Invention Grant
- Patent Title: Electronic apparatus
- Patent Title (中): 电子仪器
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Application No.: US13845845Application Date: 2013-03-18
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Publication No.: US09207493B2Publication Date: 2015-12-08
- Inventor: Daisuke Nakanishi
- Applicant: EPSON IMAGING DEVICES CORPORATION
- Applicant Address: JP Nagano
- Assignee: EPSON IMAGING DEVICES CORPORATION
- Current Assignee: EPSON IMAGING DEVICES CORPORATION
- Current Assignee Address: JP Nagano
- Agency: Hauptman Ham, LLP
- Priority: JP2008-198374 20080731; JP2009-102732 20090421
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; G02F1/1335 ; G09F13/04 ; H04N9/12 ; F21V14/02

Abstract:
An electronic apparatus includes a back light unit that has a light source, an optical member that is arranged so as to face the irradiation direction of the light of the light source, and a spacer that supports the optical member from the light source side and is arranged in a state in which the optical member is arranged parallel to the direction of gravity or inclined with respect to the direction of gravity, and a display panel that is arranged so as to be superimposed on the optical member of the back light unit. In the back light unit, the number of spacers arranged in an upper half area of the optical member with respect to the direction of gravity is configured to be smaller than that of the spacers arranged in a lower half area of the optical member with respect to the direction of gravity.
Public/Granted literature
- US20130215337A1 ELECTRONIC APPARATUS Public/Granted day:2013-08-22
Information query
IPC分类: