AT374011B - PHOTOGRAPHIC EXPOSURE CONTROL DEVICE FOR A CAMERA WITH A RANGE MEASURING DEVICE FOR AUTOMATIC FOCUSING - Google Patents
PHOTOGRAPHIC EXPOSURE CONTROL DEVICE FOR A CAMERA WITH A RANGE MEASURING DEVICE FOR AUTOMATIC FOCUSINGInfo
- Publication number
- AT374011B AT374011B AT0310179A AT310179A AT374011B AT 374011 B AT374011 B AT 374011B AT 0310179 A AT0310179 A AT 0310179A AT 310179 A AT310179 A AT 310179A AT 374011 B AT374011 B AT 374011B
- Authority
- AT
- Austria
- Prior art keywords
- camera
- exposure control
- automatic focusing
- control device
- range measuring
- Prior art date
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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Stroboscope Apparatuses (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89996278A | 1978-04-25 | 1978-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA310179A ATA310179A (en) | 1983-07-15 |
AT374011B true AT374011B (en) | 1984-03-12 |
Family
ID=25411780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0310179A AT374011B (en) | 1978-04-25 | 1979-04-25 | PHOTOGRAPHIC EXPOSURE CONTROL DEVICE FOR A CAMERA WITH A RANGE MEASURING DEVICE FOR AUTOMATIC FOCUSING |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5511277A (en) |
AT (1) | AT374011B (en) |
AU (1) | AU527169B2 (en) |
CA (1) | CA1131970A (en) |
CH (1) | CH649635A5 (en) |
DE (1) | DE2916571A1 (en) |
FR (1) | FR2424562A1 (en) |
GB (1) | GB2020051B (en) |
IT (1) | IT1112595B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6064336A (en) * | 1983-09-19 | 1985-04-12 | Fuji Photo Film Co Ltd | Short distance warning device of camera |
JPS6243090A (en) * | 1985-08-19 | 1987-02-25 | 日本特殊陶業株式会社 | Ignition plug for internal combustion engine |
US4754296A (en) * | 1985-11-21 | 1988-06-28 | Polaroid Corporation | Method of and apparatus for displaying alphanumeric range in camera viewfinder |
US5146259A (en) * | 1988-06-30 | 1992-09-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera including automatic shutter speed changing apparatus |
JP2536236Y2 (en) * | 1988-06-30 | 1997-05-21 | 旭光学工業株式会社 | Camera display device and camera inspection jig |
US5291232A (en) * | 1988-06-30 | 1994-03-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Device for controlling an operation of a movable member |
USRE36252E (en) * | 1988-06-30 | 1999-07-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Autofocus camera |
US5136320A (en) * | 1988-06-30 | 1992-08-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
US5241334A (en) * | 1988-06-30 | 1993-08-31 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having mode changing capability |
US5384617A (en) * | 1988-06-30 | 1995-01-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Exposure control system of a camera having an interval mode |
US5280320A (en) * | 1988-06-30 | 1994-01-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having internal photographing mode and display |
FR2633733B1 (en) * | 1988-06-30 | 1994-05-13 | Asahi Kogaku Kogyo Kk | ELECTRONICALLY CONTROLLED PHOTOGRAPHIC APPARATUS HAVING MACRO AND NORMAL OPERATING MODES |
US5235374A (en) * | 1988-06-30 | 1993-08-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
US5119121A (en) * | 1988-06-30 | 1992-06-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
JPH0215248A (en) * | 1988-07-04 | 1990-01-18 | Seikosha Co Ltd | Automatic focusing device for camera |
JP2754363B2 (en) * | 1995-09-28 | 1998-05-20 | 富士写真フイルム株式会社 | Camera viewfinder display |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3886567A (en) * | 1972-08-28 | 1975-05-27 | Canon Kk | Optical system position controlling device |
US3917395A (en) * | 1973-06-28 | 1975-11-04 | Honeywell Inc | Control circuit for photographic apparatus |
CA1099554A (en) * | 1976-10-04 | 1981-04-21 | Polaroid Corporation | Automatic range finding and focussing camera |
-
1979
- 1979-04-19 GB GB7913647A patent/GB2020051B/en not_active Expired
- 1979-04-24 DE DE19792916571 patent/DE2916571A1/en active Granted
- 1979-04-24 CH CH3867/79A patent/CH649635A5/en not_active IP Right Cessation
- 1979-04-24 IT IT7922113A patent/IT1112595B/en active
- 1979-04-24 AU AU46441/79A patent/AU527169B2/en not_active Expired
- 1979-04-24 JP JP5080879A patent/JPS5511277A/en active Pending
- 1979-04-25 AT AT0310179A patent/AT374011B/en not_active IP Right Cessation
- 1979-04-25 FR FR7910478A patent/FR2424562A1/en active Granted
- 1979-04-25 CA CA326,334A patent/CA1131970A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2020051B (en) | 1982-06-30 |
FR2424562B1 (en) | 1984-04-06 |
IT1112595B (en) | 1986-01-20 |
FR2424562A1 (en) | 1979-11-23 |
DE2916571A1 (en) | 1980-01-24 |
JPS5511277A (en) | 1980-01-26 |
AU527169B2 (en) | 1983-02-17 |
CH649635A5 (en) | 1985-05-31 |
CA1131970A (en) | 1982-09-21 |
DE2916571C2 (en) | 1990-03-08 |
AU4644179A (en) | 1979-11-01 |
ATA310179A (en) | 1983-07-15 |
IT7922113A0 (en) | 1979-04-24 |
GB2020051A (en) | 1979-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELA | Expired due to lapse of time | ||
ELJ | Ceased due to non-payment of the annual fee |