OPTICAL ELEMENTS

Brand Owner (click to sort) Address Description
DDS PHYSICAL OPTICS CORPORATION 1845 W. 205th Street Torrance CA 90501 Optical Elements, Namely, Holographic Digital Display Rear Projection Screens in Acrylic, Polyester or Polycarbonate Substrate Material, for Shaping, Directing and Transmitting Light in a Variety of Applications;
DTF PHYSICAL OPTICS CORPORATION 1845 W. 205th Street Torrance CA 90501 Optical Elements, Namely, Surface-Relief Holograms with Beam Bending Fresnel/Prism Structures in Polycarbonate Substrate, for Shaping, Directing and Transmitting Light in a Variety of Applications;
LIGHT SHAPING DIFFUSERS Luminit 1850 W 205th St Torrance CA 90501 optical elements, namely, films for changing the direction of a light beam for use in electronic displays, lighting, biomedical devices and industrial machines having vision capability;DIFFUSERS;
LIGHT SHAPING DIFFUSERS Luminit 1850 W 205th St Torrance CA 90501 optical elements, namely, films for changing the direction of a light beam for use in electronic displays, lighting, biomedical devices and industrial machines having vision capability;DIFFUSERS;
LORS PHYSICAL OPTICS CORPORATION 1845 W. 205th Street Torrance CA 90501 optical Elements, Namely, Holographic Reflection Screens in Polyester Substrate Material, for Shaping, Directing and Transmitting Light in a Variety of Applications;
LSD Luminit 1850 W 205th St Torrance CA 90501 optical elements, namely, films for changing the direction of a light beam for use in electronic displays, lighting, biomedical devices and industrial machines having vision capability;LIGHT SHAPING DIFFUSER;Light diffusers; light reflectors;
MIDOPT Midwest Optical Systems, Inc. 322 Woodwork Ln. Palatine IL 60067 Optical elements, namely, optical filters, optical lenses, light diffusers, beamsplitters in the nature of light reflectors, scientific and technical apparatus in the nature of optical mirrors, and prisms; Enclosures, housings, and mounts specially adapted for the aforementioned types of optical elements; Filter kits comprised primarily of samples of optical filters and also including cleaning kits for optical elements;MIDWEST OPTICAL;
SAFIRE LEYBOLD AG BONNER STRASSE 498 KOLN 51 Germany optical elements; namely, eyeglasses made of plastic which contains a multilayered coating providing improved surface characteristics;The stippling shown in the drawing is for shading purposes only.;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A compact, optically fast catadioptric imager. In one embodiment, the catadioptric imager of this invention includes a first group of optical elements optically disposed to receive electromagnetic radiation from an object and having positive optical power, a second group of optical elements, optically disposed between the first group of optical elements and an image plane, having at least one optical surface and having positive optical power, a third group of optical elements, optically disposed between the object and the second group of optical elements, having at least one optical surface and having negative optical power, a fourth group of optical elements substantially centered along an optical axis of said second group of optical elements and having negative optical power, and a fifth group of optical elements having positive optical power.