G02B 5/04

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Class  G02B : OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS


Subclass 5/04: Optical elements other than lenses (light guides G02B 6/00; optical logic elements G02F 3/00) Prisms

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10606049 Ultra-short distance projection lens with refractive meridional image surface and refractive sagittal image surface being isolatedNov 06, 16Mar 31, 20ZHEJIANG CRYSTAL-OPTECH.CO., LTD.
10606080 Compact eye-tracked head-mounted displayDec 21, 17Mar 31, 20The Arizona Board of Regents on behalf of The University of Arizona; AUGMENTED VISION, INC.;
10599027 Projector with multiple spatial light modulators prisms and light sourcesNov 29, 17Mar 24, 20Agilent Technologies Texas Instruments Incorporated
10598939 Compact eye-tracked head-mounted displayApr 10, 19Mar 24, 20Arizona Board of Regents on behalf of The University of Arizona; AUGMENTED VISION, INC.;
10598977 Display apparatusJul 27, 17Mar 24, 20CHAMP VISION DISPLAY INC.
10598846 Optical sheet module consisting of optical sheets having different thicknessesJun 24, 13Mar 24, 20LMS CO., LTD.
10585216 Light-guiding prism and head-mounted video display apparatus using the sameNov 16, 17Mar 10, 20OLYMPUS CORPORATION
10575476 Reflective articles and methods for increasing photosynthesisApr 22, 16Mar 03, 20Elwha LLC
10578947 Prism-based optical circuitsAug 29, 19Mar 03, 20International Business Machine Corporation
10578845 Illumination optical system and projectorJun 22, 16Mar 03, 20KONICA MINOLTA , INC.
10578776 Total internal reflection prism for use with digital micromirror devicesMay 15, 17Mar 03, 20CHRISTIE DIGITAL SYSTEMS USA, INC.
10571620 Prism film, light guide plate, backlight module and display apparatusAug 19, 16Feb 25, 20BOE Technology Group Co. Ltd.; BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.;
10571093 Apparatus for supporting optical reflectorJan 03, 18Feb 25, 20JAHWA ELECTRONICS CO., LTD.
10569486 Low birefringence, molded optical componentsNov 26, 14Feb 25, 203M Innovative Properties Company
10571687 Imaging systems and methodsFeb 05, 18Feb 25, 20Goodrich Corporation
10564427 Optical systemSep 02, 16Feb 18, 203M Innovative Properties Company
10564379 Boresight alignment moduleOct 26, 18Feb 18, 20Raytheon Company
10564331 Cube corner sheeting having optically variable markingSep 21, 16Feb 18, 203M Innovative Properties Company
10557973 Brightness enhancing film with embedded diffuserDec 05, 13Feb 11, 203M Innovative Properties Company
10559730 Collimated LED light field displayMar 29, 19Feb 11, 20APPLIED MATERIALS, INC.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0096,873 PRISM-MASK FOR ANGLED PATTERNING APPLICATIONSSep 26, 18Mar 26, 20Not available
2020/0081,165 Integrated optical emitters and applications thereofAug 11, 19Mar 12, 20Not available
2020/0073,028 POWER PRISM FOR FOLDED LENSESAug 26, 19Mar 05, 20Apple Inc.
2020/0064,527 OPTICAL PRISM WITH INTERLOCKAug 23, 19Feb 27, 20Apple Inc.
2020/0049,866 OPTICAL FILM AND BACKLIGHT MODULE USING SAMEAug 13, 18Feb 13, 20Not available
2020/0012,021 CROSS DICHROIC PRISM, IMAGE DISPLAY MODULE, AND IMAGE DISPLAY DEVICEJul 02, 19Jan 09, 20SEIKO EPSON CORPORATION
2019/0391,408 COMPACT COLLIMATING OPTICAL DEVICE AND SYSTEMJun 24, 19Dec 26, 19Not available
2019/0377,114 Optical Filters Complementary Angular Blocking RegionsOct 18, 17Dec 12, 19Not available
2019/0346,615 LIGHT CONTROL FILM FOR DISPLAY ASSEMBLIESJan 03, 18Nov 14, 19Not available
2019/0339,427 ASYMMETRIC TURNING FILM WITH TOP-HAT LIGHT OUTPUT DISTRIBUTIONSJan 03, 18Nov 07, 19Not available
2019/0302,329 PRISM FILM, BACKLIGHT MODULE AND DISPLAY DEVICENov 26, 18Oct 03, 19Not available
2019/0275,825 DISPLAY ELEMENT AND METHOD OF DETERMINING AUTHENTICITY THEREOF, AND PRINTED MATERIALMay 28, 19Sep 12, 19Toppan Printing Co Ltd.
2019/0265,467 OPTICAL STACK AND OPTICAL SYSTEMMay 13, 19Aug 29, 19Not available
2019/0265,466 OPTICAL SYSTEM AND MAGNIFYING DEVICEMay 10, 19Aug 29, 19Not available
2019/0265,465 OPTICAL SYSTEMMay 10, 19Aug 29, 19Not available
2019/0235,235 OPTICAL SYSTEM AND HEAD-MOUNTED DISPLAYApr 09, 19Aug 01, 19Not available
2019/0215,499 PROJECTING SYSTEM, SMALL RIGHT ANGLE PRISM MIRRORS, AND METHOD FOR FABRICATING SMALL RIGHT ANGLE PRISM MIRRORSJan 09, 18Jul 11, 19Not available
2019/0204,484 OPTICAL DEVICE, SUN SCREENING APPARATUS, FITTING, WINDOW MATERIAL, AND METHOD OF PRODUCING OPTICAL DEVICEFeb 14, 19Jul 04, 19DEXERIALS CORPORATION
2018/0356,569 REFLECTING PRISM FOR OPTICAL RESONANT CAVITY, AND OPTICAL RESONANT CAVITY AND SPECTRAL MEASUREMENT INSTRUMENT THEREOFNov 25, 16Dec 13, 18Not available
2018/0252,849 SEE THROUGH AXIAL HIGH ORDER PRISMMar 02, 18Sep 06, 18Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance