JPS518933A - - Google Patents
Info
- Publication number
- JPS518933A JPS518933A JP50069050A JP6905075A JPS518933A JP S518933 A JPS518933 A JP S518933A JP 50069050 A JP50069050 A JP 50069050A JP 6905075 A JP6905075 A JP 6905075A JP S518933 A JPS518933 A JP S518933A
- 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.)
- Pending
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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Viewfinders (AREA)
- Structure And Mechanism Of Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US477581A US3882520A (en) | 1974-06-10 | 1974-06-10 | Focusing device for camera having selectable focal lengths |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS518933A true JPS518933A (ja) | 1976-01-24 |
Family
ID=23896521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50069050A Pending JPS518933A (ja) | 1974-06-10 | 1975-06-07 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3882520A (ja) |
JP (1) | JPS518933A (ja) |
DE (2) | DE2525842A1 (ja) |
FR (1) | FR2274062A1 (ja) |
GB (1) | GB1506466A (ja) |
HK (1) | HK59578A (ja) |
MY (1) | MY7800452A (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5826012B2 (ja) * | 1975-11-28 | 1983-05-31 | ミノルタ株式会社 | 原稿移動型電子複写機 |
US4119983A (en) * | 1975-12-08 | 1978-10-10 | Minolta Camera Kabushiki Kaisha | Self-contained interchangeable lens camera |
DE2558277A1 (de) * | 1975-12-23 | 1977-07-07 | Agfa Gevaert Ag | Fotografische kamera |
US4047207A (en) * | 1976-01-13 | 1977-09-06 | Optigon Research & Development Corporation | Viewing system for reflex camera |
US4032939A (en) * | 1976-03-16 | 1977-06-28 | Eastman Kodak Company | Lens carrier damping means |
US4182563A (en) * | 1978-04-20 | 1980-01-08 | Polaroid Corporation | Focus control system for interchangeable adjustable focus lenses |
US4330179A (en) * | 1979-05-17 | 1982-05-18 | Konishiroku Photo Industry Co., Ltd. | Variable magnification projection device |
JPS56128930A (en) * | 1980-03-14 | 1981-10-08 | West Electric Co Ltd | Camera with telephotographic device |
JPS58100162A (ja) * | 1981-12-10 | 1983-06-14 | Konishiroku Photo Ind Co Ltd | 可変倍率型複写機 |
DE3367682D1 (en) * | 1982-08-10 | 1987-01-02 | Fuji Photo Film Co Ltd | Lens changeover arrangement for use in photographic camera |
US5234191A (en) * | 1986-12-01 | 1993-08-10 | Convault, Inc. | Apparatus for forming a fluid containment vault |
EP0598703B1 (en) * | 1986-12-24 | 2000-08-09 | Minolta Co., Ltd. | Focal length switchover camera |
US5410379A (en) * | 1991-10-22 | 1995-04-25 | Canon Kabushiki Kaisha | Camera using variable magnification photographic optical system unit |
US5666569A (en) * | 1994-08-25 | 1997-09-09 | Flashpoint Technology, Inc. | System and method for detecting and indicating proper focal distance in a fixed lens camera |
US5612759A (en) * | 1996-04-24 | 1997-03-18 | Eastman Kodak Company | Variable format viewfinder |
TW200632526A (en) * | 2004-12-01 | 2006-09-16 | Pentax Corp | Imaging device |
JP2006154675A (ja) * | 2004-12-01 | 2006-06-15 | Pentax Corp | 撮像装置 |
JP4744939B2 (ja) * | 2005-06-01 | 2011-08-10 | Hoya株式会社 | レンズ鏡筒 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3185061A (en) * | 1962-08-13 | 1965-05-25 | Leonard F Westphalen | Multifocal camera |
US3588228A (en) * | 1969-08-15 | 1971-06-28 | Ibm | Variable reduction lens system |
-
1974
- 1974-06-10 US US477581A patent/US3882520A/en not_active Expired - Lifetime
-
1975
- 1975-05-22 GB GB22228/75A patent/GB1506466A/en not_active Expired
- 1975-06-07 JP JP50069050A patent/JPS518933A/ja active Pending
- 1975-06-10 DE DE19752525842 patent/DE2525842A1/de not_active Withdrawn
- 1975-06-10 DE DE19757518522U patent/DE7518522U/de not_active Expired
- 1975-06-10 FR FR7518099A patent/FR2274062A1/fr active Granted
-
1978
- 1978-10-05 HK HK595/78A patent/HK59578A/xx unknown
- 1978-12-30 MY MY452/78A patent/MY7800452A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3882520A (en) | 1975-05-06 |
DE7518522U (de) | 1975-11-13 |
DE2525842A1 (de) | 1976-01-02 |
MY7800452A (en) | 1978-12-31 |
GB1506466A (en) | 1978-04-05 |
HK59578A (en) | 1978-10-13 |
FR2274062A1 (fr) | 1976-01-02 |
FR2274062B1 (ja) | 1979-03-23 |