发明授权
- 专利标题： Lamp and lighting apparatus
- 专利标题（中）： 灯具和照明器具
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申请号： US13822804申请日： 2011-10-19
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公开(公告)号： US08950890B2公开(公告)日： 2015-02-10
- 发明人: Katsushi Seki , Toshifumi Ogata , Makoto Morikawa , Shinichi Kitaoka , Kenji Maruyama
- 申请人： Katsushi Seki , Toshifumi Ogata , Makoto Morikawa , Shinichi Kitaoka , Kenji Maruyama
- 申请人地址： JP Osaka
- 专利权人： Panasonic Intellectual Property Management Co., Ltd.
- 当前专利权人： Panasonic Intellectual Property Management Co., Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： Greenblum & Bernstein P.L.C.
- 优先权： JP2010-237853 20101022
- 国际申请： PCT/JP2011/005864 WO 20111019
- 国际公布： WO2012/053204 WO 20120426
- 主分类号： F21V11/00
- IPC分类号： F21V11/00 ; F21K99/00 ; F21V23/00 ; F21V7/00 ; F21Y101/02 ; F21Y103/00
摘要：
A lamp according to the present invention includes: a line portion which blocks a part of light proceeding from a light emitting unit in a direction perpendicular to a tube axis direction; and a raised portion which blocks the light proceeding from the light emitting unit in the direction perpendicular to the tube axis direction that is not blocked by the line portion. The raised portion has an end portion having a linear shape in the tube axis direction, the end portion being an end portion of a section of the raised portion that blocks light.
公开/授权文献
- US20130182425A1 LAMP AND LIGHTING APPARATUS 公开/授权日：2013-07-18