Invention Grant
US07801196B2 Light source device, lighting device, monitoring device, and image display apparatus
有权
光源装置,照明装置,监视装置和图像显示装置
- Patent Title: Light source device, lighting device, monitoring device, and image display apparatus
- Patent Title (中): 光源装置,照明装置,监视装置和图像显示装置
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Application No.: US12273984Application Date: 2008-11-19
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Publication No.: US07801196B2Publication Date: 2010-09-21
- Inventor: Akira Egawa
- Applicant: Akira Egawa
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2007-310002 20071130; JP2008-229468 20080908
- Main IPC: H01S5/00
- IPC: H01S5/00

Abstract:
A light source device includes a plurality of first laser emission units and a plurality of second laser emission units for emitting light. The plurality of first laser emission units and the plurality of second laser emission units are disposed on a flat surface. The first laser emission units and the second laser emission units are composed so that a drive for light emission is sequentially switched. Each of the second laser emission units is disposed between the adjoining first laser emission units.
Public/Granted literature
- US20090141761A1 LIGHT SOURCE DEVICE, LIGHTING DEVICE, MONITORING DEVICE, AND IMAGE DISPLAY APPARATUS Public/Granted day:2009-06-04
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