Optical system for full color, video projector using single...

Optical system for imaging distortions in moving reflective...

Optical system for processing image using point spread...

Optical system for projection television

Optical system for single camera stereo video

Optical system for TV camera with still-taking function

Optical system in projection television receiver

Optical system including a reflecting polarizer for a rear proje

Optical system including a reflecting polarizer for a rear...

Optical test structure for measuring charge-transfer efficiency

Optical three-dimensional digital imaging and mensuration...

Optical transfer system having a transmitter and a receiver

Optical transmission method, error rate evaluation method applie

Optical transmission of signals

Optical unit sealing devices for projection television sets

Optical unit spacer-bracket for projection television sets

Optical unit, video display apparatus, and color switching...

Optical unit, video display apparatus, and color switching...

Optical viewer instrument with photographing function

Optical viewfinder system of camera