序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Liquid seal sensor US12313467 2008-11-20 US08234921B2 2012-08-07 Masataka Shinogi
To provide a small-sized liquid seal sensor that can enhance degrees of freedom in detection directions. A liquid seal sensor having a liquid seal part that seals a liquid therein, and a detecting part that detects changes in the liquid sealed in the liquid seal part has a configuration in which the detecting part detects changes in the liquid sealed in the liquid seal part, and thus when an acceleration is applied, the detecting part detects changes in the liquid sealed in the liquid seal part, whereby the sensitivity to accelerations can be enhanced in any directions.
82 Sensor having switch function, manufacturing method thereof and electronic device having sensor built therein US10592202 2005-03-11 US07649150B2 2010-01-19 Takashi Masuda
There are provided a sensor which is small, suitable for reflow soldering by automatic cleaning and automatic mounting, can be manufactured in batch, and has a switch function, and a manufacturing method of the sensor, and a portable telephone having the sensor built therein.There are provided a sensor having a switch function, the sensor being composed of a first substrate composed of a semiconductor by which a conducting part of the switch is formed, a second substrate composed of the semiconductor by which a conducting part of the switch is formed or an insulator by which the conducting part of the switch is formed, and a moving member having conductivity, wherein any of the first substrate and the second substrate has a cavity-shaped portion and the moving member having conductivity is confined by the first substrate and the second substrate, and a manufacturing method of the sensor, and an electronic device having the sensor built therein.
83 ACCELERATION SENSOR US12398925 2009-03-05 US20090223788A1 2009-09-10 Whitmore B. Kelley, JR.
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element. At least one electrically conductive spring is located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element.
84 Liquid seal sensor US12313467 2008-11-20 US20090139329A1 2009-06-04 Masataka Shinogi
To provide a small-sized liquid seal sensor that can enhance degrees of freedom in detection directions. A liquid seal sensor having a liquid seal part that seals a liquid therein, and a detecting part that detects changes in the liquid sealed in the liquid seal part has a configuration in which the detecting part detects changes in the liquid sealed in the liquid seal part, and thus when an acceleration is applied, the detecting part detects changes in the liquid sealed in the liquid seal part, whereby the sensitivity to accelerations can be enhanced in any directions.
85 Rolling-ball switch US11633341 2006-12-04 US07465893B2 2008-12-16 Tien-Ming Chou
A rolling-ball switch includes an insulative housing having a tubular wall that has an axial hole and two opposite open-end portions, and two lead terminals covering respectively the open-end portions. Each open-end portion has an end face and a retaining portion. Each lead terminal is a one-piece conductive body, and is provided with an engaging portion to engage the retaining portion. A ball unit is disposed rollably in the axial hole to contact the lead terminals.
86 Acceleration detector US10947372 2004-09-23 US20050077158A1 2005-04-14 Tohru Matsumoto
An acceleration detector includes a mass body movably housed in a case, an elastic member backwardly urging the mass body, and a switch that opens and closes by forward movement of the mass body against urging force, when acceleration is received by the mass body, wherein the mass body is formed of synthetic resins, whose specific gravity is high, molded by an injection molding process, and wherein metal powder having corrosion resistance and a material having sliding characteristic are added to the synthetic resins.
87 Contactless acceleration switch US10777002 2004-02-11 US20040161869A1 2004-08-19 Joon-Won Kang
A contactless acceleration switch detects a threshold acceleration value when a mass attached to a spring, moves towards a source, a drain, and a threshold adjustment channel implanted in a substrate layer. The threshold adjustment channel is located between the source and the drain. The implanted area is located between insulator posts. A spring is attached to the insulator posts. A mass is held above the implanted area by the spring. When the threshold acceleration value is detected, the mass moves towards the substrate layer. The threshold adjustment channel then inverts causing current to flow between the source and the drain, providing an electrical signal indicating that the threshold acceleration value has been reached.
88 Omni-directional inertia switching device US932329 1992-08-19 US5237135A 1993-08-17 Raymond Wolski
An omni-directional inertia switching device is presented. The inertia switching device comprises a housing having a conically shaped upper portion for retaining a ball member within the housing. The ball member is supported by a flat spring having a star shaped opening therethrough. The flat star spring is comprised of electrically conductive material. A lower contact member and the conductive flat star spring are separated by an insulator except for a central opening corresponding to the portion of the flat star spring where the ball member is located. Further, the flat star spring and the lower contact member have terminals which extend from the housing for connection with an external device. The device of the present invention is actuated when a preselected amount of inertia force causes the ball to overcome the biasing forces of the flat star spring bringing the flat star spring and the lower contact member into electrical contact. The inertia switching device may be ganged to define a digital switch accelerometer, wherein each switch is configured for an incremental measurement; e.g., increments of 1 g.
89 Spring mass passenger compartment crash sensors US727757 1991-07-09 US5233141A 1993-08-03 David S. Breed
This invention includes crash sensors designed to be used for frontal impact sensing and the strategies of using these sensors. It is analyzed and shown that for cases where the passenger compartment mounted discriminating sensor is used as a backup to forward crush zone mounted crash sensors or where the vehicle occupant is wearing a seat belt, that spring mass sensors can be used. In addition, spring mass sensors can also be used as arming or safing sensors. In all cases, provision must be made to minimize the effects of cross-axis vibrations on such sensors as taught by this invention. Such sensors can be made with housings of plastic. A preferred embodiment of this invention utilizes a mass supported and biased by a beam contact which is attached to a housing. These sensors are useful for sensing frontal impacts in the passenger compartment both as primary sensors and as single or dual contact arming sensors. They can also be combined by placing two sensors within a single housing and, in some cases, the same mass can be used for both sensors. Finally, they can be used in electro-mechanical and in all mechanical air bag systems. It is further taught that the response of all spring biased sensors can be improved by making the at rest bias substantially less than the bias at actuation.
90 Crash sensor switch US557121 1990-07-23 US5032696A 1991-07-16 Francis C. Peterson
A crash sensor switch having a plunger held in floating suspension by resilient springs is movable from a magnetically biased, switch inoperative position to a switch operative position by crash forces in excess of the magnetic bias force. In one embodiment, the switch is closed to operate a safety device when current flows from one spring through a conductive zone on the plunger and to the other spring.
91 Dual pole switch assembly for an inertia actuated switch US483860 1990-02-23 US5012050A 1991-04-30 Michael R. Sewell
An inertia switch comprises a mass which actuates an electrical switch assembly upon being subjected to a predetermined velocity change. The switch assembly comprises a set of two electrical contacts that are disposed within a switch enclosure in resiliently deflected, spaced apart conditions so as to make the set normally open when the inertia switch is in a quiescent condition. During the occurrence of such a predetermined velocity change, the mass operates an actuator of the electrical switch assembly to cause one contact to be further resiliently deflected and engage and also further resiliently deflect the other contact thereby creating switch closure indicating that the predetermined velocity change has occurred.
92 Inertia switch mounting housing US485342 1990-02-26 US5010217A 1991-04-23 Peter Hueniken; John A. Gurd; Douglas Woodman
An inertia switch assembly comprises an inertia switch assembly element encapsulated by potting material within a housing. The inertia switch assembly element comprises a non-magnetic enclosure containing an inertial mass and switch contacts. The switch contacts are connected by conductors that become terminals parallel with and spaced radially of the enclosure as they pass through an aperture in the housing. This aperture is closed by a closure on the terminals. Potting material is kept from intruding into the enclosure by a sealed closure which closes an open end of the enclosure and through which the conductors pass. The housing has an integral shroud surrounding the terminals to thereby form a connector plug structure for connetion with a mating connector plug structure leading to a circuit controlled by the switch assembly. The housing also has a triangular-shaped base containing apertures at each apex to provide for attachment of the housing to a wall. The inertial mass is magnetically biased by a magnetic circuit which includes an axially slotted tube disposed around the switch assembly element.
93 다중 볼 스위치 장치의 볼 스위치 KR1020097009298 2007-11-17 KR101400457B1 2014-05-28 블랑크,토마스
층-타입/플레이트-타입 구조의 멀티볼 스위치 장치의 볼 스위치는 볼 스위치 접촉부로부터 멀어지는 방향으로 뻗어 있는 평평한 접촉 트랙을 갖는다. 볼 스위치의 챔버(3)의 금속 내부 벽(11)이 챔버 플레이트(9)의 양 측부 상에서 환형 스트립(4, 5)으로 끝난다. 베이스 플레이트(6) 상의 원형 디스크(1)는, 유전 재료로 만들어진 동심 실링 링(7)에 의해 감싸지며, 상기 실링 링 위에서, 챔버 플레이트 상의 마주보ㄴ는 환형 스트립(4)이 완전하게, 그리고 동심으로 놓여진다. 챔버 벽이 원형 디스크(1)와 밖으로 뻗어 있는 전도체 트랙(2)으로부터 전기적으로 절연되고, 챔버의 환형 스트립(4)과 베이스 플레이트(6) 간에 중간 실링 링(7)에 걸쳐 밀봉이 존재하도록, 베이스 플레이트(6)와 챔버 플레이트(9)는 원형 디스크를 감싸는 접착 층(10)을 통해 서로 결합/가압된다. 선택적으로, 볼 스위치는 다양한 방식으로 덮여질 수 있다.
94 스위치 기능을 가지는 센서, 그 제조방법 및 이들을 포함한전자 기기 KR1020067020768 2005-03-11 KR1020070015168A 2007-02-01 마수다,타카사
A sensor, which is small and suitable for reflow soldering by automatic cleaning and automatic mounting, can be manufactured in batch and has a switch function, and a manufacturing method of the sensor, and a portable telephone having the sensor built therein. The sensor is composed of a first board composed of a semiconductor by which a conducting part of the switch is formed, a second board composed of the semiconductor by which the conducting part of the switch is formed or an insulator by which a conducting part of the switch is formed, and a moving member having conductivity. The sensor having the switch function is provided by permitting either the first board or the second board to have a cavity-shaped part and by confining the moving member having conductivity by the first board and the second board. The method for manufacturing the sensor and the electronic device having the sensor built therein are also provided. ® KIPO & WIPO 2007
95 加速度スイッチおよび電子デバイス JP2012025723 2012-02-09 JP5899555B2 2016-04-06 下田 貞之; 戸田 和男
96 Function drive unit, function driving method and function drive program JP2012205727 2012-09-19 JP5590511B2 2014-09-17 一志 雨谷
A function driving apparatus of the present invention includes an acceleration sensor which detects acceleration components of a device in directions of x axis, y axis, and z axis which are orthogonal to each other, at every predetermined time interval; and a control section which transforms, at every predetermined time interval, the acceleration components detected by the acceleration sensor to polar coordinate components formed of an r component representing a distance from an origin of an xyz space, a &thetas; component representing an angle formed with the x axis, and a &phgr; component representing an angle formed with an xy plane including the x axis and the y axis, and drives a specific function of the device when a state in which the &thetas; component and the &phgr; component are within a predetermined set range continues for a predetermined time or longer.
97 Acceleration switch and electronic device JP2012025723 2012-02-09 JP2013160743A 2013-08-19 SHIMODA SADAYUKI; TODA KAZUO
PROBLEM TO BE SOLVED: To provide an acceleration switch capable of sensing predetermined acceleration even when acceleration, except acceleration such as gravitational acceleration which is attempted to be sensed, is applied.SOLUTION: In a state that an acceleration switch 003 is horizontally placed, any of the center position of a mass body 301 and the center position of a through hole 305 of the mass body 301, the center position of the mass body 301 and the center position of a counter electrode 302, and the center position of the through hole 305 of the mass body 301 and the center position of the counter electrode 302 is shifted to be arranged in the direction for detecting acceleration.
98 Electronic device JP2011529396 2011-03-02 JP4996771B2 2012-08-08 貞之 下田; 和男 戸田
99 Acceleration switch and electronic device JP2012108858 2012-05-10 JP2012145599A 2012-08-02 SHIMODA SADAYUKI; TODA KAZUO
PROBLEM TO BE SOLVED: To downsize an acceleration switch and to improve sensitivity of the acceleration switch.SOLUTION: The acceleration switch comprises: a first substrate; a support part fixed to the first substrate; a beam which is located inside the support part and is supported by the support part; a mass body which is supported by the beam and has a hole substantially in the center; and a central body which is located inside the hole and is fixed to the first substrate. The beam is not overlapped along an outer periphery of the mass body.
100 Motion switch JP2007176232 2007-07-04 JP2009016167A 2009-01-22 YAMAGUCHI NORISHIGE
PROBLEM TO BE SOLVED: To provide a mechanical motion switch which is of a simple structure and micro size and can be used for a long time under a severe environment such as high temperature condition with high reliability. SOLUTION: A pedestal 13 of ceramic of a nearly rectangular shape is fixed to a substrate 15 and a groove 13C of inverse L-shape continuing from a base end face 13A to an upper side face 13B is formed at the pedestal 13. A highly elastic wire 12 with conductivity is bent and engaged to the groove 13C to be fixed and has a lead 12A to penetrate through the substrate 15 and an arm part 12B extended in horizontal direction against the substrate 15, and the tip part of the arm part 12B is made an action end 12C. A metallic weight 14 which can move in rocking motion owing to elasticity of the arm part 12 is formed at a position separated from the substrate 15 at the action end 12C. A contact 16 having conductivity which is supported and fixed to the substrate 15 by a lead 17 is provided on the substrate 15 immediately below the weight 14. Then, the pedestal 13, the arm part 12B, the weight 14, and the contact 16 are covered with a case 11. COPYRIGHT: (C)2009,JPO&INPIT
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