Push Button Patents (Class 200/341)
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Patent number: 8890016Abstract: A touch pad for an operating button of an electronics device provides a contact point for tactile input through the button. The button is adhesively mounted to the button, the surface of the electronics device surrounding the button, or both button and surrounding surface. The pad preferably fully overlies the button, and may have a lower surface that conforms to the shape of the top surface of the button.Type: GrantFiled: December 20, 2011Date of Patent: November 18, 2014Assignee: Stilotech Inc.Inventor: Joshua Silverman
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Patent number: 8890012Abstract: Provided is a portable terminal including a switch button member having binding rings extending from both end portions thereof, respectively, and a case member having a seating groove on an outer circumferential surface of a side portion thereof, in which the button member is disposed on the seating groove and the binding rings are inserted into an inner side of the case member, respectively, so as to bind the switch button to said case member.Type: GrantFiled: October 1, 2012Date of Patent: November 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Sang-Hoon An
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Patent number: 8884175Abstract: A self-locking switch including a button sub-assembly and a housing sub-assembly. The button sub-assembly includes at least one button with a tab extending from a lower surface at a first end and at least one shaft engagement point on the lower surface at a second end, and a bracket comprising a first end and a second end with a rotation shaft at the second end. The bracket is rotatably connected to the button. The housing sub-assembly includes a switch housing having engagement points, and a switching mechanism in the housing. The button sub-assembly and the housing sub-assembly are joined together by engaging the tab of the button and the first and second ends of the bracket to corresponding engagement points on the switch housing and the engagement points are not accessible from outside the self-locking switch after the button sub-assembly and the housing sub-assembly are assembled together.Type: GrantFiled: December 23, 2011Date of Patent: November 11, 2014Assignee: Marquardt GmbHInventors: Dan Botez, Alin Bota, Vladimir Karasik
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Patent number: 8878085Abstract: An input device and a manufacturing method of the input device are provided. The input device includes a circuit board and a plurality of mechanical switches. The circuit board has a first surface, a second surface and a plurality of conductive sheets, the second surface and the first second surface are opposed each other. A plurality of holes are formed on the circuit board and the conductive sheets are disposed at one side of the first surface in pairs around the hole, and each of the conductive sheets has a coupling section bent away from the first surface and the second surface. The mechanical switches are detachable from the circuit board, and each mechanical switch includes a plunger and a plurality of pins. Each of the mechanical switches has a positioning column inserted in the hole.Type: GrantFiled: April 30, 2012Date of Patent: November 4, 2014Assignee: Giga-Byte Technology Co., Ltd.Inventors: Yin Yu Lin, Yen-Bo Lai, Shu I Chen
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Publication number: 20140311881Abstract: Keyboards with planar translation effecting mechanisms formed by laminated key guides are disclosed. A key assembly for a keyboard includes a keycap having a touch surface for receiving a press force that moves the keycap from an unpressed position toward a pressed position, the unpressed position and pressed position separated in a press direction and a second direction orthogonal to the press direction. A base is included having a laminated key guide contacting a portion of the keycap to provide a planar translation effecting mechanism to guide the keycap in the press direction and the second direction as the keycap moves from the unpressed position toward the pressed position.Type: ApplicationFiled: February 3, 2014Publication date: October 23, 2014Inventor: Doug Krumpelman
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Publication number: 20140311879Abstract: An exemplary button assembly for use in an electronic device includes a casing, a switch, a button, a spacer, and a coil spring. The casing is connected to the electronic device. The switch is arranged under the casing. The button is received in the casing. The spacer is received in the casing and arranged between the button and the coil spring. The spacer is attached to the button and configured to actuate the switch when the button is pressed. The coil spring is received in the casing and arranged between the button and the casing. A diameter of the coil spring approximately equals that of the flange of the button, thereby providing an elastic force towards a keystroke axis of the button when the button is released, and the elastic force improves stability of the button while the button is returning to its original position.Type: ApplicationFiled: May 16, 2013Publication date: October 23, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventor: YAN-BANG CAO
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Patent number: 8869067Abstract: An operating device included in an control panel for an image forming apparatus, the operating device that includes multiple input keys to operate independently from each other, disposed on the control panel, surrounding a center portion; and at least one indicator comprising at least one of letters and marks representing a function of one at least of the multiple input keys, located in the center portion adjacent to the one of the multiple input keys.Type: GrantFiled: January 12, 2010Date of Patent: October 21, 2014Assignee: Ricoh Company, LimitedInventor: Kanae Amemiya
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Publication number: 20140299458Abstract: A device is provided. The device includes a first T-shaped structure defined via a first leg and a first platform. The device further includes a key cap with an interior open chamber. The cap is mounted onto the first structure such that the chamber contains the first platform. The device also includes a second T-shaped structure defined via a second leg and a second platform. The first leg vertically moves within the second leg such that the cap travels between a depressed position and a pressed position. The cap is raised above the second platform in the depressed position. The cap is in contact with the second platform in the pressed position.Type: ApplicationFiled: June 9, 2014Publication date: October 9, 2014Inventor: William Bonnstauffer
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Publication number: 20140299454Abstract: A device comprises a key containing an upper closed chamber with a first gel and a lower closed chamber with a second gel. The key contains a divider portion interposedly common to the upper chamber and the lower chamber. The portion laterally traverses the key.Type: ApplicationFiled: March 18, 2014Publication date: October 9, 2014Inventor: William Bonnstauffer
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Publication number: 20140291133Abstract: A keycap structure of a button includes a cap body, a plurality of clamping members and a covering member. The cap body is made of metal and has a first surface and a second surface. The covering member is disposed on the first surface. Each clamping member is connected to the second surface. A plurality of breaches is opened on the cap body, so that the breaches are disposed between the first surface and the second surface. Each breach is connected with each corresponding clamping member. Under this arrangement, since the cap body is made of metal, the thickness of the cap body is reduced while retaining mechanical strength; additionally, the total weight of the keycap structure of a button is reduced due to the breaches. Consequently, upon assembling the keycap structure of a button, a lighter and thinner keyboard or laptop is provided.Type: ApplicationFiled: March 19, 2014Publication date: October 2, 2014Applicant: INHON INTERNATIONAL CORP., LTD.Inventors: Sih-Ren Fu, Kun-Huang Hsu, Wei-Huan Chou
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Publication number: 20140293520Abstract: A switch structure includes an operation key attachment, a substrate facing the operation key attachment and including a switch at least a portion of which is exposed from an opening, and an operation key including a protrusion that protrudes parallel or substantially parallel to the substrate from an opening end surface, an operation receiver at a tip end of the protrusion and that accepts a user pressing operation in the direction toward the substrate, and a pressing member that extends from the operation receiver in a direction that defines a first angle spanning between the pressing member and the protrusion, and is used to press the switch.Type: ApplicationFiled: March 20, 2014Publication date: October 2, 2014Applicant: Funai Electric Co., Ltd.Inventor: Shinji MORITA
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Patent number: 8847897Abstract: The touch-operating input device is configured so that when the control circuit turns on the main light source corresponding to each of the translucent operation buttons that can be operated, the control circuit, on condition that the translucent operation button corresponding to the main light source that is turned on is operated, turns off the sub-light source corresponding to the translucent operation button that is turned on simultaneously with the main light source. Ease of operation is increased by enabling the operator to distinguish operated translucent operation buttons from translucent operation buttons that have not been operated according to whether or not the main light sources are lit.Type: GrantFiled: February 22, 2010Date of Patent: September 30, 2014Assignee: Toyo Denso Kabushiki KaishaInventors: Naohiro Sakai, Yoshitaka Noguchi, Shigeharu Nezu
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Patent number: 8847091Abstract: The present application provides an improved switch structure for a power tool, having an outer cover, a transfer switch arranged in the outer cover, and a first button and a second button arranged on the outer cover and respectively acting on a first end and a second end of a seesaw of the transfer switch. It may also have a retaining device to keep the first button and the second button respectively jointed with the first end and the second end of the seesaw. Utilizing this arrangement of the retaining device, the button and the electric transfer switch are kept in a jointed state so that the switch does not have a loose feeling to a user which can negatively affect operation.Type: GrantFiled: April 21, 2011Date of Patent: September 30, 2014Assignee: Chervon (HK) LimitedInventor: Yongbing Zhu
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Patent number: 8841568Abstract: An electronic device includes a housing defining a receiving hole, and a power switch positioned on the housing. The power switch includes an operating button received in the receiving hole, an elastic member fixed to the operating button via an adhesive member, a printed circuit board, and a support member.Type: GrantFiled: November 8, 2011Date of Patent: September 23, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Bin Dai
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Patent number: 8827528Abstract: The present invention provides technology that can efficiently guide light to the interior of a key sheet and prevents light from leaking from the circumferences of key tops. A key sheet has a light-shielding dark print layer, on the rear surface of a base sheet, that is a cured body of a coating liquid that is not dissolve to the surface of the base sheet, and also has a smooth surface between the base sheet and the dark print layer. The invention can make light transmitting in the base sheet hard to enter the dark print layer so that the light can be efficiently guided in the base sheet, and also can prevent light from transmitting through the base sheet by blocking the light.Type: GrantFiled: September 15, 2009Date of Patent: September 9, 2014Assignee: Polymatech Co., Ltd.Inventors: Yasunori Takeda, Hiroki Kishiku
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Patent number: 8816228Abstract: A wireless switching device with an actuating member that can move along a main axis between an idle position and a working position, a spring stressed by force by the actuating member in a direction substantially parallel to the main axis, a switching assembly that can include a plunger arranged to be actuated by the actuating member and a wireless transmitter module provided with an antenna for sending a message to a receiver module in the event of an action on the plunger. The antenna can be arranged prominently on the switching assembly in a direction substantially parallel to the main axis and the spring of helical type being arranged coaxially to the antenna.Type: GrantFiled: January 12, 2012Date of Patent: August 26, 2014Assignee: Schneider Electric Industries SASInventors: Alain Guillot, Dominique Benni, Francis Chauvet, Patrice Thizon
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Publication number: 20140233360Abstract: Provision of a portable device capable of improving waterproof property in a push-in operation portion with a simple structure. A wrist watch (portable device) 11 includes an outer case (device outer housing) 12, an operation member 41 and a holding ring 46. The outer case 12 includes a holding portion 35 in which an annular bearing surface 35a is formed. The operation member 41 is made of a soft material having waterproof performance. The operation member 41 includes an annular packing portion 42 to be seated on the bearing surface 35a and a push-in portion 43 integrally connected to the portion, to which push-in operation is performed from the outside of the device outer housing 12.Type: ApplicationFiled: February 19, 2014Publication date: August 21, 2014Applicant: Seiko Instruments Inc.Inventors: Hideaki KOSHOJI, Haruki HIRANUMA
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Patent number: 8810438Abstract: A membrane circuit board and a keyboard device having the same are provided in the invention. The membrane circuit board is defined with a plurality of key regions. Each of the key regions is with a pressing region and at least one light-pervious region thereon. The membrane circuit board comprising at least two light-pervious membranes stacked with each other, and at least one light-pervious adhesive layer sandwiched between the two light-pervious membranes and at least fully filled in the light-pervious region.Type: GrantFiled: June 15, 2011Date of Patent: August 19, 2014Assignee: Chicony Electronics Co., Ltd.Inventors: Ching-Cheng Tsai, Cheng-Hui Shen
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Publication number: 20140224631Abstract: A switch device includes a circuit board disposed in a tubular holder case, a control button disposed for movement along the longitudinal directions of the holder case, the control button being actuated by pressing from outside of the switch device, and a switch unit mounted on the circuit board, the switch unit being actuated in response to rearward movement of the control button by pressing. A coil antenna is disposed rearwardly of the control button and has an outside diameter which is substantially the same as an outside diameter of the control button.Type: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Applicant: Toyo Denso Co., Ltd.Inventor: Yoshimitsu HANAOKA
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Publication number: 20140224630Abstract: A button mechanism includes a base, a button and two resilient components. The base includes an accommodating slot structure and two guiding pillars, the pillars are disposed by sides of the accommodating slot structure. The button includes a pressing portion and two supporting portions. The pressing portion is movably disposed inside the accommodating slot structure. The supporting portions are respectively disposed by opposite sides of the pressing portion. A first end of the supporting portion is connected to the pressing portion, and a second end of the supporting portion is slidably disposed on the guiding pillar. Two ends of the resilient component respectively contact against an optical disk driver and the supporting portion. The supporting portion slides relative to the guiding pillar to compress the resilient component, and a resilient recovering force of the resilient component drives the supporting portion to slide relative to the guiding pillar inversely.Type: ApplicationFiled: May 8, 2013Publication date: August 14, 2014Applicant: Wistron CorporationInventor: Yun-Jun Wang
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Patent number: 8790331Abstract: A button for actuating a switch in a surgical handpiece. The button is sealed to a bezel, and the bezel is sealed to the handpiece. The button, bezel, and handpiece create a sealed enclosure surrounding the switch to prevent external substances from contacting the switch. Further, a control board for controlling the handpiece is embedded in a cable endcap instead of being housed within the handpiece.Type: GrantFiled: November 8, 2010Date of Patent: July 29, 2014Assignee: Arthrex, Inc.Inventor: Kevin J. Stanton
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Patent number: 8785794Abstract: An entertainment button device includes: an entertainment button; and a button-up-and-down mechanism including: a bias member to bias the entertainment button in a moving-up direction; a shaft member extending in a moving direction of the entertainment button; a rotating mechanism to rotate the shaft member; an engagement part to move up and down with the entertainment button; a convex portion having an inverted trapezoid shape and a concave portion having a trapezoid shape formed on an outer periphery of the shaft member; a spiral guide part on one end of the convex portion in a circumferential direction; a straight part formed on the other end of the convex portion in the circumferential direction. The straight part extends in parallel with a direction of a central axis of the shaft member; and a smoothing guide part extending in a direction orthogonal to the central axis of the shaft member.Type: GrantFiled: September 28, 2012Date of Patent: July 22, 2014Assignee: Kyoraku Industrial Co., Ltd.Inventor: Masayuki Taniguchi
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Patent number: 8787029Abstract: A button module includes a body, a switch fixed to the body, a light member electrically connected to the switch, a button located opposite to the light member and an elastic member. The elastic member comprising a pressing portion, a fixing end extended from one end of the pressing portion and a fastening end extending from the opposite end of the pressing portion. The pressing portion is contacted with the switch, the fixing end is fixed to the body, the fastening end is fastened to the button, the light member lights the button when pressing the button to drive the pressing portion to trigger the switch.Type: GrantFiled: December 20, 2011Date of Patent: July 22, 2014Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Nai-Lin Yang, Xiao-Meng Zhou, Jun-Bo Du, Wei Gong
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Patent number: 8779308Abstract: A key switch device including a key top; a pair of link members connected to the key top and interlocked with each other to guide a vertical motion of the key top; a switch mechanism including a membrane sheet switch capable of opening and closing a contact section of an electrical circuit in accordance with the vertical motion of the key top; a flexible thin film sheet attached to the membrane sheet switch; and a housing attached to the thin film sheet, the housing adapted to connect the link members to the thin film sheet.Type: GrantFiled: February 7, 2012Date of Patent: July 15, 2014Assignee: Fujitsu Component LimitedInventors: Akihiko Takemae, Norio Endo, Shuji Nakamura, Tamotsu Koike, Takeshi Nishino
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Patent number: 8772661Abstract: A thin press button is provided. The press button includes a base plate, a link member, a cap, and at least one stopper. The link member, having a sliding recess, is disposed on the base plate. The cap pivots on the link member. The stopper has a first end and a second end, wherein the first end pivots on the cap and the second end is slidably disposed in the sliding recess.Type: GrantFiled: January 19, 2012Date of Patent: July 8, 2014Assignee: Wistron Corp.Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
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Patent number: 8772660Abstract: An input device with swing operation includes a supporting frame, a flexible printed circuit installed on the supporting frame for outputting a signal, a supporting base fixed on the supporting frame, a cap pivoted to the supporting base, and a hook respectively pivoted to the supporting base and the cap. An inclined angle is formed between the hook and the supporting frame when the cap is not pressed down. The hook and the cap pivots relative to the supporting base when the cap is pressed down. The input device further includes a resilient component disposed between the flexible printed circuit and the cap for being pressed by the cap to actuate the flexible printed circuit when the cap is pressed down.Type: GrantFiled: December 16, 2011Date of Patent: July 8, 2014Assignee: Wistron CorporationInventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
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Patent number: 8772659Abstract: Key impact noise produced during data entry operations is abated with a configuration in which the deformable portion of the resilient member can abut the bottom surface of the key top and a gap is formed between the key top and the membrane sheet when the key top is displaced to the lowered position. This allows for the key top to be prevented from abutting the membrane sheet when the key top is displaced by the user from the raised position to the lowered position. As a result, the noise of collision between the key top and the membrane sheet is no longer produced and the key impact noise of the keyboard can be diminished.Type: GrantFiled: January 17, 2012Date of Patent: July 8, 2014Assignee: Panasonic CorporationInventor: Akira Iwamoto
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Patent number: 8766122Abstract: A push type switch which enables an operator to obtain an upscale impression when he operates the push type switch. A switch body 3 is rigidly fixed to a printed wiring board 5. A casing 7 having a plurality of guide grooves 71h is fixed to the printed wiring board 5. A plurality of rails 91a provided on a knob 9 capable of transmitting a pushing force to the switch body 3 are slidably inserted into the guide grooves 71h such that the knob 9 can slide on the casing 7. A grease is applied to the guide grooves 71h and the rails 91a. The viscosity of the grease is set to be within a range of 1000 to 2750 Pa.Type: GrantFiled: May 10, 2005Date of Patent: July 1, 2014Assignee: Japan Aviation Electronics Industry, LimitedInventors: Tsuyoshi Takiguchi, Naoki Iwao
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Patent number: 8759701Abstract: A switch apparatus adapted to be assembled with a casing of an electronic product, the switch apparatus includes a control device having a base portion, a position portion, at least a pressing portion, and a linking portion having one end connected to the casing. A resilient element is installed in the control device, and has a fixing portion fixed into the position portion, and at least a deforming portion and a contact portion. At least a triggering device is electrically connected with the printed circuit board. When the control device is being pressed with a first force, the triggering device is being pushed downwards by the contact portion, while the control device is being pressed with a second force larger than the first force, the at least a deforming portion deforms, and the contact portion continuing pressing against the triggering device.Type: GrantFiled: March 14, 2012Date of Patent: June 24, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Tsung-Shih Lee
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Patent number: 8759700Abstract: A push switch comprising: a button made of a flexible material having a cap shaped top operation part, a flat part formed extending laterally from an edge of an opening in the top operation part, and a side wall formed extending downward from an outer edge of the flat part; a switch substrate fitted in close contact with the inner circumference of the side wall and abutting the bottom face of the flat part of the button; and a switch arranged inside the button, on the switch substrate, wherein the outer circumferential face of the side wall of the button and the bottom face of the switch substrate are covered by integrally molded resin.Type: GrantFiled: September 29, 2011Date of Patent: June 24, 2014Assignee: Tokyo Parts Industrial Co., Ltd.Inventor: Tetsushi Yashima
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Publication number: 20140168924Abstract: A button assembly suitable for being disposed at an opening of a housing of a handheld electronic device is provided. The button assembling includes a button, a signal-receiving-and-transmitting component and a switch. The button is movably disposed at the opening, and the button has a pressing portion exposed by the housing. The signal-receiving-and-transmitting component is disposed in the housing and corresponds to the pressing portion, wherein the signal-receiving-and-transmitting component is suitable for transmitting or receiving a wireless signal passing through the pressing portion. The switch is disposed in the housing and coupled to the button, so that the switch is adapted to be actuated by pressing the pressing portion of the button. A handheld electronic device including a body, a housing and a button assembly is also provided. The housing covers the body and has an opening. The button assembly is disposed at the opening.Type: ApplicationFiled: December 14, 2012Publication date: June 19, 2014Applicant: HTC CORPORATIONInventors: Kuan-Ku Kuo, I-Cheng Chuang, Yu-Jing Liao
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Patent number: 8755173Abstract: A digital multimeter includes a display for displaying a measured parameter, a selector for selecting the measured parameter, at least one jack configured to receive a test lead plug, and a housing assembly including the display, the selector and the jack. The selector includes a push button, a rotary selector switch, a knob coupled to the rotary selector switch, and a cover molded over the knob. The cover includes a relatively soft material compared to the knob. The housing assembly includes a first and second housing portions coupled together, a gasket sealing the first and second housing portions, and a jacket overlying parts of the first and second housing portions and the gasket. The housing assembly defines an internal cavity and is configured to absorb impact energy in response to dropping the digital multimeter up to approximately one meter and protect against water and dust ingress into the cavity.Type: GrantFiled: August 3, 2009Date of Patent: June 17, 2014Assignee: Fluke CorporationInventors: Ferdinand Laurino, Duncan Kearsley
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Publication number: 20140151204Abstract: A keyswitch includes a base, a first magnetic area, a key cap, a second magnetic area, a first linking bar and a second linking bar. The first magnetic area is disposed on the base. The second magnetic area is disposed on the key cap. A position of the second magnetic area is corresponding to a position of the first magnetic area. The first and second linking bars are disposed between the base and the key cap. The first and second linking bars are movably connected to the base and the key cap, so as to drive the key cap to move with respect to the base between a non-pressed position and a pressed position.Type: ApplicationFiled: November 20, 2013Publication date: June 5, 2014Applicants: DARFON ELECTRONICS CORP., DARFON ELECTRONICS (SUZHOU) CO., LTD.Inventor: Ji-Huang Chen
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Patent number: 8736448Abstract: A notebook computer stand includes a base and an anti-theft circuit received in the base. A number of supporting pads are positioned on the top surface of the base, to support a notebook computer. The anti-theft circuit includes a pressure sensitive switch, an alarm, a control switch, and a battery. The pressure sensitive switch, the alarm, and the control switch are connected in series. The pressure sensitive switch is positioned on one of the supporting pads. When the notebook computer is placed on the top surface, the pressure sensitive switch is open. The pressure sensitive switch is closed when not under the pressure applied by the weight of the notebook computer, and the battery supplies power to the alarm, the alarm works, when the control switch is closed.Type: GrantFiled: February 16, 2012Date of Patent: May 27, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Xue-Yun Chen
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Patent number: 8735747Abstract: A pushbutton switch comprises a plunger, which provokes, under the action of pressure by a user, the depression of an upper dome positioned above switching means, any depression of the upper dome necessarily provoking the depression of the switching means, the crest of the upper dome and the switching means having a down position, a first electric contact being produced between a primary contact and a secondary contact of the upper dome forming a first electric circuit when the crest of the upper dome is in the down position, and a second electric contact being produced between a primary contact and a secondary contact of the switching means forming a second electric circuit when the switching means are in the down position.Type: GrantFiled: December 7, 2011Date of Patent: May 27, 2014Assignee: ThalesInventor: Jean-Louis Bigand
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Publication number: 20140110234Abstract: A key structure of a keyboard includes an intermediate plate, a keycap, a scissors-type connecting member, and an elastic element. The intermediate plate includes a hollow portion and a position-limiting recess. The position-limiting recess is formed in a lower part of the intermediate plate and in communication with the hollow portion. A lower part of the scissors-type connecting member is accommodated within the position-limiting recess. An upper part of the scissors-type connecting member is engaged with the keycap. After the elastic element is fixed on the intermediate plate, the elastic element is penetrated through the scissors-type connecting member and contacted with the keycap. The intermediate plate, the keycap, the scissors-type connecting member and the elastic element are combined as a single key. After plural keys are fixed on a base plate, the keyboard is assembled. Consequently, the efficiency of assembling the keyboard is enhanced.Type: ApplicationFiled: October 24, 2012Publication date: April 24, 2014Applicant: PRIMAX ELECTRONICS LTD.Inventor: Chin-Siong Khor
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Patent number: 8704113Abstract: Disclosed herein is a keyboard, including: a membrane switch having contacts disposed at positions thereof corresponding to keys; a spacer member provided on the membrane switch and having openings at least at portions thereof corresponding to the keys; a resilient member provided on the spacer member and spaced from and opposed to the membrane switch through the openings; and a key member provided at a portion of the resilient member which corresponds to each of the keys.Type: GrantFiled: December 9, 2011Date of Patent: April 22, 2014Assignee: Sony CorporationInventors: Yasushi Itoshiro, Shigeru Kurosu, Hiroshi Katayama
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Patent number: 8698027Abstract: A pushbutton switch assembly includes a molded housing body with an integral central barrel, a pushbutton mounted in the housing body and having a stem plunger received in and longitudinally movable in the barrel with the operation of the pushbutton and a return spring for returning the pushbutton to a normal position when it is depressed and released. The central barrel and plunger are of a matching non-round shape thereby preventing rotation of the button in relation to the housing.Type: GrantFiled: August 4, 2011Date of Patent: April 15, 2014Assignee: Stencil Cutting and Supply Co., Inc.Inventor: Scott Anderst
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Patent number: 8693201Abstract: An intermediate member includes: a base section including a fixing portion provided on a circuit board along the outer periphery of a switch section, and a cylindrical held portion formed integrally with the upper end of the fixing portion; a operator portion operable to drive the switch section; and a resilient connection portion resiliently connecting the operator portion to the base section. A panel member and the circuit board are fixed in face-to-face pressed engagement with each other with the intermediate member sandwiched therebetween. The operator portion is partly exposed out of an opening portion formed in the panel member, the held portion is held fitted with a cylindrical holding portion provided on the lower surface of the panel member, and the fixing portion is sandwiched between the lower end of the holding portion and the upper surface of the circuit board.Type: GrantFiled: December 14, 2011Date of Patent: April 8, 2014Assignee: Yamaha CorporationInventor: Kenji Yamazaki
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Patent number: 8680413Abstract: An illuminating push-button device includes a key-top part having a key-top surface and a first protrusion that protrudes from a back side of the key-top surface. The device also includes a key rubber part made of a transparent or semi-transparent elastic material and having a second protrusion that receives the first protrusion, the second protrusion being oriented in a common direction as the first protrusion. A switching device is included that opposes the second protrusion and is configured to be actuated in response to the key-top part being depressed. A light-source element emits light from a light-emitting surface and cooperates with a light-blocking sheet disposed between the light-source element and key rubber part and covers at least a portion of the light-emitting surface of the light-source element and has a loose hole through which the second protrusion of the key rubber part is passed.Type: GrantFiled: December 3, 2010Date of Patent: March 25, 2014Assignees: Sony Corporation, Sony Mobile Communications ABInventor: Hiroyuki Taniguchi
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Publication number: 20140076701Abstract: A switch triggering device of an electronic device is provided. By the switch triggering device, a switch on a top surface of a circuit board can be controlled from a bottom side of the electronic device. The switch triggering device includes a first linkage element, a second linkage element and a third linkage element, which are arranged between an upper cover and a base of the electronic device. The second linkage element is pivotally coupled to the upper cover. The two ends of the second linkage element are pivotally coupled to the first linkage element and the third linkage element, respectively. When the first linkage element is pressed from the base and moved toward the upper cover, the second linkage element is rotated relative to the upper cover. Consequently, the third linkage element is correspondingly moved toward the switch so as to trigger the switch.Type: ApplicationFiled: November 30, 2012Publication date: March 20, 2014Applicant: PRIMAX ELECTRONICS LTD.Inventors: Shih-Chieh Lan, Ying-Che Tseng
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Patent number: 8674248Abstract: A key includes a base and a top cover. The base is made of a non-plated first plastic material. The base defines a through hole in a center portion, and a plurality of receiving portions surrounding and communicating with the through hole. The top cover is made of plated second plastic material. The top cover forms a plurality of connecting portions received in the receiving portions of the base The top cover is covered with a metal plating layer. A method of manufacturing a key is also provided.Type: GrantFiled: December 28, 2010Date of Patent: March 18, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Wei Deng
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Publication number: 20140072147Abstract: A press button device includes a button unit having a main body with a surrounding wall, and an actuating member protruding from an inner side of the main body for actuating a control switch. A flexible connection unit includes a button-coupling portion connected to the surrounding wall in an airtight manner, a fixed portion radially spaced apart from and surrounding the button-coupling portion, and a deformable portion interconnecting the button-coupling and fixed portions. The deformable portion is elastically displaced relative to the fixed portion when the button unit is pressed, and restores the button unit to its original position when the pressing force thereon is removed.Type: ApplicationFiled: May 2, 2013Publication date: March 13, 2014Applicants: LITE-ON TECHNOLOGY CORP., LITE-ON ELECTRONICS (GUANGZHOU) LIMITEDInventor: CHIH-HUNG SU
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Publication number: 20140069790Abstract: This is directed to systems and methods for providing inputs to an electronic device with a button assembly. The button assembly may include a center region, a first end region that may extend from a first side of the center region, and a second end region that may extend from a second side of the center region. Each one of the first end region and the second end region may include a first flexibility, and the center region may include a second flexibility that may be less than the first flexibility.Type: ApplicationFiled: September 11, 2012Publication date: March 13, 2014Applicant: APPLE INC.Inventors: Colin M. Ely, Fletcher R. Rothkopf, Stephen Brian Lynch, Christopher Matthew Werner
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Publication number: 20140069789Abstract: Cylindrical switch assemblies and methods of making the same are provided. Cylindrical switch assemblies can mitigate false presses by using switch assembly designs with vertically or near vertically mounted activation elements positioned around a perimeter of a button. The activation elements (e.g., switches) of the switch assemblies may be fixed to a vertical sidewall of a bracket and positioned such that a portion of the activation elements extend beneath the button. When the button is actuated by a user, the button activates the activation elements. Positioning multiple activation elements around the perimeter of the button ensures that the user can press anywhere on the button and still activate the activation elements.Type: ApplicationFiled: September 10, 2012Publication date: March 13, 2014Applicant: APPLE INC.Inventors: Dhaval N. Shah, Jared Mitchell Kole, Michael B. Wittenberg
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Patent number: 8658920Abstract: A switch module system includes switch modules. Each switch module has a housing, a keypad with switch domes, and an actuator for the switch domes. The housing of each switch module includes a housing chassis and a housing cover. The switch modules are attached to a substrate with contact areas of the substrate being electrically connectable through the switch domes of the keypads of the switch modules. For each switch module a respective section of the substrate is inserted into the housing chassis of the switch module and the respective section of the substrate is attached by the housing cover of the switch module to the housing chassis of the switch module.Type: GrantFiled: October 4, 2012Date of Patent: February 25, 2014Assignee: Leopold Kostal GmbH & Co. KGInventors: Harry Engelhardt, Markus Adam
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Patent number: 8653389Abstract: A keyswitch device includes a supporting seat, a key cap, a circuit board disposed on the supporting seat, and an elastic member located between the key cap and the circuit board. The supporting seat includes a base board and two first confining members that are formed on the base board and that are spaced apart from each other. The key cap includes a cap body and two first hooks that engage respectively the first confining members, thereby inhibiting the key cap to move in horizontal directions with respect to the supporting seat, and allowing the key cap to move vertically in a range equal to the height of the first blocking parts of the first confining members. When the key cap is moved downward, the elastic member deforms to press the circuit board so as to generate a corresponding signal.Type: GrantFiled: April 18, 2012Date of Patent: February 18, 2014Assignee: Wistron CorporationInventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
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Patent number: 8653390Abstract: An engine start/stop switch for a vehicle is provided, including a housing having one end portion exposed outwardly from a dashboard and the other end portion embedded in the dashboard; a button disposed in the housing and having one end portion exposed outwardly to be pressed to start or stop an engine; a slider disposed at the front end of the button to be slid along the inner peripheral surface of the housing; a circuit unit disposed to closely contact the front end of the slider to be electrified when pressed by the slider and to generate an engine start or stop signal; and a coil antenna interposed between the button and the slider to transmit driving waves to the transponder of a portable device carried by a driver. Further, the housing includes first and second housings detachably coupled to each other to encompass the button, slider and circuit unit.Type: GrantFiled: October 14, 2010Date of Patent: February 18, 2014Assignee: ALPS Electric Korea Co., Ltd.Inventors: Woo Young Shim, Dong Ju Yang
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Patent number: 8647203Abstract: A transaction product includes an electrical assembly, a housing, a button, and an account identifier. The electrical assembly includes a light. The housing substantially encloses the electrical assembly including the light, wherein the housing defines an exterior surface and an aperture extending through the exterior surface. The button has a rounded extremity and extends from within the housing to outside the housing through the aperture and beyond the exterior surface. The button aligns with and surrounds the light such that when the light is lit the button is illuminated. The account identifier is coupled to the housing and links the transaction product to a financial account having an associated monetary value available toward a price of a purchase, wherein the account identifier is machine readable.Type: GrantFiled: November 4, 2011Date of Patent: February 11, 2014Assignee: Target Brands, Inc.Inventors: Jessica A. Albrecht, Madelaine Ann Hague, Aaron Muther, Allan Peters, Robert Jerome Weaver, Timothy P. Clegg, Primoz Samardzija
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Publication number: 20140034472Abstract: A keyboard having a sensor layer below a chassis layer is described. In one embodiment, the keyboard includes a keyboard chassis and a plurality of keycaps positioned above the keyboard chassis. Each of the plurality of keycaps has a touch surface for receiving a press force.Type: ApplicationFiled: August 6, 2013Publication date: February 6, 2014Inventors: Douglas M. Krumpelman, Peter Bokma, Cody G. Peterson, Andrew P. Huska