Patents by Inventor Katsuyuki Honda
Katsuyuki Honda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10281882Abstract: An electronic timepiece has a reception device; an input device; a detection device that detects a start reception operation of the input device and outputs a start reception signal; a manual reception controller that operates the receiver and executes a reception process if the start reception signal output from the detection device is received; an automatic reception controller that determines if an automatic reception condition is met, and operates the reception device to execute the reception process if the automatic reception condition is met; and a reception setter that enables or disables operation of the automatic reception controller. The reception setter enables operation of the automatic reception controller if the start reception signal output from the detection device is received if operation of the automatic reception controller is disabled.Type: GrantFiled: February 23, 2016Date of Patent: May 7, 2019Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Patent number: 10120345Abstract: An electronic device has a GPS receiver that receives satellite signals transmitted from positioning information satellites and computes positioning information; a first storage unit that stores the positioning information and local time information including local time computing information related to the time in the region identified by the positioning information; an update information receiving unit that receives update information for the local time information from an update information transmission device; a second storage unit that stores the update information; a local time computing information acquisition unit that acquires the local time computing information from the first storage unit when the local time computing information corresponding to the positioning information is stored only in the first storage unit, and acquires the local time computing information from the second storage unit when the local time computing information is stored in the second storage unit.Type: GrantFiled: December 28, 2017Date of Patent: November 6, 2018Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Publication number: 20180136614Abstract: An electronic device has a GPS receiver that receives satellite signals transmitted from positioning information satellites and computes positioning information; a first storage unit that stores the positioning information and local time information including local time computing information related to the time in the region identified by the positioning information; an update information receiving unit that receives update information for the local time information from an update information transmission device; a second storage unit that stores the update information; a local time computing information acquisition unit that acquires the local time computing information from the first storage unit when the local time computing information corresponding to the positioning information is stored only in the first storage unit, and acquires the local time computing information from the second storage unit when the local time computing information is stored in the second storage unit.Type: ApplicationFiled: December 28, 2017Publication date: May 17, 2018Inventor: Katsuyuki HONDA
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Patent number: 9921551Abstract: An electronic timepiece has a receiving device that receives satellite signals; a reception control unit that operates the receiving device and runs a reception process; a chronograph unit that executes a measuring process; an input device; a detection device that detects operation of the input device to start the chronograph, and outputs a chronograph operation signal when this operation is detected; a hand used both to indicate information related to the reception process and information related to the measuring process; and an operating control unit that operates the chronograph unit in addition to the operating reception control unit, and controls operation of the hand that is indicating information related to the reception process to indicate the measured time, if the chronograph operation signal is input while the reception process is running.Type: GrantFiled: January 29, 2016Date of Patent: March 20, 2018Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Patent number: 9886007Abstract: An electronic device has a GPS receiver that receives satellite signals transmitted from positioning information satellites and computes positioning information; a first storage unit that stores the positioning information and local time information including local time computing information related to the time in the region identified by the positioning information; an update information receiving unit that receives update information for the local time information from an update information transmission device; a second storage unit that stores the update information; a local time computing information acquisition unit that acquires the local time computing information from the first storage unit when the local time computing information corresponding to the positioning information is stored only in the first storage unit, and acquires the local time computing information from the second storage unit when the local time computing information is stored in the second storage unit.Type: GrantFiled: December 3, 2015Date of Patent: February 6, 2018Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Patent number: 9804574Abstract: An electronic timepiece and control method of an electronic timepiece prevent system shutdowns due to a voltage drop, and increase opportunities to acquire time information. An electronic timepiece 1 has a reception module 50 that receives satellite signals; a storage battery 24 that supplies drive power; a voltage detection circuit 74 that detects the voltage of the storage battery 24; a temperature detector 67 that detects temperature; a reception command unit that instructs receiving satellite signals; and a reception controller that executes a reception process to receive satellite signals in response to a command from the reception command unit. The reception controller executes the reception process when the detected battery voltage is greater than or equal to a threshold set for the detected temperature, and does not execute the reception process when the reserve power is less than the threshold.Type: GrantFiled: July 20, 2016Date of Patent: October 31, 2017Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Patent number: 9720383Abstract: An electronic timepiece enables a simple construction, and an electronic device has the electronic timepiece. A wristwatch has a button or external operating member; a controller that sets the operating mode of the wristwatch based on an input operation of the button. Based on the continuous input time that the button is operated continuously, the controller changes the operating mode between a timekeeping mode that receives a satellite signal from one or more GPS satellites and adjusts the internal time information based on time information contained in the received satellite signal; and a positioning mode that receives satellite signals from three or more GPS satellites and adjusts the internal time information based on time information and positioning information contained in the received satellite signals.Type: GrantFiled: April 14, 2016Date of Patent: August 1, 2017Assignee: Seiko Epson CorporationInventors: Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki, Toshikazu Akiyama
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Patent number: 9720384Abstract: A radio signal receiver includes a GPS receiver circuit, an environment detection circuit (charging state detection circuit and voltage detection circuit) that detects is in an environment suited to the radio signal receiver receiving satellite signals, and a control circuit. The control circuit has a first reception control unit that operates the GPS receiver circuit when the radio signal receiver is determined to be in an environment suited to receiving satellite signals based on the result output by the environment detection circuit, a second reception control unit that operates the GPS receiver circuit at a scheduled reception time, and a switching unit that switches operation between the first reception control unit and second reception control unit.Type: GrantFiled: April 22, 2015Date of Patent: August 1, 2017Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Publication number: 20170038742Abstract: An electronic timepiece and control method of an electronic timepiece prevent system shutdowns due to a voltage drop, and increase opportunities to acquire time information. An electronic timepiece 1 has a reception module 50 that receives satellite signals; a storage battery 24 that supplies drive power; a voltage detection circuit 74 that detects the voltage of the storage battery 24; a temperature detector 67 that detects temperature; a reception command unit that instructs receiving satellite signals; and a reception controller that executes a reception process to receive satellite signals in response to a command from the reception command unit. The reception controller executes the reception process when the detected battery voltage is greater than or equal to a threshold set for the detected temperature, and does not execute the reception process when the reserve power is less than the threshold.Type: ApplicationFiled: July 20, 2016Publication date: February 9, 2017Inventor: Katsuyuki Honda
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Patent number: 9557718Abstract: An electronic timepiece has a storage unit (flash ROM) that stores local time information related to positioning information and time difference information, and version information of the local time information; a version display unit (display device) capable of displaying the version information; and a display control unit that displays the version information on the version display unit.Type: GrantFiled: August 3, 2015Date of Patent: January 31, 2017Assignee: Seiko Epson CorporationInventors: Katsuyuki Honda, Chisato Tezuka
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Patent number: 9448541Abstract: An electronic timepiece can determine the reception state in detail, and can display the reception state with high precision. A GPS wristwatch 1 has a reception unit that receives a satellite signal transmitted from a positioning information satellite; a reception level calculating unit 47 that calculates a reception level from the signal strength of the satellite signal; and a reception level display unit 48 that displays the reception level calculated by the reception level calculating unit 47. The reception level calculating unit 47 selects a specific number of satellite signals received from the positioning information satellites in order of greatest signal strength, and calculates the reception level from the signal strengths of the selected satellite signals.Type: GrantFiled: May 14, 2015Date of Patent: September 20, 2016Assignee: Seiko Epson CorporationInventors: Toshikazu Akiyama, Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki
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Patent number: 9448538Abstract: An electronic timepiece efficiently receives satellite signals, reduces power consumption, and displays the correct time. A GPS wristwatch 1 has a satellite signal reception unit 10A that receives satellite signals and acquires time information contained in the satellite signals; a time information adjustment unit 25 that keeps times and adjusts the kept time based on the time information acquired by the automatic receiving unit 24; a reception result memory unit 313 that stores the reception result of the reception process performed by the automatic receiving unit 24; and a reception time setting unit 21 that sets the reception start time at which the reception process starts based on the reception result stored in the reception result memory unit 313. The automatic receiving unit 24 executes the reception process when the kept time reaches the reception start time set by the reception time setting unit 21.Type: GrantFiled: April 18, 2012Date of Patent: September 20, 2016Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Patent number: 9448542Abstract: An electronic timepiece includes a reception device that receives a satellite signal, a reception control section that activates the reception device to carry out a reception process, a chronograph section that measures time, an input device, and an action control section when detecting time measurement input operation performed on the input device for activating the chronograph section during the reception process carried out by the reception control section, terminates the action of the reception control section, and activates the chronograph section.Type: GrantFiled: February 27, 2015Date of Patent: September 20, 2016Assignee: Seiko Epson CorporationInventor: Katsuyuki Honda
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Publication number: 20160252889Abstract: An electronic timepiece has a reception device; an input device; a detection device that detects a start reception operation of the input device and outputs a start reception signal; a manual reception controller that operates the receiver and executes a reception process if the start reception signal output from the detection device is received; an automatic reception controller that determines if an automatic reception condition is met, and operates the reception device to execute the reception process if the automatic reception condition is met; and a reception setter that enables or disables operation of the automatic reception controller. The reception setter enables operation of the automatic reception controller if the start reception signal output from the detection device is received if operation of the automatic reception controller is disabled.Type: ApplicationFiled: February 23, 2016Publication date: September 1, 2016Inventor: Katsuyuki Honda
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Publication number: 20160231711Abstract: An electronic timepiece enables a simple construction, and an electronic device has the electronic timepiece. A wristwatch has a button or external operating member; a controller that sets the operating mode of the wristwatch based on an input operation of the button. Based on the continuous input time that the button is operated continuously, the controller changes the operating mode between a timekeeping mode that receives a satellite signal from one or more GPS satellites and adjusts the internal time information based on time information contained in the received satellite signal; and a positioning mode that receives satellite signals from three or more GPS satellites and adjusts the internal time information based on time information and positioning information contained in the received satellite signals.Type: ApplicationFiled: April 14, 2016Publication date: August 11, 2016Inventors: Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki, Toshikazu Akiyama
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Publication number: 20160223994Abstract: An electronic device has a GPS receiver that receives satellite signals transmitted from positioning information satellites and computes positioning information; a first storage unit that stores the positioning information and local time information including local time computing information related to the time in the region identified by the positioning information; an update information receiving unit that receives update information for the local time information from an update information transmission device; a second storage unit that stores the update information; a local time computing information acquisition unit that acquires the local time computing information from the first storage unit when the local time computing information corresponding to the positioning information is stored only in the first storage unit, and acquires the local time computing information from the second storage unit when the local time computing information is stored in the second storage unit.Type: ApplicationFiled: December 3, 2015Publication date: August 4, 2016Inventor: Katsuyuki HONDA
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Publication number: 20160223995Abstract: An electronic timepiece has a receiving device that receives satellite signals; a reception control unit that operates the receiving device and runs a reception process; a chronograph unit that executes a measuring process; an input device; a detection device that detects operation of the input device to start the chronograph, and outputs a chronograph operation signal when this operation is detected; a hand used both to indicate information related to the reception process and information related to the measuring process; and an operating control unit that operates the chronograph unit in addition to the operating reception control unit, and controls operation of the hand that is indicating information related to the reception process to indicate the measured time, if the chronograph operation signal is input while the reception process is running.Type: ApplicationFiled: January 29, 2016Publication date: August 4, 2016Inventor: Katsuyuki Honda
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Patent number: 9342056Abstract: An electronic timepiece enables a simple construction, and an electronic device has the electronic timepiece. A wristwatch 1 has a button A 6; a mode setting unit 32 that sets the operating mode of the wristwatch 1 based on an input operation of the button A 6. Based on the continuous input time that the button A 6 is operated continuously, the mode setting unit 32 changes the operating mode between a timekeeping mode that receives satellite signals from one or more GPS satellites and adjusts the internal time information based on time information contained in the received satellite signal(s); and a positioning mode that receives satellite signals from three or more GPS satellites and adjusts the internal time information based on time information and positioning information contained in the received satellite signals.Type: GrantFiled: October 23, 2015Date of Patent: May 17, 2016Assignee: Seiko Epson CorporationInventors: Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki, Toshikazu Akiyama
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Publication number: 20160048109Abstract: An electronic timepiece enables a simple construction, and an electronic device has the electronic timepiece. A wristwatch 1 has a button A 6; a mode setting unit 32 that sets the operating mode of the wristwatch 1 based on an input operation of the button A 6. Based on the continuous input time that the button A 6 is operated continuously, the mode setting unit 32 changes the operating mode between a timekeeping mode that receives satellite signals from one or more GPS satellites and adjusts the internal time information based on time information contained in the received satellite signal(s); and a positioning mode that receives satellite signals from three or more GPS satellites and adjusts the internal time information based on time information and positioning information contained in the received satellite signals.Type: ApplicationFiled: October 23, 2015Publication date: February 18, 2016Inventors: Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki, Toshikazu Akiyama
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Publication number: 20160041532Abstract: An electronic timepiece has a storage unit (flash ROM) that stores local time information related to positioning information and time difference information, and version information of the local time information; a version display unit (display device) capable of displaying the version information; and a display control unit that displays the version information on the version display unit.Type: ApplicationFiled: August 3, 2015Publication date: February 11, 2016Inventors: Katsuyuki HONDA, Chisato TEZUKA