JPS5099561A - - Google Patents
Info
- Publication number
- JPS5099561A JPS5099561A JP49002892A JP289274A JPS5099561A JP S5099561 A JPS5099561 A JP S5099561A JP 49002892 A JP49002892 A JP 49002892A JP 289274 A JP289274 A JP 289274A JP S5099561 A JPS5099561 A JP S5099561A
- Authority
- JP
- Japan
- 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
Landscapes
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Laser Beam Processing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP742892A JPS5339123B2 (cs) | 1973-12-28 | 1973-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP742892A JPS5339123B2 (cs) | 1973-12-28 | 1973-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5099561A true JPS5099561A (cs) | 1975-08-07 |
| JPS5339123B2 JPS5339123B2 (cs) | 1978-10-19 |
Family
ID=11541998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP742892A Expired JPS5339123B2 (cs) | 1973-12-28 | 1973-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5339123B2 (cs) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51141651A (en) * | 1975-05-16 | 1976-12-06 | Thomson Brandt | Optical beam information reader |
| JPS538107A (en) * | 1976-07-12 | 1978-01-25 | Mansei Kogyo Kk | Optical information reader |
| JPS5313905A (en) * | 1976-07-24 | 1978-02-08 | Mansei Kogyo Kk | Optical information reader |
| JPS5315801A (en) * | 1976-07-28 | 1978-02-14 | Hitachi Ltd | Optical point controller for light flux |
| JPS5333604A (en) * | 1976-08-31 | 1978-03-29 | Mansei Kogyo Kk | Device for optically reading information |
| JPS5349404A (en) * | 1976-10-18 | 1978-05-04 | Fuji Telecasting Co Ltd | Device for compensating focus position variation for photoelectric reproducer |
| JPS58121008A (ja) * | 1982-01-14 | 1983-07-19 | Olympus Optical Co Ltd | 合焦検出装置及び合焦設定装置 |
| JPS5954046A (ja) * | 1982-09-22 | 1984-03-28 | Canon Inc | 焦点検出装置 |
| JPS6084522A (ja) * | 1983-10-17 | 1985-05-13 | Mitsutoyo Mfg Co Ltd | 投影検査機 |
| US6044049A (en) * | 1996-10-16 | 2000-03-28 | Matsushita Electric Industrial Co., Ltd. | Optical information apparatus employing two different tracking error signals based on regions on information medium |
-
1973
- 1973-12-28 JP JP742892A patent/JPS5339123B2/ja not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51141651A (en) * | 1975-05-16 | 1976-12-06 | Thomson Brandt | Optical beam information reader |
| JPS538107A (en) * | 1976-07-12 | 1978-01-25 | Mansei Kogyo Kk | Optical information reader |
| JPS5313905A (en) * | 1976-07-24 | 1978-02-08 | Mansei Kogyo Kk | Optical information reader |
| JPS5315801A (en) * | 1976-07-28 | 1978-02-14 | Hitachi Ltd | Optical point controller for light flux |
| JPS5333604A (en) * | 1976-08-31 | 1978-03-29 | Mansei Kogyo Kk | Device for optically reading information |
| JPS5349404A (en) * | 1976-10-18 | 1978-05-04 | Fuji Telecasting Co Ltd | Device for compensating focus position variation for photoelectric reproducer |
| JPS58121008A (ja) * | 1982-01-14 | 1983-07-19 | Olympus Optical Co Ltd | 合焦検出装置及び合焦設定装置 |
| JPS5954046A (ja) * | 1982-09-22 | 1984-03-28 | Canon Inc | 焦点検出装置 |
| JPS6084522A (ja) * | 1983-10-17 | 1985-05-13 | Mitsutoyo Mfg Co Ltd | 投影検査機 |
| US6044049A (en) * | 1996-10-16 | 2000-03-28 | Matsushita Electric Industrial Co., Ltd. | Optical information apparatus employing two different tracking error signals based on regions on information medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5339123B2 (cs) | 1978-10-19 |