JPH0554305B2 - - Google Patents
Info
- Publication number
- JPH0554305B2 JPH0554305B2 JP58008430A JP843083A JPH0554305B2 JP H0554305 B2 JPH0554305 B2 JP H0554305B2 JP 58008430 A JP58008430 A JP 58008430A JP 843083 A JP843083 A JP 843083A JP H0554305 B2 JPH0554305 B2 JP H0554305B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- focusing device
- bandpass filter
- bpf
- center 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.)
- Expired - Lifetime
Links
- 230000001360 synchronised effect Effects 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 210000004899 c-terminal region Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 208000032368 Device malfunction Diseases 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58008430A JPS59133783A (ja) | 1983-01-20 | 1983-01-20 | 自動焦点整合装置 |
US06/488,605 US4484806A (en) | 1982-04-28 | 1983-04-25 | Automatic focussing apparatus |
CA000426858A CA1212459A (fr) | 1982-04-28 | 1983-04-27 | Dispositif de mise au point automatique |
DE8383104131T DE3361983D1 (en) | 1982-04-28 | 1983-04-27 | Automatic focussing apparatus |
EP83104131A EP0092850B1 (fr) | 1982-04-28 | 1983-04-27 | Appareil de focalisation automatique |
AU14011/83A AU538849B2 (en) | 1982-04-28 | 1983-04-28 | Automatic focussing tv camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58008430A JPS59133783A (ja) | 1983-01-20 | 1983-01-20 | 自動焦点整合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59133783A JPS59133783A (ja) | 1984-08-01 |
JPH0554305B2 true JPH0554305B2 (fr) | 1993-08-12 |
Family
ID=11692902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58008430A Granted JPS59133783A (ja) | 1982-04-28 | 1983-01-20 | 自動焦点整合装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59133783A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6172967U (fr) * | 1984-10-19 | 1986-05-17 | ||
JPS6374273A (ja) * | 1986-09-17 | 1988-04-04 | Victor Co Of Japan Ltd | オ−トフオ−カス装置 |
JPH0642718B2 (ja) * | 1987-02-18 | 1994-06-01 | 三洋電機株式会社 | オ−トフオ−カスビデオカメラ |
JP2007192859A (ja) * | 2006-01-17 | 2007-08-02 | Sony Corp | 合焦制御装置、及び撮像装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4026568Y1 (fr) * | 1965-03-15 | 1965-09-08 | ||
JPS5518207B2 (fr) * | 1975-09-01 | 1980-05-17 | ||
JPS5746524A (en) * | 1980-09-04 | 1982-03-17 | Matsushita Electric Ind Co Ltd | Remote control responder |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5518207U (fr) * | 1978-07-21 | 1980-02-05 |
-
1983
- 1983-01-20 JP JP58008430A patent/JPS59133783A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4026568Y1 (fr) * | 1965-03-15 | 1965-09-08 | ||
JPS5518207B2 (fr) * | 1975-09-01 | 1980-05-17 | ||
JPS5746524A (en) * | 1980-09-04 | 1982-03-17 | Matsushita Electric Ind Co Ltd | Remote control responder |
Also Published As
Publication number | Publication date |
---|---|
JPS59133783A (ja) | 1984-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0297587B1 (fr) | Circuit de localisation automatique pour associer automatiquement la localisation en fonction du signal vidéo | |
CA1328012C (fr) | Circuit de focalisation automatique commande par le signal video | |
US5933187A (en) | Video camera apparatus with automatic focus operation dependent on electronic zoom condition | |
US4920420A (en) | Automatic focusing system | |
KR910007514B1 (ko) | 자동초점 조절장치 | |
US4833541A (en) | Image sensing apparatus having function of automatically matching focus and exposure in response to video signal | |
JPH07298120A (ja) | 自動焦点調節装置 | |
US20050083428A1 (en) | Image pickup apparatus | |
JPH04280175A (ja) | 自動焦点調節装置 | |
GB2253110A (en) | Autofocus camera | |
JPH0554305B2 (fr) | ||
JPS60143068A (ja) | 自動焦点整合装置 | |
JPH0644807B2 (ja) | オートフオーカスビデオカメラ | |
JP2970902B2 (ja) | 自動合焦装置 | |
JP3389622B2 (ja) | 合焦位置検出装置 | |
US5699116A (en) | Camera apparatus | |
JPH0570977B2 (fr) | ||
JPH0636568B2 (ja) | オ−トフオ−カス回路 | |
JPS58161579A (ja) | 自動合焦装置 | |
JP2698127B2 (ja) | オートフォーカスビデオカメラ | |
JPH0754971B2 (ja) | オートフォーカスビデオカメラ | |
JP2621412B2 (ja) | 撮像装置 | |
JPH0325984B2 (fr) | ||
JPS60142677A (ja) | 自動焦点整合装置 | |
JPH0332172A (ja) | 固体撮像カメラのフォーカシング装置 |