JP3428231B2 - Magneto-optical disk recording / reproducing device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disk-shaped recording medium.
(Hereinafter referred to as a disk) or the disk
A plurality of disc cartridges
Of multiple discs or disc cartridges
Magneto-optical disc that enables recording / reproduction of any one of these
The present invention relates to a disk recording / reproducing apparatus. 2. Description of the Related Art A conventional magneto-optical disk recording / reproducing apparatus (data
Disk or disk car in a disk playing device)
The carriage of the cartridge is performed for each tray or each holder.
Had been. That is, multiple cartridges are stored in the stocker.
Holders are provided so that they can be inserted and removed.
Each holder holds a disk cartridge.
Disk cartridge is shared with the cartridge holder.
Next, move to the elevator holder side and
And is lowered to the disc player,
It was intended to be recorded and / or reproduced. Also,
One having such a function is disclosed in Japanese Patent Application Laid-Open No. 5-334788.
There is a technology disclosed in Japanese Patent Publication No. [0003] However, the above-mentioned problems
As described above, a conventional magneto-optical disk recording / reproducing apparatus (disc)
Disk device)
Cartridge is transported for each tray or holder
Disk or disk to store because it was done
You need as many trays or holders as there are cartridges.
Therefore, there is a problem that the number of parts increases. Further, another conventional magneto-optical disk recording / reproducing
In the apparatus, as shown in FIG.
Pull the ridge 220 into the elevator holder 221
Provided to drive the swing arm 222 to perform
The drive rack 223 always lifts the elevator holder 221.
Because it is engaged with the drive shaft gear 224 when descending
In addition, the drive rack 223 is worn and the operation accuracy must be reduced.
After playing the selected disc,
Beta holder 221 and suspension chassis 225
It is separated and rises again with the elevator holder 221.
The drive rack 223 and the drive shaft gear 224
The problem that the tooth contact is caused and adversely affects the vertical drive
There was a title. The present invention has been made in view of the above problems.
The intended purpose is to store data.
Trays as many as the number of disks or disk cartridges
Reduces the number of parts without the need for a holder
This makes it possible to keep costs low.
Disc recording / reproducing apparatus. [0006] In order to achieve the above object,
For example, a magneto-optical disk recording / reproducing apparatus according to the present invention comprises:
A switch for storing multiple disk cartridges in a stacked state.
Select from the stocker section and multiple disk cartridges.
Selectively pull out the specified disk cartridge and
Cartridge holder to hold the disc cartridge
Disk cartridge provided in the cartridge holder
Horizontal transfer means to draw the cartridge into the cartridge holder
Elevator that holds and holds the cartridge holder
And a disk cart held by the cartridge holder.
Disc player for recording and / or reproducing ridges
It is characterized by having. [0007] Then, the horizontal transport means is connected to the cart.
A guide rod swingably provided on the ridge holder;
The cartridge is movably provided on this guide rod.
A slider having an engagement protrusion, and moving the slider
And the cartridge engaging projection of this slider.
Slider for engaging the raised part with the disc cartridge
Moving means, and the car in cooperation with the slider operating means.
Engage the cartridge engaging projection with the disc cartridge.
It may be constituted by engagement releasing means for releasing. [0008] Further, the horizontal transport means may include the cartridge.
Guide rod that is swingably provided on the cartridge holder,
Movably provided on the guide rod of the cartridge
Move the slider with the slider with the projection
And the cartridge engaging projection of this slider
Slider operation to engage the part with the disk cartridge
Means and the cart in cooperation with the slider operating means.
Engage the ridge engaging projection with the disc cartridge.
Erroneous insertion engaged with the disc cartridge
And a disengagement means for disengaging the prevention member.
Is also good. [0009] Further, the horizontal conveying means in the horizontal conveying means.
A rack provided on the apparatus main body side in a driving force transmission system,
It is provided on the cartridge holder side and engages with the rack.
Gears are provided to allow the cartridge holder to move up and down.
When the gear is fixed to the disc player, the gear is
May be separated from the hook. With the above construction, a plurality of disk cartridges
Selectable from the stocker section that stores stacks in a stacked state
Pull out the disk cartridge from this disk cart
Hold the ridge in the cartridge holder and
To lower the disc held by the cartridge holder.
Disc player for recording and / or reproducing cartridges
Part can be fixed. For this reason, the stored data
Trays as many as the number of disks or disk cartridges
Reduces the number of parts without the need for a holder
As a result, the cost can be kept low. Further, the horizontal transport means includes a slider.
Swing the guide rod that holds it so that it can move
The cartridge engaging projection on the disc cartridge.
The cartridge is linked with slider operating means to be engaged.
Disengagement of the cartridge engagement projection from the disk cartridge
By providing the engagement releasing means that performs
Engagement of cartridge engaging projection with disc cartridge
And this disengagement can be performed. Further, the horizontal transport means includes a slider.
Swing the guide rod that holds it so that it can move
The cartridge engaging projection on the disc cartridge.
The cartridge is linked with slider operating means to be engaged.
Engages the cartridge engaging projection with the disk cartridge
Together with the disc cartridge to prevent incorrect insertion.
By providing an engagement release means for releasing the engagement of the stop member.
The cartridge engaging protrusions in a stable manner.
To engage and disengage the cartridge.
And the erroneous insertion prevention member can be disengaged,
Horizontal transfer of fixed disc cartridges is possible. Further, the horizontal transfer in the horizontal transfer means is performed.
A drive rack provided on the device body side in the drive force transmission system
And the drive rail provided on the cartridge holder side.
A gear that meshes with the cartridge holder;
Gear when moving up and down and fixed to the disc player.
By separating from the rack, the drive
The rack is not worn and the drive rack position is slightly
Operating accuracy so that the driving amount can be obtained accurately even if
Can be improved. Also, playing the selected disc
Later, when ascending, the drive rack and gears
It does not adversely affect the lifting drive. An embodiment of the present invention will be described below with reference to the drawings.
I will tell. FIG. 1 shows a magneto-optical disk recording according to the present invention.
FIG. 2 is a perspective view of the reproducing apparatus with a part omitted, and FIG.
Of the main chassis of the recording / reproducing device
FIG. 3 and FIG. 3 show the storage in the magneto-optical disk recording / reproducing apparatus.
FIG. 4 is a perspective view of the magneto-optical disk recording apparatus without the lock unit.
FIG. 4 is a perspective view of a drive mechanism section of the playback device when viewed from the front side.
is there. A magneto-optical disk recording / reproducing apparatus according to the present invention.
Magneto-optical recording mini-disc cartridge
42 (hereinafter, referred to as an MD cartridge) in FIG.
As shown in FIG.
Information recording disk 302 and cartridge case 30
1, a disk access hole 303 provided on one side,
Slide shutter that opens and closes the
And a monitor 304. The cartridge case 301 is
On the front left and right sides of the back side, a cartridge holding recess 305L,
305R is formed, and the cartridge case 301
Grooves 306L, 306 along the front-rear direction on the left and right end faces
R is formed.
A shutter member (not shown) is provided.
The locking member is provided with a spring (not shown) on the groove 306R side.
) And can be withdrawn
It is. Then, slide the shutter locking member.
The locking claw 307 of the shutter 304 is locked.
The right end face of the slide shutter 304 has a shutter.
A shutter opening / closing hole 308 is provided. Magneto-optical disk recording / reproducing apparatus according to the present invention
The main unit has a main chassis 1 as shown in FIGS.
The main chassis 1 has upper and lower portions 1A,
B, left and right side surfaces 1C and 1D, and rear surface 1E.
Is open, and its upper surface 1A is
The rear surface portion 1E is formed in a band shape, and the rear surface portion 1E is formed in a frame shape. So
And the escutcheon panel 2A and esca
An escutcheon panel cover 2B is provided.
For eject loading (EJ
/ LD) button 2C. In the main chassis 1, the first half thereof is
The stocker section storage section a and the second half section the elevator storage section b
It is equivalent to the bottom of this elevator storage section b
The suspension chassis 3 is attached to the four corners
The leg 3A is fixed via a damper 4. This suspension
The center of the pension chassis 3
Turntable 5 is arranged, and the suspension
The chassis 3 is located on the side of the turntable 5
An optical pickup 6 is provided.
Is driven by a screw feed mechanism (not shown).
(See FIG. 9). Further, the suspension chassis 3
Suspension links on the left and right sides as shown in Fig. 7
167 are provided. These suspension links 1
67 bends the upper straight portion 168 and the lower straight portion 169
At point 170, it is bent so as to have an inverted shape, and the upper straight portion
From 168 to the bending point 170, a linear hole 171 is formed.
From the bending point 170 to the lower straight portion 169,
Short holes 172 connected to the linear holes 171 are formed respectively.
It is a thing. And these suspension links
167 is a fulcrum pin 173 at the lower end of the suspension.
It is attached to the left and right sides of the pension chassis 3,
A torsion spring 174 is attached to the fulcrum pin 173.
The torsion spring 174 allows the suspension
The link 167 is urged to fall forward. The stocker storage section of the main chassis 1
The horizontal drive at the bottom of b as shown in FIGS. 4 and 8
A mechanism section S and a vertical drive mechanism section H are arranged.
The horizontal drive mechanism S is located at the bottom of the stocker
3 and FIG. 3 so as to cover the vertical drive mechanism H.
As shown in FIG. 9, the sub-chassis 20 is fixed. Soshi
The sub-chassis 20 has a left side surface 20a.
In addition, on the surface of the sub-chassis 20,
1st stocker drive shaft guide hole 21, second stocker drive shaft
The guide holes 22 and the slide chassis gears located at the front and rear
Id holes 23 and 24 are provided. Also, the sub chassis
At the rear left part of 20, a slit forming column part 25 stands upright.
FIG. 6 shows the slit forming pillar portion 25.
As shown in the figure, 5 vertical positioning
A slit 26 is formed. Also, the left side surface portion 20a
And spring locking portions 20b and 20c are formed on the right side surface.
It is. The stocker section of the main chassis 1
The stocker unit 8 is stored in the storage unit A. This strike
The stocker section 8 is a slide chassis which is a stocker holding member.
9 and the stocker 2 held by the slide chassis 9
7 and the slide chassis 9 is shown in FIG.
As shown in FIG. 18, the bottom surface 9a and the left and right side surfaces 9b, 9
c on the bottom surface 9a.
Guide holes 10 along the front-rear direction.
Straight cam lever drive shaft insertion hole 11 and horizontal cam lever drive
A driving shaft insertion hole 12 is provided. And the left side 9
b is a spring engaging portion 13B on the upper surface side, and is bent on the front surface side.
It has a beveled surface portion 13 and its rear is released.
The right side surface 9c has a bent surface 14 on the front side.
The opening portion 15 and the spring locking portion 15
a, 17a are formed, the upper edge portion of the right side portion 9c and
A claw guide hole 16 along the front-rear direction at the lower edge of the opening 15;
17 are formed respectively. And slide shear
A slide chassis cover 18 is attached to the upper surface of the sheet 9
There is. The slide chassis 9 has
Front and rear guide pins 28a, 28b protruding from bottom surface 9a.
Slide chassis guide holes of the sub-chassis 20
Can be slidably inserted into 23 and 24 and can be moved in the front-back direction
Is attached to the sub-chassis 20. In addition,
The id chassis 9 has spring locks formed on its left and right sides.
Parts 13B, 17a and formed on the sub-chassis 20
The sprig bridged between the spring locking portions 20b and 20c
13C, 13D always urges forward
(See FIG. 5). The stocker 27 is shown in FIGS.
As shown, a stocker body 30 and a stocker outer plate 31 are provided.
The stocker body 30 has upper and lower
a, 30b and left and right sides 30c, 30d.
And the front and rear sides are open.
Five shelves 32 are provided in the main body 30 in the vertical direction.
6 cartridge storage units 3
3 are formed. Then, the cartridge storage section 33
The entrance is recessed from the front surface 30e of the stocker body 30.
You. A round hole 34 is formed at the center of the shelf 32.
As shown in FIG.
Is provided with a rattle spring mounting portion 35. And said la
A rattle spring 44 is mounted on the torsion spring mounting portion 35.
(See FIG. 25). The left and right ends of the stocker body 30
As shown in FIG. 17, the left and right wrong insertion prevention claw mounting portions 3
6, 37 are formed. Left wrong insertion prevention claw mounting part 36
Is a projection projecting rearward for each of the cartridge storage portions 33.
The protrusions 38 have side portions.
A lit 39 is formed. Also, the upper surface of each protrusion 38
In the part, the groove for positioning pin which is the stocker side positioning part
40 are formed. The right wrong insertion prevention claw mounting portion 37 is
The thick portion 30A formed at the right end of the power body 30
Slit 41 formed for each cartridge storage section 33
And the cartridge on the right side of the stocker body 30.
An opening 42 is provided for each storage section 33.
Each of the cartridge storage portions 3 is provided in the thick portion 30A.
A groove for positioning pin which is a stocker side positioning part for every 3
43 are formed. The stocker outer plate 31 is shown in FIG.
The left and right sides 31b and 31c stand on the bottom 31a.
The bottom surface 31a has a rear edge
From the front with a bent portion 50a on the front side
The cam lever drive shaft hole 50 and a vertical
A straight cam lever drive shaft hole 51 is formed. Right side
A plurality of (six) windows 52 are provided in the vertical direction in the portion 31c.
Are formed at intervals. Then, the window 52
In addition, the 2nd from the top and the 2nd from the bottom prevent erroneous insertion of the other
A claw engaging portion 52a is provided as claw operating means. The stocker outer plate 31 is
The bottom surface 31a contacts the lower surface of the stocker body 30
And the left and right sides 31b and 31c are
0 abuts on the left and right sides, and these left and right sides 31b, 3b
1c as shown in FIG. 14 and FIG.
And connected to the stocker body 30
ing. Then, as shown in FIG.
The pawl attachment portion 36 has a left (one)
) Is mounted. Sand
The left wrong insertion preventing claw mechanism 54 is composed of six erroneous insertion preventing claws 5.
6 and these erroneous insertion preventing claws 56 are provided in FIG.
As shown in the figure, a hole 57 serving as a rotation fulcrum is
Locking part 58 and release interference part 59 on the rear side
The claw portion 60 has a leaf spring 60A on the lower surface.
You. And these erroneous insertion preventing claws 56 are
7 to the left of the stocker outer plate 31
The erroneous insertion prevention claw is mounted by pivotally supporting the surface portion 31b.
The claw portion 60 of the erroneous insertion prevention claw 56
Is inserted into the slit 39. In addition, the subsystem
The left part of the chassis 20 is shown in FIG.
In which the six flag pieces 244 are vertically arranged as shown in FIG.
Flag 243, and the flag piece 244 is
Outside the six erroneous insertion prevention claws 56 of the insertion prevention claw mechanism 54
positioned. Also, as shown in FIG.
The left side 31b of the plate 31 is connected to the connecting plate 62A.
A plurality of leaf springs 62 are attached in a state,
The hook 62 is hung on the spring locking portion 58 of the erroneous insertion prevention claw 56.
The leaf spring 62 accommodates the claw portion 60 in the cartridge.
The erroneous insertion prevention claw 56 is urged so as to be pushed into the portion 33.
You. The right side portion 31c of the stocker outer plate 31 has
As shown in FIG.
A number of cartridge-side pressure springs 63 are attached.
The cartridge-side pressure spring 63 is connected to the window 52 and the right side.
The car is inserted through the opening 42 of the erroneous insertion prevention claw mounting portion 37.
It is inserted into the cartridge storage section 33. The right (others) constituting the erroneous insertion prevention means
The mis-insertion preventing claw mechanism 55 shown in FIG.
As shown in FIG.
The fulcrum parts 65A and 65 are provided on the upper and lower edges of the entry prevention claw body 64.
B is provided at the rear end of the erroneous insertion prevention claw body 64.
Prevents multiple (6) erroneous insertions at predetermined intervals downward
A claw 65 is provided, and an erroneous insertion prevention claw body 64 is provided at a front portion thereof.
The upper and lower engaging portions 66 bent inward (left side) and the outer side (right side)
Side) is provided with a bent engaging portion 67. Then, the stocker outer plate 31 is incorporated.
As shown in FIGS. 14 to 16,
The slide chassis 9 is mounted to be movable in the front-rear direction.
Have been. In this case, it is provided on the surface of the stocker outer plate 31.
The slide pin 31A is a guide hole of the slide chassis 9.
10 is slidably engaged. And right wrong insertion prevention
The stop claw mechanism 55 is located above and below the erroneous insertion prevention claw body 64.
Support pins 67a, 67b provided on support points 65A, 65B
Is slidably engaged with the claw guide holes 16 and 17 and
It is provided on the erroneous insertion prevention claw mounting part 37 to prevent the erroneous insertion.
The claw body 64 is urged by a spring 68,
The erroneous insertion prevention claw 65 is formed on the right erroneous insertion prevention claw mounting portion 37.
It is inserted into the formed slit 41. The sp
The ring 68 is provided on the engaging portion 67 of the erroneous insertion preventing claw body 64.
The spring locking part 67c and the right side of the slide chassis 9
It is bridged between the locking part 15a. On the right side of the slide chassis 9,
A double insertion prevention mechanism 70 is provided. This double insertion prevention
The mechanism 70 includes a double insertion prevention lever 71 shown in FIG.
The double insertion prevention lever 71 has a square frame shape on the side.
The upper and lower fulcrum holes 72 are formed at the rear end.
Are formed at the front end, and the interference portion 73 is bent inward.
And a cam hole 74 is formed at the bottom.
You. A switch operating shaft 7 is provided below the interference portion 73.
6 are provided. The double insertion preventing lever 71 is
Upper and lower support shafts 72A inserted and fixed in the fulcrum holes 72 (FIG.
14 and FIG. 15).
The slide chassis is supported on the ride chassis cover 18.
It is arranged on the right side of the chassis 9. In this case,
The cam pin 75 provided in the chassis 20 is
4 (see FIG. 31). In addition, double insertion prevention
The stop lever 71 is connected to a spring locking portion 77 provided on an upper portion thereof.
The spring locking portion 78 provided on the slide chassis cover 18
Always biased inward by a spring 79 stretched between
(See FIGS. 14 and 15). As shown in FIG. 8, inside the main chassis 1
The horizontal drive mechanism S is located at the bottom of the stocker
And a vertical driving mechanism H including a stocker driving means.
Has been placed. The horizontal drive mechanism S is driven by a stocker.
Stocker drive mechanism and cartridge delivery
And a drive mechanism. The stocker driving mechanism is a sub-system.
A horizontal drive motor 80 fixed to the chassis 20 side.
The output shaft 81 of the horizontal drive motor 80 is worm
A gear mechanism 82, an intermediate gear train 83 pivotally supported by the bottom,
And the horizontal cam gear 84 which is a cam member
You. This horizontal cam gear 84 has its
A stocker driving cam groove 85 is formed on the upper surface.
The cam groove portion 85 for driving the stocker is connected to the point A (90
°) to the idling area from point B (120 °) to point B
Moving area from (120 °) to point C (180 °)
And idle rotation from point C (180 °) to point D (300 °)
Region C, from point D (300 °) to point E (0 °)
Moving area d, from point E (0 °) to point F (40 °)
And an idling area e. Also, the horizontal cam gear 84
In the range from around 270 ° to around 0 °
An intermittent engaging tooth portion 84A is formed. The back side of the sub-chassis 20
As shown in FIG. 8, the horizontal cam lever 86 for driving the stocker
And a vertical cam lever 87 for driving the stocker
is there. The horizontal cam lever 86 has a fulcrum 86A at its left end.
And a guide pin 88 at the tip.
The guide pins 88 are provided on the sub-chassis 20.
The second stocker drive shaft guide hole 22
Horizontal cam lever drive shaft insertion hole 12 of ride chassis 9
And horizontal cam lever drive shaft hole 5 of stocker outer plate 31
0 is inserted. Also, the horizontal cam lever 86
A cam pin 89 is fixedly attached to the intermediate portion.
89 is a cam groove for driving the stocker of the horizontal cam gear 84
85 (see FIGS. 9 and 10). The cartridge transfer drive mechanism includes:
As shown in FIG. 3, FIG. 4, and FIG.
With the holding plate 600 fixed inside the left side
The holding plate 600 has a rack gear holder
93 holds a guide pin (not shown) provided on the
Slidable in guide hole 601 provided in holding plate 600
To be movable in the front-rear direction. This la
The lower part of the gear holder 93 extends horizontally and in the front-rear direction.
The lower rack gear 94 is provided in the
The rack gear holder 93 has long rack teeth in the vertical direction.
A horizontal rack gear 95 having a large number in the rear
You. The stocker in the main chassis 1
The horizontal gear shaft 96 is in a horizontal state at the bottom of the storage section b.
The horizontal gear shaft 96 is provided so as to be rotatable.
Bevel gears 97 and 98 are fixed to the front and rear ends.
The bevel gear 97 on the side is pivoted at the bottom of the stocker
The supported bevel gear 99 and the rear bevel gear 98
Bevel gear 10 pivotally supported at the bottom of the stocker storage section b.
0, and the bevel gears 99, 10
0 each have a spur gear section (not shown),
The spur gear portion of the bell gear 99 is located between the horizontal cam gear 84.
Intermediate gear 10 intermittently rotated by missing engagement tooth portion 86
1 is engaged. Also, the flatness of the bevel gear 100
The gear portion meshes with the lower rack gear 94. The vertical drive mechanism H is provided with a main shaft.
The vertical drive motor 102 fixed to the bottom side of the
The output shaft 103 of the vertical drive motor 102 is provided.
Is a worm gear mechanism 104, an intermediate portion supported by the bottom
Vertical cam gear 10 serving as a cam member via gear train 105
6 is engaged. This vertical cam gear 106 is shown in FIG.
The cam groove for driving the stocker is provided on the upper surface 106a.
107 is a cam groove for driving the elevator on the lower surface 106b.
Portions 108 are respectively formed. And stocker drive
The moving cam groove 107 moves from point A (340 °) to point B (0 °).
°) and point C (9 °) from point B (0 °).
0 °) and the moving area b and point C (90 °) to point D
(50 °). The elevator driving cam groove 10
8 is an idle turn from point I (50 °) to point H (330 °)
Region d, from point H (330 °) to point G (300 °)
Low-speed movement area e, and point G (300 °) to point F
(120 °) and a high-speed moving area f, and a point F (120
°) to the point E (270 °).
ing. The sub-chassis 20
The vertical cam lever 87 for driving the stocker is located at the right end.
It has a fulcrum 87A, and a guide pin 109 at its tip.
This guide pin 109 is
The first stocker drive shaft guide hole 21 provided in the
The vertical cam lever drive shaft of the slide chassis 9 through
Vertical cam lever drive of the insertion hole 11 and the stocker outer plate 31
It is inserted into the hole 51 for the driving shaft. Also, the vertical cam
A cam pin 110 is fixedly attached to the intermediate portion of the lever 87.
This cam pin 110 makes the vertical cam gear 106 slide.
It is inserted into the cam groove portion 107 for driving the stocker (FIGS. 8 to 8).
(See FIG. 10). The left and right sides of the main chassis 1
A guide hole (not shown) along the front-rear direction is formed below
On the underside of the main chassis 1
As shown in FIGS. 11 to 13, the vertical cam gear plate 1
13 is provided so as to be movable in the front-rear direction.
At the left and right edges of the plate 113, rising portions 114, 1
15 are formed, and these rising portions 114 and 11 are formed.
5 are provided with sliding pins 116 and 117,
116 and 117 are slidably inserted into the guide holes.
I have entered. The vertical cam gear plate 113
Is provided with a cam shaft 118 and guide pins 119 and 120.
And the camshaft 118 is engaged with the vertical cam gear 106.
The guide is inserted into the cam groove 108 for driving the elevator.
The pins 119 and 120 are provided on the lower surface 1A of the main chassis 1.
Guide holes 602 and 603 are inserted. The left side 1 of the main chassis 1
Outside of C, as shown in Fig. 11, left elevator lever
121 is on the right side outside the right side as shown in FIG.
The elevator levers 122 are supported at fulcrums 133 and 134, respectively.
It is arranged to be able to swing around the center of the left elevator lever.
The pin engaging portion 135 at the lower end of the
16 is rotatably engaged with the right elevator lever.
The pin engagement portion 136 at the lower end of the sliding pin 11
7 is rotatably engaged. Also, left elevator
An engagement pin 137 is provided at the rear end of the bar 121,
The rear end of the right elevator lever 122 has an engagement pin 13
8 are provided, and the engagement pins 137 and 138 are
Arcs provided on left and right side parts 1C and 1D of in-chassis 1
The guide holes 139 and 140 are inserted into the guide holes 139 and 140, respectively. The elevator of the main chassis 1
As shown in FIG. 4 and FIG.
The elevator chassis 141 that constitutes the
There is. This elevator chassis 141 is
The elevator chassis 141 has a
FIG. 11 shows before and after the left and right parts 143L and 143R.
Guide holes 144 and 145 are formed in the longitudinal direction
The left and right parts of the elevator chassis 141
At positions 143L and 143R, as shown in FIG.
The holder holding pin holes 146 and 147 are separated
It is provided in a state where it is set. These holder holding pin holes 14
6, 147 are provided on the lower side of the large-diameter hole 148a.
48a and a small-diameter hole 148b is formed.
I have. In addition, as shown in FIGS.
The first part and the second part are provided on the right portion 143L of the chassis 141.
Sensors 241 and 242 are provided.
The sensor 241 is located close to the slit forming column 25.
The second photo sensor 242 is close to the photo flag 243.
In contact. Then, the elevator chassis 141
The guide holes 144 and 145 have left and right elevators.
The engagement pins 137 and 138 of the levers 121 and 122 are turned.
The elevator chassis 141 is rotatably inserted.
Guide pins are provided at the front ends of the left and right parts 143L and 143R of the
149, 150 are provided, and these guide pins
149, 150 are left and right side portions of the main chassis 1
Guide holes 142 provided along the vertical direction provided in 1C and 1D
L, 142R. Also, the main chassis 1
The projection 142A shown in FIGS.
Is provided. The left and right sides 1 of the main chassis 1
As shown in FIG. 11 and FIG.
-151 and 152 are provided with the middle part as a fulcrum.
The left lever 151 is pinned at its middle by a pin 154L.
The left lever is connected to the left elevator lever 121.
The guide pin 155L provided at the tip of the bar 151 is
Insert into the guide hole 144 of the elevator chassis 141
is there. The lever 152 on the right is a pin 15
4R connected to the right elevator lever 122
And a guide pin 155 provided at the tip of the right lever 152.
R is the guide hole 145 of the elevator chassis 141
Has been inserted. Then, the left and right levers 151 and 15
2 is biased downward by springs 156L and 156R
Have been. The elevator chassis 141 has a cart
The ridge holder 180 is held. This cartridge
The holder 180 is, as shown in FIG.
The left and right sides of the holder body 181 are
Each holding groove 182 is bent into a U-shaped cross section.
L, 182R, and the rear end of the holder body 181.
The stopper surface portion 183 is formed by bending.
The front end of the holder body 181 is open and
184. And, of the holder body 181
Front and rear holder pins 185L, 185R on left and right sides
However, a sliding pin 185A is provided in the middle part.
You. Then, as shown in FIG. 5 and FIG.
A slide guide 186 is inserted and fixed in the holding groove 182L.
And the left slide groove 190L is formed.
You. The front end of the slide guide 186 is
The left positioning pin 187L, which is the rudder side positioning part, is in front.
It is provided so as to protrude in the direction. Also, the right holding groove
The guide hole 18 extending in the front-rear direction is provided on the upper surface of the portion 182R.
8 is formed on the left edge of the guide hole 188.
A wall 189 is formed downward, and this wall 1
89, along with the upper and lower surfaces of the right holding groove portion 182R,
Is formed. And said
As shown in FIG. 5 and FIG.
A combination claw 191 and a shutter locking portion releasing claw 192 are provided.
It is. And on the right side of the front of the holder body 181
The right positioning pin 187R, which is the holder side positioning part,
It is provided so as to protrude forward. The inside of the right holding groove 182R is shown in FIG.
5 and guide rod 1 along the front-rear direction as shown in FIG.
93 is disposed at the rear end of the guide rod 193.
Is attached to the right side of the rear surface of the holder body 181 so as to be swingable.
The front end of the guide rod 193 is on the right side to be described later.
It is attached to the claw release member 210. And guidero
The slider 194 is provided on the pad 193 so as to be slidable.
You. The cart on the left side of this slider 194
A ridge engaging projection 195 is provided in a protruding manner. Then, on the upper surface of the holder body 181,
Are the rack engagement gear 199 and the horizontal swing gear 196
And the rotation of the rack engaging gear 199 is
The intermediate gear train 198 transmitting to the shaft 96
97, 200, 201
In addition, an interference projection is provided around the horizontal swing gear 196.
The part 202 is deflected to the interference protrusion 202 side again.
Slide pins 207 are respectively formed. Also before
The rack engaging gear 199 receives the urging force of the spring 203.
More return rotation is possible. The upper surface of the holder body 181 has
The swing arm 204 is arranged, and the swing arm
Slide holes are provided at the base and middle of the
Parts 205 and 206 are formed.
05, the support shaft 201 of the intermediate gear train 198 is slidable.
The water is inserted into the slide hole 206 in the middle part.
The slide pin 207 of the flat swing gear 196 can slide.
And the tip of the horizontal swing gear 196 is
The pin 209 of the slider 194 is rotatably engaged with the pin 208.
are doing. The front of the upper surface of the holder body 181
The left and right nail release members 209 and 210 are provided on the
A bar 211 is provided. That is, the left claw release member
209 is a front end on the left end of the plate-shaped member main body 209A.
The member main body 2
09A has slide holes 213 and 214 long in the left-right direction.
Are formed, and the member main body 209A is spring-locked.
A part 215 is provided. And this left claw release member 2
09 is a guide projecting from the upper surface of the holder body 181.
The dowels 216 and 217 are provided with the slide holes 213 and 21 respectively.
4 into the upper surface of the holder body 181 in the left-right direction.
Movably provided so that one erroneous insertion prevention
Constitutes a stage. The right claw release member 210 has a plate-like shape.
Has an inclined edge 210a at the right end of the member main body 210A.
The right claw release member 210 is connected to the guide rod 19.
3 is held at the front end. Then, the member body 21
0A has slide holes 219 and 220 that are long in the left-right direction.
The member main body 210A has a spring locking portion.
221 and 226 are provided. The right claw release member 210 is
Guide pins 21 projecting from the upper surface of the holder main body 181
6. Insert the slide holes 219, 220 into 6, 217
To be movable on the upper surface of the holder body 181 in the left-right direction.
There is. The reversing lever 211 has its middle portion forward.
A fulcrum pin 222 protruding from the upper surface of the holder main body 181
And the front end of the reversing lever 211.
Is formed with a pressing portion 223.
An interference portion 224 and a spring locking portion 225 are provided at the rear end.
is there. Then, the left and right claw release members 209, 21
0 between the spring engaging portions 215 and 221.
27 and the spring of the reversing lever 211
Locking portion 225 and spring locking portion 22 of right claw release member 210
6, and a spring 228 is stretched. Next, the magneto-optical disk constructed as described above is used.
The operation of the disc recording / reproducing apparatus will be described. First, eskassi
Open the operation panel 2 and press the (EJ / LD) button. Before (ejecting (discharging) operation of stocker)
The vertical drive motor 102 rotates and the worm gear mechanism 1
04, the vertical cam gear 106 via the intermediate gear train 105
It rotates counterclockwise as indicated by the arrow in FIG.
The rotation of the vertical cam gear 106 causes the stocker drive
The cam pin 110 inserted into the moving cam groove 107 is
If the groove is in the moving area b of the stocker driving cam groove 107
And the vertical cam lever 87 moves around its fulcrum 87a.
And rotate forward. In this case, the guide pin of the vertical cam lever 87
109 is a vertical cam lever provided on the outer plate 31 of the stocker.
-Abuts the horizontal groove 51A of the drive hole 51 and
The MD cart by the operator with the plate 31 and the stocker 27
Move to eject position where ridge 300 can be inserted and ejected
I do. The slide chassis 9 is provided with a vertical cam lever 87.
Guide pin 109 and the vertical cam
The contact of the bar driving hole 11 with the horizontal portion 11A is released.
Therefore, the slide chassis 9 is provided with the spring locking portions 13 on the left and right side surfaces.
B, 17C by springs 13C, 13D
And moves forward to about 10 mm and stops. Further, up to the ejection position of the stocker 27
Is provided on the right side of the stocker outer plate 31 with the movement of
Erroneous insertion of the right erroneous insertion prevention claw mechanism 55
Engage with the engaging portion 66 of the insertion preventing claw body 64 to prevent the erroneous insertion.
The pawl body 64 is located at the front eject position together with the stocker 27.
Move to the position. In this case, the erroneous insertion prevention claw body 64 is
Is the upper edge of the right side 9c of the slide chassis 9.
At the eject position to abut the lower edge
It cannot rotate. In this case, the erroneous insertion of the left
The erroneous insertion prevention claw 60 of the prevention claw mechanism 54 is
0 at the eject position.
It cannot rotate. (Release of double insertion prevention lever)
By moving the chassis 9 forward, as shown in FIG.
Cam pin 75 fixedly attached to the sub-chassis 20
However, the cam hole 74 into which the cam pin 75 is inserted is
Guide the double insertion prevention lever 71 and its support shaft 72A
It moves outward (to the right) around the center, and
The front side of the entrance of the cartridge storage section 33 of the stocker 27
Removed from In this case, the double insertion prevention lever 71
Switch operating shaft 76 provided in the
0 is turned on. Further, the stocker 27 reaches the eject position.
When it reaches, the vertical cam lever 87 is
(Not shown) to turn on the vertical drive motor 10
2 stops. When the stocker 27 is ejected
Means that the elevator holder 180 is located on the first sheet (top row)
are doing. (Insertion of MD Cartridge 300)
2 in the cartridge storage section 33 of the stocker 27.
5 to 26, the MD cartridge 300 is inserted.
Enter. By inserting the MD cartridge 300, the left
Claw portion 60 of erroneous insertion prevention claw 56 of erroneous insertion prevention claw mechanism 54
Is a groove provided on the left side surface of the MD cartridge 300.
306L, the leaf spring 60A is
While engaging with the cartridge holding recess 305L,
Erroneous insertion prevention claw 65 of the erroneous insertion prevention claw mechanism 55 is an MD car
Engage with groove 306R provided on right side of cartridge 300
I do. The cartridge accommodating section 33 has an MD.
By inserting the cartridge 300, the cart
Cartridge-side pressure spring 6 provided in ridge storage portion 33
3 comes into pressure contact with the right side surface of the MD cartridge 300. (Stocker Loading Operation) Next, (E)
When the J / LD) button is pressed, the vertical drive motor 102
Rotates in the reverse direction, and the worm gear mechanism 104 and the intermediate gear train 10
5 rotates the vertical cam gear 106 clockwise.
You. The rotation of the vertical cam gear 106 causes the stop
The cam pin 110 inserted into the cam drive cam groove 107 is
Groove in the moving area b of the stocker driving cam groove 107
(Shown in FIG. 24 (2)), the vertical cam lever
-87 pivots rearward about its fulcrum 87a,
First, the guide pin 109 of the vertical cam lever 87
The stocker 27 is moved backward. Then the slide
The horizontal of the vertical cam lever drive shaft insertion hole 11 of the chassis 9
The guide pin 109 of the vertical cam lever 87 is engaged with the portion 11A.
Play the stocker 27 and slide chassis 9 backward
Move to standby position. In this case, the wrong insertion of the right side of the stocker 27 is performed.
The prevention claw body 64 is spring-engaged with the erroneous insertion prevention claw body 64.
The stocker is moved by the spring 68 applied to the portion 67c.
It moves to the performance standby position together with 27. Before (closing by double insertion prevention lever 71)
The rearward movement of the slide chassis 9 causes FIG.
33 and fixed to the sub-chassis 20 as shown in FIG.
The inserted cam pin 75 is
And the double insertion prevention lever 71 is guided
Moving inward (leftward) around the support shaft 72A,
The interference unit 73 is provided in the cartridge storage unit 3 of the stocker 27.
3 protrudes forward of the entrance. As described above, the double insertion preventing lever 71
When the is completely closed, double insertion as shown in FIG.
The switch operating shaft 76 provided on the prevention lever 71 is
The output switch 240 is turned off, and the MD cartridge
300 is correctly inserted into the cartridge storage section 33.
Detect. At this time, the stocker 2 of the vertical cam lever 87
7 and the sliding operation of the slide chassis 9 are completed.
The cam lever 87 is connected to a standby position detection switch (not shown).
Is turned on, and the stocker 27 moves to the performance standby position.
To stop. At this time, the rotation of the vertical cam gear 106 stops.
Without storing them in each stage of the stocker storage section 33 described later.
The operation for detecting the presence / absence of the MD cartridge 300 is started.
In this case, the slide chassis 9 is in the standby position.
The cam pin 75 provided on the
The double insertion prevention lever is engaged with the cam hole 74.
71 cannot rotate. The double insertion prevention lever 71 is completely
If it is not closed, the wrong insertion detection switch is turned off.
The stocker 27 is in the standby position
To turn on the standby detection switch,
The direct drive motor 102 rotates in the reverse direction, and the stocker 27
Project operation and start over. (Performance standby state to stocker storage section)
(MD cartridge presence / absence detection operation)
The stocker 27 is in the standby performance position as shown in FIG.
Has stopped. As shown in FIG. 11 to FIG.
The rotation of the straight cam gear 106 in the clockwise direction causes
The movement area f of the beta drive cam groove 108 (FIG. 24)
(4)) to guide the elevator drive
Through the cam shaft 118 inserted in the groove 108.
The straight cam gear plate 113 moves forward to
The elevator levers 121 and 122 move the fulcrums 133 and 134
The engagement pins 137 and 138 at the rear end are moved downward to the center.
And move through levers 151 and 152 to move
The elevator chassis 141 starts to descend. In this case, the stocker of the vertical cam gear 106
Vertical cam lever 87 inserted into drive cam groove 107
Of the cam groove 110 for driving the stocker
No. 7 idle rotation area c (shown in FIG. 24 (2)). this
Therefore, the vertical cam gear 106 of the stocker 27 is
It stops at the performance standby position even if it rotates for movement
I have. The left part of the elevator chassis 141
143L has first and second photo cells as shown in FIG.
Sensors 241 and 242, and a first photo sensor
241 is opposed to the vertical positioning slit 26.
And the second photo sensor 242
Are facing each other. Therefore, the MD cartridge 30
0 is completely stored in the cartridge storage section 33.
Is the MD cartridge of the claw portion 60 of the left wrong insertion prevention claw mechanism 54.
By engaging the cartridge 300 with the groove 306L, the photoflag 2
Forty-three flag pieces 244 have been raised. In this state, the elevator chassis 14
1 descends, the first photo as shown in FIG.
Sensor 241 detects the vertical positioning slit 26
Then, while confirming the height position, the second photo sensor 2
Reference numeral 42 denotes a rising flag of the photo flag 243.
244 is detected, and the cartridge of each stage of the stocker 27 is detected.
The MD cartridge 300 in the cartridge storage unit 33
Is detected. Thus, the elevator chassis
141 is lowered to the sixth (lowest) position, and
The drive motor 102 stops and enters the performance standby state.
You. (Music Standby to Performance / Elevator M)
Pressing the play button (D cartridge selection operation)
The vertical drive motor 102 rotates.
Then, the lowering operation of the elevator chassis 141 described above is performed.
The elevator chassis 141 is raised by the reverse operation.
You. The first photo sensor 241 has a vertical positioning slit
26 is detected and the position of the MD cartridge 300 is
At the (disk selection position), the vertical drive motor 102
Stops, and at the same time, the elevator chassis 141 stops. (Elevator height positioning operation)
The flat drive motor 80 rotates, and the worm gear mechanism 82
The horizontal cam gear 84 rotates via the intermediate gear train 83.
The stocker driving cam groove 85 of the horizontal cam gear 84
Has the cam pin 89 of the horizontal cam lever 86 inserted.
For this purpose, this cam pin 89 is used as the stocker driving cam groove 85.
Is guided by the movement area d (shown in FIG. 23 (2)).
Then, the horizontal cam lever 86 moves around its fulcrum 86A.
Rotate backward. In this case, the guide pin of the horizontal cam lever 86
88 is the horizontal cam lever drive shaft of the slide chassis 9
The horizontal groove 12a of the inlet 12 and the stocker outer plate 31
Of the horizontal cam lever drive shaft hole 50 of FIG.
The slide chassis 9 and the stocker outer plate
31 and the stocker 27 is moved backward. By moving the stocker 27 backward,
Engagement of the erroneous insertion prevention claw body 64 of the right erroneous insertion prevention claw mechanism 55
The dovetail portion 67 is located inside the right side portion 1D of the main chassis 1.
The erroneous insertion preventing claw body 6 interferes with the projection 142A provided.
4, the erroneous insertion prevention claw 65 at the rear moves rightward and outward.
So that these erroneous insertion preventing claws 65
The ridge 300 comes off the right end groove 306R. Further, by moving the stocker 27 backward,
The car held by the elevator chassis 141.
Left and right positioning pins 1 at the front end of cartridge holder 180
87L and 187R determine the left and right positions of the stocker 27.
The cartridge is inserted into the female pin grooves 40 and 43 and
The positioning of the holder 180 is performed. And the cam
The pin 89 is located in the moving area c of the stocker driving cam groove 85.
Then, the stocker 27 stops moving. (Cartridge of MD Cartridge 300)
Pulling operation into the holder 180) The reversing lever 21
1 is in contact with the interference projection 202 of the horizontal swing gear 196.
The reversing lever 211 is moved as shown in FIG.
The pressing portion 223 is disengaged from the right claw against the spring 228.
Pushing the removing member 210 rightward, the right claw release member 2
10 moves the guide rod 193 and slider 194 to the right outside
It is moving in the direction. At the same time, the horizontal switch
The sliding pin 207 of the gear 196 is a swing arm.
204 is pressurized to regulate the movement. The rotation of the horizontal cam gear 84 causes
Intermittent engagement tooth portion 84A meshes with intermediate gear 101 and rotates
Let it. At this time, the cam pin 89 of the horizontal cam lever 86
Positioned in the idling area c of the stocker driving cam groove 85
Therefore, the stocker 27 and the slide chassis 9 are pulled.
Stops at the writing position. The intermittently engaging tooth portion 84 of the horizontal cam gear 84
The rotation of the intermediate gear 101 by A is performed by the bevel gears 99, 9
7 through which the horizontal gear shaft 96 is rotated. This water
The rotation of the spur gear shaft 96 rotates the bevel gears 98 and 100.
And transmitted to the lower rack gear 94 via the
The rudder 93 is moved forward. This rack gear holder 9
3 moves the horizontal rack gear 95 to the rack engaging gear 1.
99, and the rack engagement gear 199 is rotated counterclockwise.
To rotate the horizontal swing gear 196
You. Therefore, the horizontal swing gear 196
Of the interference projection 202 comes off the reversing lever 211
39, the reversing lever 211 is rotated as shown in FIG.
This reversing lever is reversed by the urging force of the ring 228.
The pressing part 223 of the 211 moves the left claw release member 209 to the left.
Press Therefore, the right claw release member 210 is
The guide lot is pulled to the left by the ring 227.
The leading side of 193 moves to the left, and this guide lot 1
93 and a slider 194 provided slidably.
The projection 195 is located on the right side of the MD cartridge 300.
Into the cartridge holding recess 305R,
The cartridge 300 is gripped. Thereafter, the pushing of the reversing lever 211 is sequentially performed.
Left claw release member 20 pushed leftward by pressure part 223
Nine interference projections 212 are used to release the left wrong insertion prevention claw 56.
The erroneous insertion preventing claw 56 is rotated by interfering with the interference portion 59.
And insert the claw portion 60 of the erroneous insertion prevention claw 56 into the MD cartridge 3
Remove from the left end surface groove portion 306L of 00. Next, a counterclockwise movement of the rack engaging gear 199 will be described.
The rotation of the horizontal swing gear 196 is caused by the rotation in the rotation direction.
As shown in FIG. 40, the ride pin 207
The arm 204 is rotated backward, and the slider 194 is moved rearward.
The MD cartridge 300 into the cartridge
Pull into the holder 180. [0092] By this retraction, the shutter locking portion
The release claw 192 is the groove on the right side of the MD cartridge 300.
306R and slide the shutter locking member
The lock on the shutter 304 is released, and then the shutter
-The engagement claw 191 is the shutter of the slide shutter 304.
-Engage with opening / closing hole 308. And the MD cartridge
Slide 300 is pulled in
-304 is opened, and the disk access hole 303 is opened.
Is done. Thus, between the horizontal cam gear portions 84
The MD cartridge is rotated by the rotation section of the missing engagement tooth portion 84A.
When the retraction of the cam 300 is completed, the horizontal cam gear 8
4 for rotation of the moving area of the stocker driving cam groove 85.
As shown in FIG. 41, the horizontal cam lever 86 is moved forward.
The stocker 27 and the slide chassis 9
Is returned to the standby position. For this, the cart
Left and right positioning pins 187 at the front end of ridge holder 180
L and 187R are the left and right positioning pins of the stocker 27.
From the groove portions 40 and 43 for use. In this state, the horizontal drive
Data 80 stops. (Suspension of MD cartridge 300)
Stationary operation on the chassis 3) The vertical drive motor 102
Rotation of the vertical cam gear 106 as described above
When rotated counterclockwise, the cam groove for this elevator drive
The elevator is guided to the high-speed moving area f of FIG.
Cam shaft 118 inserted in the cam groove 108 for driving the motor.
The vertical cam gear plate 113 moves forward through
Left and right elevator levers 121 and 122 are fulcrum 13
3, 134, and the engagement pins 137, 13 at the rear end.
8 rotate downward so that the levers 151, 15
2 lowers the elevator chassis 141. The elevator chassis 141 holds
Sliding provided on the left and right sides of the cartridge holder 180
As shown in FIG. 28A, the pin 185A is
Straight hole 1 of the upper straight portion 168 of the link 167
71, and the suspension link 167 is screwed.
The upper straight portion 168 becomes vertical against the torsion spring 174
I'm getting up like that. In this state, the elevator chassis
The sliding pin 185A is directly
It slides downward in the linear hole 171. At this time, the power of the vertical cam gear plate 113 is
Shaft 118 is a cam for driving the vertical cam gear 106 in the elevator.
From the high-speed movement area f to the low-speed movement area e
The elevator chassis 141 slows down
And the cartridge holder 180 is suspended.
Place on the chassis 3. Then, as shown in FIG.
8 on the suspension chassis 3 as shown in (2).
When mounted, the sliding pin 185A is
167 is inserted into the short hole 172 connecting to the linear hole 171.
The suspension link 167 is twisted
The sliding pin is inclined forward by the urging force of the spring 174.
185A is an upper green portion 172a of the short hole portion 172,
Pressed. For this purpose, the cartridge holder 180
Holder pins 185L and 185R are used in the elevator chassis
141 is a small-diameter hole portion of the holder holding pin holes 146 and 147.
148b to the large-diameter hole 148a,
The ridge holder 180 is engaged with the elevator chassis 141.
Fixed on suspension chassis 3
And the vertical drive motor 80 stops. At this time
The information recording disk 302 of the D cartridge 300 is
Is set on the turntable 5. Then, the selected MD cartridge 30
0 starts playing. When this performance ends,
The operation opposite to the above operation is started and the MD cartridge 30
0 is returned to the cartridge storage section 33 of the stocker 27.
It is. As described above, according to the first aspect,
In the case of a magneto-optical disk recording / reproducing device, the
A stocker unit for storing the cartridges in a stacked state,
Selectable from a plurality of disc cartridges
Pull out the disk cartridge and insert
Cartridge holder for holding the cartridge and this cartridge.
Cartridges provided in the cartridge holder
Horizontal conveying means to be drawn into the cartridge holder, and the cartridge
An elevator that holds the holder and moves up and down;
Records the disc cartridge held by the cartridge holder
And / or a disc player for playback
Accommodates multiple disk cartridges in a stacked state
Select the desired disc cartridge from the stocker
Pull out the disk cartridge
Hold by a holder, lower the elevator,
Record and record the disc cartridge held by the ridge holder.
Can be fixed to the disc player for playback or playback.
Works. For this purpose, the storage disk or disk
Trays or holders are required for each cartridge
And reduce costs by reducing the number of parts
Can be suppressed. Further, a magneto-optical disk storage device according to the second aspect is provided.
In a recording / reproducing apparatus, the magneto-optical disc according to claim 1 is provided.
In the recording / reproducing apparatus, the horizontal transport means is
Guide rods that are swingably mounted on the cartridge holder
And a cartridge provided movably on this guide rod.
A slider having a ridge engaging projection, and the slider
To move the slider
Slider for engaging projection with disk cartridge
Operating means, and in cooperation with the slider operating means,
Engage the cartridge engaging projection with the disc cartridge
The engagement release means for releasing the engagement.
The cartridge cartridge projection
Engagement and disengagement thereof. A magneto-optical disk drive according to claim 3 is provided.
In a recording / reproducing apparatus, the magneto-optical disc according to claim 1 is provided.
In the recording / reproducing apparatus, the horizontal transport means is
Guide rods that are swingably mounted on the cartridge holder
And a cartridge provided movably on this guide rod.
A slider having a ridge engaging projection, and the slider
To move the slider
Slider for engaging projection with disk cartridge
Operating means, and in cooperation with the slider operating means,
Engage the cartridge engaging projection with the disc cartridge
And engaged with the disc cartridge.
And an engagement release means for releasing the engagement of the erroneous insertion prevention member.
As a result, the cartridge engaging projection can be stably formed.
To engage and disengage the disc cartridge
Can be performed and disengagement of the erroneous insertion prevention member is performed.
Horizontal transfer of stable and stable disc cartridges
Can be. A magneto-optical disk drive according to a fourth aspect of the present invention.
Claim 1 or Claim 2 or Claim
In the magneto-optical disk recording / reproducing apparatus according to Item 3,
The horizontal transfer drive force transmission system in the horizontal transfer
A rack provided on the main body side and the cartridge holder
A gear provided on the gear side and meshing with the rack;
When raising and lowering the cartridge holder and a disc player section
To separate the gear from the rack when stationary
This ensures that the drive rack does not wear out and
Accurate drive amount is obtained even if the position of the moving rack is slightly shifted.
The operation accuracy can be improved so that Ma
In addition, after the selected disc is played,
Gears do not touch the tooth tip and adversely affect lifting drive
Does not affect.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially omitted perspective view of a magneto-optical disk recording and reproducing apparatus according to the present invention. FIG. 2 is a partially omitted perspective view of a main chassis of the magneto-optical disk recording and reproducing apparatus. FIG. 3 is a perspective view of the magneto-optical disk recording / reproducing apparatus without a stocker unit. FIG. 4 is a perspective view of the driving mechanism unit in the magneto-optical disk recording / reproducing apparatus as viewed from the front side. FIG. 6 (1) is a left side view of the magneto-optical disk recording / reproducing apparatus partially omitted, and FIG. 6 (2) is a front view of the magneto-optical disk recording / reproducing apparatus partially omitted. FIG. 7 is a left side view of the magneto-optical disk recording / reproducing apparatus viewed from the external appearance from FIG. 4; FIG. 8 is a plan view of the magneto-optical disk recording / reproducing apparatus without a stocker unit; FIG. Equipment FIG. 10 is a plan view of the magneto-optical disk recording / reproducing apparatus with the stocker section and the elevator section omitted. FIG. 11 is a left side view of the magneto-optical disk recording / reproducing apparatus with a part omitted. FIG. 13 is a right side view of the magneto-optical disk recording / reproducing apparatus with a part omitted; FIG. 13 is a plan view of the magneto-optical disk recording / reproducing apparatus with the stocker section omitted; FIG. FIG. 15 is a perspective view of the stocker section viewed from the rear side. FIG. 16 is a perspective view of the stocker section in an exploded state. FIG. 17 is a perspective view of the stocker section viewed from the rear side of the stocker section. FIG. 18 is a perspective view of a slide chassis. FIG. 19 is a perspective view of an outer plate of a stocker. FIG. 20 is a perspective view of an erroneous insertion prevention claw. FIG. 21 is a perspective view of an erroneous insertion prevention claw main body. Perspective of prevention lever 23 (1) is a side view of the horizontal cam gear, (2) is a top view of the horizontal cam gear, (3) is a bottom view of the horizontal cam gear, (4) is a cam diagram. [FIG. 24] (1) is a side view of the vertical cam gear (2) is a top view of the vertical cam gear, (3) is a cam diagram (4) is a bottom view of the vertical cam gear (5) is a cam diagram [FIG. 25] A plan view of a state where the MD cartridge is inserted into the stocker [ FIG. 26 is a front view of a stocker in which an MD cartridge is stored. FIG. 27 is a side view for explaining a relationship between a suspension link, a suspension chassis, and a cartridge holder in the magneto-optical disk recording / reproducing apparatus according to the present invention. (1) and (2) are for describing in detail the relationship between the suspension link, the suspension chassis and the cartridge holder in the magneto-optical disk recording / reproducing apparatus. FIG. 29 is an explanatory view of the first and second photosensors. FIG. 30 is an explanatory view of an operation of the magneto-optical disk recording / reproducing apparatus according to the present invention at the time of ejection. FIG. 31 is a view of the same magneto-optical disk recording / reproducing apparatus. Operation explanation diagram at the time of normal insertion (at the time of ejection) [FIG. 32] Front view of the stocker portion at the time of normal insertion (at the time of ejection) [FIG. 33] Operation explanation diagram of the double insertion prevention lever at the time of normal insertion (at the time of ejection) [ FIG. 34 is a diagram illustrating the operation of the first and second photosensors. FIG. 35 is a diagram illustrating the operation of the magneto-optical disk recording / reproducing apparatus at the time of normal insertion (at the time of standby). FIG. FIG. 37 is a front view of a stocker unit in a standby state in the magneto-optical disk recording / reproducing apparatus according to the present invention; FIG. 39 is an explanatory diagram of the operation when the docker is moved. FIG. 39 is an explanatory diagram of the operation when the left wrong insertion prevention claw is released in the retracting operation in the magneto-optical disk recording / reproducing apparatus. FIG. 41 is an explanatory view of the operation when the MD cartridge is retracted. FIG. 41 is an operational explanatory view when the stocker moves (standby position) in the retracting operation in the magneto-optical disk recording / reproducing apparatus. FIG. 42 (1) is a perspective view of the MD cartridge (2). Is a cross-sectional view of an MD cartridge. FIG. 43 is a perspective view of a conventional magneto-optical disk recording / reproducing apparatus. [Description of References] Stocker section storage section 8 Stocker section 141 Elevator chassis (elevator) 180 Cartridge holder 300 Disk cartridge

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Takashi Suzuki 4-1-1 Tsunashima Higashi, Kohoku-ku, Yokohama-shi, Kanagawa Prefecture Inside Matsushita Communication Industrial Co., Ltd. (56) References JP-A-2-15457 (JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) G11B 17/22-17/30

Claims (1)

(57) Claims 1. A stocker section for storing a plurality of disk cartridges in a stacked state, and selectively pulling out a predetermined disk cartridge from the plurality of disk cartridges and loading the disk A cartridge holder for holding a cartridge; a horizontal conveying means provided in the cartridge holder for drawing a disk cartridge into the cartridge holder; an elevator for holding and raising and lowering the cartridge holder; and recording and discarding the disk cartridge held by the cartridge holder. A guide rod provided on the cartridge holder so as to swing, and a slider movably provided on the guide rod and having a cartridge engaging projection. , This sla Move the Ider,
Slider operating means for engaging the cartridge engaging projection of the slider with the disk cartridge; and engaging the cartridge engaging projection with the disk cartridge in cooperation with the slider operating means. magneto-optical disc recording and reproducing apparatus composed of a disengagement means for performing disengagement of erroneous insertion preventing member are.