US PATENT SUBCLASS 368 / 241
.~.~ With solid body light emitter (e.g., LED)

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

223  DF  DISPLAYS OR DISPLAY DEVICE DETAILS {5}
239  DF  .~ Optical {3}
241.~.~ With solid body light emitter (e.g., LED)

DEFINITION

Classification: 368/241

With solid body light emitter (e.g., LED):

(under subclass 239) Subject matter wherein the indicating means is comprised of solid material which emits visible radiation upon application of an electrical current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

83, for chronological timepieces with solid body light emitters.

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.