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CA2812971C - Systeme de securite micro-optique et de presentation d'image - Google Patents

Systeme de securite micro-optique et de presentation d'image Download PDF

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Publication number
CA2812971C
CA2812971C CA2812971A CA2812971A CA2812971C CA 2812971 C CA2812971 C CA 2812971C CA 2812971 A CA2812971 A CA 2812971A CA 2812971 A CA2812971 A CA 2812971A CA 2812971 C CA2812971 C CA 2812971C
Authority
CA
Canada
Prior art keywords
film material
icon
images
image
lenses
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2812971A
Other languages
English (en)
Other versions
CA2812971A1 (fr
Inventor
Richard A. Steenblik
Mark J. Hurt
Gregory R. Jordan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Visual Physics LLC
Original Assignee
Visual Physics LLC
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 Visual Physics LLC filed Critical Visual Physics LLC
Priority claimed from CA2546930A external-priority patent/CA2546930C/fr
Publication of CA2812971A1 publication Critical patent/CA2812971A1/fr
Application granted granted Critical
Publication of CA2812971C publication Critical patent/CA2812971C/fr
Anticipated expiration legal-status Critical
Active legal-status Critical Current

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  • Stereoscopic And Panoramic Photography (AREA)

Abstract

Un matériau de film emploie un réseau bidimensionnel ordinaire de lentilles non cylindriques pour agrandir des micro-images, appelées icônes, pour former une image agrandie de manière synthétique au moyen dun rendement unifié dune multiplicité de systèmes dimages dicône/lentille individuelles. Le système micro-optique dagrandissement synthétique comprend un ou plusieurs espaceurs optiques, une micro-image formée sur un réseau planaire périodique dune pluralité dicônes images ayant un axe de symétrie autour dau moins un de ses axes planaires et positionnée sur lespaceur optique ou à proximité dudit espaceur et un réseau planaire périodique déléments de focalisation dicône image.
CA2812971A 2003-11-21 2004-11-22 Systeme de securite micro-optique et de presentation d'image Active CA2812971C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US52428103P 2003-11-21 2003-11-21
US60/524,281 2003-11-21
US53839204P 2004-01-22 2004-01-22
US60/538,392 2004-01-22
US62723404P 2004-11-12 2004-11-12
US60/627,234 2004-11-12
CA2546930A CA2546930C (fr) 2003-11-21 2004-11-22 Systeme de securite micro-optique et de presentation d'image

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2546930A Division CA2546930C (fr) 2003-11-21 2004-11-22 Systeme de securite micro-optique et de presentation d'image

Publications (2)

Publication Number Publication Date
CA2812971A1 CA2812971A1 (fr) 2005-06-09
CA2812971C true CA2812971C (fr) 2018-02-06

Family

ID=48465461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2812971A Active CA2812971C (fr) 2003-11-21 2004-11-22 Systeme de securite micro-optique et de presentation d'image

Country Status (2)

Country Link
CA (1) CA2812971C (fr)
UA (1) UA88288C2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201313363D0 (en) * 2013-07-26 2013-09-11 Rue De Int Ltd Security devices and method of manufacture

Also Published As

Publication number Publication date
UA88288C2 (ru) 2009-10-12
CA2812971A1 (fr) 2005-06-09

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Legal Events

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Effective date: 20130415