JPS51129225A - Distance measure device - Google Patents
Distance measure deviceInfo
- Publication number
- JPS51129225A JPS51129225A JP50053741A JP5374175A JPS51129225A JP S51129225 A JPS51129225 A JP S51129225A JP 50053741 A JP50053741 A JP 50053741A JP 5374175 A JP5374175 A JP 5374175A JP S51129225 A JPS51129225 A JP S51129225A
- Authority
- JP
- Japan
- Prior art keywords
- distance measure
- measure device
- focusing
- photo
- eliminating
- 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
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
PURPOSE: To improve the reliability of an automatic distance measure by eliminating a focusing error in the determination of a focusing condition from the difference of outputs of two photo-elements.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50053741A JPS5814646B2 (en) | 1975-05-02 | 1975-05-02 | distance measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50053741A JPS5814646B2 (en) | 1975-05-02 | 1975-05-02 | distance measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51129225A true JPS51129225A (en) | 1976-11-10 |
JPS5814646B2 JPS5814646B2 (en) | 1983-03-22 |
Family
ID=12951233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50053741A Expired JPS5814646B2 (en) | 1975-05-02 | 1975-05-02 | distance measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5814646B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53132370A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS53132372A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS53132371A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS5686306A (en) * | 1979-11-15 | 1981-07-14 | Canon Inc | Signal processing circuit for distance measuring device |
JPS60145764A (en) * | 1984-01-10 | 1985-08-01 | Dainippon Screen Mfg Co Ltd | Method of picture scanning and recording |
-
1975
- 1975-05-02 JP JP50053741A patent/JPS5814646B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53132370A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS53132372A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS53132371A (en) * | 1977-04-25 | 1978-11-18 | Iwatsu Electric Co Ltd | Distance measuring device |
JPS5686306A (en) * | 1979-11-15 | 1981-07-14 | Canon Inc | Signal processing circuit for distance measuring device |
JPS60145764A (en) * | 1984-01-10 | 1985-08-01 | Dainippon Screen Mfg Co Ltd | Method of picture scanning and recording |
Also Published As
Publication number | Publication date |
---|---|
JPS5814646B2 (en) | 1983-03-22 |
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