JPH0233127B2 - - Google Patents
Info
- Publication number
- JPH0233127B2 JPH0233127B2 JP57230471A JP23047182A JPH0233127B2 JP H0233127 B2 JPH0233127 B2 JP H0233127B2 JP 57230471 A JP57230471 A JP 57230471A JP 23047182 A JP23047182 A JP 23047182A JP H0233127 B2 JPH0233127 B2 JP H0233127B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- shift amount
- output signals
- shift
- 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.)
- Expired - Lifetime
Links
- 230000000694 effects Effects 0.000 claims description 2
- 210000001747 pupil Anatomy 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57230471A JPS59123810A (ja) | 1982-12-29 | 1982-12-29 | 自動焦点制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57230471A JPS59123810A (ja) | 1982-12-29 | 1982-12-29 | 自動焦点制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59123810A JPS59123810A (ja) | 1984-07-17 |
JPH0233127B2 true JPH0233127B2 (enrdf_load_stackoverflow) | 1990-07-25 |
Family
ID=16908338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57230471A Granted JPS59123810A (ja) | 1982-12-29 | 1982-12-29 | 自動焦点制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59123810A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2641853B2 (ja) * | 1986-03-05 | 1997-08-20 | ミノルタ株式会社 | カメラの自動焦点調節装置 |
JPS63148215A (ja) * | 1986-12-12 | 1988-06-21 | Konica Corp | 自動焦点調節カメラ |
JPH07119887B2 (ja) * | 1991-07-01 | 1995-12-20 | 株式会社ニコン | 焦点検出装置 |
JPH07119886B2 (ja) * | 1991-07-01 | 1995-12-20 | 株式会社ニコン | 焦点検出装置 |
-
1982
- 1982-12-29 JP JP57230471A patent/JPS59123810A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59123810A (ja) | 1984-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8730373B2 (en) | Image forming apparatus | |
JP4018218B2 (ja) | 光学装置及び測距点選択方法 | |
JP2605282B2 (ja) | 自動焦点調節装置 | |
JP2015194706A5 (enrdf_load_stackoverflow) | ||
JPH01216306A (ja) | 撮像手段を有した焦点検出装置 | |
CN103843318A (zh) | 摄像设备及其控制方法 | |
JPH08248303A (ja) | 焦点検出装置 | |
JPH0261006B2 (enrdf_load_stackoverflow) | ||
JPH04310908A (ja) | カメラの測距装置 | |
EP2028843B1 (en) | Focusing device and imaging apparatus using the same | |
JP5361598B2 (ja) | 焦点調節装置及び方法、及び撮像装置 | |
JP6614057B2 (ja) | 焦点検出装置、焦点検出方法及び撮影装置 | |
JPH0233127B2 (enrdf_load_stackoverflow) | ||
JPH09211308A (ja) | 自動焦点撮像装置の被写体検出機構 | |
JPH05181057A (ja) | 自動合焦装置 | |
JPS5928886B2 (ja) | 自動焦点検出装置 | |
US5721977A (en) | Distance measuring apparatus of camera improved in measuring process | |
US4572476A (en) | Method for detecting a focus condition of an imaging optical system employing interpolated signal values | |
JP3728604B2 (ja) | 焦点検出装置 | |
JP3579462B2 (ja) | スチルビデオカメラの自動焦点調節装置 | |
JPS6227686B2 (enrdf_load_stackoverflow) | ||
JP2011227513A (ja) | 撮像装置、合焦装置、撮像方法および合焦方法 | |
JP2004361431A (ja) | 撮像装置 | |
JPS59123808A (ja) | 自動焦点制御装置 | |
JP2012169920A (ja) | 撮像装置及び制御方法 |