AU586821B2 – A form depicting, optical interference authenticating device
– Google Patents
AU586821B2 – A form depicting, optical interference authenticating device
– Google Patents
A form depicting, optical interference authenticating device
Info
Publication number
AU586821B2
AU586821B2
AU43453/85A
AU4345385A
AU586821B2
AU 586821 B2
AU586821 B2
AU 586821B2
AU 43453/85 A
AU43453/85 A
AU 43453/85A
AU 4345385 A
AU4345385 A
AU 4345385A
AU 586821 B2
AU586821 B2
AU 586821B2
Authority
AU
Australia
Prior art keywords
optical interference
authenticating device
form depicting
interference authenticating
depicting
Prior art date
1984-06-08
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.)
Ceased
Application number
AU43453/85A
Other versions
AU4345385A
(en
Inventor
Jerzy A. Dobrowolski
Fang C. Ho
Allan J. Waldorf
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.)
National Research Council of Canada
Original Assignee
Canadian Patents and Development Ltd
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.)
1984-06-08
Filing date
1985-06-11
Publication date
1989-07-27
1985-06-11
Application filed by Canadian Patents and Development Ltd
filed
Critical
Canadian Patents and Development Ltd
1985-12-12
Publication of AU4345385A
publication
Critical
patent/AU4345385A/en
1989-07-27
Application granted
granted
Critical
1989-07-27
Publication of AU586821B2
publication
Critical
patent/AU586821B2/en
1992-07-09
Assigned to NATIONAL RESEARCH COUNCIL OF CANADA
reassignment
NATIONAL RESEARCH COUNCIL OF CANADA
Alteration of Name(s) in Register under S187
Assignors: CANADIAN PATENTS AND DEVELOPMENT LIMITED
2005-06-11
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G02—OPTICS
G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
B—PERFORMING OPERATIONS; TRANSPORTING
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
B42D25/29—Securities; Bank notes
G—PHYSICS
G02—OPTICS
G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
G02B5/00—Optical elements other than lenses
G02B5/20—Filters
G02B5/28—Interference filters
G02B5/285—Interference filters comprising deposited thin solid films
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
G06K19/14—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 sensed by radiation
G—PHYSICS
G07—CHECKING-DEVICES
G07F—COIN-FREED OR LIKE APPARATUS
G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
AU43453/85A
1984-06-08
1985-06-11
A form depicting, optical interference authenticating device
Ceased
AU586821B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
CA456146
1984-06-08
CA000456146A
CA1232068A
(en)
1984-06-08
1984-06-08
Form depicting, optical interference authenticating device
Publications (2)
Publication Number
Publication Date
AU4345385A
AU4345385A
(en)
1985-12-12
AU586821B2
true
AU586821B2
(en)
1989-07-27
Family
ID=4128056
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU43453/85A
Ceased
AU586821B2
(en)
1984-06-08
1985-06-11
A form depicting, optical interference authenticating device
Country Status (7)
Country
Link
US
(1)
US5009486A
(en)
EP
(1)
EP0165021B1
(en)
JP
(1)
JPS6145217A
(en)
AU
(1)
AU586821B2
(en)
CA
(1)
CA1232068A
(en)
DE
(1)
DE3568497D1
(en)
ES
(1)
ES8608708A1
(en)
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FI19992776A
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2001-06-24
Nokia Mobile Phones Ltd
A patterning method for an optical surface with a colored reflection
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2000-08-23
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Composite reflective flake based pigments comprising reflector layers on bothside of a support layer
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Titanium-containing interference pigments and foils with color shifting properties
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DE10064616C2
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2001-07-13
2001-09-05
Qinetiq Ltd
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2002-09-13
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Provision of frames or borders around opaque flakes for covert security applications
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2003-02-13
2007-01-30
Jds Uniphase Corporation
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2003-08-14
2009-06-23
Jds Uniphase Corporation
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2003-08-22
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Alcatel Lucent
Equal-cost source-resolved routing system and method
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2004-02-26
2005-08-29
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2004-04-30
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2005-03-30
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Citations (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU4922485A
(en)
*
1984-11-09
1986-05-15
Canadian Patents And Development Limited
Optical interference authenticating device
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Publication number
Priority date
Publication date
Assignee
Title
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(en)
*
1972-01-18
1975-01-07
Canadian Patents Dev
Optical interference authenticating means
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(en)
*
1972-07-06
1977-07-05
American Bank Note Company
Documents of value including intaglio printed transitory images
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1973-06-21
1974-09-10
Advance Technology Center Inc
Dichromic mirror having multilayer thin films including vanadium dioxide
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1973-08-02
1978-04-26
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1976-09-24
1979-09-19
Bank Of England
Authentication devices
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Identification card with authenticity features that can be checked in incident and transmitted light and the process for their production
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Mirror
1984
1984-06-08
CA
CA000456146A
patent/CA1232068A/en
not_active
Expired
1985
1985-06-06
EP
EP85304031A
patent/EP0165021B1/en
not_active
Expired
1985-06-06
DE
DE8585304031T
patent/DE3568497D1/en
not_active
Expired
1985-06-07
ES
ES543981A
patent/ES8608708A1/en
not_active
Expired
1985-06-07
JP
JP60124035A
patent/JPS6145217A/en
active
Granted
1985-06-11
AU
AU43453/85A
patent/AU586821B2/en
not_active
Ceased
1989
1989-03-23
US
US07/327,542
patent/US5009486A/en
not_active
Expired – Lifetime
Patent Citations (1)
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Publication number
Priority date
Publication date
Assignee
Title
AU4922485A
(en)
*
1984-11-09
1986-05-15
Canadian Patents And Development Limited
Optical interference authenticating device
Also Published As
Publication number
Publication date
US5009486A
(en)
1991-04-23
DE3568497D1
(en)
1989-04-06
EP0165021A2
(en)
1985-12-18
JPS6145217A
(en)
1986-03-05
EP0165021B1
(en)
1989-03-01
JPH0470610B2
(en)
1992-11-11
CA1232068A
(en)
1988-01-26
ES543981A0
(en)
1986-06-16
AU4345385A
(en)
1985-12-12
EP0165021A3
(en)
1986-06-11
ES8608708A1
(en)
1986-06-16
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