DE3162574D1 - Xerographic copier including controllable erase system - Google Patents

Xerographic copier including controllable erase system

Info

Publication number: DE3162574D1
Authority: DE; Germany
Prior art keywords: including controllable; xerographic copier; copier including; erase system; controllable erase
Prior art date: 1980-05-05
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

Application number

DE8181102041T

Other languages

German (de)

English (en)

Inventor

Douglas Jarvis Conly

Bonnie Belle Baker

David Duane Larson

Stanley Thomas Riddle

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1980-05-05

Filing date

1981-03-19

Publication date

1984-04-19

1981-03-19 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1984-04-19 Application granted granted Critical

1984-04-19 Publication of DE3162574D1 publication Critical patent/DE3162574D1/de

Status Expired 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
- G03G15/04—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)
Exposure Or Original Feeding In Electrophotography (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Control Or Security For Electrophotography (AREA)
Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Fax Reproducing Arrangements (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Accessory Devices And Overall Control Thereof (AREA)
Dot-Matrix Printers And Others (AREA)

DE8181102041T 1980-05-05 1981-03-19 Xerographic copier including controllable erase system Expired DE3162574D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DE3162574D1 true DE3162574D1 (en)	1984-04-19

Family

ID=22518657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8181102041T Expired DE3162574D1 (en)	1980-05-05	1981-03-19	Xerographic copier including controllable erase system

Country Status (8)

Country	Link
EP (1)	EP0039403B1 (es)
JP (1)	JPS572061A (es)
BR (1)	BR8102740A (es)
CA (1)	CA1176301A (es)
DE (1)	DE3162574D1 (es)
ES (1)	ES501850A0 (es)
IE (1)	IE51609B1 (es)
ZA (1)	ZA812195B (es)

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 (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5339124A (en) *	1976-09-21	1978-04-10	Mitsubishi Electric Corp	Image former
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

1981
- 1981-03-13 JP JP3550981A patent/JPS572061A/ja active Granted
- 1981-03-19 EP EP81102041A patent/EP0039403B1/en not_active Expired
- 1981-03-19 DE DE8181102041T patent/DE3162574D1/de not_active Expired
- 1981-03-26 CA CA000373903A patent/CA1176301A/en not_active Expired
- 1981-04-01 ZA ZA00812195A patent/ZA812195B/xx unknown
- 1981-05-04 ES ES501850A patent/ES501850A0/es active Granted
- 1981-05-04 IE IE980/81A patent/IE51609B1/en unknown
- 1981-05-05 BR BR8102740A patent/BR8102740A/pt unknown

Also Published As

Publication number	Publication date
ES8301372A1 (es)	1982-11-16
JPS572061A (en)	1982-01-07
ES501850A0 (es)	1982-11-16
CA1176301A (en)	1984-10-16
EP0039403A3 (en)	1982-03-17
ZA812195B (en)	1982-04-28
EP0039403A2 (en)	1981-11-11
EP0039403B1 (en)	1984-03-14
JPS6119990B2 (es)	1986-05-20
BR8102740A (pt)	1982-01-26
IE810980L (en)	1981-11-05
IE51609B1 (en)	1987-01-21

Legal Events

Date	Code	Title	Description
1993-03-11	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
GB2078385B (en)	1984-02-01	Toner for electrophotography
GB2092320B (en)	1984-10-10	Electrophotographic photosensitive member
DE3174159D1 (en)	1986-04-24	Electrophotographic toner
DE3172873D1 (en)	1985-12-19	Electrophotographic member
GB2091434B (en)	1984-09-12	Electrophotographic photosensitive member
DE3175958D1 (en)	1987-04-09	Electrostatic copying apparatus
GB8312042D0 (en)	1983-06-08	Electrophotographic photoconductors
GB2088576B (en)	1984-02-08	Electrophotographic photosensitive member
GB2114766B (en)	1985-05-22	Electrophotographic photoreceptor
DE2962168D1 (en)	1982-03-25	Xerographic copier
DE3163563D1 (en)	1984-06-20	Electrostatic copying apparatus
GB2088074B (en)	1984-12-19	Electrophotographic photosensitive member
GB2089055B (en)	1984-05-10	Electrophotographic photosensitive materials
GB2087579B (en)	1984-04-11	Electrophotographic photosensitive member
GB2092323B (en)	1984-09-12	Electrophotographic photosensitive member
DE3171184D1 (en)	1985-08-08	Electrostatic copying apparatus
GB2103381B (en)	1985-01-30	Electrophotographic photoreceptor
JPS57164768A (en)	1982-10-09	Toner charging system
DE3161932D1 (en)	1984-02-23	Electrophotographic copier including charge erase device
GB2092321B (en)	1984-10-17	Electrophotographic photosensitive member
GB2106834B (en)	1985-08-21	Photocopying by electrophotography
DE3162574D1 (en)	1984-04-19	Xerographic copier including controllable erase system
GB2091897B (en)	1985-07-24	Xerographic developer
JPS57124364A (en)	1982-08-03	Electrophotographic system
GB2094714B (en)	1984-09-12	Electrostatic copying apparatus