DD95976A1 - - Google Patents
Info
- Publication number
- DD95976A1 DD95976A1 DD16224372A DD16224372A DD95976A1 DD 95976 A1 DD95976 A1 DD 95976A1 DD 16224372 A DD16224372 A DD 16224372A DD 16224372 A DD16224372 A DD 16224372A DD 95976 A1 DD95976 A1 DD 95976A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16224372A DD95976A1 (enrdf_load_html_response) | 1972-04-12 | 1972-04-12 | |
DE19737308349 DE7308349U (de) | 1972-04-12 | 1973-03-05 | Bildfeldlinse fuer spiegelreflexkameras |
DE19732310798 DE2310798A1 (de) | 1972-04-12 | 1973-03-05 | Bildfeldlinse fuer spiegelreflexkameras |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16224372A DD95976A1 (enrdf_load_html_response) | 1972-04-12 | 1972-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD95976A1 true DD95976A1 (enrdf_load_html_response) | 1973-02-20 |
Family
ID=5486162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD16224372A DD95976A1 (enrdf_load_html_response) | 1972-04-12 | 1972-04-12 |
Country Status (2)
Country | Link |
---|---|
DD (1) | DD95976A1 (enrdf_load_html_response) |
DE (2) | DE2310798A1 (enrdf_load_html_response) |
-
1972
- 1972-04-12 DD DD16224372A patent/DD95976A1/xx unknown
-
1973
- 1973-03-05 DE DE19732310798 patent/DE2310798A1/de active Pending
- 1973-03-05 DE DE19737308349 patent/DE7308349U/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE7308349U (de) | 1973-07-26 |
DE2310798A1 (de) | 1973-10-25 |