US PATENT SUBCLASS 368 / 83
.~.~ Solid body light emitter (e.g., LED)

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

62  DF  CHRONOLOGICAL {12}
82  DF  .~ With electro-optical display {2}
83.~.~ Solid body light emitter (e.g., LED)

DEFINITION

Classification: 368/83

Solid body light emitter (e.g., LED):

(under subclass 82) Subject matter wherein a change in the optical properties of solid display material is caused by an electrical current and results in the emission of visible radiation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

241, for timepiece electro-optical solid body light emitter displays, per se.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

13, 79-103, and 918 for incoherent light emitting injection luminescent devices, and subclasses 80-85 for semiconductor light emitting sources combined with semiconductor light responsive devices.

313, Electric Lamp and Discharge Devices,

483+, for solid material which produces radiant energy upon electrical excitation. 345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

39, 44+, and 82+ for solid body light-emitting display devices with selective electrical control.