CN102203500B - 照明装置以及用于其中的导光板的制造方法 - Google Patents

照明装置以及用于其中的导光板的制造方法 Download PDF

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Publication number
CN102203500B
CN102203500B CN200980144034.5A CN200980144034A CN102203500B CN 102203500 B CN102203500 B CN 102203500B CN 200980144034 A CN200980144034 A CN 200980144034A CN 102203500 B CN102203500 B CN 102203500B
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CN
China
Prior art keywords
mentioned
light
lgp
groove
light guide
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
Application number
CN200980144034.5A
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English (en)
Chinese (zh)
Other versions
CN102203500A (zh
Inventor
松土夏子
伊势和贵
佐藤弘树
高桥和宏
八岛优贵
伊藤彻
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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Publication date
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Publication of CN102203500A publication Critical patent/CN102203500A/zh
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Publication of CN102203500B publication Critical patent/CN102203500B/zh
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN200980144034.5A 2008-11-17 2009-11-16 照明装置以及用于其中的导光板的制造方法 Expired - Fee Related CN102203500B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008293552 2008-11-17
JP2008-293552 2008-11-17
JP2009164943 2009-07-13
JP2009-164943 2009-07-13
PCT/JP2009/069449 WO2010055940A1 (fr) 2008-11-17 2009-11-16 Dispositif d'éclairage et procédé pour fabriquer une plaque de guidage de lumière utilisée dans celui-ci

Publications (2)

Publication Number Publication Date
CN102203500A CN102203500A (zh) 2011-09-28
CN102203500B true CN102203500B (zh) 2013-12-25

Family

ID=42170069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980144034.5A Expired - Fee Related CN102203500B (zh) 2008-11-17 2009-11-16 照明装置以及用于其中的导光板的制造方法

Country Status (3)

Country Link
JP (1) JP5281095B2 (fr)
CN (1) CN102203500B (fr)
WO (1) WO2010055940A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6072699B2 (ja) * 2011-01-25 2017-02-01 フィリップス ライティング ホールディング ビー ヴィ 照明装置
JP2013045651A (ja) 2011-08-24 2013-03-04 Panasonic Corp 照明器具
KR20180121611A (ko) * 2016-04-22 2018-11-07 알프스 덴키 가부시키가이샤 조광 장치
CN106764567B (zh) * 2017-02-16 2023-04-07 汤江华 一种环形灯圈的制造方法及环形灯圈
CA3071829A1 (fr) 2017-08-01 2019-02-07 Technical Consumer Products, Inc. Appareil d'eclairage a eclairage peripherique a capacites destinees a un service secondaire

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1332835A (zh) * 1998-12-29 2002-01-23 奥斯兰姆奥普托半导体股份有限两合公司 具有侧向倾斜的光输入的光源元件
CN1499257A (zh) * 2002-10-25 2004-05-26 富士通显示技术株式会社 光源装置及具备该装置的显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4321923B2 (ja) * 1999-08-30 2009-08-26 シチズン電子株式会社 面状光源ユニット
JP3713596B2 (ja) * 2001-03-26 2005-11-09 ミネベア株式会社 面状照明装置
JP4273002B2 (ja) * 2002-03-28 2009-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 小型の照明システムおよび表示デバイス
JP4297021B2 (ja) * 2004-09-27 2009-07-15 セイコーエプソン株式会社 電気光学装置、照明装置及び電子機器
JP2008097901A (ja) * 2006-10-10 2008-04-24 Nippon Seiki Co Ltd 照明装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1332835A (zh) * 1998-12-29 2002-01-23 奥斯兰姆奥普托半导体股份有限两合公司 具有侧向倾斜的光输入的光源元件
CN1499257A (zh) * 2002-10-25 2004-05-26 富士通显示技术株式会社 光源装置及具备该装置的显示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2008-97901A 2008.04.24

Also Published As

Publication number Publication date
CN102203500A (zh) 2011-09-28
JP5281095B2 (ja) 2013-09-04
JPWO2010055940A1 (ja) 2012-04-12
WO2010055940A1 (fr) 2010-05-20

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20191116