DE69617828D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69617828D1
DE69617828D1 DE69617828T DE69617828T DE69617828D1 DE 69617828 D1 DE69617828 D1 DE 69617828D1 DE 69617828 T DE69617828 T DE 69617828T DE 69617828 T DE69617828 T DE 69617828T DE 69617828 D1 DE69617828 D1 DE 69617828D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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
DE69617828T
Other languages
English (en)
Other versions
DE69617828T2 (de
DE69617828T3 (de
Inventor
Christopher John Morcom
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.)
Teledyne UK Ltd
Original Assignee
MARCONI APPLIED TECHNOLOGIES Ltd LONDON
Marconi Applied Technologies Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10778593&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69617828(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MARCONI APPLIED TECHNOLOGIES Ltd LONDON, Marconi Applied Technologies Ltd filed Critical MARCONI APPLIED TECHNOLOGIES Ltd LONDON
Application granted granted Critical
Publication of DE69617828D1 publication Critical patent/DE69617828D1/de
Publication of DE69617828T2 publication Critical patent/DE69617828T2/de
Publication of DE69617828T3 publication Critical patent/DE69617828T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/32—Transforming X-rays
    • A61B6/512—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
DE69617828T 1995-08-01 1996-07-12 Bilderzeugungsgerät Expired - Lifetime DE69617828T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9515762.4A GB9515762D0 (en) 1995-08-01 1995-08-01 Imaging apparatus
GB9515762 1995-08-01

Publications (3)

Publication Number Publication Date
DE69617828D1 true DE69617828D1 (de) 2002-01-24
DE69617828T2 DE69617828T2 (de) 2002-04-04
DE69617828T3 DE69617828T3 (de) 2008-01-24

Family

ID=10778593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617828T Expired - Lifetime DE69617828T3 (de) 1995-08-01 1996-07-12 Bilderzeugungsgerät

Country Status (6)

Country Link
US (1) US5694448A (de)
EP (1) EP0757474B2 (de)
JP (1) JP4111559B2 (de)
DE (1) DE69617828T3 (de)
GB (1) GB9515762D0 (de)
RU (1) RU2153233C2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912942A (en) * 1997-06-06 1999-06-15 Schick Technologies, Inc. X-ray detection system using active pixel sensors
US6149300A (en) * 1997-10-17 2000-11-21 Welch Allyn, Inc. Intraoral imaging system
CA2388256A1 (en) 1999-10-08 2001-04-19 Dentsply International Inc. Automatic exposure control for dental panoramic and cephalographic x-ray equipment
DE60110206T2 (de) 2000-02-02 2006-03-09 Gendex Corp. Automatische erkennung von röntgenstrahlung für interorales dentales röntgenbildaufnahmegerät
US6404854B1 (en) 2000-06-26 2002-06-11 Afp Imaging Corporation Dental x-ray imaging system
US6307915B1 (en) 2000-06-26 2001-10-23 Afp Imaging Corporation Triggering of solid state X-ray imagers with non-destructive readout capability
US6891926B1 (en) 2000-08-09 2005-05-10 Dalsa, Inc. Fiber bundles for x-ray imaging
CA2454634A1 (en) 2001-07-25 2003-02-06 Giuseppe Rotondo Real-time digital x-ray imaging apparatus
FI117818B (fi) * 2001-08-03 2007-03-15 Palodex Group Oy Säteilytyksen säätö röntgenkuvauslaitteessa, jota käytetään intraoraalisovellutukseen
US6677569B2 (en) * 2001-10-12 2004-01-13 Massachusetts Institute Of Technology Methods and apparatus for performing signal processing functions in an electronic imager
US6794630B2 (en) * 2001-12-17 2004-09-21 Intel Corporation Method and apparatus for adjusting the threshold of a CMOS radiation-measuring circuit
AU2003261200A1 (en) 2002-07-25 2004-02-25 Dentsply International Inc. Real-time digital x-ray imaging apparatus and method
US7006600B1 (en) 2004-01-15 2006-02-28 Progeny, Inc. Integrated digital dental x-ray system
US7848595B2 (en) 2004-06-28 2010-12-07 Inphase Technologies, Inc. Processing data pixels in a holographic data storage system
ES2273132T3 (es) * 2004-08-06 2007-05-01 Gendex Corporation Sensor de imagen para radiografia dental intraoral.
ITBO20040638A1 (it) * 2004-10-15 2005-01-15 Elca Technologies S R L Apparecchiatura per l'acquisizione e la visualizzazione di immagini radiografiche dentali e relativo metodo di funzionamento
FR2881640B1 (fr) * 2005-02-09 2007-05-11 Sopro Sa Optimisation de la quantite de rayons x recus par un patient dans un systeme d'acquisition d'image radiologique dentaire
JP2006246961A (ja) 2005-03-08 2006-09-21 Hamamatsu Photonics Kk Ｘ線撮像装置
GB0514998D0 (en) * 2005-07-21 2005-08-31 E2V Tech Uk Ltd Sensor with trigger pixels for imaging of pulsed radiation
US8366318B2 (en) 2009-07-17 2013-02-05 Dental Imaging Technologies Corporation Intraoral X-ray sensor with embedded standard computer interface
US9492129B2 (en) * 2008-10-27 2016-11-15 Dental Imaging Technologies Corporation Triggering of intraoral X-ray sensor using pixel array sub-sampling
US8119990B2 (en) * 2008-10-27 2012-02-21 Imaging Sciences International Llc System and method of X-ray detection with a sensor
JP2012083307A (ja) * 2010-10-14 2012-04-26 Fujifilm Corp 放射線検出装置、放射線画像撮影システム、放射線検出プログラム、及び放射線検出方法
JP2012118312A (ja) 2010-12-01 2012-06-21 Fujifilm Corp 放射線画像検出装置およびその駆動制御方法
FR2977977B1 (fr) * 2011-07-13 2013-08-30 Trixell Procede de commande d'un detecteur photosensible par detection automatique d'un rayonnement incident
AU2011379626A1 (en) 2011-10-24 2014-06-12 Helmholtz Zentrum Munchen Deutsches Forschungszentrum Fur Gesundheit Und Umwelt (Gmbh) Method for measuring radiation by means of an electronic terminal having a digital camera
JP5988735B2 (ja) * 2012-07-06 2016-09-07 キヤノン株式会社 放射線撮像装置の制御方法、放射線撮像装置、及び、放射線撮像システム
JP5986443B2 (ja) * 2012-07-13 2016-09-06 富士フイルム株式会社 放射線画像撮影装置、放射線の照射開始の検出感度の制御方法およびプログラム
JP6577700B2 (ja) 2014-06-30 2019-09-18 キヤノン株式会社 放射線検出装置、その制御方法、放射線撮影装置、およびプログラム
FR3032105B1 (fr) * 2015-01-30 2017-01-27 E2V Semiconductors Capteur radiologique avec detection de rayons x
JP6366542B2 (ja) * 2015-06-17 2018-08-01 キヤノン株式会社 放射線撮像装置、放射線撮像システムおよび照射開始検出方法
KR101930402B1 (ko) 2017-04-17 2018-12-18 서울대학교산학협력단 톱니모양 문턱전압을 이용한 시간 기반의 신호 획득 장치 및 방법
CN108322680B (zh) * 2018-01-18 2020-06-09 昆山晔芯电子科技有限公司 图像传感器的温度自适应黑电平校准方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772113A (en) * 1980-10-23 1982-05-06 Canon Inc Signal processing system
JPH02101878A (ja) * 1988-10-11 1990-04-13 Nec Corp 固体撮像装置
DE3925589C2 (de) † 1989-08-02 1994-03-17 Blaupunkt Werke Gmbh Verfahren und Anordnung zur Störbefreiung von Sprachsignalen
DE8909398U1 (de) * 1989-08-03 1989-10-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
SE469104B (sv) † 1991-06-03 1993-05-10 Regam Medical Systems Ab Foerfarande och anordning vid roentgenapparat med elektronisk bildavkaenning
SE9201482L (sv) * 1992-05-11 1993-11-12 Regam Medical Systems Ab Metod för kompensering av mörkerström vid CCd-sensor för dentalröntgen
DE4218020C1 (de) † 1992-06-01 1993-07-15 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
RU2153233C2 (ru) 2000-07-20
DE69617828T2 (de) 2002-04-04
EP0757474A1 (de) 1997-02-05
EP0757474B2 (de) 2007-07-18
US5694448A (en) 1997-12-02
DE69617828T3 (de) 2008-01-24
GB9515762D0 (en) 1995-10-04
JP4111559B2 (ja) 2008-07-02
JPH09133772A (ja) 1997-05-20
EP0757474B1 (de) 2001-12-12

Similar Documents

Publication Publication Date Title
DE69619426D1 (de) Bilderzeugungsgerät
DE69622538T2 (de) Bilderzeugungsgerät
DE69620845D1 (de) Bilderzeugungsgerät
DE69617828T2 (de) Bilderzeugungsgerät
DE69638350D1 (de) Bilderzeugungsgerät
DE69616403T2 (de) Bilderzeugungsgerät
DE69523678T2 (de) Bilderzeugungsgerät
DE69617139D1 (de) Bilderzeugungsgerät
DE69637776D1 (de) Bilderzeugungsgerät
IT1283892B1 (it) Apparecchio di formazione di immagini
DE69637819D1 (de) Bilderzeugungsgerät
DE69637004D1 (de) Bilderzeugungsgerät
DE69624622T2 (de) Bilderzeugungsgerät
DE69617587D1 (de) Bilderzeugungsgerät
DE69619601T2 (de) Bilderzeugungsgerät
DE69624654D1 (de) Bilderzeugungsgerät
DE69636241D1 (de) Bilderzeugungsgerät
DE69523349T2 (de) Bilderzeugungsgerät
DE69618312D1 (de) Bilderzeugungsgerät
DE69616476T2 (de) Bilderzeugungsgerät
DE69619895T2 (de) Bilderzeugungsgerät
DE69628997D1 (de) Bilderzeugungsgerät
DE69633712D1 (de) Bildgestaltungsgerät
DE69618717T2 (de) Bilderzeugungsgerät
DE69522867T2 (de) Bilderzeugungsgerät

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: E2V TECHNOLOGIES (UK) LTD., CHELMSFORD, ESSEX, GB

8366 Restricted maintained after opposition proceedings