Means to reduce power consumption by reducing pulse width or amplitude and related problems

Industry

CPC
G04C3/143

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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Current Industry

G04C3/143Means to reduce power consumption by reducing pulse width or amplitude and related problems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Movement and electronic watch
- Patent number 12,158,730
- Issue date Dec 3, 2024
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Step motor drive device
- Patent number 11,855,575
- Issue date Dec 26, 2023
- Citizen Watch Co., Ltd.
- Yu Takyo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical watch
- Patent number 11,841,687
- Issue date Dec 12, 2023
- Eta Sa Manufacture Horlogère Suisse
- Romain Besuchet
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece, movement, and motor control circuit
- Patent number 11,693,368
- Issue date Jul 4, 2023
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and electronic timepiece
- Patent number 11,619,912
- Issue date Apr 4, 2023
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch and control method for electronic watch
- Patent number 11,567,455
- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Atsushi Onuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece, movement, and motor control circuit
- Patent number 11,429,067
- Issue date Aug 30, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step motor drive device and circuit
- Patent number 11,422,511
- Issue date Aug 23, 2022
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step motor driving device
- Patent number 11,378,920
- Issue date Jul 5, 2022
- Citizen Watch Co., Ltd.
- Yu Takyoh
- G04 - HOROLOGY
Information Patent Grant
Timepiece movement, timepiece, and reference position determination...
- Patent number 11,372,374
- Issue date Jun 28, 2022
- Seiko Instruments Inc.
- Kenji Ogasawara
- G04 - HOROLOGY
Information Patent Grant
Stepper motor for use in rotary control assembly of input device
- Patent number 11,347,188
- Issue date May 31, 2022
- Microsoft Technology Licensing, LLC
- Jason Greenslade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timepiece and timepiece control method
- Patent number 11,334,030
- Issue date May 17, 2022
- Seiko Instruments Inc.
- Kosuke Yamamoto
- G04 - HOROLOGY
Information Patent Grant
Timepiece movement and timepiece
- Patent number 11,334,031
- Issue date May 17, 2022
- Seiko Instruments Inc.
- Toshiyuki Fujiwara
- G04 - HOROLOGY
Information Patent Grant
Stepping motor control device, timepiece and method for controlling...
- Patent number 11,316,454
- Issue date Apr 26, 2022
- Seiko Instruments Inc.
- Akihito Okumura
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece, movement, and motor control circuit for a tim...
- Patent number 11,294,334
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Tomoki Okuhata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch and method for controlling electronic watch
- Patent number 11,296,627
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece movement and timepiece
- Patent number 11,237,521
- Issue date Feb 1, 2022
- Seiko Instruments Inc.
- Masayuki Kawata
- G04 - HOROLOGY
Information Patent Grant
Timepiece and timepiece motor control method
- Patent number 11,209,779
- Issue date Dec 28, 2021
- Seiko Instruments Inc.
- Kenji Ogasawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece and motor controller
- Patent number 11,175,632
- Issue date Nov 16, 2021
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Movement and electronic timepiece
- Patent number 11,165,376
- Issue date Nov 2, 2021
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Movement, electronic timepiece, and motor drive control method
- Patent number 10,958,199
- Issue date Mar 23, 2021
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece, motor control device, control method of timepiece, and m...
- Patent number 10,831,158
- Issue date Nov 10, 2020
- Seiko Instruments Inc.
- Kazumi Sakumoto
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 10,754,299
- Issue date Aug 25, 2020
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece and control method of timepiece
- Patent number 10,754,300
- Issue date Aug 25, 2020
- Seiko Instruments Inc.
- Kazuo Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stepping motor, rotation detecting apparatus, and electronic timepiece
- Patent number 10,620,588
- Issue date Apr 14, 2020
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece, electronic device, and control method of timepiece
- Patent number 10,539,927
- Issue date Jan 21, 2020
- Seiko Instruments Inc.
- Akihito Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog timepiece and control method of analog timepiece
- Patent number 10,520,897
- Issue date Dec 31, 2019
- Seiko Instruments Inc.
- Kosuke Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and electronic timepiece
- Patent number 10,520,898
- Issue date Dec 31, 2019
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device, stepping motor driving method, program, and electro...
- Patent number 10,416,611
- Issue date Sep 17, 2019
- Casio Computer Co., Ltd.
- Hiroyuki Hosobuchi
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 10,331,084
- Issue date Jun 25, 2019
- Citizen Watch Co., Ltd.
- Daisuke Iri
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
STEP MOTOR DRIVE DEVICE
- Publication number 20230291338
- Publication date Sep 14, 2023
- Citizen Watch Co., Ltd.
- Yu TAKYO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP MOTOR DRIVING DEVICE
- Publication number 20210263474
- Publication date Aug 26, 2021
- Citizen Watch Co., Ltd.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC WATCH AND CONTROL METHOD FOR ELECTRONIC WATCH
- Publication number 20210132546
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Atsushi ONUMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEPPING MOTOR CONTROL DEVICE, TIMEPIECE AND METHOD FOR CONTROLLING...
- Publication number 20210091694
- Publication date Mar 25, 2021
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMECHANICAL WATCH
- Publication number 20210048783
- Publication date Feb 18, 2021
- ETA SA Manufacture Horlogere Suisse
- Romain BESUCHET
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH
- Publication number 20210006187
- Publication date Jan 7, 2021
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP MOTOR DRIVE DEVICE AND CIRCUIT
- Publication number 20200333749
- Publication date Oct 22, 2020
- CITIZEN WATCH CO., LTD.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece And Motor Controller
- Publication number 20200310353
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT
- Publication number 20200285200
- Publication date Sep 10, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece, Movement, And Motor Control Circuit For A Tim...
- Publication number 20200249631
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Tomoki OKUHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD
- Publication number 20200225620
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE AND TIMEPIECE CONTROL METHOD
- Publication number 20200225621
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Kosuke YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR, STEPPING MOTOR, TIMEPIECE MOVEMENT, TIMEPIECE, AND MANUFACT...
- Publication number 20200225619
- Publication date Jul 16, 2020
- Seiko Instruments Inc,.
- Kosuke YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece, Movement, And Motor Control Circuit
- Publication number 20200192297
- Publication date Jun 18, 2020
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- G04 - HOROLOGY
Information Patent Application
MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD
- Publication number 20200036309
- Publication date Jan 30, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
STEPPER MOTOR FOR USE IN ROTARY CONTROL ASSEMBLY OF INPUT DEVICE
- Publication number 20190332064
- Publication date Oct 31, 2019
- Microsoft Technology Licensing, LLC
- Jason GREENSLADE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING DEVICE AND ELECTRONIC TIMEPIECE
- Publication number 20190332065
- Publication date Oct 31, 2019
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- G04 - HOROLOGY
Information Patent Application
Movement And Electronic Timepiece
- Publication number 20190302698
- Publication date Oct 3, 2019
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- G04 - HOROLOGY
Information Patent Application
STEPPING MOTOR CONTROL DEVICE, TIMEPIECE, AND CONTROL METHOD OF STE...
- Publication number 20190273456
- Publication date Sep 5, 2019
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE, ELECTRONIC DEVICE, AND CONTROL METHOD OF TIMEPIECE
- Publication number 20190086873
- Publication date Mar 21, 2019
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- G04 - HOROLOGY
Information Patent Application
ROTATION CONTROL APPARATUS, ELECTRONIC TIMEPIECE, AND ROTATION CONT...
- Publication number 20190064745
- Publication date Feb 28, 2019
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC WATCH
- Publication number 20190041804
- Publication date Feb 7, 2019
- Citizen Watch Co., Ltd.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEPPING MOTOR, ROTATION DETECTING APPARATUS, AND ELECTRONIC TIMEPIECE
- Publication number 20180088533
- Publication date Mar 29, 2018
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMECHANICAL TIMEPIECE MOVEMENT COMPRISING A DEVICE FOR DETECT...
- Publication number 20170322519
- Publication date Nov 9, 2017
- ETA SA Manufacture Horlogere Suisse
- Pascal LAGORGETTE
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH
- Publication number 20170322518
- Publication date Nov 9, 2017
- CITIZEN HOLDINGS CO., LTD.
- Daisuke IRI
- G04 - HOROLOGY
Information Patent Application
SHOCK DETECTOR CIRCUIT
- Publication number 20170285577
- Publication date Oct 5, 2017
- EM Microelectronic-Marin SA
- Yves GODAT
- G01 - MEASURING TESTING
Information Patent Application
DRIVING DEVICE AND ELECTRONIC TIMEPIECE
- Publication number 20170277130
- Publication date Sep 28, 2017
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ANALOG TIMEPIECE AND CONTROL METHOD OF ANALOG TIMEPIECE
- Publication number 20170212477
- Publication date Jul 27, 2017
- SEIKO INSTRUMENTS INC.
- Kosuke YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHOCK DETECTOR CIRCUIT AND METHOD FOR OPERATION THEREOF
- Publication number 20170141710
- Publication date May 18, 2017
- ETA SA Manufacture Horlogere Suisse
- Francois KLOPFENSTEIN
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20170060096
- Publication date Mar 2, 2017
- SEIKO INSTRUMENTS INC.
- Kazumi SAKUMOTO
- G04 - HOROLOGY

Means to reduce power consumption by reducing pulse width or amplitude and related problems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Movement and electronic watch

Step motor drive device

Electromechanical watch

Electronic timepiece, movement, and motor control circuit

Driving device and electronic timepiece

Electronic watch and control method for electronic watch

Electronic timepiece, movement, and motor control circuit

Step motor drive device and circuit

Step motor driving device

Timepiece movement, timepiece, and reference position determination...

Stepper motor for use in rotary control assembly of input device

Timepiece and timepiece control method

Timepiece movement and timepiece

Stepping motor control device, timepiece and method for controlling...

Electronic timepiece, movement, and motor control circuit for a tim...

Electronic watch and method for controlling electronic watch

Timepiece movement and timepiece

Timepiece and timepiece motor control method

Electronic timepiece and motor controller

Movement and electronic timepiece

Movement, electronic timepiece, and motor drive control method

Timepiece, motor control device, control method of timepiece, and m...

Electronic watch

Timepiece and control method of timepiece

Stepping motor, rotation detecting apparatus, and electronic timepiece

Timepiece, electronic device, and control method of timepiece

Analog timepiece and control method of analog timepiece

Driving device and electronic timepiece

Driving device, stepping motor driving method, program, and electro...

Electronic watch

Patents Applicationslast 30 patents

STEP MOTOR DRIVE DEVICE

STEP MOTOR DRIVING DEVICE

ELECTRONIC WATCH AND CONTROL METHOD FOR ELECTRONIC WATCH

STEPPING MOTOR CONTROL DEVICE, TIMEPIECE AND METHOD FOR CONTROLLING...

ELECTROMECHANICAL WATCH

ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH

STEP MOTOR DRIVE DEVICE AND CIRCUIT

Electronic Timepiece And Motor Controller

ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT

Electronic Timepiece, Movement, And Motor Control Circuit For A Tim...

TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD

TIMEPIECE AND TIMEPIECE CONTROL METHOD

STATOR, STEPPING MOTOR, TIMEPIECE MOVEMENT, TIMEPIECE, AND MANUFACT...

Electronic Timepiece, Movement, And Motor Control Circuit

MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD

STEPPER MOTOR FOR USE IN ROTARY CONTROL ASSEMBLY OF INPUT DEVICE

DRIVING DEVICE AND ELECTRONIC TIMEPIECE

Movement And Electronic Timepiece

STEPPING MOTOR CONTROL DEVICE, TIMEPIECE, AND CONTROL METHOD OF STE...

TIMEPIECE, ELECTRONIC DEVICE, AND CONTROL METHOD OF TIMEPIECE

ROTATION CONTROL APPARATUS, ELECTRONIC TIMEPIECE, AND ROTATION CONT...

ELECTRONIC WATCH

STEPPING MOTOR, ROTATION DETECTING APPARATUS, AND ELECTRONIC TIMEPIECE

ELECTROMECHANICAL TIMEPIECE MOVEMENT COMPRISING A DEVICE FOR DETECT...

ELECTRONIC WATCH

SHOCK DETECTOR CIRCUIT

DRIVING DEVICE AND ELECTRONIC TIMEPIECE

ANALOG TIMEPIECE AND CONTROL METHOD OF ANALOG TIMEPIECE

SHOCK DETECTOR CIRCUIT AND METHOD FOR OPERATION THEREOF

ELECTRONIC TIMEPIECE