KR20060055940A - 메모리를 포함하는 ccd 및 이를 포함하는 화상입력장치 및 화상입력방법 - Google Patents
메모리를 포함하는 ccd 및 이를 포함하는 화상입력장치 및 화상입력방법 Download PDFInfo
- Publication number
- KR20060055940A KR20060055940A KR1020040095142A KR20040095142A KR20060055940A KR 20060055940 A KR20060055940 A KR 20060055940A KR 1020040095142 A KR1020040095142 A KR 1020040095142A KR 20040095142 A KR20040095142 A KR 20040095142A KR 20060055940 A KR20060055940 A KR 20060055940A
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- South Korea
- Prior art keywords
- ccd
- image
- memory
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
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- 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
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
Claims (10)
- 화상입력장치에 이용되는 CCD 에 있어서,메모리를 포함하는 CCD.
- 제 1항에 있어서,상기 메모리에는 상기 화상형성장치의 특성을 보상하기 위한 특성정보가 저장되는 것을 특징으로 하는 메모리를 포함하는 CCD.
- 제 2항에 있어서,상기 특성정보는 CCD 의 배율, 시작위치정보, CCD 의 고유번호 중의 하나 이상을 포함하는 것을 특징으로 하는 메모리를 포함하는 CCD.
- 제 1항 내지 제 3항 중의 어느 하나의 항에 따른 메모리를 구비한 CCD를 포함하는 화상입력장치.
- 메모리를 포함하는 CCD 를 이용하는 화상입력장치의 화상입력방법에 있어서,상기 CCD의 특성정보를 판독하는 단계;판독된 상기 특성정보에 기초하여 CCD 의 특성을 보상하는 단계;를 포함하는 화상입력방법.
- 제 5항에 있어서,상기 CCD의 특성정보를 판독하는 단계는상기 CCD 의 배율, 시작위치정보, CCD 의 고유번호 중의 하나 이상을 판독하도록 하는 것을 특징으로 하는 화상입력방법.
- 제 5항에 있어서,상기 특성 보상 단계는 CCD 의 배율, 시작위치정보, CCD 의 고유번호 중의 하나 이상을 보상하는 단계;를 포함하는 것을 특징으로 하는 화상입력방법.
- CCD의 고유번호와 특성정보를 이용하여 이미지를 스캔하는 화상입력장치의 이미지 스캔 방법에 있어서,상기 CCD의 고유번호를 판독하는 단계;상기 고유번호에 해당하는 특성정보를 판독하는 단계;상기 판독된 특성정보 중 시작 위치정보를 보상하여 상기 이미지를 스캔하는 단계; 및상기 스캔된 이미지를 상기 판독된 특성정보 중 배율정보로 보상하는 단계; 를 포함하여 이루어지는 CCD 특성정보를 이용한 이미지 스캔 방법.
- 제 8항에 있어서,상기 CCD 고유번호는 상기 화상입력장치의 CCD에 기록되어 있는 것을 특징으로 하는 CCD 특성정보를 이용한 이미지 스캔 방법.
- 제 8항에 있어서,상기 CCD 특성정보는 하나 이상의 CCD 고유번호와 상기 고유번호에 해당되는 CCD 특성정보를 메모리에 저장하는 것을 특징으로 하는 CCD 특성정보를 이용한 이미지 스캔 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040095142A KR20060055940A (ko) | 2004-11-19 | 2004-11-19 | 메모리를 포함하는 ccd 및 이를 포함하는 화상입력장치 및 화상입력방법 |
US11/268,634 US20060109363A1 (en) | 2004-11-19 | 2005-11-08 | CCD having memory, image-forming device having the same, and image-forming method |
CNA2005101254415A CN1777223A (zh) | 2004-11-19 | 2005-11-17 | 具有存储器的电荷耦合器件及相应的成像设备和成像方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040095142A KR20060055940A (ko) | 2004-11-19 | 2004-11-19 | 메모리를 포함하는 ccd 및 이를 포함하는 화상입력장치 및 화상입력방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060055940A true KR20060055940A (ko) | 2006-05-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040095142A KR20060055940A (ko) | 2004-11-19 | 2004-11-19 | 메모리를 포함하는 ccd 및 이를 포함하는 화상입력장치 및 화상입력방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060109363A1 (ko) |
KR (1) | KR20060055940A (ko) |
CN (1) | CN1777223A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102323513B1 (ko) * | 2017-07-20 | 2021-11-08 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 구동 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524388A (en) * | 1981-08-11 | 1985-06-18 | Konishiroku Photo Industry Co., Ltd. | Shading correction device |
US4870501A (en) * | 1986-04-24 | 1989-09-26 | Canon Kabushiki Kaisha | Image readout apparatus |
JPH03158066A (ja) * | 1989-11-15 | 1991-07-08 | Fujitsu Ltd | 原稿読取位置調整方法 |
US5262873A (en) * | 1990-11-07 | 1993-11-16 | Canon Kabushiki Kaisha | Image signal correcting in image data processing requiring only small memory capacity |
US5461440A (en) * | 1993-02-10 | 1995-10-24 | Olympus Optical Co., Ltd. | Photographing image correction system |
US5920407A (en) * | 1997-01-09 | 1999-07-06 | Hewlett-Packard Company | Method and apparatus for applying tonal correction to image data |
AT408038B (de) * | 1998-03-17 | 2001-08-27 | Keba Rondo Gesmbh | Leseeinheit für ein dokument |
JP4574022B2 (ja) * | 2001-01-17 | 2010-11-04 | キヤノン株式会社 | 撮像装置及びシェーディング補正方法 |
US7492488B2 (en) * | 2001-04-11 | 2009-02-17 | Cathy Liu | Image scanning system and method for scanner |
US7023031B2 (en) * | 2002-08-19 | 2006-04-04 | Micron Technology, Inc. | CMOS imager having on-chip ROM |
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2004
- 2004-11-19 KR KR1020040095142A patent/KR20060055940A/ko not_active Application Discontinuation
-
2005
- 2005-11-08 US US11/268,634 patent/US20060109363A1/en not_active Abandoned
- 2005-11-17 CN CNA2005101254415A patent/CN1777223A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1777223A (zh) | 2006-05-24 |
US20060109363A1 (en) | 2006-05-25 |
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