JPH0411850B2 - - Google Patents
Info
- Publication number
- JPH0411850B2 JPH0411850B2 JP18197881A JP18197881A JPH0411850B2 JP H0411850 B2 JPH0411850 B2 JP H0411850B2 JP 18197881 A JP18197881 A JP 18197881A JP 18197881 A JP18197881 A JP 18197881A JP H0411850 B2 JPH0411850 B2 JP H0411850B2
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- contact
- lens
- camera body
- interchangeable lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Structure And Mechanism Of Cameras (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18197881A JPS5883824A (ja) | 1981-11-13 | 1981-11-13 | 交換レンズ |
US06/439,534 US4464034A (en) | 1981-11-13 | 1982-11-05 | Device for electrically connecting lens and camera |
DE19823241957 DE3241957A1 (de) | 1981-11-13 | 1982-11-12 | Vorrichtung zum elektrischen verbinden von objektiv und kamera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18197881A JPS5883824A (ja) | 1981-11-13 | 1981-11-13 | 交換レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5883824A JPS5883824A (ja) | 1983-05-19 |
JPH0411850B2 true JPH0411850B2 (de) | 1992-03-02 |
Family
ID=16110182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18197881A Granted JPS5883824A (ja) | 1981-11-13 | 1981-11-13 | 交換レンズ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5883824A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053912A (ja) * | 1983-09-02 | 1985-03-28 | Minolta Camera Co Ltd | カメラのレンズ着脱マウント装置および交換レンズ |
JPS6189821U (de) * | 1984-11-19 | 1986-06-11 | ||
GB2187856B (en) * | 1986-02-17 | 1990-10-03 | Canon Kk | Mount device |
JPS6331048Y2 (de) * | 1986-02-17 | 1988-08-19 | ||
JPS62195633A (ja) * | 1986-02-24 | 1987-08-28 | Canon Inc | 光学付属品 |
JPS63166352A (ja) * | 1986-12-27 | 1988-07-09 | Canon Inc | 通信制御装置 |
US6369853B1 (en) | 1997-11-13 | 2002-04-09 | Foveon, Inc. | Intra-pixel frame storage element, array, and electronic shutter method suitable for electronic still camera applications |
US6452633B1 (en) | 1998-02-26 | 2002-09-17 | Foveon, Inc. | Exposure control in electronic cameras by detecting overflow from active pixels |
US6853404B1 (en) | 1998-05-11 | 2005-02-08 | Foveon, Inc. | Electronic view camera for tripod mounting |
US6410899B1 (en) | 1998-06-17 | 2002-06-25 | Foveon, Inc. | Active pixel sensor with bootstrap amplification and reduced leakage during readout |
US6697114B1 (en) | 1999-08-13 | 2004-02-24 | Foveon, Inc. | Triple slope pixel sensor and arry |
US6809768B1 (en) | 2000-02-14 | 2004-10-26 | Foveon, Inc. | Double slope pixel sensor and array |
US6882367B1 (en) | 2000-02-29 | 2005-04-19 | Foveon, Inc. | High-sensitivity storage pixel sensor having auto-exposure detection |
JP2007101656A (ja) | 2005-09-30 | 2007-04-19 | Fujifilm Corp | 電子機器システムおよび電子機器 |
JP5701267B2 (ja) * | 2012-07-20 | 2015-04-15 | キヤノン株式会社 | カメラおよびカメラアクセサリ |
-
1981
- 1981-11-13 JP JP18197881A patent/JPS5883824A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5883824A (ja) | 1983-05-19 |
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