ATE492879T1 - Verfahren und vorrichtung zur ermittlung, ob eine optische platte von einer gültigen quelle stammt - Google Patents

Verfahren und vorrichtung zur ermittlung, ob eine optische platte von einer gültigen quelle stammt

Info

Publication number
ATE492879T1
ATE492879T1 AT07706001T AT07706001T ATE492879T1 AT E492879 T1 ATE492879 T1 AT E492879T1 AT 07706001 T AT07706001 T AT 07706001T AT 07706001 T AT07706001 T AT 07706001T AT E492879 T1 ATE492879 T1 AT E492879T1
Authority
AT
Austria
Prior art keywords
determining whether
optical disc
valid source
source
disc comes
Prior art date
Application number
AT07706001T
Other languages
English (en)
Inventor
Phelim O'doherty
Sean Mccarthy
Patrick Smith
Carlos Luna
Original Assignee
Fraudhalt 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.)
Filing date
Publication date
Application filed by Fraudhalt Ltd filed Critical Fraudhalt Ltd
Application granted granted Critical
Publication of ATE492879T1 publication Critical patent/ATE492879T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9506—Optical discs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/80—Recognising image objects characterised by unique random patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/0013—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the measure concerns not the entire record carrier, but a specific physical or logical area of one or more record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT07706001T 2006-02-13 2007-02-13 Verfahren und vorrichtung zur ermittlung, ob eine optische platte von einer gültigen quelle stammt ATE492879T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/352,608 US7693336B2 (en) 2004-06-15 2006-02-13 Method and apparatus for determining if an optical disk originated from a valid source
PCT/IE2007/000019 WO2007093976A1 (en) 2006-02-13 2007-02-13 A method and apparatus for determining if an optical disk originated from a valid source

Publications (1)

Publication Number Publication Date
ATE492879T1 true ATE492879T1 (de) 2011-01-15

Family

ID=38006803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07706001T ATE492879T1 (de) 2006-02-13 2007-02-13 Verfahren und vorrichtung zur ermittlung, ob eine optische platte von einer gültigen quelle stammt

Country Status (5)

Country Link
US (1) US7693336B2 (de)
EP (1) EP2059929B1 (de)
AT (1) ATE492879T1 (de)
DE (1) DE602007011465D1 (de)
WO (1) WO2007093976A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20030443A2 (en) * 2003-06-16 2004-12-01 Fraudhalt Ltd A method and apparatus for determining if an optical disk originated from a valid source
US8893308B2 (en) * 2012-12-14 2014-11-18 Microsoft Corporation Counterfeit prevention for optical media
CN108760766B (zh) * 2018-05-25 2020-12-01 哈尔滨工业大学 一种大口径光学晶体表面微缺陷检测用的图像拼接方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915381B2 (ja) * 1978-10-16 1984-04-09 日本電信電話株式会社 パタ−ン検査法
DE3070721D1 (en) * 1980-12-18 1985-07-04 Ibm Process for inspecting and automatically classifying objects presenting configurations with dimensional tolerances and variable rejecting criteria depending on placement, apparatus and circuits therefor
US4682794A (en) 1985-07-22 1987-07-28 Photon Devices, Ltd. Secure identification card and system
US5243405A (en) 1991-01-07 1993-09-07 Tichenor Clyde L Optical system for surface verification
US5907144A (en) 1997-02-05 1999-05-25 International Business Machines Corporation Microscopic bar code for component identification and method for making same
US7014815B1 (en) * 1998-10-30 2006-03-21 Burstein Technologies, Inc. Trackable optical discs with concurrently readable nonoperational features
US6902111B2 (en) 1998-11-12 2005-06-07 Wenyu Han Method and apparatus for impeding the counterfeiting of discs
US20030193883A1 (en) 2002-04-15 2003-10-16 Parks William S. Methods of detecting counterfeit or authentic optical and/or audio discs
US7086073B2 (en) 2003-06-16 2006-08-01 Microsoft Corporation Optical storage media with embedded security device
IES20030443A2 (en) 2003-06-16 2004-12-01 Fraudhalt Ltd A method and apparatus for determining if an optical disk originated from a valid source

Also Published As

Publication number Publication date
DE602007011465D1 (de) 2011-02-03
US7693336B2 (en) 2010-04-06
EP2059929A1 (de) 2009-05-20
US20060227993A1 (en) 2006-10-12
WO2007093976A1 (en) 2007-08-23
EP2059929B1 (de) 2010-12-22

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Legal Events

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