JPS6118811B2 - - Google Patents
Info
- Publication number
- JPS6118811B2 JPS6118811B2 JP53093334A JP9333478A JPS6118811B2 JP S6118811 B2 JPS6118811 B2 JP S6118811B2 JP 53093334 A JP53093334 A JP 53093334A JP 9333478 A JP9333478 A JP 9333478A JP S6118811 B2 JPS6118811 B2 JP S6118811B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- interval
- recording medium
- signal
- photodetector
- 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
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9333478A JPS5522235A (en) | 1978-07-31 | 1978-07-31 | Optical reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9333478A JPS5522235A (en) | 1978-07-31 | 1978-07-31 | Optical reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5522235A JPS5522235A (en) | 1980-02-16 |
| JPS6118811B2 true JPS6118811B2 (es) | 1986-05-14 |
Family
ID=14079363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9333478A Granted JPS5522235A (en) | 1978-07-31 | 1978-07-31 | Optical reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5522235A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4607157A (en) * | 1984-02-09 | 1986-08-19 | Xerox Corporation | Automatic focus offset correction system |
| JPH0610490Y2 (ja) * | 1987-11-26 | 1994-03-16 | パイオニア株式会社 | 光学式情報読取装置 |
-
1978
- 1978-07-31 JP JP9333478A patent/JPS5522235A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5522235A (en) | 1980-02-16 |
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