JP2001036816A - Ｃｍｏｓ型イメージセンサ内のａ／ｄ変換器の自動較正 - Google Patents
Ｃｍｏｓ型イメージセンサ内のａ／ｄ変換器の自動較正Info
- Publication number
- JP2001036816A JP2001036816A JP11177547A JP17754799A JP2001036816A JP 2001036816 A JP2001036816 A JP 2001036816A JP 11177547 A JP11177547 A JP 11177547A JP 17754799 A JP17754799 A JP 17754799A JP 2001036816 A JP2001036816 A JP 2001036816A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- converters
- converter
- compensation value
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims description 45
- 230000000295 complement effect Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000875 corresponding effect Effects 0.000 abstract description 65
- 230000003071 parasitic effect Effects 0.000 abstract description 11
- 230000002596 correlated effect Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001444 catalytic combustion detection Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 102100033007 Carbonic anhydrase 14 Human genes 0.000 description 1
- 101000867862 Homo sapiens Carbonic anhydrase 14 Proteins 0.000 description 1
- 101000631701 Homo sapiens Secretin receptor Proteins 0.000 description 1
- 102100028927 Secretin receptor Human genes 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177547A JP2001036816A (ja) | 1999-06-23 | 1999-06-23 | Ｃｍｏｓ型イメージセンサ内のａ／ｄ変換器の自動較正 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177547A JP2001036816A (ja) | 1999-06-23 | 1999-06-23 | Ｃｍｏｓ型イメージセンサ内のａ／ｄ変換器の自動較正 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001036816A true JP2001036816A (ja) | 2001-02-09 |
| JP2001036816A5 JP2001036816A5 (enExample) | 2006-08-10 |
Family
ID=16032868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11177547A Pending JP2001036816A (ja) | 1999-06-23 | 1999-06-23 | Ｃｍｏｓ型イメージセンサ内のａ／ｄ変換器の自動較正 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001036816A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005269646A (ja) * | 2004-03-16 | 2005-09-29 | Samsung Electronics Co Ltd | アクティブピクセルセンサアレイで、ピクセルの相関性二重サブサンプリングを行う方法及び回路 |
| JP2007060671A (ja) * | 2005-08-23 | 2007-03-08 | Samsung Electronics Co Ltd | 画質改善のために自動的に較正されたランプ信号を用いたイメージセンサ及びその方法 |
| US7423678B2 (en) | 2002-11-07 | 2008-09-09 | Rohm Co., Ltd. | Area image sensor |
| US7456876B2 (en) | 2002-07-25 | 2008-11-25 | Fujitsu Limited | Image processing circuit providing improved image quality |
| US7646410B2 (en) | 2005-03-09 | 2010-01-12 | Samsung Electronics Co., Ltd. | Solid state image sensing device and method for subsampling using inter-column analog domain signal summation |
| JP2013065969A (ja) * | 2011-09-15 | 2013-04-11 | Canon Inc | Ａ／ｄ変換器および固体撮像装置 |
| WO2015060143A1 (ja) * | 2013-10-21 | 2015-04-30 | ソニー株式会社 | 固体撮像素子および電子機器 |
-
1999
- 1999-06-23 JP JP11177547A patent/JP2001036816A/ja active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7456876B2 (en) | 2002-07-25 | 2008-11-25 | Fujitsu Limited | Image processing circuit providing improved image quality |
| US7423678B2 (en) | 2002-11-07 | 2008-09-09 | Rohm Co., Ltd. | Area image sensor |
| JP2005269646A (ja) * | 2004-03-16 | 2005-09-29 | Samsung Electronics Co Ltd | アクティブピクセルセンサアレイで、ピクセルの相関性二重サブサンプリングを行う方法及び回路 |
| US7646410B2 (en) | 2005-03-09 | 2010-01-12 | Samsung Electronics Co., Ltd. | Solid state image sensing device and method for subsampling using inter-column analog domain signal summation |
| JP2007060671A (ja) * | 2005-08-23 | 2007-03-08 | Samsung Electronics Co Ltd | 画質改善のために自動的に較正されたランプ信号を用いたイメージセンサ及びその方法 |
| JP2013065969A (ja) * | 2011-09-15 | 2013-04-11 | Canon Inc | Ａ／ｄ変換器および固体撮像装置 |
| WO2015060143A1 (ja) * | 2013-10-21 | 2015-04-30 | ソニー株式会社 | 固体撮像素子および電子機器 |
| KR20160074484A (ko) * | 2013-10-21 | 2016-06-28 | 소니 주식회사 | 고체 촬상 소자 및 전자 기기 |
| JPWO2015060143A1 (ja) * | 2013-10-21 | 2017-03-09 | ソニーセミコンダクタソリューションズ株式会社 | 固体撮像素子および電子機器 |
| US9961278B2 (en) | 2013-10-21 | 2018-05-01 | Sony Semiconductor Solutions Corporation | Solid-state image-capturing element and electronic device having improved linearity |
| KR102277598B1 (ko) | 2013-10-21 | 2021-07-15 | 소니 세미컨덕터 솔루션즈 가부시키가이샤 | 고체 촬상 소자 및 전자 기기 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060622 |
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| A621 | Written request for application examination |
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| A131 | Notification of reasons for refusal |
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| A02 | Decision of refusal |
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