Title:
A light reflex object and a surface light source device using it
Document Type and Number:
Japanese Patent JP5973145
Kind Code:
B2
Inventors:
Yosuke Hiroi
Hiroshi Oyama
Hiroshi Oyama
Application Number:
JP2011202051A
Publication Date:
August 23, 2016
Filing Date:
September 15, 2011
Export Citation:
Assignee:
Yupo Corporation Co., Ltd.
International Classes:
G02B5/08; F21S2/00; F21V7/22; G02F1/13357
Domestic Patent References:
| JP10055711A | ||||
| JP2005004195A | ||||
| JP2010054541A | ||||
| JP2010052329A | ||||
| JP2006205629A | ||||
| JP2011070144A | ||||
| JP6118509A | ||||
| JP9224827A | ||||
| JP2002245820A | ||||
| JP2004151707A | ||||
| JP2008001784A | ||||
| JP2010134426A | ||||
| JP2010234762A | ||||
| JP2012133155A |
Foreign References:
| WO2011105294A1 | ||||
| WO2010106844A1 | ||||
| WO2012086500A1 | ||||
| US20120002311 |
Attorney, Agent or Firm:
Hideo Takei
Yoshio Narui
Yoshiaki Matsui
Yoshio Narui
Yoshiaki Matsui