JPH0477997B2 - - Google Patents
Info
- Publication number
- JPH0477997B2 JPH0477997B2 JP23738686A JP23738686A JPH0477997B2 JP H0477997 B2 JPH0477997 B2 JP H0477997B2 JP 23738686 A JP23738686 A JP 23738686A JP 23738686 A JP23738686 A JP 23738686A JP H0477997 B2 JPH0477997 B2 JP H0477997B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- cassette
- case
- holes
- hole
- 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
- 238000012790 confirmation Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23738686A JPS6391885A (ja) | 1986-10-06 | 1986-10-06 | シヤツタ−開閉確認機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23738686A JPS6391885A (ja) | 1986-10-06 | 1986-10-06 | シヤツタ−開閉確認機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6391885A JPS6391885A (ja) | 1988-04-22 |
JPH0477997B2 true JPH0477997B2 (fr) | 1992-12-09 |
Family
ID=17014620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23738686A Granted JPS6391885A (ja) | 1986-10-06 | 1986-10-06 | シヤツタ−開閉確認機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6391885A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2827332B2 (ja) * | 1989-10-06 | 1998-11-25 | ソニー株式会社 | ディスクカートリッジ |
-
1986
- 1986-10-06 JP JP23738686A patent/JPS6391885A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6391885A (ja) | 1988-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |