JPS578027Y2 - - Google Patents
Info
- Publication number
- JPS578027Y2 JPS578027Y2 JP1976027736U JP2773676U JPS578027Y2 JP S578027 Y2 JPS578027 Y2 JP S578027Y2 JP 1976027736 U JP1976027736 U JP 1976027736U JP 2773676 U JP2773676 U JP 2773676U JP S578027 Y2 JPS578027 Y2 JP S578027Y2
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976027736U JPS578027Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-09 | 1976-03-09 | |
| US05/775,026 US4143964A (en) | 1976-03-09 | 1977-03-07 | Scanning light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976027736U JPS578027Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-09 | 1976-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52119836U JPS52119836U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-10 |
| JPS578027Y2 true JPS578027Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-02-16 |
Family
ID=12229304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976027736U Expired JPS578027Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-09 | 1976-03-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4143964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS578027Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300831A (en) * | 1979-03-16 | 1981-11-17 | Ricoh Company, Ltd. | Slit exposure type illumination apparatus |
| EP0092039A1 (de) * | 1982-04-20 | 1983-10-26 | Develop Dr. Eisbein GmbH & Co. | Belichtungseinrichtung für ein Kopiergerät |
| JPS61179550U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-04-26 | 1986-11-08 | ||
| US4684237A (en) * | 1985-09-27 | 1987-08-04 | Xerox Corporation | Scan assembly moved between alternate positions to prevent platen overheating |
| ATE72058T1 (de) * | 1985-09-27 | 1992-02-15 | Hoechst Ag | Beleuchtungseinrichtung in einem projektionskopiergeraet. |
| US5063404A (en) * | 1990-12-03 | 1991-11-05 | Xerox Corporation | Document illumination assembly adapted to reduce platen overheating |
| JP3903091B2 (ja) * | 1997-06-30 | 2007-04-11 | 富士フイルム株式会社 | 画像読取装置 |
| US20040026602A1 (en) * | 2002-08-08 | 2004-02-12 | Tsung-Yin Chen | Adjustable light converging device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302519A (en) * | 1965-01-07 | 1967-02-07 | Rca Corp | Optical illuminating system |
| US3532424A (en) * | 1967-11-16 | 1970-10-06 | Addressograph Multigraph | Elliptical reflector for photocopying machine |
| US3626176A (en) * | 1970-02-09 | 1971-12-07 | Taisuke Tsugami | Cooling device for film-projector light-units |
| US3762814A (en) * | 1971-04-26 | 1973-10-02 | Scott Paper Co | Air cooled light projection unit |
| US3936176A (en) * | 1973-07-19 | 1976-02-03 | Xerox Corporation | Device for maintaining a developability regulating apparatus contaminant free |
-
1976
- 1976-03-09 JP JP1976027736U patent/JPS578027Y2/ja not_active Expired
-
1977
- 1977-03-07 US US05/775,026 patent/US4143964A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52119836U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-10 |
| US4143964A (en) | 1979-03-13 |