摘要:
A switching device for programmable control of electrical and electronic apparatus includes a support plate and a slide switch which is moved along a forked guide track defined on the support plate. The support plate is formed of magnetically conducting material or a magnetic plate is disposed below the support plate. The actuating slide is provided with magnets which cooperate with the magnetically conductive support. Several switching elements disposed along the track, which switching elements, upon being actuated by the actuating member, effect control processes of the electrical or electronic apparatus. The switches may be interrupted conductor tracks, capacitive sensors, proximity switches, light gates, and the like. A symbol plate is disposed above the support plate and the slide is moved along through-openings in the symbol plate which define the switching options. The operator follows the guide of the labels disposed on the symbol plate.
摘要:
Electrical multi-circuit switch apparatus includes a flat flux plate and a pyramid-shaped magnet having a base and three or more triangular faces defining intersecting edges, outer edges and an apex. The flux plate is fixed in a molded base in a depression with substantially vertical walls and electrical terminals having portions on said walls. The magnet carries spring arm contacts on its outer edges and is free to rotate, with respect to the flux plate, about whichever intersecting edge contacts the flux plate between stable positions in each of which one of said faces abuts the flux plate for maximum magnetic attraction. The movement is initiated by a downward force at a predetermined location on the base of the magnet and occurs with a magnetic snap action, moving said spring arm contacts in a vertical rocking motion to change the electrical connections between said terminals in a predetermined manner. The apparatus is shown in an automotive exterior lamp control.
摘要:
A microprocessor controlled appliance is provided which has a smooth unbroken control surface. A control panel assembly includes a support panel and a decorative panel overlying the support panel. The assembly further includes a continuous flexible membrane layer. The support and decorative panels each include a generally aligned opening providing rear communication with the flexible membrane layer. A power source provides power between a pair of electrical conductors for energizing the appliance. A manually-set electrically-reset switch is associated with one of the conductors and is mounted to the support panel below the flexible membrane layer. The switch is manually operable to a closed position by depressing the membrane layer through the opening to complete a circuit across the pair of conductors for powering-up the microprocessor controlled appliance. Mechanism is provided for holding the switch in the closed position including a portion engageable with the switch. A device is operable responsive to the microprocessor for effecting disengagement of the mechanism to effect resetting of the switch to its normally open position.
摘要:
A finger operated switching device includes a key assemblage having a key and a key magnet which moves relative to a biasing magnet wherein the magnets are so dimensioned and mutually positioned so that the key assemblage is biased to a retracted position and when the key assemblage is pushed to an extended position the force required first increases to a peak and then rapidly decreases.
摘要:
A keyswitch structure includes a base, a keycap, a frame disposed between the base and the keycap for providing a supporting and moving mechanism to the keycap, and another frame interacting with the former frame through a magnetic attraction force. When the keycap is not pressed, the magnetic attraction force drives the two frames to stably stand on the base and form a stable supporting structure, so that the keycap is located at a farther position relative to the base. When the keycap is pressed with an external force to move toward the base, the magnetic attraction force is overcome so that the two frames depart from each other; that is, the above stable supporting structure is temporarily destroyed. Once the external force applied to the keycap is eliminated, the two frames will form the stable supporting structure again due to the magnetic attraction force.
摘要:
A key structure includes a supporting board, a base board, a pre-stressing force applying assembly, a key cap, a pivot assembly, an attractable element and a magnetic element. The pre-stressing force applying assembly is connected to the supporting board or the base board. When the magnetic element is under the first attractive position, the first end of the attractable element is attracted by the magnetic force and moved to the first attractive position, and the pre-stressing force applying assembly generates a first pre-stressing force; when the magnetic element is under the second attractive position, the second end of the attractable element is attracted by the magnetic force and moved to the second attractive position, and the pre-stressing force applying assembly generates a second pre-stressing force. The first pre-stressing force or the second pre-stressing force reduces the resistance during the sliding of the base board or the supporting board.
摘要:
The invention relates to an actuating element (9) comprising a pushbutton (5) and a lamp (4) that surrounds the pushbutton (5). The pushbutton (5) generates a tactile feedback and the lamp (4) temporarily lights up when the pushbutton (5) is actuated. The invention creates an actuating element (9) for safely operating a machine and/or system, said actuating element (9) perceptibly providing a feedback to the user on his or her actuating the actuating element (9).
摘要:
A keyswitch structure includes a base, a keycap, a frame disposed between the base and the keycap for providing a supporting and moving mechanism to the keycap, and another frame interacting with the former frame through a magnetic attraction force. When the keycap is not pressed, the magnetic attraction force drives the two frames to stably stand on the base and form a stable supporting structure, so that the keycap is located at a farther position relative to the base. When the keycap is pressed with an external force to move toward the base, the magnetic attraction force is overcome so that the two frames depart from each other; that is, the above stable supporting structure is temporarily destroyed. Once the external force applied to the keycap is eliminated, the two frames will form the stable supporting structure again due to the magnetic attraction force.
摘要:
A switch comprises a first elastic element, an actuator-element mechanically coupled to a first side of the first elastic element, and a first switching conductor, mechanically coupled to a second side of the first elastic element. The switching conductor is configured for moving between a first conductor position and a second conductor position. The actuator-element is configured from moving between a first actuator-element position and a second actuator-element position separated by a predefined actuator-element lift, thereby moving the first side of the first elastic element. The first elastic element moreover is configured for converting a movement of the first side of the first elastic element by the predefined actuator-element lift into the movement of the second side of the first elastic element with a predefined elastic force.
摘要:
A high frequency switch is provided. The high frequency switch comprises a first high frequency connector, comprising a first inner conductor, integrally formed with a first strip conductor. Moreover, the high frequency switch comprises a second strip conductor arranged orthogonally in a first plane relative to the first strip conductor, a third strip conductor, arranged orthogonally in the first plane relative to the first strip conductor, a first switching conductor, having an orthogonally angled shape relative to the first plane, a second switching conductor, having an orthogonally angled shape relative to the first plane. A switching actuator is mechanically connected to the first switching conductor and to the second switching conductor adapted to move vertically relative to the first plane, to a first position and to a second position.