序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 INPUT DEVICE US13712886 2012-12-12 US20130170884A1 2013-07-04 Hsin-Chih Chou
An input device in an environment where pressure changes. The input device comprises a plate layer, a circuit layer, a keypad layer, a protection layer, and a sealed and liquid-tight space. The keypad layer is attached to the plate layer. The sealed and liquid-tight space is formed between the plate layer and the keypad layer. The circuit layer is disposed in the sealed and liquid-tight space. Furthermore, the plate layer has a first hole, and the circuit layer has a second hole corresponding to the first hole. The protection layer is attached to the plate layer and corresponds to the sealed and liquid-tight space. The air permeable rate of the protection layer is between 10% and 50% so that the inside pressure and the outside pressure of the input device can reach an equilibrium.
62 FLAME-QUENCHING KEYPAD ASSEMBLY US13566380 2012-08-03 US20130032461A1 2013-02-07 Arthur T. Jones, JR.; Edward J. Bailey
A process analytic device includes a metallic enclosure having electronics disposed therein. The enclosure has an enclosure wall with a reference surface. A plurality of operating rods is provided. Each operating rod is configured to pass through an aperture in the enclosure wall and to cooperate with the enclosure wall to provide a flame quenching pathway. A plurality of electrical switches is provided where each electrical switch is aligned with a respective operating rod, and is mounted a controlled distance from the reference surface. Each operating rod transfers movement to a respective electrical switch through the flame quenching pathway.
63 Key sheet, press switch and electronic device provided with the press switch US12525757 2007-02-05 US07978467B2 2011-07-12 Yohei Ichikawa
It is an object of the present invention to provide a key sheet and the like which can suppress local elevation of temperature, and effectively diffuse heat loss from electronic circuits. The key sheet includes: a viscoelastic sheet 16b having a viscoelastic property, and having a first surface and a second surface; a button section 16a located on the side of the first surface of the viscoelastic sheet 16b; a thermally-conductive sheet 14 located along the first surface or the second surface of the viscoelastic sheet 16b, the thermally-conductive sheet 14 having a thermal conductivity equal to a specific value; and a contact section 16d projected from the second surface of the viscoelastic sheet 16b, the contact section occupies a position corresponding to the button section 16a.
64 KEY SHEET, PRESS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE PRESS SWITCH US12525757 2007-02-05 US20100101927A1 2010-04-29 Yohei Ichikawa
It is an object of the present invention to provide a key sheet and the like which can suppress local elevation of temperature, and effectively diffuse heat loss from electronic circuits. The key sheet includes: a viscoelastic sheet 16b having a viscoelastic property, and having a first surface and a second surface; a button section 16a located on the side of the first surface of the viscoelastic sheet 16b; a thermally-conductive sheet 14 located along the first surface or the second surface of the viscoelastic sheet 16b, the thermally-conductive sheet 14 having a thermal conductivity equal to a specific value; and a contact section 16d projected from the second surface of the viscoelastic sheet 16b, the contact section occupies a position corresponding to the button section 16a.
65 Key sheet US11546341 2006-10-12 US20070084709A1 2007-04-19 Shigeru Koyano; Yutaka Nakanishi; Motoki Ozawa
Disclosed is a key sheet efficiently diffusing local heat generated by a device mounted on a board. A key sheet has a base sheet formed of a rubber-like elastic material in which a heat conductive filler is mixed. Thus, if a semiconductor device on a board generates heat, it is possible to suppress local heat storage by the heat conductive filler of the base sheet. Further, there is no need to provide a separate member for heat diffusion between the board and the key sheet, making it possible to realize a reduction in thickness. Thus, with the key sheet, it is possible to meet the requirement for heat diffusion to eliminate local heat storage in electronic apparatuses, and the requirement for a reduction in the thickness and weight of electronic apparatuses.
66 Touch control switch assembly with digital display for a food heating or warming cabinet US11049145 2005-02-03 US20050230228A1 2005-10-20 John Smith; Peter Grennan
A prepared food heating and holding cabinet is provided with an improved touch control switch and digital display assembly. The touch control and display assembly replacing the prior art display which has a membrane switch technology prone to early environmental and thermal failure. The touch control and digital display of the disclosed invention assembly having sealed PC board mounted switches mounted behind a rigid metallic front panel substrate. The front panel having a graphically imprinted polyester overlay which can tolerate relatively harsh temperature environments such as found on a heated food holding cabinet. The polyester overlay providing environmental isolation of the electronics and switches from the oil, grease and steam laden food service environment. The sealed switches providing even further isolation and protection of the electrical switch contacts from the harsh environment. The assembly further designed to provide a low cost parts service alternative to the prior art, wherein the polyester overlay, if it fails, can be replaced along with the substrate without replacing the touch control and display electronics.
67 Touch panel US10053607 2002-01-24 US06639163B2 2003-10-28 Toshiharu Fukui; Hiroshi Moroi
A touch panel has excellent visibility and little waviness on respective elements even if the touch panel is exposed in a severe temperature or moisture environment. The touch panel includes an upper electrode sheet and a lower electrode board having respective transparent electrodes face to each other, and both of the sheet and the board are made of respective materials containing an identical main component to each other. In the touch panel, differences in dimensional changes due to the severe environment are restrained so as to be small. Therefore, waviness on the upper electrode sheet and warp of the lower electrode board scarcely occur, and the touch panel can maintain excellent visibility.
68 Powered surgical handpiece with membrane switch US09572546 2000-05-15 US06500169B1 2002-12-31 Wenjie Deng
A surgical handpiece (20) for performing medical procedures. The handpiece (20) has a housing (24) and a membrane switch assembly (22) is mounted to the housing for regulating the operation of the handpiece. The membrane switch assembly has a switch plate (64) mounted in a cavity (42) formed in the housing. The switch plate includes a pair of spaced apart contact pads (86, 87). A dome (120) formed of flexible metal is spaced over the contact pads. A keypad (138) extends over the top of the switch cavity to cover the switch plate. A bezel plate (46) is fitted over the keypad. The keypad is compressed between the bezel plate and the housing to form a seal around the switch cavity. Depression of the keypad results in the dome flexing inwardly and closing the connection between the contact pads.
69 Horn switch US09876639 2001-06-07 US20020185361A1 2002-12-12 Gerard K. Simon; Thomas T. Conlon; Ruben F. Salazar
A membrane horn switch assembly for operating a horn of a vehicle, the horn switch assembly includes a membrane switch with an upper nonconductive sheet having a first electrically conductive coating and a lower nonconductive sheet with a second electrically conductive coating, the second electrically conductive coating including a first conductive grid and a second conductive grid, the first electrically conductive coating being in a facially spaced relationship with respect to the second electrically conductive coating. A nonconductive spacer is positioned in between the first electrically conductive coating and the second electrically conductive coating, the nonconductive spacer having a plurality of openings aligning with portions of the first conductive grid and said second conductive grid. A plurality of first concentrators and second concentrators depend upwardly from a reaction surface, the plurality of first concentrators maintaining the second plurality of concentrators in a facing spaced relationship with respect to the membrane horn switch, the plurality of second concentrators selectively communicating portions of the first conductive grid and second conductive grid, when a force is applied to the horn switch assembly.
70 Touch panel US10053607 2002-01-24 US20020100677A1 2002-08-01 Toshiharu Fukui; Hiroshi Moroi
A touch panel has excellent visibility and little waviness on respective elements even if the being exposed in a severe temperature or moisture environment. The touch panel includes an upper electrode sheet and a lower electrode board having respective transparent electrodes face to each other, and both of the sheet and the board are made of respective materials containing an identical main component to each other. In the touch panel, differences in dimensional changes due to the severe environment are restrained so small. Therefore, waviness on the upper electrode sheet and warp of the lower electrode board scarcely occur, and the touch panel can maintain the excellent visibility.
71 Keyboard device US158729 1998-09-22 US6130388A 2000-10-10 Akio Nishijima
In a keyboard device, a cooling heat pipe containing a coolant is formed integrally with a support plate. The cooling heat pipe is incorporated in a personal computer in close proximity to an IC component that generates a large quantity of heat, it is possible to cool both IC component and switch member. It is therefore possible to suppress elongation of the sheets that comprise the switch member. The keyboard is kept free of any contact defect formed as a result of this expansion due to heating and subsequent contraction due to cooling.
72 Keyswitch key apparatus US81584 1998-05-19 US06002092A 1999-12-14 Hua-Tseng Pan
A keyswitch key includes a thin circuit film comprising a pressure-sensitive switch and at least a first hole defined in the film away from the switch. A metallic base frame is positioned under the film and includes at least one retention member extending through the at least a first hole of the film. An activation mechanism includes a lower portion located on the film and supported by the at least one retention member of the base frame. The activation mechanism is operative to activate/deactivate the switch upon application/release of a manual depression.
73 Keyboard with metal cover and improved switches US879284 1986-06-27 US4771139A 1988-09-13 Gregory L. DeSmet
An improved keyboard is provided with a flexible metal cover, normally closed switches, and multiple throw switches. The metal cover is made flexible in the area of each key or switch by the provision of grooves in the metal surrounding each flexible portion. The normally closed and multiple throw switches include pellets which transmit the actuating force on a key or switch through a substrate on which a switch is mounted. The device may be configured in such a way that the pellet will push the normally closed contacts of a switch out of contact, or the pellet or pellets may mechanically link a stacked set of switches in order to provided ganged, multiple throw operation.
74 リフロー型回路保護デバイス JP2017510450 2015-05-01 JP2017515293A 2017-06-08 エー マティーセン、マーティン; ブラニカ、アンソニー; チェン、ジャンファ; ハオ、デイペン
回路保護デバイス(2500)は、基部アセンブリ(2508)と、この基部の上部におけるスプリング(2506)と、この基部及びスプリング上に嵌合する導電性端子(2504)と、前記基部、スプリング及び端子上に嵌合するキャップ(2502)とを含む。基部は、基部の前側におけるラッチ(2514,2516)を含む。導電性端子は、基部の前側における第1の端部と、前記前側に対向する基部の後側における第2の端部とを含む。キャップは、一方のラッチの上方でキャップから下方に延出する第1の突起(2510)と、他方のラッチの上方でキャップから下方に延出する第2の突起(2512)とを含む。回路保護デバイスは、キャップの上部から基部へ向かって規定された第1の方向においてキャップへ加えられたに応じて、リフローの後に、回路保護デバイスを起動させるための手段も含む。【選択図】図25
75 電子機器 JP2011549953 2011-01-17 JPWO2011086950A1 2013-05-20 柳橋 秀広; 秀広 柳橋; 卓 鈴木
筐体の金属面に対してグラファイトシートを確実に面接触させることにより、良好な放熱性が得られる電子機器を提供する。電子機器10は、凹部22を有する上カバー19と、凹部22に設けられたグラファイトシート20とを備えている。上カバー19は、凹部22の底面である第1の面23と、凹部の頂面である第2の面24と、第1の面と第2の面との間に掛け渡された段差面25とを備えている。グラファイトシートのうち、第3の面35aの第3の領域48が第1の面に粘着するとともに、第3の面35aの第2の領域47が段差面および第2の面に粘着しないように構成されている。
76 キーシート、押圧式スイッチ、及びこれを備えた電子機器 JP2008556930 2007-02-05 JPWO2008096406A1 2010-05-20 市川 洋平; 洋平 市川
電子回路などから発生した熱で、筐体やボタン部が局所的に高温になることを十分に抑制し、人体が接触する部分での局所的な温度上昇を抑えることができると共に、電子回路などから発生した熱を放熱させる際の放熱効率を高めることができるキーシートなどを提供すること。シート状で粘弾性を有し第1の面および第2の面をもつ粘弾性シート16bと、粘弾性シート16bの第1の面側に配置され、押下されるボタン部16aと、粘弾性シート16bの第1の面もしくは第2の面の何れか一方の面に沿って設けられ、熱伝導率が所定値である熱伝導シート14と、粘弾性シート16bの第2の面に、ボタン部16aに対応する位置に配置され、粘弾性シート16bの第1の面から第2の面に向かった方向に突出した当接部16dとを備えて構成する。
77 Key sheet JP2006236483 2006-08-31 JP2007134310A 2007-05-31 KOYANO SHIGERU; NAKANISHI YUTAKA; OZAWA MOTOKI
<P>PROBLEM TO BE SOLVED: To provide a key sheet capable of efficiently diffusing local heats generated by devices mounted on a board. <P>SOLUTION: A key sheet 3 has a base sheet 5 formed of a rubber-like elastic material in which a heat conductive filler 11 is mixed. Thus, if a semiconductor device 10 on a board 4 generates heat, it is possible to suppress local heat storage by means of the heat conductive filler 11 of the base sheet 5. Further, there is no need to provide a separate member for heat diffusion between the board 4 and the key sheet 3, resulting in making it possible to realize reduction in thickness. Thus, with the key sheet 3, it is possible to meet the requirement for heat diffusion to eliminate local heat storage in electronic apparatus, and to meet the requirement for reduction in thickness and further in weight of the electronic apparatus. <P>COPYRIGHT: (C)2007,JPO&INPIT
78 Key sheet JP2006236482 2006-08-31 JP2007134309A 2007-05-31 KOYANO SHIGERU; NAKANISHI YUTAKA; OZAWA MOTOKI
PROBLEM TO BE SOLVED: To provide a key sheet capable of efficiently diffusing local heats generated by devices mounted on a board. SOLUTION: A base sheet 13 on a key sheet 12 is provided with heat diffusion sheets 6 and 23 each of which includes a graphite sheet 7, resin films 8a and 8b, and in some cases a thin metal plate 22. The base sheet 13 itself thus constitutes the diffusion sheets 6 and 23. Accordingly, even if no member for heat diffusion is provided between a board 15 and the key sheet 12, it is possible to diffuse local heat generated by a semiconductor device 15b in the planar direction of the base sheet 13. Thus, with the key sheet 12, it is possible to meet the requirement for heat diffusion to eliminate local heat storage in electronic apparatus, and to meet the requirement for reduction in thickness and further in weight of the electronic apparatus. COPYRIGHT: (C)2007,JPO&INPIT
79 メンブレンスイッチ用基材フィルムおよびメンブレンスイッチ JP2004542810 2003-09-04 JPWO2004033540A1 2006-02-09 古谷 幸治; 幸治 古谷; 飯田 真; 真 飯田
ポリエチレン−2,6−ナフタレンジカルボキシレートを主たる成分としてなるハンドリング性、耐久性に優れたメンブレンスイッチ用フィルム、特に高温に晒される可能性のある自動車の車内の機器類において使用されるメンブレンスイッチ用として好適なフィルムが提供される。このフィルムは、製膜方向および幅方向の少なくとも一つの方向において、両表面の屈折率が1.770〜1.790の範囲にあり、かつ両表面の屈折率の差が絶対値で0.015以下であるか、示差走査型熱量計(DSC)で測定されるフィルムの融解サブピーク温度が220℃以上250℃以下であり、かつ一方の表面での融解サブピーク温度と他方の表面での融解サブピーク温度との差の絶対値が6℃以下であるメンブレンスイッチ用フィルムからなる。
80 Film for membrane switch and its manufacture JP13226997 1997-05-22 JPH10321076A 1998-12-04 FURUYA KOJI; WATANABE MASAYA; KAWAI SHINICHI; SUZUKI KENJI
PROBLEM TO BE SOLVED: To enhance permanent deformation resistance in use under a high temperature by using a biaxially oriented film whose main component is polyethylene-2,6-naphthalene dicarboxylate which has an endothermic peak in the specified temperature range as determined with a differential scanning calorimeter, and has an endothermic energy of the specified value or more. SOLUTION: A film whose main component is polyethylene-2,6-naphthalene dicarboxylate having a glass transition point higher than that of polyethylene terephthalate is used, and a special heat treatment is conducted. Specifically, a biaxially oriented film whose main component is polyethylene-2,6-naphthalene dicarboxylate which has an endothermic peak in the range of 110-160°C as determined with a differential scanning calorimeter(DSC) with an endothermic energy of 0.4 mJ/mg or more is used and heat-treated at 150°C for 30 minutes, and heat contraction ratio in the longitudinal and lateral directions is controlled to 1.2% or less. COPYRIGHT: (C)1998,JPO
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