摘要:
A configurable gauge apparatus includes a flat panel display (FPD) for displaying a user-defined gauge face, a transparent panel spaced from the FPD through which the displayed gauge face is viewed, and a mechanical pointer disposed between the FPD and the transparent panel for indicating a current value of a parameter of interest. The pointer includes a stem and a hub that rotatably supports the stem, and the hub is mounted on the FPD or the transparent panel. Pointer position is regulated either magnetically with a pointer magnet and a magnetic field generator disposed behind the FPD, or electrically with a motorized hub activated with transparent conductors formed on the FPD or transparent panel. The stem of the pointer is illuminated by either the FPD, or a hub-mounted LED activated with transparent conductors. Transparent conductors are also used to form a sensor array for detecting pointer position.
摘要:
A gauge may employ a dial plate, a pointer shaft driven by a motor, a printed circuit board having a plurality of light sources, such as LEDs, and a motor. An upper pointer may be located on a viewed side of the dial plate and a lower pointer may be located on an unviewed side of the dial plate. The upper and lower pointers are attached to the pointer shaft. The lower pointer is positioned to receive light from the light source and direct the light into indicia and graduations of the dial plate, and into the upper pointer. An area surrounding the upper pointer is more brightly lit than other areas of the dial plate. A light-collecting ring may collect light and transmit light into the lower pointer. The ring may be an integral or attached part of the lower pointer or it may be a detached and separate piece.
摘要:
An indicator assembly with a dial face, a pointer and a lamp. The dial face has an opaque portion and defines a shaft aperture. The pointer has a connecting portion, a pointer portion and an opaque boot portion. The connecting portion is disposed in-line with the aperture. The pointer portion is coupled to and extends radially outwardly from the connecting portion. The boot portion extends about the connecting portion and contacts the dial face in a zone that encircles the aperture. The lamp is disposed rearwardly of the dial face and provides a source of light. A method for reducing or eliminating a halo effect is also provided.
摘要:
The present invention provides an illuminating apparatus capable of carrying out an illumination operation excellently by guiding the light from light sources to an illuminating member efficiently, and having a low price. The illuminating apparatus is provided with a pointer 2 adapted to be turned around a rotary shaft 1, a dial 3 positioned on a rear side of the pointer 2 and constituting a display member to be transmission illuminated, light-emitting diodes 6 positioned on a rear side of the dial 3 and in the vicinity of the rotary shaft 1 and constituting light sources for illuminating index portions 13 of the dial 3, a case 20 positioned on the rear side of the dial 3 and constituting a reflector provided with a reflecting portion 30, and a light guide member 19 positioned on the rear side of the dial 3 and adapted to guide the light from the light-emitting diodes 6 to the rear side of the dial 3. A hollow portion 29 is formed between a rear surface of the dial 3 and case 20, and an irradiation portion 27 adapted to apply the light to the interior of the hollow space 29 is provided on the light guide member 19, the light from the light-emitting diodes 6 being applied from the irradiation portion 27 of the light guide member 19 to the interior of the hollow portion 29, reflected on the reflecting portion 30 and illuminating the index portions 13 of the dial 3.
摘要:
An illuminated pointer includes an outer pointer that surrounds an inner pointer. The outer pointer extends from a base and is generally elliptical. The inner pointer extends from the base into the void of the outer pointer. The illuminated pointer utilizes a single light source for illuminating both the outer and inner pointer. The inner pointer provides easier reading of a dual scale gauge such as with a speedometer having both English and Metric speed scales.
摘要:
A pointer of a meter is driven by a driving unit disposed behind a scale plate. A wiring board for supplying electric current to a stepping motor included in the driving unit is placed between the scale plate and the driving unit. Plural light sources for illuminating the pointer are placed on the wiring board around a pointer shaft in the vicinity thereof. Terminal pins for supplying electric current to the stepping motor are positioned on the wiring board apart form the light sources to avoid wiring congestion around the pointer shaft. Since the light sources are freely placed around the pointer shaft, the light from the light sources can be uniformly distributed around the pointer shaft with high luminance.
摘要:
A thin panel lit cluster including a graphics appliqunullwith a first and second side and at least one opaque section and one translucent section. A light-carrying panel with a first and second side is positioned such that the first side is adjacent to the second side of the graphics appliqunull. The light-carrying panel has at least one opening defined in it and at least one light source is positioned to align with the opening. Opposite the light source, the light-carrying panel has a first light-redirecting area nearest its first side. In another position on the light-carrying panel, there is a second light-redirecting area nearest the second side of the light-carrying panel and opposite a translucent section of the graphics appliqunull.
摘要:
This invention is to provide a display device for a vehicle with the pointer portion of light transmission type placed over characters etc, the value indicated by the pointer portion can be accurately read with high visibility. A display device for a vehicle comprises a dial and an indicating board laid on the dial. The dial includes a disk-shaped light transmitting portion, light transmitting characters and graduations outside the light transmitting portion, and an annular light transmitting portion outside the characters and the graduations The indicating board includes a light transmitting pointer's inner end portion and a light transmitting pointer's outer end portion which overlap the light transmitting portions of the dial, respectively, and an annular light transmitting portion which is laid over the characters and the graduations. The indicating board further includes a light transmitting pointer's outer end portion which is in alignment with the pointer's inner end portion and the pointer's outer end portion.
摘要:
Described herein is an illuminant pointer needle assembly for a vehicular instrument, which is adapted to display the index portion of a pointer needle in the color of a coloring layer applied on the surface of the index portion in the day time, in a color of illumination of a light-emitting element in the nighttime when the pointer needle is lighted up, and in a mixture color in the dusk by superposing the color of illumination of the color of coloring layer reflecting incident external light. The pointer assembly essentially includes: a pointer needle having a base end portion fixedly mounted on a pointer needle shaft of a movement unit of a meter or the like and provided with a transparent index portion; a coloring layer formed on the bottom surface of the transparent index portion to reflect incident external light; a light-emitting element fixedly mounted on the base end portion of the pointer needle to light up the index portion in a color different from that of the coloring layer.
摘要:
To unvisualize the mechanical indicating instrument for an automotive vehicle when the ignition switch is turned off, the pointer is covered by a pointer cover below zero indication when the meter is deactivated, or a semitransparent front cover is disposed in front of the dial. In this case, the meter is offset by an offset magnet from a zero position to under the pointer cover when deactivated. On the other hand, to visualize the same instrument, when the ignition switch is turned on, lamps disposed in front and/or back of the dial are illuminated and a colored transparent pointer is illuminated by another or the same lamp in linkage with the ignition switch.