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 按钮开关 CN00128433.9 2000-10-26 CN1135583C 2004-01-21 北村敏康; 南木照男; 小西一弘; 山本孝一
一种按钮开关,其中通过按压设置在按钮开关的按压件的下表面上的接触件12可进行印刷并布线在印刷线路板13上的接触图形14的开关操作,其结构如下:上述的接触件12包括橡胶件,导电膜形成在橡胶件的上下表面上,金属丝埋置在橡胶件中以使导电膜相互连接,得到的接触件结合到按压件上。
2 触摸面板 CN200710097120.8 2007-04-17 CN101063922B 2010-05-26 梨木智刚; 菅原英男
发明提供一种使用在薄膜基材上设置有导电性薄膜的面板的触摸面板,所述导电性薄膜的耐久性优良,所述触摸面板具有第一面板和第二面板,所述第一面板具有透明的第一薄膜基材和设在该第一薄膜基材的单面的透明的第一导电性薄膜;所述第二面板具有透明的第二薄膜基材和设在该第二薄膜基材的单面的透明的第二导电性薄膜,第一面板和第二面板通过隔离件对置配置以使第一导电性薄膜和第二导电性薄膜对置,其特征在于,第一导电性薄膜的表面硬度为1GPa以上,弹性模量为5GPa以上,第二导电性薄膜的表面的中心线平均粗糙度(Ra)为0.3~1.0nm,并且,第二导电性薄膜的表面的中心线平均粗糙度(Ra)的值比第一导电性薄膜的表面的中心线平均粗糙度(Ra)的值小。
3 一种贵金属开关触点元件及其制备方法 CN201410467116.6 2014-09-15 CN104217878B 2016-06-22 韩辉升; 张红梅; 丁阳; 东志豪; 黄诚
发明公开了通过阻、施镀和蚀刻工艺制备一种贵金属开关触点元件。阻镀工艺由印刷无需曝光机的阻镀油墨实现。施镀工艺由贵金属的电镀化学镀实现。蚀刻工艺通过使用含有弱有机酸、弱无机酸或酸性缓冲剂的蚀刻液实现,通过含硫化合物提高蚀刻的光亮度、防止测蚀,通过提高蚀刻深度来提高触点的耐尘性能和耐油污性能。本发明制得的开关触点具有电导通可靠性好、耐尘性和耐油污性优良、触点抖动时间短、使用寿命长、原材料成本低等优点。
4 一种贵金属开关触点元件及其制备方法 CN201410467116.6 2014-09-15 CN104217878A 2014-12-17 韩辉升; 张红梅; 丁阳; 东志豪; 黄诚
发明公开了通过阻、施镀和蚀刻工艺制备一种贵金属开关触点元件。阻镀工艺由印刷无需曝光机的阻镀油墨实现。施镀工艺由贵金属的电镀化学镀实现。蚀刻工艺通过使用含有弱有机酸、弱无机酸或酸性缓冲剂的蚀刻液实现,通过含硫化合物提高蚀刻的光亮度、防止测蚀,通过提高蚀刻深度来提高触点的耐尘性能和耐油污性能。本发明制得的开关触点具有电导通可靠性好、耐尘性和耐油污性优良、触点抖动时间短、使用寿命长、原材料成本低等优点。
5 触摸面板 CN200710097120.8 2007-04-17 CN101063922A 2007-10-31 梨木智刚; 菅原英男
发明提供一种使用在薄膜基材上设置有导电性薄膜的面板的触摸面板,所述导电性薄膜的耐久性优良,所述触摸面板具有第一面板和第二面板,所述第一面板具有透明的第一薄膜基材和设在该第一薄膜基材的单面的透明的第一导电性薄膜;所述第二面板具有透明的第二薄膜基材和设在该第二薄膜基材的单面的透明的第二导电性薄膜,第一面板和第二面板通过隔离件对置配置以使第一导电性薄膜和第二导电性薄膜对置,其特征在于,第一导电性薄膜的表面硬度为1GPa以上,弹性模量为5GPa以上,第二导电性薄膜的表面的中心线平均粗糙度(Ra)为0.3~1.0nm,并且,第二导电性薄膜的表面的中心线平均粗糙度(Ra)的值比第一导电性薄膜的表面的中心线平均粗糙度(Ra)的值小。
6 按钮开关 CN00128433.9 2000-10-26 CN1294398A 2001-05-09 北村敏康; 南木照男; 小西一弘; 山本孝一
一种按钮开关,其中通过按压设置在按钮开关的按压件的下表面上的接触件12可进行印刷并布线在印刷线路板13上的接触图形14的开关操作,其结构如下:上述的接触件12包括橡胶件,导电膜形成在橡胶件的上下表面上,金属丝埋置在橡胶件中以使导电膜相互连接,得到的接触件结合到按压件上。
7 CONTACT MEMBER, SLIDING CONTACT, ELECTRICAL DEVICE AND METHOD FOR PRODUCING CONTACT MEMBER US15900145 2018-02-20 US20180174774A1 2018-06-21 Ichizo SAKAMOTO; Makito MORII; Kazushi MAETA; Yuki YAMAMOTO
A surface layer including a base material made of a conductor and dispersed particles dispersed in the base material is formed on a surface of a fixed contact, and the dispersed particles each include a base particle that is metal oxide and a coating layer formed on an outer surface of the base particle.
8 Button switch US09696310 2000-10-25 US06326571B1 2001-12-04 Toshiyasu Kitamura; Teruo Nanmoku; Kazuhiro Konishi; Kouichi Yamamoto
A button switch wherein switching operation of contact patterns 14 printed and wired on a printed circuit board 13 is performed by pushing a contact member 12 provided on a lower face of a pushing member of the button switch is constructed in such a manner that the above mentioned contact member 12 comprises a rubber piece, electrically conductive films formed on upper and lower faces of the rubber piece, and metal wires embedded in the rubber piece so as to interconnect the electrically conductive films, the obtained contact member 12 being bonded to the pushing member.
9 Push-button switch with resilient conductive contact member with downwardly projecting ridges US3728509D 1971-08-18 US3728509A 1973-04-17 SHIMOJO T
A push-button switch comprises a substrate on which two conductive networks are formed, those networks comprising adjacent but separated conductive paths, a push-button member with a contact member thereon being mounted on the substrate with the contact member normally above and in registration with the separated conductive paths. The contract member is formed of elastic and electrically conductive material and is adapted when it is pushed down via the push-button member to engage the substrate, and hence the separated conductive paths, over an appreciable area, thereby ensuring effective switch operation.
10 Precious metal switch contact component and its preparation method US14896403 2014-09-15 US10026564B2 2018-07-17 Huisheng Han; Hongmei Zhang; Yang Ding; Zhihong Dong; Cheng Huang
This invention discloses a preparation method for precious metal switching contact components by means of plating masking, plating and etching processes. The plating masking process is performed by using a plating mask ink with or without a photo exposure machine. Plating of precious metals is performed by electroless plating or electro plating methods. Etching is carried out with etching solutions containing weak organic acids, weak inorganic acids or acidic buffering agents. Improvement of the etched surface gloss and prevention of the side etching are realized with the sulfur-contained compounds. The dust- and oil stain-resistances of the switch contacts are improved by increasing the etching depth. The switch contacts made by this invention are featured with the advantages of good reliability, good resistance to dust and oil stain, short contact bounce time, long service life, low cost of raw materials and so on.
11 Key-board switch unit US167334 1980-07-09 US4302648A 1981-11-24 Ryoichi Sado; Takekuni Okamoto; Shigeru Matumoto
The invention provides a key-board switch unit used, for example, in pocketable electronic calculators comprising a base plate having at least one pair of switch electrodes and a covering pad made of an insulating rubber and provided with at least one contact member made of an electroconductive rubber and bonded on the lower surface thereof to face the electrodes coming into contact therewith when the pad is depressed. The contact member is embedded in the covering pad in such a manner that the surface of it is coplanar with the surface of the covering pad at least along the peripheries in conjunction with the covering pad and the contact member is sufficiently small so as to be confined within the area of the covering pad facing the void space formed between the base plate and the covering pad at the portion of the electrodes. The hardness relationship between the rubbery materials of the covering pad and the contact member is also of essential importance for reliable switching and durability of the switch unit.
12 Tactile keyboard switch assembly with metallic or elastomeric type conductive contacts on diaphragm support US41134573 1973-10-31 US3879586A 1975-04-22 DUROCHER GIDEON A; DUROCHER DANIEL J
A tactile switch plate for a keyboard comprises a non-conductive member sandwiched between a pair of conductors, the member having a planar body portion provided with a plurality of outwardly deformed carrier portions corresponding in number and spacing to the number and spacing of the keys of the keyboard. Each of the carrier portions is resiliently flexible for movement toward the plane of the body and each carrier portion carries a preferably elastomeric switching member that is adapted to bridge the conductors and establish an electrical circuit between the conductors. The plate and switching members preferably are produced by a molding process and the elastomeric switching members are cured by heat generated by an electrical current.
13 A Precious Metal Switch Contact Component and Its Preparation Method US14896403 2014-09-15 US20160372276A1 2016-12-22 Huisheng HAN; HONGMEI ZHANG; YANG DING; ZHIHONG DONG; CHENG HUANG
This invention discloses a preparation method for precious metal switching contact components by means of plating masking, plating and etching processes. The plating masking process is performed by using a plating mask ink with or without a photo exposure machine. Plating of precious metals is performed by electroless plating or electro plating methods. Etching is carried out with etching solutions containing weak organic acids, weak inorganic acids or acidic buffering agents. Improvement of the etched surface gloss and prevention of the side etching are realized with the sulfur-contained compounds. The dust- and oil stain-resistances of the switch contacts are improved by increasing the etching depth. The switch contacts made by this invention are featured with the advantages of good reliability, good resistance to dust and oil stain, short contact bounce time, long service life, low cost of raw materials and so on.
14 Touch panel US11790129 2007-04-24 US08182898B2 2012-05-22 Tomotake Nashiki; Hideo Sugawara
A touch panel of the invention comprises a first panel having a first film base with transparency and a first transparent conductive thin film provided on one surface of the first film base; and a second panel having a second film base with transparency and a second transparent conductive thin film provided on one surface of the second film base, wherein the first panel and the second panel are arranged so as to face each other with a spacer therebetween, in such a manner that the first conductive thin film and the second conductive thin film face each other, wherein the surface of the first conductive thin film has a hardness of 1 GPa or more and a modulus of elasticity of 5 GPa or more, the surface of the second conductive thin film has a center line average roughness (Ra) of 0.3 nm to 1.0 nm, and that of the center line average roughness (Ra) of the surface of the second conductive thin film is smaller than that of the surface of the first conductive thin film. The touch panel has good durability.
15 Touch panel US11790129 2007-04-24 US20070252825A1 2007-11-01 Tomotake Nashiki; Hideo Sugawara
A touch panel of the invention comprises a first panel having a first film base with transparency and a first transparent conductive thin film provided on one surface of the first film base; and a second panel having a second film base with transparency and a second transparent conductive thin film provided on one surface of the second film base, wherein the first panel and the second panel are arranged so as to face each other with a spacer therebetween, in such a manner that the first conductive thin film and the second conductive thin film face each other, wherein the surface of the first conductive thin film has a hardness of 1 GPa or more and a modulus of elasticity of 5 GPa or more, the surface of the second conductive thin film has a center line average roughness (Ra) of 0.3 nm to 1.0 nm, and that of the center line average roughness (Ra) of the surface of the second conductive thin film is smaller than that of the surface of the first conductive thin film. The touch panel has good durability.
16 Methods of manufacturing tactile switch for keyboards and the like US558481 1975-03-14 US4067102A 1978-01-10 Gideon A. DuRocher; Daniel J. DuRocher
A tactile switch plate for a keyboard member has a planar body portion provided with a plurality of outwardly deformed carrier portions corresponding in number and spacing to the number and spacing of the keys of the keyboard. Each of the carrier portions is resiliently flexible for movement toward the plane of the body and each carrier portion carries a preferably elastomeric switching member that is adapted to bridge the conductors and establish an electrical circuit between the conductors. The plate and switching members are produced by a molding process and the elastomeric switching members are cured by heat.
17 Push-button switch with resilient conductive contact member and with helical conductive networks US3735068D 1971-08-18 US3735068A 1973-05-22 YANAGA M; SHIMOJO T
In a push-button switch using an elastic and electrically conductive contact member movable into and out of engagement with adjacent but separated conductive paths on a substrate, the conductive paths are in the form of helices fitting within one another and the engaging surface of the contact member is provided with a series of lands arranged in a plurality of Lshaped patterns.
18 Keyboard, digital coding, switch for digital logic, and low power detector switches US3699294D 1971-05-18 US3699294A 1972-10-17 SUDDUTH WILLIAM B
Electric switches are described in which a resilient, electrically conductive, elastomeric member is spaced adjacent but apart from contact means; among features are the elastomeric connector: of sheet form; on metal contacts as a movable contact bridge; defining a simple and durable multiple switch array including a keyboard, a digital coding assembly and a detector; and as the means, especially with proper selection of distributed conductive particles in the elastomer for limited conductivity, of eliminating the electrical effects of bounce in solid state electronic logic circuitry and the like. Fabrication of the switch as a simple, thin compact laminate using printed circuit boards is shown using the preferred silicone elastomer and carbon filler. In preferred embodiments pressure against conductive elastomer sheet means will cause it to connect to a contact element conductively and release of pressure will cause the sheet means to disconnect. The sheet means can be used as a floating connection for one or more circuit elements, and in this form has particular application in a keyboard assembly, particularly in connection with replaceable printed circuit boards and in digital coding techniques with a single printed circuit board. Preferably, the sheet means resiliently, reversibly deforms from first to second conditions, typically engaging the contacts in the deformed or bulged condition. Preferably in one condition the sheet means takes a planar form, positioned by a spacer layer from the contacts. And preferably the contacts are elements of a printed circuit.
19 Button switch JP30459499 1999-10-26 JP2001126565A 2001-05-11 KITAMURA TOSHIYASU; NAMIKI TERUO; KONISHI KAZUHIRO; YAMAMOTO KOICHI
PROBLEM TO BE SOLVED: To provide a button switch that ensures stable connection by obviating malfunction due to foreign matter. SOLUTION: A button switch comprises a contact member 12 attached to the lower side of a push member. The contact member 12 is pushed against a printed contact pattern 14 of a printed circuit board 13. The contact member 12 comprises a rubber piece, and metal lines embedded therein to connect conductive layers respectively formed in its upper and lower surfaces, adhered to the push member. COPYRIGHT: (C)2001,JPO
20 Keyboard device for inputting data to electric device JP747078 1978-01-27 JPS53111484A 1978-09-29 RUNE KUREMACHIDO
It exhibits a carrier plate (1) with stationary countercontacts (3) which are connected to connecting points (4) by means of lines (2). The countercontacts consist of electrically conductive rubber and are rough on the top. A holding plate (5) of insulating material is located on the carrier plate (1). Above the holding plate (5), a contact plate (7) of metal is arranged which exhibits a number of spherical segment-shaped domes (8) with spiral incisions (9), in order to avoid having to assemble a multiplicity of individual contact disks. The number and arrangement of the domes corresponds to the number and arrangement of the countercontacts (3). Pressing on a push-button (11) of the rubber cover (10) elastically deforms a dome (8) of the contact plate (7) and brings it into contact with the counter-contacts (3) which produces an electric connection between countercontact (3) and contact plate (7). The device is accommodated in an open housing (13) which exhibits penetrations (14) through which the push-buttons (11) protrude. The housing (13) is mounted on an electronic device.
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