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 Multiple flat-type switch US425300 1982-09-28 US4472609A 1984-09-18 Klaus D. Lamm; Dieter Michalski
A multiple flat-type switch consisting of three foils of insulating material placed on top of each other and bonded to one another. The center foil is provided with holes and the two outer foils are provided on their insides with contact surfaces which come into contact with one another when a pressure is exerted upon the foil arrangement. For the purpose of achieving a switch having a large overtravel (overlift) the contact surfaces are arranged in one row along the edge of the foil arrangement, while the leads extend almost vertically in relation to the edge of the foil. The foil arrangement is slotted from the edge within the area of the contact surfaces, and arranged on a foam-plastic base. For preventing the metallizations from being damaged, metal-free regions are provided for at the points of pressure attack, and the contact surfaces of the upper foil are connected in a spiral-shaped manner to their respective terminals within the area of the holes of the center foil.
22 Double pole membrane switch having preferred sequence closing feature US402876 1982-07-29 US4409450A 1983-10-11 Brian J. Blades
Membrane switch device comprises first and second parallel insulating supports having opposed first and second surfaces. A first surface central contact and a peripheral contact are provided on the first surface, the peripheral contact extending around and being isolated from the first surface central contact. The first surface central contact and the peripheral contact have commoning extensions which project towards each other and have adjacent free ends. The free ends of the extension define a commoning locus that surrounds the center of the switch site. The second surface has a second surface central contact thereon which is opposed the first surface central contact and a commoning contact which is opposed to and, conforms to, the commoning zone. The shorting contact is electrically isolated from the second surface central contact. Circuit conductors extend to both contacts on the first surface and to the second surface central contact only on the second surface. When the switch is closed, one closing sequence is excluded; the second surface central contact can not be connected to the first surface peripheral contact before it is connected to the first surface central contact.
23 Touch switch keyboard apparatus US110416 1980-01-07 US4276538A 1981-06-30 Franklin N. Eventoff; Serge A. Tcherepnin
A multiple touch switch apparatus has at least one multiple segment conductor ply on the top surface of a support ply. The segments are electrically insulated from each other by their lateral displacement but are immediately adjacent so that a selected one or more of the segments can be contacted in response to a single transverse touch force. A second support ply has a unitary conduction ply on its bottom surface spaced apart from, but facing, the multiple segment conductor ply. At least the second support ply and the unitary conduction ply are resilient deformable into contact with one or more segments of the multiple segment conductor ply. Each of the multiple segment conductors or the unitary conduction ply or both may incorporate a conductor layer and a pressure sensitive semiconductor composition layer disposed thereon. The semiconductor layer provides a pressure sensitive variable contact resistance in series with the switch. In another embodiment, each multiple segment conductor ply may be replaced by a single segment conductor.
24 Electrical keyboard switch mechanism with improved resilient diaphragm contact actuator US3584162D 1970-02-16 US3584162A 1971-06-08 KRAKINOWSKI MORRIS
A keying mechanism is described which can be advantageously employed in a high density or highly miniaturized keyboard. The mechanism employs the principles of an elastic diaphragm switch but, instead of including a continuous elastomeric sheet, such switch comprises a discrete elastomeric plunger for each key operating position, the plungers being freely guided through an apertured guide plate. An elastomeric nomenclature sheet is provided on the guide plate to provide key indicia and to seal the mechanism against dust and dirt. A metallic grid having apertures at the key positions is provided on the nomenclature sheet and functions to prevent accidental triggering of the keyboard.
25 스위치 KR1020177021039 2016-01-07 KR1020170097784A 2017-08-28 펜턴조너선; 에르산알리; 고든마틴
신경근육자극장치가개시되며, 이장치는, 제어전자기기를지지하는인쇄회로기판(PCB)을수용하는플라스틱케이싱을가지며, 상기케이싱은, 전기회로를완성하기위해, 전기전도성경로를가지는전기절연기판이 PCB와접촉하게밀려지도록상기케이싱의내부로휘어질수 있는외부일체형유연성부분을포함한다. 이러한스위치는, 적은작동부품들을가지기때문에제조비용이비교적싸고, 보통의제조공정으로형성될수 있으며, 튼튼하다.
26 Electrical switch having interdigitated and through poles EP94302841.5 1994-04-21 EP0637830A3 1995-06-14 Shimono, Yoshio

An electrical switch is provided having first (76) and second (78) interdigitated poles and a through pole (80) passing therebetween. Each of the first and second poles have multiple fingers (82,84) spaced-apart and coplanar with one another. The through pole meanders through, is spaced-apart from and coplanar with the fingers of the other poles, and does not box in the other poles of the switch. In a keypad embodying an array of switches, the poles of each switch are connected to conductive traces that are brought out to an edge of the keypad. The traces are formed on one surface of the keypad. The through pole allows one or more of the poles of the switches in the keypad to be interconnected and brought to the edge of the keypad while remaining on the same surface of the keypad, thereby permitting the use of a single electrical connector for coupling the switches to other circuitry.

27 Electrical switch having interdigitated and through poles EP94302841.5 1994-04-21 EP0637830A2 1995-02-08 Shimono, Yoshio

An electrical switch is provided having first (76) and second (78) interdigitated poles and a through pole (80) passing therebetween. Each of the first and second poles have multiple fingers (82,84) spaced-apart and coplanar with one another. The through pole meanders through, is spaced-apart from and coplanar with the fingers of the other poles, and does not box in the other poles of the switch. In a keypad embodying an array of switches, the poles of each switch are connected to conductive traces that are brought out to an edge of the keypad. The traces are formed on one surface of the keypad. The through pole allows one or more of the poles of the switches in the keypad to be interconnected and brought to the edge of the keypad while remaining on the same surface of the keypad, thereby permitting the use of a single electrical connector for coupling the switches to other circuitry.

28 Tastschaltereinrichtung EP86112672.0 1986-09-13 EP0222106B1 1991-12-18 Oelsch, Jürgen, Dipl.-Ing.; Hochgesang, Gerhard
29 Kontaktmatte für Tastaturen EP86112711.6 1986-09-15 EP0215465A3 1989-07-12 Höger, Herbert; Murr, Alfred, Dr.rer.nat.

Die Erfindung bezieht sich auf eine Kontaktmatte für Tastaturen. Aufgabe der Erfindung ist es, den Ferti­gungsaufwand zu reduzieren und gleichzeitig die Haf­tungsfähigkeit des Kontaktpimpels zu erhöhen. Dies wird dadurch erreicht, daß die Kontaktstellen der Kon­taktmatte durch jeweils eine Vertiefung (6) gebildet ist, die mit flüssigem und aushärtbarem, elektrisch leit­fähigem Material (13) ausgefüllt ist.

Anwendbar bei Tastaturen.

30 Folientastschalter EP87100535.1 1987-01-16 EP0235517A2 1987-09-09 Tessendorf, Günter, Dipl.-Ing.

Ein Folientastschalter weist eine Basisfolie 1, eine Oberfolie 2 und eine Schaltkammern 4 bildende Abstands­folie 3 auf. Um bei einer Tastenbetätigung gleichzeitig zwei Schaltkreise ohne zusätzlichen Hub schließen zu können, verlaufen in einem zentralen Bereich der Schalt­kammer 4 Leiterendstreifen 6 bis 11 von zwei Schalt­kreisen so parallel nebeneinander, daß die Gesamtbreite der Parallelanordnung wesentlich kleiner als der Durch­messer der Schaltkammer 4 ist. Außerdem sind zwei Kontaktflächen 14, 15 vorgesehen, die jeweils nur die Leiterendstreifen eines der Schaltkreise überdecken.

31 DEVICE FOR CONTROLLING THE CONTACTS OF AN ELECTRICAL SWITCH US15886051 2018-02-01 US20180247775A1 2018-08-30 Nicolas Rossi; Dominique Treffot
A portable control device designed to control contacts of an electrical switch, and including a main drive shaft, a holding shaft, a motor for driving the main shaft and a microcontroller for controlling the motor. In a first direction of insertion, the main shaft is able to be inserted into a first recess of the switch in order to perform a movement for opening/closing the contacts, the holding shaft then being housed in a first holding orifice. In a second direction of insertion, the main shaft is able to be inserted into a second recess of the switch in order to be able to perform a movement for grounding the contacts, the holding shaft then being housed in a second holding orifice. The control device also includes a detector of the direction of insertion, which detector is linked to the microcontroller.
32 Electrical switching apparatus, and operating handle assembly and trip cam therefor US15351591 2016-11-15 US09928977B2 2018-03-27 Jeffrey Scott Gibson
A trip cam is for an operating handle assembly of an electrical switching apparatus. The electrical switching apparatus includes a housing and a number of poles. The operating handle assembly has an operating handle partially extending into the housing. The trip cam includes a mounting portion structured to be disposed in the housing, and an operating handle protrusion extending from the mounting portion and being structured to engage the operating handle.
33 ELECTRICAL SWITCHING APPARATUS, AND OPERATING HANDLE ASSEMBLY AND TRIP CAM THEREFOR US14558954 2014-12-03 US20160163479A1 2016-06-09 JEFFREY SCOTT GIBSON
A trip cam is for an operating handle assembly of an electrical switching apparatus. The electrical switching apparatus includes a housing and a number of poles. The operating handle assembly includes an operating handle partially extending into the housing and a cradle member cooperating with the operating handle. The trip cam includes: a mounting portion structured to be disposed in the housing, the mounting portion including a first region, a second region disposed generally opposite the first region, and a third region disposed generally between the first region and the second region; a transfer leg extending from the first region and being structured to cooperate with each of the number of poles; a driving leg extending from the third region and being structured to be driven by the cradle member; and an operating handle protrusion extending from the second region and being structured to engage the operating handle.
34 Dome switch US10073055 2002-02-12 US06603086B2 2003-08-05 Kenichiro Kawaguchi; Minoru Kubota; Seiji Mori
A compact, thinned and water-tightened combined switch, is structured by a single switch comprising a front sheet having a domed projection which can be reversed to the back side and is provided at the back side with an electrode, an electric circuit body having an electric contact to contact with the electrode and a domed convex portion provided in the vicinity of the center of the domed projection. In operation process, firstly the projection is reversed and an electrode provided near the periphery of the convex portion contacts with the electric contact on the electric circuit body and secondly an electrode provided in the vicinity of the center of the domed convex portion contacts with the electric contact on the electric circuit body.
35 Vehicle equipment control device US86916 1998-05-29 US6163282A 2000-12-19 Katsuya Mitsuzuka; Ken Mizuta
Disclosed is a vehicle equipment control device capable of effecting discrimination between a plurality of switch functions without involving any change in the circuit configuration.A plurality of detection switches 2 each of which has three driving pins 4a through 4c are mounted on a printed circuit board 1, and a plurality of key tops 6a through 6g are slidably supported by a housing 3 in correspondence with the detection switches 2. Provided on the lower surfaces of the key tops 6a through 6g are driving sections 9a through 9g each capable of simultaneously depressing arbitrary one or a plurality of driving pins 4a through 4c of the corresponding detection switch 2. When the driving pins 4a through 4c are selectively depressed by these driving sections 9a through 9g, each detection switch 2 outputs a switch signal peculiar to it, and discrimination between the control functions set for the key tops 6a through 6g is effected on the control circuit unit side by using this switch signal as a recognition signal.
36 Push button switch assembly including single or plural sequentially closed switches US30838 1993-03-12 US5313027A 1994-05-17 Kenji Inoue; Futoshi Matsui; Kouichi Santo
A push switch is capable of performing a first switching operation and subsequently a second switching operation when a pressing force is applied to the switch. The push switch includes (a) an insulating membrane having at least one dome with at least a portion thereof overlaid by or serving as an inner conductor and at least a portion of its outer periphery overlaid by or serving as an outer conductor, (b) an insulating substrate having thereupon an inner pole contact disposed at a position opposing to the inner conductor and an outer pole contact disposed at a position opposing to the outer conductor, respectively, and (c) a spacer placed between the insulating membrane and the insulating substrate for spacing the conductor apart from the pole contacts during the time when no pressing force is applied to the switch. When a light pressing force is applied to the dome, the outer conductor will first come in contact with the outer pole contact causing a first switching operation to take place, and subsequently with a further pressing, the inner conductor will come in contact with the inner contact causing a second switching operation to take place.
37 Keyboard switch having a deformable membrane formed of cellular urethane US359827 1982-03-19 US4500756A 1985-02-19 Frederick C. Feagans; Albert W. Nordquist
A keyboard for a musical instrument having a plurality of elongated keys with each key having a rearwardly extending actuating arm. The arm has an upper and a lower nonresilient switch actuator for actuating a respective first and second keyboard switch with each switch having a substrate with at least one fixed contact. A deformable membrane has coupled thereto a movable contact which is adapted for movement into and out of electrical connection with the fixed contact. The first and second switches are positioned so that the lower actuator normally maintains closed the first switch and when the key is actuated the first switch opens and the upper actuator closes the second switch. The deformable membrane is formed of Poron cellular urethane which distributes and absorbs the actuation force and springs back to its undeformed shape when not actuated.
38 Bounceless switch apparatus US140921 1980-04-16 US4315238A 1982-02-09 Franklin N. Eventoff
A pressure responsive, variable resistance, analog switch has first and second conductors interleaved in spaced-apart relationship and disposed on a base member. An insulative spacer ring is positioned around and rises above the first and second conductors. A resilient cover sheet is attached to the top of the insulative spacer ring in spaced relationship over the conductors to define an enclosure between the resilient cover sheet and the base member. A pressure sensitive resistive conductor composition is disposed on the resilient cover sheet or on the conductors in the enclosure to interconnect a resistance between the first and second conductors when the resilient cover sheet is depressed against the conductors. The amount of resistance so interconnected varies inversely to the amount of pressure exerted.
39 Pressure transducer US140937 1980-04-16 US4314228A 1982-02-02 Franklin N. Eventoff
A pressure transducer device particularly useful in an electronic musical instrument includes a flexible base folded to define upper and lower flexible base portions, a donut-shaped first spacer between the upper and lower base portions and a resiliently deformable diaphragm attached about its periphery to the upper flexible base portion with a second donut-shaped spacer therebetween. A center region of the diaphragm laterally spaced from the second spacer is adhesively attached to a central region of the upper flexible base portion so that the upper flexible base portion moves inwardly and outwardly in response to the movement of the diaphragm. A pair of conductors are disposed on the folded flexible base member to face one another. A pressure responsive composition disposed over the conductors provides a contact resistance across the pair of conductors which varies inversely with the amount of pressure force exerted against the diaphragm. The upper flexible base portion may be attached between the first and second spacers about its entire periphery or at a small hinge region with the upper base portion being a flap movable about the hinge region in the region surrounded by the first spacer.
40 Multi-function touch switch apparatus US97610 1979-11-26 US4268815A 1981-05-19 Franklin N. Eventoff; M. Tyrone Christiansen
A multi-function touch switch apparatus has a first semiconductor composition layer disposed on top of a first conductor layer which is affixed to a first base member. A second semiconductor composition layer opposing the first semiconductor in spaced relationship thereto is disposed on a second conductor layer which is itself disposed on the bottom surface of a second support member. A third conductor layer is also disposed on the top surface of the second support member in opposing spaced-apart relationship to a fourth conductor layer disposed on the bottom surface of a third support member. The second and third support members and the affixed conductor layers and semiconductor layers are resiliently deformable in a transverse axis in response to a transverse touch force to thereby cause electrical contact between the second and third conductor layers to provide a closed switch and the first and second semiconductor layers to provide a closed switch in series with a pressure sensitive resistance.
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