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ITMI931434A1 - Apparecchiatura opto-elettronica e relativo metodo per il controllo automatico di autenticita' di documenti e oggetti mediante ologrammi - Google Patents

Apparecchiatura opto-elettronica e relativo metodo per il controllo automatico di autenticita' di documenti e oggetti mediante ologrammi

Info

Publication number
ITMI931434A1
ITMI931434A1 IT001434A ITMI931434A ITMI931434A1 IT MI931434 A1 ITMI931434 A1 IT MI931434A1 IT 001434 A IT001434 A IT 001434A IT MI931434 A ITMI931434 A IT MI931434A IT MI931434 A1 ITMI931434 A1 IT MI931434A1
Authority
IT
Italy
Prior art keywords
holograms
opto
authenticity
documents
objects
Prior art date
Application number
IT001434A
Other languages
English (en)
Inventor
Filippo Pagano
Original Assignee
O S C Oto Sistemi Civili S P A
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 S P A filed Critical O S C Oto Sistemi Civili S P A
Priority to IT93MI001434A priority Critical patent/IT1264651B1/it
Publication of ITMI931434A0 publication Critical patent/ITMI931434A0/it
Priority to PCT/EP1994/002125 priority patent/WO1995001614A1/en
Priority to AU74569/94A priority patent/AU7456994A/en
Publication of ITMI931434A1 publication Critical patent/ITMI931434A1/it
Application granted granted Critical
Publication of IT1264651B1 publication Critical patent/IT1264651B1/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
IT93MI001434A 1993-07-02 1993-07-02 Apparecchiatura opto-elettronica e relativo metodo per il controllo automatico di autenticita' di documenti e oggetti mediante ologrammi IT1264651B1 (it)

Priority Applications (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
PCT/EP1994/002125 WO1995001614A1 (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
AU74569/94A 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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITMI931434A0 ITMI931434A0 (it) 1993-07-02
ITMI931434A1 true ITMI931434A1 (it) 1995-01-02
IT1264651B1 IT1264651B1 (it) 1996-10-04

Family

ID=11366521

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005252846A1 (en) * 2004-06-08 2005-12-22 Smart Holograms Limited 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
AU584035B2 (en) * 1985-03-01 1989-05-11 Kenneth John Hayden Holographic security devices and systems
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
IT1264651B1 (it) 1996-10-04
WO1995001614A1 (en) 1995-01-12
ITMI931434A0 (it) 1993-07-02
AU7456994A (en) 1995-01-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730