Patents
Patents for G04G 11 - Producing optical signals at preselected times (500)
05/1993
05/18/1993US5212672 Timing control apparatus
04/1993
04/01/1993DE4226449A1 Clock with multiple set time indicators
04/01/1993DE4226448A1 Clock with multiple set time indicators
03/1993
03/30/1993US5199009 Reminder clock
03/18/1993WO1993005451A1 Reminder clock
03/18/1993DE4226450A1 Clock with multiple set time indicators
03/18/1993DE4226447A1 Clock with multiple set time indicators
02/1993
02/18/1993WO1993003428A1 Clock with set-time input system
10/1992
10/27/1992US5159582 Electromechanical alarm clock
10/20/1992US5157640 Medication alert watch and system
06/1992
06/03/1992EP0488354A2 Data storage apparatus
05/1992
05/13/1992EP0484821A2 Analog electronic watch with an electro-optical display device
05/12/1992US5113380 Multiple option electronic scheduler and rescheduler
03/1992
03/17/1992US5097429 Programmable event reminder apparatus
03/03/1992US5093813 Multiple mode electronic scheduler
01/1992
01/07/1992US5079682 Arising aid
05/1991
05/14/1991US5016229 Electronically operated clock for hearing impaired persons
04/1991
04/24/1991EP0423576A2 Electromechanical schedule-clock
04/16/1991US5008865 Light source with gradually changing intensity
11/1990
11/15/1990DE3912802C1 Pocket or wrist watch e.g. for taking medicine - has commitment or appointment call transmitter activated by large operating knob
11/08/1990DE4014389A1 Processor-controlled colour TV receiver with remote control - has input and output control coupled to central control, whose release terminal is coupled to decoder
01/1990
01/23/1990US4896306 Electronic scheduler capable of searching schedule data based on time
01/02/1990US4891776 Electronic timepiece
12/1989
12/26/1989US4890258 Schedule setting method
11/1989
11/23/1989EP0342916A2 Data processing apparatus with schedule control function
11/23/1989EP0342632A2 Data processing apparatus with schedule control function
09/1989
09/19/1989US4868800 Advanced date warning system
09/12/1989US4866606 Loosely coupled distributed computer system with node synchronization for precision in real time applications
07/1989
07/11/1989US4847760 Electronic device for storing personal information
06/1989
06/21/1989EP0321245A2 Electronic memorandum apparatus
04/1989
04/04/1989US4819191 Electronic calendaring method to establish calendar floating triggers for calendared events and processes
02/1989
02/21/1989US4807154 Method for developing automatic replies in an interactive electronic calendaring system
11/1988
11/08/1988US4783800 Personalized appointment scheduling system
10/1988
10/25/1988US4780839 Electronic schedule display apparatus
09/1988
09/27/1988US4774697 Electronic timepiece including a schedule memory device
09/06/1988US4769796 Time management scheduler
08/1988
08/03/1988EP0276425A2 Calendaring method developing automatic replies for use in a data processing system
08/03/1988EP0276424A2 Electronic calendaring method for use in a data processing system
06/1988
06/14/1988US4751668 Portable electronic memorandum device
04/1988
04/26/1988USRE32655 Electronic calendar and diary
03/1988
03/30/1988EP0261495A2 Electronic reminder
03/03/1988DE3619156A1 Organisation timer (OT)
12/1987
12/22/1987US4715010 Schedule alarm device
12/15/1987US4712923 Electronic calendar and method for randomly selecting and displaying messages
11/1987
11/24/1987US4708490 Advance date warning system
10/1987
10/06/1987US4698783 Electronic equipment calendar and random daily message generator
03/1987
03/25/1987CN85106791A Time disappear indicator
03/11/1987EP0213588A1 Electronic schedule display apparatus
12/1986
12/23/1986US4630934 Calendar with indicating means
12/10/1986EP0204241A2 Electronic timepiece including a schedule memory device
12/02/1986US4626836 Method of scheduling meetings
12/02/1986US4626105 Medication organizer
10/1985
10/22/1985US4548510 Selective time scheduler and subscheduler
09/1985
09/17/1985US4542480 Electronic memoranda device for storing, retrieving, and displaying a schedule of data in records
06/1985
06/18/1985US4523858 Combined electronic calculator and electronic alarm timepiece
05/1985
05/22/1985EP0142067A2 A method of scheduling a meeting among several terminal users
05/21/1985US4518267 Mobile event-module
08/1984
08/01/1984EP0029050B1 Digital display clock
07/1984
07/24/1984US4461583 Alarm electronic timepiece having a stepping motor
07/10/1984US4459036 Electronic instrument for scheduled data handling
04/1984
04/24/1984US4444512 Method and circuit for comparing the timekeeping state and contents of a register in an electronic reminder giving timepiece
01/1984
01/31/1984US4428681 Date display device
11/1983
11/15/1983US4415273 Microprocessor driven digital display alarm clock
10/1983
10/12/1983EP0090840A1 A watch
07/1983
07/12/1983CA1149934A1 Magnetic tape recorder having a tape drive controller implemented with a digital processor chip
06/1983
06/28/1983US4390287 Electronic device having time display function
04/1983
04/28/1983WO1983001519A1 A watch
12/1982
12/07/1982US4362392 Electronic timepiece with message and/or alarm output capability
10/1982
10/12/1982US4354260 Personal data bank system
09/1982
09/28/1982US4352171 Clock alarm-deactivating system
12/1981
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
09/1981
09/29/1981US4292680 Electronic timepiece
06/1981
06/30/1981US4276541 Display control of hand-written, memorized pattern at a preselected time
05/1981
05/27/1981EP0029050A1 Digital display clock.
05/26/1981US4270194 Electronic alarm timepiece
05/12/1981US4267589 Electronic watches
04/1981
04/14/1981US4262351 Electronic timepiece
03/1981
03/24/1981US4258354 Portable alarm device
02/1981
02/24/1981US4253172 Electronic timepiece or analog type
12/1980
12/11/1980WO1980002753A1 Digital display clock
11/1980
11/25/1980US4236241 Electronic timepiece
11/11/1980US4233681 Electronic timepiece
10/1980
10/14/1980US4228470 Electronic reminder system
09/1980
09/30/1980US4225890 Magnetic tape recorder having a tape drive controller implemented with a digital processor chip
07/1980
07/01/1980US4209972 Digital electronic timepiece having an alarm display
03/1980
03/18/1980US4194196 Illuminated master calendar and message recording system
01/1980
01/29/1980CA1070505A1 Multiple alarm channel electronic timepiece with flashing display
07/1979
07/31/1979US4162610 Electronic calendar and diary
04/1979
04/24/1979US4150535 Electronic timepiece
04/03/1979US4147021 Electronic watch having an alarm means
08/1978
08/15/1978US4106281 Time displays for electronic time keeping devices
02/1978
02/14/1978US4074251 Appointment reminders
09/1977
09/06/1977US4045951 Digital electronic timepiece
02/1977
02/01/1977US4005571 Elapsed time reminder with conversion of calendar days into elapsed time
12/1976
12/21/1976US3999050 Electronic diary
07/1976
07/27/1976US3971205 All electronic-type timepiece
03/1976
03/16/1976US3943694 Divers' fluid-tight watch comprising an electric circuit
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