JPS52130338A - Focusing point detectig means - Google Patents
Focusing point detectig meansInfo
- Publication number
- JPS52130338A JPS52130338A JP4744676A JP4744676A JPS52130338A JP S52130338 A JPS52130338 A JP S52130338A JP 4744676 A JP4744676 A JP 4744676A JP 4744676 A JP4744676 A JP 4744676A JP S52130338 A JPS52130338 A JP S52130338A
- Authority
- JP
- Japan
- Prior art keywords
- detectig
- focusing point
- tilting
- facilitate
- simple structure
- 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
Abstract
PURPOSE: To facilitate a highly accurate focus point detection with a unit of simple structure, just tilting a lattice plate.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51047446A JPS6029087B2 (en) | 1976-04-26 | 1976-04-26 | Focus position detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51047446A JPS6029087B2 (en) | 1976-04-26 | 1976-04-26 | Focus position detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52130338A true JPS52130338A (en) | 1977-11-01 |
JPS6029087B2 JPS6029087B2 (en) | 1985-07-09 |
Family
ID=12775361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51047446A Expired JPS6029087B2 (en) | 1976-04-26 | 1976-04-26 | Focus position detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029087B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55127527A (en) * | 1979-03-27 | 1980-10-02 | Fuji Photo Optical Co Ltd | Automatic focus detector |
JPS59162514A (en) * | 1983-03-08 | 1984-09-13 | Dainippon Screen Mfg Co Ltd | Focus adjusting method of image scanning and recording device |
JPH0273212A (en) * | 1988-09-08 | 1990-03-13 | Canon Inc | Scanning optical device |
-
1976
- 1976-04-26 JP JP51047446A patent/JPS6029087B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55127527A (en) * | 1979-03-27 | 1980-10-02 | Fuji Photo Optical Co Ltd | Automatic focus detector |
JPS627524B2 (en) * | 1979-03-27 | 1987-02-18 | Fuji Photo Optical Co Ltd | |
JPS59162514A (en) * | 1983-03-08 | 1984-09-13 | Dainippon Screen Mfg Co Ltd | Focus adjusting method of image scanning and recording device |
JPH0273212A (en) * | 1988-09-08 | 1990-03-13 | Canon Inc | Scanning optical device |
Also Published As
Publication number | Publication date |
---|---|
JPS6029087B2 (en) | 1985-07-09 |
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