JP4056787B2 - 改善されたスペクトル精度及び増大したビット深さを有するイメージスキャナ用光センサアセンブリ - Google Patents

改善されたスペクトル精度及び増大したビット深さを有するイメージスキャナ用光センサアセンブリ Download PDF

Info

Publication number
JP4056787B2
JP4056787B2 JP2002128446A JP2002128446A JP4056787B2 JP 4056787 B2 JP4056787 B2 JP 4056787B2 JP 2002128446 A JP2002128446 A JP 2002128446A JP 2002128446 A JP2002128446 A JP 2002128446A JP 4056787 B2 JP4056787 B2 JP 4056787B2
Authority
JP
Japan
Prior art keywords
line
photosensor
light
spectral
different
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.)
Expired - Fee Related
Application number
JP2002128446A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002368948A5 (enExample
JP2002368948A (ja
Inventor
ロバート・ジー・ガン
カート・イー・スピアーズ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2002368948A publication Critical patent/JP2002368948A/ja
Publication of JP2002368948A5 publication Critical patent/JP2002368948A5/ja
Application granted granted Critical
Publication of JP4056787B2 publication Critical patent/JP4056787B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • 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
    • H04N25/701—Line sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Image Input (AREA)
JP2002128446A 2001-04-30 2002-04-30 改善されたスペクトル精度及び増大したビット深さを有するイメージスキャナ用光センサアセンブリ Expired - Fee Related JP4056787B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/845391 2001-04-30
US09/845,391 US7154545B2 (en) 2001-04-30 2001-04-30 Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth

Publications (3)

Publication Number Publication Date
JP2002368948A JP2002368948A (ja) 2002-12-20
JP2002368948A5 JP2002368948A5 (enExample) 2005-09-22
JP4056787B2 true JP4056787B2 (ja) 2008-03-05

Family

ID=25295131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002128446A Expired - Fee Related JP4056787B2 (ja) 2001-04-30 2002-04-30 改善されたスペクトル精度及び増大したビット深さを有するイメージスキャナ用光センサアセンブリ

Country Status (4)

Country Link
US (1) US7154545B2 (enExample)
JP (1) JP4056787B2 (enExample)
CN (1) CN1384658A (enExample)
TW (1) TW536906B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7199837B2 (en) * 2001-11-13 2007-04-03 Ati Technologies, Inc. System for improved ratiometric expansion and method thereof
JP3950715B2 (ja) * 2002-03-05 2007-08-01 富士フイルム株式会社 固体撮像素子およびこれを用いた撮像装置
JP4356376B2 (ja) * 2003-07-01 2009-11-04 株式会社ニコン 信号処理装置、信号処理プログラム、および電子カメラ
US20050151860A1 (en) * 2004-01-08 2005-07-14 Silverstein D. A. Image sensing device and method
KR100871687B1 (ko) * 2004-02-11 2008-12-05 삼성전자주식회사 서브 샘플링 모드에서 디스플레이 품질을 개선한 고체촬상 소자 및 그 구동 방법
EP1667246A1 (en) * 2004-12-03 2006-06-07 ETeCH AG A multi-colour sensitive device for colour image sensing
JP2007103401A (ja) * 2005-09-30 2007-04-19 Matsushita Electric Ind Co Ltd 撮像装置及び画像処理装置
EP2439729A3 (en) * 2006-06-02 2013-09-04 Samsung Display Co., Ltd. Field sequential color display system having multiple segmented backlight
US10182200B2 (en) * 2016-05-05 2019-01-15 Pixart Imaging Inc. High accuracy displacement detection system with offset pixel array
WO2017195195A1 (en) * 2016-05-11 2017-11-16 Advanced Vision Technology (A.V.T.) Ltd. A combined spectral measurement and imaging sensor
IL254078A0 (en) 2017-08-21 2017-09-28 Advanced Vision Tech A V T Ltd Method and system for creating images for testing
CN117528066B (zh) * 2024-01-05 2024-03-22 浙江双元科技股份有限公司 一种线阵相机测试系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432017A (en) * 1981-07-20 1984-02-14 Xerox Corporation Adjacent bilinear photosite imager
JPS6434050A (en) * 1987-07-29 1989-02-03 Canon Kk Line sensor for reading color
US4994907A (en) * 1989-08-28 1991-02-19 Eastman Kodak Company Color sensing CCD with staggered photosites
JP2575215B2 (ja) * 1989-10-30 1997-01-22 富士写真フイルム株式会社 カラー画像形成装置
JP3097129B2 (ja) * 1990-11-29 2000-10-10 株式会社ニコン 焦点検出装置及びカメラの自動焦点調節装置
US5602391A (en) * 1995-02-23 1997-02-11 Hughes Electronics Quincunx sampling grid for staring array
DE19604795C2 (de) * 1995-03-14 2001-05-17 Hewlett Packard Co Farbtrennung unter Verwendung einer Mehrpunkt-Schmalbandbeleuchtung von Lichtquellen mit N Farben
DE19616440A1 (de) * 1996-04-25 1997-10-30 Eastman Kodak Co Verfahren und Vorrichtung zur Gewinnung eines vollen Farbbildes oder Multispektralbildes aus Bilddaten eines CCD-Bildsensors mit Mosaik-Farbfilter
US6388241B1 (en) * 1998-02-19 2002-05-14 Photobit Corporation Active pixel color linear sensor with line—packed pixel readout
US6570615B1 (en) * 1998-07-14 2003-05-27 Analog Devices, Inc. Pixel readout scheme for image sensors

Also Published As

Publication number Publication date
US7154545B2 (en) 2006-12-26
TW536906B (en) 2003-06-11
JP2002368948A (ja) 2002-12-20
US20020158978A1 (en) 2002-10-31
CN1384658A (zh) 2002-12-11

Similar Documents

Publication Publication Date Title
US6894812B1 (en) Photosensor assembly with shared structures
EP1096785B1 (en) Method of scanning using a photosensor with multiple sensor areas of different sizes
US8723995B2 (en) Extended dynamic range in color imagers
US7400332B2 (en) Hexagonal color pixel structure with white pixels
US7256380B2 (en) Image reading apparatus
JP4041695B2 (ja) 空間分解能が異なる複数のリニアフォトセンサアレイを備える影像装置
JP4056787B2 (ja) 改善されたスペクトル精度及び増大したビット深さを有するイメージスキャナ用光センサアセンブリ
JP2003032437A (ja) イメージセンサ及び画像読取装置
CN1147131C (zh) 图像处理装置和处理方法
US7358997B2 (en) Multiple resolution optical imager using single size image elements
JP4305848B2 (ja) 色フィルタアレイを用いた撮像装置
JP2005198319A (ja) 撮像素子および方法
US6646682B1 (en) Linear tri-color image sensors
EP1471726B1 (en) Image sensor array
EP1833263B1 (en) Method and apparatus for generating correction information for multi-divided CCD
GB2383687A (en) Photosensor assembly with shift registers receiving charges from more than one photosensor line array
JPS63246966A (ja) カラ−画像入力装置
JP2002290751A (ja) カラー画像読取装置
JPS62217763A (ja) カラ−固体イメ−ジセンサ
JPH04207468A (ja) 画像信号処理装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050418

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050418

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060512

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060516

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060816

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20060821

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061114

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070619

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071015

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20071029

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20071113

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071212

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101221

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111221

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121221

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131221

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees