Apparatus for detecting distribution of electric surface potenti

Apparatus for detecting recorded data in a video tape recorder f

Apparatus for detecting servo-lock state in rotation of rotary r

Apparatus for determining recording mode of frequency-modulated

Apparatus for digitalizing an image by analysis by means of a li

Apparatus for digitizing optical images

Apparatus for discriminating audio signals

Apparatus for displaying an image on a screen

Apparatus for displaying image signal drop-out

Apparatus for displaying moving film on a television receiver

Apparatus for distinguishing image portions through image expans

Apparatus for diverting electrostatic fields, for instance from

Apparatus for driving a solid state image pickup device

Apparatus for driving image pick-up device

Apparatus for driving thermal printer head image printer

Apparatus for edit recording of a compressed digital video signa

Apparatus for editing and printing a video image

Apparatus for editing video tapes

Apparatus for electro-optically recording pictorial information

Apparatus for eliminating noise in a solid-state image pickup de