FR874593A - Dispositif de compensation optique - Google Patents
Dispositif de compensation optiqueInfo
- Publication number
- FR874593A FR874593A FR874593DA FR874593A FR 874593 A FR874593 A FR 874593A FR 874593D A FR874593D A FR 874593DA FR 874593 A FR874593 A FR 874593A
- Authority
- FR
- France
- Prior art keywords
- optical compensation
- compensation device
- optical
- compensation
- 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
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
- G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
- G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
- G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE874593X | 1938-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR874593A true FR874593A (fr) | 1942-08-11 |
Family
ID=6816931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR874593D Expired FR874593A (fr) | 1938-08-05 | 1939-08-02 | Dispositif de compensation optique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR874593A (fr) |
-
1939
- 1939-08-02 FR FR874593D patent/FR874593A/fr not_active Expired
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