| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | Electrical contacts using conductive silicone in hearing assistance devices | US12027173 | 2008-02-06 | US08494195B2 | 2013-07-23 | Sidney A. Higgins |
| A hearing assistance device, comprising a microphone to receive sound, signal processing electronics electrically connected to the microphone, a receiver electrically connected to the signal processing electronics and a switch electrically connected to the signal processing electronics, wherein the switch includes conductive silicone adapted to change the switch from a first state to a second state when activated. | ||||||
| 22 | Push-button switch member and manufacturing method of same | US10778536 | 2004-02-17 | US06984799B2 | 2006-01-10 | Toshiyuki Kawaguchi; Shinji Hotta; Masayuki Takahashi |
| A push-button switch member which utilizes light energy without any loss for back-lighting on a display section and which realizes the back-lightening to the display section with an even luminance while suppressing power consumption and having high visibility and thin thickness. The push-button switch member includes a key-top portion and a cover base member which is provided at a predetermined portion of the key-top portion and which is adapted to be mounted to the circuit board. The key-top portion includes a display section for displaying a switching function and an area emitter which is integrally formed with the display section. The area emitter member is provided with a light emitting layer disposed between a base electrode and a transparent electrode, which is disposed so as to oppose the base electrode. The transparent electrode is arranged to be contacted to the display section and is formed of a transparent conductive polymer. | ||||||
| 23 | Multi-shot molded touch switch | US10802193 | 2004-03-17 | US06960735B2 | 2005-11-01 | David A. Hein; Michael W. Cass; Todd L. DePue; Charles B. Banter |
| A conductive plastic touch switch includes a plastic substrate having a first side surface including at least two channels formed within the first side surface and a second side surface including a manual activation region opposite of the at least two channels. At least two conductive traces are formed within the at least two channels, respectively. A printed circuit board is electrically attached to the at least two conductive traces. The plastic substrate is formed during a first mold process and said at least two conductive traces are in-molded during a second mold process. | ||||||
| 24 | Portable keyboard | US10136274 | 2002-05-02 | US06756555B2 | 2004-06-29 | Wen-Kuan Lin |
| A portable keyboard consists of a pliable key body and a circuit body. The key body has a plurality of key caps which is embedded with an electric contact made from conductive rubber. The circuit body is embedded with a connection line made from conductive rubber. The keyboard thus constructed is highly pliable, and may be bent, folded or twisted without affecting the electronic characteristics of the keyboard. | ||||||
| 25 | Activation keyboard, particularly for motor-vehicle climate controls | US09435648 | 1999-11-09 | US06180904B2 | 2001-01-30 | Karl-Heinz Bauer; Thilo Kirchner; Joachim Storath |
| A keyboard has keys, or buttons, having guide projections which, when the keys are pushed from an operating side, are shoved along guide plates, with motion being restricted by a locator, the locator having two stops which restrict the motion of the keys between the two stops and with a switch being activated being ON and OFF by the key moving within these limits. This provides a very flat keyboard which is economical to manufacture. | ||||||
| 26 | Elastomeric switch for electronic devices | US289021 | 1994-08-09 | US5493082A | 1996-02-20 | Kenneth A. Bloch; Donald J. Thomas; Steven E. Smart |
| There is provided an elastomeric switching device for use with electrical circuits, such as those on a printed circuit board. The elastomeric switching device comprises an elastomeric pad constructed from a plurality of parallel strips of conductive material between layers of non-conductive or insulating material together with a moveable conductive contact which is aligned with the elastomeric pad. The elastomeric pad is predisposed in contact with the circuits on the printed circuit board. The moveable conductive contact establishes electrical connections between the affected circuits via the conductive strips of the elastomeric pad. The proper alignment and orientation of the elastomeric pad and moveable conductive contact relative to the circuits is maintained by the structural and mechanical features of a housing. | ||||||
| 27 | Apparatus for electronic photography using a conventional film camera | US142765 | 1993-10-26 | US5452000A | 1995-09-19 | Itzhak Sapir |
| Apparatus for operating a conventional film camera having a conventional film back and defining an image plane, in an electronic mode of operation including a video module insertable inside a camera in the place of a conventional film and forward of the conventional film back and comprising a detector array disposed in the image plane and electronic circuitry associated with the detector array for still video image acquisition. | ||||||
| 28 | Touch-sensitive panel and display apparatus using the touch-sensitive panel | US689648 | 1991-04-22 | US5193668A | 1993-03-16 | Shunsei Fukuchi; Nobuhiro Kasai |
| A touch-sensitive panel for outputting data corresponding to pressed positions on a touching plate included in the touch-sensitive panel and for sending the output data to a display device includes a plurality of first electrodes arranged on the touching plate, a plurality of second electrodes being opposed to the plurality of first electrodes and being capable of conducting to the plurality of first electrodes located at the pressed positions when the touching plate is pressed, a first connecting plate for connecting the plurality of first electrodes to the display device, a second connecting plate for connecting the plurality of second electrodes to the display device, an anisotropic electrically conductive bonding layer having a plurality of through holes and arranged on the first connecting plate, and a conductive layer including conductive particles, the conductive layer being laid between the plurality of first electrodes and the anisotropic electrically conductive bonding layer, the conductive particles being in the through holes. | ||||||
| 29 | Compact electronic device | US69898 | 1987-07-06 | US4801768A | 1989-01-31 | Kazuhiro Sugiyama; Yoshio Kawai |
| A key switch structure comprises a first insulating cover having on one surface thereof a first conductive layer and an anisotropically electrical conductive layer printed on the first conductive layer, a second insulating cover having one surface arranged at a side opposite to the anisotropically electrical conductive layer on the first cover member, and a second conductive layer sandwiched between the anisotropically electrical conductive layer and the second insulating cover. At least, one of the first and second insulating covers being flexible. A depression force is selectively introduced from the other surface side of the flexible cover through the anisotropically electrical conductive layer so as to form a conductive path between the first and second conductive layers. | ||||||
| 30 | Keyboards incorporating keys pivotable against biased detent means to operate electrical switches | US477414 | 1983-03-21 | US4472610A | 1984-09-18 | Maurice D. Fuller; David B. Joyce |
| A keyboard, particularly for control of electronics in vehicles, has at least one key mounted in a recess in the keyboard and pivotable about a pivot to press against a shaped portion of a rubber gasket to operate an electrical switch. A display, preferably a multiple character LCD, for labellingthe switch is visible through a transparent member and connected to a p.c.b. by zebra striped members. The display is not obscured by a finger operating the key. The key has a transverse bore in which a compression spring is mounted with balls at the end of the spring to co-operate with stepped generally cylindrical members mounted with their axes perpendicular to the pivot pin and forming detent means to give the key a tactile operation. Preferably the key operates three switches by way of three shaped portions. | ||||||
| 31 | Capacitance switch | US228118 | 1981-01-26 | US4367385A | 1983-01-04 | Norman J. Frame |
| A capacitance-type membrane switch is provided in which it is practical to seal the switch against dust and fluid. | ||||||
| 32 | Key-board switching unit | US133663 | 1980-03-25 | US4314115A | 1982-02-02 | Ryoichi Sado; Koichi Nei |
| The invention provides a novel key-board switching unit used, for example, in pocketable electronic calculators for producing binary-coded signals corresponding to contacting of movable contact points on the bottom surface of a keyboard covering pad and fixed contact points on the printed circuit board on which the covering pad is mounted when pushed with a finger tip or a pushing means. The printed circuit board in the inventive switching unit has a so fine and complicated circuit pattern that, in the prior art, one or more of jumping circuits crossing over a printed base pattern are indispensable resulting in much increased production costs while, in the inventive switching unit, the circuit pattern on the circuit board per se may be incomplete by the lack of such jumping circuits and, instead, the covering pad is provided with conductive connections corresponding to the lacking jumping circuits on the circuit board to form necessary jumping circuits when the covering pad is mounted on the circuit board. | ||||||
| 33 | Key signal entering device for thin electronic apparatus | US24301 | 1979-03-27 | US4261042A | 1981-04-07 | Masumi Ishiwatari; Sakae Horyu; Mitsuaki Seki |
| A key signal entering device for thin electronic apparatus comprises paired electrodes provided on an insulating substrate, an anisotropically electroconductive sheet disposed on said electrodes and a layer of an electroconductive material disposed thereon. A key signal is generated by selectively pressing said device from above to modify the electroconductive area in the thickness direction of said anisotropically electroconductive sheet thereby electrically connecting said electrodes with said electroconductive layer. An alternative device comprises an anisotropically electroconductive sheet sandwiched between flexible sheets having electrodes arranged in mutually facing relationship, wherein a key signal is generated by pressing said flexible film to render said anisotropically electroconductive sheet conductive thereby electrically connecting electrodes on said flexible sheets. | ||||||
| 34 | Methods of manufacturing tactile switch for keyboards and the like | US558481 | 1975-03-14 | US4067102A | 1978-01-10 | Gideon A. DuRocher; Daniel J. DuRocher |
| A tactile switch plate for a keyboard member has a planar body portion provided with a plurality of outwardly deformed carrier portions corresponding in number and spacing to the number and spacing of the keys of the keyboard. Each of the carrier portions is resiliently flexible for movement toward the plane of the body and each carrier portion carries a preferably elastomeric switching member that is adapted to bridge the conductors and establish an electrical circuit between the conductors. The plate and switching members are produced by a molding process and the elastomeric switching members are cured by heat. | ||||||
| 35 | Electronic equipment | JP2009033903 | 2009-02-17 | JP2010192199A | 2010-09-02 | YOSHIDA TAKASHI |
| PROBLEM TO BE SOLVED: To provide electronic equipment with an operation unit capable of effectively protecting an electronic circuit board from electrostatic discharge or secondary electrostatic discharge. SOLUTION: A digital camera 10 includes, within a rear cover 1 constituting an outer appearance, an operation member, an electronic circuit board 40 having a switch detecting pattern 42 and a ground pattern 43, and a metal dome sheet having a metal dome 31 for bringing the switch detecting pattern 42 into electric conduction with the ground pattern 43 in response to the operation of operation buttons 8a to 8f of the operation member, wherein the surface of the metal dome 31 is covered by an insulating sheet 32 such that at least part thereof is exposed, and the metal dome 31 is structured to contact the ground pattern 43 on the electronic circuit board 40. COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 36 | Switch equipped with touch sensor | JP2007113118 | 2007-04-23 | JP2008270023A | 2008-11-06 | MURASE KEIJI; MURASE SEIYA; MIYATA MASAHIKO; KUMAGAI KATSUHIDE; IWASAKI KENJI; YAMAGUCHI KAZUKI |
| PROBLEM TO BE SOLVED: To provide a switch equipped with a touch sensor which can take out an output of touch sensor in a simple and highly reliable way. SOLUTION: On a printed-circuit board 1, there are arranged switch elements 2A-2C of a push type and a rubber dome 3 provided with swollen portions 30A-30C which accommodate the switch elements 2A-2C. The switch elements 2A-2C are provided with conductive films 41A-41C on their outer surfaces and lowers surfaces. Moreover, conductive portions 31A-31C made of conductive rubber are provided on upper surfaces of the swollen portions 30A-30C of the rubber dome 3 and conductive portions of wiring patterns or the like of the printed circuit board 1. Whether or not the switch knobs 4A-4C are operated, the conductive film 41A-41C and the conductive parts 31A-31C are always contacted with each other by an energizing force of the switch elements 2A-2C. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 37 | 押釦スイッチ用部材とその製造方法 | JP2003500928 | 2002-04-23 | JPWO2002097837A1 | 2004-09-16 | 川口 利行; 利行 川口; 堀田 真司; 真司 堀田; 高橋 正幸; 正幸 高橋 |
| 光エネルギーを無駄なく表示部の照光に使用することで、消費電力を押さえながらも輝度むらのない表示部の照光が実現でき、視認性が高く厚みの薄くて軽い押釦スイッチ用部材(1)を提供することを課題とし、キートップ部(3)と、該キートップ部(3)を所定の位置に配して回路基板(5)上に取り付けるためのカバー基材とを有すると共に、キートップ部(3)に設けたスイッチ機能を表示する表示部(2)と一体の面発光体(4)を有する押釦スイッチ用部材(1)において、面発光体(4)はベース電極(14)とベース電極(14)に対向する透明電極(10)との間に形成した発光体層(13)を有し、表示部(2)に接して設けた透明電極(10)を透明導電性ポリマーとした。 | ||||||
| 38 | Operation key board for, in particular, air conditioner for automoble | JP32278499 | 1999-11-12 | JP2000203240A | 2000-07-25 | BAUER KARL-HEINZ; STORATH JOACHIM; KIRCHNER THILO |
| PROBLEM TO BE SOLVED: To design an operation key board capable of making depths of parts shallow, and capable of assembling easily the individual parts without using connecting members. SOLUTION: This operation key board comprises a housing in which a large number of keys of a key board acts on switches of a printed circuit board, and in which the printed circuit board having electric and electronic parts is arranged, and the key board is assembled to an instrument panel from a front side. The key moves on a guide stamp 10 from an operation side by a guide extending part 7, the key is held inside a stopper part 11 for restricting the movement inside two stoppers 12, 13, and a switch 5 operated by the key is turned on/off within a moving range. COPYRIGHT: (C)2000,JPO | ||||||
| 39 | Touch panel | JP11307390 | 1990-04-28 | JPH0412421A | 1992-01-17 | FUKUCHI TOSHIO; KASAI NOBUHIRO |
| PURPOSE:To prevent the occurrence of the defective electric continuity state during manufacture by inserting conducting grains between a connecting terminal connected to contacts on a flexible board and an anisotropic conducting adhesive layer. CONSTITUTION:A connecting terminal connected to contacts on a flexible board 34 and a connecting terminal of a wiring board for external connection are connected via resin layers 35, 36 serving as an anisotropic conducting adhesive layer. Conducting grains are inserted between the contacts on the flexible board 34 and the anisotropic conducting adhesive layer. Even if cracks are generated or an open circuit occurs by the pressurization or heating when the flexible board 34 is stuck to another electrode 31, carbon grains of a carbon paste layer 38 infiltrate into the generated cracks or open circuit position to fill them, the electrical continuity of the other electrode 31 is maintained, and the electrical connection between the other electrode 31 and the flexible wiring board 34 is satisfactorily maintained. | ||||||
| 40 | Data input unit for typewriter, terminal and the like | JP25069484 | 1984-11-29 | JPS60134316A | 1985-07-17 | RORUFU MIYURAA |
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