DE3887120D1 - Verfahren zur Erhöhung der Empfindlichkeit eines von digitalem Licht beleuchteten Photoleiters. - Google Patents

Verfahren zur Erhöhung der Empfindlichkeit eines von digitalem Licht beleuchteten Photoleiters.

Info

Publication number
DE3887120D1
DE3887120D1 DE88117831T DE3887120T DE3887120D1 DE 3887120 D1 DE3887120 D1 DE 3887120D1 DE 88117831 T DE88117831 T DE 88117831T DE 3887120 T DE3887120 T DE 3887120T DE 3887120 D1 DE3887120 D1 DE 3887120D1
Authority
DE
Germany
Prior art keywords
sensitivity
increasing
digital light
photoconductor
illuminated
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
DE88117831T
Other languages
English (en)
Other versions
DE3887120T2 (de
Inventor
Koichi Kinoshita
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3887120D1 publication Critical patent/DE3887120D1/de
Publication of DE3887120T2 publication Critical patent/DE3887120T2/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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE3887120T 1987-12-26 1988-10-26 Verfahren zur Erhöhung der Empfindlichkeit eines von digitalem Licht beleuchteten Photoleiters. Expired - Fee Related DE3887120T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62331308A JPH01172863A (ja) 1987-12-26 1987-12-26 ディジタル光入力用感光体の増感方法

Publications (2)

Publication Number Publication Date
DE3887120D1 true DE3887120D1 (de) 1994-02-24
DE3887120T2 DE3887120T2 (de) 1994-06-16

Family

ID=18242232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887120T Expired - Fee Related DE3887120T2 (de) 1987-12-26 1988-10-26 Verfahren zur Erhöhung der Empfindlichkeit eines von digitalem Licht beleuchteten Photoleiters.

Country Status (4)

Country Link
US (1) US4929529A (de)
EP (1) EP0323553B1 (de)
JP (1) JPH01172863A (de)
DE (1) DE3887120T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0419288A3 (en) * 1989-09-22 1991-08-21 Kabushiki Kaisha Toshiba Electrophotographic receptor
DE69518725T2 (de) 1994-12-07 2001-05-23 Canon K.K., Tokio/Tokyo Elektrophotographisches lichtempfindliches Element, Prozesskassette und elektrophotographisches Gerät, unter Verwendung desselben
US5818489A (en) * 1994-12-07 1998-10-06 Canon Kabushiki Kaisha Image forming apparatus and process cartridge having exposure device using light beam having specific spot area
JP2000075577A (ja) 1998-06-18 2000-03-14 Canon Inc 画像形成装置
US20040167388A1 (en) * 2003-02-25 2004-08-26 Siemens Medical Solutions Usa, Inc. Image detection system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963488A (en) * 1974-09-03 1976-06-15 Gaf Corporation Contrast of electrostatic latent images with a light flooding step
JPS52153704A (en) * 1976-06-17 1977-12-21 Asahi Shimbun Publishing Laser recorder
JPS57100445A (en) * 1980-12-15 1982-06-22 Minolta Camera Co Ltd Image forming method of electrophotography
JPS5857133A (ja) * 1981-09-30 1983-04-05 Fujitsu Ltd 電子写真用感光体
JPS58216269A (ja) * 1982-06-10 1983-12-15 Canon Inc 画像形成装置
US4547447A (en) * 1982-07-14 1985-10-15 Minolta Camera Kabushiki Kaisha Photosensitive members for electrophotography containing phthalocyanine
US4641158A (en) * 1984-02-13 1987-02-03 Canon Kabushiki Kaisha Electrophotographic apparatus
JPS61188543A (ja) * 1985-02-18 1986-08-22 Dainippon Ink & Chem Inc 電子写真感光体

Also Published As

Publication number Publication date
US4929529A (en) 1990-05-29
DE3887120T2 (de) 1994-06-16
EP0323553A2 (de) 1989-07-12
EP0323553B1 (de) 1994-01-12
JPH01172863A (ja) 1989-07-07
EP0323553A3 (de) 1991-07-03

Similar Documents

Publication Publication Date Title
DE3772561D1 (de) Verfahren zur empfindlichkeitserhoehung eines leckdetektors.
DE68908685D1 (de) Verfahren zur verwendung chemilumineszierender 1,2-dioxetane.
DE59007720D1 (de) Verfahren zur Abstimmung der Strahlungsempfindlichkeit von photopolymerisierbaren Zusammensetzungen.
DE69113186D1 (de) Verfahren zur Messung der Modulationsgenauigkeit.
DE3584701D1 (de) Verfahren zur anzeige eines bildes.
DE3888483D1 (de) Verfahren zur Feststellung der Bildnummern eines photographischen Filmes.
FR2483638B1 (fr) Matieres resineuses photosensibles
DE3768908D1 (de) Verfahren zur optischen informationsaufzeichnung.
DE68929525D1 (de) Verfahren zur Messung von Verunreinigungen
ATE115288T1 (de) Verfahren und vorrichtung zur bestimmung der optischen qualität einer transparenten platte.
DE69014505D1 (de) System zur optischen Inspektion von Bedingungen von Teilen, die auf einem Substrat angebracht sind.
DE3855844D1 (de) Lichtempfindliches Element für digitales Licht
ATA701678A (de) Verfahren zur aufarbeitung von buntmetall- hydroxidschlamm-abfaellen
DE3882296D1 (de) Schaltung zur verarbeitung eines farbdifferenzsignals unter verwendung der aenderung eines luminanzsignals.
DE69009067D1 (de) Verfahren zur herstellung von digitalsignalprozessoren unter verwendung eines programmierten kompilators.
DE58901447D1 (de) Verfahren zur lagegenauen befestigung von ausruestungsteilen.
DE58901598D1 (de) Verfahren zur gewinnung von rohargon.
ES500397A0 (es) Un metodo de determinar la cantidad de un polipeptido enca- riotico o procariotico producido por un microorganismo
DE59010833D1 (de) Verfahren zur Bildauswertung
DE3852723D1 (de) Verfahren zur Messung der von einer Reflexionsstelle reflektierten optischen Strahlung.
DE3871168D1 (de) Verfahren zur messung von biomasse.
DE3887120D1 (de) Verfahren zur Erhöhung der Empfindlichkeit eines von digitalem Licht beleuchteten Photoleiters.
DE3482129D1 (de) Verfahren zur messung der farbunterschiede von farbstoffen.
DE68921786D1 (de) Verfahren zur Ermittlung eines Bildpunktes eines Objekts.
DE68918996D1 (de) Elektrophotographisches Verfahren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee