JPS5236408B2 - - Google Patents
Info
- Publication number
- JPS5236408B2 JPS5236408B2 JP47088439A JP8843972A JPS5236408B2 JP S5236408 B2 JPS5236408 B2 JP S5236408B2 JP 47088439 A JP47088439 A JP 47088439A JP 8843972 A JP8843972 A JP 8843972A JP S5236408 B2 JPS5236408 B2 JP S5236408B2
- Authority
- JP
- Japan
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cameras In General (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47088439A JPS4945719A (en) | 1972-09-04 | 1972-09-04 | Ichiganrefukamera no miraakaido nyoru shogekikanshosochi |
| US00393364A US3852791A (en) | 1972-09-04 | 1973-08-31 | Viewfinder mirror buffer device for a single-lens reflex camera |
| DE19732344004 DE2344004A1 (de) | 1972-09-04 | 1973-08-31 | Bremsvorrichtung fuer den sucherspiegel einer einaeugigen spiegelreflexkamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47088439A JPS4945719A (en) | 1972-09-04 | 1972-09-04 | Ichiganrefukamera no miraakaido nyoru shogekikanshosochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4945719A JPS4945719A (en) | 1974-05-01 |
| JPS5236408B2 true JPS5236408B2 (online.php) | 1977-09-16 |
Family
ID=13942817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47088439A Granted JPS4945719A (en) | 1972-09-04 | 1972-09-04 | Ichiganrefukamera no miraakaido nyoru shogekikanshosochi |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3852791A (online.php) |
| JP (1) | JPS4945719A (online.php) |
| DE (1) | DE2344004A1 (online.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630812Y2 (online.php) * | 1975-12-05 | 1981-07-22 | ||
| JPS5770524A (en) * | 1980-10-20 | 1982-05-01 | Asahi Optical Co Ltd | Braking mechanism for mirror ascending |
| US4338009A (en) * | 1981-06-08 | 1982-07-06 | Eastman Kodak Company | Bistable actuating mechanism for optical apparatus |
| IT1150705B (it) * | 1982-03-19 | 1986-12-17 | Montedison Spa | Processo di inserimento di perfluoroolefine su perfluoropolieteri e prodotti relativi |
| JPS58164535A (ja) * | 1982-03-24 | 1983-09-29 | Nippon Mektron Ltd | パ−フルオロ化合物の製造法 |
| JPH061332B2 (ja) * | 1984-02-03 | 1994-01-05 | 株式会社ニコン | 一眼レフレツクスカメラにおける可動ミラ−のバウンド抑制装置 |
| IT1201416B (it) * | 1985-04-24 | 1989-02-02 | Montefluos Spa | Perfluoropolieteri impiegati come fluidi per il testing nell'elettronica |
| JPH0631369B2 (ja) * | 1986-05-28 | 1994-04-27 | 大塚化学株式会社 | 熱可塑性プラスチツクス製機器用潤滑剤 |
| JPH01131233A (ja) * | 1988-09-30 | 1989-05-24 | Nippon Mektron Ltd | 新規パーフルオロポリエーテルの製造法 |
| DE4447092C2 (de) * | 1994-12-29 | 2000-12-21 | Rollei Fototechnic Gmbh | Antriebseinrichtung zur Spiegelverschwenkung in einer einäugigen Spiegelreflexkamera |
| JP3931349B2 (ja) | 1996-11-22 | 2007-06-13 | ダイキン工業株式会社 | ヘキサフルオロプロピレンオキシドオリゴマーの熱分解方法 |
| US6185373B1 (en) * | 1998-07-01 | 2001-02-06 | Asahi Kogaku Kogyo Kabushiki Kaisha | Mirror control apparatus for mirror in single lens relex camera |
| DE19832243C2 (de) * | 1998-07-17 | 2002-08-14 | Rollei Fototechnic Gmbh | Elektromotorischer Spiegelantrieb in einer Spiegelreflexkamera |
| DE19850819C1 (de) | 1998-11-04 | 2000-04-06 | Rollei Fototechnic Gmbh | Spiegelreflexkamera |
| US9285566B2 (en) * | 2013-08-08 | 2016-03-15 | Apple Inc. | Mirror tilt actuation |
| CN115032758B (zh) * | 2022-01-21 | 2024-01-23 | 广州立景创新科技有限公司 | 可调式反射镜马达组 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507199A (en) * | 1967-06-21 | 1970-04-21 | Nippon Kogaku Kk | Damping means for viewing mirror |
| US3699865A (en) * | 1970-08-26 | 1972-10-24 | Polaroid Corp | Self-developing reflex camera |
| US3673935A (en) * | 1970-11-02 | 1972-07-04 | Polaroid Corp | Drive system for a reflex member |
-
1972
- 1972-09-04 JP JP47088439A patent/JPS4945719A/ja active Granted
-
1973
- 1973-08-31 US US00393364A patent/US3852791A/en not_active Expired - Lifetime
- 1973-08-31 DE DE19732344004 patent/DE2344004A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2344004A1 (de) | 1974-03-14 |
| JPS4945719A (en) | 1974-05-01 |
| US3852791A (en) | 1974-12-03 |