What’s new

August 2026

• patent · 24 Apr 2001 · added 2 months ago

  Projection lens and system

• patent · 9 Jan 2001 · added 2 months ago

  Optical component adjustment for mitigating tolerance sensitivities

• patent · 4 Aug 1992 · added 2 months ago

  Image sensor having light guides for communication with image plane

  Disclosed is an image sensor including a circuit board, an array of light emitting elements for emitting light to an image plane, an array of light receiving elements for receiving...

• patent · 4 Dec 1990 · added 2 months ago

  Electronic printer using a fiber optic bundle and a linear, one-dimensional light source

  An electronic printer, comprising a fiber optic bundle having the fiber ends organized in a linear array in a first face and in an area array in a second face, includes a linear ar...

• patent · 14 Sep 1999 · added 2 months ago

  Light-sensing array with wedge-like reflective optical concentrators

• patent · 23 Oct 1990 · added 2 months ago

  Concentrator arrangement

  PCT No. PCT/DE88/00688 Sec. 371 Date Jul. 11, 1989 Sec. 102(e) Date Jul. 11, 1989 PCT Filed Nov. 7, 1988 PCT Pub. No. WO89/05463 PCT Pub. Date Jun. 15, 1989.A concentrator arrangem...

• patent · 1 May 1990 · added 2 months ago

  Apparatus emitting an electromagnetic radiation, in particular infrared, comprising a plane source of rays and a reflector

  This invention relates to an apparatus emitting infrared radiation which comprises a plane source of infrared rays and a reflector. In order to avoid the problem due to captive ray...

• patent · 27 Mar 1990 · added 2 months ago

  Light valve projection system with non imaging optics for illumination

  Display system includes an illumination system which utilizes a light collector in the form of a non-imaging reflector having a rectangular output aperture, a modulating device in...

• patent · 1 Mar 1988 · added 2 months ago

  Imaging lens array and optical print head

  Apparatus is disclosed for locating an imaging lens array formed of a plurality of gradient index optical fibers on a print head having a linear array of light sources, such that t...

• patent · 21 Mar 1989 · added 2 months ago

  Device for changing directions of light rays

  When light rays (L 1 , L 2 ) from any arbitrary directions arrive at the surface of incidence (3) at one end of a main body (2) made of a transparent glass or plastic, they are suc...

• patent · 3 May 1988 · added 2 months ago

  Elliptical cylinder light collector for photosimulable phosphor imaging apparatus

  A light collector for collecting and detecting emitted light from a stimulable phosphor sheet includes a cylinder with an elliptical cross section having specularly reflective inte...

• patent · 29 Apr 1986 · added 2 months ago

  Scanner optics for containing scattered light

  An optical scanner (10) scans a color transparency (11) with a spot of light from a scanning beam. The light transmitted by the transparency, which is modulated according to the co...

• patent · 6 Oct 1987 · added 2 months ago

  Multi-directional non-imaging radiations concentrator and/or deconcentrator device

  The device comprises an extension of a radiation conductor of constant cross-section, having a radiations-confining interface of truncated shape, of which the directrices and gener...

• patent · 11 Feb 1986 · added 2 months ago

  Amplifier assembly for electromagnetic radiation, preferably in the actinic spectrum

  There is disclosed a novel light transmitting assembly comprised of a screen assembly having a plurality of generally conically-shaped repeater orifices wherein an optical fiber of...

• patent · 6 Nov 1984 · added 2 months ago

  Light collection apparatus for a scanner

  In apparatus for scanning a transparent original with a scanning beam relative an optical axis, a tapered optical bar is positioned adjacent the transparent original to collect a d...

• patent · 2 Nov 1982 · added 2 months ago

  Disc or slab laser apparatus employing compound parabolic concentrator

  An improved laser apparatus is provided wherein a laser and a pump source comprising an array of GaAs or GaAlAs light emitting laser diodes or of excimer fluorescors or lasers whic...

• patent · 10 May 1983 · added 2 months ago

  Non-imaging optical energy transfer system

  A non-imaging optical energy transfer system includes a tapered light pipe and associated field lens as its central energy transfer mechanism. The light pipe/lens combination is lo...

• patent · 13 Nov 1984 · added 2 months ago

  Energy transmission with respect to convex sources and receivers

  Devices for transmission of radiant energy from a convex source to a convex receiver wherein a concave wall reflects rays of selected angularity of source onto the receiver at a se...

• patent · 10 Apr 1984 · added 2 months ago

  Vessel navigation lights

  Optical elements for vessel navigation lights, providing improved and inexpensive means for achieving uniform, luminous intensity over a sharply bounded horizontal arc of visibilit...

• patent · 9 May 1978 · added 2 months ago

  Solar energy concentrator

  A solar energy concentrator having an array of horns each having converging reflecting surfaces which provide a multiple reflective path from a relatively wide entrance aperture ex...

• patent · 18 May 1976 · added 2 months ago

  Light collectors in cylindrical geometry

  A device is provided for collecting electromagnetic energy developed by an energy source of finite dimension and of finite distance from the collection device. It includes an energ...

• patent · 2 Dec 1975 · added 2 months ago

  Radiant energy collection

  Disclosed are non-imaging systems and devices for collection and concentration of electromagnetic energy and particularly solar energy including one or more longitudinally-extendin...

• patent · 23 Dec 1980 · added 2 months ago

  Energy transmission

  Disclosed are radiant energy transmitting devices operative selectively in concentrative and emissive modes, having transmitting elements including radiant energy transmitting and...

• patent · 18 Jan 1977 · added 2 months ago

  Radiant energy collection

  Disclosed are non-imaging systems and devices for collection and concentration of electromagnetic energy and particularly solar energy including one or more longitudinally-extendin...

• patent · 3 Jan 2012 · added 2 months ago

  Back-light assembly

• patent · 6 May 2014 · added 2 months ago

  Light assembly for flashlights

• patent · 16 Jul 2009 · added 2 months ago

  Lighting device

• patent · 16 Nov 2010 · added 2 months ago

  LED light engine

• patent · 31 May 2011 · added 2 months ago

  Auxiliary lighting systems

• patent · 30 Aug 2011 · added 2 months ago

  Light assembly for flashlights