What's new — Stan's Legacy

An illumination device for enhancing the structural and aesthetic appearance of associated articles or substrates and to provide operative coaction with conductive current paths ma...

patent · 23 Jun 2005 · added 1 month ago

Combined light source for projection display

patent · 27 Mar 2008 · added 1 month ago

Led light unit

patent · 6 Aug 2009 · added 1 month ago

Pattern generator for a light fixture

patent · 11 Aug 2005 · added 1 month ago

Illumination system

patent · 7 Feb 2008 · added 1 month ago

LED-Based Illumination System

patent · 28 Dec 1993 · added 1 month ago

Illumination cover for fluorescent lamp

A fluorescent lamp cover molded as a unitary hollow structure made of light-transparent synthetic acrylic resin having an opening for receiving the fluorescent lamp in the interior...

patent · 19 Oct 1993 · added 1 month ago

Colored light source providing intensification of initial source illumination

A light concentrator, preferably for use with a color optical scanning device includes a reflector (34) with parabolic reflecting walls (36). Green LEDs (22), red LEDs (24), and bl...

patent · 21 May 1991 · added 1 month ago

Illuminated jewelry

The present invention discloses illuminated jewelry which is adapted for use as an earring, lapel pin broach, tie clip, cuff link, etc. A light source, such as an LED, is molded wi...

patent · 19 Mar 1991 · added 1 month ago

Nonimaging light source

The principles of non-imaging optics, rather than imaging optics, are used to provide a high power LED illumination lamp that has a specified limited viewing angle. A compound para...

patent · 11 Feb 1992 · added 1 month ago

Light-emitting diode with diagonal faces

A transparent light-emitting diode has front and back parallel faces and a plurality of side faces perpendicular to the back face. Diagonal faces interconnect each side face with t...

patent · 18 Aug 1992 · added 1 month ago

Light diffusion type light emitting diode

An improved light emitting diode housing member comprises a transparent housing that can extend over the light emitting surface of the LED and can position a plurality of granular...

patent · 28 Jan 1975 · added 1 month ago

Light emitting diode assembly

A light emitting diode assembly which includes a light reflector formed at one end of, and as an integral part of a first electrical supply lead; a light emitting diode mounted wit...

patent · 1 May 1979 · added 1 month ago

Molded LED indicator

An LED device of the discrete type having a rectangular light emitting area suited for being arrayed with similar devices in contiguous relationship without optical cross-talk ther...

patent · 1 Apr 1975 · added 1 month ago

Multi-color semiconductor lamp

A multi-color semiconductor lamp comprising a plurality of light emitting diodes disposed close to one another and respectively emitting the light of different colors and a light s...

patent · 14 Feb 2008 · added 1 month ago

Portable flammable gas generating device

patent · 29 Mar 2018 · added 1 month ago

Process for producing a hydrogen-carrying steel component for use in motor vehicles, hydrogen-carrying steel component and motor vehicle with a hydrogen-carrying steel component

patent · 21 Dec 1971 · added 1 month ago

What’s new

August 2026

Diffuse illumination systems and methods

Side reflector for illumination using light emitting diode

Illumination system with non-radially symmetrical aperture

Light recycling illumination systems having restricted angular output

Separate optical device for directing light from an LED

Selective epitaxial formation of semiconductor films

Backlight unit for dynamic image and display employing the same

Methods and systems for illuminating household products

Methods of forming silicide films in semiconductor devices

LED for interfacing and connecting to conductive substrates