序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Surface-mount dome switch US12183038 2008-07-30 US07557320B1 2009-07-07 Wilhelmus M. C. Crooijmans; Christopher D. Prest
This invention is directed to a surface-mounted dome switch for use in an electronic device. The switch may include a dome having a conductive inner surface operative to create an electrical path between adjacent conductive pads of a circuit board. The dome may include a tab extending away from the periphery of the dome such that the tab is parallel to the circuit board when the dome is mounted to the circuit board. The tab may be mounted a pad on the circuit board using SMT, in the same manner that any other electronic device component would be mounted. In some embodiments, a raised edge may be inserted underneath the dome to increase the travel required to actuate the dome. The increased travel may provide a more pleasing user experience.
62 SEALED SWITCH ASSEMBLY US12057141 2008-03-27 US20080237009A1 2008-10-02 Adam Weisz-Margulescu; Salvatore Alesio
A switch assembly includes a circuit board having at least one circuit and a switch mechanism supported by the circuit board. The switch mechanism is operated to close the circuit. A housing sealingly surrounds the circuit board and the switch mechanism. Optionally, the housing may be overmolded around the circuit board and the switch mechanism. The housing may be configured to be mounted to an exterior portion of a vehicle such that the switch mechanism may be operated by an operated from the exterior of the vehicle.
63 Waterproof structure of push button switch US11446938 2006-06-05 US07355137B2 2008-04-08 Yasuhiko Kawasaki; Shigeru Kato; Tohru Tanigawa
A waterproof structure with a simple structure and a good assemble workability is provided. A recess portion is formed on a side of an inner casing, and a through hole is formed at the bottom of the recess portion. The through hole runs to a housing recess portion, and a dome switch opposes to the through hole in the inner casing. A protrusion of a cup member is inserted into the through hole from the outside of the inner casing. A protrusive portion protruding from the bottom surface of a push button is inserted into the opening of the cup member. A rubber sheet which couples the push button is sandwiched between the inner casing and a top cover and a back cover.
64 KEYPAD AND SENSOR COMBINATION TO PROVIDE DETECTION REGION THAT OVERLAYS KEYS US11379552 2006-04-20 US20070247431A1 2007-10-25 Peter Skillman; Eric Liu
A computing device is provided comprising a keypad having a plurality of key structures, and a sensor mechanism. The sensor mechanism is positioned with respect to the keypad to provide a sensor detection region that overlays at least a portion of the keypad. The sensor mechanism is configured to detect an object in the sensor detection region and provide an output indicating the detected. The computing device further includes one or more processors that are programmed, instructed or otherwise configured to (i) receive an input signal that corresponds to the output of the sensor mechanism; and (ii) perform an operation in response to the input signal.
65 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation US10415967 2001-11-02 US07250708B2 2007-07-31 Mathias Stadelmann
The invention relates to an electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation. The switch contains at least one switching element, especially beneath a cover panel, which can be activated by means of an activating element. This causes a switching signal to be generated and guided out via electrical contacts. The activating element itself is configured in the form of a passive luminous body consisting of an at least translucent material, which can be illuminated by active luminous means. The mechanical feedback of the switching operation can take place using a vibrator which is activated by the switching operation that has been initiated and conveys a vibrating motion to the luminous body.
66 Waterproof structure of push button switch US11446938 2006-06-05 US20070034493A1 2007-02-15 Yasuhiko Kawasaki; Shigeru Kato; Tohru Tanigawa
A waterproof structure with a simple structure and a good assemble workability is provided. A recess portion is formed on a side of an inner casing, and a through hole is formed at the bottom of the recess portion. The through hole runs to a housing recess portion, and a dome switch opposes to the through hole in the inner casing. A protrusion of a cup member is inserted into the through hole from the outside of the inner casing. A protrusive portion protruding from the bottom surface of a push button is inserted into the opening of the cup member. A rubber sheet which couples the push button is sandwiched between the inner casing and a top cover and a back cover.
67 Multidirectional input device US11479752 2006-06-30 US20070007112A1 2007-01-11 Junji Hashida
A multidirectional input device is provided. A multidirectional input device includes a keytop capable of moving up and down through pressing. A membrane switch that has a plurality of switch elements and is arranged on the side that faces the reverse side of said key top. A plurality of domed switch operating assembly arranged above said plurality of switch elements are capable of switching on said switching elements. The plurality of switch operating assemblies are connected with strip-shaped joint portions to be integrated. Upon pressing the key top, at least one of said plurality of switch operating assemblies is pressed, and thereby at least one of said plurality of switch elements can be switched on.
68 Capacitive coordinate detection device US11206319 2005-08-16 US20060077181A1 2006-04-13 Tadamitsu Sato
A composite capacitance between a common electrode and an X detection electrode having a plurality of detours is small, whereas lengths of parallel electrodes of the X detection electrode are set to have large values. A comprehensive composite capacitance is set to be constant by increasing a composite capacitance between the common electrode and the X detection electrode. For this reason, although the detours are formed in the electrode patterns, a coordinate position can be detected with high accuracy.
69 Membrane for key switch and the key switch US10527399 2003-09-11 US20060016679A1 2006-01-26 Masahiro Kaizu; Tadanori Ominato; Koji Hirai
The present invention provides a key switch diaphragm capable of obtaining a good click feeling and capable of avoiding contact failure and having a high durability. A key switch diaphragm 30 comprises a thin plate having flexibility and conductivity, and the key switch diaphragm 30 includes a truncated pedestal 16, and a spherical domical portion 18 being raised toward an upper portion of the pedestal 16 on the side of the upper portion of the pedestal 16. The domical portion 18 is provided at its substantially central portion with an outwardly raised portion 32 being raised toward an outer surface of the domical portion 18. An edge of the outwardly raised portion 32 on the side of its inner surface forms a contact 34.
70 Multi-directional switch US10634055 2003-08-04 US06974920B2 2005-12-13 Jen-Chen Yu
A multi-directional switch includes a conductive member with a central contact portion and four side contact portions. A push key can be actuated to press a selected one of four interconnected, conductive, resilient plate portions of an annular peripheral plate or a conductive, resilient plate portion of a central plate against a corresponding one of the central contact portion and the side contact portions. Upon release of the push key, the resilient plate portions of the central plate and the peripheral plate can return the push key to a normal position.
71 Electrosurgical haptic switch including snap dome and printed circuit stepped contact array US10251606 2002-09-20 US06747218B2 2004-06-08 Mark Joseph Huseman; James A. Rademacher
The present disclosure relates to tactile switch assemblies having stepped printed circuit boards for use with snap-domes in surgical instruments. In accordance with one aspect of the present disclosure a tactile switch assembly for use with a surgical instrument includes a substrate, an inner terminal disposed on an upper surface of the substrate and having a first height, an outer terminal disposed on the upper surface of the substrate and substantially surrounding the inner terminal and having a second height which is greater than the height of the inner terminal and a snap-dome secured to the substrate and having a periphery engaged to and in electrical communication with the outer terminal. The snap-dome is depressible through a range wherein, upon inversion of the snap-dome, an apex of the snap dome electrically connect the inner and outer terminals.
72 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation US10415967 2003-10-24 US20040075360A1 2004-04-22 Mathias Stadelmann
The invention relates to an electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation. The switch contains at least one switching element, especially beneath a cover panel, which can be activated by means of an activating element. This causes a switching signal to be generated and guided out via electrical contacts. The activating element itself is configured in the form of a passive luminous body consisting of an at least translucent material, which can be illuminated by active luminous means. The mechanical feedback of the switching operation can take place using a vibrator which is activated by the switching operation that has been initiated and conveys a vibrating motion to the luminous body.
73 STEPPED PRINTED CIRCUIT BOARD FOR SNAP-DOMES IN MEDICAL DEVICES US10251606 2002-09-20 US20040055860A1 2004-03-25 Mark Joseph Huseman; James A. Rademacher
The present disclosure relates to tactile switch assemblies having stepped printed circuit boards for use with snap-domes in surgical instruments. In accordance with one aspect of the present disclosure a tactile switch assembly for use with a surgical instrument includes a substrate, an inner terminal disposed on an upper surface of the substrate and having a first height, an outer terminal disposed on the upper surface of the substrate and substantially surrounding the inner terminal and having a second height which is greater than the height of the inner terminal and a snap-dome secured to the substrate and having a periphery engaged to and in electrical communication with the outer terminal. The snap-dome is depressible through a range wherein, upon inversion of the snap-dome, an apex of the snap dome electrically connect the inner and outer terminals.
74 Methods of manufacturing a push button switch cover US09851756 2001-05-09 US06625876B2 2003-09-30 Hitoshi Ando; Takeo Shirasawa; Fumio Ohshima; Noriyoshi Kiyosawa; Hirohide Sato
A method for manufacturing a push button switch cover includes providing a cover substrate that is formed on a front surface thereof with at least one key top and on a rear surface thereof with at least one pressing projection in a manner that corresponds to the key top, and applying an adhesive to the pressing projection to form an adhesive section on the pressing projection. The cover substrate is carried to a dish-shaped metal spring feed position while keeping the pressing projection facing up, and a dish-shaped metal spring is pressed onto the pressing projection corresponding thereto, while aligning a central portion of the pressing projection with an apex of the dish-shaped metal spring, whereby the dish-shaped metal spring is bonded to the pressing projection through the adhesive section.
75 Two-position pushbutton switch US09778243 2001-02-06 US06492602B2 2002-12-10 Akira Asai; Shigenori Sato; Katsuichi Oba; Sachiko Homma
In a two-position pushbutton switch, a cushioning member is placed on at least one of first and second click springs, and the click spring is pressed via the cushioning member, thereby making a first press stroke long. A guide member is provided to guide the motion of a driving member. The driving member is slid along the guide member in the pressing direction of a key top.
76 Monolithic ceramic capacitor and method of producing the same US09212671 1998-12-16 US06416603B1 2002-07-09 Toshiki Nishiyama; Yukio Hamaji
Disclosed is a monolithic ceramic capacitor composed of plural dielectric ceramic layers made of a ceramic material comprising strontium titanate and bismuth oxide or the like, plural inner electrodes made of a base metal material comprising nickel or a nickel alloy, which are laminated via the dielectric ceramic layer to produce the electrostatic capacity of the capacitor, and outer electrodes as electrically connected with the inner electrodes. Each dielectric ceramic layer in the capacitor contains a reduction inhibitor, for example aMO+bMnO2+cB2O3+(100−a−b−c)SiO2 (where M is at least one of Mg, Sr, Ca and Ba; and a, b and c each are, in % by mol, 10≦a≦60, 5≦b≦20 and 20≦c≦35). In producing the capacitor, the laminate of dielectric ceramic layers may be fired in a neutral or reducing atmosphere without being reduced.
77 Sealed board-mounted electrical switch US09939018 2001-08-24 US20020056627A1 2002-05-16 Sylvain Rochon; Laurent Bouvier
An electrical switch mounted on a circuit board and providing tactile feedback includes a domed tripper (18) and an elastomeric actuator (16) with a rod having an upper operating end (78) that can be depressed to snap down the tripper and close the switch. The actuator has a lower sealing lip (62) extending in a 360null circle around the tripper and lying against the circuit board upper face, to form a sealed cavity (56) containing the tripper. The 360null sealing lip of the actuator is pressed down against the circuit board by a cap (14) that has a side wall (26) with a lower edge (38) pressing down against the sealing lip. The cap has feet (42) extending down through holes in the circuit board, the feet having latches (48) that hold the cap in place.
78 Telephone having an internally lit display US08623957 1996-03-29 US06263070B1 2001-07-17 Hiroshi Kubo; Hidekatsu Kobayashi; Masashi Tomura
A telephone including a case; an operation part, located at a front of the case, having a light transmission property and a plurality of key tops arranged on a front surface thereof; a circuit substrate, provided inside the case and having a sheet-luminescent-member driving circuit; and a sheet luminescent member, provided at a rear of the operation part, between the circuit substrate and the case. Light emitted by the sheet luminescent member fully illuminates each key top from the rear surface thereof.
79 Switching device US09749757 2000-12-28 US20010006143A1 2001-07-05 Takeshi Sato
To provide a switching device for selecting an operational instruction and deciding the operational instruction and a portable terminal device having the same switching device capable of preventing a malfunction of the switching device. The switching device comprises a decision switch 4, selection switches 5a, 5b, a key base 6, a guide 9, a key top 12 and the like, and it is constituted in that the pressure on central portion of the key top is transmitted to the decision switch through the key base and the force of tilting the key top toward a center axis is transmitted to the selection switches through the guide and the key base. Additionally to this structure, an interstice is provided between the key top and the guide, the decision switch is formed by a domed switch of more layers than the selection switch, an interstice is provided between the decision switch and the key base, and through holes 8a, 8b are provided in the key base respectively between the portion corresponding to the upper portion of decision switch and the respective portions corresponding to the upper portions of the selection switches.
80 Key assembly US971459 1997-11-17 US5905235A 1999-05-18 Neil Charman
A key assembly (10) comprises a depressible key (16) having a depending projection (22), a pair of electrical terminals (36), and a domed contact membrane (30) snappable between two positions for making and breaking electrical connection between the electrical terminals. The depression of the key (16) causes the projection (22) to urge the contact membrane (30) to snap from a first natural-bias position (FIG. 2(a)) in which the electrical terminals are not electrically connected to a second distorted position (FIG. 2(b)) in which the electrical terminals are connected. The projection comprises an annular flange confronting the contact membrane and laterally spaced apart from the apex (33) of the dome (32).
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