JPH02164184A - Ｘ線診断装置 - Google Patents

Ｘ線診断装置

Info

Publication number
JPH02164184A
JPH02164184A JP63319814A JP31981488A JPH02164184A JP H02164184 A JPH02164184 A JP H02164184A JP 63319814 A JP63319814 A JP 63319814A JP 31981488 A JP31981488 A JP 31981488A JP H02164184 A JPH02164184 A JP H02164184A
Authority
JP
Japan
Prior art keywords
memory
output
ray
image
dark
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.)
Granted
Application number
JP63319814A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584107B2 (enExample
Inventor
Masayuki Nishiki
雅行 西木
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP63319814A priority Critical patent/JPH02164184A/ja
Priority to US07/450,227 priority patent/US5038369A/en
Publication of JPH02164184A publication Critical patent/JPH02164184A/ja
Publication of JPH0584107B2 publication Critical patent/JPH0584107B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • 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
    • H04N25/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP63319814A 1988-12-19 1988-12-19 Ｘ線診断装置 Granted JPH02164184A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP63319814A JPH02164184A (ja) 1988-12-19 1988-12-19 Ｘ線診断装置
US07/450,227 US5038369A (en) 1988-12-19 1989-12-13 X-ray fluoroscopic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63319814A JPH02164184A (ja) 1988-12-19 1988-12-19 Ｘ線診断装置

Publications (2)

Publication Number Publication Date
JPH02164184A true JPH02164184A (ja) 1990-06-25
JPH0584107B2 JPH0584107B2 (enExample) 1993-11-30

Family

ID=18114499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63319814A Granted JPH02164184A (ja) 1988-12-19 1988-12-19 Ｘ線診断装置

Country Status (2)

Country Link
US (1) US5038369A (enExample)
JP (1) JPH02164184A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002281399A (ja) * 2001-03-21 2002-09-27 Canon Inc 撮像装置、撮像方法、プログラム、及び記憶媒体
JP2003010159A (ja) * 2001-07-04 2003-01-14 Hitachi Medical Corp Ｘ線撮影装置
JP2003087656A (ja) * 2001-09-13 2003-03-20 Toshiba Corp Ｘ線画像診断装置
JP2006075359A (ja) * 2004-09-09 2006-03-23 Toshiba Corp Ｘ線診断装置
JP2006334085A (ja) * 2005-06-01 2006-12-14 Shimadzu Corp 放射線撮像装置および放射線検出信号処理方法
JPWO2018124055A1 (ja) * 2016-12-27 2019-07-25 パナソニックＩｐマネジメント株式会社 撮像装置、カメラ、及び撮像方法
CN112653853A (zh) * 2019-10-10 2021-04-13 特利丹E2V半导体简化股份公司 有源像素口内放射图像传感器及相关的图像捕获方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185883A (en) * 1990-10-26 1993-02-09 Data Translation, Inc. System for locating failure signals by comparing input data with stored threshold value and storing failure addresses in alternating buffers
US5216250A (en) * 1991-11-27 1993-06-01 Lorad Corporation Digital imaging system using CCD array
US5384862A (en) * 1992-05-29 1995-01-24 Cimpiter Corporation Radiographic image evaluation apparatus and method
US5590170A (en) * 1993-04-12 1996-12-31 Glenbrook Technologies X-ray inspection system
JPH0738077A (ja) * 1993-07-23 1995-02-07 Sony Corp 固体撮像素子の製造方法及び固体撮像装置
USH1627H (en) * 1994-01-31 1997-01-07 The United States Of America As Represented By The Secretary Of The Army Method of and apparatus for image processing using a variable focal spot size
US5452338A (en) * 1994-07-07 1995-09-19 General Electric Company Method and system for real time offset correction in a large area solid state x-ray detector
JP3377323B2 (ja) * 1995-02-09 2003-02-17 株式会社モリタ製作所 医療用ｘ線撮影装置
JP3319905B2 (ja) * 1995-03-24 2002-09-03 株式会社モリタ製作所 デジタルｘ線撮影装置
US5604347A (en) * 1995-07-13 1997-02-18 General Electric Company Method and means for compensating for row variable offsets in a large area solid state x-ray detector
DE69731419T2 (de) * 1996-02-26 2005-11-10 Canon K.K. Photoelektrische Umwandlungsvorrichtung und Ansteuermethode dafür
US6747695B1 (en) * 1997-12-05 2004-06-08 Intel Corporation Integrated CMOS imager
US6914627B1 (en) * 1998-05-27 2005-07-05 Omnivision Technologies, Inc. Method and apparatus for digital column fixed pattern noise canceling for a CMOS image sensor
US6115451A (en) * 1998-12-22 2000-09-05 General Electric Company Artifact elimination in digital radiography
GB9906765D0 (en) * 1999-03-25 1999-05-19 Colour Valid Limited Colour Monitoring
JP4264382B2 (ja) * 2004-04-30 2009-05-13 株式会社モリタ製作所 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置
JP4264381B2 (ja) * 2004-04-30 2009-05-13 株式会社モリタ製作所 固体撮像素子の２次元画像処理方法及び医療用デジタルｘ線撮影装置
JP4396425B2 (ja) * 2004-07-07 2010-01-13 ソニー株式会社 固体撮像装置及び信号処理方法
DE102005014286B4 (de) * 2005-03-24 2006-12-21 Siemens Ag Diagnostikeinrichtung mit einem Röntgensystem und einem Ortungssystem für Katheder sowie Verfahren zu deren Betrieb

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243990A (ja) * 1985-08-14 1987-02-25 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Ｘ線撮像方法及び装置
JPS62128666A (ja) * 1985-11-29 1987-06-10 Fujitsu Ltd 画像入力装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013549B2 (ja) * 1977-01-14 1985-04-08 ソニー株式会社 固体撮像装置の雑音除去回路
US4216503A (en) * 1979-03-26 1980-08-05 Xerox Corporation Signal restoration and gain control for image viewing devices
JPS57168645A (en) * 1981-04-10 1982-10-18 Hitachi Medical Corp Radioactive ray image photographing apparatus
DE3312264A1 (de) * 1983-04-05 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur aufnahme von roentgenbildern
US4602291A (en) * 1984-05-09 1986-07-22 Xerox Corporation Pixel non-uniformity correction system
JPS6115475A (ja) * 1984-07-01 1986-01-23 Canon Inc 撮像素子及び撮像装置
IT1183983B (it) * 1985-11-29 1987-10-22 Elsag Sistema di acquisizione ed elaborazione flessibile di immagini
JPS63296478A (ja) * 1987-05-28 1988-12-02 Nippon Hoso Kyokai <Nhk> 固体撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243990A (ja) * 1985-08-14 1987-02-25 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Ｘ線撮像方法及び装置
JPS62128666A (ja) * 1985-11-29 1987-06-10 Fujitsu Ltd 画像入力装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002281399A (ja) * 2001-03-21 2002-09-27 Canon Inc 撮像装置、撮像方法、プログラム、及び記憶媒体
JP2003010159A (ja) * 2001-07-04 2003-01-14 Hitachi Medical Corp Ｘ線撮影装置
JP2003087656A (ja) * 2001-09-13 2003-03-20 Toshiba Corp Ｘ線画像診断装置
JP2006075359A (ja) * 2004-09-09 2006-03-23 Toshiba Corp Ｘ線診断装置
JP2006334085A (ja) * 2005-06-01 2006-12-14 Shimadzu Corp 放射線撮像装置および放射線検出信号処理方法
JPWO2018124055A1 (ja) * 2016-12-27 2019-07-25 パナソニックＩｐマネジメント株式会社 撮像装置、カメラ、及び撮像方法
CN112653853A (zh) * 2019-10-10 2021-04-13 特利丹E2V半导体简化股份公司 有源像素口内放射图像传感器及相关的图像捕获方法
JP2021078110A (ja) * 2019-10-10 2021-05-20 テレダイン・イー２ブイ・セミコンダクターズ・ソシエテ・パール・アクシオン・サンプリフィエＴｅｌｅｄｙｎｅ ｅ２ｖ Ｓｅｍｉｃｏｎｄｕｃｔｏｒｓ ＳＡＳ アクティブ画素口腔内放射線画像センサおよび関連する画像撮影方法

Also Published As

Publication number Publication date
US5038369A (en) 1991-08-06
JPH0584107B2 (enExample) 1993-11-30

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