DE69827337D1 - Kamera-Blitzlichteinheit versehen mit einem Kondensorlinse-Element mit Tir -Oberfläche (Totaler interner Reflexion) - Google Patents

Kamera-Blitzlichteinheit versehen mit einem Kondensorlinse-Element mit Tir -Oberfläche (Totaler interner Reflexion)

Info

Publication number
DE69827337D1
DE69827337D1 DE69827337T DE69827337T DE69827337D1 DE 69827337 D1 DE69827337 D1 DE 69827337D1 DE 69827337 T DE69827337 T DE 69827337T DE 69827337 T DE69827337 T DE 69827337T DE 69827337 D1 DE69827337 D1 DE 69827337D1
Authority
DE
Germany
Prior art keywords
lens element
condenser lens
unit provided
internal reflection
total internal
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 - Lifetime
Application number
DE69827337T
Other languages
English (en)
Inventor
Carl Frederick Leidig
Scott Bradford Chase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69827337D1 publication Critical patent/DE69827337D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0578—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
    • G03B2215/0582—Reflectors
    • 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
    • G03B2215/0589—Diffusors, filters or refraction means
    • G03B2215/0592—Diffusors, filters or refraction means installed in front of light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Structure And Mechanism Of Cameras (AREA)
DE69827337T 1997-09-17 1998-09-05 Kamera-Blitzlichteinheit versehen mit einem Kondensorlinse-Element mit Tir -Oberfläche (Totaler interner Reflexion) Expired - Lifetime DE69827337D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/932,087 US6088540A (en) 1997-09-17 1997-09-17 Camera flash unit including a condenser lens element with a TIR surface

Publications (1)

Publication Number Publication Date
DE69827337D1 true DE69827337D1 (de) 2004-12-09

Family

ID=25461752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827337T Expired - Lifetime DE69827337D1 (de) 1997-09-17 1998-09-05 Kamera-Blitzlichteinheit versehen mit einem Kondensorlinse-Element mit Tir -Oberfläche (Totaler interner Reflexion)

Country Status (4)

Country Link
US (1) US6088540A (de)
EP (1) EP0903617B1 (de)
JP (1) JPH11190876A (de)
DE (1) DE69827337D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2473699A (en) * 1998-01-27 1999-08-09 Lightouch Medical, Inc. Method and device for tissue modulation
JP2001337206A (ja) * 2000-05-26 2001-12-07 Toppan Printing Co Ltd フレネルレンズ
TW525034B (en) * 2001-05-10 2003-03-21 Canon Kk Lighting apparatus and image pickup apparatus
US6827467B2 (en) * 2002-02-18 2004-12-07 Canon Kabushiki Kaisha Illuminating apparatus
US7343714B2 (en) * 2003-11-10 2008-03-18 Philip Zocco Door light
GB2421584A (en) * 2004-12-21 2006-06-28 Sharp Kk Optical device with converging and diverging elements for directing light
JP5473280B2 (ja) * 2008-09-10 2014-04-16 キヤノン株式会社 照明装置及び撮像装置
KR20120050179A (ko) * 2010-11-10 2012-05-18 삼성엘이디 주식회사 플래시 렌즈 및 이를 채용한 플래시 모듈
KR102176485B1 (ko) 2012-09-24 2020-11-09 인뷰이티 인코퍼레이티드 광의 광학적 특성을 제어하는 방법 및 장치
KR102086077B1 (ko) * 2013-10-11 2020-03-06 엘지이노텍 주식회사 광학 렌즈 및 이를 구비한 카메라 모듈
US9686458B2 (en) * 2015-04-16 2017-06-20 Sony Corporation Camera LED flash with variable lens gain

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337759A (en) * 1979-10-10 1982-07-06 John M. Popovich Radiant energy concentration by optical total internal reflection
US5160192A (en) * 1988-03-16 1992-11-03 Asahi Kogaku Kogyo Kabushiki Kaisha Illuminating instrument
JPH0743704Y2 (ja) * 1988-12-08 1995-10-09 旭光学工業株式会社 ズームストロボ装置
US5305037A (en) * 1989-08-02 1994-04-19 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe device of camera
JPH0349536U (de) * 1989-09-21 1991-05-15
US5021811A (en) * 1990-06-21 1991-06-04 Eastman Kodak Company Recycleable element recycle counter and method
JPH05210210A (ja) * 1992-01-31 1993-08-20 Konica Corp レンズ付フィルムユニット
US5404869A (en) * 1992-04-16 1995-04-11 Tir Technologies, Inc. Faceted totally internally reflecting lens with individually curved faces on facets
US5813743A (en) * 1995-03-27 1998-09-29 Fuji Photo Film Co., Ltd. Lighting unit
US5884104A (en) * 1997-11-26 1999-03-16 Eastman Kodak Company Compact camera flash unit

Also Published As

Publication number Publication date
JPH11190876A (ja) 1999-07-13
EP0903617A3 (de) 1999-08-04
EP0903617B1 (de) 2004-11-03
EP0903617A2 (de) 1999-03-24
US6088540A (en) 2000-07-11

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Legal Events

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8332 No legal effect for de