AU7456994A - Optoelectronic apparatus and relevant method for the automatic check of authenticity of documents and objects by means of holograms - Google Patents

Optoelectronic apparatus and relevant method for the automatic check of authenticity of documents and objects by means of holograms

Info

Publication number
AU7456994A
AU7456994A AU74569/94A AU7456994A AU7456994A AU 7456994 A AU7456994 A AU 7456994A AU 74569/94 A AU74569/94 A AU 74569/94A AU 7456994 A AU7456994 A AU 7456994A AU 7456994 A AU7456994 A AU 7456994A
Authority
AU
Australia
Prior art keywords
holograms
authenticity
documents
objects
automatic check
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.)
Abandoned
Application number
AU74569/94A
Other languages
English (en)
Inventor
Filippo Pagano
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.)
GF OTO Melara Breda Bresciana Srl
Original Assignee
O S C OTO SISTEMI CIVILI AZIEN
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 O S C OTO SISTEMI CIVILI AZIEN filed Critical O S C OTO SISTEMI CIVILI AZIEN
Publication of AU7456994A publication Critical patent/AU7456994A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/16—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being a hologram or diffraction grating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination
AU74569/94A 1993-07-02 1994-06-28 Optoelectronic apparatus and relevant method for the automatic check of authenticity of documents and objects by means of holograms Abandoned AU7456994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT93MI001434A IT1264651B1 (it) 1993-07-02 1993-07-02 Apparecchiatura opto-elettronica e relativo metodo per il controllo automatico di autenticita' di documenti e oggetti mediante ologrammi
ITMI93A1434 1993-07-02
PCT/EP1994/002125 WO1995001614A1 (fr) 1993-07-02 1994-06-28 Dispositif opto-electronique et procede connexe permettant de verifier automatiquement l'authenticite de documents et d'objets a l'aide d'hologrammes

Publications (1)

Publication Number Publication Date
AU7456994A true AU7456994A (en) 1995-01-24

Family

ID=11366521

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74569/94A Abandoned AU7456994A (en) 1993-07-02 1994-06-28 Optoelectronic apparatus and relevant method for the automatic check of authenticity of documents and objects by means of holograms

Country Status (3)

Country Link
AU (1) AU7456994A (fr)
IT (1) IT1264651B1 (fr)
WO (1) WO1995001614A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2433129B (en) * 2004-06-08 2009-01-21 Univ Cambridge Tech Holographic or diffraction devices
IT1400414B1 (it) 2010-05-12 2013-05-31 Zecca Dello Ist Poligrafico Dispositivo di lettura di supporti dati ottici

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643216A (en) * 1968-08-06 1972-02-15 Rca Corp Holographic identification system
DE2451732A1 (de) * 1974-10-31 1976-05-06 Unitec Gmbh & Co Kg Identitaetstraeger und lesegeraet dafuer
JPH0769947B2 (ja) * 1985-03-01 1995-07-31 ロイ ウイリアム ナット ホログラフィック安全保障システム
GB2193591B (en) * 1986-08-07 1990-07-25 Gen Electric Plc Security arrangement
JP2561186B2 (ja) * 1991-09-11 1996-12-04 日本発条株式会社 対象物の識別構造

Also Published As

Publication number Publication date
WO1995001614A1 (fr) 1995-01-12
IT1264651B1 (it) 1996-10-04
ITMI931434A0 (it) 1993-07-02
ITMI931434A1 (it) 1995-01-02

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