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Ryoko Horikoshi patents

Recent patents with Ryoko Horikoshi listed as an inventor - additional entries may be under other spellings.


Ryoko Horikoshi - Related organizations: Sony Corporation patents

Image projection apparatus, image projection system, image projection method, and display apparatus

04/07/16 - 20160097971 - [Solution] Provided is an image projection apparatus including: a first display unit to display a first image as a three-dimensional image utilizing a difference in a polarization direction of emission light; and a projection plate which is formed by an optically isotropic material in a predetermined thickness and onto which
Inventors: Ryoko Horikoshi, Norihiro Matsuyama

Display device, display method, and manufacturing method of compensation member

03/05/15 - 20150062701 - There is provided a display device including a lens which guides light from a light source to a display surface, and a compensation member, having an inside surface opposite to a lens surface of the lens divided into a plurality of two-dimensional regions, in which a direction of an advance
Inventors: Ryoko Horikoshi

Polarization module and image display apparatus

12/20/12 - 20120320457 - A polarization module including first quarter-wave plates disposed on a polarizer plate and having slow axes inclined to a polarization axis of the polarizer plate by 45 degrees. Second quarter-wave plates are disposed on the polarizer plate alternately with the first quarter-wave plates and have slow axes inclined to the
Inventors: Ryoko Horikoshi

Polarization module and image display apparatus

12/06/12 - 20120307359 - A polarization module includes: a polarizer; a plurality of first quarter-wave plates disposed over the polarizer such that their optical axes are tilted at 45 degrees with respect to the polarization axis of the polarizer; a plurality of second quarter-wave plates disposed over the polarizer such that their optical axes
Inventors: Norihiro Matsuyama, Ryoko Horikoshi

Wavelength plate, polarization conversion device using the same, illumination optical system, and image display apparatus

08/02/12 - 20120194768 - A wavelength plate includes: a first quartz plate unit including a plurality of quartz plates which have main surfaces disposed in the same plane and are jointed with each other; and a second quartz plate unit including a plurality of quartz plates which have main surfaces disposed on a main
Inventors: Ryoko Horikoshi, Yuichi Takahashi, Koji Kita

Wave plate and polarization conversion element, illumination optical system, and image display device that use wave plate

04/05/12 - 20120081622 - Disclosed herein is a wave plate including: a first quartz plate configured to have a crystal optical axis inclined to a major surface; and a second quartz plate configured to have a crystal optical axis inclined to a major surface, the major surface of the second quartz plate being superimposed
Inventors: Ryoko Horikoshi, Hideki Yamamoto

Image display apparatus and optical compensation device

10/01/09 - 20090244455 - An image display apparatus includes a liquid crystal panel having a liquid crystal layer disposed between a pair of substrates, and an optical compensation plate pair including a first optical compensation plate and a second optical compensation plate, the first optical compensation plate being formed of a negative uniaxial crystal
Inventors: Ryoko Horikoshi

Projection image display apparatus and polarization converter

05/28/09 - 20090135316 - Disclosed is a projection image display apparatus which includes a light source; and an illumination optics including a phase difference plate. The illumination optics is configured to form an image on a liquid crystal panel with light beams emitted from the light source. The phase difference plate has a deviation
Inventors: Ryoko Horikoshi


### Ryoko Horikoshi patent invention listings

The bibliographic references displayed about Ryoko Horikoshi's patents are for a recent sample of Ryoko Horikoshi's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Ryoko Horikoshi filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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