WO2005098849A1 - 記録媒体再生装置 - Google Patents
記録媒体再生装置 Download PDFInfo
- Publication number
- WO2005098849A1 WO2005098849A1 PCT/JP2005/005558 JP2005005558W WO2005098849A1 WO 2005098849 A1 WO2005098849 A1 WO 2005098849A1 JP 2005005558 W JP2005005558 W JP 2005005558W WO 2005098849 A1 WO2005098849 A1 WO 2005098849A1
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- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- holder
- stopper
- chassis
- arrow
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/221—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine
- G11B17/223—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine in a vertical direction
Definitions
- the present invention relates to a recording medium reproducing device mounted on an automobile or the like, and more specifically, a plurality of recording media are accommodated in an apparatus main body, and recorded on one of these recording media.
- the present invention relates to a recording medium reproducing device for reproducing information.
- a recording medium reproducing device that accommodates a plurality of recording media such as a compact disk (hereinafter, referred to as a CD) and reproduces information of any one recording medium from the plurality of recording media is used (for example, see Patent Document 1).
- This type of recording medium reproducing apparatus is mounted on, for example, an automobile and includes an apparatus main body, a plurality of holding members, a separating mechanism, a reproducing mechanism, and the like.
- the device main body is formed in a flat box shape.
- the plurality of holding members are housed in the main body of the device in a manner of being superposed on each other.
- the separating mechanism moves each of the plurality of holding members along a direction in which these holding members overlap.
- the separating mechanism moves a plurality of holding members to separate one holding member holding a recording medium from which information is reproduced from another holding member.
- the playback mechanism includes a swinging chassis rotatably provided around one end of the device main body, and a pickup driving unit installed on the swinging chassis.
- the pickup driving unit includes a movable frame movably provided on the swing chassis, a turntable provided on the movable frame, and an optical pickup.
- the turntable clamps the recording medium and rotates the recording medium.
- the optical pickup reads and reads information from a predetermined position on the information recording surface of the recording medium by coming and going at a turntable.
- the separating mechanism separates the holding member holding one recording medium from the other holding members. Then, in the recording medium reproducing apparatus, the rocking chassis of the reproducing mechanism rotates around one end, so that the driving force of the pickup drive unit enters between the above-described one recording medium and another recording medium.
- the recording medium playback device has an optical pickup. The information is read from the recording medium, and the read information is reproduced. Further, in the recording medium reproducing apparatus, when the separating mechanism moves the holding member, the swing chassis, that is, the pickup drive unit, loses the force between the above-described one recording medium and another recording medium.
- Patent Document 1 JP-A-2002-304800
- a holder 201 shown in Fig. 1 may be used as a holding member of the above-described recording medium reproducing apparatus.
- the holder 201 is formed in a flat plate shape, and is provided at both ends 201a and 201b with engaging members (not shown) for engaging the outer edge of the recording medium 202 described above.
- the recording medium reproducing apparatus described above is, of course, required to be downsized.
- the applicant of the present invention has proposed that the holder described above is formed in a C-shape to reduce the size, thereby reducing the size of the recording medium reproducing apparatus itself.
- the holder is C-shaped and miniaturized, the space between the insertion slot and the holder of the device main body is widened, and the recording medium force to be inserted or ejected Drops from between the holder and the insertion port and is confined in the device main body It is possible.
- the holding power of the holder for the recording medium becomes insufficient. For this reason, when the desired holder and other holders are separated and the holder is moved up and down in the apparatus main body in order to reproduce the information of the recording medium held by the desired holder, the recording medium of the holder is lost. Since the holding force is not enough, the holder force is not considered to fall off the recording medium.
- An object of the present invention is to provide a recording medium reproducing apparatus that can prevent a recording medium from falling off from the holding member even if the size of the holding member that holds the recording medium is reduced, for example, by reducing the size of the entire holding member. It is in.
- a recording medium reproducing apparatus of the present invention includes: a housing section in which a plurality of holding members capable of holding a recording medium are stacked and arranged; Move and clamp the recording medium held by the holding member.
- the one recording medium is provided between the insertion port and the holding member, and supports the other recording medium on one side from the one recording medium when the one recording medium is reproduced by the reproducing means.
- the recording medium is mounted on the other side wall in the arrangement direction of the holding member and the holding member, and is provided between the insertion port and the holding member. In doing so, the other stop which supports the other recording medium on the other side from the one recording medium, moves along the arrangement direction together with the reproducing means, and moves between the insertion slot and the holding member.
- a swinging stopper which is supported between the playback means and a clamp of one recording medium to be reproduced by the reproducing means, and which retracts when the reproducing means clamps the one recording medium;
- a lifting / lowering stopper which is provided between the insertion port and the holding member and which can move along with the reproducing means and is provided between the insertion port and the holding member, and which can support the recording medium held by the holding member; It is characterized by having.
- FIG. 1 is a perspective view showing a holder as a conventional holding member.
- FIG. 2 is a perspective view showing the appearance of a CD changer as a recording medium reproducing device according to an embodiment of the present invention.
- FIG. 3 is a perspective view showing a fixed chassis, a disk transport unit, a disk reproducing unit, a disk storage unit, and a separating mechanism of the CD changer shown in FIG. 2, which are assembled together.
- FIG. 4 is an exploded perspective view showing a part of a fixed chassis, a disk reproducing unit, and a disk housing unit shown in FIG. 3.
- FIG. 5 is a perspective view showing an assembled state of the disk housing section and the drive chassis shown in FIG. 4.
- FIG. 6 is a perspective view showing a holder of the disk storage section shown in FIG. 3 and a separation groove enlarging / reducing mechanism.
- FIG. 7 is an enlarged perspective view showing a spacing groove enlarging / reducing mechanism shown in FIG. 6.
- FIG. 8 is a perspective view showing a state in which the moving member of the separation groove enlarging / retracting mechanism shown in FIG. 7 has the second wall force farthest away, and the protrusion of one holder and the guide groove face each other.
- FIG. 9 is a perspective view showing a state where the cam member and the like of the separation groove enlarging and contracting mechanism in the state shown in FIG.
- FIG. 10 is a perspective view showing a state in which a cam member of the separation groove enlarging / reducing mechanism shown in FIG. 7 is closest to the second wall, and a protrusion of one holder and a guide groove are opposed to each other.
- FIG. 11 is a perspective view showing a state in which a cam member or the like of the separation groove enlarging / reducing mechanism in the state shown in FIG. 10 is rotated to position the projection on the loading portion of the guide groove.
- FIG. 12 is an enlarged perspective view showing the separation groove enlarging and contracting mechanism shown in FIG.
- FIG. 13 is a perspective view showing a state where the cam member and the moving member of the separation groove enlarging and contracting mechanism shown in FIG. 12 are located at the uppermost position.
- FIG. 14 is a perspective view showing a state where the moving member of the separation groove enlarging / reducing mechanism shown in FIG. 12 is located at the uppermost position and the cam member is located at the center.
- FIG. 13 is an exploded perspective view showing the separation groove expanding / contracting mechanism shown in FIG.
- FIG. 16 is a perspective view showing a holder of the CD changer shown in FIG. 2.
- FIG. 17 is a perspective view showing an arrangement state of a stopper and the like of the CD changer shown in FIG. 2.
- FIG. 18 is an explanatory view showing the one-side stop shown in FIG. 17, (a) is an explanatory view showing a state where the disk reproducing unit is farthest away from the ceiling plate, and (b) is a diagram showing the disk reproducing unit. Is an explanatory view showing a state in which the vehicle is closest to the ceiling plate.
- FIG. 19 is a development view showing a cam member, a rotation member, and a moving member of the separation groove enlarging / reducing mechanism shown in FIG. 7 in a circumferential direction thereof.
- FIG. 20 is a developed view schematically showing a state where the guide groove of the cam member shown in FIG. 19 is opposed to a projection of one holder.
- FIG. 21 is a developed view schematically showing a state where the force shown in FIG. 20 also rotates the cam member and the like, and starts to insert the projection into the guide groove.
- FIG. 22 is a developed view schematically showing a state in which the state force shown in FIG. 21 further rotates the cam member and the like, and a projection is located in the loading portion of the guide groove.
- FIG. 23 is a developed view schematically showing a state in which the state force shown in FIG. 22 further rotates the cam member and the like, and the projection is located in the pickup intruding portion of the guide groove.
- FIG. 24 is a developed view schematically showing a state in which the state force shown in FIG. 23 further rotates the cam member and the like to position the projection in the clamp portion of the guide groove.
- FIG. 25 is a developed view schematically showing a state in which the state force shown in FIG. 24 further rotates the cam member and the like, and positions the projection in the reproducing portion of the guide groove.
- FIG. 26 is a developed view schematically showing a state where the protrusion of the second holder from the bottom shown in FIG. 25 is positioned in the reproducing portion of the guide groove.
- FIG. 27 is a developed view schematically showing a state in which the protrusion of the second holder from the top shown in FIG. 25 is positioned in the reproducing portion of the guide groove.
- FIG. 20 is a developed view schematically showing a state where the cam member shown in FIG. 19 is closest to the second wall.
- FIG. 29 is a developed view schematically showing a state in which a protrusion of one holder is opposed to the guide groove of the cam member shown in FIG. 28.
- FIG. 30 is a developed view schematically showing a state where the state force shown in FIG. 29 also rotates the cam member and the like and starts to insert the projection into the guide groove.
- FIG. 31 is a developed view schematically showing a state in which the state force shown in FIG. 30 further rotates the cam member and the like to position the projection in the loading portion of the guide groove.
- FIG. 32 is a developed view schematically showing a state where the projection of the second holder from the top shown in FIG. 31 is positioned in the loading portion of the guide groove.
- FIG. 33 is a developed view schematically showing a state where the projection of the second holder from the bottom shown in FIG. 31 is positioned in the loading portion of the guide groove.
- FIG. 20 is a plan view showing the interlocking movement mechanism in the state shown in FIG.
- FIG. 21 is a plan view showing the interlocking moving mechanism in the state shown in FIG.
- FIG. 36 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 26.
- FIG. 27 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 27.
- FIG. 38 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 28.
- FIG. 39 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 29.
- FIG. 40 is a plan view showing the interlocking moving mechanism in the state shown in FIG. 32.
- FIG. 41 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 33.
- FIG. 42 is a plan view showing a holder and a swing stopper of the CD changer shown in FIG. 2.
- FIG. 43 is a plan view showing a state where the swinging stopper shown in FIG. 42 supports a CD.
- FIG. 44 is a plan view showing a state in which the swinging stopper shown in FIG. 43 has retracted the CD force.
- FIG. 45 is an explanatory diagram showing a state in which one of the stoppers supports another CD on the arrow K1 side in the state shown in FIG. 22.
- FIG. 46 (a) is an explanatory view showing a state in which the swing stover shown in FIG. 43 supports one CD, and (b) is a state in which the swing stover shown in FIG. 44 also retracts one CD force. It is an explanatory view showing a state where it was done.
- FIG. 47 is an explanatory view showing a state where the other stop and the auxiliary stop support another CD on the arrow K2 side in the state shown in FIG. 22.
- FIG. 48 is an explanatory diagram showing a state in which one stop supports all the other CDs when playing the lowest CD in FIG. 3.
- FIG. 49 is an explanatory view showing a state where the other stop and the auxiliary stop support all the other CDs when playing the uppermost CD in FIG. 3.
- FIG. 50 (a) is an explanatory view showing a state in which the one stop supports the other CD2 on the arrow K1 side in the state shown in FIG. 30, and (b) is a view showing the state shown in FIG. FIG. 10 is an explanatory diagram showing a state in which a lifting stud supports another CD2 on the arrow K2 side.
- FIG. 51 is an explanatory view showing a state in which the elevating stopper and the other stopper support all the other CDs when inserting and removing the uppermost CD in FIG.
- FIG. 52 is an explanatory view showing a state in which the lifting and lowering stover and one side stover support all the other CDs when inserting and removing the lowest CD in FIG. 3;
- a recording medium reproducing apparatus includes a recording medium in which one stop supports one other recording medium than one recording medium from which information is reproduced, and a recording medium in which the other stop reproduces information.
- the swinging stover supports one recording medium for reproducing information, while supporting the other recording medium on the other side. By doing so, it is possible to prevent the recording medium from falling off when reproducing information from one recording medium.
- the lifting stove moves together with the reproducing means and supports the recording medium.
- the plurality of holding members that is, the recording media are moved in the arrangement direction
- the plurality of recording media are moved by one of the above-described one-side stopper, the other-side stopper, and the elevating stopper.
- Can support Therefore, when inserting or removing a recording medium, It is possible to prevent the recording medium from falling off from the holding member when moving the recording media along the arrangement direction.
- an auxiliary stopper that supports another recording medium on the other side from one recording medium for reproducing information may be provided together with the other stopper.
- the CD changer 1 shown in Fig. 2 etc. is mounted on a moving object such as an automobile, stores a plurality of CD2s (shown in Fig. 3 etc.) as recording media, and is recorded from these CD2s to any CD2.
- This device reads (reproduces) the information and outputs it as audio.
- the disk-type recording medium described in this specification, that is, CD2 is, of course, formed in a disk shape, that is, a disk shape, and is a recording medium that records information that can be read by an electronic device such as a computer.
- the CD changer 1 includes a device main body 3 (shown in FIG. 2), an operation unit (not shown), a disk transport unit 4, a disk reproducing unit 5 as a reproducing unit, and a moving unit.
- a moving mechanism 60 shown in FIG. 4
- a disk housing section 6 as a housing section
- a separating mechanism 7 as a separating means
- a stopper section 100 shown in FIG. 17.
- the arrow X in FIG. 3 is described as the width direction of the CD changer 1
- the arrow Y is described as the depth direction of the CD changer 1
- the arrow Z is described as the thickness direction of the CD changer 1.
- the device main body 3 includes an outer case 8 shown in FIG. 2 which also has sheet metal strength, and a fixed chassis 9 shown in FIG. 3 made of sheet metal and the like.
- the outer case 8 is formed in a flat box shape.
- the outer case 8 is provided with an entrance 10 through which the CD 2 can be taken in and out.
- the insertion opening 10 penetrates the outer wall of the outer case 8. ⁇ The entrance 10 allows the CD2 to pass inside.
- the CD 2 is housed in the outer case 8, that is, the device main body 3, and is discharged from the device main body 3.
- the fixed chassis 9 is housed in the outer case 8 and is fixed to the outer case 8. As shown in FIG. 4, the fixed chassis 9 includes a plate-shaped bottom plate 11 and the bottom plate 11. A peripheral plate 12 erected from the outer edge and a ceiling plate 101 (shown in FIG. 18) opposed to the bottom plate 11 with an interval are provided. The bottom plate 11 is overlaid on a wall of the outer case 8 located on the lower side in FIG. The ceiling plate 101 is continuous with an edge of the peripheral plate 12 on a side remote from the bottom plate 11. The ceiling plate 101 is arranged in parallel with the bottom plate 11. The ceiling plate 101 forms a wall on one side described in the present specification, that is, the arrow K1 side described later. The bottom plate 11 forms a wall on the other side indicated by an arrow K2 described in the present specification, that is, the later-described side.
- the operation unit is connected to the device main body 3 separately from the device main body 3.
- the operation unit is operated by, for example, being pressed by a user of the CD changer 1.
- the operation unit is used by a user to set a holder 19 described later that holds the CD 2 inserted into the device main body 3 through the insertion slot 10.
- the operation unit is used by the user to set the holder 19 holding the CD2 discharged to the outside of the device main body 3 through the insertion port 10.
- the operation unit is used by a user to set a CD2 from which information is read out of the CD2s held in the plurality of holders 19.
- the disk transport unit 4 is housed in the device body 3 and includes a roller arm 13 and a roller 14 as shown in FIG.
- the roller arm 13 also has a force such as a sheet metal, and is formed in a belt-like shape in the longitudinal direction along the width direction X of the device main body 3.
- the roller arm 13 is attached to a load frame 110 (shown in FIG. 3 and the like) fixed to a moving chassis 16 which is arranged near the insertion slot 10 and is supported by the fixed chassis 9 of the device body 3 so as to be able to move up and down. ing.
- the roller 14 is rotatably supported by the roller arm 13 around the axis.
- the axis or longitudinal direction of the roller 14 is along the width direction X of the CD changer 1.
- the roller 14 comes into contact with the outer peripheral surface of the roller 2 through the CD2 passing through the inlet 10.
- the roller 14 is rotated around the axis by a motor 41 as a drive source described later via a plurality of gears 15 and the like.
- the disk transport unit 4 passes the CD 2 into the inlet 10.
- the disc reproducing unit 5 is housed in the device main body 3, and includes a moving chassis 16, a swing chassis 17, and a pickup reproducing unit (not shown) as shown in FIG.
- the moving chassis 16 is made of sheet metal or the like, and is formed in a frame shape.
- the moving chassis 16 is arranged in the direction in which the holders 19 of the disk storage unit 6 are arranged (the direction in which the holders 19 overlap) K (indicated by an arrow in FIG. 3 etc.) It is supported by the peripheral plate 12 of the fixed chassis 9 and the like so as to be able to move freely.
- the oscillating chassis 17 also has a force such as a sheet metal, and is formed in a band plate shape.
- the swing chassis 17 is supported by the movable chassis 16 so as to be rotatable around one end.
- the pivoting chassis 17 is rotated around one end, so that the other end enters between the plurality of CDs 2 accommodated in the disk accommodating portion 6 and the plurality of disks accommodated in the disk accommodating portion 6. It can be freely displaced from the space between the CD2 and the state where the other end comes out.
- the pickup reproducing unit is provided on a CRG chassis that is supported on the swinging chassis 17 by vibration isolation using a damper or a spring.
- the pickup playback unit includes a turntable, a pickup unit, and the like.
- the turntable includes a rotary table, a spindle motor, and a plurality of clamp claws.
- the turntable is rotatably supported at the other end of the CRG chassis.
- the rotary table is formed in a disk shape, on which CD2 is placed.
- the spindle motor is provided between the other end of the CRG chassis and the turntable.
- the spindle motor rotates the rotary table.
- the clamp claw is provided so that the surface force of the rotary table can be freely pushed and retracted. When the surface force of the rotary table also protrudes, the clamp claw protrudes into the central hole of CD2 on the rotary table, and sandwiches CD2 between the rotary table and the rotary table.
- the clamp claw clamps CD2 by sandwiching it between the rotary table.
- the pickup unit includes an optical pickup 66 indicated by a two-dot chain line in FIG. 4 and a pickup moving unit.
- the optical pickup 66 is supported by the CRG chassis so as to be movable in the direction of coming and going from the turntable.
- the optical pickup 66 reads information from CD2 supported on the turntable. That is, the optical pickup 66 reproduces the CD2 held in the holder 19. At the time of reproduction, the CD 2 is retracted from the holder 19 in the thickness direction Z.
- the pickup moving unit moves the optical pickup 66 toward and away from the turntable. Note that contact and separation refer to approaching and separating from each other.
- the other end of the swinging chassis 17 enters between the CD2s, the clamp claws of the turn table clamp the CD2, and the turntable of the turntable rotates the CD2.
- the optical pickup 66 of the pickup unit reads information from the CD2 rotated by the turntable.
- the disc playback unit 5 will be described later. Move along arrow K as shown.
- the disc reproducing unit 5 moves along the arrow ⁇ and clamps and reproduces the CD 2 held by the holder 19.
- the moving mechanism 60 includes a first slide chassis 61, a second slide chassis 62, a swing arm 63, and a holding chassis 102 (shown in FIG. 17). ing.
- the first slide chassis 61 is made of sheet metal, and includes a horizontal portion 64 and a vertical piece 65 integrally.
- the horizontal portion 64 is formed in a flat plate shape, and overlaps the flat bottom plate 11 of the fixed chassis 9.
- the horizontal portion 64 is supported by the bottom plate 11 so as to be slidable along the longitudinal direction of the swinging chassis 17 in a state where the other end portion comes out from between the plurality of CDs 2.
- the horizontal portion 64 is moved along the longitudinal direction of the swing chassis 17 in a state where the other end portion has come out of the plurality of CD2 forces by the driving force of a motor 20 described later of the separation mechanism 7.
- the vertical piece 65 extends upward from the edge of the horizontal portion 64, that is, toward the second slide chassis 62.
- the second slide chassis 62 is formed in a flat plate shape.
- the second slide chassis 62 is disposed between the moving chassis 16 and the bottom plate 11 and overlaps the moving chassis 16.
- the second slide chassis 62 is supported by the movable chassis 16 so as to be slidable along the longitudinal direction of the swing chassis 17 in a state where the other end is removed from between the plurality of CDs 2.
- the vertical piece 65 described above is locked to the second slide chassis 62. For this reason, the second slide chassis 62 moves along with the vertical piece 65 along the longitudinal direction of the oscillating chassis 17 in a state where the other end is removed from between the plurality of CDs 2 by the driving force of the motor 20.
- the swing arm 63 is made of sheet metal and formed in a flat plate shape.
- the plane shape of the swing arm 63 is formed in a substantially rectangular shape as shown in FIG.
- the swing arm 63 is rotatably supported by the moving chassis 16 about the center.
- One end of the swing arm 63 is connected to the second slide chassis 62 described above.
- the other end of the swing arm 63 is rotatably connected to the swing chassis 17.
- the holding chassis 102 is made of sheet metal and is formed in a flat plate shape. The holding chassis 102 overlaps the second slide chassis 62 and is attached to the moving chassis 16.
- the moving mechanism 60 moves the first slide chassis 61 and the second slide chassis 62 by the driving force of the motor 20, rotates the swing arm 63, and rotates the swing chassis 63 around one end. Swing 17
- the moving mechanism 60 moves the optical pickup 66, that is, the disc reproducing unit 5 to a position facing the information recording surface of the CD 2 held by the holder 19 by swinging the swing chassis 17 around one end. .
- the disk housing section 6 is housed in the device main body 3, and includes a moving chassis 18 as a first wall and a plurality of holders 19 as holding members, as shown in FIG.
- the moving chassis 18 is made of a sheet metal or the like and is formed in a plate shape.
- the moving chassis 18 is arranged in parallel with the bottom plate 11 of the fixed chassis 9 at an interval.
- the moving chassis 18 positions the disc reproducing unit 5 between the moving chassis 18 and the bottom plate 11 of the fixed chassis 9.
- the movable chassis 18 is supported by the peripheral plate 12 of the fixed chassis 9 and the like so as to be movable along the arrow K described above.
- the holder 19 is supported by the fixed chassis 9 so as to be able to move up and down in parallel with both the bottom plate 11 and the movable chassis 18.
- holder bodies 80 to be described later are stacked on each other along a direction in which the bottom plate 11 and the moving chassis 18 overlap each other (arrow K described above).
- the holder 19 includes a holder body 80, a first locking member 81, a second locking member 82, and a third locking member 83, as shown in FIG. 16 and the like.
- the holder body 80 is made of a synthetic resin and is formed in a plate shape.
- the holder main body 80 includes a holding portion 84 and a flange portion 85 as one body.
- the holding portion 84 is formed in a flat plate shape! Puru.
- the planar shape of the holding portion 84 is formed in a C-shape (also referred to as a semi-annular or semi-ring shape). For this reason, the planar shape of the holder main body 80 is formed in a C-shape.
- the holding section 84 positions the CD2 on the surface.
- holder body 80 positions CD2 on the surface.
- the flange portion 85 stands from the outer edge on the outer peripheral side of the holding portion 84 and extends in the outer peripheral direction of the holding portion 84. For this reason, CD2 positioned on the holding portion 84 does not By contacting the inner edge 85a as an edge of the flange portion 85, it is positioned on the holding portion 84. For this reason, the holder 19 has an inner edge 85a that comes into contact with the outer edge of the held CD2.
- the holder main body 80 is arranged such that a C-shaped opening of the holding portion 84 faces the insertion opening 10.
- the first locking member 81 is made of a synthetic resin, and is formed in a strip shape and an arm shape.
- the first locking member 81 is rotatably supported by a flange portion 85 located at one end portion 80a located on the left side of the holder main body 80 in FIG. 16 around a central portion 81c in the longitudinal direction. For this reason, the first locking member 81 is rotatably provided at one end 80a of the holder main body 80.
- the first locking member 81 has a locking claw 86 as a locking portion at one end 8 la located on the near side (the end side of the holder body 80) in FIG.
- the first locking member 81 has a locking position shown in FIG. 16 in which the locking claw 86 protrudes from the inner edge of the flange portion 85 onto the holding portion 84, and the locking claw 86 is immersed in the inner edge of the S flange portion 85.
- the holding portion 84 is also rotatable over a non-locking position (not shown) where the upper force is also retracted.
- the first locking member 81 allows the holder body 80 to rotate between a locked position and a non-locked position, and moves beyond the locked position and the non-locked position. Rotation is regulated.
- the locking claw 86 positions the outer edge of the CD 2 between the holding portion 84, that is, the holder body 80 at the locking position described above, and locks the outer edge of the CD 2. Therefore, the first locking member 81 is locked to the outer edge of the CD 2 positioned on the holding portion 84 of the holder main body 80.
- the second locking member 82 is made of a synthetic resin, and is formed in a strip shape and an arm shape.
- the second locking member 82 is rotatably and slidably supported by a flange portion 85 located at the other end portion 80b located on the right side in FIG. 16 of the holder main body 80 around its central portion 82c in the longitudinal direction. I have. For this reason, the second locking member 82 is rotatably and slidably provided on the other end portion 80b of the holder body 80.
- the second locking member 82 has a locking claw 87 as a locking portion at one end portion 82a located on the near side (the end side of the holder body 80) in FIG.
- the second locking member 82 has a locking position shown in FIG. 16 where the locking claw 87 projects from the inner edge of the flange portion 85 onto the holding portion 84, and a locking claw 87. It is rotatable and slidable over a non-locking position (not shown) in which the force sinks into the inner edge of the S flange portion 85 and also retracts the upper force of the holding portion 84.
- the second locking member 82 allows the holder body 80 to rotate between the locked position and the unlocked position, and moves beyond the locked position and the unlocked position. Rotation is regulated.
- the locking claw 87 positions the outer edge of the CD 2 between the holding portion 84, that is, the holder body 80 at the locking position described above, and locks the outer edge of the CD 2. Therefore, the second locking member 82 is locked to the outer edge of the CD 2 positioned on the holding portion 84 of the holder main body 80.
- the second locking member 82 has a torsion coil spring 88 attached to the flange portion 85 of the holder body 80 so that the locking claw 87 projects from the inner edge of the flange portion 85 onto the holding portion 84. It is urged toward the ejecting direction, that is, the locking position. That is, the second locking member 82 is urged in a direction in which the locking claw 87 is locked to the outer edge portion of the CD 2 on the holder main body 80 (toward the inside of the holding portion 84).
- the third locking member 83 is made of a synthetic resin, and is formed in a band plate shape and an arm shape.
- the third locking member 83 is rotatable about a longitudinal central portion 83c of a flange portion 85 located at a central portion 80c between the one end portion 80a and the other end portion 80b of the holder body 80 described above. It is supported by. For this reason, the third locking member 83 is rotatably provided between the one end 80a and the other end 80b of the holder main body 80.
- the third locking member 83 has a locking claw 89 as a locking portion at one end 83 a located on the inner side in FIG. 16 (center side of the holder body 80).
- the third locking member 83 is engaged with the locking position shown in FIG. 16 in which the locking claw 89 protrudes from the inner edge of the flange portion 85 onto the holding portion 84, and the locking claw 89 is pressed into the inner edge of the S flange portion 85.
- the holding portion 84 is also rotatable over a non-locking position (not shown) where the upper force is also retracted.
- the third locking member 83 allows the holder body 80 to rotate between the locked position and the non-locked position, and moves beyond the locked position and the non-locked position. Rotation is regulated.
- the locking claw 89 positions the outer edge of the CD 2 between the holding portion 84 and the holder body 80 at the locking position described above, and locks the outer edge of the CD 2. Therefore, the third locking member 83 is attached to the outer edge of the CD2 positioned on the holding portion 84 of the holder body 80. Lock.
- the other end portion 83b of the third locking member 83 is disposed closer to the holding portion 84, that is, inside the holder body 80 than the other end portion 81b of the first locking member 81, and It contacts the other end 81b of the first locking member 81.
- the third locking member 83 is moved in a direction in which the locking claw 89 projects from the inner edge of the flange portion 85 onto the holding portion 84 by a torsion coil spring 90 attached to the flange portion 85 of the holder body 80, that is, It is urged toward the locking position. That is, the third locking member 83 is urged in a direction in which the locking claw 89 locks to the outer edge portion of the CD 2 on the holder body 80 (toward the inside of the holding portion 84).
- the other end 83 b of the third locking member 83 is located inside the holder main body 80 from the other end 81 b of the first locking member 81, and the other end 83 b of the first locking member 81 Since the torsion coil spring 90 is in contact with the end portion 81b, the torsion coil spring 90 moves the first locking member 81 in the direction in which the locking claw 86 projects from the inner edge of the flange portion 85 onto the holding portion 84, that is, the locking position. It is urged toward. Therefore, the first locking member 81 is urged in a direction in which the locking claw 86 is locked to the outer edge of the CD 2 on the holder body 80 (toward the inside of the holding portion 84).
- first locking member 81 and the third locking member 83 are urged by the same torsion coil spring 90. Therefore, the third locking member 83 and one of the first locking member 81 and the second locking member 82 are urged by the same torsion coil spring 90.
- the CD 2 inserted into the device main body 3 through the insertion slot 10 enters the inside through the opening of the holder main body 80 and is located on the holding portion 84, and the locking claws 86, 87, and 89 hold the CD 2.
- This CD2 is held by locking to the outer edge of the.
- the plurality of holders 19 are arranged on top of each other so that the surfaces of the CDs 2 held by the holders 19 are parallel to each other.
- the holder 19 is supported by the fixed chassis 9 and the like so as to be able to move up and down along the arrow K.
- the holder body 80 of each holder 19 is provided with a projection 29 (shown in FIGS. 16 to 25) projecting outward.
- the disk accommodating section 6 accommodates a plurality of holders 19 capable of holding the CD2 in a stacked arrangement.
- the separation mechanism 7 is housed in the device body 3, and includes a motor 20 (shown in FIG. 4), a separation groove expansion / contraction mechanism 21 (shown in FIGS. 7 to 11), and an interlocking movement mechanism 22 (see FIG. 34 to FIG. 41).
- the motor 20 is fixed to the fixed chassis 9 as shown in FIG.
- three separating groove expanding / contracting mechanisms 21 are provided, and are provided at corners of the device main body 3.
- the separation groove expanding / contracting mechanism 21 is formed in a columnar shape, and includes a rotating member 25, a moving member 26, and a cam member 24.
- the rotating member 25 integrally includes a disk portion 68 and a column portion 69 which are coaxially arranged.
- the disk portion 68 is formed in a disk shape, and is rotatably supported on the bottom plate 11 of the fixed chassis 9 around the axis.
- the cylindrical portion 69 is formed in a cylindrical shape, and stands upright from the disk portion 68.
- the axis of the rotating member 25 is arranged parallel to the arrow K described above.
- the rotating member 25 has a plurality of gears 67 rotatably provided on the bottom plate 11 with teeth provided on the outer edge of the disk portion 68.
- the rotating member 25 is rotated around the axis by the driving force of the motor 20 by a cam 67a on a cam 67b connected to a pinion of the motor 20 via a gear 67.
- the fact that the rotating member 25 is rotated around the axis by the driving force of the motor 20 indicates that the rotating member 25 described in this specification is moved by the driving force of the motor 20.
- the rotating member 25 arranges each of the moving member 26 and the cam member 24 coaxially, and rotates each of the moving member 26 and the cam member 24.
- the moving member 26 is formed in a tubular shape, is attached to the outer periphery of the rotating member 25, and is arranged coaxially with the rotating member 25.
- the moving member 26 and the rotating member 25 are attached to each other by a key including a projection 70 provided on the rotating member 25 and a key groove provided on the moving member 26.
- the moving member 26 is attached to the rotating member 25 so as to be movable along the arrow K described above.
- the moving member 26 is movable along the arrow K independently of the cam member 24.
- a locking groove 71 is provided on the edge (upper end) of the moving member 26 on the side away from the bottom plate 11. Further, the moving member 26 rotates around the axis described above integrally (in conjunction with) the rotating member 25 described above.
- the moving member 26 is attached to the moving chassis 18 as a first wall and a second wall 27b is provided as shown in FIGS. 7, 19 to 33.
- the moving chassis 18 and the second wall 27b are provided on both edges in the axial direction of the moving member 26, and are always arranged at a constant interval from each other along the axis parallel to the arrow K.
- the moving chassis 18 and the second wall 27b protrude from both edges of the moving member 26 in the outer peripheral direction.
- the moving member 26 is attached to the moving chassis 18 by a locking groove 71 provided on the edge of the fixed chassis 9 on the side remote from the bottom plate 11. This means that the moving chassis 18 as the first wall is provided at the upper end of the moving member 26 in the present invention.
- the moving member 26 moves along the arrow K integrally (in conjunction with) the moving chassis 18. Further, the moving chassis 18 allows (does not impede) the rotation of the moving member 26 and the like around the axis.
- the moving chassis 18 is formed in a flat plate shape along a direction orthogonal to the arrow K described above.
- the second walls 27a and 27b are provided over the rotating member 25 and the moving member 26.
- the second wall 27a stands upright from the outer edge of the disk portion 68 as shown in FIGS. 12 to 15, and has a cross-sectional shape of an arc around the axis of the rotating member 25. Is formed. For this reason, the second wall 27a is arranged on the outer periphery of the disk portion 68.
- the second wall 27b is provided on the edge of the fixed chassis 9 near the bottom plate 11 (ie, the lower end of the moving member 26).
- the second wall 27b is arranged on the outer periphery of the moving member 26, and is arranged coaxially with the moving member 26.
- the second walls 27a, 27b are formed flush with each other across the rotating member 25 and the moving member 26.
- the second walls 27a and 27b intersect both the arrow K and the direction orthogonal to the arrow K in a direction gradually moving away from the moving chassis 18 in accordance with a force from the moving member 26 to the rotating member 25. Extending in the same direction.
- a wedge portion 30 of the cam member 24 described below is positioned between the moving chassis 18 and the second wall 27a along the arrow K.
- the distance between the moving chassis 18 and the second walls 27a and 27b is equal to, or substantially equal to, the product of the number of the holders 19 and the groove width of the projection 29 in the direction of the arrow K.
- the rotating member 25 and the moving member 26 hold the holder 19 with the projection 29 positioned between the moving chassis 18 and the second walls 27a and 27b.
- the rotating member 25 and the moving member 26 rotate around the axis so that the protrusion 29 comes into contact with and separates from the connecting wall 28 described below between the moving chassis 18 and the second walls 27a and 27b. It is allowed to move along the direction intersecting arrow K.
- the cam 29, the rotating member 25, and the moving member 26 are urged by the driving force of the motor 20 toward the depths of the later-described separation grooves 39, 40, and the projections 29 are damaged. It is moved in the entering direction. Further, the cam member 24, the rotating member 25, and the moving member 26 position the projections 29 of all the holders 19 between the moving chassis 18 and the second walls 27a, 27b in the accommodation positions described later.
- the cam member 24 is formed in a tubular shape, attached to the outer periphery of the moving member 26, and arranged coaxially with the rotating member 25, the moving member 26, and the like. ing.
- the cam member 24 and the moving member 26 are attached to each other by a key including a projection 72 provided on the cam member 24 and a projection provided on the moving member 26.
- the cam member 24 is attached to the moving member 26 so as to be movable along the arrow K described above. Further, the cam member 24 rotates around the axis described above integrally (in conjunction with) the rotating member 25 and the moving member 26 described above.
- a locking groove 73 is provided on the edge of the cam member 24 on the side away from the bottom plate 11.
- the moving chassis 16 of the disk reproducing unit 5 is locked and attached. Therefore, the cam member 24 moves along the arrow K integrally (in conjunction with) the moving chassis 16, that is, the optical pick-up 66 described above. For this reason, the cam member 24 can move along the arrow K. Further, the moving chassis 16 allows (does not impede) the cam member 24 and the like to rotate around the axis.
- the cam member 24 includes a wedge portion 30, a guide groove 31, and a connecting wall 28.
- the wedge portion 30 is located between the moving chassis 18 described above and the second wall 27, and is spaced from the connecting wall 28. Therefore, the wedge portion 30 of the cam member 24 moves along the arrow K between the moving chassis 18 and the second wall 27 described above.
- the wedge portion 30 is formed so that the groove width along the arrow K gradually decreases toward the moving member 26.
- the guide groove 31 is provided in the wedge portion 30.
- the guide groove 31 is formed on the outer peripheral surface of the wedge portion 30 of the cam member 24. That is, the guide groove 31 is formed to be concave from the outer peripheral surface of the wedge portion 30 of the cam member 24.
- the width of the guide groove 31 along the arrow K is substantially equal to the width of one protrusion 29 along the arrow K.
- the guide groove 31 has an opening 32 facing the connecting wall 28, a loading part 33, a pickup intrusion part 34, a first connecting part 35, a clamp part 36, It has a two-connection part 37 and a reproduction part 38.
- Loading part 33 and The pickup intrusion part 34, the clamp part 36, and the reproduction part 38 extend in a direction orthogonal to the arrow K.
- the first connecting portion 35 and the second connecting portion 37 extend along a direction intersecting both the arrow K and the direction orthogonal to the arrow K.
- the loading portion 33 is continuous with the opening 32, and is disposed on the side of the opening 32 remote from the connection wall 28.
- the pickup intrusion part 34 is connected to the loading part 33 and is arranged on the side of the loading part 33 remote from the connecting wall 28. Further, the pickup intrusion portion 34 is disposed on a side of the rotating member 25 farther from the second wall 27 than the loading portion 33.
- the first connection portion 35 is continuous with the pickup intrusion portion 34, and is arranged on the side of the pickup intrusion portion 34 remote from the connection wall 28.
- the first connecting portion 35 extends in a direction gradually approaching the second wall 27 of the rotating member 25 as the distance from the pickup invading portion 34 increases.
- the clamp portion 36 is connected to the first connection portion 35 and is disposed on a side of the first connection portion 35 away from the connection wall 28.
- the second connecting portion 37 is continuous with the clamp portion 36, and is disposed on a side of the clamp portion 36 remote from the connecting wall 28.
- the second connecting portion 37 gradually extends in a direction approaching the second wall 27 of the rotating member 25 as the distance from the clamp portion 36 increases.
- the regenerating part 38 is connected to the second connecting part 37 and is arranged on a side of the second connecting part 37 remote from the connecting wall 28.
- the guide groove 31 allows the protrusion 29 to enter through the opening 32. That is, the projection 29, that is, the holder 19 is slidable in the guide groove 31. Further, in the guide groove 31, the projection 29 moves in order into the loading portion 33, the pickup intrusion portion 34, the first connection portion 35, the clamp portion 36, the second connection portion 37, and the reproduction portion 38. To allow.
- the holder 19 provided with the protrusion 29 positioned in the loading portion 33 faces the insertion port 10 along the arrow Y. Then, the holder 19 provided with the projection 29 positioned in the loading portion 33 can hold the CD2 inserted through the inlet 10 and can discharge the CD2 held through the insertion opening 10 to the outside of the device body 3.
- the holder 19 provided with the protrusion 29 positioned in the pickup intrusion portion 34 is separated from the other holder 19 located lower in FIG. 3 and is located between the holder 19 located lower in this figure.
- the other end of the oscillating chassis 17, that is, the pickup reproducing unit is allowed to enter.
- the holder 19 provided with the protrusion 29 positioned in the clamp part 36 dispenses the held CD2.
- the regenerative section 5 allows the turntable to be clamped.
- the holder 19 provided with the protrusion 29 positioned in the reproducing section 38 is separated from the CD2 clamped to the turntable and does not interfere (contact) with the CD2 rotated by the turntable. That is, CD2 is allowed to rotate.
- the connecting wall 28 extends linearly along the arrow K described above.
- the connecting wall 28 is opposed to the opening 32 of the guide groove 31 provided in the wedge portion 30 along the direction perpendicular to the arrow K with a space therebetween.
- the connecting wall 28 is configured to connect the moving chassis 18 and the second wall 27 to each other.
- the cam member 24 has the guide groove 31 with which the projection 29 of the holder 19 holding one CD 2 is slidably engaged.
- the rotating member 25, the moving member 26, and the cam member 24 having the above-described configuration are arranged coaxially with each other as shown in FIG. Further, the moving member 26 and the cam member 24 can move independently of each other along the arrow K as shown in FIGS.
- the first separation groove 39 includes the movable chassis 18 and the upper surface of the wedge portion 30 of the cam member 24 on the side away from the bottom plate 11.
- the first separation groove 39 is engaged with another holder 19 located above (on the arrow K1 side) the holder 19 holding one CD2 engaged with the guide groove 31.
- the second separation groove 40 includes a second wall 27 and a lower surface of the wedge portion 30 of the cam member 24 near the bottom plate 11.
- the second separation groove 40 is engaged with another holder 19 located below (on the arrow K2 side) the holder 19 holding one CD2 engaged with the guide groove 31.
- the first separation groove 39 and the second separation groove 40 allow the protrusion 29 of the other holder 19 of the holder 19 holding one CD 2 engaged with the guide groove 31 to enter (the other separation groove). Holder 19 engages).
- the first separation groove 39 and the second separation groove 40 form the separation grooves described in this specification.
- the first separation groove 39 and the second separation groove 40 that is, the separation grooves, are slidably engaged with the other holder 19 holding one CD2, and the relative position between the cam member 24 and the moving member 26. What It is formed by movement.
- the first separation groove 39 and the second separation groove 40 move relative to each other along the arrow K between the cam member 24 and the moving member, so that the groove width along the arrow K interlocks with each other. Variable (expands or narrows).
- the cam member 24 slides along the arrow K, if the groove width of the first separation groove 39 increases, the groove width of the second separation groove 40 decreases, and if the groove width of the second separation groove 40 increases, the first separation groove 40 increases. The width of the separation groove 39 is reduced.
- the sum of the groove width of the first separation groove 39 and the groove width of the second separation groove 40 is 1 from the number of the holders 19.
- the width of the first and second separation grooves 39 and 40 that is, the separation grooves, along the arrow K, can be varied by the relative movement of the cam member 24 and the moving member 26. That is, the groove width of the first and second separation grooves 39 and 40 along the arrow K is relatively variable due to the relative movement of the cam member 24 and the moving member 26.
- the protrusions 29 of all the holders 19 positioned between the moving chassis 18 and the second wall 27 allow the driving force of the motor 20 to be transmitted via the plurality of gears 67. Then, the rotating member 25, the moving member 26, and the cam member 24 rotate (move) integrally (in conjunction with each other), so that one protrusion 29 enters the guide groove 31.
- the projections 29 of the holder 19 located on the side of the arrow K1 (shown in FIG. 7, etc.) from the projections 29 that have entered the guide groove 31 enter the first separation groove 39 and enter the guide groove 31.
- the projection 29 of the holder 19 located on the side of the arrow K2 (shown in FIG. 7, etc.) from the projection 29 that has entered enters the second separation groove 40. Note that arrow K1 forms one side of arrow ⁇ ⁇ described above, and arrow ⁇ 2 forms the other side of arrow ⁇ described above.
- the state in which the projections 29 of all the holders 19 are located between the moving chassis 18 and the second wall 27 without approaching the guide grooves 31 and approaching the connecting wall 28 is referred to as the holder 19 in this specification. Is said to be located in the storage position. Further, since the wedge portion 30 of the cam member 24 is spaced from the connection wall 28, the first and second separation grooves 39 and 40 are integrated at the accommodation position. Therefore, in the storage position, the plurality of holders 19 are close to each other.
- the state in which the protrusion 29 enters the inside of the reproduction portion 38 of the guide groove 31 and the depth of the first and second separation grooves 39 and 40 is referred to as a state where the holder 19 is located at the reproduction position in this specification. .
- the holder 19 in which the protrusion 29 has entered the guide groove 31 by the wedge portion 30 of the cam member 24 is separated from the other holder 19 from the accommodation position.
- the holder 19 holding the CD2 for reproducing information moves away from the other holder 19, and the optical pickup 66 can enter between the holder 19 holding the CD2 for reproducing information and the other holder 19. become.
- the protrusion 29 is located between the second wall 27 of the moving member 26 and the moving chassis 18, and has entered the loading portion 33 of the guide groove 31 and the first and second separation grooves 39 and 40.
- the holder 19 is located at the loading position.
- the projection 29 of the holder 19 on the arrow K1 side of the holder 19 holding the CD 2 for reproducing information enters the first separation groove 39.
- the first separation groove 39 separates the holder 19 on the arrow K1 side from the holder 19 holding the CD2 for reproducing information.
- the projection 29 of the holder 19 on the arrow K2 side of the holder 19 holding the CD2 for reproducing information enters the second separation groove 40.
- the second separation groove 40 separates the holder 19 on the arrow K2 side from the holder 19 holding the CD2 for reproducing information.
- the interlocking movement mechanism 22 includes a motor 41 (shown in FIG. 4) as a drive source, a drive chassis 42 (shown in FIGS. 4 and 5), and a second drive chassis 53, as shown in FIG. (Shown in FIGS. 4 and 5), a first projection 43, a first hole 44, a second projection 45, and a second hole 46.
- FIG. 4 shows two driving chassis 42 and two second driving chassis 53. Actually, one driving chassis 42 and one second driving chassis 53 are provided.
- the interlocking movement mechanism 22 moves the moving member 26 with respect to the rotating member 25 along the arrow K. The most distant from the rotating member 25. Then, the interlocking movement mechanism 22 positions the cam member 24 at a position where the protrusion 29 of the holder 19 holding the CD 2 positioned at the reproduction position can enter the guide groove 31.
- the interlocking movement mechanism 22 moves the holder 19 of the disk storage unit 6 between the playback position and the loading position, that is, when the CD 2 is moved in and out of the apparatus main body 3, the cam member 24 is moved to the moving member 26. Move along the arrow K so as to be closest to the rotating member 25. Then, the interlocking movement mechanism 22 is moved to the loading position The moving member 26 is positioned at a position where the protrusion 29 of the holder 19 holding the CD 2 can enter the guide groove 31. As described above, the interlocking moving mechanism 22 moves the cam member 24, that is, the moving chassis 16 of the disk reproducing unit 5, and the moving member 26, that is, the moving chassis 18 of the disk housing unit 6, by the driving force of the motor 41 as a driving source. Move along arrow K in conjunction.
- the motor 41 is mounted on the bottom plate 11 of the fixed chassis 9 and the like.
- the drive chassis 42 is made of sheet metal and formed in a plate shape.
- the planar shape of the drive chassis 42 is formed in a rectangular shape.
- the drive chassis 42 is supported by the peripheral plate 12 of the fixed chassis 9 of the device main body 3 so as to be movable in a direction orthogonal (crossing) to the arrow K.
- the second drive chassis 53 is made of sheet metal and formed in a plate shape.
- the planar shape of the second drive chassis 53 is formed in a rectangular shape.
- the second drive chassis 53 is supported on the peripheral plate 12 of the fixed chassis 9 of the device main body 3 so as to be movable along a direction orthogonal (intersecting) to the arrow K.
- the second drive chassis 53 is formed with a rack 47 that meshes with a gear 48 rotated by the driving force of the motor 41.
- the first protrusion 43 protrudes from the moving chassis 18 of the disk housing 6 toward the drive chassis 42 and the second drive chassis 53.
- the first hole 44 is provided in the drive chassis 42 and the second drive chassis 53. Of course, the first hole 44 penetrates the drive chassis 42 and the second drive chassis 53. As shown in FIG. 5, the first projections 43 enter the first holes 44.
- the first hole 44 includes a first parallel portion 49 and a first inclined portion 50, as shown in Figs.
- the first parallel portion 49 extends linearly along a direction orthogonal to the arrow K described above.
- the first inclined portion 50 is continuous with an end of the first parallel portion 49 and extends linearly along a direction intersecting both the arrow K and a direction orthogonal to the arrow K described above.
- the first inclined portion 50 gradually inclines toward the bottom plate 11 of the fixed chassis 9 as the distance from the first parallel portion 49 increases.
- the second protrusion 45 projects from the moving chassis 16 of the disk reproducing unit 5 toward the drive chassis 42.
- the second hole 46 is provided in the drive chassis 42. Of course, the second hole 46 passes through the drive chassis 42. The second projection 45 enters the second hole 46.
- the second hole 46 includes a second inclined portion 51 and a second parallel portion 52.
- the second inclined portion 51 is provided in both the above-described arrow K and a direction perpendicular to the arrow K. Straight along the crossing direction It extends linearly.
- the second inclined portion 51 gradually inclines in a direction away from the bottom plate 11 of the fixed chassis 9 as the distance from the second parallel portion 52 increases.
- the second inclined portion 51 is parallel to the first inclined portion 50.
- the second parallel portion 52 is continuous with an end of the second inclined portion 51 and extends linearly along a direction perpendicular to the arrow K described above.
- the second protrusion 45 is positioned in the second parallel portion 52.
- the second protrusion 45 is positioned in the second inclined portion 51.
- the above-described interlocking moving mechanism 22 moves the second drive chassis 53 in a direction orthogonal to the arrow K by the driving force of the motor 41 as a driving source.
- the driving chassis 42 connected to the second driving chassis 53 by the link arm 111 shown in FIG.
- the interlocking movement mechanism 22, ie, the separation mechanism 7, includes a motor 41 as a single drive source that drives (moves) each of the cam member 24 and the movement member 26 along the arrow K. .
- the second protrusion 45 is driven by the second protrusion 45 by the driving force of the motor 41 as a drive source.
- the drive chassis 42 is moved to the position where the first protrusion 43 moves in the first inclined portion 50 by moving in the parallel portion 52.
- the second protrusion 45 moves in the second inclined portion 51 by the interlocking movement mechanism 22 described above. Then, the drive chassis 42 is positioned at a position where the first protrusion 43 moves in the first parallel portion 49.
- the cam member 24 comes closest to the second wall 27 of the rotating member 25.
- the holder 19 in which the projection 29 is positioned in the loading portion 33 of the guide groove 31 of the cam member 24 which is closest to the second wall 27a of the rotating member 25 is at a position capable of holding the CD2 inserted and removed through the inlet 10 described above. It is positioned in.
- the stopper portion 100 includes a one-side stopper 103, a second-side stopper 104, a swing stopper 105, a lifting / lowering stopper 106, and an auxiliary stopper 107.
- One side stopper 103 is made of a synthetic resin and formed in a plate shape.
- One-sided stop 103 is inserted It is arranged between the mouth 10 and the holder 19. Further, the one-side stopper 103 is arranged at a position facing the holder 19 with the CD2 held by the holder 19 interposed therebetween.
- one end of the one-side stopper 103 is rotatably supported by the holding chassis 102, and the other end is slidably supported by the ceiling plate 101. For this reason, the one-side stopper 103 is attached to the ceiling plate 101.
- the movable chassis 16 that is, the optical pickup 66 of the disc reproducing unit 5 moves along the arrow K
- the one-side stopper 103 moves to the state shown in FIG. 18A and the state shown in FIG. Displaced over the indicated state.
- the moving chassis 16, that is, the disk reproducing unit 5 is farthest from the ceiling plate 101, and the one-side stopper 103 is indicated by an arrow K, the moving chassis 16 and the ceiling plate 101. It is inclined with respect to both the 101 surface.
- the moving chassis 16, that is, the disc reproducing unit 5 is closest to the ceiling plate 101, and the one-side stopper 103 is parallel to the surfaces of the moving chassis 16 and the ceiling plate 101. Has become.
- the one-side stopper 103 having the above-described configuration is used when the disc reproducing unit 5 penetrates between the plurality of holders 19 and clamps and reproduces one CD2 held by one holder 19. Is closer to or in contact with the outer edge of the other CD2 on arrow K1 from one CD2.
- the one-side stopper 103 supports another CD2 on the arrow K1 side.
- the one-side stopper 103 is used together with the elevating stopper 106 and the like when the CD2 is inserted in and out through the insertion slot 10 and when the disc reproducing unit 5 is moved along the arrow K to reproduce the CD2. It approaches or touches the outer edge of CD2 held by the holder 19. Then, the one-side stopper 103 supports the CD2 that has approached or contacted.
- the other-side stopper 104 is made of a synthetic resin, and is formed in a plate shape.
- the other-side stopper 104 is disposed between the inlet 10 and the holder 19. Further, the other-side stopper 104 is disposed at a position facing the holder 19 with the CD2 held by the holder 19 interposed therebetween.
- the other-side stopper 104 is attached to the bottom plate 11 of the fixed chassis 9 and stands upright from the bottom plate 11.
- the other-side stopper 104 having the above-described configuration is used when the disc reproducing unit 5 penetrates into the plurality of holders 19 and clamps and reproduces one CD2 held by one holder 19. Is closer to or in contact with the outer edge of the other CD2 on the arrow K2 side of one CD2. And the other side stopper 104 supports another CD2 on the arrow ⁇ 2 side.
- the other-side stopper 104 is used together with the lifting stopper 106 and the like when the CD 2 is inserted in and out through the inlet 10 and when the disc reproducing unit 5 is moved along the arrow ⁇ in order to reproduce the CD 2. It approaches or touches the outer edge of CD2 held by the holder 19. Then, the other-side stopper 104 supports the CD2 that has approached or contacted.
- the swing stopper 105 is disposed between the inlet 10 and the holder 19.
- the swing stopper 105 is disposed at a position facing the holder 19 with the CD2 held by the holder 19 interposed therebetween. As shown in FIG. 42, the swing stopper 105 includes an arm body 92, an abutting portion 93, and a coil spring 95 as a biasing means.
- the arm body 92 is formed in an arm (rod) shape, and is rotatably supported on the holding chassis 102 along the arrow C (shown in FIG. 42) around the center in the longitudinal direction. Has been done. Therefore, the arm body 92, that is, the swing stopper 105 moves with respect to the device body 3, that is, the fixed chassis 9 along the arrow 5 of the disc reproducing unit 5 and the movable chassis 17 and the pickup reproducing unit.
- the arm body 92 has the one end 92a near the insertion port 10 inserted into the apparatus main body 3 through the insertion port 10 in a state where the swinging chassis 17 is retracted from the plurality of CD2s, that is, between the holders 19. It is freely rotatable between a position where it can be in contact with the outer edge of the CD2 (shown in Fig. 42) and a position where the CD2 can be expanded when inserting the CD2 so as not to hinder the entry of the CD2. Further, the rotation of the arm body 92 beyond the position shown in FIG. 42 and the projecting position described above is restricted by the second slide chassis 62 described above.
- the contact portion 93 is provided at the above-described one end portion 92a of the arm main body 92.
- the contact portion 93 contacts the CD 2 inserted into the device main body 3 through the insertion opening 10. Further, the contact portion 93 clamps the disc reproducing portion 5 when the disc reproducing portion 5 enters between the plurality of holders 19 and clamps and reproduces one CD 2 held by one holder 19. Up to or near the outer edge of this one CD2.
- the contact portion 93 that is, the swing stopper 105, supports the above-mentioned one CD2 until the disc reproducing unit 5 is clamped.
- the swing stopper 105 clamps one CD2 described above by the disc reproducing unit 5. As shown in FIG.
- the second slide chassis 62 is driven by a lever cam attached to the load frame 110 that moves in conjunction with the movement of the second slide chassis 62. Rotate away from.
- the swing stopper 105 supports one CD2 reproduced by the disc reproducing unit 5 until the disc reproducing unit 5 clamps, and when the disc reproducing unit 5 clamps one CD2, it retreats from this one CD2. .
- the coil spring 95 has one end attached to the holding chassis 102 and the other end attached to the arm body 92.
- the coil spring 95 urges the arm body 92 along the arrow C2 (shown in FIG. 42) so that the contact portion 93 approaches the outer edge of the CD2 held by the holder 19.
- the elevating stopper 106 is made of sheet metal and formed in a plate shape.
- the lifting stopper 106 is arranged between the insertion port 10 and the holder 19. Further, the lifting / lowering stopper 106 is arranged at a position facing the holder 19 with the CD2 held by the holder 19 interposed therebetween.
- the lifting stopper 106 is attached to the swing chassis 17, and functions as a stop when the swing chassis 17 is retracted from the CD2.
- the lifting stopper 106 having the above-described configuration is used to move the disc reproducing unit 5 along arrow K to play the CD2 in and out of the CD2 through the insertion slot 10 and to move the disc stopper 5 along the one-side stopper 103 or the other. Along with the side stopper 104, it comes close to or contacts the outer edge of the CD2 held by the holder 19. Then, the lifting stop 106 supports the CD2 that has approached or contacted.
- the auxiliary stopper 107 is made of sheet metal and formed in a plate shape.
- the auxiliary stopper 107 is disposed between the insertion port 10 and the holder 19. Further, the auxiliary stopper 107 is disposed at a position facing the holder 19 with the CD2 held by the holder 19 interposed therebetween.
- the auxiliary stopper 107 is arranged on the arrow K2 side of the elevating stopper 106 and attached to the moving chassis 16.
- the auxiliary stopper 107 having the above-described configuration is used when the disc reproducing unit 5 enters between the plurality of holders 19 and clamps and reproduces one CD2 held by one holder 19, as described above. Together with the side stopper 104, it comes closer to or comes into contact with the outer edge of the other CD2 on the arrow K2 side from this one CD2. Then, the auxiliary stop 107 along with the other stop 104 is indicated by an arrow K2. Support the other CD2 on the side.
- the CD changer 1 having the above-described configuration, when reading information of one CD2 arbitrarily selected by the above-described operation unit or the like among a plurality of CD2s housed in the device main body 3, uses a motor.
- the second slide chassis 62 and the like are moved by the driving force of 20, and the arm main body 92 rotates in a direction in which the contact portion 93 of the swing stopper 105 approaches the outer edge of one CD2 described above.
- the contact portion 93 approaches or comes into contact with the outer edge of one CD2, and the swing stopper 105 supports the one CD2.
- FIG. 46 (a) shows an example in which the swing stopper 105 contacts the outer edge of the CD2.
- the protrusions 29 of all the holders 19 are positioned on the horizontal portion A of the second wall 27b by the driving force of the motor 20. Further, the other end of the oscillating chassis 17 of the disk reproducing unit 5, that is, the turntable and the pickup reproducing unit, are retracted from between the plurality of CDs 2.
- the drive force of the motor 41 as a drive source positions the drive chassis 42 at a position where the first protrusion 43 is located within the first parallel portion 49 of the first hole 44 as shown in FIG. Then, as shown in FIG. 19, the moving chassis 18 is farthest from the second wall 27a of the rotating member 25.
- the second protrusion 45 moves within the second inclined portion 51 of the second hole 46 by the driving force of the motor 41 as a driving source, and the information is read arbitrarily.
- the drive chassis 42 is positioned at a position where the protrusion 29 of the holder 19 holding one selected CD 2 faces the guide groove 31 along the direction perpendicular to the arrow K.
- the opening 32 of the guide groove 31 of the cam member 24 holds one arbitrarily selected CD2 from which information is read out along the direction orthogonal to the arrow K.
- the protrusion 29 of the fourth holder 19 from the top in the figure and the guide groove 31 provided in the cam member 24 are opposed to each other.
- the rotating member 25, the moving member 26, and the cam member 24 are rotated together by the driving force of the motor 20.
- the projections 29 of all the holders 19 are gradually separated from the connecting wall 28.
- the projection 29 of the holder 19 holding one arbitrarily selected CD 2 from which information is read enters the opening 32 of the guide groove 31.
- the protrusion 29 of the holder 19 holding the other CD2 comes into contact with the wedge portion 30 of the cam member 24.
- the wedge portion 30 moves inside the first and second separation grooves 39 and 40.
- the one-side stop 103 approaches or comes into contact with the outer edge of another CD 2 on the arrow K1 side from one CD 2 described above.
- the one-side stop 103 supports the other CD2 on the arrow K1 side.
- FIG. 45 shows an example in which the one-side stopper 103 contacts the outer edge of the CD2.
- both of the other stop 104 and the auxiliary stop 107 approach or come into contact with the outer edge of the other CD 2 on the arrow K2 side of one CD 2 described above.
- the other stopper 104 and the auxiliary stopper 107 both support the other CD2 on the arrow K2 side.
- FIG. 47 shows an example in which both the other stopper 104 and the auxiliary stopper 107 are in contact with the outer edge of the CD2.
- the projection 29 of the holder 19 holding one CD 2 is located in the pickup intrusion portion 34 of the guide groove 31.
- the swinging chassis 17 rotates about one end, and the other end, that is, the turntable and the pickup reproducing unit, enter between one CD2 and another CD2.
- the projection 29 of the holder 19 holding the one CD 2 described above passes through the inside of the first connecting portion 35 and is located in the clamp portion 36 as shown in FIG.
- the turntable of the disc reproducing unit 5 clamps one CD2 described above.
- the second slide chassis 62 and the like are moved by the driving force of the motor 20, and the arm body 92 is rotated in a direction in which the contact portion 93 of the swing stopper 105 is separated from the outer edge of one CD2.
- the contact portion 93 is separated from the outer edge of the one CD2, and the automatic stopper 105 retreats from the one CD2.
- the protrusion 29 of the holder 19 holding one CD2 described above passes through the second connecting portion 37 and is located in the reproducing portion 38 as shown in FIGS. 9 and 25. Further, the projection 29 of the holder 19 holding the CD 2 located on the arrow Kl side of one CD 2 described above is separated from the depth of the first separation groove 39, that is, the connection wall 28 by the wedge portion 30 of the cam member 24. Move to that side. Further, the projection 29 of the holder 19 holding the CD2, which is located on the arrow K2 side of one of the CD2s described above, is moved by the wedge portion 30 of the cam member 24 to the depth of the second separation groove 40, i.e. Go to
- the guide groove 31 provided in the wedge portion 30 of the cam member 24 positions the holder 19 holding one CD 2 described above. Further, the holder 19 holding one CD2 is held by the other wedge 19 by the wedge portion 30 of the cam member 24 and the moving chassis 18 and the second wall 27, that is, by the first and second separation grooves 39, 40. Away from Further, the other holder 19 is positioned by the first and second separation grooves 39, 40.
- the holder 19 is moved away from the CD 2 force clamped by the turntable of the disk reproducing section 5. Then, the rotation of the CD 2 is prevented from being hindered by the holder 19. While the turntable force clamped CD2 is rotated, the optical pickup 66 of the pickup reproducing section reads out information on the desired positional force of the CD2. Also, as described above, while moving each holder 19, that is, CD2 along arrow K, and while the optical pickup 66 of the pickup reproducing unit reads the desired positional force information of one CD2, the one-side stopper is used.
- the separation mechanism 7 moves the cam member 24 along the arrow K to expand and contract the groove width of the first separation groove 39 and the groove width of the second separation groove 40 in conjunction with each other.
- the holder 19 holding the desired CD2 is positioned and separated from the other holders 19.
- the separating mechanism 7 separates the holder 19 holding one CD 2 from the other holder 19 along the arrow K.
- the holder 19 holding the second CD2 from the bottom in the figure is reproduced.
- the first projection 43 is located in the first parallel portion 49
- the second projection 45 is located in the second inclined portion 51.
- one stopper 103 supports the other CD2 on the arrow K1 side from one CD2, and both the other stopper 104 and the auxiliary stopper 107 Support other CD2 on arrow K2 side from CD2. Further, the swing stopper 105 supports the disc reproducing unit 5 until it clamps one CD2 to be reproduced, and when the disc reproducing unit 5 clamps the CD2, it retreats from one CD2.
- FIG. 48 shows the same applies to the reproduction of the lowest CD2 in the figure, and to the reproduction of the uppermost CD2 in the figure as shown in FIG. 49.
- the moving chassis 16, that is, the disc playback unit 5 is farthest from the ceiling plate 101, and the one-side stopper 103 reads all the other CD2s. support.
- FIG. 48 shows an example in which the one-side stopper 103 is in contact with the outer edges of all the other CD2s.
- FIG. 49 shows an example in which both the other-side stopper 104 and the auxiliary stopper 107 are in contact with the outer edges of all the other CD2s.
- the CD changer 1 having the above-described configuration discharges one arbitrarily selected one of the plurality of CDs 2 housed in the device main body 3 to the outside of the device main body 3 according to an instruction from the operation unit or the like.
- the CD 2 is inserted into the device main body 3 and held in one arbitrarily selected holder 19, as shown in FIG. 7, FIG. 10 and FIG. Position the projection 29 of the holder 19 on the horizontal portion A of the second wall 27b.
- the other end of the swinging chassis 17 of the disc reproducing unit 5, that is, the turntable and the pickup reproducing unit are retracted between a plurality of CDs.
- the driving chassis 42 is positioned at a position where the second protrusion 45 is positioned within the second parallel portion 52 of the second hole 46 by the driving force of the motor 41 as a driving source.
- the cam member 24 is attached to the second wall 27a of the rotating member 25. Also close.
- the first protrusion 43 moves in the first inclined portion 50 of the first hole 44 by the driving force of the motor 41 as a driving source, and is inserted into the device body 3.
- the holder 29 that holds the inserted CD2 or discharges the held CD2 out of the device body 3 is driven to a position where the protrusion 29 of the holder 19 faces the opening 32 of the guide groove 31 along the direction perpendicular to the arrow K.
- the rotating member 25, the moving member 26, and the cam member 24 are integrally rotated by the driving force of the motor 20.
- the projections 29 of all the holders 19 are gradually separated from the connecting wall 28.
- the projection 29 of the one holder 19 described above enters the opening 32 of the guide groove 31.
- the projection 29 of the other holder 19 described above comes into contact with the wedge portion 30 of the cam member 24 and moves in the first and second separation grooves 39 and 40 by the wedge portion 30 and the like. Then, the one holder 19 described above and the other holder 19 gradually separate from each other.
- the one-side stop 103 approaches or comes into contact with the outer edge of the CD 2 held by the other holder 19 on the arrow K1 side from the one holder 19 described above.
- the one-side stopper 103 supports the other CD2 on the arrow K1 side.
- FIG. 50 (a) shows an example in which the one-side stopper 103 contacts the outer edge of the CD2.
- FIG. 50 (b) shows an example in which the lifting stopper 106 contacts the outer edge of the CD2.
- one holder 19 described above is positioned at the loading position by the guide groove 31 provided in the wedge portion 30 of the cam member 24. Further, the above-mentioned one holder 19 is separated from the other holder 19 by the wedge portion 30 of the cam member 24 and the moving chassis 18 and the second wall 27, that is, by the first and second separation grooves 39 and 40. Further, the other holder 19 is positioned by the first and second separation grooves 39 and 40. Also, as described above, while the holder 19 is moved along the arrow K to take in and out the CD2, the CD2 held by the other holder 19 is moved to the one-side stopper 103, the lifting / lowering stopper 106, and the other. It is supported by the side stopper 104.
- the roller 14 rotates according to the direction in which the CD 2 is inserted and removed by the driving force of the motor 41 as a driving source.
- the rotation of the roller 14 allows the CD 2 to be inserted into and removed from the device body 3 through the insertion opening 10.
- the operation state of the swing stopper 105 is changed by the movement of the cam of the lever attached to the load frame 110, and the swing stopper 105 is rotatable in accordance with the insertion of the CD2.
- the rotation of the roller 14 is stopped, and the rotating member 25, the moving member 26, and the cam member 24 are rotated in the opposite directions by the driving force of the motor 20.
- the groove width of the first separation groove 39 and the groove width of the second separation groove 40 are expanded and contracted in conjunction with each other to achieve a desired value.
- the second protrusion 45 is located within the second parallel portion 52, and the first protrusion 43 is Located within.
- the CD2 held by the other holder 19 is supported by the lifting / lowering stopper 106, the one-side stopper 103, and the other-side stopper 104.
- the CD2 held in the uppermost holder 19 in the figure is ejected, or when the uppermost holder 19 is ejected.
- the other stopper 104 and the lifting / lowering stopper 106 are used. Supports all the CD2 held by the other holders 19 with.
- FIG. 51 shows an example in which the other-side stopper 104 and the lifting / lowering stopper 106 are in contact with the outer edge of the CD2.
- FIG. 52 shows an example in which only one stopper 103 contacts the outer edge of CD2.
- one stopper 103 supports another CD2 on the arrow K1 side from one CD2 for reproducing information, and the other stopper 104 and the auxiliary stopper 107 support one CD2 for reproducing information.
- the other CD2 on the side indicated by arrow K2 is supported, and the swing stopper 105 supports one CD2 for reproducing information. Therefore, when reproducing information of one CD2, it is possible to prevent the CD2 from falling off from all the holders 19.
- the lifting / lowering stopper 106 moves together with the disc reproducing unit 5, and supports the CD2.
- the plurality of CD2s are moved to any one of the above-described one-side stopper 103, the other-side stopper 104, the lifting / lowering stopper 106, and the auxiliary stopper 107. Can support it. Therefore, it is possible to prevent all of the CD2 from dropping out of the holder 19 when the CD2 is taken in and out and when the CD2 is moved along the arrow K.
- the movement mechanism 60 [disc playback 5] can be stopped by the stoppers 103, 104, 105, 106, 107 and the like. It can prevent hindrance. Since the auxiliary stopper 107 supports CD2 on the other K2 side, On the other hand, it is possible to prevent the K2 side CD2 from dropping out of the holder 19.
- the projection 29 of the other holder 19 on the arrow K1 side (upper) of the selected holder 19 is engaged with the first spacing groove 39, and the projection 29 of the other holder 19 on the arrow ⁇ 2 side (lower) is separated by the second spacing. Engage with groove 40.
- the protrusion 29 is engaged with the guide groove 31, the first separation groove 39, and the second separation groove 40 to separate the selected CD2 from the other CD2 and read information from the selected CD2.
- the separation groove expansion / contraction mechanism 21 changes the groove widths of the first and second separation grooves 39 and 40 in conjunction with each other (together), and changes the groove width of the first separation groove 39 and the second width.
- the sum of the groove widths of the separation grooves 40 is substantially equal to the product of the number obtained by subtracting 1 from the number of the holders 19 and the width of the protrusion 29, and so on. Therefore, it is possible to position the holder 19 holding the selected CD2 and the other holder 19 without rattling as described above.
- the separation groove enlarging and contracting mechanism 21 without providing the coil spring changes the groove width of the first and second separation grooves 39, 40 in an interlocking manner) so that any selected one can be changed.
- the holder 19 holding one CD2 can be separated from the other holders 19. This prevents the holder 19 from vibrating even when the CD changer 1 is mounted on an automobile or the like and vibrates during traveling or the like. Therefore, the holder 19 holding the arbitrarily selected CD2 can be reliably positioned at the reproduction position. Even if it is installed in a car or the like and is subject to vibrations during running, etc., it is possible to reliably reproduce the information of the arbitrarily selected CD2.
- the separation groove expanding / contracting mechanism 21 includes a moving member 26, and a cam member 24 provided on the moving member 26 along the arrow K.
- a first separation groove 39 is formed between the moving chassis 18 attached to the moving member 26 and the wedge portion 30 of the cam member 24, and the second wall 27 of the moving member 26 and the wedge portion 30 of the cam member 24
- a second separation groove 40 is formed between the gaps, and a guide groove 31 is formed in the wedge portion 30 of the cam member 24.
- the moving member 26 When reading information from CD2, the moving member 26 is moved to the arrow K1 side to reproduce the selected information. According to the position of the holder 19 holding the CD2, the cam member 24 is slid. Let it. Therefore, when reading information from CD2, any CD2 can be positioned at the playback position. Therefore, information can be read from any CD2 and reproduced.
- the cam member 24 is moved to the arrow K2 side, and according to the position of the force member 24 and the position of the holder 19 corresponding to the inserted or removed CD2, the moving member is moved. Slide 26. Therefore, the relative position between the holder 19 holding the CD 2 to be taken in and out of the device body 3 and the holder 19 and the device body 3 can be kept constant. For this reason, the CD 2 can be reliably inserted and removed through the insertion slot 10, and the CD 2 inserted into the device body 3 can be reliably held by the holder 19.
- the holder 19 can be moved between the accommodation position and the reproduction position, and the holder 19 can be positioned at the loading position by a series of operations. Therefore, the number of parts and the cost can be reduced. Further, the state in which the holder 19 is moved between the accommodation position and the reproduction position and the state in which the CD 2 is inserted and removed can be smoothly switched.
- the interlocking movement mechanism 22 includes a drive chassis 42 provided with a first hole 44 and a second hole 46, a first projection 43 provided on the movement chassis 18 of the disk storage section 6, and a disk playback section 5.
- a second projection 45 provided on the moving chassis 16 is provided.
- the first hole 44 includes a first inclined portion 50 and a first parallel portion 49
- the second hole 46 includes a second inclined portion 51 and a second parallel portion 52.
- the second protrusion 45 moves in the second parallel portion 52, and the first protrusion 43 moves in the first inclined portion 50.
- the moving chassis 16 of the disc reproducing unit 5, that is, the cam member 24 is positioned without sliding.
- the moving chassis 18 and the moving member 26 of the disk accommodating section 6, that is, the holder 19 move along the arrow K.
- the relative position between the device main body 3 and the holder 19 that holds or holds the CD 2 that is inserted into and taken out of the device main body 3 can be kept constant. Therefore, the CD 2 can be reliably taken in and out through the insertion slot 10, and the CD 2 inserted in the device body 3 can be reliably held in the holder 19.
- the first protrusion 43 moves in the first parallel portion 49, and the second protrusion 45 moves in the second inclined portion 51. I do.
- the movement chassis 18 and the movement member 26 of the disk accommodation part 6, that is, the holder 19 can be positioned without sliding.
- the moving chassis 16 of the disk reproducing unit 5, that is, the cam member 24 moves along the arrow K.
- the moving member 26 is formed in a tubular shape, and the cam member 24 is formed in a tubular shape.
- the moving chassis 18 and the second wall 27 are provided on both edges of the moving member 26.
- the moving member 26, the cam member 24, and the rotating member 25 are coaxially arranged, and rotate integrally by the driving force of the motor 20.
- the holder 19 can be moved between the accommodation position and the reproduction position. Therefore, the moving locus of the moving member 26, the cam member 24, and the rotating member 25 can be minimized, and the size of the apparatus main body 3, ie, the CD changer 1, can be reduced.
- the single motor 41 slides the cam member 24 and the moving member 26 along the arrow K. For this reason, the number of components can be suppressed, and the CD changer 1 can be reduced in size and cost can be reduced.
- the CD changer 1 accommodating a plurality of CDs 2 as disk-type recording media is shown.
- an MD changer ⁇ accommodating a plurality of MDs (Mini Discs) as disc-shaped recording media, for example, accommodating a plurality of other disc-shaped recording media such as a DVD (Digital Versatile Disc) It may be applied to a recording medium reproducing device.
- the present invention accommodates only one recording medium such as the MD and DVD described above. Needless to say, the present invention may be applied to a recording medium reproducing apparatus that reads out information of one contained recording medium.
- the cam member 24, the rotating member 25, the moving member 26, and the like are formed in a columnar shape, and are moved by rotating around the axis.
- the cam member 24, the rotating member 25, the moving member 26, and the like are formed into a circular tube having a plate shape or a shape other than the circular tube shape. These may be moved in other directions.
- the cam member 24 and the optical pickup 66 are moved integrally.
- the cam member 24 and the optical pickup 66 do not necessarily have to be moved integrally.
- by moving the cam member 24 and the optical pickup 66 in conjunction with each other it is only necessary that the relative position interval between them can be kept constant.
- the movement of the cam member 24 and the movement of the moving member 26 can be performed by the single driving source by the interlocking movement mechanism 22.
- the movement of the cam member 24 and the movement of the moving member 26 may be performed by independent drive sources.
- a disc storage unit 6 in which a plurality of holders 19 capable of holding the CD2 are stacked and arranged, and the CD2 held in the holder 19 is moved while being moved in the arrangement direction K of the holder 19 and clamped.
- Disc playback unit 5 for playing back
- a CD changer 1 comprising: a separation mechanism 7 for separating a holder 19 for holding one CD 2 and a holder 19 for holding another CD 2 along the arrangement direction K,
- the holder 19 is attached to the ceiling plate 101 on one side K1 in the arrangement direction K, and is provided between the entrance 10 and the holder 19 for taking in and out the CD2.
- a one-side stopper 103 for supporting the other CD2 on one side of the K1 side when reproducing by the reproducing unit 5;
- the one CD2 is mounted on the bottom plate 11 on the other K2 side in the arrangement direction K of the holder 19 and provided between the inlet 10 and the holder 19, and the one CD2 is reproduced by the disc reproducing unit 5.
- a lifting / lowering unit which is provided between the insertion slot 10 and the holder 19 and which can support the CD 2 held by the holder 19, while moving along the arrangement direction ⁇ together with the disc reproducing unit 5; Stopper 106,
- the disc playback unit 5 is moved along the arrangement direction K together with the disc reproducing unit 5 and is provided between the entrance 10 and the holder 19, and the one CD 2 is used for reproducing the disc.
- the CD changer 1 according to claim 1, further comprising an auxiliary stop 107 for supporting the other CD2 on the other K2 side of the one CD2 together with the other stop 104 at the time of reproduction by the unit 5.
Landscapes
- Automatic Disk Changers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006512031A JPWO2005098849A1 (ja) | 2004-03-31 | 2005-03-25 | 記録媒体再生装置 |
US10/590,965 US20070201319A1 (en) | 2004-03-31 | 2005-03-25 | Playback Apparatus For Recording Media |
EP05721485A EP1732077A4 (en) | 2004-03-31 | 2005-03-25 | RECORDING MEDIUM READER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-107710 | 2004-03-31 | ||
JP2004107710 | 2004-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005098849A1 true WO2005098849A1 (ja) | 2005-10-20 |
Family
ID=35125323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/005558 WO2005098849A1 (ja) | 2004-03-31 | 2005-03-25 | 記録媒体再生装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070201319A1 (ja) |
EP (1) | EP1732077A4 (ja) |
JP (1) | JPWO2005098849A1 (ja) |
WO (1) | WO2005098849A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4253267B2 (ja) * | 2004-03-25 | 2009-04-08 | パイオニア株式会社 | 記録媒体再生装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0486244U (ja) * | 1990-11-29 | 1992-07-27 | ||
JPH1021624A (ja) * | 1996-07-02 | 1998-01-23 | Teac Corp | 記録媒体再生装置 |
JP2002343011A (ja) * | 2001-05-14 | 2002-11-29 | Fujitsu Ten Ltd | ディスクオートチェンジャ装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6316462A (ja) * | 1987-02-20 | 1988-01-23 | Sanyo Electric Co Ltd | ディスクプレーヤのオートチェンジャー装置 |
JPH02132350U (ja) * | 1989-04-04 | 1990-11-02 | ||
US6081486A (en) * | 1996-06-06 | 2000-06-27 | Teac Corporation | Disk drive having a disk loading mechanism |
JP3606695B2 (ja) * | 1996-12-27 | 2005-01-05 | パイオニア株式会社 | ディスク再生装置 |
DE69824213T2 (de) * | 1997-01-31 | 2005-06-23 | Clarion Co., Ltd. | Plattenwiedergabegerät |
DE69815036T2 (de) * | 1997-03-10 | 2004-04-08 | Mitsubishi Denki K.K. | Plattenvorrichtung |
JP3818612B2 (ja) * | 1998-03-20 | 2006-09-06 | パイオニア株式会社 | ディスク再生装置 |
JP3642988B2 (ja) * | 1999-08-10 | 2005-04-27 | アルパイン株式会社 | ディスク選択式ディスク装置 |
JP4292695B2 (ja) * | 2000-07-31 | 2009-07-08 | ソニー株式会社 | ディスク受板とディスク記録及び/又は再生装置 |
JP3753649B2 (ja) * | 2001-11-06 | 2006-03-08 | アルパイン株式会社 | チェンジャ型ディスク装置 |
US7073184B2 (en) * | 2002-01-17 | 2006-07-04 | Alpine Electronics, Inc. | Disk apparatus |
JP3781681B2 (ja) * | 2002-01-17 | 2006-05-31 | アルパイン株式会社 | ディスク装置 |
JP2005310208A (ja) * | 2004-04-16 | 2005-11-04 | Mitsubishi Electric Corp | ディスク装置 |
-
2005
- 2005-03-25 WO PCT/JP2005/005558 patent/WO2005098849A1/ja not_active Application Discontinuation
- 2005-03-25 US US10/590,965 patent/US20070201319A1/en not_active Abandoned
- 2005-03-25 EP EP05721485A patent/EP1732077A4/en not_active Withdrawn
- 2005-03-25 JP JP2006512031A patent/JPWO2005098849A1/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0486244U (ja) * | 1990-11-29 | 1992-07-27 | ||
JPH1021624A (ja) * | 1996-07-02 | 1998-01-23 | Teac Corp | 記録媒体再生装置 |
JP2002343011A (ja) * | 2001-05-14 | 2002-11-29 | Fujitsu Ten Ltd | ディスクオートチェンジャ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1732077A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1732077A1 (en) | 2006-12-13 |
EP1732077A4 (en) | 2008-11-19 |
JPWO2005098849A1 (ja) | 2008-03-06 |
US20070201319A1 (en) | 2007-08-30 |
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