Inventor
CHATANI SAWAKO
JP4 patents
Patents
4 patentsUS6984044B2Jan 10, 2006
Projection optical system, projection type image display apparatus, and image display system
CANON KK13 citations83
US6951395B2Oct 4, 2005
Projection optical system, projection type image display apparatus, and image display system
CANON KK9 citations73
US7133217B2Nov 7, 2006
Image-taking optical system and image input apparatus
CANON KK2 citations60
US6991338B2Jan 31, 2006
Projection optical system, projection type image display apparatus, and image display system
CANON KK1 citations51