摘要:
A touchpad module includes a circuit board and a switch assembly. The switch element includes a conductive element and a metal dome. The conductive element is capable of providing buffering efficacy. The conductive element is arranged between the circuit board and the metal dome. When the metal dome is subjected to deformation, the metal dome does not collide with the circuit board to generate the click sound directly. Consequently, the comfort of operating the touchpad module is enhanced. The present invention further provides a computing device with the touchpad module.
摘要:
A twin lever key with horizontal finger pads for code transmission when used with an electronic iambic keyer in Amateur Radio, the index finger and the middle or third finger of the operator resting on the finger pads, whereby signals are generated by pressing the finger pads of either of the two arms singly or in combination thereof, to produce the dot and dash code signals in iambic predetermined code sequences. There is no lateral wrist or hand action as is typical of the common "paddle key" since the hand is held in the horizontal plane and the key is activated by downward vertical motion from the fingers. The key may be used for code practice, normal continuous wave (cw) operating or contesting.
摘要:
A stroke adjustment cover for clip-type micro switch, the stroke adjustment cover comprises a cover body connected to a clip-type micro switch, a stroke adjustment member disposed in the cover body, and an elastic member used to provide the stroke adjustment member with a reciprocating stroke perpendicular to the direction of an actuation stroke of the clip-type micro switch. Through an adjustment section of the stroke adjustment member includes at least one brake portion used for braking the clip-type micro switch to generate the actuation stroke in the reciprocating stroke provided by the elastic member. The present invention not requires modification of the actuation stroke and structure of the clip-type micro switch, while an actuation time of a switching command signal of the clip-type micro switch is extended by the stroke adjustment cover provided with the different reciprocating strokes and being easy to install.
摘要:
An actuator device which includes a fixed support structure, an actuation member movable, a contrast member tending to maintain the actuation member in a rest position, a shape-memory wire connected to the structure and to the actuation member, and an electric circuit for supplying an electric current to the shape-memory wire. The circuit includes a pair of terminals. One end of the shape-memory wire is connected to a first terminal. The circuit includes further an electric switch, including a first conducting member electrically connected with the second terminal, and a second conducting member carried by the actuation member and electrically connected with the other end of the shape-memory wire. The switch is closed when the actuation member is in the rest position, and remains closed until when the actuation member reaches a working position, and opens when the actuation member passes beyond the working position.
摘要:
The present disclosure provides a household appliance and a control assembly which includes a control panel, a display screen and a power switch. The display screen is arranged on the control panel and can move relative to the control panel. The power switch is connected to the control panel and/or the display screen for controlling the power-on and power-off of the household appliance. When the display screen is pressed, the display screen moves relative to the control panel and controls the power-on or power-off of the power switch. By pressing the display screen to control the power-on and power-off of the power switch, a complete power-off can be achieved to eliminate the drawbacks of weak power and incomplete power-off of the touch-sensitive power switch, and the arrangement of a power switch key is omitted, therefore the operation and the overall appearance of the household appliance is simplified.
摘要:
The present disclosure provides a household appliance and a control assembly which includes a control panel, a display screen and a power switch. The display screen is arranged on the control panel and can move relative to the control panel. The power switch is connected to the control panel and/or the display screen for controlling the power-on and power-off of the household appliance. When the display screen is pressed, the display screen moves relative to the control panel and controls the power-on or power-off of the power switch. By pressing the display screen to control the power-on and power-off of the power switch, a complete power-off can be achieved to eliminate the drawbacks of weak power and incomplete power-off of the touch-sensitive power switch, and the arrangement of a power switch key is omitted, therefore the operation and the overall appearance of the household appliance is simplified.
摘要:
A switch for detecting an erroneous erase protection fin provided on a side wall of a video tape cassette including a stationary contact strip made of electrically conductive metal, a movable contact strip made of electrically conductive metal, and a main body formed by an integral molding of electrically insurating synthetic resin. The main body includes a base portion for supporting the stationary and movable contact strips such that they are aligned in a direction in which they are resiliently deformable, a first actuation portion which is engaged with the stationary and movable contact strips, a first flexible portion provided between the base portion and the first actuation portion, a second actuation portion which is engaged with the movable contact portion, and a second flexible portion which is provided between the base portion and the second actuation portion. When the cassette has the fin, the first and second actuation portions are pushed and the stationary and movable contact strips are placed in contact with each other, but when the fin has been removed from the cassette, the second actuation portion is not pushed and the movable contact strip is separated from the stationary contact strip.
摘要:
A twin lever radio-telegraph key unit has the levers hinged at their ends remote from the paddles to an upright insulated block by flat flexible metal strips, and a single contact post is positioned between the levers intermediate the ends of the levers. An adjustable spring between the levers biases them to the open position against adjustable stops.
摘要:
An electronic device is provided including: a housing having a button hole formed therein: a button disposed in the button hole; a switch having a touch part; and a pressing element interposed between the button and the switch, the pressing element including a first end part contacting a first wall of the housing, a second end part contacting the button, and a pressing projection disposed adjacently to the switch; wherein when the button is actuated, the pressing element pivots upon the second end part in a first direction, while the pressing projection actuates the switch.
摘要:
A system and method are used to provide a user control interface for controlling multiple device functionality. The system comprises a support structure, control regions, depressible interaction devices, and a controller. The control regions are formed on the support structure. Each of the control regions comprises light emitting areas. The depressible interaction devices cover respective ones of the control regions. The controller is coupled to the control regions and controls which of the emitting areas is output from respective ones of the interaction devices based on one or more modes of operation of the user control interface.