JPH01154516U - - Google Patents
Info
- Publication number
- JPH01154516U JPH01154516U JP5069788U JP5069788U JPH01154516U JP H01154516 U JPH01154516 U JP H01154516U JP 5069788 U JP5069788 U JP 5069788U JP 5069788 U JP5069788 U JP 5069788U JP H01154516 U JPH01154516 U JP H01154516U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- parallel light
- beam splitter
- carriage
- light beam
- 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 16
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5069788U JPH01154516U (zh) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5069788U JPH01154516U (zh) | 1988-04-15 | 1988-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01154516U true JPH01154516U (zh) | 1989-10-24 |
Family
ID=31276734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5069788U Pending JPH01154516U (zh) | 1988-04-15 | 1988-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01154516U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06349094A (ja) * | 1993-06-07 | 1994-12-22 | Nec Corp | 内外周アクセス光ヘッド |
-
1988
- 1988-04-15 JP JP5069788U patent/JPH01154516U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06349094A (ja) * | 1993-06-07 | 1994-12-22 | Nec Corp | 内外周アクセス光ヘッド |
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