| Patent Number |
Title Of Patent |
Date Issued |
| D572402 |
Light |
July 1, 2008 |
|
| D546482 |
Light |
July 10, 2007 |
|
| D413102 |
Connector housing |
August 24, 1999 |
|
| D407068 |
Bulb socket |
March 23, 1999 |
|
| D402961 |
Bulb socket |
December 22, 1998 |
|
| D402960 |
Bulb socket |
December 22, 1998 |
|
| D402959 |
Bulb socket |
December 22, 1998 |
|
| D368020 |
Self-locking nut |
March 19, 1996 |
|
| D368019 |
Adjusting screw |
March 19, 1996 |
|
| D360616 |
Electric socket for motorcar |
July 25, 1995 |
|
| D343016 |
Vehicular warning lamp |
January 4, 1994 |
|
| D324373 |
Automobile light bulb socket |
March 3, 1992 |
|
| D323146 |
Automobile light bulb socket |
January 14, 1992 |
|
| D323145 |
Automobile light bulb socket |
January 14, 1992 |
|
| D317590 |
Automobile bulb socket |
June 18, 1991 |
|
| 7472049 |
Design method and design system for vehicular lamp, program to execute designing of vehicular la |
December 30, 2008 |
| Disclosed is to provide a design method and design system for a vehicular lamp, a program to execute designing of vehicular lamp and a record medium recording the program, which are capable of improving an efficiency of designing a lamp satisfying design conditions including performa |
| 7461953 |
Vehicle headlamp |
December 9, 2008 |
| A fog lamp is provided with a light source bulb having a filament as a light source for emitting light, and a secondary light source formed by reflection and collection of the light from the filament; and a reflector having a reflection surface that irradiates the light from the light |
| 7456590 |
Vehicular lamp |
November 25, 2008 |
| A vehicular lamp used in an automobile includes: semiconductor light emitting elements for emitting light; a time measurement unit for measuring time in which the semiconductor light emitting elements continues to emit light; and a current supplying unit for supplying a supply curren |
| 7452154 |
Universal joint component and automotive lamp unit |
November 18, 2008 |
| A universal joint component is used for connecting two members, such as a reflector and a lamp body. The universal joint component includes a shaft, an installation section formed on one end of the shaft, and a spherical head formed on the other end of the shaft. The spherical head i |
| 7448554 |
Cleaning device for a vehicular lamp |
November 11, 2008 |
| A cleaning device for a vehicular lamp including a piston 3, which has a spray nozzle 5 and a nozzle cover 7 covering the spray nozzle, and a cylinder 2, which drives the piston into and out of an opening 91 formed in a vehicle body 9. The nozzle cover has a cylindrical shaft receiving |
| 7445366 |
Vehicle lamp with auxiliary lens |
November 4, 2008 |
| A lamp for a vehicle is provided with a projection lens, a light source, a reflector having a reflecting surface, which reflects a light from the light source toward the projection lens; a body of a vessel shape; a cover forming a lamp chamber together with the body; and an auxiliary |
| 7443100 |
ARC tube discharge lamp with compression strain layer |
October 28, 2008 |
| In a mercury-free arc tube, electrodes are configured by electrode rods heat-treated at 1,200 to 2,200.degree. C. in a vacuum atmosphere, and which have a thickness of 0.3 mm or more. The size (radius R) of a residual compression strain layer formed around the electrode rod is set to |
| 7443050 |
Power device for multiple light sources with switching and charge pump circuit |
October 28, 2008 |
| To control individually a plurality of loads to be turned on by combining a switching regulator with a charge pump circuit using some of the components of the switching regulator. An LED is controlled to be turned on by a switching regulator having an NMOS transistor connected to a t |
| 7441933 |
Vehicular lamp |
October 28, 2008 |
| A vehicular lamp 10 including an LED module 60 that is a light source and a power supply socket 70 for connecting the LED module to a power supply. The LED module is made of an LED substrate 61, an LED 62 mounted on the LED substrate, a pair of positive and negative current-conducting pa |
| 7439688 |
Discharge lamp lighting circuit with power control |
October 21, 2008 |
| A discharge lamp lighting circuit includes an emission acceleration controller for detecting a voltage for a discharge lamp and for supplying power exceeding a rated value when the discharge lamp is initially lighted, and thereafter gradually reducing the power to shift the discharge |
| 7439687 |
Discharge lamp lighting circuit |
October 21, 2008 |
| A discharge lamp lighting circuit 1 includes an electric power supply part and a control part. The control part generates a control signal (Sc) for controlling the magnitude of electric power based on a lamp voltage (VL) of a discharge lamp. The electric power supply part supplies the el |
| 7438620 |
Arc tube of discharge lamp having electrode assemblies receiving vacuum heat treatment and metho |
October 21, 2008 |
| In an arc tube for discharge lamp, an electrode assembly is formed by integrally joining an electrode rod, a molybdenum foil, and a molybdenum lead wire. The electrode assembly is sealed into pinch seal portions located at both ends of a glass tube. The electrode assembly, before bei |
| 7438455 |
Vehicle lamp |
October 21, 2008 |
| A reflecting member of a vehicle lamp is provided with a top coat layer formed on a silver deposited coat formed on a surface of a synthetic resin base. The top coat layer is made of a transparent acrylic resin which is synthesized with a monomer whose glass transition temperature is |
| 7429918 |
Vehicle lighting system |
September 30, 2008 |
| A vehicle lighting system for illuminating ahead of a vehicle is provided with a plurality of light sources each adapted to illuminate a different illumination area to thereby form a predetermined light distribution pattern as a whole and a control unit for determining a traffic scene in |
| 7425777 |
Lighting circuit |
September 16, 2008 |
| A lighting circuit includes a DC/DC converting circuit for boosting an input DC voltage so as to produce boosted DC power, a detecting circuit for producing a detection signal in response to the output voltage of the DC/DC converting circuit, a DC/AC converting circuit for producing AC |
| 7419290 |
Vehicle headlamp |
September 2, 2008 |
| A vehicle headlamp including a projector-type lamp unit and a reflection-type lamp unit. The projector-type lamp unit includes a first light source, a first reflector, and a projection lens disposed in a forward direction of the first light source. The reflection-type lamp unit inclu |
| 7419289 |
Vehicular lamp |
September 2, 2008 |
| A lamp unit includes a semiconductor light-emitting element portion, a reflector that radiates light from a light source forward of the lamp, and a driving portion that moves relative positions of the semiconductor light-emitting element portion and the reflector. The semiconductor l |
| 7417381 |
Discharge lamp lighting circuit |
August 26, 2008 |
| A DC/AC converter 3 performs AC conversion and a boosting function upon the reception of a DC voltage. A control unit 6 controls the DC/AC converter 3 to perform the lighting control of a discharge lamp. The DC/AC converter includes an AC conversion transformer 7, switching devices 5 |
| 7416323 |
Vehicle headlamp |
August 26, 2008 |
| A distance from a center position of the light source to a rear focal point of a projection lens is smaller than a focal length of the projection lens. The light source is constituted by a line segment light source extended in a vehicle width direction. An opening portion is formed a |
| 7416322 |
Vehicle lighting device |
August 26, 2008 |
| A vehicle light emitting device including a light emitting element, a primary reflector, and a secondary reflector. A reflecting surface of the primary reflector has a shape of a substantially dome-shaped body of revolution formed by rotating about the optical axis Ax an ellipse E wh |
| 7414524 |
Lighting control circuit for vehicle lighting equipment |
August 19, 2008 |
| A higher voltage out of a battery voltage applied to an ignition voltage terminal or a control voltage applied to a control voltage terminal is supplied to a switching regulator via a diode. Then, a supply of current to an LED in the switching regulator is controlled in compliance with t |
| 7410279 |
Vehicle lamp |
August 12, 2008 |
| A vehicle lamp has a light source and a lens that is arranged on a front side of the light source. The lens deflects and irradiates light from the light source toward a front side of the vehicle lamp. A front side surface of the lens includes a first freely formed curve surface, and an |
| 7410267 |
Method for manufacturing a vehicular lamp and a vehicular lamp |
August 12, 2008 |
| A method for manufacturing a vehicular lamp including a wire installation process that installs a wire (hearing wire) 6 in a flat resin plate 7 by heat; a shape-forming process that forms the resin plate 7 into a predetermined curved shape; a trimming process that trims the resin plate |
| 7407310 |
Vehicular headlamp |
August 5, 2008 |
| A vehicular headlamp 1 including a projection lens 16 installed on the optical axis Ax extending in the longitudinal direction of the vehicle a light source 12a provided behind the rear side focal point F of the projection lens 16, and a reflector 14 that reflects direct light from t |
| 7404657 |
Vehicle headlamp |
July 29, 2008 |
| A light source is movable between a reference position located on an optical axis on the rear side of a rear side focal point of a projection lens and a forward shift position located on the forward side of the reference position. At a predetermined position of the reflecting surface |
| 7403107 |
Lighting control circuit for vehicle lighting equipment |
July 22, 2008 |
| A control unit for generating control signals in response to a communication signal fed from a vehicle, and a plurality of supply units for controlling a supply F of current to respective LEDs in compliance with the control signals generated by the control unit are provided. The cont |
| 7401958 |
Vehicle headlamp |
July 22, 2008 |
| A projector-type vehicle headlamp includes a light source which is a line light source extending in a width direction of a vehicle, a reflector, a first auxiliary reflector disposed below the reflector, and a second auxiliary reflector disposed on a front side of the first auxiliary |
| 7397197 |
Discharge lamp lighting circuit |
July 8, 2008 |
| A discharge lamp lighting circuit includes a DC/AC converter, a starting circuit, a control unit, a plurality of switching elements driven by the control unit and a series LC resonance circuit. At the time of lighting the discharge lamp, the driving frequency of the switching elements is |
| 7394108 |
Light-emitting device and vehicle lamp |
July 1, 2008 |
| A light-emitting device in which a light-emitting element, such as an LED, and an electrostatic protection element for protecting the light-emitting element from electrostatic breakdown are connected in parallel. The light-emitting device is configured such that a connection wire member |
| 7393490 |
Molding method for vehicular lamp part and molding apparatus for vehicular lamp part |
July 1, 2008 |
| A molding method and apparatus includes movable die 30 and fixed die 20 which form cavity 50, and extrusion plate 40 movable in the die closing/opening direction. A die surface 32b corresponding to the undercut portion is formed by separate push-up block 32, which is fixed to push-up |
| 7393126 |
Vehicle headlamp |
July 1, 2008 |
| A headlamp for vehicle use is provided with: a light source bulb having a light source from which light is emergent; a reflector for reflecting light emergent from the light source; a sub-reflector for reflecting light, which has been reflected on the reflector, to the front side; and |
| 7391046 |
Light source module and vehicle front lamp |
June 24, 2008 |
| A light source module for generating light, including a semiconductor light-emitting element, nano-particles having a diameter smaller than half the wavelength of light generated by the light source module, a fluorescent substance for generating visible light in accordance with light |
| 7387417 |
Vehicular headlamp |
June 17, 2008 |
| Lamp piece units in a parabolic pillar type capable of forming a luminous intensity distribution pattern prolonged sideways are formed as side irradiating lamp piece units. Thereby, a portion of diffused and reflected light from reflectors of the respective side irradiating lamp piec |
| 7387416 |
Vehicular illumination lamp with primary and secondary light sources |
June 17, 2008 |
| An illumination lamp including a projection lens 12 and primary and secondary light source units 14, 16 are disposed rearwards of a projection lens 12 disposed on an optical axis Ax, which extends in a longitudinal direction of a lamp. The primary light source unit 14 includes a prim |
| 7387415 |
Vehicle headlamp having symmetrical actuator with front connector |
June 17, 2008 |
| A vehicular lamp has a lamp unit with a light source and controls light from the light source to obtain a predetermined light distribution, and an actuator that rotates the lamp unit using an output shaft to change a direction of illumination. A direction for drawing out an external cord |
