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1. 发明申请

US20170133952A1 POWER GENERATION DEVICE AND PORTABLE ELECTRIC DEVICE 审中-公开
公开(公告)号：US20170133952A1
公开(公告)日：2017-05-11
申请号：US15129422
申请日：2015-03-19
申请人： CITIZEN HOLDINGS CO., LTD. , CITIZEN WATCH CO., LTD.
发明人： Kensaku MATSUMOTO , Takashi IHARA , Makoto WATANABE , Akira IZUMI
IPC分类号： H02N1/08 , F03G7/08
摘要： Provided is an electric power generating device capable of performing electret power generation by efficiently rotating a rotating electrode group. The electric power generating device includes: a plurality of electret electrodes each made of an electret material and formed into a planar shape, and arranged in a circular shape at intervals in a first plane; a plurality of counter electrodes arranged in a circular shape in a second plane facing the first plane so as to face the plurality of electret electrodes; an oscillating weight supported in a rotatable manner; and a motive power transmission mechanism configured to transmit motive power generated by rotations of the oscillating weight to a rotating electrode group including any one of the plurality of electret electrodes and the plurality of counter electrodes, to thereby rotate the rotating electrode group so that the rotating electrode group is moved relative to another electrode group, the motive power transmission mechanism including a clutch mechanism configured to transmit only a rotation of the oscillating weight in one predetermined direction.

2. 发明申请

US20170110988A1 ELECTROSTATIC INDUCTION POWER GENERATOR 审中-公开
公开(公告)号：US20170110988A1
公开(公告)日：2017-04-20
申请号：US15128847
申请日：2015-02-27
申请人： CITIZEN HOLDINGS CO., LTD. , CITIZEN WATCH CO., LTD.
发明人： Akira IZUMI , Takashi IHARA , Makoto WATANABE
IPC分类号： H02N1/08
CPC分类号： H02N1/08
摘要： A board arrangement structure includes a housing, a first board fastened to the housing, a second board arranged in parallel enabling, relative movement with respect to the first board, an electrically charged film, a counter electrode, and an output part outputting electric power generated between the electrically charged film and the counter electrode, at least one of the electrically charged film and the counter electrode being arranged at a first facing surface of the first board and the other being arranged at a second facing surface of the second board facing the first facing surface, and the first facing surface of the first board being, fastened to a reference mounting surface provided at the housing.

3. 发明申请

US20170357222A1 SATELLITE RADIO-CONTROLLED WATCH 审中-公开
公开(公告)号：US20170357222A1
公开(公告)日：2017-12-14
申请号：US15539685
申请日：2015-12-11
申请人： CITIZEN HOLDINGS CO., LTD. , CITIZEN WATCH CO., LTD.
发明人： Masayuki ARAKI , Kohichi KAZAHARI , Takashi IHARA
IPC分类号： G04R20/04 , H04B7/185 , G04G5/00 , G04R60/06 , G01S19/13
摘要： A satellite radio-controlled watch, including a receiving unit for receiving a satellite radio wave containing time information and position information; a storage unit for storing intersection point information indicating a position of an intersection point between a reference line along a great circle orthogonal to a specific great circle on the earth or a reference line along the specific great circle on the earth or a circle parallel to the great circle and a time zone boundary, and time difference division information on a wedge-shaped or belt-shaped area that is adjacent to the reference line and to which the intersection point belongs, and a time zone determination unit for determining a time zone, based on the position information, the intersection point information, and the time difference division information.

4. 发明申请

US20170019035A1 ELECTRONIC DEVICE 审中-公开
标题翻译：电子设备
公开(公告)号：US20170019035A1
公开(公告)日：2017-01-19
申请号：US15300780
申请日：2015-03-26
申请人： CITIZEN HOLDINGS CO., LTD. , CITIZEN WATCH CO., LTD.
发明人： Kensaku MATSUMOTO , Takashi IHARA , Makoto WATANABE , Akira IZUMI
IPC分类号： H02N1/08 , G04G19/00
CPC分类号： H02N1/08 , G04C10/00 , G04G19/00
摘要： Provided is an electronic device including a rotary power generation device using an electret, which is capable of preventing a spiral spring from being wound up or fully extended. The electronic device includes a power generation mechanism including: first rotary member, which is supported in a freely rotatable manner, and has a center of gravity shifted from a rotation center; second rotary member supported in a freely rotatable manner; an elastic member configured to elastically connect the first rotary member and the second rotary member to each other for rotary motions thereof; a stationary member arranged so as to be opposed to the second rotary member; and an electret film formed on a surface of any one of the second rotary member and the stationary member.
摘要翻译：提供一种电子设备，其包括使用驻极体的旋转发电装置，其能够防止螺旋弹簧卷起或完全延伸。电子设备包括发电机构，其包括：第一旋转构件，其以可自由旋转的方式支撑并且具有从旋转中心偏移的重心; 第二旋转构件以可自由旋转的方式支撑; 弹性构件，其构造成将所述第一旋转构件和所述第二旋转构件彼此弹性连接以进行旋转运动; 固定构件，被布置成与所述第二旋转构件相对; 以及形成在所述第二旋转构件和所述固定构件中的任一个的表面上的驻极体膜。

5. 发明申请

US20180026552A1 ELECTROSTATIC INDUCTION GENERATOR 审中-公开
公开(公告)号：US20180026552A1
公开(公告)日：2018-01-25
申请号：US15543179
申请日：2016-01-05
申请人： CITIZEN WATCH CO., LTD.
发明人： Yoichi NAGATA , Akira SHIOTA , Makoto WATANABE , Akira IZUMI , Takashi IHARA
IPC分类号： H02N1/08
CPC分类号： H02N1/08
摘要： An electrostatic induction generator includes a housing, a first board fixed to the housing, and a second board arranged in parallel to the first board to be able move relative to it, in which electrostatic induction generator, counter electrodes are placed at a first facing surface of the first board, electrically charged films are placed at every other constant interval at a second facing surface of the second board so as to face the counter electrodes, the counter electrodes are comprised of pluralities of first electrodes and second electrodes provided separated from each other at the first facing surface, first electrodes and second electrodes are alternately arranged at constant intervals in a single line, a plurality of lines of single lines of the first electrodes and second electrodes are provided at the first facing surface, and the constant intervals of the plurality of lines respectively differ in phase.

6. 发明申请

US20170269557A1 ELECTRONIC TIMEPIECE WITH ELECTROSTATIC INDUCTION GENERATOR 审中-公开
公开(公告)号：US20170269557A1
公开(公告)日：2017-09-21
申请号：US15505354
申请日：2015-08-13
申请人： CITIZEN WATCH CO., LTD.
发明人： Takashi IHARA , Akira IZUMI , Makoto WATANABE
IPC分类号： G04G19/00 , G04C10/02
CPC分类号： G04G19/00 , G04C10/00 , G04C10/02 , H02N1/08
摘要： An electronic watch or clock with an electrostatic induction generator, wherein the electrostatic induction generator has a rotary weight able to rotate with respect to a housing, a rotary member able to rotate with respect to the housing, a counter substrate fastened to the housing, a charging film arranged at one of the rotary member and counter substrate, and a counter electrode arranged facing the charging film at the other, outputs electric power generated between the charging film and the counter electrode to a quartz movement, and provides a window part at one or more locations among the dial plate, housing, or outside casing to enable rotation of the rotary member or transmission of rotation to be visually confirmed.

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