BE748434A - Systeme d'illumination - Google Patents
Systeme d'illuminationInfo
- Publication number
- BE748434A BE748434A BE748434DA BE748434A BE 748434 A BE748434 A BE 748434A BE 748434D A BE748434D A BE 748434DA BE 748434 A BE748434 A BE 748434A
- Authority
- BE
- Belgium
- Prior art keywords
- illumination system
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81320169A | 1969-04-03 | 1969-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE748434A true BE748434A (fr) | 1970-10-05 |
Family
ID=25211750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE748434D BE748434A (fr) | 1969-04-03 | 1970-04-03 | Systeme d'illumination |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE748434A (fr) |
CA (1) | CA937914A (fr) |
DE (1) | DE2015308C3 (fr) |
FR (1) | FR2042280A5 (fr) |
GB (1) | GB1310903A (fr) |
NL (1) | NL7004775A (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1363842U (fr) * | ||||
DE1772840U (de) * | 1958-06-11 | 1958-08-21 | Willi Dr Schulte | Lichtkasten fuer fotographische, insbesondere farbige reproduktionen und kopien. |
DE1892938U (de) * | 1963-12-13 | 1964-05-14 | Elektronische Geraete | Belichtungslampe fuer foto- und reproduktionstechnische zwecke. |
US3375752A (en) * | 1965-02-19 | 1968-04-02 | Itek Corp | Copyboard lighting system |
US3428397A (en) * | 1967-12-28 | 1969-02-18 | Dennison Mfg Co | Illumination in optical imaging apparatus |
-
1969
- 1969-10-21 CA CA065403A patent/CA937914A/en not_active Expired
-
1970
- 1970-03-26 FR FR7011546A patent/FR2042280A5/fr not_active Expired
- 1970-03-26 GB GB1465170A patent/GB1310903A/en not_active Expired
- 1970-03-31 DE DE19702015308 patent/DE2015308C3/de not_active Expired
- 1970-04-03 BE BE748434D patent/BE748434A/fr not_active IP Right Cessation
- 1970-04-03 NL NL7004775A patent/NL7004775A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2015308C3 (de) | 1984-08-16 |
CA937914A (en) | 1973-12-04 |
FR2042280A5 (fr) | 1971-02-05 |
DE2015308A1 (de) | 1970-10-15 |
DE2015308B2 (de) | 1979-06-13 |
NL7004775A (fr) | 1970-10-06 |
GB1310903A (en) | 1973-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: XEROX CORP. Effective date: 19890430 |