序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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21 | Capacitance switching device for keyboard | EP87103934.3 | 1987-03-18 | EP0240791A2 | 1987-10-14 | Isao, Mochizuki; Mitsumasa, Kako; Yoshihisa, Masuda |
Disclosed is a capacitance keyboard switching device comprising a fixed electrode formed on one surface of a first insulating film, a movable electrode formed on one surface of a second insulating film, a spacer interposed between the first and second insulating films and provided with a switching opening formed though the spacer for allowing the fixed and movable electrodes to come close to and separate from each other with one of the first and second insulating films interposed between the fixed and movable electrodes, a movable electrode depressing member provided with a depressing portion for depressing the movable electrode to cause the movable electrode to come close to the fixed electrode through the one insulating film, in order to keep the movable electrode flat when the movable electrode is depressed toward the fixed electrode, the depressing portion is provided with a surface area selected to be larger than a surface area of the movable electrode so that the surface area of the depressing member completely covers the surface area of the movable electrode when the depressing portion depresses the movable electrode, or the second insulating film is provided with slots formed therein. |
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22 | Tastatur - Folienschaltung | EP85111797.8 | 1985-09-18 | EP0175356A2 | 1986-03-26 | Oelsch, Jürgen, Dipl.-Ing. |
Bei einer Tastatur-Folienschaltung sind Schaltkontaktstellen 2, 4, 6, 8, 10 gruppenweise über Leiterbahnen 1, 3, 5, 7, 9 der Folie 18 zu Anschlusskontaktstellen 13 bis 17 geführt. Um mit einfachen Mitteln eine Unterdrückung der Koppelkapazitäten zu erreichen, sind auf die Folie 18 jeweils zwischen zwei Leiterbahnen 1, 3, 5, 7, 9 Widerstandsbahnen 19 bis 22 aufgedruckt und mit diesen verbunden. Die Widerstandsbahnen 19 bis 22 bestehen aus dem gleichen Kohle-Widerstandsschichtmaterial wie die Anschlusskontaktstellen 13 bis 17 bzw. die Schaltkontaktstellen 2, 4, 6, 8,10. |
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23 | Switch for switching between different high frequency signals | US15401063 | 2017-01-08 | US10090128B2 | 2018-10-02 | Michael Sterns; Markus Leipold; Sebastian Sedlmeier; Markus Freudenreich; Matthias Freudenreich; Thomas Will |
A high frequency switch is provided. The high frequency switch comprises a first high frequency connector, comprising a first inner conductor, integrally formed with a first strip conductor. Moreover, the high frequency switch comprises a second strip conductor arranged orthogonally in a first plane relative to the first strip conductor, a third strip conductor, arranged orthogonally in the first plane relative to the first strip conductor, a first switching conductor, having an orthogonally angled shape relative to the first plane, a second switching conductor, having an orthogonally angled shape relative to the first plane. A switching actuator is mechanically connected to the first switching conductor and to the second switching conductor adapted to move vertically relative to the first plane, to a first position and to a second position. | ||||||
24 | ILLUMINATED DUAL PRESSURE SENSING KEY | US15906124 | 2018-02-27 | US20180190446A1 | 2018-07-05 | Chung-Yuan Chen |
A key structure includes a movable element, an elastic element, a light-emitting element and a pressure sensing element. The pressure sensing element is arranged between the elastic element and the light-emitting element. The elastic element is disposed on the movable element. The light-emitting element emits a light beam. The light beam is transmitted through the pressure sensing element and projected to the movable element to illuminate the key structure. While the key structure is depressed, the elastic element is pushed by the movable element. The pressure sensing element is pushed by the elastic element according to different magnitudes of the depressing force. Consequently, the key structure generates different pressure sensing signals. | ||||||
25 | Dome switch and switch housing for keyboard assembly | US14867598 | 2015-09-28 | US09870880B2 | 2018-01-16 | Bradford J. Zercoe; Craig C. Leong; James J. Niu; John M. Brock; Keith J. Hendren |
A dome switch utilized in a keyboard assembly is disclosed. The keyboard assembly may include a printed circuit board having a first electrical connector formed in the printed circuit board, and a second electrical connector formed in the printed circuit board adjacent the first electrical connector. The keyboard assembly may also include an inner contact component contacting the second electrical connector of the printed circuit board. The inner contact component may be in electrical communication with the second electrical connector of the printed circuit board. Additionally, the keyboard assembly can include a dome switch surrounding the inner contact component. The dome switch may contact and may be in electrical communication with the first electrical connector of the printed circuit board. | ||||||
26 | ACCESSORY CONTROLLER FOR ELECTRONIC DEVICES | US14507666 | 2014-10-06 | US20150021148A1 | 2015-01-22 | Christopher D. Prest; Claudio V. Di Leo; Jahan C. Minoo |
Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons and a microphone. The microphone may be formed by mounting a microphone transducer on a printed circuit board. A housing may be mounted over the transducer to form a sealed cavity for the transducer. Circuitry may be mounted on portions of the printed circuit board that extend beyond the edges of the microphone housing. The button controller assembly may have dome switches. The dome switches may have a housing that encloses dome switch components and that forms a structural internal part for the button controller. The dome switch housing structure may have tabs or other engagement features that mate with corresponding engagement features in a button member. The button member may be pressed by a user to actuate a desired dome switch. | ||||||
27 | Accessory controller for electronic devices | US14188633 | 2014-02-24 | US08853581B2 | 2014-10-07 | Christopher D. Prest; Claudio V. Di Leo; Jahan C. Minoo |
Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons and a microphone. The microphone may be formed by mounting a microphone transducer on a printed circuit board. A housing may be mounted over the transducer to form a sealed cavity for the transducer. Circuitry may be mounted on portions of the printed circuit board that extend beyond the edges of the microphone housing. The button controller assembly may have dome switches. The dome switches may have a housing that encloses dome switch components and that forms a structural internal part for the button controller. The dome switch housing structure may have tabs or other engagement features that mate with corresponding engagement features in a button member. The button member may be pressed by a user to actuate a desired dome switch. | ||||||
28 | ACCESSORY CONTROLLER FOR ELECTRONIC DEVICES | US14188633 | 2014-02-24 | US20140166453A1 | 2014-06-19 | Christopher D. Prest; Claudio V. Di Leo; Jahan C. Minoo |
Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons and a microphone. The microphone may be formed by mounting a microphone transducer on a printed circuit board. A housing may be mounted over the transducer to form a sealed cavity for the transducer. Circuitry may be mounted on portions of the printed circuit board that extend beyond the edges of the microphone housing. The button controller assembly may have dome switches. The dome switches may have a housing that encloses dome switch components and that forms a structural internal part for the button controller. The dome switch housing structure may have tabs or other engagement features that mate with corresponding engagement features in a button member. The button member may be pressed by a user to actuate a desired dome switch. | ||||||
29 | Accessory controller for electronic devices | US12703172 | 2010-02-09 | US08314354B2 | 2012-11-20 | Christopher D. Prest; Claudio Di Leo; Jahan Minoo |
Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons and a microphone. The microphone may be formed by mounting a microphone transducer on a printed circuit board. A housing may be mounted over the transducer to form a sealed cavity for the transducer. Circuitry may be mounted on portions of the printed circuit board that extend beyond the edges of the microphone housing. The button controller assembly may have dome switches. The dome switches may have a housing that encloses dome switch components and that forms a structural internal part for the button controller. The dome switch housing structure may have tabs or other engagement features that mate with corresponding engagement features in a button member. The button member may be pressed by a user to actuate a desired dome switch. | ||||||
30 | Key for an electronic keyboard | US11557127 | 2006-11-07 | US07763815B2 | 2010-07-27 | Ngoc Minh Luong |
A conductive tracing for a keyboard including a pair of electrically conductive paths that are electrically isolated from each other. The pair of electrically conductive paths may each include conductive surfaces that are electrically coupled together. Each of the plurality of conductive surfaces of the pair of electrically conductive paths extend radially between a center portion and a peripheral portion of the conductive tracing. One or more of the conductive surfaces may include a pair of outer edges that are substantially parallel to a respective radial direction that the outer edges extend in. The conductive surfaces of one of the pair of electrically conductive paths may be complementary formed to the conductive surfaces of another of the pair of electrically conductive paths. The conductive tracing may be substantially symmetric about an axis that passes through the center portion of the conductive tracing. | ||||||
31 | SWITCH DEVICE | US12103566 | 2008-04-15 | US20080251370A1 | 2008-10-16 | Wataru AOKI |
A switch device is provided with an operation key 3 having a first contact portion 315. The operation key 3 is dislocated in a push direction by a push operation. A base member 4 has a second contact portion 41 and a third contact portion 42 electrically conducted by a contact with a first contact portion 315 by the dislocation of the operation key 3 in the push direction. In the base member 4, the second contact portion 41 and the third contact portion 42 are arranged in parallel to each other. A conductive piece 410 projecting toward a third contact portion 42 is connected to the second contact portion 41, and a tip portion of the conductive piece 410 is embedded in the base member 4. A conductive piece 420 projecting toward the second contact portion 41 is connected to the third contact portion 42, and a tip portion of the conductive piece 420 is embedded in the base member 4. | ||||||
32 | Over-molded keypad and method of manufacture | US11955663 | 2007-12-13 | US07435922B1 | 2008-10-14 | J. Michael Wittig; John Barrella |
Described is a keypad and its method of manufacture. In one embodiment, a keypad is provided that includes a substrate having a plurality of donut-shaped recesses located at each site of a button for inputting user information, a plurality of cushions each filled with an incompressible fluid (e.g., water), a flex circuit layer, a plurality of metal membranes and an over-molded thermoplastic elastomer layer. During the over-molding of the thermoplastic elastomer layer, the plurality of cushions filled with an incompressible fluid prevents collapse of the space between the flex circuit layer and the plurality of metal membranes. After the layers of the keypad are assembled, the incompressible fluid is removed which leaves a space between the flex circuit layer and the plurality of metal membranes. | ||||||
33 | KEY FOR AN ELECTRONIC KEYBOARD | US11557127 | 2006-11-07 | US20080105528A1 | 2008-05-08 | Ngoc Minh Luong |
A conductive tracing for a keyboard including a pair of electrically conductive paths that are electrically isolated from each other. The pair of electrically conductive paths may each include conductive surfaces that are electrically coupled together. Each of the plurality of conductive surfaces of the pair of electrically conductive paths extend radially between a canter portion and a peripheral portion of the conductive tracing. One or more of the conductive surfaces may include a pair of outer edges that are substantially parallel to a respective radial direction that the outer edges extend in. The conductive surfaces of one of the pair of electrically conductive paths may be complementary formed to the conductive surfaces of another of the pair of electrically conductive paths. The conductive tracing may be substantially symmetric about an axis that passes through the center portion of the conductive tracing. | ||||||
34 | Interconnect tail for a membrane switch | US032115 | 1979-04-23 | US4251683A | 1981-02-17 | Ray L. Oughton, Jr.; Willis A. Larson |
A connecting tail for a switching device, for example a membrane switch, includes a substrate having a plurality of spaced parallel silver conductors formed thereon. To prevent migration of silver between the spaced conductors there are a plurality of parallel notches, one between adjacent silver conductors. At least a portion of the conductors are covered by an adhesive, with the notches extending into the adhesive. | ||||||
35 | 디스플레이 장치 | KR1020050002202 | 2005-01-10 | KR1020060081792A | 2006-07-13 | 황창근 |
본 발명은 포커스 및 스크린 전압을 가변시키는 조절노브의 구조를 개선한 디스플레이 장치에 관한 것으로, 플라이백트랜스포머(20)와; 플라이백트랜스포머(20)에 설치되며, 포커스커버(32) 및 포커스커버(32)에 결합되는 조절노브(34)를 갖는 포커스유니트(30)를 포함하며, 조절노브(40)는 포커스커버(32) 내에 함몰 형성되어 있는 것을 특징으로 한다. 이에 따라, 사용자의 부주의 또는 외부요인에 의해 화면조정상태가 변경되는 것을 방지할 수 있다. 플라이백트랜스포머, 포커스유니트, 조절노브, 포커스커버, 노브관통홀 | ||||||
36 | 전자 장치를 위한 액세서리 컨트롤러 | KR1020127022702 | 2010-06-22 | KR1020120108058A | 2012-10-04 | 프레스트,크리스토퍼,디.; 딜레오,클라우디오,브이.; 미누,자한 |
전자 장치를 위한 헤드셋과 같은 액세서리들이 제공된다. 헤드셋은 사용자-작동 버튼들 및 마이크로폰을 갖는 버튼 컨트롤러 어셈블리를 구비할 수 있다. 마이크로폰은 인쇄 회로 보드 상에 마이크로폰 변환기를 탑재함으로써 형성될 수 있다. 하우징은 변환기를 위한 밀봉된 캐비티를 형성하기 위해 변환기 위에 탑재될 수 있다. 마이크로폰 하우징의 에지들을 넘어서 연장되는 인쇄 회로 보드의 부분들 상에 회로망이 탑재될 수 있다. 버튼 컨트롤러 어셈블리는 돔 스위치들을 가질 수 있다. 돔 스위치들은 돔 스위치 컴포넌트들을 둘러싸고, 버튼 컨트롤러를 위한 구조적 내부 부품들을 형성하는 하우징을 가질 수 있다. 돔 스위치 하우징 구조물은 버튼 부재 내의 대응하는 체결 특징구조들과 결합하는 탭들 또는 기타 체결 특징구조들을 가질 수 있다. 버튼 부재는 원하는 돔 스위치를 작동시키기 위해 사용자에 의해 눌러질 수 있다.
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37 | Portable terminal | EP10000800.2 | 2010-01-27 | EP2244274A3 | 2012-10-03 | Jung, Jae-Jun; Oh, Eun-Taek; Kim, Yong-II |
Disclosed is a portable terminal, including, a first conductor (141) formed on one surface of a board (136) and having a contact surface, a second conductor (142) formed at an outer periphery of the first conductor and having a support surface, and a metal dome (143) supported by the support surface and transformed responsive to a key being pressed so as to contact the contact surface, wherein the contact surface is located at a position lower than the support surface so as to increase a transformation stroke of the metal dome. |
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38 | OVER-MOLDED KEYPAD AND METHOD OF MANUFACTURE | EP08860134.9 | 2008-12-05 | EP2232514A1 | 2010-09-29 | WITTIG, J Michael; BARRELLA, John |
Described is a keypad and its method of manufacture. In one embodiment, a keypad is provided that includes a substrate having a plurality of donut-shaped recesses located at each site of a button for inputting user information, a plurality of cushions each filled with an incompressible fluid (e.g., water), a flex circuit layer, a plurality of metal membranes and an over-molded thermoplastic elastomer layer. During the over-molding of the thermoplastic elastomer layer, the plurality of cushions filled with an incompressible fluid prevents collapse of the space between the flex circuit layer and the plurality of metal membranes. After the layers of the keypad are assembled, the incompressible fluid is removed which leaves a space between the flex circuit layer and the plurality of metal membranes. | ||||||
39 | Tastatur - Folienschaltung | EP85111797.8 | 1985-09-18 | EP0175356B1 | 1991-08-21 | Oelsch, Jürgen, Dipl.-Ing. |
40 | Capacitance switching device for keyboard | EP87103934.3 | 1987-03-18 | EP0240791A3 | 1989-02-22 | Isao, Mochizuki; Mitsumasa, Kako; Yoshihisa, Masuda |
Disclosed is a capacitance keyboard switching device comprising a fixed electrode formed on one surface of a first insulating film, a movable electrode formed on one surface of a second insulating film, a spacer interposed between the first and second insulating films and provided with a switching opening formed though the spacer for allowing the fixed and movable electrodes to come close to and separate from each other with one of the first and second insulating films interposed between the fixed and movable electrodes, a movable electrode depressing member provided with a depressing portion for depressing the movable electrode to cause the movable electrode to come close to the fixed electrode through the one insulating film, in order to keep the movable electrode flat when the movable electrode is depressed toward the fixed electrode, the depressing portion is provided with a surface area selected to be larger than a surface area of the movable electrode so that the surface area of the depressing member completely covers the surface area of the movable electrode when the depressing portion depresses the movable electrode, or the second insulating film is provided with slots formed therein. |