摘要:
A switch device with an indicator, in which the indication resolution for the operation amount of a switch can be increased without increasing the number of light emitting elements of the indicator and with a low cost, is provided. The switch device includes an LED which emits light when the operation state of a knob of the switch corresponds to a first state and an LED which emits light when the operation state of a knob of the switch corresponds to a second state. When the operation state of the knob lies between the first and second states, at least one of the amount and color of light emission from the LEDs is changed in order to indicate an intermediate operation state of the switch.
摘要:
In one embodiment a light source is provided to illuminate one or more keys. Each key has at least one glyph. The color of each glyph corresponds to the light source.
摘要:
An illuminable keyboard includes a plurality of lights, such as electroluminescent lights, sized and positioned to illuminate one or more of the individual keys on a keyboard. More than one electroluminescent light may be included on an individual key to thereby allow different portions of the key to be illuminated. Each of the electroluminescent lights may be controlled independently of the other lights. A controller for controlling each of the electroluminescent lights allows a computer to activate selected ones of the lights, control the brightness of the selected lights, and also the color of the individually illuminated lights.
摘要:
A switch status sensor is provided for counting on/off events of a switch of a water meter. When an on/off event is detected by a microcontroller, the microcontroller supplies a “signature” signal, which is distinguishable from electromagnetic noise, to the switch. If this “signature” signal is detected as having passed through the switch by the microcontroller, then it can be confirmed that the switch is closed. Alternatively, if the “signature” signal is not detected as having passed through the switch by the microcontroller, then it is verified that the switch is open. Thus, the switch status sensor can distinguish between false switch events caused by electromagnetic noise and true on/off events of the switch.
摘要:
The invention relates to a stick shift, especially a steering column switch for motor vehicles with an, into a receiver part insertable, substantially stick-shaped part (3), in whose insert region (3a) are provided electrical connection contacts (25) for transmission of switching functions to the receiver part, and an actuating part (5) supported rotatably and/or displaceably inside or at the stick-shaped part (3) for actuation of switching functions, whereby the mechanism for realization of the switching functions is provided outside the insert area (3a) of the stick-shaped part (3).
摘要:
A trip indicator for handle operator for controlling a handle of a circuit breaker comprises a cover having a window sufficiently sized to view indicia indicating a position of the handle, a trip flag having indicia indicating a TRIPPED condition, and a connection between a chuck of the handle operator and the trip flag configured to move the trip flag such that the indicia is visible through the window when the handle is in a TRIPPED position and is not visible through said window when the handle is not in the TRIPPED position.
摘要:
There is provided a touch panel for a display device for reducing the whole thickness thereof when the touch panel is attached to the display device, increasing the accuracy of the positional information and improving the display quality and the durability thereof. One resistive layer of a pair of resistive layers disposed opposite to each other across a plurality of insulating dot spacers is laid on a translucent flat plate, and a light conductive plate of a front light unit is integrated with an outer surface side of the translucent flat plate. The translucent flat plate is formed of a PET film in place of a glass plate.
摘要:
An improved push button assembly having solid state light sources may be utilized to replace push button assemblies having incandescent light sources in previously installed switch assemblies or may be used in original equipment. The push button assembly includes a base which at least partially encloses a printed circuit. A plurality of solid state light sources are connected with the printed circuit. A display is illuminated by light from the solid state light sources. One or more electrical circuit components, which emit heat, are connected with the printed circuit. A metal heat sink is disposed adjacent to the electrical circuit components. The metal heat sink engages a metal housing which encloses a display which is illuminated by light from the solid state light sources.
摘要:
A switch of high reliability in which built-in components are not detached even when a shock is applied to the switch. A microswitch 4 is actuated by an operative plunger 2, and LEDs 14 are mounted on the same circuit board 5. The switch is configured so that light from the LEDs 14 is diffused and guided to an operation face 10a on the upper side by the operative plunger 2. A metal plate 12 is attached into the internal space of the operative plunger 2. According to this configuration, inward bending of the operative plunger 2 due to a shock or the like is prevented from occurring, and engagement between engaging holes 3b of a case 3 and engaging protrusions 2a of the operative plunger 2 is prevented from being cancelled.
摘要:
An operation switch is arranged in a manner that switch knobs 1 and 2 each for selecting one of related plural functions is provided, and a display portion for displaying the one of related plural functions selected by the corresponding switch knob is provided for each of the switch knobs 1 and 2. Thus, when the switch knob 1 or 2 is operated, the desired function relating to the switch knob 1 or 2 thus operated can be selected among the plural functions for adjusting the blowing direction and an air flow rate and also the selected function can be displayed at the switch knob 1 or 2 thus operated.