| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Thin key sheet and manufacturing method thereof | JP2005231982 | 2005-08-10 | JP2007048602A | 2007-02-22 | ISHII HISASHI; YOSHIDA MINORU |
| PROBLEM TO BE SOLVED: To minimize the thickness of a key sheet to meet the demands for a reduction in thickness of cellular phones because of greater importance placed on designability and portability. SOLUTION: A transparent resin film 3 made of PC, PET, PU or the like and having a thickness of 0.2 mm or smaller is prepared, and this resin film 3 is placed between drawing molds 5, 10 and heated to undergo drawing so as to form recesses at positions in the resin film corresponding to a plurality of keytops 2. The recesses formed by the drawing are then filled with a filler (resin) 3b to form pushers 4 on the bottom surface of the film, and the keytops 2 formed by resin molding or mold printing or the like are placed by bonding on the top surface of the resin film 3 after the pushers are formed. The keytops 2 and the pushers 4 are thus placed on the top surface and the bottom surface of the resin film 3, respectively, so that a further reduction in thickness is achieved. COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 82 | Method of manufacturing a push button switch for member | JP2000198256 | 2000-06-30 | JP3574052B2 | 2004-10-06 | 勝彦 加藤; 智浩 野崎 |
| 83 | Mold and method for making member for pushbutton switch | JP2000198256 | 2000-06-30 | JP2002011729A | 2002-01-15 | NOZAKI TOMOHIRO; KATO KATSUHIKO |
| PROBLEM TO BE SOLVED: To provide a mold for molding in which shapes of a projected apex face, etc., of a product can be relatively precisely formed and the radii of corners of the prouct can be made small and there exists no possibility of generating large restrictions of design and shape of the product and a method for making a member for a pushbutton switch. SOLUTION: A recessed mold 1 and a projected mold 3 facing to each other which can be brought into contact with and separated from each other are provided and between these recessed mold 1 and projected mold 3, the projeced mold 3 is formed into an approximate shape as the shape of the member for the pushbutton switch. The projected mold 3 is just enough and elastically hermetically stuck on the recessed mold 1 through a flexible film 5 and as the recessed mold 1 is heated, shape following properties of the flexible film 5 is improved. Therefore, it is possible to form finely and precisely the shape on the apex face of the projected part of the member for the pushbutton switch. COPYRIGHT: (C)2002,JPO | ||||||
| 84 | Resin molding push button unit for portable terminal and its molding method and metallic mold | JP2000050136 | 2000-02-25 | JP2001245036A | 2001-09-07 | TAKASHIMA KAORU; MASUDA YOSHINOBU |
| PROBLEM TO BE SOLVED: To unnecessitate a rubber sheet owing to keeping an integral form while insuring moving quantity necessary to the switch operation of a push button part, to reduce the number of parts and processes, to make cost reduction, also to easily make injection resin density uniform, also to obtain prescribed resin density and to improve a non-defective rate as for a resin molding push button for a portable terminal, its molding method and a metallic mold. SOLUTION: Each push button part 6a in the cavity 6 of the metallic mold is connected to a connecting part 6b or a stretching part by a thin connecting part 6c extending so as to encircle a part of surroundings of the button 6a only at one portion. The part 6c to be a resin injection inlet to the part 6a is made larger than a normal injection inlet, and resin density is adjusted to be prescribed resin density by moving a slide core 8 after resin injection. COPYRIGHT: (C)2001,JPO | ||||||
| 85 | Electroluminescent lamps and manufacturing method thereof | JP34235798 | 1998-11-16 | JP3154116B2 | 2001-04-09 | プルボ アンソニー |
| 86 | Cover member and a method of manufacturing the same for an illuminated push button switch | JP22557897 | 1997-08-08 | JP3102854B2 | 2000-10-23 | 禎夫 中野; 俊弘 本木 |
| 87 | Cover member for backlighted push-button switch and manufacture thereof | JP22557897 | 1997-08-08 | JPH1166995A | 1999-03-09 | MOTOKI TOSHIHIRO; NAKANO SADAO |
| PROBLEM TO BE SOLVED: To provide a cover member for a backlighted push-button switch and a manufacturing method thereof which can form a symbol and character display part with excellent visibility of a numeral, a signal, and the like, and firmly fix a key top formed with a hard resin part. SOLUTION: A key top 20 is obtained by filling composition of hard resin in the molded recess part of a molding die, hardening it in non-pressure condition to form a resin part 21 at a high altitude, positioning rubber composition on the resin part 21 in such a condition as to be in the molded recess part, molding a rubber part 22 integrated with the resin part 21 with the rubber composition pressured and heated, and forming a shading colored layer 23a and a translucent colored layer 23b on the surface of the rubber part 22 by means of screen printing. A cover member 1 is constituted by molding a base 10 using the rubber composition, and bonding the adhesive applying surface of a movable part 12 of the base 10 with a symbol and character display part 23 formed surface 23b at the rubber part 22 of the key top 20. | ||||||
| 88 | Mold for forming resin dome spring and manufacture of resin dome spring using the same | JP4364497 | 1997-02-27 | JPH10235727A | 1998-09-08 | TANAKA KIYOBUMI; TSUCHIYA YOSHINORI |
| PROBLEM TO BE SOLVED: To retain clicking feeling for a long period of time and eliminate variability in operating load between respective keys by a method wherein a paralleling liner is provided between a projected mold, having a projected part having the radius of curvature of the tip end part, which is smaller than that of the dome unit of the molded dome spring, and a recessed mold, having a recessed part with a diameter smaller than that of the projected part. SOLUTION: A projected mold 7 and a recessed mold 10 are incorporated into a press molding device while paralleling liners 19 are provided at four places of the circumference between them. As a result, deviation upon incorporating the molds 7, 10 is corrected and the thickness of base part of dome spring is equalized whereby load characteristics between respective keys are equalized. The diameter of the projected part 8 of projected mold 7 is specified so as to be 5-7mm based on the diameter of the dome and the summit is formed so as to be semi-spherical shape having the radius of curvature of 4-6mm while the diameter of the recessed part 12 of the recessed mold 10 is formed so as to be smaller than that of the projected part 8 and selected from 4-6mm in accordance with the inner diameter of the dome unit. When the mold is opened after molding, the radius of curvature of the dome part becomes larger than that of the tip end unit of projected part 8 of the projected mold 7 due to returning after molding. COPYRIGHT: (C)1998,JPO | ||||||
| 89 | Press-mold for emboss and method of forming emboss switch part | JP32102791 | 1991-11-08 | JPH05192998A | 1993-08-03 | KATSURA SUMIO |
| PURPOSE: To provide a press-mold for emboss suitable for forming an emboss part at short distances and a method of forming an emboss switch part at short distances. CONSTITUTION: The press-mold is constituted of a male mold 1 having a pillar- shaped emboss key 4 and a female mold 2 provided with recession 13 into which the tip end part of the emboss key 4 can be inserted loosely, and on the male mold 1, a movable plate 5 having an emboss key insertable through hole 12 is attached via excluding springs 7 in a state of being vertically movable along the emboss key 4, and the tip end part of the emboss key 4 projects from the surface of the movable plate 5 by the action of the compressed excluding springs 7 and at the movement of the movable plate 5, and on the female mold 2, a stepped part 3 is provided which rises on the part around the contour of the recession 13. Furthermore, when a sheet base material is held between the male mold and the female mold and an emboss switch part on the surface of the sheet base material is formed through compression, by effecting the positioning of the sheet base material and molds through numerical control, the positioning accuracy of the switch part can be enhanced. COPYRIGHT: (C)1993,JPO&Japio | ||||||
| 90 | File sheet | JP32528987 | 1987-12-24 | JPH01166995A | 1989-06-30 | WATANABE ETSUJI |
| PURPOSE: To obtain an inexpensive, disposable and easy-to-bind file sheet by forming the file sheet through integral punching while locating a plurality of strings on the rear cover such that the base end part thereof is aligned with the punch hole of a document. CONSTITUTION: A file sheet 1 having front and rear covers 2, 3 is punched integrally while locating a plurality of strings 27 on the rear cover such that the base end part 7A thereof is aligned with the punch hole of a document. When it is raised from the base end part 7A perpendicularly to the wide face of the rear cover 3, the string 7 can be bound onto the rear cover 3 of a document 10 when it is inserted into the punch hole of the document 10 because the base end part is aligned with two punch holes of the document to be bound. According to the structure, it can be punched with a die while requiring only the cost of the front cover and not requiring the cost of the string. Furthermore, production cost can be reduced because no stopper metal is required and an inexpensive disposable file sheet can be obtained. | ||||||
| 91 | Keyboard assembly and method of producing same | JP12730481 | 1981-08-12 | JPS5755020A | 1982-04-01 | ROBAATO TEI OURUFUERU |
| An improved membrane keyboard is provided wherein the keys are spatially separated and formed from resilient foam. Specifically, this membrane keyboard provides the user with a sensation of movement to indicate key activation. | ||||||
| 92 | スイッチ装置 | JP2017079417 | 2017-04-13 | JP2018181601A | 2018-11-15 | 小原 啓志 |
| 【課題】 長寿命かつ小型のスイッチ装置を提供する。 【解決手段】 一実施形態に係るスイッチ装置は、底面に凸部を有する筐体と、固定接点を有し、前記筐体の前記底面上に前記凸部と嵌合した状態で配置される基板と、前記固定接点及び前記凸部の少なくとも一部の上方を覆うように配置される、反転動作が可能な可動接点と、前記可動接点を前記固定接点に向かって押下可能な操作子と、を備える。 【選択図】 図4 |
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| 93 | 短行程スイッチアッセンブリ | JP2014108681 | 2014-05-27 | JP2014229322A | 2014-12-08 | THOMAS W WILSON JR; KEITH J HENDREN; JOHN M BROCK; CRAIG C LEONG; JAMES J NIU; OKUMA SATORU; WATANABE SHINSUKE |
| 【課題】短行程スイッチアッセンブリ及びシステム、並びにそれを使用する方法を提供する。【解決手段】短行程ドームは、上部及び下部を有するドーム状表面と、その上部と下部との間でドーム状表面内に一体化された1組のチューニング部材とを含む。チューニング部材は、短行程ドームの力−変位曲線特性をコントロールするように動作する。【選択図】図1 | ||||||
| 94 | Key seat | JP2005308783 | 2005-10-24 | JP4728771B2 | 2011-07-20 | 久司 石井 |
| 95 | Illuminated sheet-like key top of the manufacturing method of the push-button switch | JP36234897 | 1997-12-12 | JP4117693B2 | 2008-07-16 | 置 智 明 日 |
| 96 | Method for manufacturing key top for push-button switch | JP2006122603 | 2006-04-26 | JP2007294320A | 2007-11-08 | YASUHARA TAKASHI |
| PROBLEM TO BE SOLVED: To provide a manufacturing method of a thin key top for a push-button switch capable of stably, simply and continuously manufacturing the thin key tops at a low cost by improving a yield without needing fine adjustment in a molding process. SOLUTION: This manufacturing method of a key top for a push-button switch includes at least processes of: heating a resin member to a predetermined temperature; integrally molding the heated resin member into a sheet-like resin member 102 including three-dimensional key tops 120 by using a first molding die 130 and a second molding die 140 to emboss three-dimensional shapes formed on both the molding dies; forming slits around the three-dimensional key tops; and cutting off the key tops according to the slits. COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 97 | Keyboard switch, and manufacture thereof | JP28893598 | 1998-09-25 | JP2000100277A | 2000-04-07 | ANDO NAOKI |
| PROBLEM TO BE SOLVED: To provide a low-cost keyboard switch in which contamination attached to the surface at least can be removed with a cloth or the like for keeping the keyboard switch clean, and which is easy to use. SOLUTION: In this keyboard switch, and this manufacturing method, a surface is composed of a plastic sheet having one or plural plateau-shaped, protruded parts 2 each surrounded by an arc-shaped inclination part 3 in a surface 1, having printing on the back surface 4, the back surface side is composed of pressing parts 6 comprising thermoplastic polyester elastomer, and spacers 5, and both are integrated with each other. | ||||||
| 98 | Electroluminescent lamp and manufacture of electroluminescent lamp | JP34235798 | 1998-11-16 | JPH11232954A | 1999-08-27 | PRUVOT ANTHONY |
| PROBLEM TO BE SOLVED: To provide an electroluminescent lamp which is a new and improved lamp which can be used for an electroluminescent lamp panel or a keyboard and to provide a manufacturing method for an electroluminescent key. SOLUTION: This electroluminescent lamp 63 comprises a dome-shape flexible substrate 48 having light transmissive property and defines an upper side projected face and a lower side recessed face of the electroluminescent lamp 63 itself. A light-transmissive upper side electrode layer 54 is positioned in at least a part of the lower side recessed face of the dome-shape substrate. An electroluminescent layer 58 is positioned under the light-transmissive upper side electrode layer 54. A lower side electrode layer 62 is positioned under the electroluminescent layer 58. After these layers have been applied to the substrate, the resultant substrate is turned upside down and then formed into a dome-like shape to produce an electroluminescent key. COPYRIGHT: (C)1999,JPO | ||||||
| 99 | Production of embossed sheet | JP6257495 | 1995-03-22 | JPH08258147A | 1996-10-08 | KUROSAWA MASARU |
| PURPOSE: To enhance the productivity and heat resistance of an embossed sheet and to enable the long-term preservation and use thereof by pressing the predetermined position of an insulating resin sheet by the leading end part of a heated rod-shaped molded element and subsequently cooling the sheet to apply emboss processing to the same. CONSTITUTION: Perforations are preliminarily provided to the lower mold plate 9 held on a stand 11 so as to be matched with emboss arranging patterns and guide grooves 11a, 11b are provided to both side ends of the stand 11 to provide a moving stand 13 freely movable in an X-direction. A guide groove 13a is provided to the moving stand 13 to make a holder 15 freely movable in a Y- direction and a rod-shaped element 1 is held to the holder 15 so as to be movable in a Z-direction and a heating coil is built in the rod-shaped molded element 1. The rod-shaped molded element 1 is heated by a heater 3 to be pressed to a PET sheet 7. At this time, since the perforations are provided to the lower mold plate 9, the PET sheet 7 is molded so as to form protruding parts on the underside of the sheet. Next, heating is stopped and cooling air of a cooling air supply device 5 is blown against the sheet from a blowoff nozzle 5a. COPYRIGHT: (C)1996,JPO | ||||||
| 100 | JPH0450687B2 - | JP12541184 | 1984-06-20 | JPH0450687B2 | 1992-08-17 | YOAHIMU BANKU; BERUNAA BARUDENRAATO |
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