JPH0280317U - - Google Patents
Info
- Publication number
- JPH0280317U JPH0280317U JP15733488U JP15733488U JPH0280317U JP H0280317 U JPH0280317 U JP H0280317U JP 15733488 U JP15733488 U JP 15733488U JP 15733488 U JP15733488 U JP 15733488U JP H0280317 U JPH0280317 U JP H0280317U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical path
- splitting element
- head structure
- information recording
- 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
- 230000003287 optical effect Effects 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988157334U JPH0749621Y2 (ja) | 1988-12-02 | 1988-12-02 | 光学式情報記録・再生装置の光ヘッド構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988157334U JPH0749621Y2 (ja) | 1988-12-02 | 1988-12-02 | 光学式情報記録・再生装置の光ヘッド構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0280317U true JPH0280317U (es) | 1990-06-20 |
JPH0749621Y2 JPH0749621Y2 (ja) | 1995-11-13 |
Family
ID=31436681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988157334U Expired - Fee Related JPH0749621Y2 (ja) | 1988-12-02 | 1988-12-02 | 光学式情報記録・再生装置の光ヘッド構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749621Y2 (es) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6029947A (ja) * | 1983-07-27 | 1985-02-15 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPS62140253A (ja) * | 1985-12-13 | 1987-06-23 | Sharp Corp | 光学的情報処理装置 |
-
1988
- 1988-12-02 JP JP1988157334U patent/JPH0749621Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6029947A (ja) * | 1983-07-27 | 1985-02-15 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPS62140253A (ja) * | 1985-12-13 | 1987-06-23 | Sharp Corp | 光学的情報処理装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0749621Y2 (ja) | 1995-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |