US Patent
Patent No. US 08231232
Published on Jul 31, 2012
Application No. 12/612672
Filed on Nov 4, 2009
Priority Date -
Inventor/Applicants
2Kanbara, Toshimasa - Kishiwada, JP
Yoshimura, Taichi - Osaka, JP
Classification
International:2
G03B 21/20
F21V 19/00;
National:2
353/119
353/101;
Field of Search 2
353/101
353/119;
Examiner
Ko, Tony