BR8102740A - Aparelho para impressao por luz modulada - Google Patents

Aparelho para impressao por luz modulada

Info

Publication number
BR8102740A
BR8102740A BR8102740A BR8102740A BR8102740A BR 8102740 A BR8102740 A BR 8102740A BR 8102740 A BR8102740 A BR 8102740A BR 8102740 A BR8102740 A BR 8102740A BR 8102740 A BR8102740 A BR 8102740A
Authority
BR
Brazil
Prior art keywords
printing equipment
modulated light
light printing
modulated
equipment
Prior art date
Application number
BR8102740A
Other languages
English (en)
Portuguese (pt)
Inventor
B Baker
D Conly
S Riddley
D Larson
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8102740A publication Critical patent/BR8102740A/pt

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
    • G03G15/04—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
    • G03G15/04018—Image composition, e.g. adding or superposing informations on the original image
    • 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
    • G03G15/045—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 with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
    • G03G15/047—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 with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0429—Changing or enhancing the image
    • G03G2215/0431—Producing a clean non-image area, i.e. avoiding show-around effects
    • G03G2215/0448—Charge-erasing means for the non-image area
    • G03G2215/0451—Light-emitting array or panel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
BR8102740A 1980-05-05 1981-05-05 Aparelho para impressao por luz modulada BR8102740A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14671480A 1980-05-05 1980-05-05

Publications (1)

Publication Number Publication Date
BR8102740A true BR8102740A (pt) 1982-01-26

Family

ID=22518657

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102740A BR8102740A (pt) 1980-05-05 1981-05-05 Aparelho para impressao por luz modulada

Country Status (8)

Country Link
EP (1) EP0039403B1 (enExample)
JP (1) JPS572061A (enExample)
BR (1) BR8102740A (enExample)
CA (1) CA1176301A (enExample)
DE (1) DE3162574D1 (enExample)
ES (1) ES8301372A1 (enExample)
IE (1) IE51609B1 (enExample)
ZA (1) ZA812195B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952674A (ja) * 1982-09-03 1984-03-27 Tokyo Electric Co Ltd プリンタ
JPS60140287A (ja) * 1983-12-28 1985-07-25 Mita Ind Co Ltd 除電ランプ装置
JPS6143047U (ja) * 1984-08-21 1986-03-20 ジューキ株式会社 潜像発生ヘツド
GB8426046D0 (en) * 1984-10-15 1984-11-21 Xerox Corp Electrophotographic apparatus
JPS6295070A (ja) * 1985-10-22 1987-05-01 Futaba Corp 光書込み装置
JPS62108666A (ja) * 1985-11-06 1987-05-19 Canon Inc 画像形成装置
JPH02201386A (ja) * 1989-01-30 1990-08-09 Canon Inc 画像記録装置
KR200460323Y1 (ko) * 2011-06-29 2012-05-15 강학현 강화 마루판용 마감 부재

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492261A (en) * 1977-12-29 1979-07-21 Konishiroku Photo Ind Co Ltd Destaticizing device in electrophotographic copier
US4255042A (en) * 1979-03-26 1981-03-10 International Business Machines Corporation Light pipe for accurate erasure of photoconductor charge

Also Published As

Publication number Publication date
ES501850A0 (es) 1982-11-16
CA1176301A (en) 1984-10-16
JPS6119990B2 (enExample) 1986-05-20
EP0039403B1 (en) 1984-03-14
EP0039403A2 (en) 1981-11-11
DE3162574D1 (en) 1984-04-19
ES8301372A1 (es) 1982-11-16
ZA812195B (en) 1982-04-28
IE51609B1 (en) 1987-01-21
IE810980L (en) 1981-11-05
EP0039403A3 (en) 1982-03-17
JPS572061A (en) 1982-01-07

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