BE691437A - - Google Patents
Info
- Publication number
- BE691437A BE691437A BE691437DA BE691437A BE 691437 A BE691437 A BE 691437A BE 691437D A BE691437D A BE 691437DA BE 691437 A BE691437 A BE 691437A
- Authority
- BE
- Belgium
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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0057981 | 1965-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691437A true BE691437A (en:Method) | 1967-06-19 |
Family
ID=7228494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691437D BE691437A (en:Method) | 1965-12-22 | 1966-12-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3503681A (en:Method) |
| AT (1) | AT278525B (en:Method) |
| BE (1) | BE691437A (en:Method) |
| ES (1) | ES334778A1 (en:Method) |
| FR (1) | FR1505272A (en:Method) |
| GB (1) | GB1163607A (en:Method) |
| NL (1) | NL6617429A (en:Method) |
| SE (1) | SE313251B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752579A (en) * | 1971-06-14 | 1973-08-14 | Pek Inc | Light exposure apparatus and method |
| JPS50902A (en:Method) * | 1973-05-04 | 1975-01-08 | ||
| US4335421A (en) * | 1980-03-17 | 1982-06-15 | Modia Joseph W | Light fixture, light aperture and method of uniformly illuminating an optically diffusive viewing area |
| GB2123540A (en) * | 1982-04-20 | 1984-02-01 | Cameron Elkins Cozier | Light fittings |
| US5147761A (en) * | 1990-06-11 | 1992-09-15 | W. R. Grace & Co.-Conn. | Method for preparing relief image printing plates |
| US6245487B1 (en) * | 1999-08-26 | 2001-06-12 | Polyfibron Technologies, Inc. | Methods for enhancing images on relief image printing plates |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2817754A (en) * | 1954-08-26 | 1957-12-24 | Bridgeport Metal Goods Mfg Co | Torch head safety flash light |
| US2971083A (en) * | 1958-11-14 | 1961-02-07 | Gen Electric | Low brightness louver |
| US2990763A (en) * | 1959-07-08 | 1961-07-04 | Gen Aniline & Film Corp | Diazo type printing apparatus |
| US3217625A (en) * | 1963-07-05 | 1965-11-16 | Tecnifax Corp | High resolution reproduction apparatus |
| US3377482A (en) * | 1965-12-23 | 1968-04-09 | Podany Oldrich | Reflector assembly for fluorescent tubes |
-
1966
- 1966-12-12 NL NL6617429A patent/NL6617429A/xx unknown
- 1966-12-19 AT AT1166966A patent/AT278525B/de not_active IP Right Cessation
- 1966-12-19 BE BE691437D patent/BE691437A/xx not_active IP Right Cessation
- 1966-12-20 SE SE17453/66A patent/SE313251B/xx unknown
- 1966-12-21 FR FR88304A patent/FR1505272A/fr not_active Expired
- 1966-12-21 ES ES0334778A patent/ES334778A1/es not_active Expired
- 1966-12-21 GB GB57131/66A patent/GB1163607A/en not_active Expired
- 1966-12-22 US US603837A patent/US3503681A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1505272A (fr) | 1967-12-08 |
| SE313251B (en:Method) | 1969-08-04 |
| AT278525B (de) | 1970-02-10 |
| DE1522776A1 (de) | 1969-10-30 |
| NL6617429A (en:Method) | 1967-06-23 |
| US3503681A (en) | 1970-03-31 |
| DE1522776B2 (de) | 1975-11-13 |
| ES334778A1 (es) | 1967-12-01 |
| GB1163607A (en) | 1969-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: HOECHST A.G. Effective date: 19861219 |