Inventor
KAYASHIMA SHIGEO
JP17 patents
Patents
17 patentsUS5892597AApr 6, 1999
Holographic recording apparatus and holographic optical element
FUJITSU LTD49 citations92
US5550655AAug 27, 1996
Laser beam optical scanner
FUJITSU LTD42 citations92
US5295004AMar 15, 1994
Optical beam scanning apparatus
FUJITSU LTD25 citations92
US6040929AMar 21, 2000
Light beam scanning apparatus
FUJITSU LTD8 citations82
US5861964AJan 19, 1999
Method of manufacturing light beam scanning apparatus and fixed hologram plate and rotatable hologram and light distributing apparatus
FUJITSU LTD9 citations82
US5361149ANov 1, 1994
Optimized design method for holographic optical element and apparatus using such holographic optical element
FUJITSU LTD19 citations82
US5680253AOct 21, 1997
Light beam scanning apparatus comprising a first and second diffraction grating plate
FUJITSU LTD12 citations81
US6115012ASep 5, 2000
Optical deflection apparatus in which deflection angle is continuously controllable
FUJITSU LTD12 citations74
US6091544AJul 18, 2000
Light beam scanning apparatus
FUJITSU LTD2 citations74
US6020999AFeb 1, 2000
Light beam scanning apparatus
FUJITSU LTD3 citations74
US6020984AFeb 1, 2000
Light beam scanning apparatus using a rotating hologram and a fixed hologram plate
FUJITSU LTD6 citations74
US5995250ANov 30, 1999
Method for manufacturing light beam scanning apparatus
FUJITSU LTD2 citations74
US5978111ANov 2, 1999
Light beam scanning apparatus
FUJITSU LTD2 citations74
US5973837AOct 26, 1999
Light distributing apparatus for dividing the light from a light source into a plurality of lights
FUJITSU LTD4 citations74
US5900955AMay 4, 1999
Optical scanning system including two hologram elements
FUJITSU LTD7 citations74
US5861989AJan 19, 1999
Light beam scanning apparatus
FUJITSU LTD1 citations62
US5831711ANov 3, 1998
Optical deflector device
FUJITSU LTD0 citations52