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
  • Application No.: US12273984
    Application Date: 2008-11-19
  • Publication No.: US07801196B2
    Publication 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
Light source device, lighting device, monitoring device, and image display apparatus
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.
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