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Class Information
Number: 368/240
Name: Horology: time measuring systems or devices > Displays or display device details > Optical > With circular pattern of light sources
Description: Subject matter wherein the indicating means is arranged in a ring or rings.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8588032 Electronically controlled watch Nov. 19, 2013
8218400 Clock Jul. 10, 2012
8164985 Time display device and time display method thereof Apr. 24, 2012
7830752 Elapsed time device Nov. 9, 2010
7773464 Elapsed time device Aug. 10, 2010
7307920 Timer display device having light generating module with circular arrangement Dec. 11, 2007
6683822 Time display device Jan. 27, 2004
6388952 Programmable time switch May. 14, 2002
6198698 Illuminating, visual, time indicating device Mar. 6, 2001
6160767 Clock Dec. 12, 2000
6058277 Printing system and control method for printing images having a circle segment display element for visualizing print job processing times and managing print jobs May. 2, 2000
5903524 Personal menstrual cycle clock May. 11, 1999
5896348 Method and timepiece for displaying time using grouped binary indicators Apr. 20, 1999
5838643 Timepiece display and method of displaying information time on a timepiece Nov. 17, 1998
5694376 Method and enhanced clock for displaying time Dec. 2, 1997
5410520 Spatial/digital timepiece Apr. 25, 1995
5365498 Sundial-like timepiece Nov. 15, 1994
5247491 Device for projecting a rainbow-like spectral display in the form of a symbol design, time indicating display and the like Sep. 21, 1993
5237545 Electronic simulated sundial timepiece Aug. 17, 1993
5199009 Reminder clock Mar. 30, 1993
4970815 Light display Nov. 20, 1990
4920524 Multimode digital timepiece Apr. 24, 1990
4783773 Regatta timing watch Nov. 8, 1988
4742501 Time display apparatus May. 3, 1988
4459034 Time display apparatus Jul. 10, 1984
4421419 Electronic timepiece Dec. 20, 1983
4407587 Electronic timer Oct. 4, 1983
4400092 Analogue and digital display Aug. 23, 1983
4390287 Electronic device having time display function Jun. 28, 1983
4385842 Electronic timepiece for indicating digital subdivisions of time in a substantially conventional format May. 31, 1983
4382696 Electro-optical analog time display device May. 10, 1983
4382697 Electronic timepiece May. 10, 1983
4370068 Hour and minute display for a chronometer Jan. 25, 1983
4367959 Pseudo-analog display device Jan. 11, 1983
4364672 Method for driving liquid crystal display elements Dec. 21, 1982
4362398 Multiplexed LCD analog timepiece Dec. 7, 1982
4326279 Analogue displays Apr. 20, 1982
4320484 Electro-optical analog digital display Mar. 16, 1982
4319350 Electronic watch Mar. 9, 1982
4310909 Analog electronic timepiece Jan. 12, 1982
4255806 Display means for chronometers with electro-optical elements Mar. 10, 1981
4254488 Analog electronic timepiece Mar. 3, 1981
4254487 Electronic time piece Mar. 3, 1981
4254489 Electro-optical time-indicating system Mar. 3, 1981
4209974 Electronic timepiece circuits Jul. 1, 1980
4204399 Wristwatch May. 27, 1980
4198810 Analog-digital chronometric display Apr. 22, 1980
4180969 Electronic timepiece with global time zone display Jan. 1, 1980
4149368 Electronic timepiece with negative resistance light emitting elements Apr. 17, 1979
4139279 Electronic instrument Feb. 13, 1979

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