US PATENT SUBCLASS 345 / 82-- .~.~ Solid body light emitter (e.g., LED)

US PATENT SUBCLASS 345 / 82
.~.~ Solid body light emitter (e.g., LED)

Current as of: June, 1999
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345 /	HD	COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

30	DF	PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) {4}
55	DF	.~ Display elements arranged in matrix (e.g., rows and columns) {10}
82		.~.~ Solid body light emitter (e.g., LED) {1}
83	DF	.~.~.~> Color

DEFINITION

Classification: 345/82

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

(under subclass 55) Subject matter in which the light-generating display elements* are composed of solid body material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39, and 44+, for segmented solid light-emitting display elements.

SEE OR SEARCH CLASS

250, Radiant Energy,

552, for solid-state light source systems.

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), appropriate subclasses for LED structure.

340, Communications: Electrical, 815.45, for visual indicators with light-emitting diodes (LEDs) and subclass 825.82 for an LED matrix which is not used as a display.