JP2012033276A - 面状照明装置 - Google Patents

面状照明装置 Download PDF

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Publication number
JP2012033276A
JP2012033276A JP2010169140A JP2010169140A JP2012033276A JP 2012033276 A JP2012033276 A JP 2012033276A JP 2010169140 A JP2010169140 A JP 2010169140A JP 2010169140 A JP2010169140 A JP 2010169140A JP 2012033276 A JP2012033276 A JP 2012033276A
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JP
Japan
Prior art keywords
prism sheet
light
prism
guide plate
downward
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
JP2010169140A
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English (en)
Japanese (ja)
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JP2012033276A5 (enExample
Inventor
Takao Ono
恭男 大野
Toru Kunimochi
亨 國持
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
Priority to JP2010169140A priority Critical patent/JP2012033276A/ja
Publication of JP2012033276A publication Critical patent/JP2012033276A/ja
Publication of JP2012033276A5 publication Critical patent/JP2012033276A5/ja
Pending legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2010169140A 2010-07-28 2010-07-28 面状照明装置 Pending JP2012033276A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010169140A JP2012033276A (ja) 2010-07-28 2010-07-28 面状照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010169140A JP2012033276A (ja) 2010-07-28 2010-07-28 面状照明装置

Publications (2)

Publication Number Publication Date
JP2012033276A true JP2012033276A (ja) 2012-02-16
JP2012033276A5 JP2012033276A5 (enExample) 2013-05-09

Family

ID=45846496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010169140A Pending JP2012033276A (ja) 2010-07-28 2010-07-28 面状照明装置

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JP (1) JP2012033276A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654132A (zh) * 2015-02-06 2015-05-27 安徽师范大学 一种限制液晶屏视角的背光模块
JP2017142918A (ja) * 2016-02-08 2017-08-17 ミネベアミツミ株式会社 面状照明装置
JP2020536289A (ja) * 2018-02-28 2020-12-10 エルジー・ケム・リミテッド 視野角補償フィルム、これを含む偏光板およびこれを含むディスプレイ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11271765A (ja) * 1998-01-26 1999-10-08 Mitsubishi Chemical Corp 面光源装置
JP2007294465A (ja) * 2007-05-17 2007-11-08 Epson Imaging Devices Corp 照明装置、電気光学装置及び電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11271765A (ja) * 1998-01-26 1999-10-08 Mitsubishi Chemical Corp 面光源装置
JP2007294465A (ja) * 2007-05-17 2007-11-08 Epson Imaging Devices Corp 照明装置、電気光学装置及び電子機器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654132A (zh) * 2015-02-06 2015-05-27 安徽师范大学 一种限制液晶屏视角的背光模块
CN104654132B (zh) * 2015-02-06 2017-05-31 安徽师范大学 一种限制液晶屏视角的背光模块
JP2017142918A (ja) * 2016-02-08 2017-08-17 ミネベアミツミ株式会社 面状照明装置
JP2020536289A (ja) * 2018-02-28 2020-12-10 エルジー・ケム・リミテッド 視野角補償フィルム、これを含む偏光板およびこれを含むディスプレイ装置

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