Orthogonal transformation arithmetic unit

Orthogonal transformation encoder

Oscillator-frequency control interface circuit

OSD in a TV receiver including a window, smoothing and edge enha

Outdoor surveillance dome with enhanced environmental aptitude a

Outline enchancing device

Output apparatus and method capable of emulating a mode of recei

Output apparatus and method for reading and recording

Output apparatus and output method

Output apparatus with dot density adjustments

Output circuit for video tape recorder

Output correcting system for facsimile

Output correction in image reproduction

Output gradation adjustment method in image output apparatus

Output signal processing circuit for CCD register

Output signal switching circuit for a video tape recorder

Over-door interphone system provided with a night-vision monitor

Overcoming flicker in field-interlaced CCD imagers with three-ph

Overcurrent detection and protection method for photomultiplier

Overhead document scanner lighting and scanning apparatus