Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Yamamoto0
Keiichiro Ishihara0
Shuichi Kobayashi0
Date of Patent
October 30, 2007
Patent Application Number
11490138
Date Filed
July 21, 2006
Patent Primary Examiner
Patent abstract
An image projection apparatus according to the present invention includes: a light modulation system; a projection optical system for projecting a two-dimensional image onto a surface to be projected with light from the light modulation system; an image signal processing unit for supplying an image signal to the light modulation system; a power supplying portion for supplying power to the light modulation system; a head portion that contains the projection optical system; a main body portion that contains the power supplying portion; and a drive connection portion for connecting the head portion with the main body portion, in which the head portion and the main body portion can be relatively driven.
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