JP5473280B2 - 照明装置及び撮像装置 - Google Patents
照明装置及び撮像装置 Download PDFInfo
- Publication number
- JP5473280B2 JP5473280B2 JP2008232118A JP2008232118A JP5473280B2 JP 5473280 B2 JP5473280 B2 JP 5473280B2 JP 2008232118 A JP2008232118 A JP 2008232118A JP 2008232118 A JP2008232118 A JP 2008232118A JP 5473280 B2 JP5473280 B2 JP 5473280B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- flash
- light source
- reflecting
- optical member
- 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 - Fee Related
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
- G03B2215/0503—Built-in 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
- G03B2215/0589—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)
- Studio Devices (AREA)
Description
本発明は、撮像装置等の光学機器に好適な照明装置であって、光源からの光を反射する反射部材を備えた照明装置に関する。
2 レンズ鏡筒
6 フラッシュユニット
7 フラッシュパネル
7m 入射面
7n 射出面
7o 全反射面
8 反射傘
8g テーパ部
9 Xe管
11 フラッシュベース
13 フラッシュカバー
Claims (2)
- 光源と、
該光源からの光を少なくとも透過させる光学部材と、
それぞれ前記光源よりも前記光学部材側に延び、該光源からの光を反射して前記光学部材に入射させる第1の反射部と第2の反射部を含み、該第1及び第2の反射部の間に前記光を通過させる開口を有する反射部材とを有し、
前記光学部材の光入射側の面における前記開口に面する領域よりも外側の領域に、前記第1及び第2の反射部の端部から離れるように凹んだ凹部が形成されており、
前記凹部は、前記光源からの光のうち前記反射部で反射されずに前記光学部材の外部から該凹部に入射した光を、前記光学部材の射出面に向けて屈折させる屈折面と、前記光源からの光のうち前記反射部で反射されずに前記光学部材の内部から該凹部に入射した光を、前記射出面に向けて反射する反射面と、を含み、
2つの前記凹部を含む断面において、前記凹部は、前記開口に面する領域側に前記屈折面と前記反射面とを有することを特徴とする照明装置。 - 請求項1に記載の照明装置を有し、
該照明装置からの光によって照明された被写体を撮像することを特徴とする撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008232118A JP5473280B2 (ja) | 2008-09-10 | 2008-09-10 | 照明装置及び撮像装置 |
US12/554,496 US8147078B2 (en) | 2008-09-10 | 2009-09-04 | Illumination apparatus and image pickup apparatus |
CN2009101721482A CN101672444B (zh) | 2008-09-10 | 2009-09-10 | 照明设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008232118A JP5473280B2 (ja) | 2008-09-10 | 2008-09-10 | 照明装置及び撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010066464A JP2010066464A (ja) | 2010-03-25 |
JP5473280B2 true JP5473280B2 (ja) | 2014-04-16 |
Family
ID=41799125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008232118A Expired - Fee Related JP5473280B2 (ja) | 2008-09-10 | 2008-09-10 | 照明装置及び撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8147078B2 (ja) |
JP (1) | JP5473280B2 (ja) |
CN (1) | CN101672444B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6305090B2 (ja) | 2014-02-10 | 2018-04-04 | キヤノン株式会社 | 照明装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07319013A (ja) * | 1994-05-24 | 1995-12-08 | Olympus Optical Co Ltd | 閃光装置の光学パネル |
JP3544066B2 (ja) | 1996-07-04 | 2004-07-21 | キヤノン株式会社 | 照明装置および撮影用閃光発光装置 |
JP3169834B2 (ja) * | 1996-07-29 | 2001-05-28 | ウエスト電気株式会社 | 照射角可変ストロボ装置 |
JPH10311944A (ja) * | 1997-05-14 | 1998-11-24 | Olympus Optical Co Ltd | 投光装置 |
US6088540A (en) * | 1997-09-17 | 2000-07-11 | Eastman Kodak Company | Camera flash unit including a condenser lens element with a TIR surface |
TW525034B (en) * | 2001-05-10 | 2003-03-21 | Canon Kk | Lighting apparatus and image pickup apparatus |
JP4587429B2 (ja) * | 2001-07-06 | 2010-11-24 | キヤノン株式会社 | 照明装置および撮影装置 |
JP3854885B2 (ja) * | 2002-03-28 | 2006-12-06 | キヤノン株式会社 | 照明装置および撮影装置 |
US6974236B2 (en) * | 2002-02-05 | 2005-12-13 | Canon Kabushiki Kaisha | Illuminating apparatus |
-
2008
- 2008-09-10 JP JP2008232118A patent/JP5473280B2/ja not_active Expired - Fee Related
-
2009
- 2009-09-04 US US12/554,496 patent/US8147078B2/en not_active Expired - Fee Related
- 2009-09-10 CN CN2009101721482A patent/CN101672444B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010066464A (ja) | 2010-03-25 |
CN101672444A (zh) | 2010-03-17 |
US8147078B2 (en) | 2012-04-03 |
US20100061102A1 (en) | 2010-03-11 |
CN101672444B (zh) | 2013-04-10 |
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