JPH0441494Y2 - - Google Patents
Info
- Publication number
- JPH0441494Y2 JPH0441494Y2 JP1987143639U JP14363987U JPH0441494Y2 JP H0441494 Y2 JPH0441494 Y2 JP H0441494Y2 JP 1987143639 U JP1987143639 U JP 1987143639U JP 14363987 U JP14363987 U JP 14363987U JP H0441494 Y2 JPH0441494 Y2 JP H0441494Y2
- Authority
- JP
- Japan
- Prior art keywords
- medium
- motor
- gear
- gear member
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000007723 transport mechanism Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 description 15
- 230000032258 transport Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、光デイスク装置等の記録再生装置に
利用し、カートリツジ型光デイスク等の媒体を記
録再生装置に自動的に挿脱する情報記録媒体用ロ
ーデイング装置に関する。[Detailed description of the invention] Industrial application field The present invention is used for information recording media that is used in recording and reproducing devices such as optical disk devices and automatically inserts and removes media such as cartridge-type optical disks into the recording and reproducing device. Relating to a loading device.
従来の技術
従来の光デイスク装置等のローデイング装置
は、モータの駆動力を利用して情報記録媒体（以
下媒体）を記録再生装置の記録又は再生位置まで
移送したり、逆に媒体を記録又は再生位置より記
録再生装置の外部に排出したりしていた。第３図
は従来の光デイスク装置のローデイング装置の一
部を示している。第３図において、１は正逆転可
能なモータ、２はモータ１の回転軸に取付けられ
たウオーム、３は上記ウオーム２に噛合するウオ
ームホイール、４はウオームホイール３に噛合す
るスリツプ歯車、５，６は減速用の歯車、７は媒
体移送機構８に取付けられたラツク歯車であり、
このラツク歯車７は減速用の歯車６に噛合してい
る。Conventional technology A conventional loading device such as an optical disk device uses the driving force of a motor to transport an information recording medium (hereinafter referred to as a medium) to a recording or reproducing position of a recording/reproducing device, or vice versa. Depending on its location, it was being ejected outside the recording/playback device. FIG. 3 shows a part of a conventional loading device for an optical disk device. In FIG. 3, 1 is a motor capable of forward and reverse rotation, 2 is a worm attached to the rotating shaft of the motor 1, 3 is a worm wheel that meshes with the worm 2, 4 is a slip gear that meshes with the worm wheel 3, 5, 6 is a gear for deceleration, 7 is a rack gear attached to the medium transfer mechanism 8,
This rack gear 7 meshes with a gear 6 for deceleration.
第３図において、モータ１が回転すると、この
モータ１の回転駆動力がウオーム２、ウオームホ
イール３、スリツプ歯車４、減速用の歯車５，６
を介してラツク歯車７に伝達され、媒体移送機構
８が矢印Ａ方向に移動し、媒体を光デイスク装置
の記録又は再生位置方向に移送する。一方モータ
１が回転すると、媒体移送機構８は矢印Ｂ方向に
移動し、媒体を記録又は再生位置から光デイスク
装置の外部に移送する。 In FIG. 3, when the motor 1 rotates, the rotational driving force of the motor 1 is transferred to the worm 2, the worm wheel 3, the slip gear 4, and the reduction gears 5 and 6.
The medium transport mechanism 8 moves in the direction of arrow A to transport the medium toward the recording or reproducing position of the optical disk device. On the other hand, when the motor 1 rotates, the medium transport mechanism 8 moves in the direction of arrow B and transports the medium from the recording or reproducing position to the outside of the optical disk device.
考案が解決しようとする問題点
しかしながら、上記従来のローデイング装置
は、モータ１の回転駆動力を歯車を介して媒体移
送機構８に伝達して媒体を移送する構造であるた
め、モータ１、モータ駆動回路、コントロール回
路、電源回路等が何らかの原因で故障した場合、
または停電した場合、モータ１を回転させること
ができないため、媒体を光デイスク装置内から取
り出すことができない問題があつた。Problems to be Solved by the Invention However, the conventional loading device described above has a structure in which the rotational driving force of the motor 1 is transmitted to the medium transfer mechanism 8 via gears to transfer the medium. If a circuit, control circuit, power supply circuit, etc. breaks down for some reason,
Alternatively, in the event of a power outage, the motor 1 cannot be rotated, resulting in the problem that the medium cannot be removed from the optical disk device.
本考案は、上記従来の問題を解決するものであ
り、モータが回転しなくなつても光デイスク装置
内に移送されている媒体を外部に取り出すことが
できる情報記録媒体用ローデイング装置を提供す
るものである。 The present invention solves the above-mentioned conventional problems, and provides an information recording medium loading device that can take out the medium transferred in the optical disk device to the outside even if the motor stops rotating. It is.
問題点を解決するための手段
本考案は上記目的を達成するために、媒体移送
機構を駆動するためのモータの回転軸に第１の歯
車部材を取り付けるとともに、この第１の歯車部
材に噛合可能な第２の歯車部材を取り付けた軸
を、上記第１、第２の歯車部材が互いに噛合でき
ない方向に付勢して設け、この付勢力に抗して上
記第１、第２の歯車部材を互いに噛合させること
により、上記媒体移送機構を記録再生装置の外部
より動作可能とするものである。Means for Solving the Problems In order to achieve the above object, the present invention has a first gear member attached to the rotating shaft of a motor for driving a medium transport mechanism, and a first gear member that can be meshed with the first gear member. A shaft to which a second gear member is attached is biased in a direction in which the first and second gear members cannot mesh with each other, and the first and second gear members are pushed against this biasing force. By meshing with each other, the medium transport mechanism can be operated from outside the recording/reproducing apparatus.
作 用
本考案によれば、軸を記録再生装置の外部より
操作することにより、この軸に取付けられた歯車
部材とモータの回転軸に取付けられた歯車部材と
を噛合させることができ、この噛合した状態で軸
を回転することにより、モータの回転軸を回転さ
せて媒体移送機構を動作させ、媒体を記録再生装
置外に取り出すことができる。Effect According to the present invention, by operating the shaft from outside the recording/reproducing device, the gear member attached to the shaft and the gear member attached to the rotating shaft of the motor can be brought into mesh with each other. By rotating the shaft in this state, the rotating shaft of the motor is rotated to operate the medium transport mechanism, and the medium can be taken out of the recording/reproducing apparatus.
実施例
第１図は本考案の一実施例を示している。な
お、第１図において第３図と同一個所には同一番
号を付している。第１図において、９はモータ１
の回転軸に取付けられた傘歯車、１０，１１は光
デイスク装置内に設けられた軸受けであり、この
軸受１０，１１に軸１２が回転自在及び摺動自在
に支持されている。１３は軸１２の一端に取付け
られた傘歯車、１４は光デイスク装置のパネルで
あり、このパネル１４に孔１５が形成され、この
孔１５に上記軸１２の一端が位置している。１６
は上記軸１２を付勢するバネであり、このバネ１
６の付勢力により軸１２は矢印Ｘ方向に付勢され
る。Embodiment FIG. 1 shows an embodiment of the present invention. Note that in FIG. 1, the same parts as in FIG. 3 are given the same numbers. In Fig. 1, 9 is the motor 1
Bevel gears 10 and 11 attached to the rotating shaft are bearings provided within the optical disk device, and a shaft 12 is rotatably and slidably supported by the bearings 10 and 11. 13 is a bevel gear attached to one end of the shaft 12; 14 is a panel of the optical disk device; a hole 15 is formed in this panel 14; one end of the shaft 12 is located in this hole 15; 16
is a spring that biases the shaft 12, and this spring 1
The shaft 12 is urged in the direction of the arrow X by the urging force 6.
第１図において、媒体が光デイスク装置内に移
送された状態において、何らかの原因でモータ１
が回転できなくなつた場合、媒体移送機構を動作
させて媒体を光デイスク装置外へ取り出すことが
できなくなる。このような場合、パネル１４の孔
１５にドライバー等を挿入し、軸１２先端の溝に
ドライバーの先端を入れ、バネ１６の付勢力に抗
して軸１２を押すと、傘歯車１３が傘歯車９に噛
合する。ここでドライバーを回転させると、モー
タ１の回転軸が回転し、この回転駆動力がウオー
ム２、ウオームホイール３、スリツプ歯車４、歯
車５，６を介してラツク歯車７に伝達される。こ
のため、媒体移送機構８を移動させることがで
き、光デイスク装置内に留まつている媒体を光デ
イスク装置外へ取出すことができる。 In FIG. 1, while the medium is being transferred into the optical disk device, for some reason the motor 1
If it becomes impossible to rotate, it becomes impossible to operate the medium transport mechanism and take out the medium from the optical disk device. In such a case, insert a screwdriver or the like into the hole 15 of the panel 14, insert the tip of the screwdriver into the groove at the tip of the shaft 12, and press the shaft 12 against the biasing force of the spring 16, so that the bevel gear 13 becomes the bevel gear. It meshes with 9. When the driver is rotated here, the rotating shaft of the motor 1 rotates, and this rotational driving force is transmitted to the rack gear 7 via the worm 2, worm wheel 3, slip gear 4, and gears 5 and 6. Therefore, the medium transport mechanism 8 can be moved, and the medium remaining in the optical disk device can be taken out of the optical disk device.
第２図は本考案の他の実施例を示している。本
実施例は第１図に示す実施例の傘歯車９，１３に
かえ複数の歯が設けられた駆動板１７，１８を使
用するものであり、モータ１の回転軸に駆動板１
７を取付け、また軸１２の一端に他の駆動板１８
を取付け、軸１２をドライバーで押圧しながら、
回転させると、駆動板１８が回転し、駆動板１８
の歯が駆動板１７の歯に噛合し、駆動板１７が回
転される。このため、第１図に示す実施例と同様
に媒体を光デイスク装置外へ取り出すことができ
る。 FIG. 2 shows another embodiment of the invention. This embodiment uses drive plates 17 and 18 provided with a plurality of teeth instead of the bevel gears 9 and 13 of the embodiment shown in FIG.
7 and another drive plate 18 at one end of the shaft 12.
Attach the , and while pressing the shaft 12 with a screwdriver,
When rotated, the drive plate 18 rotates, and the drive plate 18
The teeth of the drive plate 17 mesh with the teeth of the drive plate 17, and the drive plate 17 is rotated. Therefore, the medium can be taken out of the optical disk device in the same way as in the embodiment shown in FIG.
考案の効果
本考案は、上記のような構成であり、本考案に
よれば、何らかの故障等によりモータが回転でき
なくなつた場合に、手動により付勢力に抗して第
１、第２の歯車を互いに噛合させて、モータの回
転軸を回動させることができるため、媒体を手動
により外部に移送することができる。Effects of the invention The invention is configured as described above, and according to the invention, if the motor is unable to rotate due to some kind of malfunction or the like, the first and second gears can be manually engaged with each other against the biasing force to rotate the motor's rotating shaft, making it possible to manually transport the medium to the outside.
また、通常は上記第１、第２の歯車が互いに噛
合していない状態に保たれているので、媒体移送
機構に対する負荷がなく、信頼性の面でも良好な
上、使用者に対する安全面でも好ましいものであ
る。 In addition, since the first and second gears are normally kept in a state where they do not mesh with each other, there is no load on the medium transport mechanism, which is good in terms of reliability and is also favorable in terms of safety for users. It is something.
第１図は本考案の一実施例における情報記録媒
体用ローデイング装置の要部の上面図、第２図は
本考案の他の実施例の一部の正面図、第３図は従
来の情報記録媒体用ローデイング装置の要部の上
面図である。
１……モータ、２……ウオーム、３……ウオー
ムホイール、４……スリツプ歯車、５，６……歯
車、７……ラツク歯車、８……媒体移送機構、９
……傘歯車、１０，１１……軸受、１２……軸、
１３……傘歯車、１４……パネル、１５……孔、
１６……バネ、１７，１８……駆動板。
FIG. 1 is a top view of the main parts of an information recording medium loading device according to an embodiment of the present invention, FIG. 2 is a front view of a part of another embodiment of the present invention, and FIG. 3 is a conventional information recording device. FIG. 3 is a top view of main parts of the media loading device. 1... Motor, 2... Worm, 3... Worm wheel, 4... Slip gear, 5, 6... Gear, 7... Rack gear, 8... Medium transport mechanism, 9
...Bevel gear, 10, 11...Bearing, 12...Shaft,
13...Bevel gear, 14...Panel, 15...Hole,
16... Spring, 17, 18... Drive plate.
Claims (1)
体を記録再生装置に挿脱する媒体移送機構と、上
記モータの回転軸に取付けられた第１の歯車部材
と、上記第１の歯車部材に噛合可能な第２の歯車
部材と、上記第１、第２の歯車部材が互いに噛合
できない方向に上記第２の歯車部材の回転軸を付
勢する手段とを備え、上記付勢力に抗して上記第
１、第２の歯車部材を互いに噛合させることを可
能とした情報記録媒体用ローデイング装置。 a medium transport mechanism that is driven by the rotational driving force of the motor and inserts and removes the information recording medium into the recording/reproducing device; a first gear member attached to the rotating shaft of the motor; and a first gear member that is meshable with the first gear member. a second gear member; and a means for biasing the rotating shaft of the second gear member in a direction in which the first and second gear members cannot mesh with each other; , a loading device for an information recording medium that allows second gear members to mesh with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143639U JPH0441494Y2 (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143639U JPH0441494Y2 (en) | 1987-09-18 | 1987-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448740U JPS6448740U (en) | 1989-03-27 |
| JPH0441494Y2 true JPH0441494Y2 (en) | 1992-09-29 |
Family
ID=31410638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987143639U Expired JPH0441494Y2 (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441494Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5996559A (en) * | 1982-11-25 | 1984-06-04 | Canon Electronics Inc | Magnetic disc device |
-
1987
- 1987-09-18 JP JP1987143639U patent/JPH0441494Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5996559A (en) * | 1982-11-25 | 1984-06-04 | Canon Electronics Inc | Magnetic disc device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6448740U (en) | 1989-03-27 |
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