Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Video disc player having improved caddy extraction mechanism

Video disc player having improved caddy extraction mechanism

US Patent 4488280 · Granted Dec 11, 1984

Estimated economic value: $1,298,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical arrangement for full duplex free space infrared transmission2003
Self adjusting tuned resonant photodiode input circuit1999
Wide-band tuned input circuit for infrared receivers1998
High efficiency resonant network drive for an infrared LED1998
Harmonic electrostatic motor1993
Shape memory alloy optical fiber switch1991
Electrostatic optical fiber switch1990
Fresnel lens concentrator1989
Method for fabricating a printed circuit board assembly and method for the manuf1987
Lens positioning controller for optical playback apparatus1983
Optical focus sensor1983
Solar cell construction1981