IT507342A - - Google Patents
Info
- Publication number
- IT507342A IT507342A IT507342DA IT507342A IT 507342 A IT507342 A IT 507342A IT 507342D A IT507342D A IT 507342DA IT 507342 A IT507342 A IT 507342A
- Authority
- IT
- Italy
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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
- G03B9/07—Diaphragms with means for presetting the diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE313392X | 1952-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT507342A true IT507342A (US07608600-20091027-C00054.png) |
Family
ID=6140248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT507342D IT507342A (US07608600-20091027-C00054.png) | 1952-08-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2803182A (US07608600-20091027-C00054.png) |
| CH (1) | CH313392A (US07608600-20091027-C00054.png) |
| FR (1) | FR1080386A (US07608600-20091027-C00054.png) |
| IT (1) | IT507342A (US07608600-20091027-C00054.png) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005370B (de) * | 1955-01-22 | 1957-03-28 | Schneider Co Optische Werke | Objektivfassung mit Einrichtung zum Einstellen der Blende |
| US2943552A (en) * | 1955-03-24 | 1960-07-05 | Optische Werke Steinheil Gmbh | Photographic camera |
| US2966105A (en) * | 1955-05-28 | 1960-12-27 | Schneider Co Optische Werke | Diaphragm-preselector mounting for optical systems |
| DE1143100B (de) * | 1955-08-04 | 1963-01-31 | Feinoptisches Werk Goerlitz Ve | Objektiv mit freischwingenden Lamellen fuer eine vollautomatische Blende sowie Einrichtung fuer Makrophotographie |
| US2897736A (en) * | 1955-11-19 | 1959-08-04 | Schneider Co Optische Werke | Thread coupling for photographic objectives or the like |
| US2980002A (en) * | 1956-06-09 | 1961-04-18 | Anzai Shoji | Mechanism of iris stop for camera |
| DE1148135B (de) * | 1956-06-09 | 1963-05-02 | Zenzaburo Yoshino | Einaeugige Spiegelreflexkamera mit einer Vorwaehlblende, die durch zwei getrennte Handhaben betaetigt werden kann |
| US2948206A (en) * | 1956-07-07 | 1960-08-09 | Voigtlaender Ag | Photographic reflex camera |
| US3081680A (en) * | 1956-07-21 | 1963-03-19 | Canon Camera Co | Automatic iris diaphragm operating mechanisms for reflex type cameras |
| US3051067A (en) * | 1956-08-03 | 1962-08-28 | Canon Camera Co | Automatic control mechanism for preset iris diaphragms of photographic cameras |
| US2965012A (en) * | 1956-11-02 | 1960-12-20 | Schneider Co Optische Werke | Optical system with diaphragm preselector |
| US2981169A (en) * | 1957-06-08 | 1961-04-25 | Schneider Co Optische Werke | Diaphragm preselector for photographic objectives |
| US3130658A (en) * | 1958-04-24 | 1964-04-28 | Agfa Ag | Diaphragm operating structure for cameras |
| US3143945A (en) * | 1959-10-02 | 1964-08-11 | Zeiss Carl | Photographic cameras provided with exchangeable objectives |
| US3133487A (en) * | 1960-05-13 | 1964-05-19 | Optique & Prec De Levallois Ch | Automatic diaphragm pre-selector for reflex photographic apparatus |
| US3086436A (en) * | 1960-07-26 | 1963-04-23 | Gauthier Gmbh A | Photographic camera having automatic diaphragm setting device |
| US3074331A (en) * | 1960-08-27 | 1963-01-22 | Zeiss Ikon Ag | Photographic cameras |
| US3052173A (en) * | 1961-02-01 | 1962-09-04 | Metallwerk Glockerau G M B H | Preselected aperture diaphragm mechanism |
| US3087397A (en) * | 1961-03-14 | 1963-04-30 | Agfa Ag | Camera diaphragm |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US720586A (en) * | 1901-04-24 | 1903-02-17 | Louis Borsum | Photographic camera. |
| US871654A (en) * | 1905-03-14 | 1907-11-19 | Alfred Watkins | Appliance for adjusting and working iris diaphragms of photographic cameras. |
| US2213742A (en) * | 1939-07-26 | 1940-09-03 | Eastman Kodak Co | Automatic diaphragm control for photographic cameras |
| US2218241A (en) * | 1939-08-12 | 1940-10-15 | Eastman Kodak Co | Double exposure prevention device |
| US2435752A (en) * | 1943-04-20 | 1948-02-10 | Honorary Advisory Council Sci | Camera diaphragm setting arrangement |
| DE825635C (de) * | 1950-02-09 | 1951-12-20 | Leitz Ernst Gmbh | Zuendeinrichtung fuer photographische Blitzlichtgeraete |
-
0
- IT IT507342D patent/IT507342A/it unknown
-
1953
- 1953-05-12 CH CH313392D patent/CH313392A/de unknown
- 1953-07-06 FR FR1080386D patent/FR1080386A/fr not_active Expired
- 1953-08-10 US US373327A patent/US2803182A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH313392A (de) | 1956-04-15 |
| US2803182A (en) | 1957-08-20 |
| FR1080386A (fr) | 1954-12-08 |
