JPS54163031A - Camera focus detector - Google Patents
Camera focus detectorInfo
- Publication number
- JPS54163031A JPS54163031A JP7195978A JP7195978A JPS54163031A JP S54163031 A JPS54163031 A JP S54163031A JP 7195978 A JP7195978 A JP 7195978A JP 7195978 A JP7195978 A JP 7195978A JP S54163031 A JPS54163031 A JP S54163031A
- Authority
- JP
- Japan
- Prior art keywords
- camera focus
- focus detector
- detector
- camera
- focus
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/305—Systems for automatic generation of focusing signals using parallactic triangle with a base line using a scanner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53071959A JPS6048007B2 (ja) | 1978-06-14 | 1978-06-14 | カメラの焦点検出装置 |
US06/046,962 US4253751A (en) | 1978-06-14 | 1979-06-08 | Camera focus detecting device |
DE19792923942 DE2923942C3 (de) | 1978-06-14 | 1979-06-13 | Vorrichtung zur Ermittlung des Fokussierungszustandes eines Linsensystems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53071959A JPS6048007B2 (ja) | 1978-06-14 | 1978-06-14 | カメラの焦点検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54163031A true JPS54163031A (en) | 1979-12-25 |
JPS6048007B2 JPS6048007B2 (ja) | 1985-10-24 |
Family
ID=13475513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53071959A Expired JPS6048007B2 (ja) | 1978-06-14 | 1978-06-14 | カメラの焦点検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4253751A (ja) |
JP (1) | JPS6048007B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58140725A (ja) * | 1982-02-15 | 1983-08-20 | Canon Inc | 自動焦点カメラ |
JPS5950671A (ja) * | 1982-09-16 | 1984-03-23 | Olympus Optical Co Ltd | テレビジヨンカメラ等の焦点情報表示方法 |
JPS6395846U (ja) * | 1986-12-15 | 1988-06-21 | ||
JPH0538341Y2 (ja) * | 1987-12-25 | 1993-09-28 | ||
JPH02124419A (ja) * | 1988-05-07 | 1990-05-11 | Ricoh Co Ltd | 測距装置 |
JPH0293607U (ja) * | 1988-12-29 | 1990-07-25 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838275A (en) * | 1973-07-18 | 1974-09-24 | Honeywell Inc | Detecting apparatus for determining when image is in focus |
US3846629A (en) * | 1973-12-06 | 1974-11-05 | Honeywell Inc | Sensitivity balancing apparatus for photo responsive detecting circuits |
US4047022A (en) * | 1976-01-13 | 1977-09-06 | Ernst Leitz Gmbh | Auto focus with spatial filtering and pairwise interrogation of photoelectric diodes |
US4078171A (en) * | 1976-06-14 | 1978-03-07 | Honeywell Inc. | Digital auto focus |
-
1978
- 1978-06-14 JP JP53071959A patent/JPS6048007B2/ja not_active Expired
-
1979
- 1979-06-08 US US06/046,962 patent/US4253751A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2923942A1 (de) | 1979-12-20 |
US4253751A (en) | 1981-03-03 |
JPS6048007B2 (ja) | 1985-10-24 |
DE2923942C2 (de) | 1982-10-28 |
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