序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Viscoelastic keyboard key design US14286366 2014-05-23 US09720516B2 2017-08-01 Stefan Peana; Mitchell A. Markow; Warren Langevin
A system and method which provide a keyboard with keys which are configured using a viscoelasticity model. More specifically, with the viscoelasticity model at least certain keys within the keyboard include an elastic component and a viscous component. The elastic component provides a component force which occurs substantially immediately upon application of a stress to the key and relaxes substantially immediately upon release of the stress from the key. In this way the elastic component functions similarly to a spring in a mechanical dashpot model key. The viscous component provides a component force which grows with time as long as a stress is applied to the key. In this way, the viscous component functions similarly to a dash in a mechanical dashpot model key.
102 Keycap, key structure and keyboard US14050343 2013-10-10 US09184001B2 2015-11-10 Yin-Yu Lin; Yen-Bo Lai; Pei-Chen Lin; Shu I Chen
A keyboard includes a main board and at least one key structure positioned on the main board. The key structure includes a key switch and a key cap. The key cap is combined with the key switch. The key switch includes a key base and a shaft movably positioned on the key base. The keycap includes a main body and a cushion member. The main body is positioned on the shaft of the key switch. The main body is spaced apart from the contact surface of the key base. The main body is moved forward and backward relative to the key base with movement of the shaft. The cushion member is positioned at one side of the main body facing the contact surface. While the main body is moved to the contact surface, the cushion member abuts on the contact surface, so as to avoid the main body from hitting the key base directly, and hence minimizing the noise that is produced by the moving parts.
103 KEYCAP, KEY STRUCTURE AND KEYBOARD US14050343 2013-10-10 US20150001059A1 2015-01-01 Yin-Yu Lin; Yen-Bo Lai; Pei-Chen Lin; Shu I Chen
A keyboard includes a main board and at least one key structure positioned on the main board. The key structure includes a key switch and a key cap. The key cap is combined with the key switch. The key switch includes a key base and a shaft movably positioned on the key base. The keycap includes a main body and a cushion member. The main body is positioned on the shaft of the key switch. The main body is spaced apart from the contact surface of the key base. The main body is moved forward and backward relative to the key base with movement of the shaft. The cushion member is positioned at one side of the main body facing the contact surface. While the main body is moved to the contact surface, the cushion member abuts on the contact surface, so as to avoid the main body from hitting the key base directly, and hence minimizing the noise that is produced by the moving parts.
104 Key assembly and electronic device using key assembly US12904237 2010-10-14 US08542482B2 2013-09-24 Ming-Chun Hsiung
A key assembly includes a key member, the key member includes a main body and a securing portion extending from each end of the main body; and a pressing member for operating the key, the pressing member defines a receiving groove for receiving the main body.
105 Switch US13610980 2012-09-12 US20130068599A1 2013-03-21 Hidetake Kikuchi
There is provided a switch including a case, fixed electrodes provided in the case, a movable electrodes and a pressing member. The movable electrode is provided in the case, and is displaced between a first position where the fixed electrodes are electrically connected to each other and a second position where the fixed electrodes are insulated from each other. The pressing member displaces the movable electrode from the second position to the first position when a pressing force from outside is applied to the pressing member. The pressing member is elastically deformed by the pressing force so that a contact area between the pressing member and the movable electrode is increased.
106 Switch assembly constructions US12975552 2010-12-22 US08203094B2 2012-06-19 Adam Duckworth Mittleman; Tang Yew Tan; Erik L. Wang; Richard Hung Minh Dinh; Phillip Michael Hobson; Kenneth A. Jenks
Electronic devices are provided with switch assembly input components that can have adhesives adhered to the side and/or bottom surfaces of support plates for retaining switches between the adhesives and the tops of the support plates. The switch assembly input components can include buttons with one or more absorption elements for receiving impact energy, reducing the impact energy, and transferring the reduced impact energy onto the switches.
107 SWITCH ASSEMBLY CONSTRUCTIONS US12975552 2010-12-22 US20110120850A1 2011-05-26 Adam Duckworth Mittleman; Tang Yew Tan; Erik L. Wang; Richard Hung Minh Dinh; Philip Michael Hobson; Kenneth A. Jenks
Electronic devices are provided with switch assembly input components that can have adhesives adhered to the side and/or bottom surfaces of support plates for retaining switches between the adhesives and the tops of the support plates. The switch assembly input components can include buttons with one or more absorption elements for receiving impact energy, reducing the impact energy, and transferring the reduced impact energy onto the switches.
108 Switch assembly constructions US11824191 2007-06-28 US07880106B2 2011-02-01 Adam Duckworth Middleman; Tang Yew Tan; Erik L. Wang; Richard Hung Minh Dinh; Phillip Michael Hobson; Kenneth A. Jenks
Electronic devices are provided with switch assembly input components that can have adhesives adhered to the side and/or bottom surfaces of support plates for retaining switches between the adhesives and the tops of the support plates. The switch assembly input components can include buttons with one or more absorption elements for receiving impact energy, reducing the impact energy, and transferring the reduced impact energy onto the switches.
109 Illuminated Button Assembly US12509596 2009-07-27 US20110016721A1 2011-01-27 Fred Schnak; Stefan Rehbein; Gerd Laschinski; Klaus Günther Amsel; Werner Hübscher; Herbert Lessiak
A button assembly for displaying an illuminated symbol has a locking ring and a solid light guide positioned within and spaced apart from the locking ring. The light guide has a top surface for displaying an illuminated symbol and a bottom surface with a light receiving member having a refracting surface with a first lens member for receiving and directing light to the top surface of the light guide. A resilient sealing member interconnects the locking ring and the light guide. The resilient sealing member is mounted on the locking ring and interconnects the locking ring and the light guide. The sealing member has an unsupported portion that facilitates movement of the light guide relative to the locking ring.
110 KEYPAD FOR A WIRELESS DEVICE US11863877 2007-09-28 US20090085777A1 2009-04-02 Chao Chen
A keypad for a wireless device is disclosed. The keypad comprises one or more key stems, each key stem having an upper key stem surface. The keypad also comprises one or more keycaps configured to be mounted over the one or more key stems, each keycap having a lower keycap surface for bonding to the upper key stem surface of each key stem with adhesive. The upper key stem surface includes at least one depression and at least one groove along a perimeter of the upper key stem surface. The depression and groove can help reduce the risk of adhesive flow to undesirable areas.
111 One-piece ergonomic keyboard and related methods US10878540 2004-06-29 US07325988B2 2008-02-05 Philip T. Kortum
A one-piece keyboard includes a compressible body having a plurality of depressible key areas, each associated with a first spring constant, and a wrist support area of the body associated with a second spring constant. By selecting appropriate spring constants, stresses on a user's fingers, hands and wrists may be reduced.
112 IMPACT ABSORBING KEYBOARD, CONTOURED TO THE NATURAL SHAPE OF THE HAND US11671160 2007-02-05 US20070258747A1 2007-11-08 Leslie Caplan
This invention provides novel keyboards comprising keys disposed such that they minimize the distance a finger typically must travel to effect a keystroke and the force that is applied to effect a keystroke. Accordingly the keyboards require less arm and finger movement to and thereby reduce the likelihood of an operator developing a repetitive stress injury (RSI). In one embodiment the keyboards comprise a plurality of keys disposed such that the alphanumeric keys form a continuous key array defining a key array surface having at least two concave regions wherein a plurality of keys present irregular and/or non-rectilinear striking faces.
113 Airbag-form key US11321951 2005-12-30 US20070152960A1 2007-07-05 Hsien Huang
An airbag-form key comprises a pressable unit; a top of the pressable unit being the soft rubber body; an internal of the pressable unit having the hollow airbag; a wall of the hollow airbag having a recess; a cross section of the recess having a T shape; a bottom of the recess being formed with a buckling ring which has an approximate J shape cross section; an axial touch unit assembled to a bottom of the pressable unit; a top of the axial touch unit being formed as a buckling ring; a cylindrical wall being extended downwards from the buckling ring; a notch being formed at a lower side of the cylindrical wall; a seat assembled at a lower periphery of the axial touch unit; a top of the seat having a stop ring; and a top inner side of the seat being formed as a tightening surface.
114 Keyboard contoured to the natural shape of the hand US09563999 2000-05-03 US07182533B1 2007-02-27 Leslie S. Caplan
This invention provides novel keyboards comprising keys disposed such that they minimize the distance a finger typically must travel to effect a keystroke and the force that is applied to effect a keystroke. Accordingly the keyboards require less arm and finger movement to and thereby reduce the likelihood of an operator developing a repetitive stress injury (RSI). In one embodiment the keyboards comprise a plurality of keys disposed such that the alphanumeric keys form a continuous key array defining a key array surface having at least two concave regions wherein a plurality of keys present irregular and/or non-rectilinear striking faces.
115 Foil-type switching element US10538598 2003-12-08 US20060254899A1 2006-11-16 Werner Bieck; Driss Chabach; Thomas Schleeh
A foil-type switching element includes a first carrier foil and a second carrier foil arranged at a distance from each other by means of a spacer, the spacer including at least one recess defining an active area of the switching element. At least two electrodes are arranged in the active area of the switching element between the first and second carrier foils in such a way that, in response to a pressure acting on the active area of the switching element, the first and second carrier foils are pressed together against the reaction force of the elastic carrier foils and an electrical contact is established between the at least two electrodes. At least one of the first and second carrier foils includes a multi-layered configuration with an inner supporting foil and an outer elastic activation layer, the outer elastic activation layer being deformable in response to pressure acting thereon in such a way that the outer elastic activation layer presents a greater thickness in a central region of the active area than in a peripheral region of the active area, and thereby presses the inner supporting foil towards the other carrier foil in said the central region.
116 Buffering protective handheld controller US10766825 2004-01-30 US06998548B2 2006-02-14 Hsien-Ta Huang
A buffering protective handheld controller, mainly with a buffering protective configuration for direction button and a number of functional buttons on one side of the main unit. The user is allowed to have greater touch area and more comfortability when pressing the button. In addition, under a long period of button-pressing time, the user has finger contact with surrounding buffering devices to reduce pressure. It composes a multiple-layer cushion as a protective mechanism. Further, the handheld main unit has the rigid plastic base in an appropriate hollow shape, which may be enclosed by a sticking soft pad with a proper size. Thus, it can provide a cushion air-bag effect and fits the user's palm in any shape and any size. Particularly, because the user can hold the unit with a firm grasp by fingers, the grasping force is minimized during use.
117 One-piece ergonomic keyboard and related methods US10878540 2004-06-29 US20050286961A1 2005-12-29 Philip Kortum
A one-piece keyboard includes a compressible body having a plurality of depressible key areas, each associated with a first spring constant, and a wrist support area of the body associated with a second spring constant. By selecting appropriate spring constants, stresses on a user's fingers, hands and wrists may be reduced.
118 Buffering protective handheld controller US10766825 2004-01-30 US20050150750A1 2005-07-14 Hsien-Ta Huang
A buffering protective handheld controller, mainly with a buffering protective configuration for direction button and a number of functional buttons on one side of the main unit. The user is allowed to have greater touch area and more comfortability when pressing the button. In addition, under a long period of button-pressing time, the user has finger contact with surrounding buffering devices to reduce pressure. It composes a multiple-layer cushion as a protective mechanism. Further, the handheld main unit has the rigid plastic base in an appropriate hollow shape, which may be enclosed by a sticking soft pad with a proper size. Thus, it can provide a cushion air-bag effect and fits the user's palm in any shape and any size. Particularly, because the user can hold the unit with a firm grasp by fingers, the grasping force is minimized during use.
119 Automotive trim panel with electrical wiring incorporated therein US09625113 2000-07-25 US06483048B1 2002-11-19 Dwayne Bontrager; David Mark Misaras; Jill Marie-Nichols Mazzola
A vehicle interior trim panel and method of making is provided where the vehicle interior trim panel comprises a skin, a substrate, a foam located between the skin and the substrate, and a flat wire at least partially surrounded by and embedded in the foam.
120 Key switch US10037089 2001-11-09 US20020056613A1 2002-05-16 Akihiro Tsuji
A key switch wherein a key top 1 made of thermoplastic resin and a extruding part 2 made of thermoplastic elastomer are integrally formed, thereby improving clicking touch of a contact member, such as a metal belleville spring, a resin film dome or the like, which is placed underneath the extruding part and preventing breakage and laceration of the contact member. Further, a key switch is constructed such that extruding parts 2 of a plurality of key tops 1 are integrally linked by means of a U-shaped bridging member 3 made of thermoplastic elastomer, thereby causing elastic deformation of the bridging member 3 at the time of pressing one of the plurality of key tops 1 so that an extruding part 2 of an adjacent key top is prevented from operating together.
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