CS160229B1 - - Google Patents
Info
- Publication number
- CS160229B1 CS160229B1 CS520970A CS520970A CS160229B1 CS 160229 B1 CS160229 B1 CS 160229B1 CS 520970 A CS520970 A CS 520970A CS 520970 A CS520970 A CS 520970A CS 160229 B1 CS160229 B1 CS 160229B1
- Authority
- CS
- Czechoslovakia
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)
- Combination Of More Than One Step In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14221269 | 1969-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS160229B1 true CS160229B1 (cs) | 1975-03-28 |
Family
ID=5481629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS520970A CS160229B1 (cs) | 1969-09-01 | 1970-07-23 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT302046B (cs) |
| CS (1) | CS160229B1 (cs) |
| DE (1) | DE1963651A1 (cs) |
| FR (1) | FR2060805A5 (cs) |
| SU (1) | SU375868A3 (cs) |
-
1969
- 1969-12-19 AT AT11852/69A patent/AT302046B/de not_active IP Right Cessation
- 1969-12-19 DE DE19691963651 patent/DE1963651A1/de active Pending
-
1970
- 1970-07-10 SU SU1461376A patent/SU375868A3/ru active
- 1970-07-23 CS CS520970A patent/CS160229B1/cs unknown
- 1970-09-01 FR FR7031849A patent/FR2060805A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1963651A1 (de) | 1971-03-11 |
| SU375868A3 (cs) | 1973-03-23 |
| FR2060805A5 (cs) | 1971-06-18 |
| AT302046B (de) | 1972-08-15 |