Patents
Patents for G04G 9 - Visual time or date indication means (3,550)
01/1983
01/25/1983US4370067 Electronic timepiece with gain/loss adjustment
01/25/1983US4370066 Correction signal input system for electronic timepiece
01/19/1983EP0070052A1 Electronic timepiece
01/18/1983CA1139573A1 Digital secondary clock
01/11/1983US4367959 Pseudo-analog display device
12/1982
12/28/1982CA1138211A1 Analogue displays
12/21/1982US4365243 Interface device for the entry of data into an instrument of small volume responsive to body movement
12/21/1982US4364672 Method for driving liquid crystal display elements
12/21/1982US4364670 Electrophoretic elapsed time indicator
12/07/1982US4362398 Multiplexed LCD analog timepiece
12/07/1982US4362392 Electronic timepiece with message and/or alarm output capability
11/1982
11/16/1982US4359729 Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes
11/03/1982EP0064023A1 Time correcting means for an electronic clock
11/03/1982EP0063771A1 Leap year compensation system
11/02/1982US4357691 Rectangular-faced clock
10/1982
10/26/1982CA1134152A1 Timer display apparatus
10/19/1982US4355381 Electronic timepiece with electro-optic display
10/19/1982US4355380 Electronic timepiece with auxiliary digital display
10/19/1982US4354744 Frame for eyeglasses
10/13/1982EP0062218A2 System for the correct time command of time indicating or/and time utilising devices
10/12/1982US4354260 Personal data bank system
10/12/1982US4353178 Calendar display device
09/1982
09/28/1982CA1132734A1 Liquid-crystal display device
09/01/1982EP0059162A1 Means for correcting the information displayed by an electronic clock
08/1982
08/24/1982CA1130485A1 Measurement indicating apparatus and method
08/18/1982EP0057805A2 Opto-electronic display device using a point matrix
08/17/1982CA1129659A1 Multi-functional digital time displays
08/10/1982CA1129570A1 Compensation scheme for electrochromic displays
07/1982
07/27/1982US4342030 Analogue displays for electronic timepieces or meters
07/06/1982US4338680 Electronic timepiece
06/1982
06/23/1982EP0054451A1 Display device employing segments and points, particularly applicable to Arabian writing
06/15/1982US4335453 Electronic watch
05/1982
05/25/1982CA1124087A1 Time display device for opto-electronic system
05/18/1982CA1123616A1 Electronic watches
04/1982
04/20/1982US4326279 Analogue displays
04/06/1982US4323893 Multi-segment alphanumeric display for Greek and English characters
03/1982
03/30/1982US4322831 Programmed digital secondary clock
03/30/1982US4322830 Electronic timepiece having an alarm unit
03/23/1982US4321519 Magnetic field detection device for electronic timepiece
03/16/1982US4320484 Electro-optical analog digital display
03/16/1982US4320478 Digital watch
03/09/1982US4319350 Electronic watch
03/02/1982US4318181 Timer display apparatus
02/1982
02/16/1982US4316276 Key-operated solid-state timepieces
02/16/1982US4316272 Electronic timepiece with global time zone display
01/1982
01/26/1982US4313186 Electronic timepiece with time zone change features
01/19/1982US4312056 Composite display type electronic timepiece
01/19/1982US4312055 Electronic timepiece circuits
01/19/1982US4312000 Driving technique for electrochromic displays of the segmented type including means for detecting a change in the display state of the segments thereof
01/12/1982US4310909 Analog electronic timepiece
12/1981
12/29/1981US4308608 Digital electronic timepieces
12/23/1981EP0042360A2 Electronic watch, in particular wrist watch, with digital display and geographic-solar functions
12/22/1981US4307458 Watch for displaying multiple world times
12/22/1981US4307391 Desk information display device
12/15/1981US4306302 Electronic timepiece
12/15/1981CA1114177A1 Incrementing signal hold circuit for a watch/calculator
12/01/1981US4303996 User programmable alpha-numeric message watch
12/01/1981US4303995 Electronic timepiece with calendar display arrangement
11/1981
11/24/1981US4302829 Electronic timepiece
11/24/1981US4302828 Electronic timepiece
11/17/1981CA1112463A1 Solid state analogue display with reduced connections
11/12/1981WO1981003233A1 Control device
11/10/1981US4300221 Electronic timepiece
11/10/1981US4300204 Time and date information correction in a combination timepiece and calculator utilizing a decimal point indicator display
11/03/1981US4298971 Electronic timpiece
10/1981
10/07/1981EP0036946A1 Electronic digital clock
10/06/1981US4293842 Electronic display device for use in motor cars
09/1981
09/29/1981US4292680 Electronic timepiece
09/29/1981US4292510 Keyboard for a miniature calculator
09/22/1981US4291399 Initial bleach in an electrochromic display
09/15/1981US4290131 Electronic timepiece
09/08/1981US4288792 Electronic apparatus with time-division drive
09/08/1981CA1108786A1 Integrated display device
09/08/1981CA1108737A1 Optical display arrangements
09/01/1981US4287585 Chronograph wristwatch
09/01/1981CA1108323A1 Method of and apparatus for displaying waveforms
08/1981
08/18/1981US4285055 Self-luminescent light source for liquid crystal display watch
08/18/1981US4285041 Digital pacing timer
08/18/1981US4285029 Self-luminous lighting system
08/11/1981US4283784 Multiple time zone, alarm and user programmable custom watch
08/11/1981US4283769 Time information print out at a preselected condition in an electronic calculator
08/11/1981CA1106976A1 Synchronous control apparatus in multi-circuit system
08/04/1981US4281901 Electrode structure in display device
07/1981
07/21/1981US4280212 Multiplexing system for a solid state timing device
07/21/1981US4280207 Electronic timepiece and digital display therefor
07/14/1981US4279031 Luminous clock display using optical fibers
07/14/1981US4278974 Driving system of display
07/14/1981US4278325 Electronic timepiece
07/14/1981CA1105146A1 Time data processing apparatus
07/07/1981US4277840 Electronic timepiece
07/07/1981US4277779 Time code generator
07/01/1981EP0031077A1 Interactive data entry device for a small size instrument, particulary for a time piece
06/1981
06/30/1981US4276633 Self-luminescent light source for liquid crystal display watch
06/23/1981US4275463 Electronic timepiece
06/16/1981US4274151 Electronic watch having an alarm function and a global time display function
06/16/1981US4274149 Binocular device for displaying elapsed time in the field of view
06/16/1981US4274146 Calendar data display device for an electronic device
06/16/1981CA1103044A1 Electronic digital tape timer
06/09/1981US4272836 Alarm timepiece
06/09/1981US4272826 Electronic calculator
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