DE69427833D1 - Bilderzeugungsapparat mit Belichtung durch bandförmigen Bildträger - Google Patents
Bilderzeugungsapparat mit Belichtung durch bandförmigen BildträgerInfo
- Publication number
- DE69427833D1 DE69427833D1 DE69427833T DE69427833T DE69427833D1 DE 69427833 D1 DE69427833 D1 DE 69427833D1 DE 69427833 T DE69427833 T DE 69427833T DE 69427833 T DE69427833 T DE 69427833T DE 69427833 D1 DE69427833 D1 DE 69427833D1
- Authority
- DE
- Germany
- Prior art keywords
- ribbon
- exposure
- imaging apparatus
- image carriers
- shaped image
- 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 - Lifetime
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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
- G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
-
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
- G03G15/0157—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member with special treatment between monocolour image formation
-
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
- G03G15/0163—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member primary transfer to the final recording medium
-
- 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
-
- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/017—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member single rotation of recording member to produce multicoloured copy
-
- 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
- G03G2215/0497—Exposure from behind the image carrying surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Color Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/065,246 US5985499A (en) | 1993-05-20 | 1993-05-20 | Method and apparatus for forming two toner images in a single frame |
US08/065,248 US5485190A (en) | 1993-05-20 | 1993-05-20 | Printhead writer assembly engageable with a web image member |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69427833D1 true DE69427833D1 (de) | 2001-08-30 |
DE69427833T2 DE69427833T2 (de) | 2002-04-04 |
Family
ID=26745381
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994604550 Expired - Lifetime DE69404550T2 (de) | 1993-05-20 | 1994-05-06 | Verfahren zum Erzeugen zweier Tonerbilder übereinander |
DE1994627833 Expired - Lifetime DE69427833T2 (de) | 1993-05-20 | 1994-05-06 | Bilderzeugungsapparat mit Belichtung durch bandförmigen Bildträger |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994604550 Expired - Lifetime DE69404550T2 (de) | 1993-05-20 | 1994-05-06 | Verfahren zum Erzeugen zweier Tonerbilder übereinander |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP0774698B1 (de) |
JP (1) | JPH0798529A (de) |
DE (2) | DE69404550T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5700611A (en) * | 1995-12-07 | 1997-12-23 | Eastman Kodak Company | Method for forming overlapping toner images |
DE69717688T2 (de) | 1996-01-17 | 2003-09-18 | Nexpress Solutions Llc | Verfahren um Tonerbilder aus zwei unterschiedlichen Tonermaterialen zu erstellen |
US5748218A (en) * | 1996-01-17 | 1998-05-05 | Eastman Kodak Company | Method for forming toner images with two distinct toners |
JP6826775B2 (ja) * | 2016-10-25 | 2021-02-10 | 株式会社リコー | 画像形成装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4703334A (en) * | 1983-08-26 | 1987-10-27 | Ricoh Company, Ltd. | Optical recording head and belt positioning apparatus |
JPS60130728A (ja) * | 1983-12-19 | 1985-07-12 | Matsushita Electric Ind Co Ltd | 電子写真装置のピント調整装置 |
JPS60247264A (ja) * | 1984-05-23 | 1985-12-06 | Japan Steel Works Ltd:The | 多色電子写真装置 |
US4778740A (en) * | 1986-03-31 | 1988-10-18 | Matsushita Electric Industrial Co., Ltd. | Color electrophotographic method and apparatus |
JPS6349780A (ja) * | 1986-08-19 | 1988-03-02 | Nec Corp | 光プリントヘツド焦点位置調整機構 |
US5053821A (en) * | 1987-10-06 | 1991-10-01 | Seiko Epson Corporation, A Corporation Of Japan | Electrophotographic image forming apparatus using photoconductive toner |
US5001028A (en) * | 1988-08-15 | 1991-03-19 | Eastman Kodak Company | Electrophotographic method using hard magnetic carrier particles |
US4928139A (en) * | 1988-11-21 | 1990-05-22 | Eastman Kodak Company | Assembly containing a linear focusing means and method of making same |
US5057875A (en) * | 1989-01-27 | 1991-10-15 | Oki Electric Industry Co., Ltd. | Image forming apparatus provided with an image bearing film and a movable transfixing station |
-
1994
- 1994-05-06 DE DE1994604550 patent/DE69404550T2/de not_active Expired - Lifetime
- 1994-05-06 EP EP97100597A patent/EP0774698B1/de not_active Expired - Lifetime
- 1994-05-06 DE DE1994627833 patent/DE69427833T2/de not_active Expired - Lifetime
- 1994-05-06 EP EP19940107101 patent/EP0625730B1/de not_active Expired - Lifetime
- 1994-05-19 JP JP6105744A patent/JPH0798529A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0798529A (ja) | 1995-04-11 |
DE69427833T2 (de) | 2002-04-04 |
EP0625730A3 (de) | 1995-01-11 |
EP0774698B1 (de) | 2001-07-25 |
EP0625730A2 (de) | 1994-11-23 |
DE69404550D1 (de) | 1997-09-04 |
EP0774698A2 (de) | 1997-05-21 |
EP0774698A3 (de) | 1998-04-22 |
DE69404550T2 (de) | 1998-02-12 |
EP0625730B1 (de) | 1997-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW |