Bar code reading device having plurality of operating states

Bar for printing an image

Bar type channel identification apparatus for a television recei

Baseband CATV decoder with stereo bypass

Batching and delayed transmission of facsimiles

Battery coupler

Battery coupler

Battery pack adapter for video cameras

Battery supplying apparatus for camera

Battery-powered scanner

Beam control circuit for diode-gun type camera tubes

Beam current control system for image pickup tube

Beam current limiter with brightness control threshold extension

Beam current limiting arrangement for a digital television syste

Beam current limiting arrangement for a television system with p

Beam intensity measurement system for raster scanners

Beam scan type recording apparatus with electrically F theta cor

Beam scan velocity modulation apparatus

Beam scan velocity modulation apparatus

Beam scan velocity modulation apparatus with disabling circuit