FR1079749A - Appareil de microphotocopie - Google Patents
Appareil de microphotocopieInfo
- Publication number
- FR1079749A FR1079749A FR1079749DA FR1079749A FR 1079749 A FR1079749 A FR 1079749A FR 1079749D A FR1079749D A FR 1079749DA FR 1079749 A FR1079749 A FR 1079749A
- Authority
- FR
- France
- Prior art keywords
- microphotocopy
- machine
- microphotocopy machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1079749XA | 1951-03-29 | 1951-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1079749A true FR1079749A (fr) | 1954-12-02 |
Family
ID=22319512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1079749D Expired FR1079749A (fr) | 1951-03-29 | 1952-03-28 | Appareil de microphotocopie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1079749A (fr) |
-
1952
- 1952-03-28 FR FR1079749D patent/FR1079749A/fr not_active Expired
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