DE3152272C1 - Einrichtung zum Berechnen und Anzeigen der Werte von Belichtungsparametern fuer photographische Aufnahmen - Google Patents
Einrichtung zum Berechnen und Anzeigen der Werte von Belichtungsparametern fuer photographische AufnahmenInfo
- Publication number
- DE3152272C1 DE3152272C1 DE3152272A DE3152272A DE3152272C1 DE 3152272 C1 DE3152272 C1 DE 3152272C1 DE 3152272 A DE3152272 A DE 3152272A DE 3152272 A DE3152272 A DE 3152272A DE 3152272 C1 DE3152272 C1 DE 3152272C1
- Authority
- DE
- Germany
- Prior art keywords
- exposure
- brightness
- measurement
- flash
- circuit arrangements
- 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
- 238000005259 measurement Methods 0.000 claims description 418
- 238000012360 testing method Methods 0.000 claims description 54
- 238000005286 illumination Methods 0.000 claims description 38
- 238000004364 calculation method Methods 0.000 claims description 33
- 238000012937 correction Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 19
- 230000001960 triggered effect Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 47
- 239000000463 material Substances 0.000 description 31
- 230000006399 behavior Effects 0.000 description 18
- 230000008859 change Effects 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 206010034960 Photophobia Diseases 0.000 description 12
- 208000013469 light sensitivity Diseases 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- 230000010354 integration Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000005405 multipole Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 206010034972 Photosensitivity reaction Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000036211 photosensitivity Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005282 brightening Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101100379081 Emericella variicolor andC gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002604 ultrasonography 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
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Stroboscope Apparatuses (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6837/80A CH656724A5 (de) | 1980-09-11 | 1980-09-11 | Fuer photographische zwecke bestimmte einrichtung mit mitteln zum berechnen und anzeigen der werte von belichtungsparametern einer photographischen kamera. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3152272C1 true DE3152272C1 (de) | 1989-07-13 |
Family
ID=4315804
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3152272A Expired DE3152272C1 (de) | 1980-09-11 | 1981-09-08 | Einrichtung zum Berechnen und Anzeigen der Werte von Belichtungsparametern fuer photographische Aufnahmen |
| DE81CH8100100D Expired DE3152272D2 (en) | 1980-09-11 | 1981-09-08 | Device for calculating and indicating and/or controlling the lighting parameters for photographic shots |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE81CH8100100D Expired DE3152272D2 (en) | 1980-09-11 | 1981-09-08 | Device for calculating and indicating and/or controlling the lighting parameters for photographic shots |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4460263A (enExample) |
| JP (1) | JPH0216490B2 (enExample) |
| CH (1) | CH656724A5 (enExample) |
| DE (2) | DE3152272C1 (enExample) |
| WO (1) | WO1982001080A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4135128A1 (de) * | 1991-10-24 | 1993-04-29 | Brodhag Angelika | Gross- und mittelformatkamera mit integrierten mess-, transport-, bildwandler- und anzeigekomponenten |
| DE19513496A1 (de) * | 1995-04-17 | 1997-02-27 | Brodhag Angelika | Mittelformatkamera auf optischer Bank mit ankoppelbaren Optik-Programmierer-, Meß- und Bildaufzeichnungskomponenten |
| DE10229926A1 (de) * | 2002-07-04 | 2004-01-15 | Kläß, Thomas | Elektrische Kopplung der Auslöser von mindestens zwei Digitalkameras |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59123826A (ja) * | 1982-12-29 | 1984-07-17 | Canon Inc | 閃光装置 |
| SE443457B (sv) * | 1983-03-10 | 1986-02-24 | Hasselblad Ab Victor | Anordning vid systemkameror |
| JPS6234018A (ja) * | 1985-08-07 | 1987-02-14 | Minolta Camera Co Ltd | 記憶手段を備えた測光装置 |
| US6195127B1 (en) * | 1996-07-18 | 2001-02-27 | Sanyo Electric Co., Ltd. | Digital camera, having a flash unit, which determines proper flash duration through an assessment of image luminance and, where needed, a preliminary flash emission |
| JPH11119304A (ja) * | 1997-10-09 | 1999-04-30 | Canon Inc | カメラシステム |
| US6970199B2 (en) * | 2001-10-05 | 2005-11-29 | Eastman Kodak Company | Digital camera using exposure information acquired from a scene |
| US7035534B2 (en) * | 2004-06-16 | 2006-04-25 | Eastman Kodak Company | Photographic lightmeter-remote, system, and method |
| JP2006267880A (ja) * | 2005-03-25 | 2006-10-05 | Canon Inc | カメラおよびその制御方法 |
| GB2449946A (en) * | 2007-06-09 | 2008-12-10 | Bowens Internat Ltd | Photographic flash power control unit |
| US20230415911A1 (en) * | 2022-06-23 | 2023-12-28 | William E. Lawson | Maximum performance aviation instrument for engine failure operation of aircraft |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904818A1 (de) * | 1978-02-09 | 1979-08-16 | Canon Kk | Belichtungsautomatik-steuereinrichtung fuer eine kamera |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670639A (en) * | 1968-12-16 | 1972-06-20 | Gen Electric | Flexible electronic integrated circuit camera control assembly |
| US4130355A (en) * | 1974-05-07 | 1978-12-19 | Canon Kabushiki Kaisha | Photographic camera with an automatic exposure control adapter unit detachably mounted thereon |
| JPS50158328A (enExample) * | 1974-06-10 | 1975-12-22 | ||
| US4187019A (en) * | 1974-10-29 | 1980-02-05 | Canon Kabushiki Kaisha | Flash light photographic systems |
| US4028712A (en) * | 1974-11-27 | 1977-06-07 | Kanon Kabushiki Kaisha | Display system for photographic camera |
| JPS5842451B2 (ja) * | 1975-07-29 | 1983-09-20 | 日本電気株式会社 | ロシユツキコウオセイギヨスルデ−タオ デイジタルサンシユツスルカイロ |
| GB1552597A (en) * | 1975-10-09 | 1979-09-19 | Haskell R | Camera controller |
| US4200371A (en) * | 1976-10-15 | 1980-04-29 | Canon Kabushiki Kaisha | Photographic camera with film speed setting system |
| JPS5492233A (en) * | 1977-12-29 | 1979-07-21 | Minolta Camera Co Ltd | Photometric device |
| JPS5540412A (en) * | 1978-09-15 | 1980-03-21 | Olympus Optical Co Ltd | Light emission mode changeover device in strobe device of camera |
| US4367932A (en) * | 1979-10-23 | 1983-01-11 | Minolta Camera Kabushiki Kaisha | Exposure control system |
| US4373793A (en) * | 1980-08-04 | 1983-02-15 | Minolta Camera Co., Ltd. | Light measuring device for flash photography |
-
1980
- 1980-09-11 CH CH6837/80A patent/CH656724A5/de not_active IP Right Cessation
-
1981
- 1981-09-08 DE DE3152272A patent/DE3152272C1/de not_active Expired
- 1981-09-08 DE DE81CH8100100D patent/DE3152272D2/de not_active Expired
- 1981-09-08 US US06/377,209 patent/US4460263A/en not_active Expired - Lifetime
- 1981-09-08 JP JP56502883A patent/JPH0216490B2/ja not_active Expired
- 1981-09-08 WO PCT/CH1981/000100 patent/WO1982001080A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904818A1 (de) * | 1978-02-09 | 1979-08-16 | Canon Kk | Belichtungsautomatik-steuereinrichtung fuer eine kamera |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4135128A1 (de) * | 1991-10-24 | 1993-04-29 | Brodhag Angelika | Gross- und mittelformatkamera mit integrierten mess-, transport-, bildwandler- und anzeigekomponenten |
| DE19513496A1 (de) * | 1995-04-17 | 1997-02-27 | Brodhag Angelika | Mittelformatkamera auf optischer Bank mit ankoppelbaren Optik-Programmierer-, Meß- und Bildaufzeichnungskomponenten |
| DE10229926A1 (de) * | 2002-07-04 | 2004-01-15 | Kläß, Thomas | Elektrische Kopplung der Auslöser von mindestens zwei Digitalkameras |
Also Published As
| Publication number | Publication date |
|---|---|
| CH656724A5 (de) | 1986-07-15 |
| DE3152272D2 (en) | 1982-10-07 |
| WO1982001080A1 (fr) | 1982-04-01 |
| JPH0216490B2 (enExample) | 1990-04-17 |
| US4460263A (en) | 1984-07-17 |
| JPS57501349A (enExample) | 1982-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: GLEISS, A., DIPL.-ING. GROSSE, R., DIPL.-ING., PAT.-ANWAELTE, 7000 STUTTGART |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |