Yasuo Nishikawa

Resonant optical scanner using vibrating body with optimized resonant frequency characteristics and image forming apparatus having the same

Actuator, manufacturing method of actuators, focus changing apparatus, optical scanner, and image displaying apparatus

Vibrating object controller, image forming apparatus equipped with it, and rocking type scanner control method

Multi-function apparatus

Multifunction peripheral having opening and closing mechanism

OPTICAL SCANNER DEVICE AND IMAGE DISPLAY DEVICE

Optical scanning device, retinal scanning display and manufacturing method of optical scanning device

Optical scanner, image forming apparatus and method of manufacturing optical scanner

OPTICAL SCANNER AND RETINA SCANNING TYPE DISPLAY

Light reflecting device, light reflecting apparatus, wave front curvature modulator, and optical scanning type display device