Vertical Motion Patents (Class 362/532)
  • Patent number: 8651683
    Abstract: A lighting device includes a light source, a chassis, a reflection sheet, a spacer, and a press member. The chassis includes a bottom plate disposed on a side opposite to a light output side with respect to the light source and houses the light source. The reflection sheet includes a bottom portion disposed along the bottom plate and a rising portion rising from the bottom portion toward the light output side and reflects light. The spacer is arranged between the bottom plate and the rising portion. The press member has a press surface pressing the rising portion from the light output side. The press member and the spacer have mounting structures with which the press member is mounted to the spacer by moving the press member in a direction along the rising portion and to hold the press member to the spacer.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: February 18, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yasumori Kuromizu
  • Patent number: 8475022
    Abstract: A vehicle lighting assembly is provided which includes a housing, first and second light sources located in the housing, and an articulating reflector. The articulating reflector is located within the housing and moves between a use position in front of the first light source to reflect light from the second light source and a retracted position. Accordingly, light assembly housing is effectively used to provide a secondary light source, such as a daylight running lamp.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: July 2, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Sarbjit Singh, Edward R. Golden
  • Patent number: 8430551
    Abstract: In a display apparatus, a light guide plate includes a chamfered corner portion that defines a light incident surface. A light source unit is arranged adjacent to the light incident surface to provide the light to the light guide plate through the light incident surface. A display panel receives light from the light guide plate to display an image. A receiving container includes sidewalls and a bottom portion to accommodate the light guide plate and the light source unit. At least one sidewall adjacent to the corner portion is divided into a first part and a second part that may be coupled to or separated from each other. Thus, the light guide plate and the light source unit may be easily accommodated in the receiving container, thereby improving an assembling efficiency.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: April 30, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Joo Kim, Joo Young Kim, Young-Min Park, So-Yeon Lee, Gicherl Kim
  • Patent number: 8317379
    Abstract: The invention provides a car lighting unit comprising a reflector and a light source arranged to generate light. The reflector circumferentially surrounds the light source and has a reflector opening. The reflector is arranged to reflect at least part of the light from the light source through the reflector opening. The car lighting unit further comprises a source-related 3D hologram and a source-unrelated 3D hologram. The car lighting unit is 5 constructed to generate a beam of light and a source-related holographic 3D image, using light from the light source, during operation of the lighting unit, and a source-unrelated 3D holographic image when the lighting unit is not in operation.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: November 27, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Emmanuel Wilhelmus Johannes Leonardus Oomen, Lingli Wang
  • Publication number: 20120155104
    Abstract: Mobile lighting apparatus (10), including: a base (11); traction means (12, 13) connected to the base and engaging the ground for moving the base; traction drive means (14) connected to the traction means driving the traction means along the ground; a turret (17) mounted on the base for rotating movement relative thereto about a vertical axis (18); turret drive means for driving the turret about the vertical axis; electricity generation means (41) mounted to the turret for rotating movement therewith; an extendable boom (21) pivotally mounted to the turret adjacent its proximal end for movement relative thereto between a lowered position and a raised position; lighting means (31,32) connected to the boom at its distal end (33); and electricity communication means (51) connecting said lighting means to said electricity generation means. Also disclosed is a method of converting a lifting apparatus to the mobile lighting apparatus.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 21, 2012
    Inventor: John Jonker
  • Patent number: 8192063
    Abstract: An interior light bar adapted to be installed on the rear deck of a vehicle for projecting light out of the rear window. The light bar has a pair of projection units each having a housing and each slidably mounted on a rail which extends through the housings from an end thereof and along a rear, closed side. The units each contain light emitters which project the light out of the open side of the units. The units are assembled with a selected separation distance so that the ends through which the rail extends are essentially in contact or sufficiently spread apart to clear a brake light assembly on the rear deck or even further apart so as to provide a wide width of illumination out of the rear window from the light bar. The rail may be channel which provides a conduit for wiring from the light emitter units. Fasteners which connect the housings and the rail into an integrated assembly extend through the closed side of the housing.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: June 5, 2012
    Assignee: Star Headlight & Lantern Co., Inc.
    Inventor: Steven W. Neufeglise
  • Publication number: 20120063153
    Abstract: Microprocessor-controlled light emitting diode (LED) arrays are built into an extruded tubular lens within a mast that is connected to a base assembly. A means of mounting, which may be an adjustable clamp, permits the base assembly to be connected to a seat post or other mounting point on a bicycle or other vehicle. The tubular lens allows for substantial dispersion of light, and various light patterns produced by the arrays may be selected and those patterns alternated automatically to achieve greater visibility of the vehicle to surrounding motorists. A handle within the base assembly allows a rider to lower the mast from its vertical operating position easily and pivotally up to 90 degrees parallel to the longitudinal axis of the vehicle frame to facilitate mounting and dismounting the vehicle.
    Type: Application
    Filed: November 16, 2011
    Publication date: March 15, 2012
    Inventor: Gerald A. Sherwin
  • Patent number: 8075171
    Abstract: A lamp device is provided that is capable of performing a first actuation and a second actuation. At the first actuation, the lamp device pivots a lamp about a first axis relative to a support, and, at the second actuation, the lamp device pivots the lamp about a second axis, which is perpendicular to the first axis, relative to the support. The lamp includes a first supporting portion that is located on the first axis and at a side of the lamp and a second supporting portion that is located on the first axis and at the other side of the lamp. The first supporting portion is supported by the support to be pivotable about the intersection point of the first axis and the second axis. The second supporting portion is joined to a movable joint member. The movable joint member is supported by the support so as to be movable along a second actuation axis.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: December 13, 2011
    Assignee: ASMO Co., Ltd.
    Inventor: Akinori Yamamoto
  • Patent number: 8070334
    Abstract: The work machine has an operator's cab, an engine hood, an exhaust pipe, a first headlight, and a second headlight. The engine hood is disposed in front of the operator's cab. The exhaust pipe projects upwards from the engine hood. The first headlight and the second headlight are provided at a front part of the operator's cab spaced in a lateral direction and disposed so that optical axes of the first and second headlights are mutually intersect but not to overlap with the exhaust pipe when viewed in a top plan view.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: December 6, 2011
    Assignee: Komatsu Ltd.
    Inventors: Makoto Yomogita, Masamichi Miyazaki, Keita Muto, Koji Nagami
  • Patent number: 7980724
    Abstract: A lamp guide frame includes a frame body, a plurality of openings and a plurality of lamp socket receiving portions. The frame body guides end portions of a plurality of lamps. The openings extend in a width direction of the frame body. The openings are arranged in a longitudinal direction of the frame body. Each of the lamp socket receiving portions protrudes from a lower face of the frame body partially around an associated opening to form a receiving space receiving a lamp socket inserted into the opening. The lamp socket receiving portions are open in the width direction of the frame body. The frame body and the plurality of lamps socket receiving portions collectively define a single and continuous member. The associated opening and the receiving space of the lamp socket collectively define a continuous opening.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: July 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Won Chung, Hyun-Su Park
  • Patent number: 7878694
    Abstract: A vehicular lamp has a lamp unit disposed within a lamp housing, a right-left actuator capable of tilting the lamp unit in a right-left direction, the right-left actuator having a rotational shaft connected to the lamp unit, and an up-down actuator capable of tilting the lamp unit in an up-down direction, the up-down actuator having a retractable shaft connected to a support member that supports the lamp unit. The right-left actuator and the up-down actuator are provided within a single actuator housing. An axial direction of the rotational shaft and an axial direction of the retractable shaft are positioned within an identical plane.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: February 1, 2011
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Keiichi Tajima, Tsutomu Takiguchi, Naoki Takii
  • Patent number: 7775696
    Abstract: A reflector reflects a light from a light source. A projector lens projects a reflected light from the reflector ahead of a vehicle. A shade is used to switch the reflected light into a plurality of beams in a plurality of light distribution patterns. A spring member and a drive unit switch a position of the shade between an obliquely upward and backward position and an obliquely downward and forward position to obtain the light distribution patterns.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: August 17, 2010
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Eiji Suzuki
  • Patent number: 7690825
    Abstract: A vehicle lamp includes a lamp unit, a bracket which supports the lamp unit such that the lamp unit is swivelable in right and left directions, a lamp body which supports the bracket such that the bracket is tiltable in the right and left directions and in up and down directions with respect to the lamp body, an actuator which is supported by the bracket and swivels the lamp unit, a rotating shaft member which is supported by the bracket, and a joint member which is coupled to the actuator. The lamp unit includes a light source, a reflector, a shade, a projection lens, a rotating shaft attaching portion to which the rotating shaft member is attached, and a joint attaching portion to which the joint member is attached.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: April 6, 2010
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Sigeru Kuwahara, Shouichirou Yokoi, Tsutomu Takiguchi
  • Patent number: 7682058
    Abstract: A reflector reflects a light from a light source. A projector lens projects a reflected light from the reflector ahead of a vehicle. A shade is used to switch the reflected light into a plurality of beams in a plurality of light distribution patterns. A spring member and a drive unit switch a position of the shade between an obliquely upward and backward position and an obliquely downward and forward position to obtain the light distribution patterns.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: March 23, 2010
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Eiji Suzuki
  • Patent number: 7618173
    Abstract: A vehicle headlamp includes a lamp 110 having shade switching means 140 for providing a desired light distribution pattern by blocking a portion of light emitted from a light source. Light distribution pattern switching controlling means controls the shade switching means 140 in response to receipt of an instruction of switching a light distribution pattern of the lamp. Leveling means 130 controls deflection of an optical axis of the lamp in a vertical direction. The light distribution pattern switching controlling means controls the shade switching means 140 such that a cut line is formed by a height substantially the same as that of a cut line of high beam when an instruction of switching to a light distribution pattern of “remote optically recognizing beam” is received and controls the leveling means 130 such that the cut line is formed by a height of a cut line requested for “middle beam”.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: November 17, 2009
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Atsushi Sugimoto, Kiyotaka Mochizuki, Naohisa Tatara
  • Patent number: 7370998
    Abstract: A vehicular headlamp including a lighting fixture unit that emits white light in upper beam irradiation and emits infrared light in lower beam irradiation. The lighting fixture unit includes: a light source part including a first semiconductor light-emitting element as a white light source and a second semiconductor light-emitting element as an infrared light source; an optical member for irradiating in forward direction the light from each semiconductor light-emitting element; and an optical axis adjusting unit for changing in a vertical plane the direction of optical axis related to the first and second semiconductor light-emitting elements.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: May 13, 2008
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Masaru Sasaki, Hiroyuki Ishida
  • Patent number: 7364331
    Abstract: A vehicle lamp is provided with a single lamp unit for irradiating light of a light source in a desired direction as irradiating light, and an irradiating light control apparatus constituted by integrally assembling a horizontal driving device for pivoting the lamp unit in a horizontal direction, a vertical driving device for pivoting the lamp unit in a vertical direction, and a switching drive portion of a light amount changing device for changing an irradiating light amount of the irradiating light to a single case. An irradiating direction of the irradiating light in the horizontal direction, an irradiating direction thereof in the vertical direction and an irradiating light amount thereof can pertinently be controlled by driving the respective devices.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: April 29, 2008
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Keiichi Tajima
  • Patent number: 7354183
    Abstract: A lightweight and compact headlamp adjuster is constructed primarily from plastic materials. The adjuster may include a VHAD that is non-recalibratable after the headlamp aim is factory set. The adjuster includes an input shaft that engages a gear located within a housing. When the input shaft is rotated, a ball stud moves linearly to adjust the headlamp to which it is connected. The adjuster is not subject to over-adjustment when it includes a clutching mechanism provided by the interaction of the ball stud with the gear.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: April 8, 2008
    Assignee: Burton Technologies, LLC
    Inventor: John E. Burton
  • Patent number: 7350944
    Abstract: In an automatic leveling apparatus, a motor inclines an optical axis of a headlamp in an up and down direction relative to a vehicle body, a vehicle height sensor detects a change in a height direction of an axle portion of a front wheel or a rear wheel of a vehicle, and an involatile memory records a control constant inherent to the vehicle. CPU determines whether the control constant is recorded to the involatile memory, calculates a pitch angle based on the control constant inherent to the vehicle and a detecting output of the vehicle height sensor, and controls to drive the motor by generating a control signal for canceling the pitch angle. CPU calculates the pitch angle on a condition that the control constant is recorded to the involatile memory, outputs the control signal and stops to output the control signal to the motor otherwise.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: April 1, 2008
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Atsushi Yamazaki
  • Patent number: 7066632
    Abstract: A lightweight and compact headlamp adjuster is constructed primarily from plastic materials. The adjuster may include a VHAD that is non-recalibratable after the headlamp aim is factory set. The adjuster includes an input shaft that engages a gear located within a housing. When the input shaft is rotated, a ball stud moves linearly to adjust the headlamp to which it is connected. The adjuster is not subject to over-adjustment when it includes a clutching mechanism provided by the interaction of the ball stud with the gear.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: June 27, 2006
    Assignee: Burton Technologies, LLC
    Inventor: John E. Burton
  • Patent number: 7036964
    Abstract: A headlamp apparatus for a vehicle includes a left-right deflecting device for deflecting an optical axis of illumination of a projector lamp in a left-and-right direction in correspondence with a steering angle of a vehicle; a vertically deflecting device for deflecting the optical axis of illumination of the projector lamp 30 in a vertical direction; and a deflection controlling device for effecting the operation of setting the optical axis by the left-right deflecting device at a time when the optical axis of illumination is in a state of being oriented in a lower direction than the horizontal direction by the vertically deflecting device. The optical axis position of the projector lamp is oriented in a lower direction than the horizontal direction by the vertically deflecting device until the optical axis position is set to a reference angular position by the left-right deflecting device.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 2, 2006
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Naoki Takii, Masahiro Kusagaya, Atsushi Sugimoto, Junji Baba
  • Patent number: 6981790
    Abstract: A shade is moved to a high-beam position by a driving force of a solenoid and held in that position. The shade is switched to a low-beam position by a spring force of a plate spring and held in that position. The solenoid is the pull-type solenoid. The shade is thin and therefore light in weight. As a result, low-cost and light-weight headlamp is obtained. Moreover, switching of the beams can be performed accurately.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: January 3, 2006
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Eiji Suzuki
  • Patent number: 6923562
    Abstract: A vertically adjustable headlight assembly having a headlight housing, a reflector positioned within the housing and an adjuster mechanism including a channel and an adjustment member. An end of the adjustment member is accessible outside of the housing and the other end is received in the channel. When advanced or retracted, the end of the adjustment member travels within the channel causing the reflector to pivot within the housing and vertically adjust.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: August 2, 2005
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Robert A. Leathley, Jeff Sanfrey, Edward M. Kalis, Stephen D. McCarthy, Gregory A. Stoi, James Fassett
  • Patent number: 6916111
    Abstract: A detachable sailboat anchor light and hoist structure comprises a body, a lamp mounted in an upper portion of the body so as to be visible at all points around the circumference of the body, a connector for connecting a halyard for the mast to the light such that the light is elevated to a position above the top of the mast when the light is oriented vertically and raised to the top of the mast, and a mechanism for maintaining vertical orientation of the light when the light is raised to the top of the mast. The light can be raised with the halyard to the top of the mast and can be lowered either by pulling an electrical cord interconnecting the light with the electrical system of the sailboat or by attaching a down haul to the light.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: July 12, 2005
    Inventor: Gale B. Laine
  • Patent number: 6910789
    Abstract: A vehicle headlamp including a reflector installed so as to be tiltable by an aiming mechanism installed in the lamp body. The aiming screw of the aiming mechanism has a rearward-extending portion that extends out of the lamp body, and a crown gear is attached to an area near the end of the rearward-extending portion so as to be spaced apart from a screw supporting wall of the lamp body that supports the middle portion of the aiming screw. An expanded-out wall that functions as a screwdriver guide for supporting a screwdriver that is used to rotate the crown gear is provided above the screw supporting wall. The end of the rearward-extending portion of the aiming screw is supported by a bracket that is installed near the screw supporting wall.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: June 28, 2005
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Hideki Tanaka, Masayoshi Kuroda
  • Patent number: 6793359
    Abstract: A transmission member is swingably connected respectively to a reflector and a nut member, about an axis substantially orthogonal to a tilting direction of the reflector and to an advancing and backward direction of the nut member. As a result, the transmission member, which forms a link of a link mechanism, converts the linear motion of the nut member into rotation motion and transmits the rotation motion to the reflector, and also adjusts a misalignment between the linear motion of the nut member and the rotation motion of the reflector. Accordingly, optical axis adjustment is carried out smoothly.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: September 21, 2004
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Miyoshi Iwamoto
  • Patent number: 6773153
    Abstract: A lightweight and compact headlamp adjuster is constructed primarily from plastic materials. The adjuster may include a VHAD that is non-recalibratable after the headlamp aim is factory set. The adjuster includes an input shaft that engages a gear located within a housing. When the input shaft is rotated, a ball stud moves linearly to adjust the headlamp to which it is connected. The adjuster is not subject to over-adjustment when it includes a clutching mechanism provided by the interaction of the ball stud with the gear.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: August 10, 2004
    Assignee: Burton Technologies, LLC
    Inventor: John E. Burton
  • Publication number: 20040151003
    Abstract: A portable anchor light comprises a body, a lamp mounted in an upper portion of the body so as to be visible at all points around the circumference of the body, a connector for connecting a halyard for the mast to the light such that the light is elevated to a position above the top of the mast when the light is oriented vertically and raised to the top of the mast, and a mechanism for maintaining vertical orientation of the light when the light is raised to the top of the mast. The light can be raised with the halyard to the top of the mast and can be lowered either by pulling an electrical cord interconnecting the light with the electrical system of the sailboat or by attaching a down haul to the light.
    Type: Application
    Filed: February 4, 2003
    Publication date: August 5, 2004
    Inventor: Gale B. Laine
  • Patent number: 6709140
    Abstract: A vehicle headlamp unit includes a discharge lamp, a socket to which the discharge lamp is fitted, a base carrying the socket and being compatible with a base of a halogen bulb provided with a high beam filament and a low beam filament, and a moving mechanism, in response to a high beam mode or a low beam mode, for moving the socket in parallel along a direction perpendicular to a light axis of the vehicle headlamp unit without inclining a light axis of the discharge lamp.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: March 23, 2004
    Assignee: Asahi Rise Co., Ltd.
    Inventor: Takahiro Ui
  • Patent number: 6572248
    Abstract: In a vehicle headlight optical axis adjusting apparatus, inter-vehicle distance in each of divided zones is detected by a laser radar device. Desired optical axis raising angles for a vehicle headlight are calculated based on these inter-vehicle distances of the divided zones. The optical axis of the headlight is adjusted to the most downward pointing angle selected from among these angles, so that a driver of a preceding vehicle is not blinded.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: June 3, 2003
    Assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroaki Okuchi, Kunio Ohashi, Yuji Yamada, Yoshiyuki Miki
  • Publication number: 20030095411
    Abstract: A pneumatically actuated telescoping mast assembly has a mast axis and comprises a plurality of telescopically interengaged mast tubes having axially opposite ends and being axially slidable relative to one another along the mast axis between retracted and extended positions. Axially adjacent mast tubes include a stop collar held on one of the ends of each tube by a snap ring. The radially inner mast tube, of two adjacent mast tubes, includes a double wrap snap ring thereon for engaging the stop collar on the radially outer mast tube to limit relative axial displacement therebetween. The radially inner mast tube further includes a guide collar with a gasket slidably engaging the inner side of the radially outer mast tube. The mast assembly also includes an internal support collar for displacing and supporting the internal wiring used to supply power to the top of the mast assembly.
    Type: Application
    Filed: October 3, 2002
    Publication date: May 22, 2003
    Applicant: The Will-Burt Company
    Inventor: Paul B. Blackwelder
  • Patent number: 6558030
    Abstract: A motor vehicle headlight has a reflector with two focal regions, a light source in one of these focal regions producing a pool of reflected light in the other focal region, and a lens which converts the pool of light into a beam projected on the road. The headlight includes means for displacing the light source with respect to the reflector.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: May 6, 2003
    Assignee: Valeo Vision
    Inventors: Eric Blusseau, Alexis Dubrovin, Benny Grigorescu, Laurent Jeannot
  • Patent number: 6543916
    Abstract: A vehicular headlamp with a movable reflector in which suitable aiming is possible using an aiming screw made from synthetic resin. The headlamp includes a synthetic resin lamp body and synthetic resin front lens that define a lamp compartment is which a reflector carrying a light source is housed. An aiming mechanism is disposed between the lamp body and the reflector and that supports the reflector such that it may be tilted relative to the lamp body. The aiming mechanism includes an aiming fulcrum that forms a tilt fulcrum for the reflector, a synthetic resin screw that extends forward and is rotatably supported in the screw insertion hole of the lamp body, and a synthetic resin nut member attached to a bracket formed on the reflector that meshes with the screw and is moved forward or backward in connection with the rotation of the screw. A nut slide guide carrying the nut member and supporting it so that it can slide forward and backward is integrally formed with the lamp body.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 8, 2003
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Katsutada Shirai
  • Publication number: 20030043591
    Abstract: A lightweight and compact headlamp adjuster is constructed primarily from plastic materials. The adjuster may include a VHAD that is non-recalibratable after the headlamp aim is factory set. The adjuster includes an input shaft that engages a gear located within a housing. When the input shaft is rotated, a ball stud moves linearly to adjust the headlamp to which it is connected. The adjuster is not subject to over-adjustment when it includes a clutching mechanism provided by the interaction of the ball stud with the gear.
    Type: Application
    Filed: August 28, 2001
    Publication date: March 6, 2003
    Inventor: John E. Burton
  • Publication number: 20030039124
    Abstract: A headlamp device for a vehicle includes a first light distribution controlling portion moving light irradiated forward from a light source in a lateral direction of the vehicle, and a second light distribution controlling portion moving the light irradiated forward from the light source in a vertical direction of the vehicle. A light distribution is controlled in response to a signal sent from the first light distribution controlling portion to the second light distribution controlling portion.
    Type: Application
    Filed: August 20, 2002
    Publication date: February 27, 2003
    Inventors: Yuki Tawa, Masaaki Ishikawa, Toshihisa Hayami, Atsushi Sugimoto, Hideki Uchida
  • Patent number: 6450674
    Abstract: A headlamp adjuster which includes an adjuster output shaft which is engageable with a reflector of a headlamp assembly. The adjuster output shaft extends from a housing, and the headlamp adjuster is configured such that in an overload condition, the adjuster output shaft is prevented from translating substantially axially, thereby reducing the risk of damage resulting from over-travel of the adjustor output shaft.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: September 17, 2002
    Assignee: Elco Textron Inc.
    Inventor: Ronald S. Denley
  • Publication number: 20020039294
    Abstract: In a vehicle headlight optical axis adjusting apparatus, inter-vehicle distance in each of divided zones is detected by a laser radar device. Desired optical axis raising angles for a vehicle headlight are calculated based on these inter-vehicle distances of the divided zones. The optical axis of the headlight is adjusted to the most downward pointing angle selected from among these angles, so that the preceding vehicle is not blinded by dazzling.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 4, 2002
    Inventors: Hiroaki Okuchi, Kunio Ohashi, Yuji Yamada, Yoshiyuki Miki
  • Patent number: 6315438
    Abstract: A vehicle headlamp of a movable reflector type comprising a lamp body, a reflector having a lamp, and an aiming mechanism disposed between the lamp body and the reflector and structured so as to support the reflector and adjust the angle of the reflector with respect to the lamp body when aiming screws mounted in screw insertion holes of the lamp body are turned; and a portion of each of the aiming screws which is installed in and supported by the screw insertion hole is made of plastic, and annular elastic waterproofing ribs are formed on the plastic portion of the aiming screw so as to be brought into a sliding contact with the inner surface of the screw insertion hole, thus securing a waterproofing capability for the vehicle headlamp.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: November 13, 2001
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Katutada Shirai, Takashi Matsunaga
  • Publication number: 20010036080
    Abstract: A vehicular headlamp with a movable reflector in which suitable aiming is possible using an aiming screw made from synthetic resin. The headlamp includes a synthetic resin lamp body and synthetic resin front lens that define a lamp compartment is which a reflector carrying a light source is housed. An aiming mechanism is disposed between the lamp body and the reflector and that supports the reflector such that it may be tilted relative to the lamp body. The aiming mechanism includes an aiming fulcrum that forms a tilt fulcrum for the reflector, a synthetic resin screw that extends forward and is rotatably supported in the screw insertion hole of the lamp body, and a synthetic resin nut member attached to a bracket formed on the reflector that meshes with the screw and is moved forward or backward in connection with the rotation of the screw. A nut slide guide carrying the nut member and supporting it so that it can slide forward and backward is integrally formed with the lamp body.
    Type: Application
    Filed: March 14, 2001
    Publication date: November 1, 2001
    Inventor: Katsutada Shirai
  • Publication number: 20010033494
    Abstract: A motorized headlamp adjuster which is operably connectable to a control circuit and which is engageable with a headlamp assembly. Specifically, the headlamp adjuster includes an adjuster output shaft which is engageable with a reflector of a headlamp assembly. The headlamp adjuster includes a housing, and the adjuster output shaft extends from the housing. The adjuster output shaft preferably has a sealing member thereon which seals with the housing. Preferably, an external surface of the housing also has a sealing member thereon for engaging and sealing with the housing of the headlamp assembly when the headlamp adjuster is installed. As such, the headlamp adjuster is sealed, and seals with a headlamp housing when installed. Preferably, the headlamp adjuster does not include several complex components and is relatively easy to assemble.
    Type: Application
    Filed: February 14, 2001
    Publication date: October 25, 2001
    Inventor: Ronald Denley
  • Patent number: 6270242
    Abstract: A vehicle lamp has a plastic lamp body (10) with a sealing leg (16) that extends from the back of the lamp body and is pressure-welded and held on a vehicle body panel (18), via an elastic sealing material (20). The elastic sealing material is formed by injection-molding of a thermoplastic foamable elastomer where the lamp body (10) is inserted into a mold (40A) and the sealing leg (16) is projected into a sealing-material molding cavity (C1). The sealing material is molded over the whole area of the sealing leg and has a transverse cross section that is U-shaped.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: August 7, 2001
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Michihiko Suzuki, Fumihiko Sugiyama, Kazuhiro Yamazaki
  • Patent number: 6260993
    Abstract: A vehicle lamp includes: a reflector having a rear surface and an aiming screw coupling portion; a lamp body having an inner surface, for containing the reflector tiltably; an aiming screw extending in a substantially longitudinal direction coupled to the aiming screw coupling portion of the reflector and the lamp body; a first projected portion formed near the aiming screw coupling portion on the rear surface of the reflector; and a second projected portion formed on the inner surface of the lamp body in a place behind the first projected portion. When the reflector is tilted up to a predetermined angle position, the first and second projected portions are brought into contact with each other within a plane substantially perpendicular to the axial direction of the aiming screw.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: July 17, 2001
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Makoto Ito
  • Patent number: 6238071
    Abstract: A motor vehicle headlight has a single light source and a single reflector which receives the light from the source, and which is tripod mounted on three bearing points defining the three apices of a triangle. The headlight has controlled displacement means for selectively displacing at least one of these bearing points in straight line movement. The controlled displacement means comprise a single beam switching device for displacing one of the three bearing points into one of only two discrete positions, namely a first position corresponding to a dipped beam and a second position, higher than the first position, corresponding to a main beam.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: May 29, 2001
    Assignee: Valeo Vision
    Inventor: Hector Fratty
  • Patent number: 6231222
    Abstract: A headlight for a vehicle has a holder, at least one reflector displaceably supported on the holder, an adjusting device for displacing the reflector and including an adjusting screw having a thread and a displaceably guided transmission element which is articulately connected with the reflector and with the adjusting screw so that during turning of the adjusting screw the transmission element is displaced in a longitudinal direction to displace reflector. The transmission element disengages from the thread of the adjusting screw in the longitudinal direction after the transmission element has reached a predetermined maximum longitudinal displacement, but after a smaller displacement it abutts against at least one abutment, so that during a further movement of the transmission element until the transmission element disengages from the thread of the adjusting screw, a return force is produced which loads the transmission element in an opposite longitudinal displacement direction.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: May 15, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Hans Daumueller, Rolf Klaiber, Olaf Rottstaedt, Horst Oschmann, Peter Jung
  • Patent number: 6220735
    Abstract: A head lamp for vehicle use is provided, which includes a intermediate tilting member tiltably supported by a lamp body at three points. One point acts as a tilting fulcrum, while the other two points are supported by an aiming adjusting member of an aiming adjusting mechanism, for changing positions of the intermediate tilting member with respect to the lamp body. The head lamp also includes a reflector which is tiltably supported by the intermediate tilting member at three support points, wherein two points are formed into tilting fulcrums, and the other point is supported via a leveling actuator of a leveling adjusting mechanism, for changing a position of the reflector with respect to the intermediate tilting member by an automatic operation or a remote operation.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: April 24, 2001
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Masao Matubara
  • Patent number: 6176605
    Abstract: The headlight unit has at least one low beam headlight and at least one high beam headlight. The headlight unit is constructed so that it fulfills the different sets of legal regulations for the high beam in both the U.S.A. and Europe. According to the regulations in the U.S.A. the high beam produced by the high beam headlight must have a maximum light intensity in the center of the high beam and at least one required light intensity on the opposing traffic side. The at least one required light intensity on the same traffic side is provided by the low beam propagated from the at least one low beam headlight. This low beam has an asymmetric light-dark boundary that is higher on the same traffic side than on the side of the opposing traffic. According to the European regulations a comparatively higher maximum light intensity is permitted in the center of the high beam and a comparatively lower light intensity is required in the lateral regions.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 23, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Esref Altunay, Friedemann Schlienz
  • Patent number: 6089737
    Abstract: A headlamp for an automobile comprising: a light source unit having a reflector and a light source mounted therein; a housing disposed rear the light source unit and secured to a vehicle body; an aiming mechanism interposed between the light source unit and the housing, for tiltably cantilevering the light source unit; a bracket secured to a rear surface of the light source unit, for connecting the aiming mechanism; and a rearwardly extending projection provided on the rear surface of the light source unit, wherein the rearwardly extending projection abuts against the bracket to prevent the deformation of the bracket due to the self-weight of the light source unit.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: July 18, 2000
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Takaya Ito
  • Patent number: 5957563
    Abstract: A headlamp mounting system for an automobile includes respective headlamp housings for holding monofilament headlamps. Also, respective bases are attached to the automobile and each base is pivotably engaged with a respective one of the headlamp housings. An activating shaft extends between the headlamp housings and is connected to each, and an activating rod is connected to a radially protruding ear of the activating shaft. The activating rod is coupled to an operating knob in the passenger compartment, and the knob can be pushed and pulled as desired by an occupant to cause the activating rod to reciprocate and, thus, to rotate the activating shaft and hence pivot the headlamp housings. Thereby, the elevation angle of the headlamp beams is selectively established, with a high angle establishing a high beam orientation and a low angle establishing a low beam orientation.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: September 28, 1999
    Assignee: Chrysler Corporation
    Inventor: Thomas S. Moore