CN202972784U - 面状照明装置 - Google Patents

面状照明装置 Download PDF

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Publication number
CN202972784U
CN202972784U CN 201220609581 CN201220609581U CN202972784U CN 202972784 U CN202972784 U CN 202972784U CN 201220609581 CN201220609581 CN 201220609581 CN 201220609581 U CN201220609581 U CN 201220609581U CN 202972784 U CN202972784 U CN 202972784U
Authority
CN
China
Prior art keywords
framework
illuminating device
lgp
planar illuminating
light source
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
CN 201220609581
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English (en)
Chinese (zh)
Inventor
西尾昌久
永田胜己
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of CN202972784U publication Critical patent/CN202972784U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
CN 201220609581 2011-11-16 2012-11-16 面状照明装置 Expired - Lifetime CN202972784U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-250650 2011-11-16
JP2011250650A JP5832250B2 (ja) 2011-11-16 2011-11-16 面状照明装置

Publications (1)

Publication Number Publication Date
CN202972784U true CN202972784U (zh) 2013-06-05

Family

ID=48513854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220609581 Expired - Lifetime CN202972784U (zh) 2011-11-16 2012-11-16 面状照明装置

Country Status (2)

Country Link
JP (1) JP5832250B2 (ja)
CN (1) CN202972784U (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682685B2 (ja) * 2005-04-28 2011-05-11 パナソニック株式会社 面発光装置用ケースおよびこれを備えた面発光装置
JP4596172B2 (ja) * 2006-05-18 2010-12-08 ミネベア株式会社 面状照明装置
JP2009158233A (ja) * 2007-12-26 2009-07-16 Omron Corp 光源装置及び液晶表示装置
JP2009245885A (ja) * 2008-03-31 2009-10-22 Sanken Electric Co Ltd 面光源装置

Also Published As

Publication number Publication date
JP2013105707A (ja) 2013-05-30
JP5832250B2 (ja) 2015-12-16

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130605

CX01 Expiry of patent term