CA1177041A - Photographic lighting apparatus - Google Patents
Photographic lighting apparatusInfo
- Publication number
- CA1177041A CA1177041A CA000382369A CA382369A CA1177041A CA 1177041 A CA1177041 A CA 1177041A CA 000382369 A CA000382369 A CA 000382369A CA 382369 A CA382369 A CA 382369A CA 1177041 A CA1177041 A CA 1177041A
- Authority
- CA
- Canada
- Prior art keywords
- reflector
- plane
- illumination
- points
- symmetry
- 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
- 238000005286 illumination Methods 0.000 claims abstract description 93
- 238000009826 distribution Methods 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001076939 Artines Species 0.000 description 1
- 241001527806 Iti Species 0.000 description 1
- 241001080526 Vertica Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 108010052322 limitin Proteins 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0532—Flashtube mounting
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0535—Built-in diffusor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/175,060 US4356538A (en) | 1980-08-04 | 1980-08-04 | Photographic lighting apparatus |
| US175,060 | 1980-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177041A true CA1177041A (en) | 1984-10-30 |
Family
ID=22638693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000382369A Expired CA1177041A (en) | 1980-08-04 | 1981-07-23 | Photographic lighting apparatus |
Country Status (6)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412276A (en) * | 1981-12-07 | 1983-10-25 | Polaroid Corporation | Strobe reflector assembly |
| DE3229272A1 (de) * | 1982-08-05 | 1984-02-09 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Elektronisches blitzgeraet |
| US4570203A (en) * | 1982-11-05 | 1986-02-11 | Eastman Kodak Company | Light reflector apparatus and method of making |
| JPS5973728U (ja) * | 1982-11-10 | 1984-05-18 | キヤノン株式会社 | 閃光発光装置 |
| JPS61114427U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-12-28 | 1986-07-19 | ||
| US5160192A (en) * | 1988-03-16 | 1992-11-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Illuminating instrument |
| DE3919334A1 (de) * | 1989-06-13 | 1990-12-20 | Tetsuhiro Kano | Reflektor fuer eine leuchte |
| US5047900A (en) * | 1991-01-07 | 1991-09-10 | Eastman Kodak Company | Electronic flash apparatus |
| US5617163A (en) * | 1993-12-22 | 1997-04-01 | Nikon Corporation | Camera with illuminating optical system |
| US5615394A (en) * | 1994-06-23 | 1997-03-25 | Eastman Kodak Company | Anamorphic lens for a photographic flash assembly |
| US5860033A (en) * | 1997-09-30 | 1999-01-12 | Eastman Kodak Company | Fill-flash/flash-defeat switch retained by electronic flash unit |
| US5940639A (en) * | 1997-09-30 | 1999-08-17 | Eastman Kodak Company | Camera having self timer dwell |
| US5822639A (en) * | 1997-09-30 | 1998-10-13 | Eastman Kodak Company | Camera having self timer unwind without exposure |
| US5867742A (en) * | 1997-09-30 | 1999-02-02 | Eastman Kodak Company | Multiple function shutter button assembly |
| US5926660A (en) * | 1997-09-30 | 1999-07-20 | Eastman Kodak Company | Camera and mechanical timer mechanism |
| US5895136A (en) * | 1997-09-30 | 1999-04-20 | Eastman Kodak Company | Miniature flash circuit switch with high current capability |
| US5822640A (en) * | 1997-09-30 | 1998-10-13 | Eastman Kodak Company | Camera including dual sided auxiliary circuit board |
| JP4381792B2 (ja) * | 2003-12-12 | 2009-12-09 | サクサプレシジョン株式会社 | 光警報装置 |
| JP4603881B2 (ja) * | 2004-12-28 | 2010-12-22 | キヤノン株式会社 | 照明装置および撮影装置 |
| US7519287B2 (en) * | 2005-08-19 | 2009-04-14 | Avago Technologies Ecbu Ip (Singapore) Pte, Ltd. | Electronic flash, imaging device and method for producing a flash of light having a rectangular radiation pattern |
| WO2010056383A1 (en) * | 2008-11-12 | 2010-05-20 | Vision Crc Limted | Improved method for characterizing lenses |
| JP4925360B2 (ja) * | 2008-12-22 | 2012-04-25 | パナソニック株式会社 | 光照射型美容装置 |
| TWI556050B (zh) * | 2015-02-24 | 2016-11-01 | 光寶新加坡有限公司 | 表面封裝式菲涅爾ｌｅｄ微型閃光燈結構 |
| WO2019054933A1 (en) * | 2017-09-18 | 2019-03-21 | Profoto Aktiebolag | FLASH PACKAGE FOR PHOTOGRAPHIC PURPOSES AND METHOD OF SIMULATING A FLASH |
| WO2019054935A1 (en) | 2017-09-18 | 2019-03-21 | Profoto Aktiebolag | FLASH GENERATOR BOX AND METHOD FOR CONTROLLING FLASH LIGHT BY MANUALLY ROTATING A ZOOM ELEMENT |
| CA3222518A1 (en) | 2021-11-15 | 2023-05-19 | Yuping PAN | Hair removing device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1181058B (de) * | 1961-05-24 | 1964-11-05 | Loewe Opta Ag | Reflektor fuer Elektronenblitzgeraete |
| US3603781A (en) * | 1968-04-16 | 1971-09-07 | Minolta Camera Kk | Foldable strobo discharge flash system |
| US3553705A (en) * | 1968-08-12 | 1971-01-05 | Albert A Ondrejka | Parabolic reflector antenna |
| US3609332A (en) * | 1968-12-16 | 1971-09-28 | Gen Electric | Photoflash lamp array with reflector-lamp module |
| US4017727A (en) * | 1975-11-12 | 1977-04-12 | Yamamoto David J | Light projecting apparatus |
| US4027151A (en) * | 1975-11-18 | 1977-05-31 | Crouse-Hinds Company | Luminaire and reflector therefor |
| DE2740487C3 (de) * | 1977-09-08 | 1981-06-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Elektronisches Blitzgerät |
| US4173036A (en) * | 1977-11-21 | 1979-10-30 | The United States Of America As Represented By The Secretary Of The Navy | Wavy mirror transmitter optics |
| JPS5942403B2 (ja) * | 1978-01-25 | 1984-10-15 | 松下電工株式会社 | 照明器具反射板 |
| DE2830321C3 (de) * | 1978-07-10 | 1983-02-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Elektronisches Blitzgerät |
-
1980
- 1980-08-04 US US06/175,060 patent/US4356538A/en not_active Expired - Lifetime
-
1981
- 1981-07-23 CA CA000382369A patent/CA1177041A/en not_active Expired
- 1981-07-30 GB GB8123332A patent/GB2081924B/en not_active Expired
- 1981-07-31 DE DE19813130381 patent/DE3130381A1/de active Granted
- 1981-08-03 JP JP56121776A patent/JPH0740081B2/ja not_active Expired - Lifetime
- 1981-08-04 FR FR8115106A patent/FR2487993B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5753739A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-03-30 |
| GB2081924B (en) | 1984-05-31 |
| DE3130381C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-07-15 |
| FR2487993B1 (fr) | 1986-01-10 |
| GB2081924A (en) | 1982-02-24 |
| US4356538A (en) | 1982-10-26 |
| DE3130381A1 (de) | 1982-08-12 |
| JPH0740081B2 (ja) | 1995-05-01 |
| FR2487993A1 (fr) | 1982-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |