JPS63164863U - - Google Patents
Info
- Publication number
- JPS63164863U JPS63164863U JP5533487U JP5533487U JPS63164863U JP S63164863 U JPS63164863 U JP S63164863U JP 5533487 U JP5533487 U JP 5533487U JP 5533487 U JP5533487 U JP 5533487U JP S63164863 U JPS63164863 U JP S63164863U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- shutter
- cartridge
- clamp lever
- clamp
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のデイスクカートリツジの平面
図、第２図は第１図の要部拡大図、第３図はデイ
スク状記録媒体とその支持ローラとの状態を示す
説明図、第４図は本考案のデイスクカートリツジ
の他の実施例を示す概略的構成図、第５図は従来
のデイスクカートリツジの要図拡大図である。
１……カートリツジケース、２……クランプ開
放レバー、３……シヤツタ、４……スライド、５
……デイスク状記録媒体、６……ガイド、７……
ピン、８……コイル、９，１２……デイスククラ
ンプレバー、１０……支持ローラ、１１……トー
シヨンバネ。
FIG. 1 is a plan view of the disk cartridge of the present invention, FIG. 2 is an enlarged view of the main part of FIG. 1, FIG. 3 is an explanatory diagram showing the state of a disk-shaped recording medium and its support roller, and FIG. 4 5 is a schematic diagram showing another embodiment of the disk cartridge of the present invention, and FIG. 5 is an enlarged view of a conventional disk cartridge. 1... Cartridge case, 2... Clamp release lever, 3... Shutter, 4... Slide, 5
...Disc-shaped recording medium, 6...Guide, 7...
Pin, 8...Coil, 9, 12...Disk clamp lever, 10...Support roller, 11...Torsion spring.
Claims (1)
ツタ機構を有するデイスクカートリツジにおいて
、前記シヤツタ機構におけるシヤツタの開閉動作
に基づいて作動するデイスククランプレバーと、
該デイスククランプレバーに連結されたデイスク
クランプとを備え、前記デイスククランプレバー
およびデイスククランプはシヤツターの開放時に
デイスク状記録媒体から離脱する方向に移動する
と共にシヤツターの閉鎖時にはデイスク状記録媒
体側に移動するように付勢されていることを特徴
とするデイスクカートリツジ。 (2) 前記シヤツターにスライダが固定され、該
スライダの作動に基づいて前記デイスククランプ
レバーおよびデイスククランプが作動するように
構成されていることを特徴とする実用新案登録請
求の範囲第(1)項記載のデイスクカートリツジ。 (3) 前記シヤツターとカートリツジケースの一
部との間に復元バネが架設され、この復元バネに
デイスククランプを有するデイスククランプレバ
ーが固定されていることを特徴とする実用新案登
録請求の範囲第(1)項記載のデイスクカートリツ
ジ。 (4) 前記シヤツターの一部に折り返し部が形成
され、該折り返し部の移動に基づいて前記デイス
ククランプレバーが作動するように構成されてい
ることを特徴とする実用新案登録請求の範囲第(1
)項記載のデイスクカートリツジ。[Claims for Utility Model Registration] (1) In a disk cartridge containing a disk-shaped recording medium and having a shutter mechanism, a disk clamp lever that operates based on the opening/closing operation of a shutter in the shutter mechanism;
and a disk clamp connected to the disk clamp lever, the disk clamp lever and the disk clamp move in a direction away from the disk-shaped recording medium when the shutter is opened, and move toward the disk-shaped recording medium when the shutter is closed. A disc cartridge characterized in that it is biased as shown in FIG. (2) A slider is fixed to the shutter, and the disk clamp lever and the disk clamp are configured to operate based on the operation of the slider, Claim (1) of the utility model registration claim Disk cartridge as described. (3) A restoring spring is installed between the shutter and a part of the cartridge case, and a disc clamp lever having a disc clamp is fixed to the restoring spring. The disk cartridge described in (1). (4) A folded part is formed in a part of the shutter, and the disc clamp lever is configured to operate based on the movement of the folded part.
Disk cartridge as described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5533487U JPS63164863U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5533487U JPS63164863U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164863U true JPS63164863U (en) | 1988-10-27 |
Family
ID=30883139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5533487U Pending JPS63164863U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216357B2 (en) | 2001-01-12 | 2007-05-08 | Matsushita Electric Industrial Co., Ltd. | Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc |
| US7290273B2 (en) | 2001-11-09 | 2007-10-30 | Matsushita Electric Industrial Co., Ltd. | Disc cartridge |
-
1987
- 1987-04-14 JP JP5533487U patent/JPS63164863U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216357B2 (en) | 2001-01-12 | 2007-05-08 | Matsushita Electric Industrial Co., Ltd. | Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc |
| US7290273B2 (en) | 2001-11-09 | 2007-10-30 | Matsushita Electric Industrial Co., Ltd. | Disc cartridge |
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