WO2001037281A1 - Dispositif a cartouches de disque et cartouche de disque - Google Patents
Dispositif a cartouches de disque et cartouche de disque Download PDFInfo
- Publication number
- WO2001037281A1 WO2001037281A1 PCT/JP2000/007889 JP0007889W WO0137281A1 WO 2001037281 A1 WO2001037281 A1 WO 2001037281A1 JP 0007889 W JP0007889 W JP 0007889W WO 0137281 A1 WO0137281 A1 WO 0137281A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disk
- cartridge
- shutter
- disk cartridge
- drive device
- Prior art date
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 39
- 238000003780 insertion Methods 0.000 claims description 43
- 230000037431 insertion Effects 0.000 claims description 43
- 238000000034 method Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000001921 mouthing effect Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208422 Rhododendron Species 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0308—Shutters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0311—Wrong insertion preventing means
Definitions
- a signal recording layer of an optical disc is irradiated with a light beam.
- Disc Diameters For disc cartridges and disc cartridges that record information signals on the signal recording layer or reproduce information signals recorded on the signal recording layer, refer to Disc Diameters for details.
- Different types of disk cartridges each having a different type of disk stored in a power cartridge housing having a different size and a different thickness, are selectively mounted on the drive device. This is a so-called compatible system, in which the shutter opening / closing position and the shutter closing position of these different types of disk cartridges are made the same so that the shutter opening / closing member can be opened.
- This is a disc cartridge device that can be simplified, and the disc cartridge is formed by forming the insertion side of the disc cartridge into a notch.
- the insertion side of the cartridge is recognized from the shape of the force-trigger housing to prevent erroneous insertion into the drive device, and the notch shape serves as a guide so that it can be inserted into the drive device in a normal posture.
- This is a disc cartridge that has a low disk capacity.
- optical disc As a recording medium for various information such as audio information and video information, an optical disc has been proposed in which information recorded on the recording medium is reproduced or recorded using a light beam. .
- This type of optical disk is widely used as a so-called disk cartridge, which is housed in a power cartridge housing.
- disk cartridges of different sizes are used.
- a drive device in which one disk is rotated by one spindle motor, it is necessary to insert and position the disk in the drive device until the center of rotation of the disk coincides with the spindle motor.
- Shutter opening and closing members must be prepared for the disk cartridges of different sizes.
- disk cartridges such as floppy disks, MDs (minidisks), and MOs (magneto-optical disks)
- shutters with different sizes of disk cartridges are used.
- the above-described disk cartridge has an almost square outer shape, and the disc cartridge is inserted into the drive device by a cartridge housing. Is displayed as an arrow. However, the arrows were extremely small and difficult for users to recognize. Since the housing of the disk cartridge has a square shape, it is extremely difficult to identify the direction of the insertion direction from the shape of the disk cartridge.
- the present invention has been made to solve the above-described problem, and it is possible to use a single shutter opening and closing member to open and close the shutters of disk cartridges having different sizes.
- the purpose of the present invention is to provide a disk cartridge with a reduced force, and at a glance the direction of insertion of the disk cartridge can be easily recognized at a glance.
- the purpose is to obtain a disk force trigger that can be inserted and inserted in the posture. Disclosure of the invention
- a disk cartridge device includes a disk cartridge having disks of different diameters stored in cartridge housings of different sizes, and having a window which can be opened and closed.
- the shutter opening position and the shutter closing position of the large-diameter disk force-trigger and the small-diameter disk force-trigger are the same.
- the shutter opening position and the shutter closing position of the disk force of different sizes are the same.
- one common shutter opening / closing member can perform the shutter opening / closing operation, and the difference in size can be achieved.
- the center of rotation of the disk of the disk cartridge can be positioned on the spindle motor of the drive device.
- the shutter opening / closing member is unlocked and the shutter is pushed back and opened.
- the shutter release claw that engages with the window hole that was opened in the evening when the disk cartridge is ejected from the drive device, and the shutter closing claw that closes the shutter.
- the disk force cartridge according to the present invention is such that disks having different disk diameters are stored in respective force cartridge housings having different sizes and thicknesses, and the windows can be opened and closed.
- O A different kind of disc force cartridge with a shutter that changes the shape, with a relatively large notch formed at the insertion side end of the disc force cartridge.
- the notch surface is formed at the insertion side end of the disk force cartridge, the insertion direction into the drive device can be easily recognized at a glance. This makes it possible to prevent erroneous insertion. Also, when trying to insert the disc cartridge into the slot of the drive device at an angle, the notched surface serves as a guide to the slot, and the disk force cartridge is in a normal posture. And can be inserted.
- the cutout surface has rounded surfaces at both corners of the insertion side end, and has a convex circular arc shape continuous with the rounded surface.
- cutout surfaces have the same shape or similar shape in different types of disk cartridges.
- FIG. 1 shows that a first disk cartridge according to the present invention is FIG.
- FIG. 2 is a plan view of the first disk cartridge as viewed from the upper half side.
- Fig. 3 is also a rear view of the first disk cartridge, viewed from the lower half.
- FIG. 4 is a perspective view of the second disk cartridge according to the present invention as viewed from the upper half side.
- Fig. 5 is also a plan view of the second disk cartridge viewed from the upper half side.
- Fig. 6 is a rear view of the second disk cartridge viewed from the lower half side.
- FIG. 7 is a plan view showing a state where the first disk cartridge is inserted into the drive device and immediately before the shutter is released.
- FIG. 8 is also a plan view of the first disk cartridge with the shutter released.
- FIG. 9 is a plan view showing the state immediately before the shutter is released with the second disk cartridge loaded in the drive device.
- FIG. 10 is a plan view of the second disk cartridge in the shutter open state.
- Fig. 11 is a perspective view of the force cartridge holder 1.
- FIG. 12 is an enlarged side view of the first disk cartridge in the same operation position as FIG.
- FIG. 13 is also an enlarged side view of the first disk cartridge in the mouthed state of the cartridge.
- FIG. 14 is an enlarged side view of the second disk cartridge in an operating position similar to that of FIG.
- Fig. 15 is an enlarged side view of the second disk cartridge in the loading state.
- FIG. 16 is a plan view of a first disk cartridge of another embodiment in a shutter open state.
- Fig. 17 is also an enlarged side view of the first disk force trigger immediately before the shutter is opened.
- FIG. 18 is an enlarged side view of the first disc cartridge in the mouthed state.
- Fig. 19 is an enlarged side view of the second disk cartridge, just before the shutter is opened.
- FIG. 20 is an enlarged side view of the second disk force-trigger in the mouth-dipping state.
- FIG. 21 is an enlarged side view of the first disk force cartridge of another embodiment just before the shutter is opened.
- FIG. 22 is also an enlarged side view of the first disk cartridge in the mouthed state of the disk cartridge.
- FIG. 23 is a perspective view of a first disk cartridge ledge having a different tip shape on the insertion side.
- FIG. 24 is a perspective view of a second disk cartridge, which also has a different shape on the insertion side.
- Fig. 1 is a perspective view of a disk cartridge with a large disk diameter (hereinafter referred to as the first disk cartridge) viewed from the upper half side with the shutter in the closed position, and Fig. 2 is the same.
- the top view from the upper half side Fig. 3 shows the same rear view from the lower half side
- Fig. 4 shows the disk cartridge with a small disk diameter (hereinafter referred to as the second disk cartridge).
- Perspective view of the shutter closed state when viewed from the upper half side 5 is a plan view similarly seen from the upper half side
- FIG. 6 is a back view similarly seen from the lower half side.
- Reference numeral 1 denotes the entire first disk force trigger, and the force-trigger housing 2 uses an ultrasonic welding to join the outer peripheral surfaces of the upper half 3 and the lower half 4 to each other. It is configured as a united type.
- the disk 5 stored in the first disk cartridge 1 is, for example, an optical disk.
- the outer diameter of the disk is, for example, ⁇ 64.8 mm, and the first disk
- the insertion direction of trigger 1 is indicated by arrow marker 6.
- the insertion side of the first disk cartridge 1 is formed into a convex circular arc shape 1a, and this arc shape 1a is used as the insertion side of the first disk cartridge 1.
- the radius R arc surface shape 1 a is centered at O t, of the arc (8 3 mm), 0 2 , 0 radius R 2, R (respectively 4 9. 4 mm) centered at the It has a circular arc shape combining a circular arc and the two corners are radiuses of R 4 and R 5 (3 mm each) centered at 0 4 and 0.
- the width W of one side is decocted disk housing 2 is orthogonal to the insertion direction, is 7 2 mm, the depth length W 2 of the other side perpendicular to this side is 6 8 mm, thickness 4. 7 mm It is standardized.
- the distance S, from the rear end side of the cartridge housing 2 to the center of the disk, is 34 mm with respect to the cartridge housing 2, and the cartridge 5 distance S 2 from the opposite side edge and shut ter plate to the disk center to be described later of di casing 2 is in the 3 3. 7 mm.
- the above-mentioned first disk cartridge ledge 1 has a shutter plate 7 formed in a U-shape that can be opened and closed in a sliding manner on both upper and lower surfaces of a cartridge housing 2.
- the shutter plate 7 When the shutter plate 7 is released, the diameter of the upper surface of the disk 1 from the opening window 3a of the upper half 3 to the upper surface of the disk 5 (the surface on which bias is applied) on the upper surface of the disk 1 Direction is exposed, and the lower surface of the first disk cartridge 1
- the shutter 5 is normally closed when the lower part of the disk 5 (the surface from which information can be read and written) is exposed in the radial direction from the opening window (not shown) of the lower half 4. It is locked to the closed position by a not-shown opening member. Specifically, as shown in FIG.
- the opening and closing operation of the shutter plate 1 is carried out to the cartridge holder 8 of the drive device in which the first disk force cartridge 1 is a recording / reproducing device.
- the shutter opening claw 9 a comes into contact with the shutter front end face 10 of the shutter plate 7 and at the same time engages with the window hole 11 opened on the side of the shutter plate 9 b.
- the shutter plate 7 is pushed back in accordance with the movement of the first disk force / trigger 1 in the insertion direction, and the shutter plate 7 is opened as shown in FIG.
- the shutter plate 7 is pulled back by the shutter closing claw 9b and closed.
- an erasure prevention plug 12 is provided on the back of the first disk cartridge 1 so as to prevent erroneous erasure of the recorded information written on the disk 5.
- the lower half 4 has an erroneous erasure prevention detection hole 13 that opens and closes in conjunction with the slide operation of the erroneous erasure prevention plug 12.
- reference numerals 14 and 15 are identification holes for identifying the specifications of the first disk force cartridge 1.
- the lower half 4 of the first disk cartridge 1 has a round positioning hole 16 adjacent to the erroneous erasure prevention detection hole 13, and a diagonal line with the positioning hole 16.
- a round positioning hole 16 adjacent to the erroneous erasure prevention detection hole 13, and a diagonal line with the positioning hole 16.
- An elongated positioning hole 18 is formed on the rear end side. That is, the positioning hole 16 and the positioning hole 18 constitute a first reference positioning hole, and the positioning hole 16 and the positioning hole 17 constitute a second reference positioning hole.
- the entirety of the second disk cartridge ridge is indicated by reference numeral 21, and the cartridge housing 22 is formed by ultrasonic welding of the joining surfaces of the upper half 23 and the lower half 24. It is configured.
- the disk 25 stored in the second disk cartridge 21 is, for example, an optical disk.
- the outer diameter of the disk is, for example, ⁇ 50 mm, and the second disk is The insertion direction of the squirt cartridge 21 is indicated by an arrow marker 26 o
- the insertion side of the second disk cartridge ledge 21 is formed into a convex arcuate surface shape 21a, and this arcuate surface shape 21a is used as the second disk cartridge ledge 21.
- arc surface shape 2 1 a has a circular arc of a radius R 6 centered on 0 6 (6 7. 4 mm) , 0 7, 0 radius R 7 centered on, R (respectively 3 9. 9 mm) arc, and both corners have a radius R 9 , centered at 0 9 , 0 10 . (2.5 mm each).
- the width W 3 of one side of the disk housing 22 perpendicular to the insertion direction is 58 mm
- the depth W 4 of the other side perpendicular to this side is 5 mm.
- the disk 25 has a distance S 3 from the rear end of the cartridge housing 2 to the center of the disk of 26. distance S 4 from the Application Benefits Tsu shirt evening opposite side edge and first plate to be described later of di casing 2 until in disk heart is in 2 6. 4 mm.
- the U-shaped shutter plate 27 which can be opened and closed in a sliding manner on both upper and lower surfaces of the force cartridge housing 22 is provided on the above-mentioned second disk cartridge 21.
- the shutter plate 27 is released.
- On the upper side of the second disk cartridge 21 a part of the upper surface (the surface to be biased) of the disk 25 is exposed in the radial direction from the opening window 23 a of the upper half 23.
- a part of the lower surface of the disk 25 (the surface from which information can be read and written) in the radial direction is exposed through an opening window (not shown) of the lower half 24. It's getting better.
- the shutter plate 27 is normally in a closed state, and is locked in a closed position by a not-shown opening member. More specifically, the opening and closing operation of the shutter plate 27 is performed by inserting the second disk cartridge 21 into the power cartridge holder 18 of the drive device as shown in FIG. Then, immediately after the locking member is released by the shutter opening claw 9a of the shutter opening / closing member 9 provided on the cartridge holder 18 side, the shutter opening claw 9a is released. At the same time that the shutter plate 27 comes into contact with the front end surface 28 of the shutter plate 27 at the same time, the shutter closing claw 9b is engaged with the window hole 29 opened on the side surface of the shutter plate.
- the shutter plate 27 is pushed back, and the shutter plate 27 is opened as shown in FIG. Also, when the second disk cartridge 2 is ejected from the drive device, the shutter plate 27 is pulled back by the shutter closing claw 9b and closed.
- an erroneous erasure prevention plug 30 is provided on the back of the second disk cartridge 21 to prevent erroneous erasure of the recorded information written on the disk 25.
- the lower half 24 has an erroneous erasure prevention detection hole 31 that opens and closes in conjunction with the slide operation of the erroneous erasure prevention plug 30.
- reference numeral 3 2 is provided on the back of the second disk cartridge 21 to prevent erroneous erasure of the recorded information written on the disk 25.
- the lower half 24 has an erroneous erasure prevention detection hole 31 that opens and closes in conjunction with the slide operation of the erroneous erasure prevention plug 30.
- the lower half 24 of the second disk cartridge 2 1 A round hole-shaped positioning hole 3 4 adjacent to the erroneous erasure prevention detection hole 3 1 and an oblong hole-shaped positioning hole 3 diagonally from the positioning hole 3 4 at the insertion end side of the cartridge.
- a long hole-shaped positioning hole 36 is formed on the rear end side of the cartridge in parallel with 5 and the positioning hole 34. That is, the positioning hole 34 and the positioning hole 36 constitute a first reference positioning hole, and the positioning hole 34 and the positioning hole 35 constitute a second reference positioning hole.
- the first and second disk cartridges 1 and 21 configured as described above are held by the above-described cartridge holder 18 common to the drive device, and are loaded into the mouth digging position. be able to.
- FIG. 11 is a perspective view of the cartridge holder 8.
- the cartridge holder 8 has a pair of left and right facing U-shaped cross sections, and one cartridge holder 8 has the shutter described above.
- An opening / closing member 9 is attached. That is, the cartridge holder 18 has a case where the first disk force cartridge 1 having a large disk diameter is inserted and a case where the second disk cartridge cartridge 21 having a small disk diameter is inserted.
- the holders are connected by a link mechanism (not shown) so that the distance between the holders can be adjusted to correspond to the width of the disc force and the width of the discs 1 and 21. Therefore, the shutter disks 7 of the first disk cartridge 1 and the second disk cartridge 2 1
- the first disk cartridge 1 is positioned in the cartridge holder 18 and the mouth-dipping state in which the center of rotation of the disk 5 coincides with the spin drum (not shown) is shown in FIG. And also
- FIG. 10 shows a loading state in which the disk cartridge 21 of No. 2 is positioned on the cartridge holder 18 and the rotation center of the disk 25 matches the spindle motor (not shown). For this reason, when the disk force trigger is inserted into the drive device, the shutter plate of the first disk force cartridge 1 is shut and the shutter of the opening / closing member 9 is closed. The shutter opening position P, which is opened by the shutter release claw 9 a, and the shutter disk 2 of the second disk cartridge 21, and the shutter opening and closing member 9.
- the shutter plate of the first disk force, the cartridge 1 and the shutter 7 are closed, and the shutter of the opening / closing member 9 is closed.
- the shutter closing position Ci which is closed by the claw 9b, and the shutter disk 27 of the second disk cartridge 21, the shutter closing claw 9 of the shutter opening / closing member 9 a shut ter closed position C 2, which is by connexion open to b by the same position, one common shut ter-off member 9 by connexion first and second de-Sukuka Application Benefits Tsu di 1,
- the exact timing of the emissions in 21 can be determined.
- FIG. 12 shows a state immediately before the first disk force trigger 1 is inserted into the force trigger holder 18 and the shutter plate 7 is opened by the shutter opening / closing member 9.
- FIG. 13 shows the shutter plate 7 opened, The positioning holes 16 and 18 of the trig 1 are positioned on the positioning pins 37a and 37a, and the height is determined on the receiving bases 37 and 37.
- FIG. 10 is a side view of the positional relationship between the shutter opening claw 9a and the shutter closing claw 9b at the loading position.
- the insertion direction of the first disk cartridge 1 is the horizontal direction on the paper, This shows a state in which the left and right ends of the disk cartridge 1 of FIG. 1 are held by the force cartridge holder-8.
- the first disk force cartridge 1 has only a gap of approximately 0.2 mm in the vertical direction with respect to the cartridge holder holder 18, so that FIG. As shown in the figure, even if the first disc cartridge 1 is positioned at the mouthing position and is urged upward against the force cartridge holder 8, the first disc cartridge 1 is in the closed position.
- the vertical dimension of the window hole 11 is specified so that the shutter closing claw 9b does not come off the window hole 11 of the shutter board 7.
- FIG. 14 shows the second disk cartridge 21 inserted into the cartridge holder 8 and the shutter plate 27 immediately before the shutter plate 27 is opened by the shutter opening / closing member 9.
- Figure 15 shows the shutter opening plate 27 opened.
- the second disk force tridle 21 is the positioning hole 34, 36 is the positioning pin 38a.
- FIG. 21 shows a state in which the left and right end portions of 1 are held by a force-trigger holder 8.
- the second disk cartridge lid 21 has a gap of approximately 0.9 mm in the vertical direction with respect to the cartridge holder holder 18, but as shown in FIG. Even if the disc cartridge 21 of the first cartridge is positioned at the loading position and is urged upward against the cartridge holder 8, the shutter closing claw 9 b Of the shutter plate 27 so as not to disengage from the window hole 29 of the shutter plate 27.
- Nine hole sizes are specified.
- Reference numerals 41 and 42 denote escape holes for retreating from a receiving table (not shown) for determining the height of the second disk force cartridge 21.
- FIG. 16 is a plan view showing a modified example of the first disk cartridge 1 in a state where the first disk force cartridge 100 is inserted into the cartridge holder 80 of the first disk cartridge 100.
- FIG. 17 shows the first disk cartridge 10 immediately before the shutter plate 7 of the first disk cartridge 100 is opened by the shutter opening / closing member 9.
- FIG. 18 is a side view of the positional relationship between the shutter release jaws 9a and the shutter closing claws 9b, and FIG. 18 shows the first disc force tray with the shutter closing plate 7 opened. Edge 1
- FIG. 19 is a side view of the positional relationship with the shutter closing claw 9b
- FIG. 19 is a side view of the second disc cartridge 21 just before the shutter plate 27 is opened by the shutter opening / closing member 9.
- 2 is a side view of the positional relationship between the disk cartridge 21 and the shutter opening claw 9a and the shutter closing claw 9b.
- Figure 20 shows the shutter opening plate 27 open. When the second disk cartridge 21 is in the mouth digging position positioned on the height-fixing pedestals 38, 38 having the positioning pins 38a, 38a. It is a side view of the positional relationship between the shutter evening opening claw 9a and the shutter evening closing claw 9b.
- the first disk cartridge ledge 100 has the upper half 3 side with the half part 3 b corresponding to the part where the disk 5 is stored.
- a half portion 3c is formed so that the outer periphery thereof becomes lower like a step.
- the first disk force-trigger 100 has an overall thickness of 4.7 mm from the bottom surface of the lower half 4 to the half portion 3 and a half thickness from the bottom surface of the lower half 4.
- the thickness up to the portion 3 c is set to 4 mm, which is the same as the thickness of the second disk cartridge 13.
- the first disk cartridge 100 and the second disk cartridge 210 are formed. Since the thickness of the part held by the cartridge holder 80 can be the same, the first disk cartridge 100 and the second disk cartridge can be moved relative to the cartridge holder. The gap in the vertical direction of the disk cartridge bridge 21 can be kept within about 0.2 mm, and can be stably held. As a result, when the first and second disc cartridges 100, 21 are positioned at the loading position, the vertical movement can be minimized. The closing claw 9b is not disengaged from the window holes 11 and 29 of the shutter plates 7 and 27.
- FIG. 21 shows a first disk cartridge ledge 200 showing a modification of the first disk cartridge ledge 100 shown in FIG. 6, and the shutter plate 7 has a shutter plate 7. Right before being opened by the shutter opening / closing member 9
- FIG. 1 is a side view of the positional relationship between the disk force cartridge 200 and the shutter opening claw 9a and the shutter closing claw 9b
- FIG. 22 is a shutter opening plate. Is opened and the first disk cartridge 200 is positioned at the loading position 37, 37 with the positioning pins 37a, 37a.
- FIG. 6 is a side view of a positional relationship between a shutter opening claw 9a and a shutter closing claw 9b.
- the first disk cartridge 200 has a portion where the disk 5 is stored on the lower half 4 side as well as the upper half 3 side.
- the area around the outer side is lowered in steps.
- the total thickness of the first disk force 200 is 4.7 mm
- the step on the upper half 3 is 0.6 mm
- the step on the lower half 4 is 0. 1 mm.
- the first disk cartridge 200 is configured, so that the first disk cartridge 200 is positioned at the loading position. This is not described in the present invention by making the height of the receiving tray 38 for determining the height of the second disk cartridge bridge 21 shown in FIG. 20 the same as that of the receiving tray 38. However, the distance between the optical head and the discs of the first disk force cartridge 200 and the second disk force cartridge 21 can be made the same, This simplifies the mechanism.
- the first disk cartridge 1 and the second disk cartridge 21 have a shape similar to the arcuate surface shapes 1a and 21a in which the insertion side into the drive device is convex. From the overall shape, the arc surface shape 1 a,
- the 1a side is the insertion side of the disk cartridge, and it is possible to prevent the wrong insertion direction into the drive device from being erroneously inserted. it can.
- the insertion sides of the first disk cartridge 1 and the second disk cartridge 21 are formed in convex arcuate surface shapes 1a and 21a, the dry disk cartridge 1 and the second disk cartridge 2 are formed in a dry shape.
- the arcuate surface shape is maintained. It serves as a guide to the insertion slot, and can be used to bring the disc cartridge to a normal posture.
- the case where the shape of the insertion side of the disk force trimmer is formed in an arcuate surface shape is described.
- the first disk cartridge is formed. Both edges on the insertion side of edge 1 The notch is formed in a large flat corner cut-out surface 43, 43, and the two corners on the insertion side of the second disc cartridge 21 are formed as shown in FIG. It may be formed in a relatively large flat corner cutout surface 44, 44. Also in this case, it can be easily recognized at a glance that the corner cutout surfaces 43 and 44 are the insertion side of the disk cartridge, and when the disk is inserted in an oblique posture, it can be easily recognized. Also, the notched surfaces 43 and 44 of the corners serve as guides, so that the disk force cartridge can be brought into a normal posture.
- the disk cartridge bridging device is provided with one common shutter opening / closing member 9 in the drive device, so that the first disk force having a large disk diameter can be obtained.
- the shutter opening position and the shutter closing position when the one disk cartridge and the second disk cartridge with a small disk diameter are inserted into one drive unit are the same.
- a disk cartridge according to the present invention is a drive device for a first disk cartridge having a large disk diameter and a second disk cartridge having a small disk diameter.
- the disc cartridge is the insertion side of the disk cartridge, and erroneous insertion into the drive device can be prevented. Also, when the disc cartridge is inserted into the drive device in an oblique posture, the arc-shaped or corner notch serves as a guide to the insertion slot, and the disc cartridge becomes a guide. There is an advantage when the person can be brought into a normal posture.
- two types of large and small discs having different disc diameters are provided.
- the case of the disk cartridge has been described, but in addition, two or more types of disk cartridges of different sizes using one common shutter opening and closing member.
- the one open position and the shutter closed position can be the same.
- discs such as magneto-optical disks MD (mini disks), hard disks, floppy disks, etc. It can be widely applied to disk cartridges stored in the cartridge housing.
- the disk cartridge latch device of the present invention is provided with one common shutter opening / closing member in the drive device, so that the first disk cartridge cartridge having a large disk diameter is provided.
- the shutter opening position and the shutter closing position when the second disk force cartridge with a small disk diameter is inserted into one drive device can be made the same,
- disc cartridges having different disc diameters are used in a compatible drive device, there is an effect that a complicated mechanism is eliminated and the disc drive can be simplified.
- the disk cartridge according to the present invention has a relatively large notch formed at the insertion end of the disk cartridge, so that the insertion side of the disk cartridge can be seen at a glance. It can be easily recognized and can prevent erroneous insertion into the drive device.
- the arcuate shape serves as a guide to the insertion slot of the drive device, allowing the disk cartridge to operate normally. It has the effect of being able to call into a different posture.
- the disk cartridge device and the disk force cartridge according to the present invention include a disk cartridge having different disk diameters and a different disk size and thickness. So-called compatible disk cartridges in which different types of disk cartridges stored in the respective cartridge housings are selectively mounted on the drive device. Suitable for luggage devices and disk cartridges.
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- Feeding And Guiding Record Carriers (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020017008678A KR20010089798A (ko) | 1999-11-12 | 2000-11-09 | 디스크 카트리지 장치 및 디스크 카트리지 |
EP00974867A EP1152418A4 (en) | 1999-11-12 | 2000-11-09 | DISC CARTRIDGE DEVICE AND DISC CARTRIDGE |
HK02106413.4A HK1046580A1 (zh) | 1999-11-12 | 2002-08-29 | 盒式盤裝置及盒式盤 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/323229 | 1999-11-12 | ||
JP32322999 | 1999-11-12 | ||
JP2000160764 | 2000-05-30 | ||
JP2000-160764 | 2000-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001037281A1 true WO2001037281A1 (fr) | 2001-05-25 |
Family
ID=26571104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/007889 WO2001037281A1 (fr) | 1999-11-12 | 2000-11-09 | Dispositif a cartouches de disque et cartouche de disque |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1152418A4 (ja) |
KR (1) | KR20010089798A (ja) |
CN (1) | CN1342315A (ja) |
HK (1) | HK1046580A1 (ja) |
WO (1) | WO2001037281A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1109167A2 (en) * | 1999-12-08 | 2001-06-20 | Matsushita Electric Industrial Co., Ltd. | Disk cartridge and disk drive unit |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003303629A (ja) | 2002-04-11 | 2003-10-24 | Sony Corp | 色素増感太陽電池 |
US20040018006A1 (en) * | 2002-07-25 | 2004-01-29 | Samsung Electronics Co., Ltd. | Disc cartridge and disc drive apparatus using the same |
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JP4470370B2 (ja) | 2003-01-08 | 2010-06-02 | ソニー株式会社 | 光電変換素子の製造方法 |
JP2004234988A (ja) | 2003-01-30 | 2004-08-19 | Sony Corp | 光電変換素子およびその製造方法ならびに電子装置およびその製造方法ならびに半導体層およびその製造方法 |
JP2004310892A (ja) | 2003-04-04 | 2004-11-04 | Sony Corp | シャッタ開閉機構及びディスクドライブ装置 |
JP2004318930A (ja) * | 2003-04-11 | 2004-11-11 | Sony Corp | ディスクカートリッジ |
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JP2005267826A (ja) * | 2004-02-18 | 2005-09-29 | Sony Corp | 記録媒体ドライブ装置、これを備えた電子機器及び記録媒体カートリッジ |
US7823173B2 (en) * | 2006-02-09 | 2010-10-26 | International Business Machines Corporation | Removable disk media including holographic optical disk stacked in a tape cartridge shell |
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2000
- 2000-11-09 EP EP00974867A patent/EP1152418A4/en not_active Withdrawn
- 2000-11-09 KR KR1020017008678A patent/KR20010089798A/ko not_active Application Discontinuation
- 2000-11-09 CN CN00804605A patent/CN1342315A/zh active Pending
- 2000-11-09 WO PCT/JP2000/007889 patent/WO2001037281A1/ja not_active Application Discontinuation
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2002
- 2002-08-29 HK HK02106413.4A patent/HK1046580A1/zh unknown
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Cited By (4)
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EP1109167A2 (en) * | 1999-12-08 | 2001-06-20 | Matsushita Electric Industrial Co., Ltd. | Disk cartridge and disk drive unit |
EP1109167A3 (en) * | 1999-12-08 | 2002-02-20 | Matsushita Electric Industrial Co., Ltd. | Disk cartridge and disk drive unit |
US6526018B1 (en) | 1999-12-08 | 2003-02-25 | Matsushita Electric Industrial Co., Ltd. | Disk cartridge |
US6643243B2 (en) | 1999-12-08 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Disk drive unit with part of feed motor coinciding in height with loaded disk cartridge |
Also Published As
Publication number | Publication date |
---|---|
EP1152418A1 (en) | 2001-11-07 |
KR20010089798A (ko) | 2001-10-08 |
EP1152418A4 (en) | 2002-08-14 |
CN1342315A (zh) | 2002-03-27 |
HK1046580A1 (zh) | 2003-01-17 |
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