JP4717993B2 - Ｘ線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置 - Google Patents

Ｘ線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置 Download PDF

Info

Publication number
JP4717993B2
JP4717993B2 JP2000295357A JP2000295357A JP4717993B2 JP 4717993 B2 JP4717993 B2 JP 4717993B2 JP 2000295357 A JP2000295357 A JP 2000295357A JP 2000295357 A JP2000295357 A JP 2000295357A JP 4717993 B2 JP4717993 B2 JP 4717993B2
Authority
JP
Japan
Prior art keywords
detector
regions
detector elements
region
ray
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 - Lifetime
Application number
JP2000295357A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001174565A (ja
JP2001174565A5 (enExample
Inventor
デビッド・マイケル・ホフマン
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of JP2001174565A publication Critical patent/JP2001174565A/ja
Publication of JP2001174565A5 publication Critical patent/JP2001174565A5/ja
Application granted granted Critical
Publication of JP4717993B2 publication Critical patent/JP4717993B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/41—Extracting pixel data from a plurality of image sensors simultaneously picking up an image, e.g. for increasing the field of view by combining the outputs of a plurality of sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/445—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by skipping some contiguous pixels within the read portion of the array
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2000295357A 1999-09-29 2000-09-28 Ｘ線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置 Expired - Lifetime JP4717993B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/407350 1999-09-29
US09/407,350 US6437338B1 (en) 1999-09-29 1999-09-29 Method and apparatus for scanning a detector array in an x-ray imaging system

Publications (3)

Publication Number Publication Date
JP2001174565A JP2001174565A (ja) 2001-06-29
JP2001174565A5 JP2001174565A5 (enExample) 2009-11-12
JP4717993B2 true JP4717993B2 (ja) 2011-07-06

Family

ID=23611672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000295357A Expired - Lifetime JP4717993B2 (ja) 1999-09-29 2000-09-28 Ｘ線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置

Country Status (4)

Country Link
US (1) US6437338B1 (enExample)
EP (1) EP1089555A1 (enExample)
JP (1) JP4717993B2 (enExample)
IL (1) IL138357A0 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19947536A1 (de) * 1999-10-02 2001-04-05 Philips Corp Intellectual Pty Verfahren zum Auslesen der Sensorelemente eines Sensors sowie Sensor
DE10053934A1 (de) * 2000-10-31 2002-05-08 Philips Corp Intellectual Pty Vorrichtung und Verfahren zum Auslesen eines in Bildpunkte unterteilten elektronischen Bildsensors
US6914227B2 (en) * 2001-06-25 2005-07-05 Canon Kabushiki Kaisha Image sensing apparatus capable of outputting image by converting resolution by adding and reading out a plurality of pixels, its control method, and image sensing system
DE10147808A1 (de) * 2001-09-27 2003-04-10 Conti Temic Microelectronic Bildaufnehmer, insbesondere zur dreidimensionalen Erfassung von Objekten oder Szenen
DE10156629A1 (de) 2001-11-17 2003-05-28 Philips Corp Intellectual Pty Anordnung von Steuerelementen
DE10160527A1 (de) * 2001-12-10 2003-06-26 Siemens Ag Sensoranordnung mit Auslesemitteln zur Differenzbildung
DE10245715A1 (de) * 2002-10-01 2004-04-15 Philips Intellectual Property & Standards Gmbh Verfahren und Vorrichtung zur Erzeugung von Teilabbildungen
US6963631B2 (en) * 2002-10-25 2005-11-08 Koninklijke Philips Electronics N.V. Dynamic detector interlacing for computed tomography
JP4621653B2 (ja) 2003-01-16 2011-01-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ センサー素子の配列
DE10307752B4 (de) * 2003-02-14 2007-10-11 Siemens Ag Röntgendetektor
US6859514B2 (en) * 2003-03-14 2005-02-22 Ge Medical Systems Global Technology Company Llc CT detector array with uniform cross-talk
US7081628B2 (en) * 2003-11-10 2006-07-25 Ge Medical Systems Global Technology Company, Llc Spatially patterned light-blocking layers for radiation imaging detectors
DE60318214T2 (de) 2003-11-21 2008-12-18 Carestream Health, Inc., Rochester Zahnärztliches Röntgengerät
US7119341B2 (en) 2003-12-08 2006-10-10 General Electric Company Split scan line and combined data line x-ray detectors
JP2007104219A (ja) * 2005-10-03 2007-04-19 Canon Inc 放射線撮影装置及びその制御方法、放射線撮影システム
DE102005049228B4 (de) * 2005-10-14 2014-03-27 Siemens Aktiengesellschaft Detektor mit einem Array von Photodioden
WO2008142590A2 (en) 2007-05-16 2008-11-27 Koninklijke Philips Electronics N.V. Virtual pet detector and quasi-pixelated readout scheme for pet
JP2009273886A (ja) * 2008-05-12 2009-11-26 Siemens Medical Solutions Usa Inc 医用画像データの適応的処理システム
JP2010190830A (ja) * 2009-02-20 2010-09-02 Hamamatsu Photonics Kk 放射線検出装置
US8324586B2 (en) * 2009-05-18 2012-12-04 General Electric Company Configurable multi resolution flat panel detector
US8511823B2 (en) 2010-02-18 2013-08-20 Raytheon Company Imaging system
IL211296A (en) * 2010-02-18 2015-03-31 Raytheon Co A method for producing infrared-like and a method that includes a microbolometer array and one or more additional processors
CN102947864B (zh) 2010-06-21 2015-08-12 皇家飞利浦电子股份有限公司 用于执行低剂量ct成像的方法和系统
US9277141B2 (en) 2010-08-12 2016-03-01 Raytheon Company System, method, and software for image processing
JP5617541B2 (ja) * 2010-11-04 2014-11-05 コニカミノルタ株式会社 放射線画像撮影装置
KR101298913B1 (ko) 2011-08-23 2013-08-20 한국전기연구원 광 스위칭 방식을 이용하는 디지털 엑스―선 영상 검출기의 스캔 방법
US9013615B2 (en) 2011-09-21 2015-04-21 Semiconductor Components Industries, Llc Image sensor with flexible interconnect capabilities
US9818182B2 (en) * 2012-06-20 2017-11-14 Hitachi, Ltd. X-ray CT device
JP6561428B2 (ja) * 2013-08-05 2019-08-21 株式会社ニコン 電子機器、制御方法、及び制御プログラム
JP6274501B2 (ja) * 2013-11-26 2018-02-07 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
JP6342175B2 (ja) 2014-02-10 2018-06-13 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
JP6601465B2 (ja) * 2017-08-15 2019-11-06 株式会社ニコン 撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339775A (en) 1980-06-16 1982-07-13 Eastman Technology, Inc. Fast frame rate augmentation
US4589770A (en) * 1982-10-25 1986-05-20 The Boeing Company Electro-optical ranging apparatus having scanning circuitry and servoloop processor for resolving separation of images on photoelectric detector arrays
US4996413A (en) 1990-02-27 1991-02-26 General Electric Company Apparatus and method for reading data from an image detector
US5352884A (en) 1993-04-14 1994-10-04 General Electric Corporation Method and apparatus for providing offset for light detector
US5401668A (en) 1993-09-02 1995-03-28 General Electric Company Method for fabrication solid state radiation imager having improved scintillator adhesion
BE1007803A3 (nl) * 1993-11-26 1995-10-24 Philips Electronics Nv Beeldopneemapparaat.
US5949483A (en) 1994-01-28 1999-09-07 California Institute Of Technology Active pixel sensor array with multiresolution readout
DE19524858A1 (de) 1995-07-07 1997-01-09 Siemens Ag Röntgenbilderzeugungssystem
WO1997028641A1 (en) * 1996-01-22 1997-08-07 California Institute Of Technology Active pixel sensor array with multiresolution readout
US6137151A (en) * 1996-11-19 2000-10-24 Xerox Corporation Amorphous silicon sensor array with reduced number of address lines
US5877501A (en) 1996-11-26 1999-03-02 Picker International, Inc. Digital panel for x-ray image acquisition
JP4782902B2 (ja) * 1996-11-29 2011-09-28 バリアン・メディカル・システムズ・インコーポレイテッド 多重モードデジタルｘ線撮像システム
US5751783A (en) 1996-12-20 1998-05-12 General Electric Company Detector for automatic exposure control on an x-ray imaging system
GB2332585B (en) 1997-12-18 2000-09-27 Simage Oy Device for imaging radiation

Also Published As

Publication number Publication date
JP2001174565A (ja) 2001-06-29
IL138357A0 (en) 2001-10-31
EP1089555A1 (en) 2001-04-04
US6437338B1 (en) 2002-08-20

Similar Documents

Publication Publication Date Title
JP4717993B2 (ja) Ｘ線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置
EP0844588B1 (en) Image processing apparatus and method
US7514663B2 (en) Imaging apparatus having a read out circuit unit with dual readout operation and method of improving a frame rate
CN103126695B (zh) 放射线照相图像检测器及其控制方法
US7016461B2 (en) Real-time digital x-ray imaging apparatus
JP2951020B2 (ja) 光検出器のアレイから画像データを読み出す方法及び画像検出器システム
CN1991409B (zh) 具有多个电荷存储装置的计算机断层摄影检测器光电二极管
CN101120246B (zh) 多模式平板x射线成像系统及方法
US6163386A (en) Photoelectric conversion device and driving method therefor
JP2930123B2 (ja) Ｃｔスキャナ装置及びｃｔ画像を得る方法
JP4175806B2 (ja) 改良されたデジタル検出器とそれを含む装置と方法
US20030223540A1 (en) Photodetecting means, X-ray sensing method, X-ray sensing apparatus, and photoelectric conversion element
JP2001242253A (ja) 放射線検出器およびｘ線ｃｔ装置
WO2009102839A2 (en) Imaging array data acquisition system and use thereof
JPH11221207A (ja) コンピュータ断層像撮影システム用の検出器モジュール
JP2004057816A (ja) 交互配置型走査線を備えた固体検出器を用いて一連の画像を取得する方法及び装置
US7317189B2 (en) X-ray CT apparatus, radiation detector and method for reading out electric signals of a radiation detector
JP2001189891A (ja) センサのセンサ要素を読み出す方法及びセンサ
JPH11221208A (ja) コンピュータ断層撮影システム用のコリメータおよびそれを使用した検出器
US7122802B2 (en) Method and apparatus for increasing the data acquisition rate in a digital detector
US20120105665A1 (en) Digital image pickup apparatus, radiation imaging apparatus, and radiation imaging system
JP2005237957A (ja) 固体デジタルｘ線検出器を使用する改良されたデータ収集のための方法及び装置
JP3945738B2 (ja) 放射線撮像装置、撮像装置、放射線撮像方法及び記録媒体
JP4532949B2 (ja) 放射線ｃｔ撮影装置及び放射線ｃｔ撮影システム及びそれを用いた放射線ｃｔ撮影方法
JPH11128214A (ja) Ｘ線診断装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070926

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070926

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090928

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090928

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090928

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100309

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100629

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101021

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

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20101029

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110210

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: 20110308

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110331

R150 Certificate of patent or registration of utility model

Ref document number: 4717993

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20140408

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250