LED/CCD Multiplexer and infrared image converter

Legibility for alpha-mosaic characters

Lens adjustment apparatus

Lens alignment apparatus for use in a projection television

Lens and aperture control apparatus

Lens control mechanism for television camera

Lens driving apparatus using cam plate

Lens mounting apparatus for a television camera

Lens position control device

Lens position control device

Lens system for a cathode ray tube projection system

Lens system for document scanning

Lens system for projection television

Lens unit for a camera

Lens-to-prism mounting structure

Lensless imaging with controllable apertures

Lenticular filter for display devices

Letterbox television signal with edge regions containing transfo

Level correcting circuit having switched stages of differing tim

Level shifter for an automatic kinescope bias sampling system