4. Amusement devices: toys
  5. Rotating or having visible rotating portion
  6. Including electric light or electric sounder

Philip C. Black

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Circuit for detecting a clock error in a swept-beam system...

Facsimile and static presentation processing – Facsimile – Picture signal generator
Reexamination Certificate

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Electronically scanned beam display

Computer graphics processing and selective visual display system – Image superposition by optical means
Reexamination Certificate

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Musical toy hoop

Amusement devices: toys – Rotating or having visible rotating portion – Including electric light or electric sounder
Patent

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Scanned light beam display with brightness compensation

Computer graphics processing and selective visual display system – Plural physical display element control system – Optical means interposed in viewing path
Reexamination Certificate

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Profile ID: LFUS-PAI-P-263819

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