JPS5994721A - 検出範囲を拡げた合焦検出方法 - Google Patents
検出範囲を拡げた合焦検出方法Info
- Publication number
- JPS5994721A JPS5994721A JP20503482A JP20503482A JPS5994721A JP S5994721 A JPS5994721 A JP S5994721A JP 20503482 A JP20503482 A JP 20503482A JP 20503482 A JP20503482 A JP 20503482A JP S5994721 A JPS5994721 A JP S5994721A
- Authority
- JP
- Japan
- Prior art keywords
- light
- evaluation function
- group
- receiving element
- lateral shift
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title description 17
- 238000011156 evaluation Methods 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- LUNBMBVWKORSGN-TYEKWLQESA-N P-factor Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H]1N(C(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC=2C3=CC=CC=C3NC=2)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@@H](N)[C@@H](C)O)[C@@H](C)O)C(C)C)CCC1 LUNBMBVWKORSGN-TYEKWLQESA-N 0.000 description 2
- 101800002502 P-factor Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000004088 simulation 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)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20503482A JPS5994721A (ja) | 1982-11-22 | 1982-11-22 | 検出範囲を拡げた合焦検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20503482A JPS5994721A (ja) | 1982-11-22 | 1982-11-22 | 検出範囲を拡げた合焦検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5994721A true JPS5994721A (ja) | 1984-05-31 |
| JPH0311445B2 JPH0311445B2 (enrdf_load_stackoverflow) | 1991-02-18 |
Family
ID=16500341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20503482A Granted JPS5994721A (ja) | 1982-11-22 | 1982-11-22 | 検出範囲を拡げた合焦検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994721A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015128908A1 (ja) * | 2014-02-26 | 2015-09-03 | パナソニックＩｐマネジメント株式会社 | 深さ位置検出装置、撮像素子、及び深さ位置検出方法 |
-
1982
- 1982-11-22 JP JP20503482A patent/JPS5994721A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015128908A1 (ja) * | 2014-02-26 | 2015-09-03 | パナソニックＩｐマネジメント株式会社 | 深さ位置検出装置、撮像素子、及び深さ位置検出方法 |
| JPWO2015128908A1 (ja) * | 2014-02-26 | 2017-03-30 | パナソニックＩｐマネジメント株式会社 | 深さ位置検出装置、撮像素子、及び深さ位置検出方法 |
| US9836847B2 (en) | 2014-02-26 | 2017-12-05 | Panasonic Intellectual Property Management Co., Ltd. | Depth estimation apparatus, imaging device, and depth estimation method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311445B2 (enrdf_load_stackoverflow) | 1991-02-18 |
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