JP5421711B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP5421711B2
JP5421711B2 JP2009227096A JP2009227096A JP5421711B2 JP 5421711 B2 JP5421711 B2 JP 5421711B2 JP 2009227096 A JP2009227096 A JP 2009227096A JP 2009227096 A JP2009227096 A JP 2009227096A JP 5421711 B2 JP5421711 B2 JP 5421711B2
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light emitting
light
illuminated
imaging
diffuse reflection
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JP2011076863A (ja
JP2011076863A5 (https=
Inventor
貴行 大海
亘 奈良
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イーデーエム株式会社
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JP2009227096A 2009-09-30 2009-09-30 照明装置 Active JP5421711B2 (ja)

Priority Applications (1)

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JP2009227096A JP5421711B2 (ja) 2009-09-30 2009-09-30 照明装置

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JP2009227096A JP5421711B2 (ja) 2009-09-30 2009-09-30 照明装置

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JP2011076863A JP2011076863A (ja) 2011-04-14
JP2011076863A5 JP2011076863A5 (https=) 2012-10-04
JP5421711B2 true JP5421711B2 (ja) 2014-02-19

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140055943A (ko) 2012-10-30 2014-05-09 주식회사 케이엠더블유 엘이디 조명장치
WO2019092599A1 (en) * 2017-11-09 2019-05-16 Silvia Colagrande Image scanner with multidirectional illumination

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249124A (ja) * 1984-05-25 1985-12-09 Nippon Kogaku Kk <Nikon> 近接撮影用電子閃光装置
JPH02196903A (ja) * 1989-01-26 1990-08-03 Nec Corp 画像処理用照明装置
JPH0727510A (ja) * 1993-07-15 1995-01-27 Citizen Watch Co Ltd 画像処理装置の光源装置及び基準マークの検出方法
JP3548601B2 (ja) * 1994-06-28 2004-07-28 シチズン時計株式会社 画像処理装置の光源装置
JPH08305834A (ja) * 1995-05-11 1996-11-22 Sankyo Seiki Mfg Co Ltd 画像読み取り装置の照明装置
JP3889992B2 (ja) * 2002-05-17 2007-03-07 株式会社ミツトヨ リング照明装置
JP4440742B2 (ja) * 2003-09-17 2010-03-24 シーシーエス株式会社 検査光照射方法及び検査光照射装置
JP2005158490A (ja) * 2003-11-26 2005-06-16 Kyoto Denkiki Kk 画像処理検査用リング状照明装置
JP4498254B2 (ja) * 2005-09-29 2010-07-07 株式会社メガチップス 照明装置及びその制御方法並びに照明システム及びその制御方法
JP2009199947A (ja) * 2008-02-22 2009-09-03 Seiko Epson Corp 光源装置および原稿読み取り装置

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