US PATENT SUBCLASS 368 / 68
.~ With intensity control of display

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

62  DF  CHRONOLOGICAL {12}
68.~ With intensity control of display

DEFINITION

Classification: 368/68

With intensity control of display:

(under subclass 62) Subject matter wherein the timepiece includes means to regulate the brightness of the time display.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202, for compensating regulating of timepiece display for variations in external lighting.

223+, for time display details, per se.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

20+, 63, 77, and 147+ for selective intensity control of a visual display system.