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Multi-faceted holographic optical element and methods of making and using same ; Issued on: 06/19/1984 ; Inventor: Case ... Holographic optical combiners for head-up displays ; Issued on: 08/21/1990 ; Inventor: Keys, et al.
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www.patentstorm.us/patents/6340540.html
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4455061 Multi-faceted holographic optical element and methods of making and using same Case ... What we claim is: 1. A method for producing a holographic optical element, characterized by bringing light-blocking plates provided with windows in mosaic configuration into close contact with both sides of a...
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www.freepatentsonline.com/6340540.html
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An optical pick-up device uses a holographic optical element that includes a holographic optical element, formed by combining a birefringence medium and an isotropy medium, for adjusting an optical ro ... An optical pick-up device uses a holographic optical element that includes a holographic optical element,
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www.freepatentsonline.com/6992967.html
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Disclosed is the use of a Holographic Optical Element (HOE) in a visual prompter displaying script inconspicuously to a speaker. Teleprompters traditionally use a cathode ray tube image projected onto an inclined semi-transparent plate that partially reflects and transmits light. ... XEROX DISCLOSURE JOURNAL...
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www.priorartdatabase.com/IPCOM/000027808/
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08/499,673 filed Jul. 7, 1995 entitled "A PRISM FINGERPRINT SENSOR USING A HOLOGRAPHIC OPTICAL ELEMENT", the Applicant and Thomas M. Corboline describe a fingerprint sensor which includes a holographicphase grating optically coupled with and forming a right angle surface of a prism which diffracts light totally...
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www.patentgenius.com/patent/5892599.html
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A post-exposure treatment method of a silver halide emulsion layer in the manufacture of a hologram, a hologram manufacturing using the post-exposure treatment method, and a holographic optical element including the hologram are provided. ... 39. The holographic optical element of claim 38,
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www.patentgenius.com/patent/6811930.html
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4798426 Holographic optical element for instrument panel displays January, 1989 Malcolm et al. 350/3.7 ... The projection screen 2 is implemented as a holographic optical element sandwiched between two layers of fine Lexan, polymethyl methacrylate (PMMA), Plexiglas, or glass, or, conversely, embossed on a suitable plastic...
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freepatentsonline.com/5037166.html
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4455061 Multi-faceted holographic optical element and methods of making and using same June, 1984 Case 359/22 ... So far, hologram sensitive materials have been widely used for holograms for ornamental, forgery-preventing, optical element or other purposes.
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freepatentsonline.com/7132200.html
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A small-size lightweight optical head using a holographic optical element (HOE) for optical disk systems has been developed. This optical head consists of only four optical elements. The HOE has the three optical functions required for an optical head: splitting the reflected beam; ... © 1988 Optical Society of America...
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www.opticsinfobase.org/ao/abstract.cfm?uri=ao-27-4-668
www.opticsinfobase.org/ao/abstract.cfm?uri=ao-27-4-668
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