JPS5775071A - Optical system for focus detection of television camera - Google Patents
Optical system for focus detection of television cameraInfo
- Publication number
- JPS5775071A JPS5775071A JP55150788A JP15078880A JPS5775071A JP S5775071 A JPS5775071 A JP S5775071A JP 55150788 A JP55150788 A JP 55150788A JP 15078880 A JP15078880 A JP 15078880A JP S5775071 A JPS5775071 A JP S5775071A
- Authority
- JP
- Japan
- Prior art keywords
- lens group
- pickup
- focus
- optical system
- television camera
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55150788A JPS5775071A (en) | 1980-10-29 | 1980-10-29 | Optical system for focus detection of television camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55150788A JPS5775071A (en) | 1980-10-29 | 1980-10-29 | Optical system for focus detection of television camera |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12703787A Division JPS63100412A (ja) | 1987-05-26 | 1987-05-26 | 撮影装置の合焦度検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5775071A true JPS5775071A (en) | 1982-05-11 |
JPH028516B2 JPH028516B2 (de) | 1990-02-26 |
Family
ID=15504439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55150788A Granted JPS5775071A (en) | 1980-10-29 | 1980-10-29 | Optical system for focus detection of television camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5775071A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591012U (ja) * | 1982-06-25 | 1984-01-06 | 日本精密工業株式会社 | 自動焦点調節装置 |
JPS61245122A (ja) * | 1985-04-24 | 1986-10-31 | Konishiroku Photo Ind Co Ltd | 自動合焦装置 |
-
1980
- 1980-10-29 JP JP55150788A patent/JPS5775071A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591012U (ja) * | 1982-06-25 | 1984-01-06 | 日本精密工業株式会社 | 自動焦点調節装置 |
JPS61245122A (ja) * | 1985-04-24 | 1986-10-31 | Konishiroku Photo Ind Co Ltd | 自動合焦装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH028516B2 (de) | 1990-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5574270A (en) | Focusing detector for tv camera | |
EP0780714A3 (de) | Linsentubus und Kamera mit einer solchen Vorrichtung | |
JPS5775071A (en) | Optical system for focus detection of television camera | |
JPS6118271A (ja) | ビデオカメラ | |
GB1389113A (en) | Optical focussing system | |
JPS57146232A (en) | Camera incorporating plural lenses | |
JPS547927A (en) | Photographic lens of excellent focusing operation | |
GB879527A (en) | Improvements in or relating to television cameras incorporating lenses of variable focal length | |
SU708284A1 (ru) | Способ атоматической фокусировки кинообъектива | |
JPS57158812A (en) | Alignment optical system | |
SU694827A1 (ru) | Панкратический объектив | |
JPS54134605A (en) | Method and appartus of controlling focus | |
SU1674045A1 (ru) | Панкратический объектив | |
SU1720049A1 (ru) | Панкратический объектив | |
JPS61191173A (ja) | ビデオカメラのオ−トフオ−カス装置 | |
JPS57184374A (en) | Optical finder device | |
SU857906A1 (ru) | Светосильный гидрообъектив с вынесенным входным зрачком | |
JPS57148710A (en) | Focus detector | |
JPS57119309A (en) | Automatic focus control device | |
JPS5567732A (en) | Finder optical system | |
JPH0511165A (ja) | カメラのレンズ駆動装置 | |
JPS55127527A (en) | Automatic focus detector | |
JPS61234668A (ja) | 電子カメラのフアインダ | |
SG74165A1 (en) | Device for converting pictures or images into electronic signals | |
JPS57186767A (en) | Multistage variable magnification optical device |