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 stammtInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
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; CALCULATING OR 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; CALCULATING OR 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)
- Length Measuring Devices By Optical Means (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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)
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)
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 |
EP0054596B1 (de) * | 1980-12-18 | 1985-05-29 | International Business Machines Corporation | Verfahren für die Inspektion und die automatische Sortierung von Objekten, die Konfigurationen mit dimensionellen Toleranzen aufweisen und platzabhängige Kriterien für die Verwerfung, Anlage und Schaltung dafür |
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 |
-
2006
- 2006-02-13 US US11/352,608 patent/US7693336B2/en not_active Expired - Fee Related
-
2007
- 2007-02-13 EP EP07706001A patent/EP2059929B1/de not_active Not-in-force
- 2007-02-13 DE DE602007011465T patent/DE602007011465D1/de active Active
- 2007-02-13 WO PCT/IE2007/000019 patent/WO2007093976A1/en active Application Filing
- 2007-02-13 AT AT07706001T patent/ATE492879T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7693336B2 (en) | 2010-04-06 |
WO2007093976A1 (en) | 2007-08-23 |
DE602007011465D1 (de) | 2011-02-03 |
EP2059929A1 (de) | 2009-05-20 |
US20060227993A1 (en) | 2006-10-12 |
EP2059929B1 (de) | 2010-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |