DE69209927D1 - Kontrasterhöhung bei elektrografischer Bilderzeugung - Google Patents

Kontrasterhöhung bei elektrografischer Bilderzeugung

Info

Publication number
DE69209927D1
DE69209927D1 DE69209927T DE69209927T DE69209927D1 DE 69209927 D1 DE69209927 D1 DE 69209927D1 DE 69209927 T DE69209927 T DE 69209927T DE 69209927 T DE69209927 T DE 69209927T DE 69209927 D1 DE69209927 D1 DE 69209927D1
Authority
DE
Germany
Prior art keywords
contrast increase
electrographic imaging
electrographic
imaging
contrast
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
DE69209927T
Other languages
English (en)
Other versions
DE69209927T2 (de
Inventor
Anthony Richard Lubinsky
John Walter May
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69209927D1 publication Critical patent/DE69209927D1/de
Application granted granted Critical
Publication of DE69209927T2 publication Critical patent/DE69209927T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/221—Machines other than electrographic copiers, e.g. electrophotographic cameras, electrostatic typewriters
    • G03G15/222—Machines for handling xeroradiographic images, e.g. xeroradiographic processors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Developing For Electrophotography (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69209927T 1991-08-08 1992-08-04 Kontrasterhöhung bei elektrografischer Bilderzeugung Expired - Fee Related DE69209927T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/742,123 US5163075A (en) 1991-08-08 1991-08-08 Contrast enhancement of electrographic imaging

Publications (2)

Publication Number Publication Date
DE69209927D1 true DE69209927D1 (de) 1996-05-23
DE69209927T2 DE69209927T2 (de) 1996-10-31

Family

ID=24983572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209927T Expired - Fee Related DE69209927T2 (de) 1991-08-08 1992-08-04 Kontrasterhöhung bei elektrografischer Bilderzeugung

Country Status (4)

Country Link
US (1) US5163075A (de)
EP (1) EP0527690B1 (de)
JP (1) JPH05210287A (de)
DE (1) DE69209927T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
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DE69719901T2 (de) * 1996-10-16 2003-09-11 Ricoh Co., Ltd. Bilderzeugungsvorrichtung unter Verwendung eines Zwischenüberträgerbandes und Verfahren dazu
US7123684B2 (en) * 2002-11-27 2006-10-17 Hologic, Inc. Full field mammography with tissue exposure control, tomosynthesis, and dynamic field of view processing
US7577282B2 (en) 2002-11-27 2009-08-18 Hologic, Inc. Image handling and display in X-ray mammography and tomosynthesis
US8571289B2 (en) 2002-11-27 2013-10-29 Hologic, Inc. System and method for generating a 2D image from a tomosynthesis data set
US8565372B2 (en) 2003-11-26 2013-10-22 Hologic, Inc System and method for low dose tomosynthesis
US7616801B2 (en) 2002-11-27 2009-11-10 Hologic, Inc. Image handling and display in x-ray mammography and tomosynthesis
US10638994B2 (en) 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
US7662082B2 (en) 2004-11-05 2010-02-16 Theragenics Corporation Expandable brachytherapy device
WO2006055830A2 (en) 2004-11-15 2006-05-26 Hologic, Inc. Matching geometry generation and display of mammograms and tomosynthesis images
EP1816965B1 (de) 2004-11-26 2016-06-29 Hologic, Inc. Integriertes multimodus-mammographie-/tomosynthese-röntgensystem
US7298983B2 (en) * 2004-12-07 2007-11-20 Xerox Corporation Method for detecting lateral surface charge migration through double exposure averaging
US10008184B2 (en) 2005-11-10 2018-06-26 Hologic, Inc. System and method for generating a 2D image using mammography and/or tomosynthesis image data
US8079946B2 (en) 2005-11-18 2011-12-20 Senorx, Inc. Asymmetrical irradiation of a body cavity
DE202007019497U1 (de) 2006-02-15 2013-03-06 Hologic, Inc. Brustbiopsie und Nadellokalisierung unter Verwendung von Tomosynthesesystemen
US7630533B2 (en) 2007-09-20 2009-12-08 Hologic, Inc. Breast tomosynthesis with display of highlighted suspected calcifications
US7792245B2 (en) 2008-06-24 2010-09-07 Hologic, Inc. Breast tomosynthesis system with shifting face shield
US7991106B2 (en) 2008-08-29 2011-08-02 Hologic, Inc. Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
US9248311B2 (en) 2009-02-11 2016-02-02 Hologic, Inc. System and method for modifying a flexibility of a brachythereapy catheter
US9579524B2 (en) 2009-02-11 2017-02-28 Hologic, Inc. Flexible multi-lumen brachytherapy device
US10207126B2 (en) 2009-05-11 2019-02-19 Cytyc Corporation Lumen visualization and identification system for multi-lumen balloon catheter
WO2011043838A1 (en) 2009-10-08 2011-04-14 Hologic, Inc . Needle breast biopsy system and method of use
US9352172B2 (en) 2010-09-30 2016-05-31 Hologic, Inc. Using a guide member to facilitate brachytherapy device swap
AU2011312086B2 (en) 2010-10-05 2015-09-17 Hologic, Inc. Upright x-ray breast imaging with a CT mode, multiple tomosynthesis modes, and a mammography mode
US9075903B2 (en) 2010-11-26 2015-07-07 Hologic, Inc. User interface for medical image review workstation
US10342992B2 (en) 2011-01-06 2019-07-09 Hologic, Inc. Orienting a brachytherapy applicator
CN103477346A (zh) 2011-03-08 2013-12-25 霍洛吉克公司 用于筛查、诊断和活检的双能和/或造影增强乳房成像的系统和方法
JP2014534042A (ja) 2011-11-27 2014-12-18 ホロジック, インコーポレイテッドHologic, Inc. マンモグラフィーおよび／またはトモシンセシス画像データを使用して２ｄ画像を生成するためのシステムおよび方法
ES2641456T3 (es) 2012-02-13 2017-11-10 Hologic, Inc. Sistema y método para navegar por una pila de tomosíntesis usando datos de imágenes sintetizadas
JP6388347B2 (ja) 2013-03-15 2018-09-12 ホロジック, インコーポレイテッドHologic, Inc. 腹臥位におけるトモシンセシス誘導生検
ES2954561T3 (es) 2013-10-09 2023-11-23 Hologic Inc Tomosíntesis de mama por rayos X que potencia la resolución espacial, incluso en la dirección de grosor de una mama aplanada
EP4278977A3 (de) 2013-10-24 2024-02-21 Hologic, Inc. System und methode zur röntgengestützen brust biopsie
WO2015130916A1 (en) 2014-02-28 2015-09-03 Hologic, Inc. System and method for generating and displaying tomosynthesis image slabs
EP3445247B1 (de) 2016-04-22 2021-03-10 Hologic, Inc. Tomosynthese mit röntgensystem mit variablem brennfleck unter verwendung eines adressierbaren arrays
JP7169986B2 (ja) 2017-03-30 2022-11-11 ホロジック， インコーポレイテッド オブジェクトグリッド増強を用いて高次元画像データから低次元画像データを合成するためのシステムおよび方法
JP7277053B2 (ja) 2017-03-30 2023-05-18 ホロジック， インコーポレイテッド 階層式マルチレベル特徴画像合成および提示のためのシステムおよび方法
US11445993B2 (en) 2017-03-30 2022-09-20 Hologic, Inc. System and method for targeted object enhancement to generate synthetic breast tissue images
US11403483B2 (en) 2017-06-20 2022-08-02 Hologic, Inc. Dynamic self-learning medical image method and system
US11707244B2 (en) 2017-08-16 2023-07-25 Hologic, Inc. Techniques for breast imaging patient motion artifact compensation
EP3449835B1 (de) 2017-08-22 2023-01-11 Hologic, Inc. Computertomografiesystem und methode zur bildgebung mehrerer anatomischer ziele
US11090017B2 (en) 2018-09-13 2021-08-17 Hologic, Inc. Generating synthesized projection images for 3D breast tomosynthesis or multi-mode x-ray breast imaging
EP3832689A3 (de) 2019-12-05 2021-08-11 Hologic, Inc. Systeme und verfahren für verbesserte röntgenröhrenlebensdauer
US11471118B2 (en) 2020-03-27 2022-10-18 Hologic, Inc. System and method for tracking x-ray tube focal spot position
US11786191B2 (en) 2021-05-17 2023-10-17 Hologic, Inc. Contrast-enhanced tomosynthesis with a copper filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810746B2 (ja) * 1974-12-24 1983-02-26 株式会社リコー デンシシヤシンゲンゾウソウチ
DE2625219A1 (de) * 1975-06-06 1976-12-23 Fuji Photo Film Co Ltd Elektrostatische aufzeichnungsverfahren
US4176275A (en) * 1977-08-22 1979-11-27 Minnesota Mining And Manufacturing Company Radiation imaging and readout system and method utilizing a multi-layered device having a photoconductive insulative layer
US4278884A (en) * 1978-11-09 1981-07-14 Savin Corporation Method and apparatus for xeroradiography
US4299904A (en) * 1978-11-28 1981-11-10 Sri International Photographic image enhancement method employing photoluminescence
US4669859A (en) * 1982-03-23 1987-06-02 Ricoh Company, Ltd. Developing device
US4603961A (en) * 1985-06-13 1986-08-05 Xerox Corporation Development system

Also Published As

Publication number Publication date
EP0527690B1 (de) 1996-04-17
EP0527690A2 (de) 1993-02-17
EP0527690A3 (en) 1994-06-08
JPH05210287A (ja) 1993-08-20
US5163075A (en) 1992-11-10
DE69209927T2 (de) 1996-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee