What’s new

August 2026

• patent · 27 Aug 2009 · added 2 months ago

  Co-functional multi-light source lumenaires and components thereof

• patent · 10 Sep 2009 · added 2 months ago

  Optical system for batwing distribution

• patent · 1 Mar 2007 · added 2 months ago

  Direct-lit backlight having light recycling cavity with concave transflector

• patent · 1 Mar 2007 · added 2 months ago

  Edge-lit backlight having light recycling cavity with concave transflector

• patent · 22 May 2008 · added 2 months ago

  Optical detector arrangement for document acceptor

• patent · 10 May 2007 · added 2 months ago

  Light emitting diode unit

• patent · 8 Dec 2005 · added 2 months ago

  Vehicle light for producing light whose form depends on orientations of plural refraction sides

• patent · 29 Dec 2005 · added 2 months ago

  Invention concerning a condensor lens

• patent · 15 Sep 2005 · added 2 months ago

  Low profile direct/indirect luminaires

• patent · 13 Jul 2021 · added 2 months ago

  Optic assemblies and applications thereof

• patent · 14 Aug 2014 · added 2 months ago

  Vehicular lamp

• patent · 27 Jan 2015 · added 2 months ago

  Fresnel lens

• patent · 20 Feb 2007 · added 2 months ago

  Luminaire device that restricts light within an angular envelope

• patent · 22 Feb 2007 · added 2 months ago

  Structure of direct type backlight module with high uniform emitting light

• patent · 7 Jul 1992 · added 2 months ago

  Operating light

  Given is an operating light, with one or several spotlights, each with a light source, that is shielded by a counter reflector in the direction of radiation. The stream of light is...

• patent · 7 Jan 1992 · added 2 months ago

  Illuminating apparatus

  An illuminating apparatus including a casing having an open side, a light reflective surface formed on the interior of the casing, a light diffusive transmission member on the casi...

• patent · 16 Mar 1993 · added 2 months ago

  Planar light-source device and illumination apparatus using the same

  A box-type planar light-source device has incorporated therein a linear light source and is provided with a reflecting surface and a multi-prism sheet. The reflecting surface has s...

• patent · 12 Apr 1988 · added 2 months ago

  Illumination device

  An illumination device is provided which comprises a light source, a first light-deflecting means for converting the rays emitted from the light source into parallel rays and a sec...

• patent · 27 Dec 1988 · added 2 months ago

  Indirect specular lamp

  The specular lamp or lighting fixture comprises a fluorescent tube as a light bulb which is arranged largely within a channel-shaped counter-reflector. Cross-lamellae for blanking...

• patent · 11 Dec 1984 · added 2 months ago

  Low brightness lens for circular fluorescent lamps

  A transparent lighting diffuser panel is provided for circular gas discharge lamps and having an inner surface, facing the lamp, comprising a generally cylindrical toroidal fresnel...

• patent · 5 Dec 2024 · added 2 months ago

  Hydrogen aircraft with cryo-compressed storage

• patent · 27 Mar 2012 · added 2 months ago

  Systems and methods for processing program content and information in a video broadcast

• patent · 31 Dec 2019 · added 2 months ago

  Mitigation of intermittent cylinder misfire on dual fuel engines

• patent · 29 Nov 2022 · added 2 months ago

  System and method for self-adjusting engine performance parameters during fuel quality variation

• patent · 3 Nov 2020 · added 2 months ago

  System and method for self-adjusting engine performance parameters during fuel quality variation

• patent · 27 Dec 2018 · added 2 months ago

  System and method for self-adjusting engine performance parameters during fuel quality variation

• patent · 26 Aug 2015 · added 2 months ago

  Device and method for achieving full throttle valve running of internal combustion engine through hydrogen mixing

• patent · 17 Jan 2017 · added 2 months ago

  Air-fuel ratio control in a multi-fuel internal combustion engine

• patent · 10 Aug 2017 · added 2 months ago

  System and method for self-adjusting engine performance parameters during fuel quality variation

• patent · 5 Dec 2017 · added 2 months ago

  One kind is based on the low NO of hydrogen-rich fuelXThe formula device and method of providing multiple forms of energy to complement each other of discharge