JPH0519857Y2 - - Google Patents
Info
- Publication number
- JPH0519857Y2 JPH0519857Y2 JP1984014294U JP1429484U JPH0519857Y2 JP H0519857 Y2 JPH0519857 Y2 JP H0519857Y2 JP 1984014294 U JP1984014294 U JP 1984014294U JP 1429484 U JP1429484 U JP 1429484U JP H0519857 Y2 JPH0519857 Y2 JP H0519857Y2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- light
- orthogonal relationship
- lead
- optical axis
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1429484U JPS60127634U (ja) | 1984-02-03 | 1984-02-03 | 記録情報再生装置 |
GB08502586A GB2156069B (en) | 1984-02-03 | 1985-02-01 | Apparatus for reproducing recorded information |
DE19853503461 DE3503461A1 (de) | 1984-02-03 | 1985-02-01 | Geraet zum wiedergeben gespeicherter information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1429484U JPS60127634U (ja) | 1984-02-03 | 1984-02-03 | 記録情報再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60127634U JPS60127634U (ja) | 1985-08-27 |
JPH0519857Y2 true JPH0519857Y2 (ko) | 1993-05-25 |
Family
ID=30499081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1429484U Granted JPS60127634U (ja) | 1984-02-03 | 1984-02-03 | 記録情報再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60127634U (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6006924B2 (ja) * | 2011-10-05 | 2016-10-12 | 日本発條株式会社 | 姿勢角測定方法及び装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753831A (en) * | 1980-09-12 | 1982-03-31 | Olympus Optical Co Ltd | Method and device for reproduction of optical information |
-
1984
- 1984-02-03 JP JP1429484U patent/JPS60127634U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753831A (en) * | 1980-09-12 | 1982-03-31 | Olympus Optical Co Ltd | Method and device for reproduction of optical information |
Also Published As
Publication number | Publication date |
---|---|
JPS60127634U (ja) | 1985-08-27 |
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