| Patents for G04G 9 - Visual time or date indication means (3,550) |
|---|
| 12/13/1977 | US4062181 Combination watch-calculator construction |
| 12/06/1977 | US4060975 Method and apparatus for driving electrochromic display device |
| 12/06/1977 | US4060974 Method and apparatus for driving electrochromic display device |
| 12/06/1977 | US4060971 Solid state watch with inertial switch |
| 11/29/1977 | US4060802 Driving circuit for a liquid crystal display device |
| 11/22/1977 | US4058971 Digital wristwatch and stopwatch |
| 11/22/1977 | US4058970 Digital display electronic timepiece |
| 11/22/1977 | US4058969 Electric timepiece for displaying the operating condition thereof |
| 10/25/1977 | US4055755 Switching assembly in combination wristwatch and calculator |
| 10/11/1977 | US4053718 Automatic telephone call generator |
| 10/11/1977 | US4052842 Circuit for electronic watches |
| 10/04/1977 | USRE29423 Time correction device for digital watches |
| 10/04/1977 | US4051664 Drive circuit of light emitting means for liquid crystal electronic watch |
| 10/04/1977 | US4051662 Solid state watch with inertial switch |
| 09/06/1977 | US4047049 Drive circuit with constant current output |
| 09/06/1977 | US4047010 Multi-functional electronic watch |
| 09/06/1977 | US4045951 Digital electronic timepiece |
| 08/30/1977 | US4044546 Digital liquid crystal electronic timepiece with color coded display |
| 08/30/1977 | US4044545 World clock |
| 08/23/1977 | US4044346 Driving method for liquid crystal display |
| 08/23/1977 | US4044242 Data selection and display arrangement for a small device |
| 08/23/1977 | US4043638 Liquid crystal display mounted behind a front glass |
| 08/23/1977 | US4043636 Illumination-panel for liquid crystal display of similar device |
| 08/23/1977 | US4043112 Electronic timepiece having a battery voltage monitor |
| 08/16/1977 | US4041692 Electronic clock having time indicating light display |
| 08/09/1977 | US4041295 Electronic timepiece calculator |
| 08/09/1977 | US4040245 Electronic watch |
| 07/19/1977 | US4036008 Electronic timepiece |
| 07/12/1977 | US4035060 Electro-optic device |
| 07/12/1977 | US4034551 Safety feature for function control circuit |
| 07/12/1977 | US4034550 Electronic wristwatch digital display |
| 07/05/1977 | US4034368 Numerical display element |
| 07/05/1977 | US4033108 Automatic cut-off setting system for LED display in a solid-state watch |
| 06/28/1977 | US4032222 Controlled reflection readout for digital displays |
| 06/21/1977 | US4031410 Three-state discernment circuit |
| 06/21/1977 | US4031363 Display apparatus for automotive vehicles |
| 06/21/1977 | US4030285 Electronic hour glass clock |
| 06/21/1977 | US4030284 Control device for an electronic wrist watch |
| 06/14/1977 | US4029392 Liquid crystal display |
| 06/14/1977 | US4028878 Control device for an electronic wrist watch |
| 06/07/1977 | USRE29250 Digital electronic watch having calendar display arrangement |
| 05/31/1977 | US4026637 Timepiece display device utilizing liquid crystals of positive dielectric anisotropy |
| 05/31/1977 | US4026103 Electronic timepiece with digital display means |
| 05/31/1977 | US4026102 Electronic clock |
| 05/31/1977 | US4026101 Led wristwatch |
| 05/24/1977 | US4025917 Simplified time code reader with digital PDM decoder |
| 05/24/1977 | US4025774 Timing apparatus including electronic calculator circuits |
| 05/24/1977 | US4024676 Electronic timepiece |
| 05/17/1977 | US4023259 Method of making liquid crystal display device having extended service life |
| 05/10/1977 | US4022017 Full electronic car clock with digital display and method of time setting therefor |
| 05/10/1977 | US4022014 Combination wristwatch/chronograph/wrist calculator/measuring device |
| 05/03/1977 | US4020627 Liquid crystal display electronic watch |
| 04/19/1977 | US4019037 Electronic wristwatch incorporating calculator |
| 04/12/1977 | US4017155 Liquid crystal display device |
| 04/05/1977 | US4015420 Battery select circuitry and level translator for a digital watch |
| 04/05/1977 | US4015418 Timepiece with digital time display |
| 03/15/1977 | US4012117 Liquid crystal module |
| 03/08/1977 | US4011557 Device in a time piece for feeding an electro-luminescent display |
| 03/08/1977 | US4011002 Electronic device for detecting the energized state of a liquid crystal display cell |
| 03/08/1977 | US4011001 Liquid crystal device |
| 03/08/1977 | US4010603 Time marking chronometer |
| 03/01/1977 | US4009936 Electrochromic display device free of liquid components |
| 03/01/1977 | US4009566 Digital watch with liquid crystal and sequentially read out light emitting diode displays |
| 02/22/1977 | US4008564 Electronic watch |
| 02/15/1977 | US4007583 Electronic timepiece |
| 02/08/1977 | US4006969 Electro-chromic display device |
| 02/08/1977 | US4006585 Electronic timepiece with electrochromic display element |
| 02/08/1977 | US4006583 Electronic display device for timepiece and the like |
| 02/01/1977 | US4005571 Elapsed time reminder with conversion of calendar days into elapsed time |
| 01/25/1977 | US4005400 Data entry and decoding system for scripted data |
| 01/25/1977 | US4004407 Digital display electronic timepiece |
| 01/18/1977 | US4004158 Keyed comparator |
| 01/18/1977 | US4004085 Receiving program-presetting system for a television receiver |
| 01/18/1977 | US4003196 Solid state ladies' wristwatch |
| 12/21/1976 | US3999050 Electronic diary |
| 12/21/1976 | US3998043 Electric timepiece for displaying the operating condition thereof |
| 11/30/1976 | US3995263 Oscilloscope date-time generator and display |
| 11/30/1976 | US3995177 Electronic watch |
| 11/30/1976 | US3994124 Electronic timepiece |
| 11/23/1976 | US3992875 Electronic clock apparatus |
| 11/23/1976 | US3992874 Wrist watch |
| 11/23/1976 | US3992873 Low power uniform high luminous intensity digital display |
| 11/23/1976 | US3992871 Chronograph wristwatch |
| 11/16/1976 | US3991555 Digital timing circuit for display sequencing in two-digit wristwatch |
| 11/16/1976 | US3991552 Digital watch with liquid crystal display |
| 10/26/1976 | US3987617 Display device for a counting mechanism, such as a clock or watch |
| 10/19/1976 | US3987433 Electrochromic display driver having interleaved write and erase operations |
| 10/12/1976 | US3984973 Digital watch with liquid crystal and light emitting diode displays |
| 10/05/1976 | US3983690 Digital timepiece having chronometric display |
| 10/05/1976 | US3983689 Electronic watch construction |
| 09/28/1976 | US3982387 Solid state electronic timepiece |
| 09/21/1976 | US3982239 Saturation drive arrangements for optically bistable displays |
| 09/14/1976 | US3981003 Digital display device |
| 09/14/1976 | US3981002 Portable electronic display device |
| 09/14/1976 | US3980868 Digital yacht racing timing system |
| 09/14/1976 | US3979899 Digital display type electronic time keeper |
| 08/31/1976 | US3978296 Switching system for an electronic timepiece |
| 08/24/1976 | US3976984 Level shifting circuit device |
| 08/24/1976 | US3975846 Electronic calendar system |
| 08/17/1976 | US3974637 Light emitting diode wristwatch with angular display |