EP0039403A3 - Xerographic copier including controllable erase system - Google Patents
Xerographic copier including controllable erase system Download PDFInfo
- Publication number
- EP0039403A3 EP0039403A3 EP81102041A EP81102041A EP0039403A3 EP 0039403 A3 EP0039403 A3 EP 0039403A3 EP 81102041 A EP81102041 A EP 81102041A EP 81102041 A EP81102041 A EP 81102041A EP 0039403 A3 EP0039403 A3 EP 0039403A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- including controllable
- xerographic copier
- copier including
- erase system
- controllable erase
- 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.)
- Granted
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14671480A | 1980-05-05 | 1980-05-05 | |
US146714 | 1980-05-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0039403A2 EP0039403A2 (en) | 1981-11-11 |
EP0039403A3 true EP0039403A3 (en) | 1982-03-17 |
EP0039403B1 EP0039403B1 (en) | 1984-03-14 |
Family
ID=22518657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81102041A Expired EP0039403B1 (en) | 1980-05-05 | 1981-03-19 | Xerographic copier including controllable erase system |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0039403B1 (en) |
JP (1) | JPS572061A (en) |
BR (1) | BR8102740A (en) |
CA (1) | CA1176301A (en) |
DE (1) | DE3162574D1 (en) |
ES (1) | ES501850A0 (en) |
IE (1) | IE51609B1 (en) |
ZA (1) | ZA812195B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952674A (en) * | 1982-09-03 | 1984-03-27 | Tokyo Electric Co Ltd | Printer |
JPS60140287A (en) * | 1983-12-28 | 1985-07-25 | Mita Ind Co Ltd | Destaticizing lamp device |
JPS6143047U (en) * | 1984-08-21 | 1986-03-20 | ジューキ株式会社 | Latent image generation head |
GB8426046D0 (en) * | 1984-10-15 | 1984-11-21 | Xerox Corp | Electrophotographic apparatus |
JPS6295070A (en) * | 1985-10-22 | 1987-05-01 | Futaba Corp | Optical writing device |
JPS62108666A (en) * | 1985-11-06 | 1987-05-19 | Canon Inc | Image forming device |
JPH02201386A (en) * | 1989-01-30 | 1990-08-09 | Canon Inc | Image recording device |
KR200460323Y1 (en) * | 2011-06-29 | 2012-05-15 | 강학현 | Final member for laminate floor board |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2856596A1 (en) * | 1977-12-29 | 1979-07-05 | Konishiroku Photo Ind | DEVICE FOR REMOVING ELECTRIC CHARGES FOR ELECTROPHOTOGRAPHIC COPYING MACHINES |
EP0016923A1 (en) * | 1979-03-26 | 1980-10-15 | International Business Machines Corporation | Electrophotographic copier incorporating a border discharge device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5339124A (en) * | 1976-09-21 | 1978-04-10 | Mitsubishi Electric Corp | Image former |
-
1981
- 1981-03-13 JP JP3550981A patent/JPS572061A/en active Granted
- 1981-03-19 EP EP81102041A patent/EP0039403B1/en not_active Expired
- 1981-03-19 DE DE8181102041T patent/DE3162574D1/en not_active Expired
- 1981-03-26 CA CA000373903A patent/CA1176301A/en not_active Expired
- 1981-04-01 ZA ZA00812195A patent/ZA812195B/en unknown
- 1981-05-04 ES ES501850A patent/ES501850A0/en active Granted
- 1981-05-04 IE IE980/81A patent/IE51609B1/en unknown
- 1981-05-05 BR BR8102740A patent/BR8102740A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2856596A1 (en) * | 1977-12-29 | 1979-07-05 | Konishiroku Photo Ind | DEVICE FOR REMOVING ELECTRIC CHARGES FOR ELECTROPHOTOGRAPHIC COPYING MACHINES |
EP0016923A1 (en) * | 1979-03-26 | 1980-10-15 | International Business Machines Corporation | Electrophotographic copier incorporating a border discharge device |
Non-Patent Citations (3)
Title |
---|
IBM Technical Disclosure Bulletin, Vol. 13, No. 12, May 1971 New York T.J. HARRIS "Optical Printer" pages 3757 to 3758 * |
PATENTS ABSTRACTS OF JAPAN Vol. 2, No. 75, 14 June 1978 page 2861E78 & JP-A-53 039 124 * |
Research Disclosure, No. 198, October 1980 Havant R.C. McELROY et al. "Code Printer for Photographic Paper" pages 421 to 422, article 19830 * |
Also Published As
Publication number | Publication date |
---|---|
ES8301372A1 (en) | 1982-11-16 |
JPS572061A (en) | 1982-01-07 |
DE3162574D1 (en) | 1984-04-19 |
ES501850A0 (en) | 1982-11-16 |
CA1176301A (en) | 1984-10-16 |
ZA812195B (en) | 1982-04-28 |
EP0039403A2 (en) | 1981-11-11 |
EP0039403B1 (en) | 1984-03-14 |
JPS6119990B2 (en) | 1986-05-20 |
BR8102740A (en) | 1982-01-26 |
IE810980L (en) | 1981-11-05 |
IE51609B1 (en) | 1987-01-21 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT NL SE |
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PUAL | Search report despatched |
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AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT NL SE |
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17P | Request for examination filed |
Effective date: 19820407 |
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ITF | It: translation for a ep patent filed |
Owner name: IBM - DR. ARRABITO MICHELANGELO |
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GRAA | (expected) grant |
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AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT LI NL SE |
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REF | Corresponds to: |
Ref document number: 3162574 Country of ref document: DE Date of ref document: 19840419 |
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ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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Ref country code: NL Effective date: 19921001 |
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GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
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