Dashboard Patents (Class 362/489)
-
Patent number: 7113080Abstract: An indicator for a straddle type vehicle includes a dial plate and scale markings provided on the dial face. Each of the scale markings protrudes from a flat dial face of the dial plate and is provided with a slant face inclined relative to the flat dial face for reflecting external light.Type: GrantFiled: March 31, 2004Date of Patent: September 26, 2006Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Yasuhito Suzuki
-
Patent number: 7097316Abstract: A display for a vehicle, including a light source, an optical device to guide light from the light source and form the light from the light source into a light pointer, a head portion disposed above a meter surface to project the light pointer formed by the optical device on the meter surface from above of the meter surface, a driving device to rotate the head portion, and a height adjusting mechanism to adjust a height of the head portion to the meter surface to be capable of changing a length of the light pointer while projecting the light pointer.Type: GrantFiled: August 26, 2004Date of Patent: August 29, 2006Assignee: Calsonic Kansei CorporationInventor: Kenjirou Sumiyoshi
-
Patent number: 7086764Abstract: A glare resistant display for automotive vehicles has a lens with horizontal grooves which deflect reflections of external light sources, such as sun light, away from drivers while allowing illumination from behind the lens to pass therethrough so as to be visible to drivers. Indicia is disposed on the front face of the lens and a pointer pivots behind the front face. The indicia and pointer are made distinct because they block or absorb portions of the illumination coming from behind the lens. By utilizing lenses which minimize reflection, dials of instrument panels can be moved further toward steering wheels and drivers, thereby releasing space behind the dials for other uses.Type: GrantFiled: June 22, 2004Date of Patent: August 8, 2006Assignee: General Motors CorporationInventors: Nicholas A. Vitale, James F. Szatkowski, Robert R. Kubiak
-
Patent number: 7077535Abstract: The present invention is an automobile instrument panel lighting structure providing a gentle illuminant effect on the display card through a halo effect and illuminating the hand without having an external light-source, thereby facilitating a driver's reading when driving at the dark environment.Type: GrantFiled: December 7, 2004Date of Patent: July 18, 2006Inventor: Shih-Hsiung Wu
-
Patent number: 7066630Abstract: A gauge or dial has multiple displays for indicating various vehicle operating conditions. Pointers indicate a range of measured values on some of the displays. A fixed hub covers ends of the pointers where they connect with their drive shafts and extend through the dial. The hub has a display screen with a graphic or symbol imprinted on it. A conduit directly under the hub on an opposite side of the dial extends to a printed circuit board. A light emitting diode is mounted on the printed circuit board within the conduit. Light from the diode is reflected through the conduit to backlight the symbol on the display screen. Switching on and off of the diode is controlled in response to sensing or measurement of a vehicle condition or vehicle component operation, such as a turn signal.Type: GrantFiled: June 17, 2004Date of Patent: June 27, 2006Assignee: Yazaki North America, Inc.Inventor: Sanjiv Venkatram
-
Patent number: 7057679Abstract: The present invention relates to a light guide plate for a liquid crystal display back light and a liquid crystal display module of a car audio in use with the light guide plate, capable of preventing occurrence of a moiré phenomenon by removing a pattern on an incident light side.Type: GrantFiled: November 12, 2003Date of Patent: June 6, 2006Assignee: Hyundai Mobis Co., Ltd.Inventor: Wan-Woo Lee
-
Patent number: 7048397Abstract: An instrument gauge display for a vehicle dash includes a transparent dial having an upper surface partially covered by black paint and a lower surface covered with white paint. Uncovered areas on the upper surface define a plurality of graphical images that indicate a vehicle operating condition. A light guide, supported within a light housing, is positioned underneath the dial. The light housing and at least one light source is mounted to a printed circuit board, which is supported underneath the light guide by a vehicle structure. The light guide includes a plurality of scattering elements that are positioned generally underneath each of the graphical areas on the dial. The light source cooperates with the light guide and scattering elements to improve the light efficiency.Type: GrantFiled: January 20, 2004Date of Patent: May 23, 2006Assignee: Siemens VDO Automotive CorporationInventor: Vyacheslav B. Birman
-
Patent number: 7029152Abstract: A vehicular lighting housing utilizes a combination of a two-way mirror, a strip of LEDs, a one-way mirror spaced from the two-way mirror, and a cover glass such that when the LEDs are illuminated, light reflects back and forth between the two-way mirror and the one-way mirror to present a series of constantly converging light streams forming an endless tunnel of light.Type: GrantFiled: January 23, 2004Date of Patent: April 18, 2006Assignee: Kuhl Reflections, Inc.Inventor: Larry Kuhl
-
Patent number: 7015891Abstract: A backlight setting method of an analog instrument panel is provided. Through a cooperation between a microprocessor and an electronic control circuit, the backlight of the analog instrument panel can be cyclically varied. Moreover, the present invention employs the key set mounted outside the instrument panel to be pressed by the user for choosing a favorite backlight color during the backlight of the instrument panel is mixing changed. Furthermore, because the program design in the microprocessor, the illuminating element, through an asynchronous color mixing theory, can provide various colors to be set by the user for complying the backlight of the analog instrument panel with the like and demands of the user.Type: GrantFiled: April 22, 2003Date of Patent: March 21, 2006Inventor: Jui-Yang Lo
-
Patent number: 6986595Abstract: In motor vehicles the problem often arises that additional lighting is required in the cabin, in places where a voltage supply and the mounting thereof in the cockpit can not satisfactorily be resolved. A plug-in rechargeable lamp (1) has thus been developed, which may be plugged into the 12V or 24V cigarette lighter socket with a light diode (13) as light source, which gives a multi-application light source which may be used anywhere. The use of a light diode renders the lamp insensitive to shock effects and contributes to the lifespan thereof. The threshold voltage of the light diode (13) is optimally matched to the final discharge voltage of the applied accumulator cells, such that a fill discharge of the accumulators is practically excluded.Type: GrantFiled: May 18, 2001Date of Patent: January 17, 2006Assignee: Witte & Sutor GmbHInventor: Eberhard Wünsch
-
Patent number: 6976777Abstract: A simulated neon-light tube assembly (10) that is comprised of four major elements: a transparent tube (12) having a closed front end (16) and an open rear edge (18), a light-diffusing material (24), a light source (50) and a power source (60). The light-diffusing material (24) consists of stacks of thin acetate, or a like material, which are rolled and inserted into the tube (12) through the tube's open rear edge (18). The light source (50) can consist of a single LED (52) or an LED cluster. In either case, the LED(s) are located within a light-power assembly (70) that encloses the LED (52). The power source (60) for the LED can consist of an internal battery located within the assembly (70) or the assembly (70) can include a cable that is connected to an external battery. In either design, when the LED (52) illuminates, the light travels through the light emitting material (28) to cause the simulation of a neon-light.Type: GrantFiled: March 2, 2004Date of Patent: December 20, 2005Assignee: Herold Design Group, LLCInventor: Michael A. Herold
-
Patent number: 6969186Abstract: A device for conducting light through an electromagnetic compliant faceplate is described. The device includes a first light pipe, a second light pipe, and a connector. The first light pipe has a first end to receive light from a first light source and a second end with an expanded endface. The second light pipe has a first end to receive light from a second light source and a second end with an expanded endface. The connector is attached to the first and second light pipes and has an elongated portion, a first attachment portion and a second attachment portion. The first and second attachment portions extend from the elongated portion and are coupled to the first and second light pipes.Type: GrantFiled: October 8, 2003Date of Patent: November 29, 2005Assignee: Nortel Networks LimitedInventors: Mark Sonderegger, Balwantrai Mistry
-
Patent number: 6966663Abstract: An automotive instrument includes a light transmission controller and a mode selecting switch. The controller controls light transmission of a light-controllable film according to a selected position of the mode selecting switch. The mode selecting switch has three positions: two manual mode positions and an automatic mode position. The manual mode positions are provided for adjusting the light transmission to a fixed level. The automatic mode position is provided for controlling the light transmission so that a dial plate maintains a predetermined level of visibility. The dial plate can be switched between different appearances. This switching can be performed during the vehicle is in operation based on the driver's preference.Type: GrantFiled: October 9, 2003Date of Patent: November 22, 2005Assignee: Denso CorporationInventors: Toshiki Wada, Takaaki Muramatsu, Katsuhiro Kumazawa
-
Patent number: 6962127Abstract: A tachometer pointer instrument for motorcycles comprises a housing which includes a housing base and a housing cover which is transparent at least in part. The tachometer pointer instrument also comprises a pointer drive module accommodated in the housing base and a number dial visible through the housing cover. The pointer drive module has a stepping motor, control electronics and a display unit which are built on a common printed circuit board and the pointer drive module is fastened on support structures formed in the housing base.Type: GrantFiled: December 23, 2003Date of Patent: November 8, 2005Assignee: TRW Automotive Electronics & Components GmbH & Co. KGInventors: Lars Birke, Andreas Kail
-
Patent number: 6957901Abstract: A lighting device for lighting a display surface is provided. The lighting device includes a light source, a lighting well and a lens, which is arranged between the light source and the display surface. Due to the combined use of the lighting well and the lens, light scattered laterally is also reflected in the direction of the display surface.Type: GrantFiled: April 27, 2001Date of Patent: October 25, 2005Assignee: Robert Bosch GmbHInventors: Harald Schach, Pascal Benoit, Matthias Gebauer, Georg Ewald
-
Patent number: 6952630Abstract: A flat panel display for presenting graphical renderings of aircraft flight, operation and system status data to an aircraft pilot renders the data at various predetermined brightness levels depending on the category of data assigned to that data. Primary data appears on the screen at a full brightness level and secondary data appears on the screen at a brightness level less than the full brightness level. In this manner, a wide variety and range of aircraft flight, operation and system status data can be simultaneously conveyed to the pilot on a single display screen through selective illumination of particular classes or categories of the data on the display at predetermined brightness levels, thereby advantageously directing the pilot's attention specifically to the primary data which is presented at full brightness.Type: GrantFiled: July 8, 2003Date of Patent: October 4, 2005Inventor: Geoffrey S. M. Hedrick
-
Patent number: 6886970Abstract: An indicating instrument for a vehicle includes a dial plate, a light modulation member disposed on the dial plate and a controller for controlling the light transmissivity. The light modulation member has variable light transmissivity, and the controller changes the light transmissivity according to a condition of the vehicle when operated.Type: GrantFiled: July 29, 2002Date of Patent: May 3, 2005Assignee: Denso CorporationInventors: Toshiki Wada, Katsuhiro Kumazawa, Takaaki Muramatsu
-
Patent number: 6874921Abstract: A lighting arrangement for the ignition lock of a motor vehicle has a light ring comprising a translucent material and fitted on to the housing of an engine immobilizer of the vehicle. Light-guide extensions in leg form lead to the light ring from light emitting diodes on the circuit board of the immobilizer. Preferably arranged at the side of the light ring which is towards the ignition lock are notches for producing a light-dark pattern, wherein the notch depth and position can vary for the purposes of producing a uniform emission of light.Type: GrantFiled: April 12, 2002Date of Patent: April 5, 2005Assignee: Visteon Global Technologies, Inc.Inventors: Alwin Verlage, Lars Baumgarten
-
Patent number: 6871434Abstract: An indicator including a transmittable indicator panel attached to a shielding holder (a housing), and a character or a graphic form indicated inside the indicator panel. The character or the graphic form is irradiated by a light emitting diode located inside the housing. The indicator panel is formed by a character indicating part that indicates a character or a graphic form and transmits light, a masking part that intercepts light by surrounding the character indicating part, and a transmittable margin that surrounds the masking part and transmits light. With this configuration, a character or a graphic form becomes conspicuous during the daytime, and at night is never more conspicuous than is required. Thus, the visibility of the indicator can be improved. Moreover, the configuration of the transmitting light from the light source of the indicator allows it to be accommodated in the limited space available on the indicator panel.Type: GrantFiled: March 24, 2003Date of Patent: March 29, 2005Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Sumiko Sunaga, Takeshi Nakazawa
-
Patent number: 6863411Abstract: A pointer type indicator having a dial plate (30) with indexes corresponding to measured values and a pointer (10) for pointing to respective indexes of the dial plate (30). The pointer (10) includes a pointing portion (103) to be illuminated by light emitted from a pointer light source (102), and light guides (103d, 101d, 101e, 104) for guiding a part of light emitted from the pointer light source (103) to illuminate a limited area of the dial plate (30) behind the pointing portion (103).Type: GrantFiled: February 25, 2003Date of Patent: March 8, 2005Assignee: Yazaki CorporationInventor: Yoshiyuki Furuya
-
Patent number: 6856478Abstract: An indicator panel for a vehicle instrument panel is provided with a base substrate having transparency, an ink-acceptance layer coated on at least one surface of the base substrate and a shading layer coated further on the ink-acceptance layer. Hazes of the base substrate and the ink-acceptance layer are more than 92.8% and less than 93.5%.Type: GrantFiled: March 19, 2004Date of Patent: February 15, 2005Assignees: Calsonic Kansei Corporation, Kimoto Co., Ltd.Inventors: Tetsuto Miyanishi, Tetsuji Ohta
-
Patent number: 6854350Abstract: A custom instrument gauge module is disclosed which replaces the OEM instrument cluster gauges sub-assembly and utilizes the original electronic circuitry for the unique customization of an existing instrument cluster. The custom gauge module is designed and calibrated to replace the original cluster graphics, gauges, and pointers, while maintaining the original cluster circuitry and, optionally, the molded housing. The flexible design and manufacturing of the custom gauge module allows the enhancement of existing instrument panels to have an upgraded appearance and additional functions, while maintaining and using the original cluster complex electronic circuit.Type: GrantFiled: April 4, 2003Date of Patent: February 15, 2005Inventor: Craig A. Ayres
-
Patent number: 6851840Abstract: A lighting system for a vehicle having luminescent or “glow-in-the-dark” markings placed on an interior surface of the vehicle and a light source located remotely from the markings to illuminate the markings, particularly at night. The markings can be placed on any surface inside a vehicle, such as a gear shift know, door handle or steering column control stalk. Additionally, the light source can be placed in the roof of the vehicle, behind a steering wheel, or any other location having an unobstructed view of the markings.Type: GrantFiled: June 14, 2002Date of Patent: February 8, 2005Assignee: Methode Electronics, Inc.Inventors: Rajkumar Ramamurthy, Joseph Khoury, Roland Ruegenberg
-
Publication number: 20040246736Abstract: A lighting device for a vehicle has at least two light sources, a primary light source for general illuminating or marking purposes and a secondary light source, namely a plasma lamp, for creating exciting and appealing lighting effects.Type: ApplicationFiled: March 22, 2004Publication date: December 9, 2004Inventors: Michael Desmond, Richard Plavetich
-
Patent number: 6824290Abstract: An illumination device is composed by arranging a shutter member on a light emitting side of an LED light source, capable of changing a condition of light illuminating the outside when a position or the shutter member is changed by slide or rotation.Type: GrantFiled: October 17, 2002Date of Patent: November 30, 2004Assignee: Toyoda Gosei Co., Ltd.Inventors: Kazushi Noda, Hiroshi Ito
-
Patent number: 6820990Abstract: The present invention relates to illumination of an instrument for displaying information. In particular the invention relates to illumination for an instrument suitable for use in a vehicle. Such instruments, located on the dashboard of an automotive vehicle, require illumination to allow the driver to read the information when it is dark. An instrument suitable for use in a vehicle is thus provided, generally comprising a housing, an information bearing surface, a transparent protective cover having an interior surface and an exterior surface, and a first light source coupled to the protective cover. The protective cover acts as a light guide and is arranged to allow light to escape at a selected location into the interior of the instrument to illuminate a portion of the information bearing surface.Type: GrantFiled: December 12, 2002Date of Patent: November 23, 2004Assignee: Visteon Global Technologies, Inc.Inventors: Paul Simon Ewers, Maryline Thorailler, Pascal Guirauton
-
Publication number: 20040190302Abstract: A light distribution plenum for directing light to first and second control devices spaced from the plenum. The light distribution plenum includes a shell having an interior surface substantially defining a cavity. Also included is a light source receptor configured to receive light from a light source into the cavity in use. A first optical avenue is associated with the shell and is configured to direct a portion of the light to a first control device. A second optical avenue is associated with the shell, is spaced from the first optical avenue, and is configured to direct a portion of the light to a second control device. At least one selective optic is at least partially within the light distribution plenum and is configured to interact with at least some portion of the light. Also disclosed is an illuminated control assembly including a light distribution plenum and a motor vehicle including an illuminated control assembly. Further disclosed is a method of illuminating first and second control devices.Type: ApplicationFiled: March 31, 2003Publication date: September 30, 2004Inventors: Anthony Mascadri, John Heal
-
Patent number: 6789901Abstract: A system and method for providing images for an operator of a vehicle include the capability to receive electrical signals representing electromagnetic radiation at an image source and to generate a visual image based on the electrical signals. The system and method further include the capability to reflect different portions of the visual image with a magnifying optical element for presentation at different viewing locations, the visual image appearing as a virtual image, wherein at least one dimension of the visual image is larger than the magnifying optical element can use to present an image at one of the viewing locations.Type: GrantFiled: January 4, 2002Date of Patent: September 14, 2004Assignee: Raytheon CompanyInventor: Alexander L. Kormos
-
Patent number: 6774773Abstract: A jet propulsion boat is equipped with a liquid crystal display unit displaying operation information. An ordinary movement of the jet propulsion boat is regarded as an ordinary state. When the need arises for abruptly reducing the speed of the transportation means or abruptly changing the direction of the transportation means, and the like it is regarded as a non-ordinary state. The liquid crystal display unit is caused to reverse a white-and-black display thereof when the jet propulsion boat shifts from the ordinary state to the non-ordinary state. It is possible to sensitively and directly notify the driver that the transportation means is in a non-ordinary state. As a result, it becomes easier to recognize that the jet propulsion boat is in a non-ordinary state.Type: GrantFiled: September 11, 2002Date of Patent: August 10, 2004Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yusuke Funayose, Toru Hasegawa, Tomohiko Yashiro
-
Publication number: 20040125587Abstract: An automotive instrument includes a light transmission controller and a mode selecting switch. The controller controls light transmission of a light-controllable film according to a selected position of the mode selecting switch. The mode selecting switch has three positions: two manual mode positions and an automatic mode position. The manual mode positions are provided for adjusting the light transmission to a fixed level. The automatic mode position is provided for controlling the light transmission so that a dial plate maintains a predetermined level of visibility. The dial plate can be switched between different appearances. This switching can be performed during the vehicle is in operation based on the driver's preference.Type: ApplicationFiled: October 9, 2003Publication date: July 1, 2004Inventors: Toshiki Wada, Takaaki Muramatsu, Katsuhiro Kumazawa
-
Publication number: 20040085746Abstract: An instrument panel includes a transparent base board interposed between an indicator board on which indicator needles are movably mounted and a transparent cover. The base board defines a number of recesses for respectively and movably accommodating the indicator needles therein. Patterns, such as characters, digitals, scales and figures, are formed on the base board by means of CO2 etching. The base board defines a number of slots in an end thereof for receiving illuminators, such as light emitting diodes, which give off lights of different colors and intensities. The illuminators are connected to and controlled by a control circuit. A sensor is mounted to an automobile for detection of an operation parameter of the automobile and applies the operation parameter to the control circuit.Type: ApplicationFiled: November 5, 2002Publication date: May 6, 2004Inventor: Shih Ling Chen
-
Publication number: 20040070964Abstract: A lighting fixture for an automobile instrument panel comprised of a backlight module; a light guide plate on the module; a light source and multiple semi-spherical grains on the guide plate sandwiched by a reflection plate and a diffusion plate; light being projected and evenly distributed on the light guide plate due to those grains; light intensity being increased by the reflection plate to be projected on the diffusion plate for the light to be evenly projected onto the instrument panel by light reflex and scattering to better illuminate the instrument panel.Type: ApplicationFiled: October 9, 2002Publication date: April 15, 2004Inventor: Shu-Hui Lo
-
Patent number: 6717376Abstract: An embodiment of this invention relates to an intelligent lighting device that can receive signals and change the illumination conditions as a result of the received signals. The lighting device can change hue, saturation, and brightness as a response to received signals. One example of using such a lighting device is to display particular colors as a response to certain events. Among others, embodiments may include vehicle lighting systems, an information cube, a back lighting system for a display panel, and an indicator of a condition of a package.Type: GrantFiled: November 20, 2001Date of Patent: April 6, 2004Assignee: Color Kinetics, IncorporatedInventors: Ihor A. Lys, Kevin Dowling, Eric Schanberger, Christian P. Blanc
-
Publication number: 20040017687Abstract: The present invention relates to an apparatus and method of perforating the cover layer or soft skin of an automotive trim panel such as an instrument panel with a laser to allow light to bleed through the perforations. The light source would preferably be a low heat generating or “cool” type source such as an LED. The light source would be attached to a suitable substrate or incorporated in to a flexible printed circuit and coupled to the vehicle electrical system. This method would enable fill switch integration to a trim panel and provide a seamless styling opportunity regarding the electrical controls. This method would help reduce cost and weight, improve quality, and promote new seamless styling theme.Type: ApplicationFiled: July 18, 2003Publication date: January 29, 2004Inventor: David M. Misaras
-
Publication number: 20030231508Abstract: A lighting system for a vehicle having luminescent or “glow-in-the-dark” markings placed on an interior surface of the vehicle and a light source located remotely from the markings to illuminate the markings, particularly at night. The markings can be placed on any surface inside a vehicle, such as a gear shift know, door handle or steering column control stalk. Additionally, the light source can be placed in the roof of the vehicle, behind a steering wheel, or any other location having an unobstructed view of the markings.Type: ApplicationFiled: June 14, 2002Publication date: December 18, 2003Inventors: Rajkumar Ramamurthy, Joseph Khoury, Roland Ruegenberg
-
Patent number: 6663249Abstract: An instrument panel includes a housing having an open end, an instrument body having a dial and arranged within the housing, a red light-emitting diode mounted on the dial, a green light-emitting diode mounted on the dial, a blue light-emitting diode mounted on the dial, a control means fitted within the housing and electrically connected with the red, green and blue light emitting diodes for selectively controlling the light emitting diodes to give light, and a cover mounted on the open end of the housing for keeping the instrument body within the housing, whereby the instrument panel can emit lights with different colors as desired.Type: GrantFiled: August 21, 2001Date of Patent: December 16, 2003Assignee: Pro-Plus Inc.Inventor: Chi-Hsiang Pan
-
Publication number: 20030206407Abstract: A display apparatus adapted to be mounted on an audio/video player or the like comprises a housing having a window. A backlight unit having a plate mounted in said housing and made of transparent materials which has a front surface and a back surface, and a plurality of reflecting pieces disposed on the back surface of said plate and being gradually enlarged by distance. A light set has a LED arranged beside the plate of the backlight unit nearby said the reflecting pieces of smaller sizes to emit light to the backlight unit and reflected by the reflecting pieces to the front surface of the plate. A screen is mounted in the housing and disposed in front of the front surface of the backlight unit corresponding in location to the window of the housing, the screen is capable of passing the light reflected by said backlight unit.Type: ApplicationFiled: May 2, 2002Publication date: November 6, 2003Applicant: SEKAKU ELECTRON INDUSTRY CO., LTD.Inventor: Tony Yang
-
Patent number: 6641276Abstract: A lighting device which is arranged on motor vehicles and/or in interiors of motor vehicles is proposed. It includes an electroluminescent layer assembly comprising at least one first electrode layer, a dielectric layer, an electroluminescent luminous layer and a transparent second electrode layer, wherein the electroluminescent layer assembly is arranged on a support and/or in a frame and the electrode layers are connected to an a.c. voltage control device. Preferably the electroluminescent layer assembly with the support and/or frame as well as the a.c. voltage control device with components and wiring arranged on a printed circuit board which is connected to the support and/or simultaneously constructed as a support for the electroluminescent layer assembly, and if necessary a transparent cover covering the electroluminescent layer assembly, form a compact structural unit.Type: GrantFiled: June 26, 2000Date of Patent: November 4, 2003Assignee: Magna Reflex Holding GmbHInventors: David Macher, Heinz Ziorn, Johann Stark, Raimund Fritzl
-
Patent number: 6619822Abstract: An arrangement for providing indirect lighting to at least one coverable recess in a vehicle is provided. The at least one recess is arranged on the side of a control panel of a motor vehicle. In the recess electrical components are arranged and the recess is closed with a detachable cover. The inside of the detachable cover is equipped with a reflecting layer so that light from an existing light source in the vehicle is reflected into the recess so as to illuminate the electrical components.Type: GrantFiled: February 22, 2002Date of Patent: September 16, 2003Assignee: Dr. Ing. h.c.F. Porsche AGInventors: Gerhard Bach, Joachim Selinger
-
Patent number: 6595667Abstract: A measuring apparatus in which the necessity of a light conductor for illuminating the front panel can be eliminated and cost reduction and slimming is realized, comprising: a circuit board 1; an instrument body 3 disposed on the circuit board 1 and including a drive shaft 2 extending forward; a pointer 4 to be fitted on the tip side of the drive shaft 2; a front panel 5 disposed between the pointer 4 and the circuit board 1 for illuminating at least the display portion 52; a light source 6 disposed in front of the circuit board 1 on the side where the drive shaft 2 resides with respect to the display portion 52; a reflector 7 to be disposed between the front panel 5 and the circuit board 1; and the circuit board 1 including a first reflecting portion 75 facing to the light source 6 for reflecting the illumination from the light source 6 toward the outer periphery, and a second reflecting portion 77 extending outward with an appropriate space interposed between itself and the front panel 5 so as to surround tType: GrantFiled: May 16, 2001Date of Patent: July 22, 2003Assignee: Nippon Seiki Co., Ltd.Inventor: Masato Obata
-
Patent number: 6595656Abstract: A cabin lamp used in, for instance, an airplane having an LED module that is attached to a lamp housing and connected via a connector to a feeder element provided in the lamp housing. The LED module has a printed circuit board and a plurality of reflectors that are installed in a frame-shaped bezel detachably attached to a front end portion of the lamp housing. The printed circuit board is mounted with a plurality of light emitting diodes (LEDs), and the reflectors surround each of the LEDs so as to reflect the light from the LEDs substantially forward.Type: GrantFiled: October 12, 2001Date of Patent: July 22, 2003Assignee: Koito Manufacturing Co., Ltd.Inventor: Takashi Yoda
-
Patent number: 6588924Abstract: In a display unit there is provided a front instrument panel (2) for inscription with symbols (9), which have an opaque portion (12) enclosed by a transparent portion (11), a so-called island. This opaque portion (12) is applied to a transparent backing (15) and fitted into an opening (13), made in the front instrument panel (2) to correspond to the contour of the symbol (9), at a distance from an edge region (20) of the opening (13). Use of the backing (15) makes it possible to dispense with connecting cross-pieces between the island and the front instrument panel (2). Furthermore, a process for producing the front instrument panel (2) intended for the display unit is provided, in which process firstly the opening (13) is made by punching and the backing (15) is formed by film-insert molding a transparent plastic behind the front instrument panel (2).Type: GrantFiled: March 6, 2000Date of Patent: July 8, 2003Assignee: Mannesmann VDO AGInventor: Gerhard Friepes
-
Publication number: 20030123259Abstract: An instrument for a vehicle, by which an instrument board thereof can be seen as well at night as in the daytime is provided. In the instrument, an illuminating panel 50 including a prism sheet 50a transforms light from an LED 50b into planar light illumination for the instrument board 40, the prism sheet 50a on which prisms arranged in a sawtooth shape to form a prism alley P at a vehicle driver side thereof.Type: ApplicationFiled: December 3, 2002Publication date: July 3, 2003Applicant: YAZAKI CORPORATIONInventors: Yoshiyuki Furuya, Takanori Watanabe, Ichiro Kataoka
-
Patent number: 6585385Abstract: A light conducting body has a generally conical through bore defined therein. The conical through bore includes a front bore part defined by a sloped surface and a rear bore part defined by a concave surface. A light conducting dial board is installed in the conical through bore with its front face facing forward and positioned in the vicinity of the junction portion between the front and rear bore parts. The dial board has a peripheral edge separated from the inner wall surface of the conical through bore thereby to define therebetween a circumferentially extending space. A light conducting supporting plate is attached to a rear surface of the dial board. The supporting plate is formed with a light transmitting portion which extends rearward and has an rear end intimately received in a recess formed in the rear end of the light conducting body. A plurality of light sources are positioned behind the rear end of the light conducting body.Type: GrantFiled: June 29, 2001Date of Patent: July 1, 2003Assignee: Calsonic Kansei CorporationInventors: Yasuyuki Nakagawa, Tatsuo Sato
-
Publication number: 20030112619Abstract: The present invention relates to illumination of an instrument for displaying information. In particular the invention relates to illumination for an instrument suitable for use in a vehicle. Such instruments, located on the dashboard of an automotive vehicle, require illumination to allow the driver to read the information when it is dark.Type: ApplicationFiled: December 12, 2002Publication date: June 19, 2003Inventors: Paul Simon Ewers, Maryline Thorailler, Pascal Guirauton
-
Patent number: 6575583Abstract: The present invention accurately detects the illumination on the surface of an instrument panel, to thereby enable an easy view of the instruments. A meter unit includes an instrument panel in which a speedometer and other instruments are arranged, and an information display panel for displaying various information by characters and other graphic symbols. The instrument panel has a translucent dial, on the back side of which illuminating lamps are installed. A light sensor is located in the speedometer adjacent to indicators which display various kinds of information. Since the actual illumination on the instrument panel can be accurately detected in accordance with a result of detection by the light sensor, the luminance of the illuminating lamp can be controlled on the basis of the result of the detection, to thereby provide proper illumination for the rider's easy view of the instruments.Type: GrantFiled: March 23, 2001Date of Patent: June 10, 2003Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Koji Suzuki, Koji Kano
-
Patent number: 6575607Abstract: A user controllable lighting system for a vehicle instrument cluster, including: selection apparatus to select a color scheme for individual gage area components of the vehicle instrument cluster; illumination apparatus to illuminate the individual gage area components in accordance with selections made by the selection apparatus; and control apparatus operatively connected to the selection apparatus and to the illumination apparatus to receive the selections made by the selection apparatus and to furnish instructions to the illumination apparatus.Type: GrantFiled: April 3, 2000Date of Patent: June 10, 2003Assignee: Delphi Technologies, Inc.Inventors: Melissa Marie Klemish, Andrew Michael Voto, Ronald Kenneth Selby
-
Patent number: 6543904Abstract: A display instrument, in particular for a vehicle, with a printed circuit board, at least one illuminable display area and at least one illuminating element which has an LED and can be fastened on the printed circuit board by a contact socket. To simplify the production of the display instrument, the contact socket has a support component for activation electronics for activating the LED.Type: GrantFiled: July 12, 1999Date of Patent: April 8, 2003Assignee: Mannesmann VDO AGInventors: José Martinez-Gottschalk, Winfried Möll
-
Patent number: 6520654Abstract: A thin panel lit cluster including a graphics appliqué with 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 appliqué. 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 appliqué.Type: GrantFiled: December 29, 2000Date of Patent: February 18, 2003Assignee: Visteon Global Technologies, Inc.Inventors: Daniel K. Angell, Don A. Kees, Paul S. Ewers, Thomas L. Jones, Michael J. Luettgen
-
Patent number: 6517213Abstract: An indicator device is intended to make an indication by illuminating a predetermined indicating surface, and comprises a light source (12) for emitting a light (L1) of the first wavelength and a fluorescent plate (22) disposed between the light source and the indicating surface for changing at least part of the light of the first wavelength projected from the light source into a light (L2) of the second wavelength longer than the first wavelength and projecting it towards the indicating surface.Type: GrantFiled: November 25, 1998Date of Patent: February 11, 2003Assignee: IDEC Izumi CorporationInventors: Toshihiro Fujita, Akito Okamoto, Masaru Mamiya, Ikkan Nishihara, Shinichi Tanabe