JPS53102767A - Focus matching device in image formation optical system - Google Patents
Focus matching device in image formation optical systemInfo
- Publication number
- JPS53102767A JPS53102767A JP1733277A JP1733277A JPS53102767A JP S53102767 A JPS53102767 A JP S53102767A JP 1733277 A JP1733277 A JP 1733277A JP 1733277 A JP1733277 A JP 1733277A JP S53102767 A JPS53102767 A JP S53102767A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- image formation
- matching device
- formation optical
- focus matching
- 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.)
- Pending
Links
Landscapes
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1733277A JPS53102767A (en) | 1977-02-19 | 1977-02-19 | Focus matching device in image formation optical system |
DE19782806868 DE2806868C3 (en) | 1977-02-19 | 1978-02-17 | Detector element for a device for focusing an imaging optical system |
GB668278A GB1576305A (en) | 1977-02-19 | 1978-02-20 | Focus detecting system |
GB668478A GB1576306A (en) | 1977-02-19 | 1978-02-20 | Focus detecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1733277A JPS53102767A (en) | 1977-02-19 | 1977-02-19 | Focus matching device in image formation optical system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53102767A true JPS53102767A (en) | 1978-09-07 |
Family
ID=11941090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1733277A Pending JPS53102767A (en) | 1977-02-19 | 1977-02-19 | Focus matching device in image formation optical system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53102767A (en) |
-
1977
- 1977-02-19 JP JP1733277A patent/JPS53102767A/en active Pending
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