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
  • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
  • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
  • G11B17/049—Insertion of discs having to be extracted from the cartridge prior to recording or reproducing
• • 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
  • G11B17/022—Positioning or locking of single discs
  • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation

Definitions

• the present invention relates to an apparatus for removing a disc from a disc case containing a disc-shaped recording medium (hereinafter, referred to as a disc) and automatically playing the disc, and a recording / playback apparatus for recording / playing the disc.
• a disc a disc-shaped recording medium
• the reproducing apparatus such example Eba Bidodi disk is JP 5 6 - 1 1 1 ⁇ 5 8 No.
• play disks enters the cylindrical disk Kukesu manually
• regenerators that use the semi-automatic loading method that goes into the back of the device and manually removes the empty case.
• the case When loading and unloading the case manually, the case must be moved greatly back and forth, and severe use of the user is required.
• problems such as difficulty in performing a complete operation and configuring a loading mechanism.
• the disc case be taken out of the case only by inserting the disc case into the main unit of the reproducing apparatus, and the disc is automatically taken out of the case.
• the rollers can be rolled and fed, a drawer frame surrounding the disc is provided in the disc case, and this frame is sent. Roller to move the disk by moving it 0
• a drawer frame is required in the disk case, a disk case with another model is required. If there is no compatibility of the software, there will be a problem o
• the recording medium can be automatically removed from the case simply by inserting the disk case into the main body of the reproducing apparatus, thereby enabling reproduction. And to provide a recording disk playback device that operates reliably.o
• a recording disk reproducing apparatus comprising: a case main body having a storage space capable of storing a disk-shaped recording medium therein and having an opening at one end for taking out the recording medium; An apparatus using a disk case consisting of a lid that is detachably engaged with the lid, and a lid releasing means for releasing the engagement between the opening of the case body and the lid, and holding the recording medium. And a transfer means for transferring the holding means within the main body of the reproducing apparatus.
• the holding means may be a means for holding the recording medium by press-fitting, or a holding means for opening and closing. But yes.
• the disk case Due to the formation of the disk, the disk case is automatically placed on the playback device body, the lid opening means is automatically released, and the engagement between the opening and the lid is released, and the recording medium is immediately held by the clamping means.
• the recording medium is moved in the body of the reproducing apparatus and is mounted in a reproducible state. O Since the recording medium is directly clamped to the recording medium by the clamping means, the recording medium is sent to the above proposed example. Different from using La]? In addition, it is necessary to provide a frame for transmission surrounding the recording medium in the disk case.
• FIGS. 1 (A) and 1 (B) are a plan view and a sectional view of a disk which can be used in an embodiment of the present invention
• FIG. 2 is a disk case for accommodating the disk.
• Fig. 3 shows the assembled state • A perspective view
• FIGS. 4 (A) to (Q) are a front view, a plan view, and a side view of the disk case lid, respectively
• FIG. 5 is a recording disk of an embodiment of the present invention.
• FIG. 5A is a perspective view of the reproducing apparatus
• FIG. 5A is an internal perspective view of the schematic configuration
• FIG. 6B is a sectional view of the rail portion of the movable base
• FIG. Figures (A) and (B) are a plan view and a sectional view, respectively, of the disk holding mechanism with the lid held, and FIGS. 9 (A) and (B) are the non-holding states of the disk holding mechanism, respectively.
• Figs. 1A and 1B are side views showing the relationship between the sliding member of the disk clamping mechanism and the clamp arm, and Figs. 11A to 11G. ) Are a plan view, a cross-sectional view, and a front view of the case opening mechanism in the case in which the case is not inserted, respectively, and FIGS. 12 (A) to 12 (C) respectively show the case expansion.
• FIG. 15 (G) is a cross-sectional view of the case enlarging mechanism, respectively, FIGS. 14 (A) and (B) are front views of the cam unit, and FIG. 15 is a type of the cam unit. 16 (A) to (! D) are front views of the cam unit, and FIGS. 1 to 22 are top views of the entire reproducing apparatus. Internal plan view, 2nd S. Figures (A) and (B) show the support
• FIGS. 24A to 24C are cross-sectional views of the reproducing apparatus.
• the playback device main body 5O is composed of a chassis 25 O and an outer casing.
• the arm housing 120 includes an arm housing 120.
• the arm housing 120 has a playback head.
• Chassis 4 O moving back and forth the movable base over scan 9 1 (arrow, X 2 direction) is provided capable, claw-like release member (1) comprising a lid release means on both ends of the movable base over scan 9 1 '
• the release members 1 O 7 and 1 O 8 release the engagement between the case 2 (FIG. 2) and the lid 3.
• Til O disk clamping mechanism SO di scan click clamping mechanism 9 O serving as a clamping means is provided for to Disk 6, the movable base over scan 9 1 It has an attached upper clamp arm 9S and a lower clamp arm 96.o A lid hook which serves as a lid hook means for hooking the lid 3 on both sides of the clamp arms 95, 96. member 9 9, 1 OO movable base - mounted freely horizontally rotate to scan 9 1 til o
• the rectangular disk case 1 includes a disk case body 2 (hereinafter referred to as a case) and an opening provided on a front side in a direction Xi into which the case 2 enters the device.
• O Case 2 and lid 3 are made of, for example, styrene resin.
• O The inside of case 2 is the full width of the case 2.
• the disk storage space 5 is flat over the entire length and the disk 6 is stored in this space S. o
• This space 5 is in the insertion direction X side. Is the same as the part of the sword.
• the case 2 is closed as shown in the figure.
• the case 2 has a flat plate portion 8 having groove-shaped recesses 17 on the left and right sides, and a ridge 9, '1 O, 11 1 and the center of the neighborhood of Yo Ru 0 open portion 7 to form the engaging hole 1 3 where the convex portion of the lid 3 to be described later is engaged ⁇ ], the left right open portion 7, the lid 3
• Till 0 lid 3 hula closing the open portion 7 of the cases 2 when the lid 3 is engaged with and fixed to the cases 2
• the opening 18 is provided, and a notch 19 is provided symmetrically to the center line of the bracket ( ⁇ to allow the expanding member to be described later) .o
• the lid 3 engages with the engaging hole 1 6 Ke - releasing the
• Disk 6 is in Case 2 1) It is stored without falling off o
• FIG. 4 is a detailed view of the lid 3, in which the shape on the side facing the disc 6 is formed by, for example, an arc in which the gap b at both ends is larger than the gap a at the center. This is to ensure that the lid 3 and the disk 6 operate stably even if their relative positions are slightly shifted in the Z direction during the playback operation described later.
• Fig. 5 and Fig. 6 show the recording disk reproducing apparatus of this embodiment.
• Fig. 5 is an external view of the recording disk reproducing apparatus.
• Fig. 5 shows the main unit 50 of the reproducing apparatus.
• a case entrance 51 is provided in the exterior case soa.
• Fig. 6 (A)-(P) shows the basic configuration of the recording disk playback device.
• 130 is a turntable, and the disk 6 is placed in the playback state.
• 0 1 3 1 is the center boss.
• ⁇ the disk 6 placed on the turntable 1 3 on O is Aru o 1 3 2 in what Ru center Li Holdings' by clamps, mounted on the turntable 1 3 0 has been disk 6 is brought into E-contact with the turntable 13 O.
• ⁇ 40 is a chassis, and guides 52, 53 guiding the case 2 into the playback device body 50 are fixed.
• Teru. 5 2a and 5 32L are the guide grooves.
• O 6 O is the case opening mechanism. It is fixed on the chassis 4 O near the case insertion slot S- 1.
• Par o 6 6 is an expanding member that is supported by a fixed base 8 O so as to be able to rotate up and down.] 9, a supporting member fixed to a fixed base SO 6.
• the fixed base SO is fixed to the chassis 40.
• the engaging member 62 is fixed to the fixed base 80, the shaft 4 and the bearing .63 are rotated.
• Ke - is o 9 O is Aru O 9 5 by disk clamping mechanism operative to engage with the scan 2 holes 1 3 engaging ' ⁇ at the upper Kuranbu arms, movable over scan 9 ⁇ 1 toe Til o 9 6 formed in the body in the lower click lamp arm, is supported swivel 9 7 Nyo j? vertically rotated, the both Nyo] 3 di scan click 6 Pinch.
• 9 9, 1 OO is a lid hooking member, and pins 10 5, 0 6]?
• the movable base 91 is supported so as to be horizontally rotatable with respect to the movable base 91, and is engaged with the notch 19 of the lid 3 to lock the lid 3.
• the rail 45 has a V-shaped groove on both sides in FIG. 6 (B), and a roller 9 2 rotatably provided on a movable base 91 has a rail 92.
• the disc holding mechanism 90 does not come off from the rails 45, ⁇ 6, and 47.
• 1 1 1 is hung between gears 1 1 2 and 1 1 3 and motor 1 1 4 with a reduction gear is driven.
• Belt 1 1 1 is driven, and disk holding mechanism 9 O is transferred.
• 0 1 2 0 is the armoring
• the arm housing 12 o is the same as the disk clamping mechanism 9 o, but the motor 124 and the velvet (not shown)]?
• the disk 6 is transported in parallel on the disk 6 placed on the table 130, and the signal of the disk 6 is picked up.
• Reference numeral 1334 denotes a disk elevating mechanism, which is configured as a disk.
• 14 2 is the lift arm, which is supported by the shaft 14 1 and the bearing 13 8 so that it can rotate vertically. is supported on Kotonyo j ?, re oice ⁇ one arm 1 4 2 for rotating, raising and lowering the lift-ring 1 3 5 lower Niaru Li oice-ring 1 3 6 (see second 4 Figure)
• the mounting ring 1 3 3 fixed to the lifting ring 1 3 5] the disk 6 is supported above the turntable 130 and the turntable 1 3 Raise / lower the state of being placed on o
• Reference numeral 160 denotes a cam cut, which drives the above-mentioned support 180, the disk lifting / lowering mechanism 134, and the case expanding mechanism 60 .
• Cams 1 6 1 is supported by a horizontal pivot self 'standing in Shah oice 1 ⁇ 6 per cent] 9, the whether the cams.
• ⁇ It's composed o 1 6 2 is a lever.
• the shaft 19 and the shaft 16 3 are supported horizontally and freely rotatable, and the spring 1 key! )? O
• the levers 167 and 168 are supported rotatably along the shaft 178 and the bearings 170 and 171 respectively.
• Each Repertoire one 1 62, 1 6 ⁇ , 1 68 Ruyo U is interlocked with the cam 1 6 1 til Omicron 1 9 O operate according cam diagram of the cam 1 6 1 (first Figure 5), respectively Aru o reversing lever 1 9 O at reversing lever for the operation switch tut disk clamping ⁇ structure 9 O is supported to be freely sheet catcher oice 1 9 4 Nyo D horizontal pivot per cent, the spring 1 9 2 Nyo Ri Q Biased in the direction • 14 o O is a turntable drive motor.
• 200 to 205 is a micro switch. click Rosui Tsu Chi 2 0 O nest I for the motion detection of the case the expansion mechanism 6 O Tsu Chidearu o Maiku Russia sweep rate pitch 2_Rei 1 disk clamping mechanism
• FIG. 9 90 Movement detection switch o Micro switch 202 to 2 O 5 is a disk clamping mechanism 9 O Position detection switch o Disc clamping mechanism 9 O Fig. 7 (A)-(G), Fig. 8 (A), (B), Fig. 9 and Fig. 1 O show the disk clamping mechanism 9 O illustration in Aru 0 movable base structure Oyobi operation - scan 9 1, abutment 9 1 a in contact with the lid 3 equivalents are provided on the right and left till 0 9 2 4 b - La ⁇ 15, the movable base - is rotatably supported to the scan 9 1, on the opposite side of Yo Uni engaged Till ⁇ movable base over scan 9 1 of rails 4 5 and FIG. 7 (C) is Roller 93 is rotatably supported, and 0 94 is a leaf spring.] 9, which is attached at a position where it comes into contact with lid 3 ⁇
• Reference numeral 95 denotes an upper clamp arm, which is formed integrally with the movable base 91, and has a claw 95a formed as shown in FIG. 7 (B) .
• Lower clamp The arm 96 is rotatably supported by a bearing 97, and is urged by a spring 98 in the direction of arrow 98a.
• 9 9, 1 OO is a lid locking member, 0 lid locking member 9 9 hooked notches 1 9 engaged with the lid 3 of the lid 3, 1 0 O each pin 1 0 5, 1 0 6 can be rotated horizontally with respect to the movable base 91.Also, it is supported.o
• the cam provided on the sliding member 1 O 2 is provided on the lid hooking members 9 9 and 10 O.
• the driven ends 1 15 and 1 16 are respectively provided in the grooves 2JL and i02e.
• the sliding member 1 O 2 is substantially plate-shaped, and the cam grooves 102d and ⁇ 02 are pins; Guided by 1 o5, 106
• the low La 1 Omicron 3 in the center left of FIG attached preparative rotatably in o sliding member 1 Omicron 2 substantially linear movement in the arrow T or T 2 directions, provided Cuts projections 1 o 2 b, opposite The side has a contact portion 1 O 2 a and a spring hook 11 O a.
• the protrusion 1 O 2 b passes through the square hole 9 1 t> formed in the movable base 9 1, and the contact portion of the rotating member 1 O 1 ⁇ ⁇ 1 b
• the rotating member 1 o 1 is supported by the movable base 9 so as to be horizontally rotatable about the fulcrum 1 o 1 a, and the direction of the arrow (FIG. 7 (A)) is shown along the spring 1 O 4. It is urged to rotate.
• the rotating member 1 O 1 has an abutting end 1 O 1 C that can abut on the lid 3 in addition to the abutting portion 1 1 t as described above.
• O 1 D has a slope shape as shown in the figure o
• 1 O ⁇ 1 OS is engaged in engaged with the inclined portion 2 6 of the projection 2 4 release part in.
• 1 O 9 is a contact plate ⁇ D, and it is provided at a position where it can contact the micro switch 200-205 .o 1 1 ⁇ 'is a connecting piece ⁇ , belt 11 1 and disk clamping mechanism
• Disc clamping mechanism 9 Describes the operation of disk 0.
• the disc clamping mechanism can take the following three states ⁇ • The first state is “lid 'disk holding state”. This is
• the second state is the “lid holding state”. As shown in FIG. 8 (A), the lid 3 is hooked and the disk 6 is clamped and held. In this state, the sliding member 102 is located at the middle position of the three states. ⁇ stop member 9 9 1 0 0, the plate spring 9 4, Oyobi rotating member
• the third state is the “non-hold state”.
• the lid 3 is not hooked and the disc 6 is not clamped.
• the sliding member 1 O 2 is located at the position closest to the left side (in the direction of the figure) in the three states.
• O The lid hooking members 9 9, 1 OO are the driven ends 1 1 5, 1 respectively.
• 1 6 the cam groove i (32d, i 0 of being guided 2 et in Figure 9 Yo UniHiraki Ita state
• -Bending member 1 o is in the position as shown in the figure.
• the disk holding mechanism 9 O can take three states: “lid 5 disk holding state”, “lid holding state”, and “non-holding state”. These three states are Izu Re also sliding member 1 0 2 sliding direction (Y,, Y 2 direction) the position of the o Mma sliding member 1 O 2, which is restricted at the position of Y, Y 2 direction
• the disk holding mechanism 9 O can be changed to three states: “lid / disk holding state”, “lid holding state”, and “non-holding state”.
• the “lid holding state” means that the sliding member 1 O 2 can be held when regulated to the state shown in FIG. S by some means against the force of the spring 11 o.
• O o Ke - scan expansion mechanism 6 O Ni'ite detail description is o first 1 view) -
• FIG. 12 (to (G), FIG. 13 (A) to (; C) are explanatory diagrams of the structure and operation of the case expanding mechanism 6 O. o: 8 O ⁇ in fixed base over scan case expansion mechanism is fixed to the chassis 4 O of the playback device, Aru. support member 6 is fixed base over scan in the vicinity of Yo Uni ⁇ b 5 1 above
• O 62 is an engaging member, which is vertically rotatably supported by a bearing 63 and a pin 74 fixed to a fixing base SO.
• the engagement member 6 2 I Banea 2 Nyo Tyl is urged in the direction of the arrow in the first FIG. 1 (B).
• Expander member 6 6 provided at a position corresponding to the supporting member 61 to Yo U figure vertically rotatably supported by Till o expansion I bearing 6 7 Nyo fixed to the fixed base over scan SO open member 6 6 ⁇ over arm 6 4.
• the abutment end 6 8 are formed on the Tir o 6 5 is ⁇ in scan la I da D, Yo Uni fixed as shown in the first FIG.
• the case opening mechanism 6 O will slightly expand the case 2 and substantially fix the case 2 to the playback device.
• the case expansion mechanism 6 O is in the state shown in FIGS. 11 (A) to 11 (G).
• You. Mma] 9 notches 6 5 and the engaging member 6 and second slide I da 6 5 abuts Surai Da 6 5 is regulated in the state of FIG against the biasing Zeika of the spring 7 3 til o
• expanding member 6 6 first 1 view (B), Ru 3 ⁇ 4 and Tyl this is restricted to Yo U position shown in (Q Ke in the state case expansion mechanism 6 o -. scan 2 Is guided into the case guide 75 through the input slot 51 of the playback device body 5 O and is inserted o
• the first 3 view (A) ⁇ '; P) is Aru o first 3 diagrams in shows a process of the case 2 Ru is ⁇ case expansion mechanism 6 O
• A) is first Figure 1 (lambda ) To ⁇ ) show the case expansion mechanism 6 0 in the same state.
• the case expansion mechanism 6 ⁇ in this state shows the case 2 in the direction of arrow X 2 as shown in the figure.
• Tsuide ⁇ is expanded in the Yo U and is Ranike Ichisu 2 is ⁇ , abutting 6 2 2L of the engagement member 6 2 abuts against the open end of the case 2 , the engaging member 6 2 is rotated W 2 direction in FIG, Yo Unigakari case member 6 and second engaging ends 6 2 b cliff first 3 view (G) - engagement hole 1 of the scan 2 Engage with 3 o And this Unaru, Suraida 6 notches 6 5 C and the engaging member 6 2 Hamo of 5 Ya abut Orazu, Suraida 6 5 first 2 view in Tsu biasing mosquito Nyo spring 7 3 ( in the state of the o first 2 views slides Yo Uni right (Y 2 direction) of the B) (B), Yo Uni expanding element 6 6 figure from the case 2 rotates in the V 2 direction It is in a state where the removal of the disk 6 is interrupted.
• Fig. 12 (A) to (G) show the state of case 2 at this time.
• the state of Case 2 is shown by the dotted line.
• the engaging member 6 2 Next Yo Uni direction is restricted rotated by Iyo Uni til o the first 2 Figure I Yo in Surai Da 6 5 (B), Example Eba
• Surai da 6 5 moves in the direction of the arrow, the state of the first 1 Figure Yo Unisetsu
• the engaging member 62 is moved by the urging force of the spring 72 so that the arrow W! Rotates in the direction of the Ke - o engagement with engagement holes 1 3 and the engaging member 6 and second scan 2 is released
• the case expanding mechanism 60 of this embodiment has means for engaging the case 2 together with means for expanding the case 2, and also moves the slider 65. Can easily be disengaged from case 2.
• the first 1 diagram In this embodiment, the first 2 Figure Yo Uni, tee because provided a scan la I da 6 5 and Mai click B scan I pitch 2 0 0 a position capable of contacting Then, the case 2 is inserted into the expanding mechanism 60 , the case 2 is engaged, the slider 65 operates, and the case 2 is expanded by the micro switch 200. O It is possible to detect that it has been engaged.o In addition, the case 2 is State is a state, the aforementioned Yo Unigakarigo member 6 second motion since Tyl is regulated by the Suraida 6 Chi, case 2 is easily disengaged thing that rather 3 ⁇ 4, which is substantially fixed to the reproduction apparatus 5 O O
• the micro switch 2 OO is used to detect whether the case 2 is engaged with the engaging portion forest 62, and a notification means for reporting this detection state is provided.
• 5 (FIG. 5) is provided on the front of the playback device main body 5 O. Therefore, the user easily checks whether the case 2 is engaged.
• the lamp 5 OO is connected to a lamp that continues to light while the engaging member 62 is in the engaged state.
• the lamp 5 OO uses a buzzer as a notification means. O In the case of a buzzer, the buzzer will be activated when the state changes from the engaged state to the disengaged state.
• O Le Bas cams 1 6 1 operates respectively interlocked with the cam groove 4-OO
• lifting Aru O lever in which to operate the mechanism 1 34 - 1 6 8 the connecting member 1 7 4 bonded to the coupling member 1 8 4 fixed to shut off sheet 1 8 1 via the ⁇ (not shown in Fig. A, refer to Fig. 6 (C))
• rotate shaft 181 D raise and lower support 180 O lever 1 6 2 is urged in the direction of the coil spring 16 3, so that the interlocking member 4 O 4 provided on the lever 16 2 always urges in the cam groove in the P direction.
• cam groove 4 0 0 illustrating use Ite cam groove 4 OO Ni'ite the first 6 (1), the cam pathway, 4. O 5, 4 O 5 C, 4 O 5 d Yo] 9 configuration It has been done.
• Cam groove diameter is 2 ! ) Large 3 ⁇ 4 shall in ⁇ Ru 0 lever one 1 6 7, 1 6 8, the cam groove 4 OO driving is Ti Mi Ngucha 1 shows the 0 Figure, respectively it - Yo U set operating according to preparative vignetting Till 0
• FIG. 14 shows that Case 2 has been inserted into the playback device.
• the corresponding cams 1 6 1 and the interlocking member 4 0 4 is Aru o Ke Ichisu 2 to the state of the first 6 Figure (A) is ⁇
• moves Surai da 6 5 the contact member 7 6 can move the engaging pin 1 6 9 Nyo
• the o Surai da 6 5 states preparative Ru of Figure 9 Tsu Yo to be sampled Tsu Pas 4 1 O to Yo U shown in the first FIG. 4 (B) It is hard to move D.
• the cam path is located at the branch point between 4 O 5 a and 4 O 5 c, but the lever — 16 2 is biased to rotate in the DP direction by the spring 16 3
• the contact member 6 is separated from the engaging pin 16 9], and the engaging pin 16 is attached as shown in FIG. 16 (P).
• the interlocking member 4 O 4 is pressed against the inner wall surface of the cam path 405 a by the coil spring “163”, and the cam in this state is rotated.
• cams 1 6 1 stops (t 6 state) 0 this condition, first - ⁇ state of FIG. 4 (a) Oyobidai 1 view (a), cams 1 6 1 360 ° rotation
• t a is in the standby state
• t and t are in the case-in state
• t 2 is the lift-up position
• t 5 is the support-up state.
• the slide - I da movement start 4 one nest Rai Darro click (case withdrawal)
• t 5 is re-oice lowered position
• t 0 is static Nba I state
• t 8 is Li oice raised position
• t 9 is support - capital raised position
• Indicates the lift down position indicates the support down position
• 2 indicates the slider lock (case release).
• FIG. 19 shows the state during the transfer.
• the lid 3 and the disk 6 are held by the disk clamping mechanism 9 O and pulled out of the case 2.
• Yo Uni support 180 of the second 3 view (B) is increased, to hold the glue one Buga de 3 3 disks 6 .
• It Keru Tsu flaw signal surface of the disk 6 is Nai o
• the user simply inserts the case 2 into the playback device main body 5 O, and the disk 6 can be automatically removed from the case 2. If it can be played, it can be automatically stored in the case 2 of the disc 6 as well. O Therefore, it is not necessary to manually move the case 2 back and forth greatly, and it is convenient and convenient to use. In addition, it is possible to expect the operation to be reliable even under severe use of the user. ⁇ Also, since only the disc 6 and the lid 3 are pulled in without retrieving the entire case 2 into the main unit SO of the playback device, If the thickness of the playback device main body 5 O can be reduced as compared with the case where the entire case 2 is retracted. Advantages o
• the playback device of this embodiment can only operate, but control of these operations can be performed by, for example, a micro computer. What Mai click b computers and normal control circuit Nyo, motor driving the disk clamping mechanism 9 O - the motor 1 1 4, a motor one motor 1 2 4 a ⁇ one Muhau Managing 1 2 0, driven, By operating the cam drive motors 1 ⁇ 5 sequentially, the above operation can be achieved.
• disk clamping mechanism 9 O Example Eba, first 7 Figure, first 9 view the SO Figure, a second 1 view, in order to stop at each position indicated by the second 2 figure 6 ( detecting that you contact plate 1 0 9 attached to disk clamping mechanism 9 O to Mai cross- I pitch 2 0 2-2 0 5 shown in a) are in contact, the motor 1 1 4 stops Suruyo U blog Ru possible and 3 ⁇ 4 me Nyo be lamb 0
• the recording medium is pulled out and mounted in a reproducible state only by the user inserting the disk case into the main body of the reproducing apparatus. ⁇ only, but the operation is reliable.

Priority Applications (4)

Applications Claiming Priority (1)

Publications (1)

Family

ID=13846583

Family Applications (1)

Country Status (3)

Citations (2)

Family Cites Families (1)

• 1985
  • 1985-09-19 DE DE19853590809 patent/DE3590809T1/de active Pending
  • 1985-09-19 WO PCT/JP1985/000521 patent/WO1987001854A1/ja active Application Filing
  • 1985-09-19 GB GB8630512A patent/GB2189921B/en not_active Expired - Lifetime
  • 1985-09-19 DE DE19853590809 patent/DE3590809C2/de not_active Expired - Lifetime

Patent Citations (2)

Also Published As

Similar Documents

Legal Events