JPS523331A - Automatic focusing adjuster of tv camera - Google Patents
Automatic focusing adjuster of tv cameraInfo
- Publication number
- JPS523331A JPS523331A JP50079330A JP7933075A JPS523331A JP S523331 A JPS523331 A JP S523331A JP 50079330 A JP50079330 A JP 50079330A JP 7933075 A JP7933075 A JP 7933075A JP S523331 A JPS523331 A JP S523331A
- Authority
- JP
- Japan
- Prior art keywords
- automatic focusing
- camera
- focusing adjuster
- adjuster
- high frequency
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50079330A JPS523331A (en) | 1975-06-27 | 1975-06-27 | Automatic focusing adjuster of tv camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50079330A JPS523331A (en) | 1975-06-27 | 1975-06-27 | Automatic focusing adjuster of tv camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS523331A true JPS523331A (en) | 1977-01-11 |
Family
ID=13686864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50079330A Pending JPS523331A (en) | 1975-06-27 | 1975-06-27 | Automatic focusing adjuster of tv camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS523331A (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5398982U (ja) * | 1977-01-14 | 1978-08-10 | ||
JPS54155637U (ja) * | 1978-04-21 | 1979-10-29 | ||
JPS56154715A (en) * | 1980-05-01 | 1981-11-30 | Olympus Optical Co Ltd | Focus controller |
US4383274A (en) * | 1980-03-19 | 1983-05-10 | Fuji Photo Film Co., Ltd. | Automatic focus controlling device |
US4500925A (en) * | 1981-06-26 | 1985-02-19 | Hitachi, Ltd. | Auto-focusing system for video camera |
US4701782A (en) * | 1985-04-05 | 1987-10-20 | U.S. Philips Corporation | Method of automatic focussing by digital analysis of the contours of an image |
JPH02147977U (ja) * | 1989-05-18 | 1990-12-17 | ||
JPH0698240A (ja) * | 1992-12-17 | 1994-04-08 | Hitachi Ltd | ビデオカメラのオートフォーカス装置 |
-
1975
- 1975-06-27 JP JP50079330A patent/JPS523331A/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5398982U (ja) * | 1977-01-14 | 1978-08-10 | ||
JPS6022519Y2 (ja) * | 1977-01-14 | 1985-07-04 | 松下電工株式会社 | 表示ランプ付スイツチ |
JPS54155637U (ja) * | 1978-04-21 | 1979-10-29 | ||
US4383274A (en) * | 1980-03-19 | 1983-05-10 | Fuji Photo Film Co., Ltd. | Automatic focus controlling device |
JPS56154715A (en) * | 1980-05-01 | 1981-11-30 | Olympus Optical Co Ltd | Focus controller |
US4500925A (en) * | 1981-06-26 | 1985-02-19 | Hitachi, Ltd. | Auto-focusing system for video camera |
US4701782A (en) * | 1985-04-05 | 1987-10-20 | U.S. Philips Corporation | Method of automatic focussing by digital analysis of the contours of an image |
JPH02147977U (ja) * | 1989-05-18 | 1990-12-17 | ||
JPH0698240A (ja) * | 1992-12-17 | 1994-04-08 | Hitachi Ltd | ビデオカメラのオートフォーカス装置 |
JPH0697784B2 (ja) * | 1992-12-17 | 1994-11-30 | 株式会社日立製作所 | ビデオカメラのオートフォーカス装置 |
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