Patents for G04G 9 - Visual time or date indication means (3,550) |
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07/15/1980 | CA1081833A1 Illuminated electro-optical display apparatus |
07/15/1980 | CA1081509A1 Controlled reflection readout for digital displays |
07/01/1980 | US4209974 Electronic timepiece circuits |
07/01/1980 | US4209973 Electronic timepiece time zone display |
07/01/1980 | US4209972 Digital electronic timepiece having an alarm display |
07/01/1980 | CA1080864A1 Segment pattern for alpha-numeric displays |
06/24/1980 | US4208869 Illumination device for electronic timepiece |
06/24/1980 | CA1079986A1 Digital alarm and subsidiary time electronic timepiece |
06/24/1980 | CA1079985A1 Digital alarm watch with switching member for operating a plurality of switching functions |
06/17/1980 | US4208686 Tape recorder with means for displaying a time by normal and stopwatch modes |
06/17/1980 | US4207734 LED Digital watch with user control of display timing and brightness |
06/17/1980 | US4207731 Electronic timepiece control circuit |
06/03/1980 | US4205522 Liquid crystal display device |
06/03/1980 | US4205516 Electronic display device |
06/03/1980 | CA1078964A1 Interactive wristwatch calculator |
05/28/1980 | EP0011284A2 A watch for displaying multiple world times |
05/27/1980 | US4204399 Wristwatch |
05/13/1980 | US4202608 Instrument having a liquid crystal display |
05/13/1980 | US4202607 Mirror with information display |
05/13/1980 | US4202606 Liquid crystal display having integrated bridge contacts |
05/06/1980 | US4201039 Numerical display using plural light sources and having a reduced and substantially constant current requirement |
04/29/1980 | US4200896 Method and system for controlling a multi-segment indicator to furnish an analogue display indicating only the relationship of the measured value to a desired value or range of values |
04/22/1980 | US4199751 Device for the input of alphanumerical data for apparatus of small size |
04/22/1980 | US4198810 Analog-digital chronometric display |
04/22/1980 | CA1076236A1 Display device |
04/22/1980 | CA1075916A1 Electronic timepiece with designation of various displays |
04/15/1980 | US4198124 Electro-optic display device |
04/08/1980 | US4196582 Control device for an electronic watch |
04/08/1980 | US4196581 Liquid crystal wristwatch |
03/25/1980 | US4194352 Compact, multi-functional digital time displays |
03/25/1980 | US4194351 Electronic timepiece |
03/25/1980 | CA1074132A1 Integrated electronic watch circuits with a plurality of operational modes |
03/18/1980 | US4193255 Electronic timepiece with calendar function |
03/11/1980 | US4192135 Portable electronic device |
03/04/1980 | CA1072746A1 Electronic timepiece with l.e.d. display operated by scanning system |
02/26/1980 | US4189912 Combination calculator and timepiece |
02/26/1980 | US4189909 Integrated injection logic electronic system with voltage regulator for multiplexed liquid crystal display |
02/20/1980 | EP0008234A1 Electronic calendar device |
02/19/1980 | US4189717 Synchronous control apparatus in multi-circuit system |
02/19/1980 | CA1071878A1 Date display type electronic timepiece with stopwatch functions |
01/29/1980 | US4185452 Digital time display system |
01/23/1980 | EP0007110A1 Electrooptical Display |
01/22/1980 | US4184321 Electronic wristwatch with calculator having improved conductive packing sheet switch element |
01/22/1980 | US4184320 Electronic stop watches |
01/22/1980 | US4184319 Digital display type electronic time piece |
01/22/1980 | US4184318 Time indicating device for electronic digital type car clocks |
01/15/1980 | US4183629 Electronic optical display device and method of manufacturing the same |
01/15/1980 | US4183203 Electronic timepiece time zone display |
01/08/1980 | US4182113 Electronic time keeping device with time-shared timing indicator |
01/01/1980 | US4181963 Electronic calculator with time counting function |
01/01/1980 | US4180969 Electronic timepiece with global time zone display |
12/18/1979 | US4178750 Control circuit for electronic timepiece |
12/04/1979 | US4177454 Digital display system |
11/27/1979 | US4175377 Timepiece with display device for warning battery life |
11/20/1979 | US4174606 Electronic watch having stopwatch function |
11/20/1979 | CA1066781A1 Universal automotive electronic radio |
11/20/1979 | CA1066514A1 Digital timepiece having means for selectively or simultaneously displaying both conventional time and remaining time functions |
11/13/1979 | US4173862 Booster circuit for electronic timepiece |
11/13/1979 | CA1066441A1 Two-dimensional scanned gas discharge display panel |
11/06/1979 | US4173758 Driving circuit for electrochromic display devices |
10/16/1979 | CA1064266A1 Drive circuit of light emitting means for liquid crystal electronic watch |
10/16/1979 | CA1064265A1 Digital liquid crystal electronic timepiece |
10/09/1979 | US4170105 Electronic timepiece |
10/09/1979 | CA1063813A1 Electronic timepiece having an alarm device |
10/04/1979 | WO1979000735A1 Device for electronic display of hours and minutes on the dial of a watch |
09/11/1979 | US4167307 Liquid crystal display device with supplementary lighting |
08/21/1979 | US4164844 Timepiece display indicator |
08/21/1979 | US4164843 Metallic lead plate and circuit structure for an electronic watch and method of assembly |
08/07/1979 | US4164038 Combination calculator and time billing device |
08/07/1979 | US4163361 Television time signal generator |
07/31/1979 | US4163230 Display device for electronic timepieces |
06/19/1979 | US4158285 Interactive wristwatch calculator |
06/05/1979 | CA1056031A1 Layered strip connector |
05/22/1979 | US4156281 Electronic instrument |
05/22/1979 | US4155218 Electronic watch |
05/15/1979 | US4154512 Electrochromic indicator |
05/15/1979 | CA1054738A1 Electrochromic display device |
05/08/1979 | US4153344 Lead-in electrode structure for electrochromic displays of the segmented type |
05/01/1979 | US4152768 Electronic apparatus with calendar |
04/24/1979 | US4150537 Electronic timepiece and method for testing operation of the same |
04/24/1979 | US4150535 Electronic timepiece |
04/17/1979 | US4150365 Driver circuit for electrochromic display device |
04/17/1979 | US4150361 Drive control for drive circuit of liquid crystal display |
04/17/1979 | US4149368 Electronic timepiece with negative resistance light emitting elements |
04/10/1979 | US4149257 Alarm watch equipped with electronic calculator |
04/10/1979 | US4149146 Driver circuit for electrochromic display device |
04/10/1979 | US4148180 Electronic timepiece circuit for automatically displaying the day of the week |
04/03/1979 | US4148015 Driver circuit |
04/03/1979 | US4147416 Electrochromic display device |
03/06/1979 | US4142362 Digital display timepiece |
03/06/1979 | US4142361 Electro-optical display timepiece |
03/06/1979 | US4142359 Electronic timepiece |
02/27/1979 | CA1049651A1 Receiving program-presetting system for a television receiver |
02/20/1979 | US4141074 Electronic wrist calculator |
02/20/1979 | US4140896 Electronic digital tape timer |
02/13/1979 | US4139837 Information entry system |
02/13/1979 | US4139279 Electronic instrument |
02/06/1979 | US4138195 Electro-optic passive display device |
01/16/1979 | US4135158 Universal automotive electronic radio |
01/09/1979 | US4133170 Global timepiece |