JPH01133383U - - Google Patents
Info
- Publication number
- JPH01133383U JPH01133383U JP2654388U JP2654388U JPH01133383U JP H01133383 U JPH01133383 U JP H01133383U JP 2654388 U JP2654388 U JP 2654388U JP 2654388 U JP2654388 U JP 2654388U JP H01133383 U JPH01133383 U JP H01133383U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- reflected
- disk surface
- photodetector
- guided
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2654388U JPH01133383U (nl) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2654388U JPH01133383U (nl) | 1988-02-29 | 1988-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01133383U true JPH01133383U (nl) | 1989-09-11 |
Family
ID=31248266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2654388U Pending JPH01133383U (nl) | 1988-02-29 | 1988-02-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01133383U (nl) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6289247A (ja) * | 1985-10-16 | 1987-04-23 | Oki Electric Ind Co Ltd | 光デイスクメモリ装置 |
-
1988
- 1988-02-29 JP JP2654388U patent/JPH01133383U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6289247A (ja) * | 1985-10-16 | 1987-04-23 | Oki Electric Ind Co Ltd | 光デイスクメモリ装置 |
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