JPS6280265U - - Google Patents
Info
- Publication number
- JPS6280265U JPS6280265U JP17209785U JP17209785U JPS6280265U JP S6280265 U JPS6280265 U JP S6280265U JP 17209785 U JP17209785 U JP 17209785U JP 17209785 U JP17209785 U JP 17209785U JP S6280265 U JPS6280265 U JP S6280265U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- closing plate
- plate portion
- shutter
- case
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Description
第1図〜第6図はこの考案を光デイスクカート
リツジに適用した実施例を示すものであつて、第
1図は光デイスクカートリツジの要部の拡大斜視
図、第2図は第1図に示すシヤツタの斜視図、第
3図は第1図に示すデイスクカートリツジの縦断
面図、第4図は第1図に示す上下ハーフの成形時
におけるガイド用スリツト付近の断面図、第5A
図は第1図に示すケースの下方傾斜面付近の平面
図、第5B図は第5A図に示す下方傾斜面付近の
変形例を示す平面図、第6A図〜第6C図は第2
図に示すシヤツタの変形例をそれぞれ示す斜視図
である。第7図〜第9図は従来の光デイスクカー
トリツジを示すものであつて、第7図は光デイス
クカートリツジの斜視図、第8図は同上の縦断面
図、第9図は同上の長期間使用後の縦断面図であ
る。
なお図面に用いた符号において、20……ケー
ス、6……ターンテーブル挿入孔、7……光学ヘ
ツド挿入孔、29……シヤツタ、29a……孔閉
塞板部、34,34a,34b……折り曲げ部、
35……湾曲部である。
1 to 6 show an embodiment in which this invention is applied to an optical disk cartridge. FIG. 1 is an enlarged perspective view of the main parts of the optical disk cartridge, and FIG. 3 is a longitudinal sectional view of the disk cartridge shown in FIG. 1, FIG. 4 is a sectional view of the vicinity of the guide slit during molding of the upper and lower halves shown in FIG. 1, and 5A is a perspective view of the shutter shown in FIG.
The figure is a plan view of the vicinity of the downwardly inclined surface of the case shown in FIG. 1, FIG. 5B is a plan view showing a modified example of the vicinity of the downwardly inclined surface of the case shown in FIG.
FIG. 6 is a perspective view showing a modified example of the shutter shown in the figures. 7 to 9 show conventional optical disk cartridges, in which FIG. 7 is a perspective view of the optical disk cartridge, FIG. 8 is a longitudinal sectional view of the same, and FIG. 9 is a longitudinal sectional view of the same. It is a longitudinal cross-sectional view after a period of use. In addition, in the symbols used in the drawings, 20...case, 6...turntable insertion hole, 7...optical head insertion hole, 29...shutter, 29a...hole closing plate part, 34, 34a, 34b...bending Department,
35...It is a curved part.
Claims (1)
の面に有し、 前記ヘツド挿入孔を閉塞する孔閉塞板部を有す
るシヤツタが摺動自在に取り付けられているデイ
スクカートリツジにおいて、 前記シヤツタの前記孔閉塞板部が前記ケースの
外側方向に撓むのを防止するために、前記孔閉塞
板部の中間部分を前記ケースの内側方向に向かわ
せる曲げ加工が前記孔閉塞板部に施されているこ
とを特徴とするデイスクカートリツジ。[Scope of Claim for Utility Model Registration] A disk is housed in a case, has at least a head insertion hole on at least one side thereof, and a shutter having a hole closing plate portion that closes the head insertion hole is slidable. In the disk cartridge attached to the shutter, in order to prevent the hole closing plate portion of the shutter from deflecting toward the outside of the case, the middle portion of the hole closing plate portion is directed inwardly of the case. 1. A disk cartridge characterized in that the hole closing plate portion is bent to allow the hole to close.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985172097U JPH0621092Y2 (en) | 1985-11-08 | 1985-11-08 | Disco Cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985172097U JPH0621092Y2 (en) | 1985-11-08 | 1985-11-08 | Disco Cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6280265U true JPS6280265U (en) | 1987-05-22 |
JPH0621092Y2 JPH0621092Y2 (en) | 1994-06-01 |
Family
ID=31108331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985172097U Expired - Lifetime JPH0621092Y2 (en) | 1985-11-08 | 1985-11-08 | Disco Cartridge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0621092Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01162173U (en) * | 1988-04-28 | 1989-11-10 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817683U (en) * | 1981-07-29 | 1983-02-03 | ソニー株式会社 | Disc cassette for recording and playback |
JPS59173176U (en) * | 1983-05-04 | 1984-11-19 | 松下電器産業株式会社 | disk cassette |
-
1985
- 1985-11-08 JP JP1985172097U patent/JPH0621092Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817683U (en) * | 1981-07-29 | 1983-02-03 | ソニー株式会社 | Disc cassette for recording and playback |
JPS59173176U (en) * | 1983-05-04 | 1984-11-19 | 松下電器産業株式会社 | disk cassette |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01162173U (en) * | 1988-04-28 | 1989-11-10 |
Also Published As
Publication number | Publication date |
---|---|
JPH0621092Y2 (en) | 1994-06-01 |