SG685G - System for transmitting information from an interchangeable lens to a photographic camera - Google Patents
System for transmitting information from an interchangeable lens to a photographic cameraInfo
- Publication number
- SG685G SG685G SG6/85A SG685A SG685G SG 685 G SG685 G SG 685G SG 6/85 A SG6/85 A SG 6/85A SG 685 A SG685 A SG 685A SG 685 G SG685 G SG 685G
- Authority
- SG
- Singapore
- Prior art keywords
- transmitting information
- interchangeable lens
- photographic camera
- photographic
- camera
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Structure And Mechanism Of Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10552780A JPS5730821A (en) | 1980-07-31 | 1980-07-31 | Information interlocking system for lens interchangeable type camera |
Publications (1)
Publication Number | Publication Date |
---|---|
SG685G true SG685G (en) | 1985-06-14 |
Family
ID=14410055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG6/85A SG685G (en) | 1980-07-31 | 1985-01-04 | System for transmitting information from an interchangeable lens to a photographic camera |
Country Status (7)
Country | Link |
---|---|
US (2) | US4360255A (en) |
JP (1) | JPS5730821A (en) |
DE (1) | DE3126328C2 (en) |
FR (1) | FR2487992A1 (en) |
GB (1) | GB2080961B (en) |
HK (1) | HK58785A (en) |
SG (1) | SG685G (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5785035A (en) * | 1980-11-18 | 1982-05-27 | Olympus Optical Co Ltd | Information transmitting device for photographic lens |
DE3227404A1 (en) * | 1982-07-22 | 1984-01-26 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | METHOD AND DEVICES FOR TRANSMITTING INFORMATION |
JPS59157621A (en) * | 1983-02-28 | 1984-09-07 | Asahi Optical Co Ltd | Exposure control system and aperture value and shutter speed display system of multimode camera |
JPS59188622A (en) * | 1983-04-08 | 1984-10-26 | Minolta Camera Co Ltd | Intermediate accessory for camera |
JPS60241030A (en) * | 1984-05-16 | 1985-11-29 | Sigma:Kk | Full automatic aperture type interchangeable lens |
US4855778A (en) * | 1986-03-11 | 1989-08-08 | Minolta Camera Kabushiki Kaisha | Motor control device for use in a camera system |
US5170069A (en) * | 1986-05-21 | 1992-12-08 | Canon Kabushiki Kaisha | Image pickup apparatus |
GB2235076B (en) * | 1989-08-17 | 1994-05-04 | Asahi Optical Co Ltd | Camera data communication method and camera |
KR0177977B1 (en) * | 1995-04-14 | 1999-05-15 | 이대원 | Detection apparatus of minimum/maximum value of diaphragm of switch lens using bar code |
JP3538288B2 (en) * | 1996-10-25 | 2004-06-14 | ペンタックス株式会社 | Camera exposure mode selection device and camera system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE134571C (en) * | ||||
JPS5067650A (en) * | 1973-10-17 | 1975-06-06 | ||
US4118713A (en) * | 1974-10-16 | 1978-10-03 | Canon Kabushiki Kaisha | Totally opened F. value information input system of lens for a camera with interchangeable lenses |
JPS5256926A (en) * | 1975-11-06 | 1977-05-10 | Canon Inc | Adapter for convertible lens |
JPS52101040A (en) * | 1976-02-19 | 1977-08-24 | Minolta Camera Co Ltd | Convertible lens of inside light measure type for single lens reflex c amera |
DE2705187C2 (en) * | 1976-02-19 | 1986-07-10 | Minolta Camera K.K., Osaka | Interchangeable lens for SLR cameras with light measurement through the lens |
JPS546530A (en) * | 1977-06-16 | 1979-01-18 | Asahi Optical Co Ltd | Lens bodyytube having iris information transmitting mechanism |
DD134571A1 (en) * | 1977-12-22 | 1979-03-07 | Hubertus Reimann | PHOTOGRAPHIC OBJECTIVE WITH DIGITAL CODING ARRANGEMENT |
DE2801747A1 (en) * | 1978-01-16 | 1979-07-19 | Agfa Gevaert Ag | FOCUSING DEVICE FOR PHOTOGRAPHIC OR KINEMATOGRAPHIC CAMERAS |
JPS5547017U (en) * | 1978-09-19 | 1980-03-27 | ||
JPS56107221A (en) * | 1980-01-31 | 1981-08-26 | Asahi Optical Co Ltd | Correction system for aperture control of single-lens reflex camera with interchangeable lens and its interchangeable lens used for the system |
-
1980
- 1980-07-31 JP JP10552780A patent/JPS5730821A/en active Granted
-
1981
- 1981-07-03 DE DE3126328A patent/DE3126328C2/en not_active Expired
- 1981-07-23 US US06/286,332 patent/US4360255A/en not_active Ceased
- 1981-07-29 FR FR8114720A patent/FR2487992A1/en active Granted
- 1981-07-30 GB GB8123417A patent/GB2080961B/en not_active Expired
-
1984
- 1984-08-15 US US06/640,865 patent/USRE32080E/en not_active Expired - Lifetime
-
1985
- 1985-01-04 SG SG6/85A patent/SG685G/en unknown
- 1985-08-08 HK HK587/85A patent/HK58785A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2487992B1 (en) | 1985-01-04 |
GB2080961A (en) | 1982-02-10 |
JPS5730821A (en) | 1982-02-19 |
FR2487992A1 (en) | 1982-02-05 |
GB2080961B (en) | 1984-09-05 |
USRE32080E (en) | 1986-02-11 |
JPH0341810B2 (en) | 1991-06-25 |
US4360255A (en) | 1982-11-23 |
HK58785A (en) | 1985-08-16 |
DE3126328A1 (en) | 1982-04-01 |
DE3126328C2 (en) | 1984-12-13 |
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