Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-plane optical membrane switch apparatus

Multi-plane optical membrane switch apparatus

US Patent 4480183 · Granted Oct 30, 1984

Estimated economic value: $3,025,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cable presence detection system2012
Dynamic address mapping of a fibre channel loop ID2011
Electro-optical data handling system with noise immunity1988
Electro-optical system using light modulation1987
Fluorescent optical switch and keyboard apparatus1986
Fluorescent optical switch and keyboard apparatus1986
Single plane optical membrane switch and keyboard1984
Molded optical waveguide switching apparatus1984
Photo-optical keyboard having light attenuating means1983