Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
投光範囲を変更可能な投光光学系及びそれを備えた投光装置
Document Type and Number:
Japanese Patent JP4931137
Kind Code:
B2
Inventors:
Shigeyuki Minami
Toshihide Nozawa
Seiji Ohashi
Application Number:
JP2007142885A
Publication Date:
May 16, 2012
Filing Date:
May 30, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Olympus Imaging Corporation
International Classes:
F21S2/00; F21V14/06; G02B13/00; G02B13/18; F21Y101/02
Domestic Patent References:
JP2119002A
JP2119001A
JP56059401A
JP7192504A
JP8321205A
JP2007115474A
JP2007109561A
JP2003217309A
JP2007012530A
Attorney, Agent or Firm:
Keisuke Saito



 
Previous Patent: JPS4931136

Next Patent: JPS4931138