IT1392623B1 - Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo. - Google Patents

Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo.

Info

Publication number
IT1392623B1
IT1392623B1 ITBO2008A000772A ITBO20080772A IT1392623B1 IT 1392623 B1 IT1392623 B1 IT 1392623B1 IT BO2008A000772 A ITBO2008A000772 A IT BO2008A000772A IT BO20080772 A ITBO20080772 A IT BO20080772A IT 1392623 B1 IT1392623 B1 IT 1392623B1
Authority
IT
Italy
Prior art keywords
crypted
visualizer
procedure
polarized filter
images visible
Prior art date
Application number
ITBO2008A000772A
Other languages
English (en)
Inventor
Martin Eduardo Broen
Emanuele Teobaldo
Giacomo Melani
Enrico Girotti
Original Assignee
Luxottica Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luxottica Srl filed Critical Luxottica Srl
Priority to ITBO2008A000772A priority Critical patent/IT1392623B1/it
Priority to CN2009801529274A priority patent/CN102265205A/zh
Priority to EP09834221A priority patent/EP2368150A2/en
Priority to PCT/IB2009/055939 priority patent/WO2010073230A2/en
Priority to US13/133,806 priority patent/US20120133850A1/en
Publication of ITBO20080772A1 publication Critical patent/ITBO20080772A1/it
Application granted granted Critical
Publication of IT1392623B1 publication Critical patent/IT1392623B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
ITBO2008A000772A 2008-12-23 2008-12-23 Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo. IT1392623B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITBO2008A000772A IT1392623B1 (it) 2008-12-23 2008-12-23 Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo.
CN2009801529274A CN102265205A (zh) 2008-12-23 2009-12-23 用于产生只有透过偏振滤光片才能看到的加密图像的装置和用于制造该装置的方法
EP09834221A EP2368150A2 (en) 2008-12-23 2009-12-23 Device for generating encrypted images visible only through a polarizing filter and process for making the device
PCT/IB2009/055939 WO2010073230A2 (en) 2008-12-23 2009-12-23 Device for generating encrypted images visible only through a polarizing filter and process for making the device
US13/133,806 US20120133850A1 (en) 2008-12-23 2009-12-23 Device for generating encrypted images visible only through a polarizing filter and process for making the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2008A000772A IT1392623B1 (it) 2008-12-23 2008-12-23 Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo.

Publications (2)

Publication Number Publication Date
ITBO20080772A1 ITBO20080772A1 (it) 2010-06-24
IT1392623B1 true IT1392623B1 (it) 2012-03-16

Family

ID=41258625

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2008A000772A IT1392623B1 (it) 2008-12-23 2008-12-23 Dispositivo visualizzatore di immagini criptate visibili solo attraverso un filtro polarizzatore e procedimento per realizzarlo.

Country Status (5)

Country Link
US (1) US20120133850A1 (it)
EP (1) EP2368150A2 (it)
CN (1) CN102265205A (it)
IT (1) IT1392623B1 (it)
WO (1) WO2010073230A2 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086137A1 (en) 2011-12-06 2013-06-13 1-800 Contacts, Inc. Systems and methods for obtaining a pupillary distance measurement using a mobile computing device
US9483853B2 (en) 2012-05-23 2016-11-01 Glasses.Com Inc. Systems and methods to display rendered images
US9286715B2 (en) 2012-05-23 2016-03-15 Glasses.Com Inc. Systems and methods for adjusting a virtual try-on
US9235929B2 (en) 2012-05-23 2016-01-12 Glasses.Com Inc. Systems and methods for efficiently processing virtual 3-D data
US9514316B2 (en) * 2013-04-30 2016-12-06 Microsoft Technology Licensing, Llc Optical security enhancement device
US9418215B2 (en) 2013-04-30 2016-08-16 Microsoft Technology Licensing, Llc Optical security enhancement device
US10853526B2 (en) * 2018-09-10 2020-12-01 Lenovo (Singapore) Pte. Ltd. Dynamic screen filtering
CN114615490B (zh) * 2020-12-08 2023-07-14 军事科学院系统工程研究院网络信息研究所 偏振同步调制的隐藏式防窥安全显示方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7342721B2 (en) * 1999-12-08 2008-03-11 Iz3D Llc Composite dual LCD panel display suitable for three dimensional imaging
US6967697B2 (en) * 2000-12-15 2005-11-22 Kopin Corporation Display housing with a display alignment device
CN100565305C (zh) * 2002-07-08 2009-12-02 皇家飞利浦电子股份有限公司 反射型立体显示器
JP3117833U (ja) * 2005-10-21 2006-01-12 船井電機株式会社 パネル型テレビジョンおよび液晶テレビジョン
JP4466672B2 (ja) * 2007-03-28 2010-05-26 エプソンイメージングデバイス株式会社 表示装置
US8115698B2 (en) * 2007-08-28 2012-02-14 Dell Products, L.P. Methods and systems for image processing and display

Also Published As

Publication number Publication date
US20120133850A1 (en) 2012-05-31
EP2368150A2 (en) 2011-09-28
WO2010073230A3 (en) 2010-09-30
WO2010073230A2 (en) 2010-07-01
ITBO20080772A1 (it) 2010-06-24
CN102265205A (zh) 2011-11-30

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