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Henry McKelvey, MIS
Henry MCKELVEY, Rosa M Underwood, Jimmie D Peterman, Emory L Young: System, method, and device for producing, transmitting and displaying images in holographic form of up to three dimensions. Verizon Patent and Licensing, March 17, 2011: US20110063700-A1

A system, method, and device for producing, transmitting and displaying images in holographic form of up to three dimensions. Information representative of a three dimensional image can be converted into three-dimensional positional data. The three-dimensional position data can be converted into an ...


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Toshiki Saburi, Yasuhiro Mizutani, Naoyuki Kawazoe, Yoshiaki Fukatsu, Satoshi Koike, Teiyuu Kimura, Shunichi Ogawa, Takekazu Terui, Hiroshi Ando, Masahiro Higuchi: Image display unit. Nippondenso, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, June 2, 1998: US05760931 (261 worldwide citation)

A heads-up display unit provided with a display device serving as display image forming means which displays a display image. A hologram serves as a reflecting means, and reflects the display light emitted from the display device, causing reflection of the display image on the interior surface of a ...


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Satoshi Takeuchi, Koutaro Danjo, Shigehiko Tahara, Yoshiharu Yui, Satoshi Ikeda: Transparent reflection-type. Dai Nippon Insatsu Kabushiki Kaisha, Arnold White & Durkee, August 15, 1989: US04856857 (258 worldwide citation)

A transparent-type hologram comprising a transparent hologram-forming layer and a holographic effect-enhancing layer comprising a thin transparent film, the holographic effect-enhancing layer being laminated on the hologram-forming portion of the transparent hologram-forming layer. The holographic e ...


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Tsen Hwang Lin, Falvey Malarcher, Jeffrey B Sampsell: Optical signal free-space conversion board. Texas Instruments Incorporated, Dana L Burton, Richard L Donaldson, William E Hiller, March 22, 1994: US05296950 (223 worldwide citation)

This is a board to transport and convert optical outgoing free-space signals from a spatial light modulator which comprises: at least one detector to process the outgoing free-space signal; at least one signal transmitter to process the outgoing free-space signal; and at least one outgoing optical s ...


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Tomasz P Jannson, Tin M Aye, Jay W Hirsh, Christopher C Rich: High finesse holographic fabry-perot etalon and method of fabricating. Physical Optics Corporation, Nilles & Nilles, March 8, 1994: US05293272 (191 worldwide citation)

A high finesse holographic Fabry-Perot etalon and method of making a high finesse holographic Fabry-Perot etalon is disclosed. Particularly, a holographic Fabry-Perot etalon which achieves high finesse despite non-flat interfaces between the etalon media is presented. In a preferred method of fabric ...


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David B Kay: Optical scanning system with wavelength shift correction. Xerox Corporation, January 31, 1984: US04428643 (174 worldwide citation)

A spot scanning holographic spinner system incorporates an optical element in the optical path to provide compensation for wavelength shifts in the coherent light source. The device is located in a plane parallel to the spinner and consists of a diffraction grating having the same properties as grat ...


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J David Margerum, John H Erdmann, Khoon Cheng Lim: Dual PDLC-projection head-up display. Hughes Electronics, V D Duraiswamy, W K Denson Low, March 17, 1998: US05729242 (162 worldwide citation)

An optical system is provided that produces bright, high contrast head-up display images which are not adversely affected by the direct exposure to sunlight of the system's virtual image source. The optical system comprises a light source system which projects a focused light beam to a segmented, el ...


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Donald W Mallik: Holograms with discontinuous metallization including alpha-numeric shapes. American Banknote Holographics, Majestic Parsons Siebert & Hsue, August 25, 1992: US05142383 (160 worldwide citation)

Non-continuous reflective hologram or diffraction grating devices are provided in various forms for authenticating documents and things, such as those that contain visual information desired to be protected from alteration. Examples of such information include written personal data and photograph on ...


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Goran Martensson, Magnus Kulik: Flooring panel or wall panel and use thereof. Pergo, Stevens Davis Miller & Mosher L, August 19, 2003: US06606834 (159 worldwide citation)

A building panel, such as a flooring panel or wall panel and a method of assembling the same into a floor, wall cladding, etc. The panel is provided with a locking means in the form of groove (



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