JP5620196B2 - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
- Publication number
- JP5620196B2 JP5620196B2 JP2010192532A JP2010192532A JP5620196B2 JP 5620196 B2 JP5620196 B2 JP 5620196B2 JP 2010192532 A JP2010192532 A JP 2010192532A JP 2010192532 A JP2010192532 A JP 2010192532A JP 5620196 B2 JP5620196 B2 JP 5620196B2
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- JP
- Japan
- Prior art keywords
- pixel
- image
- imaging
- focus detection
- pixels
- 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.)
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- 238000003384 imaging method Methods 0.000 title claims description 39
- 238000001514 detection method Methods 0.000 claims description 57
- 238000012545 processing Methods 0.000 claims description 53
- 239000002131 composite material Substances 0.000 claims description 40
- 210000001747 pupil Anatomy 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 15
- 230000035945 sensitivity Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 18
- 238000007906 compression Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000004907 flux Effects 0.000 description 9
- 230000006837 decompression Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition 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
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- H04N9/07—
Landscapes
- Physics & Mathematics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Color Television Image Signal Generators (AREA)
- Studio Devices (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Description
R’に対して: GainR×R’
B’に対して: GainB×B’
この補正演算されたデータをベイヤ―データにおける画素のデータとする。
Claims (2)
- 第1撮像用画素がマトリクス状に配置された第1画素群と、第2撮像用画素と焦点検出用画素が対を成した複合画素が複数配列された第2画素群が配置された画素部と、
上記第1撮像用画素と上記第2撮像用画素のそれぞれに面して配置されたカラーフィルタと、
上記焦点検出用画素のそれぞれに面して配置された輝度フィルタと、
上記第1撮像用画素、及び上記複合画素のそれぞれに面して配置されたマイクロレンズと、
上記第1撮像用画素と上記第2撮像用画素から読み出した信号電荷に基づいて撮像用画像データを生成する画像処理部と、
上記焦点検出用画素に基づいて焦点検出を行う焦点検出部と、
を備え、
上記焦点検出用画素は、撮影光学系の異なる瞳領域を通過した被写体光束のうち、一方の瞳領域を通過した光束を受光する位置に配置された第1の焦点検出用画素と、他方の瞳領域を通過した光束を受光する位置に配置された第2の焦点検出用画素とを含み、
工場出荷時にメモリに記憶されたゲイン値を上記第2撮像用画素の画素データに乗算することにより、上記第1撮像用画素の感度と、上記第2撮像用画素の感度が等しくなるように補正を行う感度補正部さらに設けたことを特徴とする撮像装置。 - 上記カラーフィルタの配列はベイヤ―配列であることを特徴とする請求項1に記載の撮像装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010192532A JP5620196B2 (ja) | 2010-08-30 | 2010-08-30 | 撮像装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010192532A JP5620196B2 (ja) | 2010-08-30 | 2010-08-30 | 撮像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012049994A JP2012049994A (ja) | 2012-03-08 |
| JP5620196B2 true JP5620196B2 (ja) | 2014-11-05 |
Family
ID=45904312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010192532A Active JP5620196B2 (ja) | 2010-08-30 | 2010-08-30 | 撮像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5620196B2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9568606B2 (en) | 2012-03-29 | 2017-02-14 | Canon Kabushiki Kaisha | Imaging apparatus for distance detection using high and low sensitivity sensors with inverted positional relations |
| US9191566B2 (en) | 2012-03-30 | 2015-11-17 | Samsung Electronics Co., Ltd. | Image pickup apparatus, method for image pickup and computer-readable recording medium |
| US9160942B2 (en) | 2013-07-11 | 2015-10-13 | Canon Kabushiki Kaisha | Solid-state imaging sensor, ranging device, and imaging apparatus |
| CN105763809A (zh) * | 2013-09-10 | 2016-07-13 | 邹玉华 | 一种仿螳螂虾复眼的图像信息采集系统及其工作方法 |
| GB2596030B (en) | 2015-09-16 | 2022-04-20 | Canon Kk | Image sensor and image capturing apparatus |
| US10514526B2 (en) | 2015-09-16 | 2019-12-24 | Canon Kabushiki Kaisha | Image sensor and image capturing apparatus |
| JP2017134265A (ja) * | 2016-01-28 | 2017-08-03 | ソニー株式会社 | 焦点検出装置、撮像装置 |
| WO2025069522A1 (ja) * | 2023-09-28 | 2025-04-03 | 富士フイルム株式会社 | 情報処理装置、撮像装置、情報処理方法、及び情報処理プログラム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007158692A (ja) * | 2005-12-05 | 2007-06-21 | Nikon Corp | 固体撮像素子及びこれを用いた電子カメラ |
| JP5371331B2 (ja) * | 2008-09-01 | 2013-12-18 | キヤノン株式会社 | 撮像装置、撮像装置の制御方法及びプログラム |
-
2010
- 2010-08-30 JP JP2010192532A patent/JP5620196B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012049994A (ja) | 2012-03-08 |
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