Invention Grant
- Patent Title: Illumination device, display device, and television receiver apparatus
- Patent Title (中): 照明装置，显示装置和电视接收装置
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Application No.: US12867590Application Date: 2009-01-26
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Publication No.: US08419234B2Publication Date: 2013-04-16
- Inventor: Hiroshi Kunii
- Applicant: Hiroshi Kunii
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Keating & Bennett, LLP
- Priority: JP2008-048558 20080228
- International Application: PCT/JP2009/051218 WO 20090126
- International Announcement: WO2009/107434 WO 20090903
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; G02F1/133
Abstract:
An illumination device 12 according to the present invention includes a light source 17 a chassis 14 that houses the light source 17 and a power supply board 32 for supplying drive power to the light source 17. The power supply board 32 is mounted on a surface of the chassis 14 on an opposite side from the light source 17. The chassis 14 has a raised portion 50 that is a part of the surface of the chassis 14 on the opposite side from the light source 17 and raised toward the side on which the power supply board 32 is mounted. The power supply board 32 is arranged so as to overlap the raised portion 50.
Public/Granted literature
- US20100321593A1 ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER APPARATUS Public/Granted day:2010-12-23
Information query
IPC分类:
