Light guide plate with diffraction gratings and backlight...
Light guide unit and display device having the same
Light guiding film
Light guiding film
Light induced strains in porous crystalline materials and...
Light integrating device for an illumination system and...
Light intensifying device
Light intensifying device
Light intensity distribution converting device and optical...
Light intercepting apparatus of lens
Light intercepting apparatus of lens barrel
Light intercepting apparatus of lens barrel
Light intercepting apparatus of movable lens barrel
Light intercepting frame of lens
Light intercepting mask of lens
Light intercepting mechanism of a zoom lens barrel
Light interception structure for an automatic focus...
Light irradiating apparatus and image displaying apparatus
Light irradiating device
Light irradiating device, optical pickup device with the...