Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshihiro Yokote0
Michihiro Okuda0
Ryuhei Amano0
Takashi Miwa0
Date of Patent
January 4, 2011
0Patent Application Number
120252350
Date Filed
February 4, 2008
0Patent Primary Examiner
Patent abstract
A projection display apparatus is provided with a projection distance adjustment mechanism for adjusting a distance between a projection plane and an emitting position of projection light, and provided with a focus adjustment mechanism for making a focus adjustment of a projection image with respect to the projection plane. The focus adjustment mechanism is driven such that a projection image is properly focused onto the projection plane in accordance with the distance between the projection plane and the emitting position.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
