BE768914A - DOCUMENT ILLUMINATION DEVICE - Google Patents
DOCUMENT ILLUMINATION DEVICEInfo
- Publication number
- BE768914A BE768914A BE768914A BE768914A BE768914A BE 768914 A BE768914 A BE 768914A BE 768914 A BE768914 A BE 768914A BE 768914 A BE768914 A BE 768914A BE 768914 A BE768914 A BE 768914A
- Authority
- BE
- Belgium
- Prior art keywords
- illumination device
- document illumination
- document
- illumination
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4896470A | 1970-06-23 | 1970-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768914A true BE768914A (en) | 1971-11-03 |
Family
ID=21957376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768914A BE768914A (en) | 1970-06-23 | 1971-06-23 | DOCUMENT ILLUMINATION DEVICE |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE768914A (en) |
DE (1) | DE2129791A1 (en) |
ES (1) | ES392537A1 (en) |
FR (1) | FR2099191A5 (en) |
NL (1) | NL7108238A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4428914A (en) | 1977-12-23 | 1984-01-31 | Interox | Process for making sodium percarbonate granules |
DE3062716D1 (en) * | 1979-06-21 | 1983-05-19 | Ibm | Electrophotographic copier with variable original document to image size ratio |
-
1971
- 1971-06-15 FR FR7122132A patent/FR2099191A5/fr not_active Expired
- 1971-06-16 DE DE19712129791 patent/DE2129791A1/en active Pending
- 1971-06-16 NL NL7108238A patent/NL7108238A/xx unknown
- 1971-06-22 ES ES392537A patent/ES392537A1/en not_active Expired
- 1971-06-23 BE BE768914A patent/BE768914A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2129791A1 (en) | 1971-12-30 |
FR2099191A5 (en) | 1972-03-10 |
ES392537A1 (en) | 1973-10-01 |
NL7108238A (en) | 1971-12-27 |
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