Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
  • G11B17/02—Details
  • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
  • G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
  • G11B17/30—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the playing unit is moved according to the location of the selected record

Definitions

• the present invention relates to a disc player, and more particularly to a multi-disc player capable of storing a plurality of discs and sequentially selecting any of the stored discs for continuous performance. is there.
• Fig. 8 shows a conventional manolec disc player.
• the discs 102 mounted on the disc holders 101a of the trays 111 are provided with shelves 10 formed in six stages of a magazine 103. It is arranged in 3a in order, stored and stored, and each can be pulled out and stored.
• the 104 is a man-made disk.
• the main mechanism of the layer A magazine base 1 formed in a U-shape for storing magazines 1
• the OS 1 always holds the magazine 1 O 3 in a fixed position o
• 1 O 6 is a magazine pusher and a repeller.]
• the magazine is always pushed in the direction by the insertion of the magazine 103, but is pushed out in the mouth direction by the extension spring 107.
• Reference numeral 1108 denotes a magazine opening repeller for locking the magazine.
• the spring 1109 engages with the recess 1OSb formed on the side wall of the magazine 103 to engage the magazine 103. It is configured to prevent pushing toward the mouth. .
• 1 1 1 is a speed control device for controlling the extrusion speed of the magazine. ]), The magazine push-out lever 1 O 6 is pressed against to control the push-out speed of the magazine 1 O 3 .
• 1 1 2 is a tray hook]? It is guided by a guide shaft 1 14 provided on the mouth-drilling base 1 13 that supplies the tray 101 to the playing start position. It is configured to slide in the mouth direction. 1 1 5'm in Tray full-click Oh in Kure District dynamic motor-] ?, pulleys 1 1 6, belt 1 1 7 provided on the Rodei Ngube scan go-between, tray full-click 1 1 2 Drive in the mouth direction to And 1 O recess 1 0 1 b provided in 1 is engaged with the preparative Reifu click 1 1 2, pull the bets Rei 1 ⁇ 1 from the magazine 1 0 3 is configured such that housing.
• 1.18 is provided on the loading base 113, and guides the tray 101 on the turntable 120 of the optical pickup block 119 to start playing the disk 102. It is a training guide for
• 1 2 1 is the screen screw] ?
• loading. 3 places around the loading base 1 1 3 to move the base 1 1 3 up and down while holding it horizontally.
• main screw portion 1 2 2 mates provided, and is configured such that raising and lowering the Rodei Ngubesu 1 1 3 vertically.
• Elevating drive motor It is configured to be driven by 125.
• the tray drive motor 1 15 reverses, and the tray hook 1 1 2 pushes the tray 10 1 back in the direction of the arrow and stores it in the magazine 10 3 I do.
• the present invention has been made in view of the above problems, and comprises a heavy optical pickup block, a train hook, a train hook drive motor, and the like on a main body side to form a loading base.
• the purpose of the present invention is to provide a manoleci disc player that can be made lighter to increase the elevating speed and simplify the elevating structure. * In order to solve the above problems, the present invention disc player
• a magazine in which a plurality of disks are arranged and stored in order, and an arbitrary disk which is moved up and down in the vertical direction facing the magazine.
• a loading base for sequentially selecting 5
• a lifting drive of the mouth-loading base for transmitting a lifting drive force to a part of the loading base, one end of which is pivotally supported by the loading base, and the other end of which is supported by the loading base.
• a lifting lever slidably supported by the mechanism body; and a lifting aid, one end of which is supported by the mechanism body and the other end of which is slidably supported by the loading base.
• a pin is provided at a substantially central portion of one of the lifting lever and the lifting assistance lever, and a long hole is provided at a substantially central portion of the other, and the lifting lever and the lifting assistance lever are connected to the pin 5j9
• the loading base is held horizontally by the levers and the lifting drive unit is engaged with the levers. It is configured to move the moving base up and down.
• the lifting drive unit includes a lifting rack provided on a part of the loading base, a lifting cam provided on the mechanism main body for driving the lifting rack, and a lifting cam. From the driving source] 9,
• the lifting rack is driven up and down by rotating the lifting and lowering force by a driving force from the driving source.
• one lifting rack provided at one end of the loading base is provided on one lifting cam provided on the mechanism body side. • Therefore, it is driven up and down to drive the leveling structure of the loading base, which consists of the lifting and lowering levers and the lifting and lowering levers, provided on the side of the loading base. It is configured to drive the entire tuning base up and down.
• vertical driving can be performed with only one lifting rack and lifting force, so the vertical driving load is light, and vertical driving can be performed at high speed.
• FIG. 1 is a perspective view showing a mechanism of a multi-disk player according to an embodiment of the present invention
• FIG. 2 is an exploded perspective view of the mechanism
• FIG. 3 is a horizontal drive of the multi-disk player.
• FIGS. 4 and 5 are perspective views for explaining magazine locking and unlocking
• FIG. 6 is a perspective view showing a vertical drive structure 15 of a loading base
• FIG. FIG. 1 is a perspective view showing the entirety of a multi-disk player of the present invention
• FIG. 8 is a perspective view showing a conventional multi-disk player.
• Figure 1 to have :., Tray 1 Day disk carrying section 1 a to the placed de scan click 2 sequence in order to rack 3 a formed in the six stages of the magazine 3, it is accommodated ), Each can be pulled out and stored ⁇
• the magazine base 5 formed in a U-shape for accommodating the magazine always has a position where the magazine 3 hits the stopper 5a formed on the magazine base 5 Have been introduced.
• the magazine 3 is configured to be engaged with the recess 3 b to prevent the magazine 3 from jumping out.
• Reference numeral 10 denotes a tray hook, which engages with the concave portion 1b of the tray 1 housed in the magazine 3 and pulls out the tray 1, and has trays at both ends.
• a tray hook block configured to be able to slide in the mouth direction along the bent portion 12a of the loading base 12 provided with the tray guide 11 that guides the tray 1.
• the lock 13 is provided. ..
• Reference numeral 14c denotes a column portion provided at one end of the drive rack 14 and having an upwardly concave cross section.
• the protrusion 13a of the tray hook block 13 is engaged with the drive rack 14 to vertically slide. It is configured to be able to read.
• 1 5 main mosquito parkinsonism body 4 rotates about the shaft 1 6 provided on the drive rack teeth 1 4 C Something like if This is a drive gear that drives the drive rack in the direction of the mouth.
• 2 4 b is gear Ichise Tsu door Lepa - 2 4 of Oh in convex portion provided on the other end] 9 drive rack 1 4 the drive gear as of the 3 A - 1 5 mouth I'm in press slopes 1 4e of the convex portion 1 4 d of the drive rack 1 4 when sent in the direction further into the mouth direction, constituting the drive rack 1 4 missing tooth 1 4 b and the driving formic Ya 1 5 release as Have been.
• Har It Fit into the recess 1 b of the tray 1 with a certain gap! ) Har It is configured to be movable in two directions.
• Reference numeral 27 denotes a differential rack that pushes out the magazine 3 in the direction of the mouth.]
• a drive rack is provided at the lower part of the drive rack 14 so as to be capable of sliding.
• the center line of the teeth 14 g of the drive rack 14 and the center line of the teeth 27 a of the differential rack 27 are configured to be flush with each other because they are driven in ing.
• tray hook 10 becomes tray 1 Pull out from the magazine 3 toward the mouth, and the center of the disk 2 placed on the tray 1 is connected to the known optical pickup block installed on the mechanism body 4 as shown in Fig. 2. This shows a state where the tape is stopped at the center of the turn tape holder 3 2 .
• the switch 29 is in the OFF state! ),
• the switch 30 is configured to be pushed by the convex portion 1d of the driving rack 14 to be in the ON state.
• the switch 29 is in the ON state by the switch push part 27e of the differential rack 27, and the switch ⁇ j ?, and the switch 30 is turned on by the differential rack 27. It is configured so that it is turned ON by the switch pusher 27b. '
• the digital lever 33 is pushed in the direction A to drive the push-out portion 27b of the differential rack 27 in the direction A.
• the switch 30 is released from the switch pushing portion 27b of the differential rack 27 and is turned off and j ?, and the switch 29 is also pushed by the switch of the differential rack 27. and OFF is from part 2 7 e, motor - 2 2 is rotated, the driving gear one 1 5 is rotated in the arrow direction of FIG. 3 D, and differential line click 2 7 Nomigai direction It is configured to be driven and stop in the state shown in Fig. 3A.
• Differential line click 2 7 is transferred to the I direction is by go-between driving in a motor-2 2
• the push-up portion 27c of the magazine lock lever 6 is pushed up in the direction of the arrow G on the slope of the push portion 27 ⁇ which has an inclined surface as shown in FIG.
• the magazine hook-up 6 is formed of a spring resin material such as polyacetone resin.])
• the press section 2 7 1 toad Gazi emission port Tsu said Li blanking portion 6 C again passes through the re blanking portion 6 c of the click Repa 6 is configured. like to return to the switch direction. .
• a belt 39 is provided between the gears 38. .
• the intermediate gear 4 1 provided to rotate about the shaft 4 O is a lifting / lowering force provided to rotate about the shaft 4 2 A part of the gear 4 3 a 4 a and the gear 1 3 8 It is configured to engage with.
• Reference numeral 43 b denotes a ring-shaped sensor wall formed at the lower portion of the elevating cam 43, and a slit portion 43 1 is formed.
• Reference numeral 45 denotes a photoelectric switch]), which is configured to count the number of rotations of the lifting / lowering cam by passing through a slit section 431.
• the distance between the teeth of the lifting rack 4 and the teeth of the rack 4 is the same as the distance between the shelf 3a of the magazine 3 (the distance between the Si and the shelf). It is configured to feed teeth.
• Elevating rack 4 4 descends in two directions and tray hook 1 O falls below the position of the lowest shelf of magazine 3 are Sama ⁇ turning oN the protrusions 4 4 a gully Mi Tsu preparative scan I pitch 4 6 formed on the elevating rack 4 4 time.
• Reference numeral 4 7 denotes a timing gear for preventing the inclination of the loading base 12.]? At both ends of the gear shaft 4 8 which penetrates the holes 1 2 b provided on both sides of the loading base 12. Fixed.
• the timing gear 47 is configured to engage with the timing gear 47. At both ends of the gear shaft 48, the timing gear 47 is formed. Gazi Nbe scan 5 ends engaged bite the guide groove 5 c formed in the, from the teeth 5 of Thailand Mi ring gear one 4 7 Gama Gajinbesu is configured such that no out.
• SO lifting levers for raising and lowering the loading base 12 while keeping the loading base 12 horizontal, and lifting assistance levers.] And one pair is provided on each of the left and right sides of the loading base 12.
• Lifting lever - 4 9 one end provided holes 4 9 a to b Di Ngube of - lifting lever with Interface 2 to engaged chewing shaft 5 1 provided rotatably supporting it - 4 9 shaft provided at the center portion of the 5 2 lift assist lever -.
• FIG. 6 shows the entire multi-disk player of the present invention, and the front panel 58 of the player z-paging 57 has a front panel.
• An opening 58 a for mounting a magazine 3 for storing a disc in the layer housing 57 is provided.
• the operation button group 59 shown in FIG. 7 is operated.]?
• a dynamic voltage is supplied to the lifting motor — 35, by driving the elevating cams 4 3 a lifting rack 4 4, Russia Dei Ngube - Interface 2 is stops at an elevated to the position of the specified te 'Lee scan click the c direction. This position is determined by the number of photoelectric switches 45 in combination with a computer with a known microphone port.
• the drive voltage to the motor 2 2 is supplied, the drive rack 1 4 and differential line kuk 2 7 is driven in the I direction Te cowpea in engagement with the driving gear one 1 5 the state of FIG. 3 B Switch 30 turns ON and stops.
• the tray block 13 is driven in both directions by the engagement of the projection 13a and the column of the drive rack 14, so that the optical pickup block is formed.
• the reverse rotation voltage is supplied to the elevating motor 35, the loading base 12 descends in two directions, pushes the limit switch 46, and then descends a certain amount.
• This lowering position is performed by a combination with a micro computer known by the number of counts of the photoelectric switch 45.
• the disk 2 is supplied on the turntable 32 of the optical pick-up block 31 and performs while maintaining a certain amount of clearance between the disk 2 and the tray 1. Is started. '
• the drive voltage is supplied to the lifting motor 35 by a combination of the known end detecting means and the micro computer, and the loading base 12 rises in the direction C. Stop at the first unloading position marked on the computer.
• the reverse rotation voltage is supplied to the motor 22 and the drive rack 14 and the differential rack 2 are driven in the mouth direction and stop at the position of the third A]), and the switch is driven. 2 9 turns ON. At this time, the tray 1 and the disk 2 are stored in the magazine 3. • Subsequently, a reverse rotation voltage is supplied to the lifting / lowering motor 35, and the opening / closing base 12 descends in two directions, and the limit switch 46 is turned on to stop and operate. According to the designation of the operation button group 59, the six discs in the magazine were played in succession in sequence.] ?, program play of only the preferred discs, and one disc. The return performance can also be performed in combination with a known microphone computer.
• one ⁇ rack main mosquito parkinsonism body by connexion is driven up and down one lifting cam which is provided in the by mouth one di Ngube scan digits set to one end of Rodei Ngubesu Loading, consisting of a lifting elevator and an auxiliary lifting lever, mounted on the side of • A structure that drives the horizontal leveling structure of the base and drives the entire loading base up and down while maintaining the horizontality of the loading base. Therefore, the vertical drive load is light, and vertical driving can be performed at high speed. We can provide outgoing manolec disc players.
• the whole disc base is lightened to sequentially select an arbitrary disc from the plurality of discs and supply the disc to the disc playing section. How to increase the speed and simplify the elevating structure?], It is possible to supply the disk quickly to the playing section. It is possible to provide a multi-disk player.

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• Automatic Disk Changers (AREA)

Priority Applications (1)

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Publications (1)

Family

ID=18018006

Family Applications (1)

Country Status (3)

Cited By (3)

Families Citing this family (1)

Citations (5)

Family Cites Families (5)

• 1987
  • 1987-12-09 JP JP62311502A patent/JPH01151058A/ja active Pending
• 1988
  • 1988-12-07 KR KR1019890701501A patent/KR930000547B1/ko not_active IP Right Cessation
  • 1988-12-07 WO PCT/JP1988/001231 patent/WO1989005508A1/ja unknown

Patent Citations (5)

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