序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Key sheet JP2006102574 2006-04-03 JP2007280651A 2007-10-25 YOSHIOKA TOSHIKAZU; SENSUI AKIRA
PROBLEM TO BE SOLVED: To provide a thin-type key sheet hardly damaged by pressing operations. SOLUTION: When a key top 4 is press-operated, a floating support part 10c of a rubber molding 10 and a film sheet 11 deform, and both the floating support part 10c and the film sheet 11 share a pressing load, so that a load added on the floating support part 10c is alleviated to make it harder to be damaged. Further, since the film sheet gets interposed between the rubber molding 10 and a resin plate 12, the rubber molding 10 and the side wall of a crosspiece part 12a are prevented from rubbing each other, and therefore, damage caused by the rubber molding 10 rubbing the resin plate 12 can be prevented. COPYRIGHT: (C)2008,JPO&INPIT
182 Two-layer molded product JP9827397 1997-03-31 JP3836937B2 2006-10-25 学 下甫木; 輝男 宮岡; 辰夫 藤元
183 Two-layer molded product JP2436897 1997-01-22 JP3802638B2 2006-07-26 学 下甫木; 輝男 宮岡; 辰夫 藤元
184 Scratch resistant display and the display manufacturing method using a homeotropic liquid crystal silane JP2000574979 1999-10-01 JP2002526810A 2002-08-20 ボッタリ,フランク; リー,チア−イェン
(57)【要約】 基材(14);少なくとも導電層(16)を含む基材の一表面上にある活性部位(15);及びディスプレーに接触する物体のエネルギー散逸性を低下させるための、活性部位上に配置されたホメオトロピックオルガノシラン層(22)を含む耐引っかき性ディスプレー(10)。
185 A conductive elastomer, a method of making this JP52041498 1996-12-03 JP2002514342A 2002-05-14 グッドウィン,ジョナサン,ダブリュー; クロッツァー,デビッド,アール.; デドナト,デービッド,エー.; ミチャウド,アーサー,ジー.
Several different types of electrically conductive elastomers are disclosed along with the methods for their fabrication. In one particular embodiment, a layered composition is disclosed which comprises a substrate, a first layer, and a second layer. The substrate is formed of a non-conductive elastic material and it has an outer surface. The first layer, which is formed with a non-conductive elastic material, is grafted to the outer surface of the substrate. The second layer, which is formed with a non-conductive elastic material having a quantity of conductive flakes interspersed therein, is grafted to an outer surface of the first layer. The second layer can further be formed with a quantity of rounded or jagged conductive particles interspersed in the non-conductive elastic material such that some of the conductive particles are present along an outer surface of the second layer. Alternatively, a quantity of rounded or jagged conductive particles may be imbedded in an outer surface of the second layer.
186 Laminated key sheet JP2000179845 2000-06-15 JP2001357750A 2001-12-26 TSUJI AKIHIRO
PROBLEM TO BE SOLVED: To provide a key sheet wherein distances between resin buttons can be made small and wherein dust-proof and drip-proof functions are also obtained in the key sheet in which a rubber-like elastic sheet is integrally formed at the lower surface of the key sheet while preventing a linkage of neighboring resin buttons at the time of pressing the resin button. SOLUTION: This is the laminated key sheet that is integrally formed with a resin film and a rubber state elastic sheet via an adhesive wherein the resin film having a display is curved in the same shape as that of the upper face side of the resin button and integrated with it.
187 Key sheet and method of manufacturing the same JP14256899 1999-05-24 JP3204951B2 2001-09-04 将哉 香取
188 JPH044338Y2 - JP8323785 1985-05-31 JPH044338Y2 1992-02-07
189 JPS6334566B2 - JP6130677 1977-05-27 JPS6334566B2 1988-07-11 JOOJI HEIZU JUNIA
190 Keyboard switch JP21112582 1982-11-30 JPS59101724A 1984-06-12 MATSUMARU AKIHIKO
191 JPS5914985Y2 - JP2678378 1978-02-28 JPS5914985Y2 1984-05-02
192 JPS5577331U - JP16171078 1978-11-24 JPS5577331U 1980-05-28
193 JPS54129936U - JP2678378 1978-02-28 JPS54129936U 1979-09-10
194 Key sheet EP07006358.1 2007-03-28 EP1843370A3 2009-04-22 Yoshioka, Toshikazu; Senzui, Akira

Disclosed is a thin key sheet that is relatively free from breakage due to depressing operation. When key tops (4) are depressed, float-supporting portions (10c) of rubber moldings (10) and a film sheet (11) undergo deformation, and a depression load can be borne by both the float-supporting portions (10c) and the film sheet (11), so the load on the float-supporting portions (10c) is mitigated, making the float-supporting portions (10c) less subject to breakage. Further, since the film sheet (11) exists between the rubber moldings (10) and a resin plate (12), it is possible to prevent the rubber moldings (10) from being rubbed against a side wall of a frame portion (12a), making it possible to prevent breakage due to rubbing between the rubber moldings (10) and the resin plate (12).

195 PUSH-BUTTON SWITCH AND ELECTRONIC APPARATUS HAVING THE SAME EP06757049.9 2006-06-06 EP1968085A1 2008-09-10 ICHIKAWA, Yohei, c/o Matsushita Electric Ind. Co.,Ltd.; NAKANISHI, Kiyoshi, c/o Matsushita Electric Ind. Co.,Ltd.

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).

196 Key sheet and pushbutton switch EP07011729.6 2007-06-15 EP1873802A1 2008-01-02 Honmatsu, Yoshifumi

The present invention provides a key sheet in which adjacent key tops are prevented from moving in conjunction with each other even when intervals between the key tops are designed to be narrow, and which facilitates a depressing operation by eliminating interference between the adjacent key tops. Further, the present invention provides a pushbutton switch using the above-mentioned key sheet. When a central key top (6a) is depressed, a portion (7a) of a soft sheet (7) positioned between the key top (6a) and the key tops (6b and 6c) therearound is deformed to a large degree. On the other hand, a hard sheet (8) is flexed entirely to a portion extending to a portion (8a) directly below the key tops (6b and 6c). As a result, a clearance portion (16) between the soft sheet (7) and the hard sheet (8) is formed. Therefore, the left and right key tops (6b and 6c) do not move in conjunction with each other, thereby making it possible to prevent erroneous input. Further, the peripheral key tops (6b and 6c) are not affected by the depressing operation of the central key top (6a), thereby making it possible to suppress a depressing operation load to be small.

197 Key sheet EP07007029.7 2007-04-04 EP1848018A2 2007-10-24 Katori, Masaya; Kunthady, Tedi; Yoshioka, Toshikazu

Disclosed is a key sheet helping to solve problems caused by a rubber-like elastic material filling dividing grooves. A key sheet (1) is provided with protrusions (3a) swelling from the back surface (2e) of an operation plate (2) toward dividing grooves (2a). The protrusions (3a), which are formed by a film sheet (3) formed of a thermoplastic resin, can prevent the problems when the rubber-like elastic material filling the dividing grooves (2a) are exposed, that is, separation or severance of the rubber-like elastic material. Further, nails or fingertips are not easily allowed to enter the dividing grooves (2a) of the operation plate (2). The protrusions (3a) in the grooves formed by the film sheet (3) are not easily worn out through repeated depressing operation, thus realizing a thin and safe key sheet (1).

198 SCRATCH RESISTANT DISPLAY AND METHOD OF MAKING SAME USING HOMEOTROPIC LIQUID CRYSTAL SILANES EP99950111 1999-10-01 EP1125163A4 2007-07-25 LI CHIA-YEN; BOTTARI FRANK
A scratch resistant display (10) includes a substrate (14); an active portion (15) on one surface of the substrate including at least a conductive layer (16); and a homeotropic organosilane layer (22) deposited on the active portion for reducing energy dissipation of an object contacting the display.
199 Keypad having improved light guide ability, keypad assembly and portable terminal EP06121361.7 2006-09-27 EP1768012A2 2007-03-28 Kim, Kyoung-Youm Samsung Electronics Co.Ltd.; Lee, Joo-Hoon Samsung Electronics Co.Ltd.

A keypad having a phosphor material is disclosed. The keypad includes a light guide panel (220a), the interior of which ultraviolet light propagates through; and at least one key top (250a) disposed on top of the light guide panel (220a) including a phosphor material to absorb the ultraviolet light passing out through the light guide panel (220a) and emit visible light.

200 Sensor-Anordnung und Verwendungen einer Sensor-Anordnung EP05012823.0 2005-06-15 EP1641010A1 2006-03-29 Wöhlert, Manfred; Hoppner, Diether; Martini, Gert

Eine Sensor-Anordnung, umfassend ein Trägermaterial (5), wobei dem Trägermaterial (5) elektrisch wirkende Elemente (4, 6) zugeordnet sind und wobei dem Trägermaterial (5) eine Berührfläche (1) zur Betätigung zumindest eines Teils der Elemente (4) zugeordnet ist, ist im Hinblick auf die Aufgabe, eine Sensor-Anordnung derart auszugestalten und weiterzubilden, dass eine auf Berührung basierende Bedienbarkeit von Geräten problemlos realisierbar ist, dadurch gekennzeichnet, dass die Berührfläche (1) auf einer dem Trägermaterial (5) zugeordneten Bedienblende (2) ausgebildet ist und zumindest ein Teil der Elemente (4) durch Kraftbeaufschlagung der Berührfläche (1) selektiv betätigbar ist. Die Sensor-Anordnung wird in Bedienfeldern von weißer Ware, insbesondere in Bedienfeldern von Haushaltsgeräten, und in Bedienfeldern von brauner Ware, insbesondere in Bedienfeldern von Ton- und Bildwiedergabegeräten verwendet. Des Weiteren wird die Sensor-Anordnung in Bedienfeldern von Kraftfahrzeugen verwendet.

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