发明名称 LASER POINTER
摘要 PROBLEM TO BE SOLVED: To provide a laser pointer capable of compactifying a size. SOLUTION: The laser pointer 10 is stored with a semiconductor laser device 12 in a case body 11, and light-projects a laser beam emitted from the laser device 12 at a prescribed point mark from a light projection part 58. The laser pointer 10 includes a lens holder 15 attached with a plurality of lenses 46, 47, and the lens holder 15 is provided between the laser device 12 and the light projection part 58. The center axial line L of the laser beam emitted from a light emission face 12A of the laser device 12 is provided to be consistent with the center axial line of the case body 11. The light projection part 58 is provided in the rotational center position of a rotary member 16 attached to the case body 11, and the rotational center of the rotary member 16 is provided to be consistent with the center axial line L. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009180899(A) 申请公布日期 2009.08.13
申请号 JP20080019226 申请日期 2008.01.30
申请人 KOKUYO CO LTD 发明人 OKADA TADASHI;SUZUKI TAKESHI
分类号 G02B27/20 主分类号 G02B27/20
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