摘要:
Examples relate to a compressible housing. An electronic switch may include a circuit board. A first conductive surface may be coupled to the circuit board and a second conductive surface may be located proximate to the first conductive surface. A compressible spacer may be located between the first conductive surface and the second conductive surface to space the first conductive surface away from the second conductive surface. Further, a compressible housing may deform when under compression and may cause, via deformation of the compressible spacer, the first conductive surface to contact the second conductive surface.
摘要:
Button assemblies using curable foam shims are disclosed. A button assembly may include a housing, a button positioned within the housing, and a curable foam shim positioned within the housing, the foam shim transformable between a compressible state having a first thickness, to a rigid state having a second thickness smaller than the first thickness. In this manner, the foam shim can be used to adaptively fill the interior of a button assembly by adapting to the dimensions of various components within the button assembly. In another example, a button assembly is formed using a foam shim by curing from a first state having a first thickness to a second state having a second thickness greater than the first thickness. In this manner, the foam shim can be used to adaptively fill the interior of a button assembly by adapting to the dimensions of various components within the button assembly.
摘要:
A keypad for a mobile device having a housing comprises a plurality of keys coupled to the housing. Each of the keys has means for making the selection of smaller key sizes easier for a user. The keys may incorporate a flexible or resilient upper part, or be configured to transform to a larger surface area upon the application of pressure. The keys may be configured to rotate away from a selected key. The keys adjacent a selected key may be configured to lock mechanically or electrically. The keys may have multiple parts that are movable relative to one another. The upper part of the key may include a fluid, with a selection rod positioned inside the upper part to enter the fluid.
摘要:
A circuitry is provided with a first switching contact. A first spacer is laminated on the circuitry so as to provide a first space above the first switching contact. A first, elastic sheet member is laminated on the first spacer and provided with a second switching contact opposing to the first switching contact in the first space. The first sheet member is operable to deform while using the first space to bring the second switching contact into an electrical contact with the first switching contact. A second spacer is laminated on the first sheet member so as to provide a second space above a first part of the first sheet member. A second sheet member is laminated on the second spacer, the second sheet member being operable to deform while using the second space to thereby deform the first part of the first sheet member. An elastic member is interposed between the first sheet member and the second sheet member at the second space. The elastic member has an elastic deformability which is higher than an elastic deformability of the first sheet member.
摘要:
The present invention includes a flexible, pressurizable keyboard made of resilient layers of plastic material, with molded keys which are deformable when pressed so as to send a signal to an electrical device. The keys are arranged with a flexible electrical circuit thereattached, which when depressed, establish a proper complete circuit.
摘要:
Disclosed is a capacitance keyboard switching device comprising a fixed electrode formed on one surface of a first insulating film, a movable electrode formed on one surface of a second insulating film, a spacer interposed between the first and second insulating films and provided with a switching opening formed through the spacer for allowing the fixed and movable electrodes to come close to and separate from each other with one of the first and second insulating films interposed between the fixed and movable electrodes, a movable electrode depressing member provided with a depressing portion for depressing the movable electrode to cause the movable electrode to come close to the fixed electrode through the one insulating film, in order to keep the movable electrode flat when the movable electrode is depressed toward the fixed electrode, the depressing portion is provided with a surface area selected to be larger than a surface area of the movable electrode so that the surface area of the depressing member completely covers the surface area of the movable electrode when the depressing portion depresses the movable electrode, or the second insulating film is provided with slots formed therein.
摘要:
A multiple flat-type switch consisting of three foils of insulating material placed on top of each other and bonded to one another. The center foil is provided with holes and the two outer foils are provided on their insides with contact surfaces which come into contact with one another when a pressure is exerted upon the foil arrangement. For the purpose of achieving a switch having a large overtravel (overlift) the contact surfaces are arranged in one row along the edge of the foil arrangement, while the leads extend almost vertically in relation to the edge of the foil. The foil arrangement is slotted from the edge within the area of the contact surfaces, and arranged on a foam-plastic base. For preventing the metallizations from being damaged, metal-free regions are provided for at the points of pressure attack, and the contact surfaces of the upper foil are connected in a spiral-shaped manner to their respective terminals within the area of the holes of the center foil.
摘要:
Wiring patterns and key contact patterns are directly formed on an inner surface of a casing of an electronic calculator. A printed board or a substrate can be eliminated by mounting electrode elements on the inner surface of the casing to establish electrical connection with the wiring patterns formed on the inner surface of the casing, thereby enabling the reduction of size, especially thickness, of the electronic calculator.
摘要:
A switch is formed from a flexible printed circuit folded about an apertured spacer so that contacts on the circuit face through the aperture and are engageable by flexure of the circuit. Suitably the spacer is of elastomer and is multi-apertured to provide a multiple or keyboard switch. The flexible circuit lamina may be provided with a logic device and visual display mounted directly on the lamina for use as an electronic logic device of simplified construction.
摘要:
An actuating device for actuating a function on a motor vehicle includes a touch surface actuated by a user. The touch surface is arranged in such a way that it can be moved under pressure from a first end position to a second end position. An elastic reset urges the touch surface into the first end position. A contact switch is arranged between the touch surface and a support surface. A guide sleeve and a guide pin guide the touch surface when actuated. When moving the touch surface, the guide pin is moved in an axial direction into the sleeve and is secured against lateral movement in a small diameter section of the pin. However, the guide pin can be tipped in the sleeve about a pivot point in the small diameter section, thus preventing the touch surface from being jammed in the event of a decentralized impact.