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
Application granted granted Critical
Publication of DE69209927D1 publication Critical patent/DE69209927D1/de
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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (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 (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69736209T2 (de) * 1996-10-16 2007-05-10 Ricoh Company, Ltd. Mehrfarbenbilderzeugungsgerät unter Verwendung eines Zwischenüberträgerbandes
US10638994B2 (en) 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
US7616801B2 (en) 2002-11-27 2009-11-10 Hologic, Inc. Image handling and display in x-ray mammography and tomosynthesis
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
US8565372B2 (en) 2003-11-26 2013-10-22 Hologic, Inc System and method for low dose tomosynthesis
US8571289B2 (en) 2002-11-27 2013-10-29 Hologic, Inc. System and method for generating a 2D image from a tomosynthesis data set
US7662082B2 (en) 2004-11-05 2010-02-16 Theragenics Corporation Expandable brachytherapy device
EP1815388B1 (de) 2004-11-15 2013-03-06 Hologic, Inc. Erzeugung von übereinstimmender geometrie und anzeige von mammografie- und tomosynthesebildern
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
WO2013078476A1 (en) 2011-11-27 2013-05-30 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
JP5554927B2 (ja) 2006-02-15 2014-07-23 ホロジック， インコーポレイテッド トモシンセシスシステムを使用した乳房バイオプシおよびニードル位置特定
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
US9579524B2 (en) 2009-02-11 2017-02-28 Hologic, Inc. Flexible multi-lumen brachytherapy device
US9248311B2 (en) 2009-02-11 2016-02-02 Hologic, Inc. System and method for modifying a flexibility of a brachythereapy catheter
US10207126B2 (en) 2009-05-11 2019-02-19 Cytyc Corporation Lumen visualization and identification system for multi-lumen balloon catheter
CN102481146B (zh) 2009-10-08 2016-08-17 霍罗吉克公司 乳房的穿刺活检系统及其使用方法
US9352172B2 (en) 2010-09-30 2016-05-31 Hologic, Inc. Using a guide member to facilitate brachytherapy device swap
WO2015054518A1 (en) 2013-10-09 2015-04-16 Hologic, Inc X-ray breast tomosynthesis enhancing spatial resolution including in the thickness direction of a flattened breast
CN103179906B (zh) 2010-10-05 2016-04-06 霍洛吉克公司 具有ct模式、多层析摄像模式和乳腺摄像模式的竖立式x射线胸部成像
WO2012071429A1 (en) 2010-11-26 2012-05-31 Hologic, Inc. User interface for medical image review workstation
US10342992B2 (en) 2011-01-06 2019-07-09 Hologic, Inc. Orienting a brachytherapy applicator
CA2829349C (en) 2011-03-08 2021-02-09 Hologic, Inc. System and method for dual energy and/or contrast enhanced breast imaging for screening, diagnosis and biopsy
CN104135935A (zh) 2012-02-13 2014-11-05 霍罗吉克公司 用于利用合成图像数据导航层析堆的系统和方法
US10092358B2 (en) 2013-03-15 2018-10-09 Hologic, Inc. Tomosynthesis-guided biopsy apparatus and method
EP3868301B1 (de) 2014-02-28 2023-04-05 Hologic, Inc. System und verfahren zur erzeugung und anzeige von tomosynthesebildplatten
US11076820B2 (en) 2016-04-22 2021-08-03 Hologic, Inc. Tomosynthesis with shifting focal spot x-ray system using an addressable array
WO2018183548A1 (en) 2017-03-30 2018-10-04 Hologic, Inc. System and method for hierarchical multi-level feature image synthesis and representation
US11455754B2 (en) 2017-03-30 2022-09-27 Hologic, Inc. System and method for synthesizing low-dimensional image data from high-dimensional image data using an object grid enhancement
US11445993B2 (en) 2017-03-30 2022-09-20 Hologic, Inc. System and method for targeted object enhancement to generate synthetic breast tissue images
WO2018236565A1 (en) 2017-06-20 2018-12-27 Hologic, Inc. METHOD AND SYSTEM FOR MEDICAL IMAGING WITH DYNAMIC SELF-LEARNING
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
US5163075A (en) 1992-11-10
JPH05210287A (ja) 1993-08-20
EP0527690B1 (de) 1996-04-17
EP0527690A2 (de) 1993-02-17
EP0527690A3 (en) 1994-06-08
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