JPS577020U - - Google Patents
Info
- Publication number
- JPS577020U JPS577020U JP1981086659U JP8665981U JPS577020U JP S577020 U JPS577020 U JP S577020U JP 1981086659 U JP1981086659 U JP 1981086659U JP 8665981 U JP8665981 U JP 8665981U JP S577020 U JPS577020 U JP S577020U
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/159,420 US4317622A (en) | 1980-06-16 | 1980-06-16 | Exposure control apparatus for flash photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS577020U true JPS577020U (ja) | 1982-01-14 |
Family
ID=22572547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981086659U Pending JPS577020U (ja) | 1980-06-16 | 1981-06-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4317622A (ja) |
| JP (1) | JPS577020U (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984227A (ja) * | 1982-11-05 | 1984-05-15 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS5999423A (ja) * | 1982-11-29 | 1984-06-08 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS6059327A (ja) * | 1983-09-12 | 1985-04-05 | Nippon Kogaku Kk <Nikon> | 自動閃光装置の告知装置 |
| JPS6070425A (ja) * | 1983-09-27 | 1985-04-22 | Nippon Kogaku Kk <Nikon> | カメラの閃光照明警告制御装置 |
| JPH05313231A (ja) * | 1991-10-18 | 1993-11-26 | Nikon Corp | 電子閃光装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7490774B2 (en) * | 2003-11-13 | 2009-02-17 | Metrologic Instruments, Inc. | Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein |
| US7594609B2 (en) * | 2003-11-13 | 2009-09-29 | Metrologic Instruments, Inc. | Automatic digital video image capture and processing system supporting image-processing based code symbol reading during a pass-through mode of system operation at a retail point of sale (POS) station |
| US7128266B2 (en) | 2003-11-13 | 2006-10-31 | Metrologic Instruments. Inc. | Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture |
| US7464877B2 (en) | 2003-11-13 | 2008-12-16 | Metrologic Instruments, Inc. | Digital imaging-based bar code symbol reading system employing image cropping pattern generator and automatic cropped image processor |
| US7841533B2 (en) | 2003-11-13 | 2010-11-30 | Metrologic Instruments, Inc. | Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226829A (en) * | 1975-08-25 | 1977-02-28 | Olympus Optical Co Ltd | Daylight strobo device for the electronic shutter camera |
| JPS5244641A (en) * | 1975-10-03 | 1977-04-07 | Polaroid Corp | Artificial illumination controller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035813A (en) * | 1975-10-03 | 1977-07-12 | Polaroid Corporation | Exposure control system for selectively determining exposure interval |
| US4192587A (en) * | 1978-11-13 | 1980-03-11 | Polaroid Corporation | Proportional fill flash |
-
1980
- 1980-06-16 US US06/159,420 patent/US4317622A/en not_active Expired - Lifetime
-
1981
- 1981-06-12 JP JP1981086659U patent/JPS577020U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226829A (en) * | 1975-08-25 | 1977-02-28 | Olympus Optical Co Ltd | Daylight strobo device for the electronic shutter camera |
| JPS5244641A (en) * | 1975-10-03 | 1977-04-07 | Polaroid Corp | Artificial illumination controller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984227A (ja) * | 1982-11-05 | 1984-05-15 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS5999423A (ja) * | 1982-11-29 | 1984-06-08 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS6059327A (ja) * | 1983-09-12 | 1985-04-05 | Nippon Kogaku Kk <Nikon> | 自動閃光装置の告知装置 |
| JPS6070425A (ja) * | 1983-09-27 | 1985-04-22 | Nippon Kogaku Kk <Nikon> | カメラの閃光照明警告制御装置 |
| JPH05313231A (ja) * | 1991-10-18 | 1993-11-26 | Nikon Corp | 電子閃光装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4317622A (en) | 1982-03-02 |