NL6410904A - - Google Patents
Info
- Publication number
- NL6410904A NL6410904A NL6410904A NL6410904A NL6410904A NL 6410904 A NL6410904 A NL 6410904A NL 6410904 A NL6410904 A NL 6410904A NL 6410904 A NL6410904 A NL 6410904A NL 6410904 A NL6410904 A NL 6410904A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0038890 | 1963-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6410904A true NL6410904A (it) | 1965-04-12 |
Family
ID=7126013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6410904A NL6410904A (it) | 1963-10-10 | 1964-09-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3279311A (it) |
| BE (1) | BE653715A (it) |
| NL (1) | NL6410904A (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519346A (en) * | 1968-05-28 | 1970-07-07 | Itek Corp | Method of producing photographic negatives and prints |
| US4274131A (en) * | 1979-06-14 | 1981-06-16 | Vivitar Corporation | Light diffusing means for a photographic enlarger |
| US4240738A (en) * | 1979-06-14 | 1980-12-23 | Vivitar Corporation | Light mixing system for a photographic enlarger |
| US4298275A (en) * | 1980-01-07 | 1981-11-03 | Xerox Corporation | Radially varying transmission filter for wide angle copying device |
| US4298274A (en) * | 1980-01-07 | 1981-11-03 | Rees James D | Variable density filter for a multi-magnification copying device |
| US4387985A (en) * | 1981-10-05 | 1983-06-14 | Itek Corporation | Unique copyboard having unique light attenuator |
| US4466735A (en) * | 1982-07-29 | 1984-08-21 | Itek Corporation | Half tone screen exposure apparatus |
| US4989032A (en) * | 1986-02-28 | 1991-01-29 | Chesley F. Carlson Company | Proof light |
| BR0214546B1 (pt) | 2001-11-28 | 2011-11-16 | dispositivo de eliminação de despejo. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2356694A (en) * | 1944-08-22 | Optical filter and method of | ||
| US3020395A (en) * | 1957-05-27 | 1962-02-06 | Phoenix Glass Co | Lighting device |
-
1964
- 1964-09-18 NL NL6410904A patent/NL6410904A/xx unknown
- 1964-09-29 BE BE653715D patent/BE653715A/xx unknown
- 1964-09-30 US US400466A patent/US3279311A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE653715A (it) | 1965-01-18 |
| US3279311A (en) | 1966-10-18 |