序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 SUBSTRATES FOR FLEXIBLE KEYBOARDS AND METHODS OF MANUFACTURING THE SAME US13562459 2012-07-31 US20130037400A1 2013-02-14 Shi-Chiung Chen
A keyboard that comprises a flexible film of a thickness having a first surface and a second surface spaced apart from the first surface by the thickness of the film; a plurality of shallow wells in the flexible film, each shallow well including a chamber formed into the flexible film from the first surface and corresponds to one key of the keyboard; a plurality of sensor, each sensor is configured in the chamber of one of the shallow wells; a patterned conductive layer on the flexible film; and an adhesive layer on the patterned conductive layer.
142 Method of fabricating a keypad structure having an engraved pattern, keypad structure, and keypad semi-structure US13161510 2011-06-16 US20120211342A1 2012-08-23 Ko-Ju Chen
A method of fabricating a keypad structure having an engraved pattern, in which a keycap layer including a hard coating as a top layer is provided. The keycap layer is punched to form at least a keycap component utilized to assembly a keypad semi-product. The keypad semi-product is kept in a storage place. A pattern is provided. After a demand of the pattern is confirmed, the keypad semi-product is fetched and the hard coating is partially removed to form the confirmed pattern to complete a keypad structure. A keypad structure and a keypad semi-structure are also provided.
143 KEYBOARD DEVICE US12781829 2010-05-18 US20110062009A1 2011-03-17 Jung-Yu Peng
A keyboard device including a frame made of two materials, a keypad film, and multiple button assemblies is provided. The frame made of two materials includes a bottom plate and multiple fixing structures, wherein the fixing structures are integrally formed at the bottom plate by in-mold injection. The keypad film is disposed on the frame made of two materials, and the button assemblies are disposed on the keypad film and assembled to the fixing structures.
144 Composite layer for an electronic device US12354536 2009-01-15 US07881068B2 2011-02-01 Ramin Vatanparast; Mikko Aarras; Steven O. Dunford; Takaharu Fujii; Juhani Lainonen; Jaakko Nousiainen; Jukka I. Rantala; Pia Tanskanen; Tetsuya Yamamoto
Provided herein is a composite layer including an electronically functional structural component adapted to integrate a plurality of electronic functions into a laminate cover, layer, and/or laminate component, for protecting, supporting, and/or forming a complete electronic device (such as a multimedia device). The composite layer includes a plurality of structural and/or protective layers interspersed with electronically functional layers or electronic components in communication with the multimedia device to form a supportive and electronically functional layer, cover, protective layer, and/or electronic device. Thus, the composite layer provided allow for the cost-effective addition of thin and lightweight functional, protective, and/or decorative layers to a multimedia device or other electronic device at a sales location or other customization location.
145 Thin-type keycap structure, keypad structure including the same, and method of making the same US12407781 2009-03-19 US20100163389A1 2010-07-01 Kai-Jie Tsao; Kuo-Long Chen
A thin-type keycap structure comprising a key cap layer and a plastic film on the upper surface of the key cap layer. The thin-type keycap structure and the metal dome on a PCB are assembled to form a keypad structure. The thin-type keycap structure is made through compression molding of the plastic film and a resin together. The surface of the plastic film may be embossed before the compression molding.
146 KEY SHEET AND PRODUCTION METHOD THEREOF US12090932 2006-10-24 US20090236209A1 2009-09-24 Hisashi Ishii
Portable phones are getting a trend that s design and thinner configuration becomes more important. Therefore, in order to meet this demand, the entire key top is made of a thin metal, and a thin resin layer is provided on the back surface of the key top and further letter holes are filled with a resin. According to those, the adhesiveness of the key top is improved as well as improvement of hand feeling. In addition, a printed layer for coloring the letters can be provided on the back surface of the key top.
147 Keyboard with keys for moving cursor US11005168 2004-12-06 US07589712B2 2009-09-15 Robert J. Crowley; Donald N. Halgren
Various embodiments of the present invention comprise a signal generator for sending an electrical signal from an expandable, flexible layer of material, the signal generator comprising an upper layer of flexible, resilient material and a lower layer of flexible, resilient material which between them define a cavity for enclosing an expandable material such as a cellular foam or gas, whereupon localized distortion of one of the layers of flexible material, effects a signal generation within the structure, which is transmissible through a proper circuit to an outside electrical device. A circuit may be arranged adjacent a plurality of said keys which senses when several of said keys are depressed in a skewed or sideways manner, so as to effect movement of a cursor or pointer on a monitor in communication with a processing unit and said keyboard.
148 MOVABLE CONTACT POINT US12182357 2008-07-30 US20090032378A1 2009-02-05 Yoshiro Sano
A movable contact point according to the present invention includes a dome-shaped portion protruded upwardly at its center portion and at least three protrusions formed, on the dome-shaped portion, to protrude downwardly at positions which are evenly spaced apart from the center position of the dome-shaped portion, wherein the protrusions are formed to have a quadrangular-pyramid shape protruding downwardly and having a spherical-shaped apex portion.
149 KEYBOARD WITH KEYS FOR MOVING CURSOR US12204767 2008-09-04 US20090002201A1 2009-01-01 Robert J. Crowley; Donald N. Halgren
Various embodiments of the present invention comprise a signal generator for sending an electrical signal from an expandable, flexible layer of material, the signal generator comprising an upper layer of flexible, resilient material and a lower layer of flexible, resilient material which between them define a cavity for enclosing an expandable material such as a cellular foam or gas, whereupon localized distortion of one of the layers of flexible material, effects a signal generation within the structure, which is transmissible through a proper circuit to an outside electrical device. A circuit may be arranged adjacent a plurality of said keys which senses when several of said keys are depressed in a skewed or sideways manner, so as to effect movement of a cursor or pointer on a monitor in communication with a processing unit and said keyboard.
150 Decorative sheet, decorative molded body, decorative key sheet, and decorative sheet manufacturing method US12081887 2008-04-23 US20080268202A1 2008-10-30 Tedi Kunthady; Masami Arai
Provided are a decorative sheet which is enhanced in durability of an edge portion of a soft feel layer thereof and which is unlikely to suffer breakage, a method of manufacturing such a decorative sheet, a decorative molded body, and a decorative key sheet. A compressed portion formed by crushing a foam layer in a thickness direction is provided at a side surface of an edge portion of a decorative sheet with a soft touch feeling.
151 SWITCH SHEET US11962629 2007-12-21 US20080149470A1 2008-06-26 Toshimizu TOMITSUKA
A switch sheet is used in combination with a substrate having a first contact and a second contact. The switch sheet is comprised of an elastically deformable dome of a conductive material; and a sheet covering the dome and including an embossment projecting from a top of the dome. The sheet is so dimensioned as to have the dome suspended over the first contact and in contact with the second contact.
152 Method for manufacturing keyboard by injecting keys with inmold metal sheet and keyboard made thereby US11730027 2007-03-29 US20080034577A1 2008-02-14 Chih-Feng Yeh; Jen-Min Huang; Shih-Lin Chiu
A keyboard manufactured by injecting keys with an inmold metal sheet and the manufacturing thereof is to manufacture keys with surfaces thereof is disposed with a metal sheet and then combine bottoms of grooves of keys with an elastic material layer to form a keyboard. A metal layer is disposed at a surface of said keyboard. Whereby, the metal keyboard made by the method has better quality.
153 Dome sheet and method for manufacturing the same US11025484 2004-12-28 US20050205405A1 2005-09-22 Cheng-Pin Huang; Ssu-Min Lung
A dome sheet for a panel switch includes a planar and resilient metal sheet (1), a number of domes (2) punched from the metal sheet, and a number of positioning members (3) made of insulative material for positioning the domes with the metal sheet. A manufacturing process for the dome sheet includes steps of processing a metal sheet to form a number of original domes (22) partially separate from the metal sheet, applying a plurality of positioning members to fix the original dome to the metal sheet, and electrically isolating the original dome from the metal sheet.
154 Keyboard with keys for moving cursor US11005168 2004-12-06 US20050083215A1 2005-04-21 Robert Crowley; Donald Halgren
The present invention comprises a signal generator for sending an electrical signal from an expandable, flexible layer of material, the signal generator comprising an upper layer of flexible, resilient material and a lower layer of flexible, resilient material which between them define a cavity for enclosing an expandable material such as a cellular foam or gas, whereupon localized distortion of one of the layers of flexible material, effects a signal generation within the structure, which is transmissible through a proper circuit to an outside electrical device. A circuit may be arranged adjacent a plurality of said keys which senses when several of said keys are depressed in a skewed or sideways manner, so as to effect movement of a cursor or pointer on a monitor in communication with a processing unit and said keyboard.
155 Integrated electromechanical arrangement and method of production US10612397 2003-07-01 US20050002168A1 2005-01-06 Katri Narhi; Roope Takala; Jari Nousiainen; Pentti Ahlgren; Pia Tanskanen
It is an object of the invention to provide a electromechanical structure comprising an input device and a printed wired board (3, 4), which structure is advantages in terms of manufacturing and offers freedom to the layout design of the printed wired board, the user interface as well as the appearance of the device itself. It is also an object of the invention to provide a electromechanical structure that is compact and facilitates the customizability and upgradability with a new electronic functionality without any need for modifications to the main electronics of the device. This is achieved by integrating the electromechanical assembly with the mechanical cover part of the electronic device by using an injection moulding process to compose an integrated combination (113) which is detachable from the electronic device. More precisely the objects of the invention are achieved by combining the injection mould technologies with the printing of electronic wired boards.
156 Method for manufacturing membranes US10207988 2002-07-31 US06810579B2 2004-11-02 Tien-Min Lu
A method for manufacturing membranes after having defined the button key position circuit and matrix layout under the conditions of without jumping and without generating ghost keys includes the steps of: heating and pre-shrinking the PET of a membrane, printing a circuit made from silver paste on the membrane, printing an insulation layer on the printed silver paste circuit or printing carbon powders, folding the membrane and welding the membrane by supersonic wave, and finally punching structural holes on the membrane to complete the membrane production.
157 Key top member for push button switch structure and method for manufacturing same US10465340 2003-06-18 US20030213683A1 2003-11-20 Takao Shimizu; Satoshi Mieno; Tsutomu Nagasawa; Yoshinari Shizukuda
A key top member for a push button switch structure capable of facilitating change and modification of a design while eliminating deformation and misregistration of a display section, being accommodated to a variety of data, being increased in design properties and visibility, and being reduced in manufacturing cost. An upper resin sheet made of thermoplastic resin and having display sections such as a letter, a symbol, a pattern or the like printed thereon is formed with projections having configurations conforming to outer configurations of key top elements. The projections are each securely provided therein with a filler member made of photo-setting resin directly or through an adhesive.
158 Support structure for a keypad US09505457 2000-02-11 US06614905B1 2003-09-02 Jakob Kristensen
A handset having a keypad structure for inputting information is described. The keypad structure includes a keypad assembly having a plurality of keys being interconnected by a foil, the plurality of keys being provided with activation pins, a keypad base part having a switching device that is activated by an associated activation pin when a respective key is depressed, and a support device arranged in between the keypad assembly and the keypad base part supporting the foil of the keypad in between the keys.
159 Control panel assembly and method of making same US10357956 2003-02-04 US20030116415A1 2003-06-26 Kenneth J. Ardrey; Mark R. Weston
A control panel assembly having a plurality of buttons located in a bezel and supported by a switch mat. A bezel and/or button is formed using a vacuum forming technique and has a transparent inner surface layer and a middle translucent color layer and an opaque outer surface layer. A portion of the opaque outer surface layer is removed to define a desired indicia on an outer surface of the bezel or button. In addition, the bezel or button can be backlit to allow visibility in low light conditions. A method of making a control panel component, such as a bezel or button, is also disclosed.
160 Electronic devices including keypads that illuminate in response to proximity of a user and methods of operating such electronic devices US09376239 1999-08-18 US06498600B1 2002-12-24 Scott L. Vance; Charles Rudisill
An electronic device includes a keypad and a sensor that indicates proximity of a user to the electronic device, whereupon the keys of the keypad are illuminated. In particular, when the distance between the user and the sensor is less than a predetermined threshold, the keypad is illuminated in anticipation of the user providing keypad input to the electronic device. The sensor can be an infrared, an ultrasonic or a capacitive sensor. Alternately, the sensor can indicate contact between the user and the sensor, wherein the contact does not provide keypad input to the electronic device, for example, when the user touches but does not push a key of the keypad.
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