WO2001016976A1 - Interrupteur à bouton poussoir et procédé de réalisation - Google Patents
Interrupteur à bouton poussoir et procédé de réalisation Download PDFInfo
- Publication number
- WO2001016976A1 WO2001016976A1 PCT/JP1999/004643 JP9904643W WO0116976A1 WO 2001016976 A1 WO2001016976 A1 WO 2001016976A1 JP 9904643 W JP9904643 W JP 9904643W WO 0116976 A1 WO0116976 A1 WO 0116976A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- button switch
- film
- push button
- underlayer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/016—Separate bridge contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
- H01H2209/0021—Materials with metallic appearance, e.g. polymers with dispersed particles to produce a metallic appearance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/024—Properties of the substrate
- H01H2209/03—Properties of the substrate elastomeric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/068—Properties of the membrane
- H01H2209/074—Properties of the membrane elastomeric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/034—Coloured areas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/028—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/044—Injection moulding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Definitions
- the present invention relates to a push button switch and a method for manufacturing the same.
- the present invention relates to a push button switch and a method for manufacturing the same.
- the key top (exposed from the K body) of the push button switch used in mobile phones and the like has been used as a high-grade design with a metallic tone.
- a conventional push button switch having a metal-design key top will be described.
- FIG. 15 is a cross-sectional view schematically showing a configuration of a conventional push button switch.
- the conventional push button switch mainly has a plating layer 101, a resin molded part 103, and a base rubber] 04.
- the plating layer 101 is formed on the surface of a resin molded portion 103 serving as a base of the push button.
- the resin molded part 103 is adhered to the base rubber 104 by an adhesive layer 106.
- an actuator unit 105 is formed as a whole.
- the actuator part 105 is a part for performing switching by pressing the dome-shaped metal plate 108.
- the plating layer 101 is composed of, for example, a chemical nickel plating layer, an electrolytic copper plating layer, an electrolytic nickel plating layer, or an electrolytic chromium plating layer.
- plating was applied to the surface of the resin molded part 103 in order to make the keytop a metal-like design.
- a plating method has a problem that it is not possible to freely design because only the color of the metal itself can be selected as the top design.
- the present invention provides a push button switch capable of producing a sense of quality with a metallic design, having a high degree of freedom in design, and preventing the occurrence of color unevenness of a key top, and a method of manufacturing the same.
- the push button switch of the present invention is a push button switch that performs a switching operation by pressing a button, a base of the button, an underlayer formed on the surface of the base and at least a surface of which has a metallic color, and an underlayer.
- a molded film is used and is made of a material having more excellent abrasion resistance than a coating film. For this reason, peeling of the film during use can be prevented, and color unevenness due to exposure of the underlayer can be prevented.
- the film is made of a material that transmits the metal color of the underlayer, a metal-like design can be realized, and a sense of quality can be produced.
- the film is a colored film.
- the film can be colored while reflecting the metal color of the underlayer, and the degree of freedom in design can be increased.
- the film is a colorless film.
- the metal color of the underlayer can be transmitted clearly.
- the above push button switch further includes a permeable layer having a design between the base layer and the film.
- the underlayer is a metal layer.
- an underlayer exhibiting a metallic color can be formed by plating or vapor deposition.
- the underlayer is preferably a printed layer having a surface subjected to plating tone printing.
- a desired plating tone design can be obtained by printing, and the degree of freedom in design can be increased.
- the above push button switch further includes a protective film for preventing the transfer of heat from the substrate to the underlayer, and the protective film is formed between the substrate and the underlayer.
- an actuator for performing a switching operation is integrally formed on the base.
- the base preferably has a hollow portion. Thereby, the weight can be reduced.
- the method for manufacturing a push button switch according to the present invention is a method for manufacturing a push button switch for performing a switching operation by pressing a button, wherein a transparent film is formed into a button shape, and the surface is a gold door and a color. Forming a base fixed to the laminated film along the button shape of the laminated film in which the base layer and the film are laminated. According to the method of manufacturing a push button switch of the present invention, it is possible to produce a push button switch by a simple method, which can produce a sense of quality by a metallic design, has a high degree of freedom in design, and can prevent the occurrence of color unevenness due to wear. it can.
- the step of forming the film into a button shape may be either a step of forming the film into a button shape by itself or a step of forming the film into a button shape with the film and the base layer laminated.
- the underlayer is formed along the shape of the film after the formation.
- the base is formed after the film is formed into a button shape.
- the film is formed into a button shape and the substrate is formed at the same time.
- the formation of the base and the formation of the button shape can be performed at the same time, so that the process can be simplified.
- FIG. 1 is a cross-sectional view schematically showing a configuration of a push button switch according to Embodiment 1 of the present invention.
- FIG. 2 is a view as seen from below the resin molded portion of FIG.
- 3 to 5 are diagrams showing a method for manufacturing the push button switch according to the first embodiment of the present invention.
- FIGS 6 and 7 are diagrams showing another method of manufacturing the push button switch according to Embodiment 1 of the present invention.
- FIG. 8 is a sectional view schematically showing a configuration of a push button switch according to Embodiment 2 of the present invention.
- FIG. 9 is a diagram schematically illustrating the configuration of the push button switch according to the third embodiment of the present invention.
- FIG. 10 is a cross-sectional view schematically showing a configuration of a push button switch according to Embodiment 4 of the present invention.
- FIG. 11 is a sectional view schematically showing a configuration of a push button switch according to the fifth embodiment of the present invention.
- FIG. 12 is a cross-sectional view schematically showing a configuration of a push button switch according to the sixth embodiment of the present invention.
- FIG. 13 is a cross-sectional view schematically showing a configuration of a push button switch according to the seventh embodiment of the present invention.
- FIG. 14 is a view of the resin molded portion of FIG. 13 as viewed from below.
- FIG. 15 is a cross-sectional view schematically showing a configuration of a conventional push button switch.
- the push button switch mainly has a colored film la, a plating layer (or a vapor deposition layer) 2, a resin molded part 3, and a base rubber 4.
- the resin molded part 3 is made of resin and serves as a base of the push button.
- a plating layer (or a vapor deposition layer) 2 having a metallic color is formed as a base layer.
- This plating layer (or vapor deposition layer) 2 is made of a pure metal such as Cr (chromium), A1 (aluminum), Ni (nickel), Au (gold), Cu (copper), etc. Or of these alloys.
- the colored film 1a has a desired design color, and has transparency that transmits the metal color of the plating layer (or vapor deposition layer) 2.
- the colored film 1a is made of a moldable material such as resin, and is made of, for example, a polymer compound such as PET (polyethylene terephthalate), PC (polycarbonate), urethane, or a composite thereof. .
- the resin molded part 3 is attached to the base rubber 4 via an adhesive layer 6 or the like.
- the adhesive layer 6 is made of, for example, a thermosetting adhesive or a UV adhesive.
- the base rubber 4 is made of, for example, silicone rubber, and has an integral unit (projection) 5 provided integrally therewith.
- the actuator 5 is a part for performing a switching operation by pressing the dome-shaped metal plate 8 supported by the substrate 7.
- the key top of the push button switch is exposed from the housing 10, and a switching operation is performed by pressing the key top portion.
- the resin molded part 3 may have a configuration in which a hollow portion 3a is provided as shown in FIG. 2, or may have a solid configuration without the hollow portion 3a. Note that it is preferable to provide the hollow portion 3a for weight reduction.
- a plating layer (or a vapor deposition layer) 2 is formed, for example, by plating or vapor deposition on the back surface of a transparent colored film 1a having a desired design color, and a laminated film is prepared.
- the laminated films la and 2 are press-formed using molds 21 and 22, and thereby formed into a button-like substantially curved shape. It should be noted that the present invention is not limited to the above-described forming method, and may be formed into a substantially curved shape by vacuum forming.
- the formed laminated films 1a and 2 are fitted into injection molds 23 and 24. Thereafter, the resin is poured from the gate 24 a of the mold 24 to form the resin molded portion 3.
- the desired portions of the laminated films 1a and 2 are pressed, they are bonded to the base rubber 4 via the bonding layer 6 as shown in FIG.
- a material of the adhesive layer 6 for example, a thermosetting adhesive can be used, but in addition, a UV adhesive can also be used. Thereby, the push button switch of the present embodiment shown in FIG. 1 is manufactured.
- the resin is injection-molded after forming the laminated films 1a and 2 into a substantially curved shape.
- the molding of the substantially curved shape and the injection molding may be performed simultaneously.
- the method will be described.
- the laminated films 1 a and 2 obtained in the step shown in FIG. 3 are sandwiched between dies 25 and 26 as shown in FIG. Thereafter, as shown in FIG. 7, a resin is injected from the gate 26 a of the mold 26. Due to the injection pressure of the resin, the laminated films 1 a and 2 are formed into a substantially curved shape, and the resin molded portion 3 is formed. In this case, the resin molded portion 3 has a solid structure without a hollow portion, but the hollow portion may be provided by subsequent processing. Thereafter, as described above, the resin molded portion 3 is bonded to the base slab 4 via the adhesive layer 6 as shown in FIG. 1, whereby the push button switch of the present embodiment is manufactured.
- the surface of the plating layer (or the vapor deposition layer) 2 is covered with a colored film 1a made of a high-wear-resistant polymer compound or the like. Therefore, peeling of the colored film 1a can be prevented, and occurrence of color unevenness due to partial exposure of the plating layer (or vapor deposition layer) 2 can be prevented.
- the colored film 1a is made of a material that transmits the metal color of the plating layer (or the vapor deposition layer) 2, a metal-like design can be realized, and a high-grade appearance can be produced. Wear.
- the colored film 1a can be colored, the coloring can increase the degree of freedom in design.
- the push button switch of the present embodiment is different from the configuration of Embodiment 1 shown in FIG. 1 in that a protective film layer 11 is added.
- This protective film layer 11 is provided between the resin molded part 3 and the plating layer (or vapor deposition layer) 2 and is made of, for example, a high-molecular compound such as PET, PC, urethane, or a compound thereof. Has become.
- a laminated structure of the colored film 1a, the attaching layer (or the vapor-deposited layer) 2, and the protective film layer 11 is prepared. Thereafter, injection molding may be performed after molding the substantially curved shape as shown in FIGS. 4 and 5, or injection molding may be performed simultaneously with molding the substantially curved shape as shown in FIGS. 6 and 7. Well ,.
- a protective film layer 11 is provided between the resin molded part 3 and the plating layer (or vapor deposition layer) 2.
- the pushbutton switch of the wooden embodiment is different from the configuration shown in FIG. 1 in that the printed layer (or painted layer) 12 and the printed layer (or painted layer) 12
- the difference is that a transparent film 1b is formed.
- the printing layer (or coating layer) 12 has a desired design, and has transparency that transmits the metal color of the underlying plating layer (or vapor deposition layer) 2.
- the printed layer (or painted layer) 12 has a desired design with ink or paint.
- the transparent film 1b is colorless and has transparency that allows it to pass through the base.
- This transparent film lb is made of resin It is made of any moldable material, for example, high molecular compounds such as PET, PC, and urethane, or composites thereof.
- a laminated structure of a transparent film lb, a printing layer (or coating layer) 12 and a plating layer (or vapor deposition layer) 2 is prepared. Thereafter, injection molding may be performed after forming the substantially curved shape as shown in FIGS. 4 and 5, or injection molding may be performed simultaneously with forming the substantially curved shape as shown in FIGS. 6 and 7. Is also good.
- a transparent film 1b made of a polymer compound having higher abrasion resistance than a coating film is provided. For this reason, peeling of the transparent film 1b can be prevented, and occurrence of color unevenness due to exposure of the base can be prevented.
- the degree of freedom in design can be increased while reflecting the metal color of the plated layer (or vapor deposition layer) 2.
- the transparent film 1b and the printing layer (or coating layer) 12 are made of a material having transparency, the metallic design of the plating layer (or vapor deposition layer) 2 can be reflected, and a sense of quality can be produced. it can.
- the push button switch of the present embodiment is different from the configuration of the third embodiment in that a protective film layer 11 is added.
- the protective film layer 11 is provided between the resin molded part 3 and the plating layer (or vapor deposition layer) 2 and is made of, for example, a polymer compound such as PET, PC, urethane, or a composite thereof. ing.
- a laminated structure of the transparent film 1b, the printing layer 12, the plating layer 2, and the protective film layer 11 is prepared. Thereafter, as shown in FIGS. 4 and 5, injection molding may be performed after molding into a substantially curved shape. As shown in FIG. 7, the injection molding may be performed simultaneously with the molding of the substantially curved shape.
- the protective film layer 11 is provided between the resin molded portion 3 and the plating layer 2, heat is transferred to the plating layer 2 during the injection molding for forming the resin molded portion 3. And the discoloration of the plating layer (or vapor deposition layer) 2 due to heat can be prevented.
- the push button switch of the present embodiment has a plating print layer 12 a and a transparent film 1 b on the resin molded portion 3. They differ in that they are provided.
- Plating-tone printing layer 1 2a Since it has a fitting tone, it exhibits a metallic color.
- the transparent film 1b is colorless and has transparency that transmits the metal color of the plating tone print layer 12a.
- the transparent film lb is made of a moldable material such as a resin, and is made of, for example, a polymer-compound such as PET, PC, urethane, or a composite thereof.
- a plating print layer 12a is provided on the back surface of the transparent film 1b. Thereafter, as shown in FIGS. 4 and 5, injection molding may be performed after the substantially curved shape is formed, and as shown in FIGS. 6 and 7, injection molding is performed simultaneously with the substantially curved shape molding. You may.
- the provision of the plating tone print layer 12a makes it possible to realize a metal tone design without providing a plating layer (or a vapor deposition layer).
- the plating layer 12a can express various plating tones by printing, so that the degree of freedom in design can be increased.
- the push button switch of the present embodiment is different from the configuration of the fifth embodiment in that a protective film layer 11 is added.
- This protective film layer 11 is provided between the resin molded part 3 and the plating-like printed layer 12a.
- it is composed of high molecular compounds such as PET, PC, and urethane, or composites thereof.
- a laminated structure of the transparent film 1b, the printing layer 12a, and the protective film layer 11 is prepared. Thereafter, as shown in FIGS. 4 and 5, injection molding may be performed after forming the substantially curved shape, and as shown in FIGS. 6 and 7, injection molding may be performed simultaneously with forming the substantially curved shape. You may.
- the protective film layer 11 is provided between the resin molded part 3 and the plated print layer 12a, the plating print layer is formed during the injection molding for forming the resin molded part 3. The transfer of heat to the 12a can be suppressed.
- the push button switch according to the present embodiment is different from the configuration of the first embodiment in that an actuator unit 5 is provided in And the base rubber is omitted. For this reason, in the present embodiment, the dome-shaped metal plate 8 is pressed by the actuator unit 5 provided integrally with the resin molding unit 3 to perform the switch operation. .
- a laminated structure of the colored film 1a and the attaching layer 2 is prepared, and after being formed into a substantially curved shape shown in FIG. 3, the injection molding process shown in FIG.
- the resin molding portion 3 is formed integrally with the actuator portion 5.
- the actuator part 5 is provided in the resin molding part 3 in a body, the base rubber is not required, and the number of parts can be reduced.
- the films la and lb and the plating layer 2 (and After preparing the laminated structure with the printed layer with the mating tone 1 2 a) etc., the force of forming the button shape after forming the button shape with a single layer S, film la, 1 b
- the print layer 12a) or the protective film layer 11 or the print layer 12 may be formed along the shape of the film 1a or 1b.
- the push-button switch according to the present invention can be advantageously applied to a push-button switch that requires a sense of quality, freedom of design, and prevention of color unevenness due to a metallic tone.
Landscapes
- Push-Button Switches (AREA)
- Manufacture Of Switches (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001520430A JP4049587B2 (ja) | 1999-08-27 | 1999-08-27 | 押し釦スイッチ |
EP99940528A EP1132931A4 (en) | 1999-08-27 | 1999-08-27 | PUSH BUTTON SWITCH AND IMPLEMENTATION PROCED |
CNB998127019A CN1248254C (zh) | 1999-08-27 | 1999-08-27 | 按钮开关 |
PCT/JP1999/004643 WO2001016976A1 (fr) | 1999-08-27 | 1999-08-27 | Interrupteur à bouton poussoir et procédé de réalisation |
US09/843,073 US6835906B2 (en) | 1999-08-27 | 2001-04-27 | Press button switch and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/004643 WO2001016976A1 (fr) | 1999-08-27 | 1999-08-27 | Interrupteur à bouton poussoir et procédé de réalisation |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/843,073 Continuation US6835906B2 (en) | 1999-08-27 | 2001-04-27 | Press button switch and method of manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001016976A1 true WO2001016976A1 (fr) | 2001-03-08 |
Family
ID=14236560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/004643 WO2001016976A1 (fr) | 1999-08-27 | 1999-08-27 | Interrupteur à bouton poussoir et procédé de réalisation |
Country Status (5)
Country | Link |
---|---|
US (1) | US6835906B2 (ja) |
EP (1) | EP1132931A4 (ja) |
JP (1) | JP4049587B2 (ja) |
CN (1) | CN1248254C (ja) |
WO (1) | WO2001016976A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1278219A2 (en) * | 2001-07-16 | 2003-01-22 | Polymatech Co., Ltd. | Pushbutton switch, key top and method of producing the key top |
JP2007529949A (ja) * | 2004-03-17 | 2007-10-25 | センステック カンパニー,リミテッド | 携帯電話用キーパッドの組立体及びそのキーパッドの製造方法 |
Families Citing this family (22)
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DE10252238A1 (de) * | 2002-11-07 | 2004-05-27 | Rafi Gmbh & Co Kg Elektrotechnische Spezialfabrik | Folientastatur |
US7262379B2 (en) * | 2003-04-11 | 2007-08-28 | Polymatech Co., Ltd. | Key sheets and method of producing the same |
FR2854099B1 (fr) * | 2003-04-28 | 2006-09-22 | Sylvie Lecomte | Coque de recouvrement et son procede de fabrication |
JP4165646B2 (ja) * | 2003-12-25 | 2008-10-15 | ポリマテック株式会社 | キーシート |
KR100579819B1 (ko) * | 2005-06-21 | 2006-05-12 | 디케이 유아이엘 주식회사 | 휴대단말기용 키패드 제조방법 |
TWI274360B (en) * | 2005-10-18 | 2007-02-21 | Asustek Comp | Noise reducing key structure |
KR101136180B1 (ko) * | 2006-06-14 | 2012-04-17 | 엘지전자 주식회사 | 정전기 방지 부품 및 그 제작방법 |
US9203942B2 (en) * | 2007-03-06 | 2015-12-01 | Lg Electronics Inc. | Mobile communication device |
CN101554823A (zh) * | 2008-04-11 | 2009-10-14 | 深圳富泰宏精密工业有限公司 | 壳体的制作方法及由该方法制得的壳体 |
TW200945391A (en) * | 2008-04-25 | 2009-11-01 | Chi Mei Comm Systems Inc | Keypad module and portable electronic device using the same |
JP5131842B2 (ja) * | 2008-07-30 | 2013-01-30 | 株式会社東海理化電機製作所 | スイッチ装置 |
CN101659143A (zh) * | 2008-08-28 | 2010-03-03 | 深圳富泰宏精密工业有限公司 | 装饰膜,应用该装饰膜的壳体及该壳体的制作方法 |
TW201025383A (en) * | 2008-12-29 | 2010-07-01 | Ichia Tech Inc | Thin-type keycap structure, keypad structure comprising the same and method of making the same |
TW201044434A (en) * | 2009-06-04 | 2010-12-16 | Ichia Tech Inc | Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap |
JP5587161B2 (ja) * | 2010-12-22 | 2014-09-10 | 東京パーツ工業株式会社 | プッシュスイッチ及びその製造方法 |
USD711837S1 (en) | 2013-03-14 | 2014-08-26 | Lutron Electronics Co., Inc. | Load control device |
USD719108S1 (en) | 2013-03-14 | 2014-12-09 | Lutron Electronics Co., Inc. | Load control device |
USD712363S1 (en) | 2013-03-14 | 2014-09-02 | Lutron Electronics Co., Inc. | Load control device |
USD718723S1 (en) | 2013-03-14 | 2014-12-02 | Lutron Electronics Co., Inc. | Load control device |
TWI610325B (zh) * | 2013-06-21 | 2018-01-01 | 緯創資通股份有限公司 | 鍵盤裝置 |
KR102429024B1 (ko) * | 2017-12-29 | 2022-08-03 | 현대자동차 주식회사 | 자동차용 기호 버튼 및 이의 제조 방법 |
CN110703925B (zh) * | 2019-04-25 | 2024-05-07 | 光宝电子(广州)有限公司 | 鼠标 |
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JPH10326533A (ja) * | 1997-05-23 | 1998-12-08 | Teikoku Tsushin Kogyo Co Ltd | キートップ |
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US3823309A (en) * | 1973-06-21 | 1974-07-09 | J Caruso | Multiple key assembly for calculators and the like |
JPS5055418A (ja) * | 1973-09-20 | 1975-05-15 | ||
JPS616224A (ja) | 1984-06-21 | 1986-01-11 | Tanaka Kikinzoku Kogyo Kk | 摺動接点材料 |
JP2893445B2 (ja) * | 1997-02-18 | 1999-05-24 | サンアロー株式会社 | 照光式キー及びその製造方法 |
JP3103318B2 (ja) * | 1997-02-18 | 2000-10-30 | 信越ポリマー株式会社 | メタリック調表示体およびその製造方法 |
US5911317A (en) * | 1997-08-26 | 1999-06-15 | Silitek Corporation | Light permeable metal plated rubber key |
-
1999
- 1999-08-27 JP JP2001520430A patent/JP4049587B2/ja not_active Expired - Fee Related
- 1999-08-27 CN CNB998127019A patent/CN1248254C/zh not_active Expired - Fee Related
- 1999-08-27 EP EP99940528A patent/EP1132931A4/en not_active Withdrawn
- 1999-08-27 WO PCT/JP1999/004643 patent/WO2001016976A1/ja active Application Filing
-
2001
- 2001-04-27 US US09/843,073 patent/US6835906B2/en not_active Expired - Fee Related
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JPS616224U (ja) * | 1984-06-18 | 1986-01-14 | 大日本印刷株式会社 | キ−ボ−ドのキ−トツプ |
JPH0811419A (ja) * | 1994-06-29 | 1996-01-16 | Shinano Polymer Kk | 押釦スイッチ用カバー部材の製造方法 |
JPH10289632A (ja) * | 1997-04-14 | 1998-10-27 | Polymertech Kk | シート状キートップおよびその製造方法 |
JPH10289633A (ja) * | 1997-04-15 | 1998-10-27 | Polymertech Kk | 加飾透光性キートップおよびその製造方法 |
JPH10326533A (ja) * | 1997-05-23 | 1998-12-08 | Teikoku Tsushin Kogyo Co Ltd | キートップ |
Non-Patent Citations (1)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1278219A2 (en) * | 2001-07-16 | 2003-01-22 | Polymatech Co., Ltd. | Pushbutton switch, key top and method of producing the key top |
EP1278219A3 (en) * | 2001-07-16 | 2004-11-17 | Polymatech Co., Ltd. | Pushbutton switch, key top and method of producing the key top |
US7364649B2 (en) | 2001-07-16 | 2008-04-29 | Polymatech Co., Ltd. | Method of producing the keytop for pushbutton switch |
JP2007529949A (ja) * | 2004-03-17 | 2007-10-25 | センステック カンパニー,リミテッド | 携帯電話用キーパッドの組立体及びそのキーパッドの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1248254C (zh) | 2006-03-29 |
EP1132931A1 (en) | 2001-09-12 |
JP4049587B2 (ja) | 2008-02-20 |
EP1132931A4 (en) | 2004-12-15 |
US6835906B2 (en) | 2004-12-28 |
US20010024703A1 (en) | 2001-09-27 |
CN1324492A (zh) | 2001-11-28 |
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