BE772913A - OPTICAL PROJECTION SYSTEM - Google Patents
OPTICAL PROJECTION SYSTEMInfo
- Publication number
- BE772913A BE772913A BE772913A BE772913A BE772913A BE 772913 A BE772913 A BE 772913A BE 772913 A BE772913 A BE 772913A BE 772913 A BE772913 A BE 772913A BE 772913 A BE772913 A BE 772913A
- Authority
- BE
- Belgium
- Prior art keywords
- projection system
- optical projection
- optical
- projection
- 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
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
- G03B27/526—Projection optics for slit exposure in which the projection optics move
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE772913A BE772913A (en) | 1971-09-22 | 1971-09-22 | OPTICAL PROJECTION SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE772913A BE772913A (en) | 1971-09-22 | 1971-09-22 | OPTICAL PROJECTION SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
BE772913A true BE772913A (en) | 1972-03-22 |
Family
ID=3858662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE772913A BE772913A (en) | 1971-09-22 | 1971-09-22 | OPTICAL PROJECTION SYSTEM |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE772913A (en) |
-
1971
- 1971-09-22 BE BE772913A patent/BE772913A/en unknown
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