序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 MEMBER FOR PUSH BUTTON SWITCH AND MANUFACTURING METHOD THEREOF US12303156 2007-06-05 US20090223801A1 2009-09-10 Shohei Murakami; Masaru Souma
Disclosed are a key top (4) to be used for push button switches of a portable electronic device, which key top has a metal sheet (6) with an approximately thin plate shape, and an outer-layer sheet (8a, 8b) made of a flexible material which is connected to one surface or both surfaces of the metal sheet (6), and a key sheet (2) which has the key top (4) and a sheet-like key base of an elastic material connected thereto, and methods of manufacturing the key top and the key sheet.
42 PUSH-BUTTON SWITCH AND ELECTRONIC APPARATUS HAVING THE SAME US12158163 2006-06-06 US20090090607A1 2009-04-09 Yohei Ichikawa; Kiyoshi Nakanishi
To prevent the local heating of an electronic apparatus chassis, there is provided a push button switch (10), which comprises a substrate (11) having a first contacting part (11a) and a second contacting part (11b) operable to be brought into electrical conduction with the first contacting part (11a), and a flexible electrically insulating sheet (13) covering the substrate (11) and having a click portion (13a) on the inside of which the first and second contacting parts are disposed to be brought into and out of electrical conduction therebetween in response to depression of the click portion. The electrically insulating sheet (13) includes a heat conducting layer (14) extending along the substrate (11).
43 Key sheet US11546432 2006-10-12 US07378607B2 2008-05-27 Shigeru Koyano; Yutaka Nakanishi; Motoki Ozawa
Disclosed is a key sheet efficiently diffusing local heat generated by a device mounted on a board. A base sheet of a key sheet is provided with a heat diffusion sheet. The heat diffusion sheet is provided with a graphite sheet and a resin film and, in some cases, a thin metal plate. The base sheet itself thus constitutes the heat diffusion sheet, so even if no member for heat diffusion is provided between a board and the key sheet, it is possible to diffuse local heat generated by a semiconductor device in the face direction of the base sheet. Thus, with the key sheet, it is possible to meet the requirement for heat diffusion to eliminate local heat storage in electronic apparatuses and to meet the requirement for a reduction in the thickness and further in weight of electronic apparatuses.
44 Keyboard apparatus US11546312 2006-10-12 US07288733B2 2007-10-30 Shigeru Yamada; Toshimi Chiba
A keyboard apparatus has a base component arranged under key switches. The base component has an embossed portion. A cooling material is filled into the embossed portion. The embossed portion may be formed continuously between the key switches along the length of key rows over substantially the entire length from the left end to the right end of the rows. On the base component, a membrane sheet having contact point portions corresponding to the key switches may be arranged. The membrane sheet may have a heat dissipation hole at a part opposing the embossed portion.
45 Keyboard apparatus US11546312 2006-10-12 US20070125626A1 2007-06-07 Shigeru Yamada; Toshimi Chiba
A keyboard apparatus has a base component arranged under key switches. The base component has an embossed portion. A cooling material is filled into the embossed portion. The embossed portion may be formed continuously between the key switches along the length of key rows over substantially the entire length from the left end to the right end of the rows. On the base component, a membrane sheet having contact point portions corresponding to the key switches may be arranged. The membrane sheet may have a heat dissipation hole at a part opposing the embossed portion.
46 Key sheet US11546432 2006-10-12 US20070084710A1 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 base sheet of a key sheet is provided with a heat diffusion sheet. The heat diffusion sheet is provided with a graphite sheet and a resin film and, in some cases, a thin metal plate. The base sheet itself thus constitutes the heat diffusion sheet, so even if no member for heat diffusion is provided between a board and the key sheet, it is possible to diffuse local heat generated by a semiconductor device in the face direction of the base sheet. Thus, with the key sheet, it is possible to meet the requirement for heat diffusion to eliminate local heat storage in electronic apparatuses and to meet the requirement for a reduction in the thickness and further in weight of electronic apparatuses.
47 base film for membrane switch and membrane switch US10496986 2003-09-04 US20050064140A1 2005-03-24 Koji Furuya; Makoto Handa
There is provided a membrane switch film comprising polyethylene-2,6-naphthalenedicarboxylate as the major component and having excellent handling properties and durability, and particularly a film which is suitable for a membrane switch to be used in automobile interior devices which are potentially exposed to high temperature. The film is a membrane switch film having a refractive index in the range of 1.770-1.790 on both surfaces in either or both the film processing direction and the widthwise direction and an absolute value of no greater than 0.015 for the difference between the refractive indexes of both surfaces, or having a melting sub-peak temperature of between 220° C. and 250° C. as measured with a differential scanning calorimeter (DSC) and an absolute value of no greater than 6° C. for the difference between the melting sub-peak temperature on one surface and the melting sub-peak temperature on the other surface.
48 Horn switch US09876639 2001-06-07 US06563069B2 2003-05-13 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.
49 Flat high temperature membrane switch display window US289262 1994-08-11 US5491314A 1996-02-13 Paul S. Dorsey
A flat, high temperature membrane switch display having a display, a rigid substructure with a hole approximately of the dimensions of the display located approximately in its center, multiple switch layers with a hole approximately of the dimensions of the display located approximately in its center, an overlay with a display window approximately of the dimensions of the display located approximately in its center, and a clear part affixed to the overlay by an adhesive.
50 Trip device for circuit breaker EP14178919.8 2014-07-29 EP2863410B1 2017-04-26 Oh, Ki Hwan
51 LEISTUNGSSCHALTER EP14744072.1 2014-07-24 EP2997587B1 2016-09-21 ZEHNDER, Lukas; MANZ, Erwin
52 Trip device for circuit breaker EP14178919.8 2014-07-29 EP2863410A1 2015-04-22 Oh, Ki Hwan

A trip device for a circuit breaker disclosed herein includes a first terminal (62) connected to a power source side, a second terminal (64)connected to a load side, and a bimetal (66) having one side connected with the first terminal (62) and the other side connected with the second terminal (64), such that a current can flow therethrough, wherein the bimetal (66) comes in surface-contact with at least one of the first terminal (62) and the second terminal (64), with interposing an arc-resistive member (168a, 168b, 268a, 268b) therebetween.

53 MEMBER FOR PUSH-BUTTON SWITCH AND ITS MANUFACTURING METHOD EP07744683 2007-06-05 EP2031619A4 2011-10-26 MURAKAMI SHOHEI; SOUMA MASARU
54 Illumination type key sheet EP06026423.1 2006-12-20 EP1801832A1 2007-06-27 Koyano, Shigeru; Nakanishi, Yutaka

Provided is an illumination type key sheet which efficiently diffuses local heat generated by a mounted element on a board and which makes an EL member relatively free from generation of unevenness in luminance. An illumination type key sheet (3) is equipped with a graphite sheet (6) which diffuses heat in a surface direction. Thus, if a semiconductor device (11) on a board (4) generates heat, it is possible to prevent local heating of an EL sheet (5) by the graphite sheet (6), making the EL sheet (5) relatively free from generation of unevenness in luminance. At the same time, it is possible to prevent occurrence of problems, such as malfunction and failure, due to heat storage of the semiconductor device (11). As compared with other materials, the graphite sheet (6) exhibits high heat conductivity allows efficient heat diffusion, and is lightweight. Thus, it can meet the demand for a reduction in a weight of portable electronic apparatuses.

55 AN ELECTRIC SWITCH ASSEMBLY COMPRISING AN ARC SHIELD EP05702495.2 2005-01-20 EP1706881A1 2006-10-04 BUDDEN, P. C.; c/o Hager B & R
A switch dolly is provided with an attached internal arc shield to protect the dolly from damage.
56 KEYBOARD US15839821 2017-12-12 US20180102226A1 2018-04-12 Shao-Chi Chih; Hsin-Cheng Ho
A keyboard includes a base plate, key switches and a backlight module. The base plate has posts. The backlight module includes a masking plate, a light guiding plate, a light emitting unit, a reflective plate and an attaching layer. A plurality of upper through holes are formed on the masking plate. An upper attached area is defined by a periphery of each of the upper through holes. A plurality of penetrating holes are formed on the light guiding plate. A plurality of lower through holes are formed on the reflective plate. A lower attached area is defined by a periphery of each of the lower through holes. The attaching layer attaches the lower attached area with the upper attached area. The lower attached area is attached to the upper attached area via the corresponding penetrating hole, so as to block side walls of the corresponding penetrating hole.
57 Medium voltage breaker conductor with an electrically efficient contour US15156409 2016-05-17 US09767978B1 2017-09-19 Douglas Michael Brandt; Brad Robert Leccia; Richard Blaine Frye, IV; Zachary Ryan Jenkins
The present disclosure provides a conductive member for a circuit breaker high voltage portion conductor assembly, the conductive member including a body with a transfer portion and a coupling portion. The body transfer portion has an electro-thermally efficient contour. That is, the body transfer portion has an electrically efficient contour and a thermally efficient contour. The body transfer portion includes a number of slots defining fins. In this configuration, the body transfer portion distributes current generally evenly across a cross-sectional area of the conductive member body. Further, the fins provide heat dissipation via convection.
58 BACKLIGHT MODULE ADAPTED FOR A KEYBOARD AND KEYBOARD THEREWITH US15190171 2016-06-22 US20170053756A1 2017-02-23 Shao-Chi Chih; Hsin-Cheng Ho
A backlight module includes a masking plate, a light guiding plate, a light emitting unit, a reflective plate and an attaching layer. A plurality of upper through holes are formed on the masking plate. An upper attached area is defined by a periphery of each of the upper through holes. The light guiding plate is disposed below the masking plate with a plurality of penetrating holes formed thereon. The light emitting unit is located on a lateral side of the light guiding plate and. The reflective plate is disposed below the light guiding plate. A plurality of lower through holes are formed on the reflective plate and located corresponding to the penetrating holes. A lower attached area is defined by a periphery of each of the penetrating holes. The lower attached area is attached to the upper attached area by the attaching layer via the penetrating hole.
59 ELECTRICAL SWITCHING APPARATUS, AND JUMPER AND ASSOCIATED METHOD THEREFOR US14308169 2014-06-18 US20150371790A1 2015-12-24 KEVIN LEE SIPPEL; KENNETH MARTIN FISCHER
A jumper is for an electrical switching apparatus having a plurality of poles. Each of the poles comprises a terminal. The terminal of a first one of the poles is proximate the terminal of a second one of the poles. The jumper includes a jumper member having an attachment portion and a heat sink portion. The attachment portion is structured to electrically connect the terminal of the first one of the poles to the terminal of the second one of the poles. The heat sink portion includes a plurality of spaced apart heat transfer members that are arranged in a plurality of rows and a plurality of columns.
60 TRIP DEVICE FOR CIRCUIT BREAKER US14339275 2014-07-23 US20150107972A1 2015-04-23 Ki Hwan OH
A trip device for a circuit breaker disclosed herein includes a first terminal connected to a power source side, a second terminal connected to a load side, and a bimetal having one side connected with the first terminal and the other side connected with the second terminal, such that a current can flow therethrough, wherein the bimetal comes in surface-contact with at least one of the first terminal and the second terminal, with interposing an arc-resistive member therebetween.
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