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 | Keyboards switch assembly with multilayer pattern contact means | US41032873 | 1973-10-29 | US3862382A | 1975-01-21 | GLAISTER FRANK JOSEPH; SQUITIERI VINCENT; LYNN WILLIAM J |
Keyboards for use in calculators, control equipment and the like, and which include a circuit board supporting electrical pathways, an insulator separator having openings registerable with portions of the pathways, a non-conductive elastomeric layer supporting a plurality of non-selfsupporting flexible conductive members or pathways and contactors thereon, said flexible conductive circuit contactors registerable with said openings whereby pressure applied to said elastomeric layer causes one or more of said contactors to extend through one or more openings to make electrical contact with portions of one or more circuit pathways supported by said board.
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22 | Printed circuit keyboard | US3591749D | 1969-05-12 | US3591749A | 1971-07-06 | COMSTOCK JAMES MARTIN |
A printed circuit keyboard having contacts thereon with leads from the contacts passing through the board and connected to conductors on the underside of the board. A ground plane in the form of a conductive sheet is positioned above the contacts and biased out of contact therefrom. This sheet could be Mylar plated with nickel. The Mylar sheet is positioned over an apertured member aligned with the contacts to provide the biasing. The Mylar is sufficiently taut so that only one contact can be positioned against the depressed Mylar sheet at one time. A cellophane or other member can be placed over the Mylar and aligned with the apertures to provide numeric indicators for the keyboard.
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23 | Electrical switch, of the normally-closed type, especially for a portable communication device | US13699878 | 2011-05-26 | US09064652B2 | 2015-06-23 | Christophe Boget |
The switch includes a printed circuit, of generally plane shape, and comprising a first face bearing a first contact pad, a second face, opposite the first, bearing a second contact pad, and a through-orifice allowing access between the first face and the second face. The switch also includes a conductor, having a first part, which cooperates with the first contact pad, and a second part, which extends between a first end, fixed to the first part, and a free second end, passing through the orifice. The second part is elastically deformable between a rest position, in which its second end cooperates with the second contact pad, and a stressed position, in which its second end is moved away from the second contact pad. | ||||||
24 | ELECTRICAL SWITCH, OF THE NORMALLY-CLOSED TYPE, ESPECIALLY FOR A PORTABLE COMMUNICATION DEVICE | US13699878 | 2011-05-26 | US20130134026A1 | 2013-05-30 | Christophe Boget |
The switch includes a printed circuit, of generally plane shape, and comprising a first face bearing a first contact pad, a second face, opposite the first, bearing a second contact pad, and a through-orifice allowing access between the first face and the second face. The switch also includes a conductor, having a first part, which cooperates with the first contact pad, and a second part, which extends between a first end, fixed to the first part, and a free second end, passing through the orifice. The second part is elastically deformable between a rest position, in which its second end cooperates with the second contact pad, and a stressed position, in which its second end is moved away from the second contact pad. | ||||||
25 | Touch panel unit | US11885880 | 2006-03-06 | US07911455B2 | 2011-03-22 | Kazuhiro Nishikawa; Takeshi Asakura; Noriaki Tsuchida; Koichi Hamaoka |
There are provided a design sheet attached to the surface of an upper electrode film of a touch panel such that the design sheet is protruded at its periphery from the touch panel and a touch-panel-unit casing which is integrally molded with the design sheet such that the casing is covered at its surface with the design sheet and surrounds the side surfaces of the touch panel. | ||||||
26 | Reversely mounted tactile switch assembly and printed circuit board therewith | US12198641 | 2008-08-26 | US07825345B1 | 2010-11-02 | Yoshio W. Kano |
A reversely mountable tactile switch assembly has a switch housing with switch terminals and an actuator button secured thereto on the same side of the housing, and can be used on a printed circuit board. The resulting printed circuit board provides for smaller units to be used, especially with appliances. | ||||||
27 | Computer keyboard key device made from a rigid printed circuit board | US09764397 | 2001-01-19 | US20010037936A1 | 2001-11-08 | Chien-Shih Hsu; Pin-Chien Liao |
A key device for a computer keyboard has a rigid printed circuit board, a flexible printed circuit board, and a key structure. The rigid printed circuit board has two adjacent but unconnected conductive ends electrically connected to two wires respectively. The flexible printed circuit board, fixed over the rigid printed circuit board, has a conductive segment installed above the two conductive ends, and an isolation layer installed around the conductive segment to form a gap between the conductive segment and the two conductive ends. The key structure is moveably fixed on the flexible printed circuit board in an up and down manner. When the key structure is pushed downward, the bottom of the key structure will touch the conductive segment of the flexible printed circuit board, and the conductive segment will touch the two conductive ends of the rigid printed circuit board to electrically connect the two conductive ends and the two wires. | ||||||
28 | Key input device | US609658 | 1990-11-06 | US5164553A | 1992-11-17 | Jun Kitahara; Yoshiaki Kitazume; Hiromichi Itoh; Takashi Tsunehiro |
A key input device including a plurality of keytops, with an elastic member being disposed between each keytop and a printed circuit board so as to be supported at a lower end portion thereof by an upper surface of the printed circuit board and pushed upwardly to cause the keytop to be biased upwardly. An engaging portion, provided on a main body of each keytop, prevents the keytop from coming out of a hole accommodating the respective keytops. The depressing stroke of the respective keytops can be defined by an upper casing an the printed circuit board regardless of the state of elastic deformation of the elastic member. An insulating substrate may be provided on the printed circuit board, with printed electrodes being formed on an upper surface of the insulating substrate in an opposed relationship to the keytops in such a manner that, when one of the keytops is depressed, the printed electrodes are brought into contact with the contact electrodes corresponding to the depressed keytop. Printed wiring conductors or strips can be formed on the upper surface of the printed circuit board on which the printed electrodes for the keytop switches are formed. The circuit elements or electronic components, connected through the printed wiring conductors or strips, can be mounted on the lower surface side of the printed circuit board resulting in a common printed circuit board for holding the keytop switches and the mounting of the electronic components. | ||||||
29 | Graphical data entry pad | US712748 | 1976-08-09 | US4079194A | 1978-03-14 | Victor Kley |
A data entry pad for the entry of two-dimensional graphical data to a communication system includes a resistive grid area to which a conductive layer may be selectively contacted so that graphical data can be generated by external resistance measuring electronic circuitry. The resistive grid area is formed by a pattern of resistive inking on a base and is separated from the conductive layer by a foamed thermoplastic insulating separator. High resistance bands surround the grid area so as to linearize its output values. | ||||||
30 | Keyboard membrane switch having threshold force structure | US613254 | 1975-09-15 | US4017697A | 1977-04-12 | Willis August Larson |
A keyboard membrane switch including the standard three layer resilient flexible diaphragm switch construction. Threshold pressure is applied to the membrane prior to engagement of the membrane contact with at least one fixed contact. This phenomenon is achieved by applying variable thicknesses of nonconductive threshold paint or glass to the substrate, flexible membrane, a first layer of threshold material or any combination thereof. | ||||||
31 | Membrane keyboard apparatus having common apertured electrode, aperture inserted electrodes and conductive bubble contactors | US564913 | 1975-04-03 | US3988551A | 1976-10-26 | Willis August Larson |
Membrane keyboard apparatus is disclosed as including an insulator having a conductive sheet thereon providing a plurality of first electrode members and a plurality of second electrode members to form an array of individual switching units. A membrane member is disposed in a spaced relation above and adjacent to the level of the top surfaces of the pluralities of first and second electrode members. The membrane member is formed of a flexible, plastic, insulative sheet member, and includes: an array of indicia corresponding to the array of individual switching units formed on the first, bottom surface of the sheet member; a background color layer formed on the bottom surface of the sheet member and over the array of indicia; a very thin, conductive layer formed on the background color layer and applied to form patterned areas for providing a conductive path between the first and second electrode members of the individual switching units selected; and height differential members formed in the membrane member. The height differential members formed in the membrane member have a first, actuated position where the conductive layer provides a conductive path between the associated first and second electrode members of the actuated individual switching unit and a second, nonactuated, normal position where the conductive layer is electrically spaced from at least the second electrode members to electrically insulate the first electrode members and the second electrode members. | ||||||
32 | Multi-output level keyboard switch assembly with improved operator and contact structure | US3789167D | 1972-12-20 | US3789167A | 1974-01-29 | SEEGER R; COULTER J |
A structure which includes a circuit board having a conductive pattern thereon and supporting a resilient conductive layer by way of an insulator layer having a plurality of windows therethrough in alignment with portions of the conductive pattern, the resilient layer divided into at least two sections held electrically apart by pins coupled to a frame member in which the board and layers are packaged.
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33 | Matrix switch | US3760360D | 1971-11-01 | US3760360A | 1973-09-18 | REYNOLDS R; NORDBERG S |
A finger-pressure actuated matrix switch assembly includes a map overlay and generates a binary coded signal corresponding to the coordinates of the point of application of pressure to the map. The assembly comprises a housing with a slot for positioning a replaceable map card in operative position and a storage chamber for a plurality of such map cards. Each of the map cards is edgenotched with a unique code identifying that card, and switches supported on the housing are actuated by these notches when a map card is inserted into its operative position to generate a binary electrical signal corresponding to that code. The matrix or grid is formed by orthogonally related sets of printed conductors on stacked boards spaced apart by resilient strip separators formed directly on one of the boards. Logic circuitry for converting the coordinates of contacting conductors into binary digits is carried on a single pluggable board detachably connected to the matrix boards for quick replacement to facilitate maintenance and repair.
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34 | Keyboard switch assembly with improved operator and contact structure | US3721778D | 1971-06-21 | US3721778A | 1973-03-20 | SEEGER R; LYNN W |
An encoded keyboard device which includes a plurality of layers of insulator material, at least two of which have patterns of electrically conductive material supported thereby, a plurality of holes extending through one of said layers and positioned with respect to said conductive patterns so that electrically conductive material may extend through the holes and electrically interconnect the patterns, and a plurality of keys adapted to push electrically conductive material against one of said patterns to produce a coded output representative of the key depressed.
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35 | 터치 패널 유닛 | KR1020077019310 | 2006-03-06 | KR101170865B1 | 2012-08-02 | 니시카와,가즈히로; 아사쿠라,타케시; 츠치다,노리아키; 하마오카,코이치 |
터치 패널(4)의 위쪽 전극필름(1)의 표면에, 터치 패널(4)보다 주위가 튀어나오도록 첩합되어진 디자인 시트(5)와, 디자인 시트(5)에 일체적으로 성형되어 표면이 디자인 시트(5)로 덮이고 또한 터치 패널(4)의 측면을 에워싸는 터치 패널 유닛용 틀체(6)를 구비한다. | ||||||
36 | Keypad apparatus for use with electronic devices and related methods | EP12184954.1 | 2012-09-19 | EP2711953B1 | 2017-02-22 | Los, Oleg |
37 | TOUCH PANEL UNIT | EP06715296.7 | 2006-03-06 | EP1858042B1 | 2016-11-30 | NISHIKAWA, Kazuhiro; ASAKURA, Takeshi; TSUCHIDA, Noriaki; HAMAOKA, Koichi |
38 | TOUCH PANEL UNIT | EP06715296 | 2006-03-06 | EP1858042A4 | 2015-09-09 | NISHIKAWA KAZUHIRO; ASAKURA TAKESHI; TSUCHIDA NORIAKI; HAMAOKA KOICHI |
39 | INTERRUPTEUR ÉLECTRIQUE, DE TYPE NORMALEMENT FERMÉ, NOTAMMENT POUR DISPOSITIF PORTABLE DE COMMUNICATION | EP11726903.5 | 2011-05-26 | EP2577700B1 | 2014-03-26 | BOGET, Christophe |
40 | TOUCH PANEL UNIT | EP06715296.7 | 2006-03-06 | EP1858042A1 | 2007-11-21 | NISHIKAWA, Kazuhiro; ASAKURA, Takeshi; TSUCHIDA, Noriaki; HAMAOKA, Koichi |
There are provided a design sheet (5) attached to the surface of an upper electrode film (1) of a touch panel (4) such that the design sheet is protruded at its periphery from the touch panel (4) and a touch-panel-unit casing (6) which is integrally molded with the design sheet (5) such that the casing is covered at its surface with the design sheet (5) and surrounds the side surfaces of the touch panel (4). |