Inventor
TAKASUGI EIJI
JP10 patents
Patents
10 patentsUS5909300AJun 1, 1999
Scanning apparatus having a cascade scanning optical system
ASAHI OPTICAL CO LTD30 citations92
US5828479AOct 27, 1998
Cascade scanning optical system
ASAHI OPTICAL CO LTD33 citations92
US5969347AOct 19, 1999
Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces
ASAHI OPTICAL CO LTD13 citations74
US5903378AMay 11, 1999
Scanning apparatus having a cascade scanning optical system
ASAHI OPTICAL CO LTD15 citations74
US5903377AMay 11, 1999
Scanning apparatus having a cascade scanning optical system
ASAHI OPTICAL CO LTD7 citations74
US5825522AOct 20, 1998
Cascade scanning optical system
ASAHI OPTICAL CO LTD10 citations74
US4633419ADec 30, 1986
Angle measuring device
ASAHI OPTICAL CO LTD9 citations72
US4626682ADec 2, 1986
Angle measuring device
ASAHI OPTICAL CO LTD8 citations69
US5867299AFeb 2, 1999
Cascade scanning optical system
ASAHI OPTICAL CO LTD5 citations63
US4702008AOct 27, 1987
Zero setting device in surveying instrument
ASAHI OPTICAL CO LTD4 citations60