JPS5240332A - Focus detection device for the single lens reflex camera - Google Patents
Focus detection device for the single lens reflex cameraInfo
- Publication number
- JPS5240332A JPS5240332A JP11678675A JP11678675A JPS5240332A JP S5240332 A JPS5240332 A JP S5240332A JP 11678675 A JP11678675 A JP 11678675A JP 11678675 A JP11678675 A JP 11678675A JP S5240332 A JPS5240332 A JP S5240332A
- Authority
- JP
- Japan
- Prior art keywords
- focus detection
- single lens
- lens reflex
- reflex camera
- detection device
- 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 provide a focus detection derive for the single lens reflex camera free from a mechanical drive means and also free from the influence of a camera vibration by employing two wedge-shaped prisms.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11678675A JPS593733B2 (en) | 1975-09-26 | 1975-09-26 | Ichigun reflex camera no. |
US05/717,821 US4083056A (en) | 1975-09-09 | 1976-08-26 | Focus detecting device for single-lens reflex cameras |
DE2639625A DE2639625C3 (en) | 1975-09-09 | 1976-09-02 | Automatic focusing device |
GB40299/77A GB1571708A (en) | 1975-09-09 | 1976-09-06 | Single lens reflex camera including a focus detecting device |
GB3679276A GB1555527A (en) | 1975-09-09 | 1976-09-06 | Focus decting in a singlelens reflex camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11678675A JPS593733B2 (en) | 1975-09-26 | 1975-09-26 | Ichigun reflex camera no. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5240332A true JPS5240332A (en) | 1977-03-29 |
JPS593733B2 JPS593733B2 (en) | 1984-01-25 |
Family
ID=14695660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11678675A Expired JPS593733B2 (en) | 1975-09-09 | 1975-09-26 | Ichigun reflex camera no. |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS593733B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59137222U (en) * | 1983-03-02 | 1984-09-13 | 株式会社トクヤマ | Powder pneumatic transport device |
JPS6061714A (en) * | 1983-09-14 | 1985-04-09 | Olympus Optical Co Ltd | Focusing detecting device |
-
1975
- 1975-09-26 JP JP11678675A patent/JPS593733B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59137222U (en) * | 1983-03-02 | 1984-09-13 | 株式会社トクヤマ | Powder pneumatic transport device |
JPS6061714A (en) * | 1983-09-14 | 1985-04-09 | Olympus Optical Co Ltd | Focusing detecting device |
JPH0380284B2 (en) * | 1983-09-14 | 1991-12-24 | Olympus Optical Co |
Also Published As
Publication number | Publication date |
---|---|
JPS593733B2 (en) | 1984-01-25 |
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