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Title:
樹脂製シートの製造方法、これを用いて製造した光学部材、この光学部材を用いた面光源装置、液晶表示装置、およびモバイル機器。
Document Type and Number:
Japanese Patent JP5267719
Kind Code:
B1
Abstract:
An area light source device has a transfer-molded optical member, and a light source disposed in a position facing at least one of end faces of the optical member. Light incident to the optical member from the light source is output through a light exit surface of the optical member. A cutting back clearance portion is provided in at least one of corner portions of the end face of the optical member.

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Inventors:
Koichi Takemura
Takeshi Kurata
Yoshihisa Yamanaka
Masayuki Kojima
Morihisa Ohta
Application Number:
JP2012243983A
Publication Date:
August 21, 2013
Filing Date:
November 05, 2012
Export Citation:
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Assignee:
OMRON Corporation
International Classes:
B23C3/12; F21S2/00; G02B5/30
Domestic Patent References:
JP2004148419A2004-05-27
JPH11232918A1999-08-27
JP2009140743A2009-06-25
JP2007223021A2007-09-06
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Atsushi Maeda
Takanobu Nakajima
Yoshiyuki Maebori



 
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