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Class Information
Number: 359/529
Name: Optical: systems and elements > Signal reflector > 3-corner retroreflective (i.e., cube corner, trihedral, or triple reflector type)
Description: Subject matter wherein the light is reflected from three reflecting surfaces and wherein after the three reflections, it moves in a direction opposite to and parallel to its direction before the three reflections.










Sub-classes under this class:

Class Number Class Name Patents
359/530 Unitary plate or sheet comprising plural reflecting elements 345


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8668341 Prismatic retroreflective article bearing a graphic and method of making same Mar. 11, 2014
8662683 Retro-reflective marker Mar. 4, 2014
8651674 Corner cube retroflector device, method, and apparatus Feb. 18, 2014
8591035 Display device Nov. 26, 2013
8585222 Method of coating a retroreflector to avoid reflecting visible light Nov. 19, 2013
8541095 Security film and process for preparation thereof Sep. 24, 2013
8517546 Multi-directional cube corner retroreflective article Aug. 27, 2013
8511839 Retroreflective article Aug. 20, 2013
8506095 Protective overlay bearing a graphic and retroreflective articles comprising the overlay Aug. 13, 2013
8456649 Retro-reflector for image-guided operation systems Jun. 4, 2013
8421711 Polarization coupling cube-corner retro-reflectors Apr. 16, 2013
8395843 TIR light valve Mar. 12, 2013
8375933 System and method for heat energy conservation via corner reflectors Feb. 19, 2013
8360586 Retroreflective film containing a polymeric face film and method of manufacture therefore Jan. 29, 2013
8322868 Durable fluorescent articles having multiple film layers Dec. 4, 2012
8317341 Cube-corner type self-reflection sheet having improved tensile strength Nov. 27, 2012
8267533 Retroreflective film containing a polymeric face film and method of manufacture therefore Sep. 18, 2012
8256907 Vehicle reflector and reflex pin Sep. 4, 2012
8235537 Plasmonic retroreflectors Aug. 7, 2012
8236407 Process and apparatus for fabricating precise microstructures and polymeric molds for making same Aug. 7, 2012
8226249 Metallized retroreflective sheeting with increased daytime brightness Jul. 24, 2012
8224189 Retro-directive target for free-space optical communication and method of producing the same Jul. 17, 2012
8218222 Controllable light modulator Jul. 10, 2012
8209134 Methods for modeling the structural health of a civil structure based on electronic distance measurements Jun. 26, 2012
8197074 Omnidirectionally reflective buoyant rope Jun. 12, 2012
8157391 Methods of forming retroflective structures having a helical geometry Apr. 17, 2012
8090229 Method and device for providing electronic circuitry on a backplate Jan. 3, 2012
8083359 Corner cube retroreflector mount Dec. 27, 2011
8049846 Reflection-type display device and method for producing the same Nov. 1, 2011
8050569 Device for optical remote monitoring and system comprising such a device Nov. 1, 2011
8034436 Fluorescent article having multiple layers Oct. 11, 2011
8033671 Retroreflective structures having a helical geometry Oct. 11, 2011
7964269 Colorless thermal mass transfer compositions and articles Jun. 21, 2011
7950812 Shutters for infra red communication at moderate bandwidths May. 31, 2011
7933476 Method and device for providing electronic circuitry on a backplate Apr. 26, 2011
7926959 Beam conditioning to reduce spatial coherence Apr. 19, 2011
7922344 Metallized retroreflective sheeting with increased daytime brightness Apr. 12, 2011
7920324 System and method for telescope guiding utilizing an artificial reference star Apr. 5, 2011
7895015 Method for measuring the structural health of a civil structure Feb. 22, 2011
7874686 Reflective marker and method for its manufacture Jan. 25, 2011
7856334 Method for calibrating a laser-based spherical coordinate measurement system by a mechanical harmonic oscillator Dec. 21, 2010
7842374 Retroreflective article comprising a copolyester ether composition layer and method of making same Nov. 30, 2010
RE41877 Multidirectional retroreflectors Oct. 26, 2010
7808697 TIR light valve Oct. 5, 2010
7790266 Reboundable optical structure Sep. 7, 2010
7744228 Method of making retroreflective sheeting and articles Jun. 29, 2010
7727617 Thermal mass transfer imaged retroreflective sheeting Jun. 1, 2010
7722197 Lamina comprising cube corner elements and retroreflective sheeting May. 25, 2010
7722196 Plastic injection of lenses with optical elements and/or retroreflecting prisms that are separated from each other May. 25, 2010
7717575 Light-reflecting triple, reflector, as well as method for recognizing an object May. 18, 2010

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