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