序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Transparent key, key sheet, and method of forming the key sheet JP2008094192 2008-03-31 JP2009245899A 2009-10-22 YOSHIKOSHI HIDEKI; YOSHII YASUSHI; YOSHIDA MINORU
PROBLEM TO BE SOLVED: To provide a transparent key, or the like, in which the position of a marking portion in the thickness direction of the key can be readily controlled. SOLUTION: The transparent key has its transparent key body and a colored layer formed on the rear face of the key body, and at the time of non-lighting irradiation, the colored layer can be visible via the key body. This transparent key has a first region and a transparent second area which covers the first area from the top face side, and the first region is easy to carry out laser marking than in the second area. COPYRIGHT: (C)2010,JPO&INPIT
82 Key top with contact rubber and its preparation JP15884192 1992-05-27 JP3495748B2 2004-02-09 康史 佐々木
83 Forming method for printed circuit film used for waterproof keyboard JP2002259109 2002-09-04 JP2004014500A 2004-01-15 HSU FONG CHI
PROBLEM TO BE SOLVED: To provide a forming method for a printed circuit film for a waterproof keyboard. SOLUTION: In this forming method, a circuit layer and an insulation layer are provided. The circuit layer has a plurality of contacts, and circuits electrically connected to the contacts. The contacts are disposed respectively correspondingly to keys of the keyboard. The circuits are disposed respectively correspondingly to the contacts. In that state, the circuit layer is bent, and the insulation layer is sandwiched between the bent circuit layer. The insulation layer is laminated on the circuit layer. COPYRIGHT: (C)2004,JPO
84 Method of manufacturing the illuminated push button switch for the pressing member JP15308897 1997-05-28 JP3411188B2 2003-05-26 文夫 河野
85 Manufacture of pushing member for illumination type push button switch JP15308897 1997-05-28 JPH10334758A 1998-12-18 KONO FUMIO
PROBLEM TO BE SOLVED: To provide a method for manufacturing a pushing member of an illumination type push button switch excellent in visibility in a display part of figures, marks or the like and capable of efficiently forming the display part with low output laser in a short time. SOLUTION: A sheet-shaped material 20 is formed by stacking a green shading colored composition 21 and a green translucent colored composition 22, the sheet-shaped material 20 is placed on a carved mold 30, and pressed with a colored layer molding mold 31 to form a shading colored layer 17 and a translucent colored layer 15, then a sheet-shaped unvulcanized rubber composition is placed on the carved mold 30 holding the colored layers 15, 17, pressed with a base body molding mold 32 to form a base body 10 fixed to the colored layers 15, 17, then the shading colored layer 17 is removed with laser beams irradiated from a laser marker to form a display part 18. COPYRIGHT: (C)1998,JPO
86 Contact rubber with key-top and manufacture thereof JP15884192 1992-05-27 JPH05325701A 1993-12-10 SASAKI YASUSHI
PURPOSE: To simplify manufacturing process and reduce the cost by forming a contact part of organic rubber or silicone rubber, forming a key-top part thereon of UV hardening type resin, followed by UV irradiation for bonding. CONSTITUTION: A contact part 21 is formed of transparent organic rubber of a mixture consisting of EPDM rubber and butyl rubber. A key-top part 23 is formed thereon of a hardening type transparent resin, and subsequently this portion is hardened by UV irradiation while being bonded to the contact part 21. A color ink 22 is screen-printed thereon, and furthermore a black paint is spray-painted over all the surface. After being dried, the key-top part 23 is engraved with characters by means of laser to produce an illumination type contact rubber. Since physical fitting which requires much labor is eliminated, manufacturing process can be simplified, resulting in cost reduction. COPYRIGHT: (C)1993,JPO&Japio
87 SWITCH CASE AND SWITCH US16055925 2018-08-06 US20180350534A1 2018-12-06 Naoki SERA; Masatsugu TAKEUCHI; Daisuke NAKATA
A switch case includes a metal plate having a first surface and a second surface that is at a side opposite to the first surface, and a resin case embedding a part of the metal plate. The resin case includes a housing portion having an opening disposed on a surface of the resin case. The metal plate includes a terminal portion, a contact portion, and an intermediate portion positioned between the terminal portion and the contact portion. The terminal portion is exposed from the surface of the resin case, and the intermediate portion is embedded in the resin case. The intermediate portion is provided with first and second through-hole each penetrating the first surface and the second surface. A hole diameter of the first through-hole at the second surface is larger than a hole diameter of the first through-hole at the first surface.
88 Switch case and switch US15548228 2016-02-22 US10074495B2 2018-09-11 Naoki Sera; Masatsugu Takeuchi; Daisuke Nakata
The switch case includes a metal plate having a first surface and a second surface that is at a side opposite to the first surface, and a resin case embedding a part of the metal plate. The resin case includes a housing portion having an opening formed on a surface of the resin case. The metal plate includes a terminal portion, a contact portion, and an intermediate portion positioned between the terminal portion and the contact portion. The terminal portion is exposed from the surface of the resin case, and the intermediate portion is embedded in the resin case. The intermediate portion is provided with at least one through-hole penetrating the first surface and the second surface. The contact portion includes a part of the first surface exposed to the housing portion of the resin case. In the at least one through-hole, the hole diameter of the at least one through-hole at the second surface is larger than the hole diameter of the at least one through-hole at the first surface.
89 MOTOR-VEHICLE PASSENGER-COMPARTMENT COMPONENT, AND A METHOD FOR MANUFACTURING THIS COMPONENT US15965308 2018-04-27 US20180244197A1 2018-08-30 Antonino Domenico VECA; Matteo STRUMIA; Vito Guido LAMBERTINI; Maurizio SERVETTI
A component for the passenger compartment of a motor vehicle includes a rigid supporting body, made of plastic material, an outer upholstery skin, made of plastic material, and a padding body made of foamed plastic material, which is set between the rigid body and the outer upholstery skin. The rigid body and the outer skin have portions formed by a polymeric material with carbon-based nanofillers, which have respective inner surfaces facing the padding body, which include one or more paths where said polymeric material with carbon-based nanofillers has been rendered electrically conductive by laser irradiation to define one or more electrical circuits, and one or more piezoresistive areas where the polymeric material has been rendered piezoresistive by laser irradiation to define one or more electrical switches, which can be activated by exerting a localized pressure on the outer upholstery skin.
90 Multi-layer keycap US15072201 2016-03-16 US10043618B2 2018-08-07 Zhaoyang Han; Chih-Wei Chen; Changliang Li; Lijuan Chang
Embodiments describing a method of forming a multi-layered keycap structure are disclosed herein. The method includes forming a first polymer layer on a second polymer layer, wherein the first polymer layer includes a first color and the second polymer layer includes a second color, and coupling the first polymer layer and second polymer layer to a substrate layer such that the first polymer layer is closer to the substrate than the second polymer layer. The method may further include forming a third polymer layer on the second polymer layer; and etching the multi-layered keycap structure to form an opening having a bottom surface that exposes at least one of the first or second color.
91 SWITCH CASE AND SWITCH US15548228 2016-02-22 US20180019077A1 2018-01-18 NAOKI SERA; MASATSUGU TAKEUCHI; DAISUKE NAKATA
The switch case includes a metal plate having a first surface and a second surface that is at a side opposite to the first surface, and a resin case embedding a part of the metal plate. The resin case includes a housing portion having an opening formed on a surface of the resin case. The metal plate includes a terminal portion, a contact portion, and an intermediate portion positioned between the terminal portion and the contact portion. The terminal portion is exposed from the surface of the resin case, and the intermediate portion is embedded in the resin case. The intermediate portion is provided with at least one through-hole penetrating the first surface and the second surface. The contact portion includes a part of the first surface exposed to the housing portion of the resin case. In the at least one through-hole, the hole diameter of the at least one through-hole at the second surface is larger than the hole diameter of the at least one through-hole at the first surface.
92 Multi-Layer Keycap US15072201 2016-03-16 US20170271102A1 2017-09-21 Zhaoyang Han; Chih-Wei Chen; Changliang Li; Lijuan Chang
Embodiments describing a method of forming a multi-layered keycap structure are disclosed herein. The method includes forming a first polymer layer on a second polymer layer, wherein the first polymer layer includes a first color and the second polymer layer includes a second color, and coupling the first polymer layer and second polymer layer to a substrate layer such that the first polymer layer is closer to the substrate than the second polymer layer. The method may further include forming a third polymer layer on the second polymer layer; and etching the multi-layered keycap structure to form an opening having a bottom surface that exposes at least one of the first or second color.
93 FILM-BASED HOUSING AND SWITCH FOR KEYBOARD ASSEMBLY US15261978 2016-09-11 US20170069443A1 2017-03-09 Paul X. Wang; Ryan P. Brooks; Zheng GAO
A switch assembly includes a switch body defining a switch opening, a dome switch positioned in the switch opening, a film attached to a surface of the switch body and covering the switch opening, and a protrusion extending from the film in an area above the switch opening. The protrusion is configured to transfer a force from a keycap of a key to the dome switch when the keycap is depressed. The dome switch may include an upper dome below the film and a lower dome below the upper dome.
94 LASER-CUT BUTTON VENEER FOR A CONTROL DEVICE HAVING A BACKLIT KEYPAD US15242205 2016-08-19 US20170053753A1 2017-02-23 Jason O. Adams; Rich Destremps; George M. Drizos; Scott A. Kleppinger; Brad Michael Kreschollek; Matthew Philip McDonald; Shawn A. Strange
A veneer configured to be secured to a backlit button of a control device may include a plate portion. The plate portion may have one or more laser-cut indicia defined therethrough, may have laser-cut rounded corners, and may have angularly offset outer edges that may be defined during an embossing process. The laser-cut indicia may be representative of a command for controlling an electrical load. The indicia may include an alphanumeric character, an icon, or the like, may define one or more substantially zero-radius corners, and may define respective inner surfaces that are substantially perpendicular to an outer surface of the plate portion. A laser-cut alphanumeric character may have variable (e.g., continuously variable) line width. The plate portion may define a rib that suspends a floating portion of the alphanumeric character relative to an open portion. The rib may define a thickness that does not exceed 0.003 inches.
95 KEYBOARD FOR ELECTRONIC DEVICE US15269790 2016-09-19 US20170011869A1 2017-01-12 Eric A. Knopf; Matthew P. Casebolt; Craig C. Leong; Robert Y. Cao; Bradford J. Zercoe; Dinesh C. Mathew; Zheng Gao; Ryan P. Brooks; Paul X. Wang; Bruce E. Berg
An input mechanism is disclosed. The input mechanism includes a dome support structure defining an opening that extends through the dome support structure, a collapsible dome positioned in the opening and engaged with the dome support structure, and a cover member coupled to the dome support structure and covering the collapsible dome, thereby retaining the collapsible dome within the opening of the dome support structure.
96 Low-travel key mechanisms using butterfly hinges US14499209 2014-09-28 US09502193B2 2016-11-22 James J. Niu; Keith J. Hendren; Craig C. Leong; Thomas W. Wilson, Jr.; John M. Brock
A key mechanism including one or more butterfly hinges. Each butterfly hinge may include a double wing design operative to move between a depressed position and non-depressed position. Hinged coupling mechanisms couple respective arms of the wings together. Additionally or alternatively, a key mechanism can include one or more half-butterfly hinges. Each half-butterfly hinge includes a double wing design operative to move between a depressed position and non-depressed position. A hinged coupling mechanism couples one set of corresponding arms of the wings together, while the other set of corresponding arms are not coupled together.
97 LIGHT-TRANSMISSIBLE KEYCAP AND MANUFACTURING METHOD THEREOF US14859352 2015-09-20 US20160086746A1 2016-03-24 Shih-Kai Chen
A light-transmissible keycap and the manufacturing method thereof are provided. The light-transmissible keycap has multiple light-transmissible symbol areas, and each light-transmissible symbol area has at least one character assigned with a color. Each light-transmissible symbol area is covered with only one light-transmissible color layer. Thus, when an external light is emitted from a light source beneath the keycap, the external light will only pass through one light-transmissible color layer covering that light-transmissible symbol area, and not pass through the light-transmissible color layer covering the other light-transmissible symbol area. Therefore, a bleeding problem due to multiple light-transmissible color layers overlapped and covering the same light-transmissible symbol area is avoided.
98 Method and apparatus pertaining to keypad frets US13673245 2012-11-09 US09082567B2 2015-07-14 Chao Chen; Xiaofeng Li; Li Huang
A keypad comprises a keypad frame and a metal spacer disposed on a backside thereof. At least one metal fret having a plurality of metal standoffs is disposed amongst the corresponding keycaps. These metal standoffs connect to the metal spacer (for example, via laser welding). The keypad frame can include a plurality of registration components and the metal spacer can include corresponding registration component-receiving openings disposed therein.
99 PUSH SWITCH US14325240 2014-07-07 US20140318938A1 2014-10-30 MASATSUGU TAKEUCHI; YUTARO NAKAGAWA
A push switch includes a switch contact part for carrying out electrical connection by pressing, a case having a wall part on a periphery thereof and accommodating the switch contact part in a concave portion surrounded by the wall part, and a protective sheet covering the concave portion. The protective sheet and at least a part of an upper surface of the wall part of the case are welded together as a first welding place.
100 Method and Apparatus Pertaining to Keypad Frets US13673245 2012-11-09 US20140131181A1 2014-05-15 Chao CHEN; Xiaofeng LI; Li HUANG
A keypad comprises a keypad frame and a metal spacer disposed on a backside thereof. At least one metal fret having a plurality of metal standoffs is disposed amongst the corresponding keycaps. These metal standoffs connect to the metal spacer (for example, via laser welding). The keypad frame can include a plurality of registration components and the metal spacer can include corresponding registration component-receiving openings disposed therein.
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