JPS4940140A - - Google Patents
Info
- Publication number
- JPS4940140A JPS4940140A JP47082105A JP8210572A JPS4940140A JP S4940140 A JPS4940140 A JP S4940140A JP 47082105 A JP47082105 A JP 47082105A JP 8210572 A JP8210572 A JP 8210572A JP S4940140 A JPS4940140 A JP S4940140A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
-
- 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
- G03G15/0105—Details of unit
- G03G15/011—Details of unit for exposing
-
- 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
- G03G15/043—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 controlling illumination or exposure
- G03G15/0435—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 controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47082105A JPS4940140A (US08124630-20120228-C00102.png) | 1972-08-18 | 1972-08-18 | |
| US00367561A US3841752A (en) | 1972-08-18 | 1973-06-06 | Light source for copying machine |
| GB3125373A GB1436211A (en) | 1972-08-18 | 1973-06-29 | Electrophotographic copying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47082105A JPS4940140A (US08124630-20120228-C00102.png) | 1972-08-18 | 1972-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4940140A true JPS4940140A (US08124630-20120228-C00102.png) | 1974-04-15 |
Family
ID=13765119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47082105A Pending JPS4940140A (US08124630-20120228-C00102.png) | 1972-08-18 | 1972-08-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3841752A (US08124630-20120228-C00102.png) |
| JP (1) | JPS4940140A (US08124630-20120228-C00102.png) |
| GB (1) | GB1436211A (US08124630-20120228-C00102.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024561A (ja) * | 1983-07-21 | 1985-02-07 | Fuji Xerox Co Ltd | カラ−複写機の光学装置 |
| JPS60156568U (ja) * | 1984-03-28 | 1985-10-18 | 京セラミタ株式会社 | 画像メモリ−の防止された複写機 |
| JPS62269170A (ja) * | 1986-05-17 | 1987-11-21 | Ushio Inc | カラ−複写機用原稿照明装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7541572U (de) * | 1975-12-27 | 1976-10-07 | Hoechst Ag, 6000 Frankfurt | Mikrofilmrueckvergroesserungsgeraet mit einer anordnung zur automatischen steuerung der lichtmenge |
| US4099865A (en) * | 1977-03-23 | 1978-07-11 | Knippenberg Gerald V | Method and apparatus for making color separations from a color transparency |
| JPS5480738A (en) * | 1977-12-09 | 1979-06-27 | Canon Inc | Optical system for copying apparatus |
| US4519703A (en) * | 1983-07-15 | 1985-05-28 | Xerox Corporation | Document reproduction device utilizing a selective color illuminator |
| US4576462A (en) * | 1984-12-05 | 1986-03-18 | Xerox Corporation | Illumination system for an electrophotographic printing device |
| US4814827A (en) * | 1985-03-08 | 1989-03-21 | Minnesota Mining And Manufacturing Company | Photographic color proofing apparatus |
| JPH0792619B2 (ja) * | 1986-02-28 | 1995-10-09 | 株式会社リコー | カラー複写機の照明装置 |
| US4940918A (en) * | 1989-07-24 | 1990-07-10 | Gte Products Corporation | Fluorescent lamp for liquid crystal backlighting |
| GB2309088A (en) * | 1996-01-12 | 1997-07-16 | Synectix Ltd | Image exposing apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB941574A (en) * | 1959-11-12 | 1963-11-13 | Kodak Ltd | Improvements in or relating to colour photography |
| US3093319A (en) * | 1959-11-26 | 1963-06-11 | Gamain Charles Henri Alfred | Apparatus for producing artificial daylight |
| DE1447459A1 (de) * | 1964-11-24 | 1968-12-19 | Agfa Gevaert Ag | Beleuchtungssystem fuer fotografisches Farbkopiergeraet |
| SE342966B (US08124630-20120228-C00102.png) * | 1968-10-09 | 1972-02-21 | Sveriges Radio Ab | |
| US3682539A (en) * | 1969-06-12 | 1972-08-08 | Canon Kk | Lighting apparatus for electrophotographic photocopying machine |
| US3733480A (en) * | 1971-06-24 | 1973-05-15 | Columbia Broadcasting Syst Inc | Studio lighting apparatus |
-
1972
- 1972-08-18 JP JP47082105A patent/JPS4940140A/ja active Pending
-
1973
- 1973-06-06 US US00367561A patent/US3841752A/en not_active Expired - Lifetime
- 1973-06-29 GB GB3125373A patent/GB1436211A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024561A (ja) * | 1983-07-21 | 1985-02-07 | Fuji Xerox Co Ltd | カラ−複写機の光学装置 |
| JPS60156568U (ja) * | 1984-03-28 | 1985-10-18 | 京セラミタ株式会社 | 画像メモリ−の防止された複写機 |
| JPS62269170A (ja) * | 1986-05-17 | 1987-11-21 | Ushio Inc | カラ−複写機用原稿照明装置 |
| JPH0675157B2 (ja) * | 1986-05-17 | 1994-09-21 | ウシオ電機株式会社 | カラ−複写機用原稿照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1436211A (en) | 1976-05-19 |
| US3841752A (en) | 1974-10-15 |
