Patents
Patents for G04C 10 - Arrangements of electric power supplies in time-pieces (1,992)
07/2002
07/16/2002US6421261 Power supply apparatus with unidirectional units
07/10/2002CN1357804A Shockproof driving mechanism for pendulum mass to drive power generator in watch
07/03/2002CN1357120A Mechanical timpeice with optical detecting part and braking part
07/03/2002CN1357119A Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part
07/03/2002CN1357118A Mechanical timepiece with electrostatic capacity type detecting part and braking part
07/03/2002CN1357117A Posture detection part and mechanical timepiece having electrostatic capacity type detection part
07/03/2002CN1356606A Timer including mechanism electrically connected to electric or electronic element of timer
07/02/2002US6414909 Electrically controlled mechanical timepiece and control method therefor
06/2002
06/27/2002WO2002050617A1 Analog electronic watch having a time reset device following power shortage
06/27/2002US20020079954 Power-generation detection circuit for use in an electronic device and power-generation detection method and power consumption control method for use in connection therewith
06/26/2002CN1086813C A timepiece driven by source of mechanical energy and regulated by an electric circuit
06/19/2002EP1215545A1 Analog electronic watch having means to correct the time after a power insufficiency
06/18/2002US6407965 Timepiece having thermoelectric generator unit
06/13/2002US20020071348 Anti-shock transmission device for driving a generator by an oscillating weight in particular in a watch
06/12/2002EP1213818A1 Electronic device method, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery
06/12/2002EP1213627A1 Power generating type electronic clock and method for controlling the same
06/12/2002EP1213626A1 Impact resistant transmission means for driving a generator by an oscilating mass, in particular in a watch
06/06/2002WO2002045234A2 Electric power supply for a portable electronic device
06/06/2002US20020067099 Electronic timepiece
06/06/2002DE10059100A1 Tragbares elektronische Gerät A portable electronic device
05/2002
05/30/2002US20020064098 Timepiece comprising means for allowing electric access to electric or electronic components of this timepiece
05/28/2002US6396772 Electronic apparatus and control method for electronic apparatus
05/28/2002US6396771 Means for recharging a watch accumulator
05/23/2002WO2002041469A1 Power generator, electronic apparatus comprising it, and method for setting plate thickness of magnetic circuit in electronically controlled timepiece, and in power generator
05/23/2002US20020060954 Watch movement with a microgenerator and method for testing watch movements
05/16/2002WO2002039504A1 Solar cell module and portable electronic apparatus with it
05/10/2002WO2002037193A1 Timepiece dial and production method therefor
05/08/2002CN2490612Y Quartz electronic tall case clock and wall clock with wood case using AC power source
05/08/2002CN1348257A Wireless communication apparatus
05/02/2002WO2002035296A1 Device indicating the state of batteries, designed to equip a watch
05/01/2002CN1347521A Clockwork comprising microgenerator and testing method for clockworks
05/01/2002CN1347520A Mechanical timepiece with regulator actuating mechanism
04/2002
04/30/2002US6381199 Device for electrically connecting an electrical power source and an electronic circuit of a timepiece
04/30/2002US6381198 Clockwork movement fitted with a generator
04/25/2002US20020047335 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
04/24/2002CN1083636C Oscillation circuiot
04/17/2002EP1198051A2 Power generation mechanism for wireless communication devices
04/16/2002US6373789 Electronically controlled mechanical timepiece and method controlling the same
04/16/2002US6373788 Electronically controlled mechanical timepiece
04/16/2002US6372977 Electronic apparatus with a solar battery
04/11/2002US20020042292 Wireless communication device
04/09/2002US6367967 Time-measurement device and method of controlling the same
04/09/2002US6367966 Timepiece
04/04/2002WO2002027414A1 Electronic watch and electronic watch control method
04/03/2002CN1082202C Timepiece having power reserve indicator
04/02/2002US6366485 Power source device, power supplying method, portable electronic equipment, and electronic timepiece
03/2002
03/26/2002US6362611 Electronic portable appliance
03/21/2002WO2002023285A1 Electronic timepiece
03/19/2002US6359841 Timepiece and portable electronic device having thermoelectric generator unit
03/14/2002WO2002021221A1 Solar powered watch with backlight capability
03/14/2002US20020029798 Electronic apparatus with a solar battery
03/13/2002EP1186966A1 Electronic unit
03/13/2002EP0803784B1 Display unit structure for electronic device
03/07/2002WO2002019041A1 Electronic clock
03/06/2002EP1184750A1 Structure for holding battery of electronic timepiece
02/2002
02/27/2002EP1182523A2 Electronic watch
02/21/2002WO2002014960A2 Electronic apparatus and method of controlling the electronic apparatus
02/14/2002WO2002012973A2 Electronic apparatus and control method
02/13/2002CN1336033A Thermoelectric system
02/06/2002EP1178372A1 Posture detection part and mechanical timepiece having electrostatic capacity type detection part
02/06/2002EP1178371A1 Mechanical timepiece with electrostatic capacity type detecting part and braking part
01/2002
01/29/2002US6343051 Portable electronic device and control method for the portable electronic device
01/29/2002US6343050 Analog clock driven by radio signals with automatic resetting means
01/23/2002EP1174996A1 Thermoelectric system
01/23/2002EP1174776A1 Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part
01/23/2002EP1174756A1 Display assembly comprising an electro-optical and a photovoltaic cell
01/22/2002US6340787 Power converter for supplying electricity from a difference in temperature
01/17/2002WO2002004836A2 Spring, drive mechanism, device and timepiece using the spring
01/16/2002EP1172713A1 Mechanical timepiece with optical detecting part and braking part
01/16/2002EP1171806A1 Clockwork comprising a microgenerator and a testing method for clockworks
01/09/2002CN1077728C 太阳电池装置 Solar cell devices
12/2001
12/27/2001WO2001098843A1 Power generating type electronic clock and method for controlling the same
12/27/2001US20010055986 Electric power supply device and portable information device
12/26/2001CN1328660A Timepiece
12/19/2001EP1164445A2 Electric power supply device and portable information device
12/19/2001EP1164441A1 Mechanical timepiece having train wheel operation controller
12/19/2001CN1327550A Timpiece device
12/06/2001WO2001092969A1 Thermal power generating timepiece and rear cover for thermal power generating timepiece
12/05/2001EP1160637A1 Check for plausibility of time information provided by real time clock of a mobile terminal
12/04/2001US6327127 Electronic instrument
11/2001
11/29/2001US20010046188 Electronically controlled mechanical timepiece and method controlling the same
11/28/2001CN1324458A Electronic timepiece
11/20/2001US6320822 Electronic equipment and control method for electronic equipment
11/20/2001US6320280 Electronic device fitted with power generators
11/13/2001US6316909 Electronic device, control method for electronic device, recharge-rate estimating method for secondary battery, and charging control method for secondary battery
11/13/2001US6316714 Power generating block provided with thermoelectric generation unit
11/06/2001US6314059 Electronically controlled, mechanical timepiece and control method for the same
11/06/2001US6313612 Electronic device, electronic device to be charged and method of controlling electronic devices
10/2001
10/30/2001US6310834 Electronic apparatus with ultrasonic motor as driving source
10/18/2001WO2001077762A1 Battery holding structure for electronic timepieces
10/18/2001WO2001077760A1 Structure for holding battery of electronic timepiece
10/18/2001US20010030909 Electronic device, electronically controlled mechanical timepiece, and control method therefor
10/17/2001EP1146404A1 Electronic timepiece
10/17/2001CN1318159A Reversible wrist watch
10/16/2001US6304521 Thermoelectric generating electronic timepiece
10/16/2001US6304520 Wrist watch having thermoelectric generator
10/16/2001US6304474 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus
10/11/2001US20010028606 Time keeping apparatus and control method therefor
10/10/2001EP1143311A1 Timepiece
10/10/2001EP1143310A2 Wrist-carried device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20