JP2001176315A5 - - Google Patents

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Publication number
JP2001176315A5
JP2001176315A5 JP1999356174A JP35617499A JP2001176315A5 JP 2001176315 A5 JP2001176315 A5 JP 2001176315A5 JP 1999356174 A JP1999356174 A JP 1999356174A JP 35617499 A JP35617499 A JP 35617499A JP 2001176315 A5 JP2001176315 A5 JP 2001176315A5
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JP
Japan
Prior art keywords
light
light source
prism sheet
light guide
planar
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.)
Pending
Application number
JP1999356174A
Other languages
Japanese (ja)
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JP2001176315A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP35617499A priority Critical patent/JP2001176315A/en
Priority claimed from JP35617499A external-priority patent/JP2001176315A/en
Publication of JP2001176315A publication Critical patent/JP2001176315A/en
Publication of JP2001176315A5 publication Critical patent/JP2001176315A5/ja
Pending legal-status Critical Current

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Description

すなわち、本発明の面状発光照明装置は、光源と、該光源に対向する少なくとも１つの光入射面およびこれと略直交する光出射面を有する導光体と、該導光体の光出射面上に配置されたプリズムシートとからなり、前記導光体が前記光入射面と略垂直方向に曲率半径５０〜１０００ｍｍで湾曲し、前記プリズムシートが内面側に位置することを特徴とするものである。また、本発明の卓上照明装置は、上記のような構成の面状発光照明装置を用いたことを特徴とするものである。 That is, the planar light emitting illumination device of the present invention comprises a light source, a light guide having at least one light incident surface facing the light source, and a light emission surface substantially orthogonal to the light source, and a light emission surface of the light guide It consists of a placed prism sheet above, which the light guide is curved in a curvature radius 50~1000mm substantially vertical and the light incident surface, said prism sheet is characterized that you located on the inner surface side It is. Further, the desk lamp according to the present invention is characterized in that the planar light emitting illuminator having the above-mentioned configuration is used.

Claims (2)

光源と、該光源に対向する少なくとも１つの光入射面およびこれと略直交する光出射面を有する導光体と、該導光体の光出射面上に配置されたプリズムシートとからなり、前記導光体が前記光入射面と略垂直方向に曲率半径５０〜１０００ｍｍで湾曲し、前記プリズムシートが内面側に位置することを特徴とする面状発光照明装置。A light source, a light guide having at least one light incident surface facing the light source and a light output surface substantially orthogonal to the light source, and a prism sheet disposed on the light output surface of the light guide; light guide is curved in a curvature radius 50~1000mm the light incident surface and substantially perpendicular direction, the prism sheet is planar light emitting illumination device characterized that you located on the inner surface side. 請求項１記載の面状発光照明装置を用いたことを特徴とする卓上照明装置。A desk lamp comprising the planar light emitting illuminator according to claim 1.
JP35617499A 1999-12-15 1999-12-15 Surface type luminescence and desktop lighting system using the same Pending JP2001176315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35617499A JP2001176315A (en) 1999-12-15 1999-12-15 Surface type luminescence and desktop lighting system using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35617499A JP2001176315A (en) 1999-12-15 1999-12-15 Surface type luminescence and desktop lighting system using the same

Publications (2)

Publication Number Publication Date
JP2001176315A JP2001176315A (en) 2001-06-29
JP2001176315A5 true JP2001176315A5 (en) 2005-04-07

Family

ID=18447713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35617499A Pending JP2001176315A (en) 1999-12-15 1999-12-15 Surface type luminescence and desktop lighting system using the same

Country Status (1)

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JP (1) JP2001176315A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163960A1 (en) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh Illumination arrangement for optical quality control of surfaces has illumination source and matt plate arranged so matt plate is uniformly illuminated by illumination source
DE10163957A1 (en) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh Electronic voltage adapter for light sources is able to be connected to more than two light sources, especially fluorescent tubes, has rectifier connected to several high frequency generators
DE10201556A1 (en) 2002-01-17 2003-07-31 Ludwig Leuchten Kg plate lamp
JP2005331810A (en) * 2004-05-21 2005-12-02 Komaden:Kk Inside lighting type led display device and led unit
JP4579769B2 (en) 2005-05-26 2010-11-10 篠田プラズマ株式会社 Array type display device
JP4872696B2 (en) * 2007-02-13 2012-02-08 オムロン株式会社 Curved surface light source device and method for manufacturing curved liquid crystal display device
JP5328764B2 (en) * 2007-04-20 2013-10-30 コーニンクレッカ フィリップス エヌ ヴェ Daylight deflection system with integrated artificial light source
GB2455057A (en) * 2007-10-08 2009-06-03 Sharp Kk Prismatic curved sheet optical device for use in a curved display
JP5349190B2 (en) * 2009-07-29 2013-11-20 株式会社エス・ケー・ジー Lighting device
JP2011187254A (en) * 2010-03-08 2011-09-22 Sumitomo Bakelite Co Ltd Light guide plate and lighting system
JP5300817B2 (en) * 2010-10-18 2013-09-25 三菱電機株式会社 Illumination light source and illumination device
JP5300816B2 (en) * 2010-10-18 2013-09-25 三菱電機株式会社 Illumination light source and illumination device
JP2013218965A (en) * 2012-04-11 2013-10-24 Skg:Kk Lighting fixture
DE202012104953U1 (en) * 2012-12-19 2014-03-26 Zumtobel Lighting Gmbh Luminaire with a curved light-guiding element
DE202014105394U1 (en) * 2014-11-11 2016-02-12 Zumtobel Lighting Gmbh LED light with a curved light guide
KR102141649B1 (en) * 2019-03-06 2020-08-05 주식회사 케이티앤지 A fixture including a light guide portion and an aerosol generating device including the same
WO2022024824A1 (en) 2020-07-28 2022-02-03 日東電工株式会社 Lighting device
CN115024578B (en) * 2022-08-11 2022-11-01 南安市贝斯泰石业有限公司 Luminous composite stone and desk using same

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