JPS6128913A - 合焦検出装置 - Google Patents
合焦検出装置Info
- Publication number
- JPS6128913A JPS6128913A JP15040884A JP15040884A JPS6128913A JP S6128913 A JPS6128913 A JP S6128913A JP 15040884 A JP15040884 A JP 15040884A JP 15040884 A JP15040884 A JP 15040884A JP S6128913 A JPS6128913 A JP S6128913A
- Authority
- JP
- Japan
- Prior art keywords
- receiving element
- light
- element group
- light receiving
- output
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 27
- 238000003491 array Methods 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000011514 reflex Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15040884A JPS6128913A (ja) | 1984-07-19 | 1984-07-19 | 合焦検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15040884A JPS6128913A (ja) | 1984-07-19 | 1984-07-19 | 合焦検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6128913A true JPS6128913A (ja) | 1986-02-08 |
JPH0584485B2 JPH0584485B2 (enrdf_load_stackoverflow) | 1993-12-02 |
Family
ID=15496302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15040884A Granted JPS6128913A (ja) | 1984-07-19 | 1984-07-19 | 合焦検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6128913A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05179513A (ja) * | 1991-10-31 | 1993-07-20 | Tokuyama Soda Co Ltd | 導電性酸化スズファイバーおよびその製造方法 |
WO2005098501A1 (en) * | 2004-04-09 | 2005-10-20 | Canon Kabushiki Kaisha | Solid-state image pickup device for auto-focus and auto-focus camera using the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595213A (ja) * | 1982-06-30 | 1984-01-12 | Canon Inc | 合焦状態検出装置 |
-
1984
- 1984-07-19 JP JP15040884A patent/JPS6128913A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595213A (ja) * | 1982-06-30 | 1984-01-12 | Canon Inc | 合焦状態検出装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05179513A (ja) * | 1991-10-31 | 1993-07-20 | Tokuyama Soda Co Ltd | 導電性酸化スズファイバーおよびその製造方法 |
WO2005098501A1 (en) * | 2004-04-09 | 2005-10-20 | Canon Kabushiki Kaisha | Solid-state image pickup device for auto-focus and auto-focus camera using the same |
US7515819B2 (en) | 2004-04-09 | 2009-04-07 | Canon Kabushiki Kaisha | Solid-state image pickup device for auto-focus and auto-focus camera using the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0584485B2 (enrdf_load_stackoverflow) | 1993-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH01216306A (ja) | 撮像手段を有した焦点検出装置 | |
US5485209A (en) | Pupil divisional type focusing position detection apparatus for electronic cameras | |
US4370551A (en) | Focus detecting device | |
JP2643326B2 (ja) | 焦点検出装置を有した一眼レフカメラ | |
JPS58122502A (ja) | 面積型ビ−ムスプリツタ− | |
US4734570A (en) | Active focus detecting device with infrared source | |
US4733062A (en) | Focus detecting device | |
JPS6128913A (ja) | 合焦検出装置 | |
US4562345A (en) | Method and apparatus for detecting focus conditions of a photographic optical system | |
JPS6129813A (ja) | 合焦検出装置におけるサンプリング補正装置 | |
US4593188A (en) | Apparatus and method for detecting focus condition of an imaging optical system | |
JP4083315B2 (ja) | 測光装置 | |
JP3586365B2 (ja) | 測光装置 | |
JPS59146009A (ja) | 合焦検出方法 | |
JPH04165318A (ja) | 合焦位置検出装置 | |
JPH02190808A (ja) | 顕微鏡の自動焦点装置 | |
JPS58217906A (ja) | 焦点検出装置 | |
JPS58221817A (ja) | 合焦検出装置 | |
JPS62183416A (ja) | 焦点検出装置 | |
JPH04147207A (ja) | 焦点検出装置 | |
JPH0423223Y2 (enrdf_load_stackoverflow) | ||
JPS6145206A (ja) | 合焦検出装置 | |
JPS5910911A (ja) | 合焦位置検出装置 | |
JPH0267511A (ja) | 焦点検出装置 | |
JPH0460602A (ja) | 焦点検出装置及びそれを備えた観察装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |