JPS5292515A - Device for detecting focus position of optical system - Google Patents
Device for detecting focus position of optical systemInfo
- Publication number
- JPS5292515A JPS5292515A JP861376A JP861376A JPS5292515A JP S5292515 A JPS5292515 A JP S5292515A JP 861376 A JP861376 A JP 861376A JP 861376 A JP861376 A JP 861376A JP S5292515 A JPS5292515 A JP S5292515A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- focus position
- detecting focus
- detecting
- optical
- 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.)
- Granted
Links
Landscapes
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP861376A JPS5922922B2 (en) | 1976-01-29 | 1976-01-29 | Optical system focal position detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP861376A JPS5922922B2 (en) | 1976-01-29 | 1976-01-29 | Optical system focal position detection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5292515A true JPS5292515A (en) | 1977-08-04 |
JPS5922922B2 JPS5922922B2 (en) | 1984-05-30 |
Family
ID=11697792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP861376A Expired JPS5922922B2 (en) | 1976-01-29 | 1976-01-29 | Optical system focal position detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5922922B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57125732A (en) * | 1981-01-29 | 1982-08-05 | Tokyo Optical | Apparatus for detecting focus position in ophthalmic machine |
JPS5977832A (en) * | 1982-10-27 | 1984-05-04 | 株式会社トプコン | Ophthalmic machine |
-
1976
- 1976-01-29 JP JP861376A patent/JPS5922922B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57125732A (en) * | 1981-01-29 | 1982-08-05 | Tokyo Optical | Apparatus for detecting focus position in ophthalmic machine |
JPS6454B2 (en) * | 1981-01-29 | 1989-01-05 | Tokyo Kogaku Kikai Kk | |
JPS5977832A (en) * | 1982-10-27 | 1984-05-04 | 株式会社トプコン | Ophthalmic machine |
JPH036812B2 (en) * | 1982-10-27 | 1991-01-31 | Topukon Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS5922922B2 (en) | 1984-05-30 |
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