摘要:
In a key switch device, an outer wall of an engagement member of a key top is interposed between a pinch shaft and an upper shaft of a first link member, while an outer wall of an engagement member of the key top is interposed between a pinch shaft and an upper shaft of a second link member. When the key top is pulled up, the pinch shaft and the upper shaft of the first link member cooperate with each other to pinch the outer wall of the engagement member, and the pinch shaft and the upper shaft of the second link member cooperate with each other to pinch the outer wall of the engagement member. Thus, when the key top is pulled up, the key top is removed together with the first and second link members, thereby facilitating reassembly and maintenance of the key switch device.
摘要:
A push button switch of the invention has base rubber having actuator portions, a resin molded portion attached to the base rubber, and a permeable film formed on the surface of the resin molded portion. More preferably, a flange portion of the film is disposed so as to avoid a region just above thick portions such as base plate supported portions of the base rubber. A push button switch capable of preventing peeling of coating or the like and intrusion of water can be therefore provided. A push button switch and a switching device which have satisfactory touch and can be thinned can be provided.
摘要:
A multilayered structural element which is useful for forming housings for electronic devices such as cellular telephones. The multilayered structural element has sequentially attached layers: (a) thin, flexible polymeric outer film layer, (b) an electronic interface layer, the electronic interface layer comprising a thin, flexible polymeric film layer having a pattern of electrically conductive lines on at least one side thereof; (c) a rigid structural layer; (d) an electromagnetic interference shielding layer; and (e) an optional protective layer.
摘要:
A key panel comprises a key pad having a number of key sites provided thereon that define an aspect ratio for the key pad. A strip of printed wiring material is positioned adjacent the key pad. A number of switch contact sites provided on the strip of printed wiring material define an aspect ratio for the strip of printed wiring material that is greater than the aspect ratio of the key pad. The strip of printed wiring material is provided with at least one fold therein so that each of the number of switch contact sites provided on the strip of printed wiring material is generally aligned with a corresponding one of the number of key sites provided on the key pad.
摘要:
A composite molded product has a frame body (1) with a through bore that terminates at openings, and a button portion (2) with a pressing portion (3) extended through the through bore and a flange portion (4) fused to the frame body (1). A silicone resin layer (5, 24) is interposed between the frame body and the flange portion, and surrounds one of the openings. A method of manufacturing a composite molded product by molding a frame body, forming a silicone resin layer on a surface of the frame body, and simultaneously molding a button portion to a predetermined shape while fusion boding areas of the button portion contacting the frame body.
摘要:
In a key switch device, a guide member constructed of a first and a second links, which guides a vertical movement of a key top, is movably mounted on a support plate with a mounting member provided with a rotatable shaft formed at a lower end of the first link and a slidably supporting position which sidably supports a slidable shaft formed at a lower end of the second link. The mounting member 6 is fixed on the support plate with a first, second, and third adhesive layers.
摘要:
A push button structure has an outer face of a key top that extends from a top face to a seat portion. An outer face starting from the top face and terminating at a position between the top face and the seat portion is tapered in a spreading direction. An outer face that extends from the position between the top face and the seat portion toward the seat portion is formed so as not to approach the outer face of the adjacent key top. In the outer face of the key top, an inward step is disposed at the position between the top face and the seat portion. The starting end of the outer face extending toward the seat portion is shifted to the inner side from the terminating end of the outer face starting from the top face of the key top.
摘要:
A key top member for a push button switch structure capable of facilitating change and modification of a design while eliminating deformation and misregistration of a display section, being accommodated to a variety of data, being increased in design properties and visibility, and being reduced in manufacturing cost. An upper resin sheet made of thermoplastic resin and having display sections such as a letter, a symbol, a pattern or the like printed thereon is formed with projections having configurations conforming to outer configurations of key top elements. The projections are each securely provided therein with a filler member made of photo-setting resin directly or through an adhesive.
摘要:
A thin type light permeable keyboard includes a plurality of keys, a plurality of bridge structures, a frame board, a luminescence board, a film circuit board, and a base board. Each of the light permeable keys has a top face in turn coated with a light permeable substrate layer, a light impermeable coating layer, and a light permeable protection layer. Each of the bridge structures is pivoted between each of the keys and the frame board. The luminescence board mounted between the frame board and the film circuit board may function as a luminous member that may mate with the light permeable frame board, elastic members and keys to indicate the sculptured characters, symbols, numbers or patterns on the keys, thereby facilitating the user operating the computer in the dark site.
摘要:
A key panel includes a key panel configuration having a number of switch locations arranged in a pattern so as to define an aspect ratio for the key panel configuration. A strip of switch material having an aspect ratio that is greater than the aspect ratio of the key panel configuration and having a number of switches that is at least equal to the number of switch locations for the key panel configuration is provided with at least one fold therein so as to arrange the number of switches on the strip of switch material in the pattern defined by the key panel configuration.