序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 开关装置 CN201110355810.5 2011-11-10 CN102568897B 2014-07-23 高井敏仁
发明提供一种开关装置,能使空气积存室内的异物难以被吸入触点室,从而能减少因异物导致的触点不良的发生。该开关装置包括具有固定触点的基板橡胶板。橡胶板包括触点穹顶部、可动触点、第一凹陷部、第二凹陷部、引导槽、止回部和通气槽,橡胶板与基板之间形成触点室、空气积存室、异物积存室、引导通道和通气通道。引导通道连通空气积存室和异物积存室。通气通道连通触点室和引导通道。可动触点伴随触点穹顶部的弹性变形与固定触点接触或分离。此时触点室进行呼吸,由此从空气积存室被吸入引导通道的异物被引导通道引导而进入异物积存室,并通过止回部防止异物逆流。
2 键盘圆顶刚性组件 CN201110043096.6 2011-02-21 CN102163084B 2013-12-11 陈超
一种键盘圆顶刚性组件包括:电路板,具有多个圆顶垫,每个圆顶垫规定了通孔;圆顶片,布置在所述电路板上方;以及刚性元件,布置在所述电路板下方,规定了与每个通风孔对应的多个切孔。所述圆顶垫对应于要用所述键盘圆顶刚性组件组装的关联键盘中的按键。所述圆顶片形成与每个圆顶垫相关联的空气间层,所述空气间层与对应的通风孔成流体连通。所述刚性元件的切孔在所述电路板与所述刚性元件之间提供气孔。每个气孔与空气间层成流体联通,以及当按下一个键盘按键时,所述空气间层中的一些空气从所述键盘的空气间层之间穿行至对应的气孔中。
3 键盘圆顶刚性组件 CN201110043096.6 2011-02-21 CN102163084A 2011-08-24 陈超
一种键盘圆顶刚性组件包括:电路板,具有多个圆顶垫,每个圆顶垫规定了通孔;圆顶片,布置在所述电路板上方;以及刚性元件,布置在所述电路板下方,规定了与每个通风孔对应的多个切孔。所述圆顶垫对应于要用所述键盘圆顶刚性组件组装的关联键盘中的按键。所述圆顶片形成与每个圆顶垫相关联的空气间层,所述空气间层与对应的通风孔成流体连通。所述刚性元件的切孔在所述电路板与所述刚性元件之间提供气孔。每个气孔与空气间层成流体联通,以及当按下一个键盘按键时,所述空气间层中的一些空气从所述键盘的空气间层之间穿行至对应的气孔中。
4 一种能降低线路板变形及影响导通量的线路板成品 CN201610081944.5 2016-02-07 CN105551867A 2016-05-04 谭儒峰
发明公开了一种能降低线路板变形及影响导通量的线路板成品,包括柔性线路板、印胶圈和橡胶按键,所述印胶圈位于柔性线路板和橡胶按键之间,此印胶圈由印胶网板制作而成,所述印胶圈开有排气沟。本发明用于粘贴柔性线路板的印胶设计,印胶圈开有排气沟能降低线路板的变形及影响导通能力,从而提升线路板成品的电气功能及使用寿命,使得人机互换的使用者有一个愉快舒适的体验过程。
5 开关装置 CN201110355810.5 2011-11-10 CN102568897A 2012-07-11 高井敏仁
发明提供一种开关装置,能使空气积存室内的异物难以被吸入触点室,从而能减少因异物导致的触点不良的发生。该开关装置包括具有固定触点的基板橡胶板。橡胶板包括触点穹顶部、可动触点、第一凹陷部、第二凹陷部、引导槽、止回部和通气槽,橡胶板与基板之间形成触点室、空气积存室、异物积存室、引导通道和通气通道。引导通道连通空气积存室和异物积存室。通气通道连通触点室和引导通道。可动触点伴随触点穹顶部的弹性变形与固定触点接触或分离。此时触点室进行呼吸,由此从空气积存室被吸入引导通道的异物被引导通道引导而进入异物积存室,并通过止回部防止异物逆流。
6 Low-profile, rubber keypad US266749 1988-11-03 US4916262A 1990-04-10 Polly S. Jungels-Butler; Scott D. Beutler
A low-profile rubber keypad with good tactile feel and illuminability includes a plurality of layers adhesively bonded to one another. The top layer of the keypad is a silicone rubber overlay having a plurality of keys protruding therefrom. The rubber overlay is adhesively bonded to an actuation layer including a plurality of thin actuating strips. The actuation layer is adhesively bonded to a tactile layer including a plurality of collapsible resilient domes. The tactile layer is adhesively bonded to a shorting layer including a plurality of conductors. The shorting layer is adhesively bonded to a flex circuit layer including a plurality of conductors.
7 Low-side rubber key pad JP28729389 1989-11-01 JPH02265126A 1990-10-29 PORII SUU YUNGERUSUUBATORAA; SUKOTSUTO DEIBITSUDO BIYUUTORA
PURPOSE: To realize a highly tactile feedback function and a backlight function in a key pad by floating its rubber overlay from which keys are projected and forming a switching layer and a circuit layer interposed in it. CONSTITUTION: A key pad 100 has as the uppermost layer a silicon-rubber overlay 102 with a top from which a plurality of keys are projected and a flat bottom. The thickness of the highly tactile rubber overlay 102 is reduced owing to the provision of a driving strip 140 on embossed polyester dome 132. Since all layers 102 to 120 employed are transparent or translucent, light out of a diffuser plate is dispersed through the key pad 100. A conductor 136 on a flexible circuit layer 118 is arranged perpendicularly to a conductor 134 on a short-circuit layer 114, and the conductors 134 and 136 efficiently disperse light with their perpendicular and parallel, patterns. That arrangement produces a highly tactile feedback function and a backlight function in the key pad. COPYRIGHT: (C)1990,JPO
8 Switching equipment JP2010292713 2010-12-28 JP5567470B2 2014-08-06 敏仁 ▲高▼井
9 Keyboard dome stiffener assembly EP10154440.1 2010-02-23 EP2360901B1 2013-09-04 Chen, Chao
10 Key system for an electronic device US12116455 2008-05-07 US08963744B2 2015-02-24 Jason Griffin; Roman Rak; Steven Fyke; Norman Ladouceur
A key activation system for use in an electronic device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system and provides a first feedback sense when the activation mechanism has triggered the first activation condition. The second feedback system provides a second feedback sense indicating when the key triggers the second activation condition. In the system, the second feedback system operates independently from the activation mechanism and the first activation condition is triggered before the second activation condition when the activation mechanism is initially engaged. An activation mechanism may be centrally located for a set of keys.
11 Contaminent resistant membrane in a dome switch and methods for making the same US12895113 2010-09-30 US08766124B2 2014-07-01 Felix Alvarez; Teodor Dabov; Emery Sanford
A dome switch can include a dome mounted to a circuit board and secured by a sheet constructed from a material that is impermeable to air. To allow air enclosed by a volume between the dome and the circuit board to be expelled when the dome is depressed, the sheet can include at least one venting hole through which air can flow to the environment of the switch. To prevent contaminants from accessing the volume between the dome and the circuit board through the at least one venting hole, the dome switch can include a membrane positioned over the venting hole. The membrane can be constructed from a material that is permeable to air, but impermeable to contaminants. In some cases, the membrane can be constructed from a mesh material.
12 CONTAMINENT RESISTANT MEMBRANE IN A DOME SWITCH AND METHODS FOR MAKING THE SAME US12895113 2010-09-30 US20120080301A1 2012-04-05 Felix Alvarez; Teodor Dabov; Emery Sanford
A dome switch can include a dome mounted to a circuit board and secured by a sheet constructed from a material that is impermeable to air. To allow air enclosed by a volume between the dome and the circuit board to be expelled when the dome is depressed, the sheet can include at least one venting hole through which air can flow to the environment of the switch. To prevent contaminants from accessing the volume between the dome and the circuit board through the at least one venting hole, the dome switch can include a membrane positioned over the venting hole. The membrane can be constructed from a material that is permeable to air, but impermeable to contaminants. In some cases, the membrane can be constructed from a mesh material.
13 Waterproof keyboard device US11790765 2007-04-27 US20080266782A1 2008-10-30 Qin Zhang
A keyboard device includes a substrate having top and bottom surfaces, and through holes extending from the top surface to the bottom surface. The bottom surface is formed with an air guide groove unit in fluid communication with each through hole. A sealing layer is mounted sealingly on the bottom surface of the substrate such that the through holes and the air guide groove unit constitute an air passage. A wiring board is mounted on the substrate. When a key cap disposed above a corresponding through hole in the substrate is pressed downwardly, a resilient tubular support member disposed between the key cap and the wiring board deforms such that air in the support member is urged into the air passage.
14 Key system for a communication device US11129404 2005-05-16 US20060261983A1 2006-11-23 Jason Griffin; Roman Rak; Steven Fyke; Norman Ladouceur
A key activation system for use in a handheld communication device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system and provides a first feedback sense when the activation mechanism has triggered the first activation condition. The second feedback system provides a second feedback sense indicating when the key triggers the second activation condition. In the system, the second feedback system operates independently from the activation mechanism and the first activation condition is triggered before the second activation condition when the activation mechanism is initially engaged. An activation mechanism may be centrally located for a set of keys.
15 Switch device US13301907 2011-11-22 US08552322B2 2013-10-08 Toshihito Takai
A switch device includes a base board having a face on which a fixed contact is provided and an elastic sheet that covers the face of the base board. The elastic sheet includes a contact dome part that covers the fixed contact to form a contact chamber, a movable contact that is provided on the contact dome part, a first recessed part that forms an air accumulating chamber, a second recessed part that forms a foreign material accumulating chamber, a guide groove that has a straight part and a circular arc part to form a guide passage for communicating the air accumulating chamber with the foreign material accumulating chamber, a nonreturn part provided inside the circular arc part, and a vent groove connected to the contact dome part and the guide groove to form a vent passage for communicating the contact chamber with the guide passage.
16 Keyboard dome stiffener assembly US12710996 2010-02-23 US08253052B2 2012-08-28 Chao Chen
A keyboard dome stiffener assembly includes a circuit board having a plurality of dome pads that each defines a venting aperture, a dome sheet disposed over the circuit board, and a stiffener disposed beneath the circuit board that defines a plurality of cutouts corresponding to each venting aperture. The dome pads correspond to a key of an associated keyboard to be assembled with the keyboard dome stiffener assembly. The dome sheet forms an air space associated with each dome pad that is in fluid communication with the corresponding venting aperture. The cutouts of the stiffener provide an air cavity between the circuit board and the stiffener. Each air cavity is in fluid communication with an air space, and when one of the keyboard keys is depressed, some of the air in the air space travels between the air space of the keyboard to the corresponding air cavity.
17 Switch Device US13301907 2011-11-22 US20120160655A1 2012-06-28 Toshihito Takai
A switch device includes a base board having a face on which a fixed contact is provided and an elastic sheet that covers the face of the base board. The elastic sheet includes a contact dome part that covers the fixed contact to form a contact chamber, a movable contact that is provided on the contact dome part, a first recessed part that forms an air accumulating chamber, a second recessed part that forms a foreign material accumulating chamber, a guide groove that has a straight part and a circular arc part to form a guide passage for communicating the air accumulating chamber with the foreign material accumulating chamber, a nonreturn part provided inside the circular arc part, and a vent groove connected to the contact dome part and the guide groove to form a vent passage for communicating the contact chamber with the guide passage.
18 KEYBOARD DOME STIFFENER ASSEMBLY US12710996 2010-02-23 US20110203913A1 2011-08-25 Chao Chen
A keyboard dome stiffener assembly includes a circuit board having a plurality of dome pads that each defines a venting aperture, a dome sheet disposed over the circuit board, and a stiffener disposed beneath the circuit board that defines a plurality of cutouts corresponding to each venting aperture. The dome pads correspond to a key of an associated keyboard to be assembled with the keyboard dome stiffener assembly. The dome sheet forms an air space associated with each dome pad that is in fluid communication with the corresponding venting aperture. The cutouts of the stiffener provide an air cavity between the circuit board and the stiffener. Each air cavity is in fluid communication with an air space, and when one of the keyboard keys is depressed, some of the air in the air space travels between the air space of the keyboard to the corresponding air cavity.
19 KEY SYSTEM FOR AN ELECTRONIC DEVICE US12116455 2008-05-07 US20080211696A1 2008-09-04 Jason Griffin; Roman Rak; Steven Fyke; Norman Ladouceur
A key activation system for use in an electronic device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system and provides a first feedback sense when the activation mechanism has triggered the first activation condition. The second feedback system provides a second feedback sense indicating when the key triggers the second activation condition. In the system, the second feedback system operates independently from the activation mechanism and the first activation condition is triggered before the second activation condition when the activation mechanism is initially engaged. An activation mechanism may be centrally located for a set of keys.
20 Key system for a communication device US11129404 2005-05-16 US07385530B2 2008-06-10 Jason Griffin; Roman Rak; Steven Fyke; Norman Ladouceur
A key activation system for use in a handheld communication device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system and provides a first feedback sense when the activation mechanism has triggered the first activation condition. The second feedback system provides a second feedback sense indicating when the key triggers the second activation condition. In the system, the second feedback system operates independently from the activation mechanism and the first activation condition is triggered before the second activation condition when the activation mechanism is initially engaged. An activation mechanism may be centrally located for a set of keys.
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