CA2265744C - Machine-readable optical disc with reading-inhibit agent - Google Patents
Machine-readable optical disc with reading-inhibit agent Download PDFInfo
- Publication number
- CA2265744C CA2265744C CA002265744A CA2265744A CA2265744C CA 2265744 C CA2265744 C CA 2265744C CA 002265744 A CA002265744 A CA 002265744A CA 2265744 A CA2265744 A CA 2265744A CA 2265744 C CA2265744 C CA 2265744C
- Authority
- CA
- Canada
- Prior art keywords
- disc
- reading
- inhibit
- inhibit agent
- agent
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 83
- 230000004888 barrier function Effects 0.000 claims abstract description 63
- 230000005855 radiation Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 17
- 230000004913 activation Effects 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 230000002028 premature Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 3
- 239000010410 layer Substances 0.000 description 121
- 239000003795 chemical substances by application Substances 0.000 description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 39
- 229910052782 aluminium Inorganic materials 0.000 description 35
- 239000010408 film Substances 0.000 description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 21
- 239000001301 oxygen Substances 0.000 description 21
- 229910052760 oxygen Inorganic materials 0.000 description 21
- 150000003839 salts Chemical class 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 19
- 238000005260 corrosion Methods 0.000 description 19
- 239000003792 electrolyte Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000001590 oxidative effect Effects 0.000 description 15
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 8
- 235000019801 trisodium phosphate Nutrition 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 7
- 241000894007 species Species 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 5
- 239000008139 complexing agent Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000003094 microcapsule Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000006174 pH buffer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001600072 Hydroides Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000746181 Therates Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- UOTFCZBTHSPLMG-UHFFFAOYSA-N but-3-enoic acid;methyl prop-2-enoate Chemical compound COC(=O)C=C.OC(=O)CC=C UOTFCZBTHSPLMG-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 235000012730 carminic acid Nutrition 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- -1 citrate Chemical class 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VUQUOGPMUUJORT-UHFFFAOYSA-N methyl 4-methylbenzenesulfonate Chemical compound COS(=O)(=O)C1=CC=C(C)C=C1 VUQUOGPMUUJORT-UHFFFAOYSA-N 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing 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
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
- G11B20/00608—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the material that the record carrier is made of is altered, e.g. adding reactive dyes that alter the optical properties of a disc after prolonged exposure to light or air
-
- 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
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Testing Of Coins (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2639096P | 1996-09-16 | 1996-09-16 | |
| US60/026,390 | 1996-09-16 | ||
| US08/902,844 US6011772A (en) | 1996-09-16 | 1997-07-30 | Machine-readable optical disc with reading-inhibit agent |
| US08/902,844 | 1997-07-30 | ||
| PCT/US1997/016277 WO1998011539A1 (en) | 1996-09-16 | 1997-09-15 | Machine-readable optical disc with reading-inhibit agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2265744A1 CA2265744A1 (en) | 1998-03-19 |
| CA2265744C true CA2265744C (en) | 2001-03-06 |
Family
ID=26701179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002265744A Expired - Fee Related CA2265744C (en) | 1996-09-16 | 1997-09-15 | Machine-readable optical disc with reading-inhibit agent |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US6011772A (https=) |
| EP (1) | EP0925581B1 (https=) |
| JP (1) | JP4229983B2 (https=) |
| KR (1) | KR100630036B1 (https=) |
| CN (1) | CN1210691C (https=) |
| AT (1) | ATE320654T1 (https=) |
| AU (1) | AU4347697A (https=) |
| CA (1) | CA2265744C (https=) |
| DE (1) | DE69735493T2 (https=) |
| ES (1) | ES2260799T3 (https=) |
| WO (1) | WO1998011539A1 (https=) |
Families Citing this family (156)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6011772A (en) * | 1996-09-16 | 2000-01-04 | Spectradisc Corporation | Machine-readable optical disc with reading-inhibit agent |
| US6747930B1 (en) | 1996-12-24 | 2004-06-08 | Hide & Seek Technologies, Inc. | Data protection on an optical disk |
| ES2247631T3 (es) * | 1997-03-14 | 2006-03-01 | Hide And Seek Technologies, Inc. | Dispositivo de soporte optico que se puede proteger contra copia y metodologica para el mismo. |
| US6338933B1 (en) * | 1998-06-25 | 2002-01-15 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable |
| US6531262B1 (en) | 1998-06-25 | 2003-03-11 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
| WO2000000348A1 (en) * | 1998-06-29 | 2000-01-06 | Recording Industry Association Of America | Security marking system and method for minimizing pirating of data on data media |
| US6902111B2 (en) * | 1998-11-12 | 2005-06-07 | Wenyu Han | Method and apparatus for impeding the counterfeiting of discs |
| US6917579B2 (en) | 1999-03-23 | 2005-07-12 | Flexplay Technologies, Inc. | Limited play optical devices with interstitial reactive layer and methods of making same |
| DE60035188T2 (de) * | 1999-03-23 | 2007-09-27 | Flexplay Technologies, Inc. | Pseudo-reflektierender lese-verhinderer für optische speichermedien |
| US6641886B1 (en) * | 1999-03-23 | 2003-11-04 | Flexplay Technologies, Inc. | Directory read inhibitor for optical storage media |
| US6537635B1 (en) | 1999-03-23 | 2003-03-25 | Flexplay Technologies, Inc. | Pseudo-reflective read inhibitor for optical storage media |
| US6511728B1 (en) | 1999-03-23 | 2003-01-28 | Flexplay Technologies, Inc. | Pseudo-transmissive read inhibitor for optical storage media |
| IL147543A0 (en) * | 1999-07-12 | 2002-08-14 | Flexplay Technologies Inc | Disposable optical storage media and manufacturing method |
| AU777945B2 (en) * | 1999-07-12 | 2004-11-04 | Flexplay Technologies, Inc. | Disposable optical storage media and manufacturing method |
| WO2001029828A1 (en) * | 1999-10-19 | 2001-04-26 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
| KR100726372B1 (ko) * | 1999-10-19 | 2007-06-08 | 플렉스플레이 테크놀로지스, 인코포레이티드 | 광학적으로 엔코딩된 매체를 판독불능 및 변조방지 상태로만드는 방법 및 장치 |
| US6468619B1 (en) * | 1999-11-09 | 2002-10-22 | Patrick Larroche | Optical storage media having limited useful life |
| US7039927B2 (en) * | 2000-03-18 | 2006-05-02 | 3Lfants Limited | Indication device and article incorporating same |
| EP1463667A2 (en) | 2000-05-18 | 2004-10-06 | Spectra Systems Corporation | Use of evaporatively activated color change for verifying the integrity of an object, such as a data storage medium or a gaming token |
| AU2001258589A1 (en) * | 2000-05-18 | 2001-11-26 | 3Lfants Limited | Security device and article incorporating same |
| US20050063256A1 (en) * | 2000-06-30 | 2005-03-24 | Selinfreund Richard H. | Data storage in optical discs |
| WO2002002301A1 (en) * | 2000-06-30 | 2002-01-10 | Verification Technologies Inc. | Copy-protected optical media and method of manufacture thereof |
| US20050050343A1 (en) * | 2000-06-30 | 2005-03-03 | Selinfreund Richard H. | Storage media access control method and system |
| US7124944B2 (en) * | 2000-06-30 | 2006-10-24 | Verification Technologies, Inc. | Product packaging including digital data |
| US6638593B2 (en) | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
| US7486790B1 (en) | 2000-06-30 | 2009-02-03 | Verification Technologies, Inc. | Method and apparatus for controlling access to storage media |
| US7660415B2 (en) * | 2000-08-03 | 2010-02-09 | Selinfreund Richard H | Method and apparatus for controlling access to storage media |
| US6716589B2 (en) | 2000-11-20 | 2004-04-06 | Alphabeta Ab | Discordant helix stabilization for prevention of amyloid formation |
| US20020172143A1 (en) * | 2000-12-11 | 2002-11-21 | Lawandy Nabil M. | Limiting shelf life for limited play optical information storage media |
| US6982109B2 (en) * | 2000-12-11 | 2006-01-03 | Flexplay Technologies, Inc. | Method for rendering surface layer of limited play disk lightfast |
| DE60135377D1 (de) * | 2000-12-14 | 2008-09-25 | Edc Systems Inc | Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium |
| WO2002061749A1 (en) * | 2001-01-29 | 2002-08-08 | International Packaging Corporation | Hermetically sealed package for optical media disk |
| CA2439031A1 (en) * | 2001-02-21 | 2002-09-06 | Flexplay Technologies, Inc. | Methods and apparatus for rendering an optically encoded medium unreadable using a volatile substance transport inhibit layer |
| US6733950B2 (en) | 2001-03-14 | 2004-05-11 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
| US20040151098A1 (en) * | 2001-04-04 | 2004-08-05 | Hideki Nagano | Data carrier, its manufacturing method, reproduction control method, and drive |
| US20030123302A1 (en) * | 2001-06-05 | 2003-07-03 | Thompson Robert F. | Limited play optical devices with interstitial reactive layer and methods of making same |
| EP1950757A1 (en) | 2001-06-05 | 2008-07-30 | Flexplay Technologies, Inc. | Limited play optical devices with interstitial reactive layer and methods of making same |
| US20060126484A1 (en) * | 2004-11-12 | 2006-06-15 | Flexplay Technologies, Inc. | Optical media, read inhibiting agents and methods of making and using same |
| US7026029B2 (en) * | 2001-06-05 | 2006-04-11 | Lindholm Edward P | Reactive materials for limited play optical devices and methods of making same |
| US7562396B2 (en) | 2001-08-21 | 2009-07-14 | Ecd Systems, Inc. | Systems and methods for media authentication |
| US7127066B2 (en) * | 2001-10-03 | 2006-10-24 | Now Showing Entertainment, Inc. | Limited use DVD-video disc |
| EP1446801A2 (en) * | 2001-11-06 | 2004-08-18 | Aprilis, Inc. | Optical disk , card or media and method for coating of said optical disk, card or media |
| US7643393B2 (en) * | 2001-12-12 | 2010-01-05 | Ecd Systems, Inc. | Systems and methods for optical media modification |
| EP1324328A3 (en) * | 2001-12-14 | 2007-04-04 | FUJIFILM Corporation | Method for producing an optical information recording medium |
| US20030131255A1 (en) * | 2002-01-10 | 2003-07-10 | Youngtack Shim | Secure data storage systems |
| US7716485B2 (en) * | 2002-02-01 | 2010-05-11 | Sca Ipla Holdings Inc. | Systems and methods for media authentication |
| CA2464808A1 (en) * | 2002-02-07 | 2003-08-14 | Verification Technologies, Inc. | Method and system for optical disc copy-protection |
| US20050084645A1 (en) * | 2002-02-07 | 2005-04-21 | Selinfreund Richard H. | Method and system for optical disc copy-protection |
| US20030156531A1 (en) * | 2002-02-19 | 2003-08-21 | G6 Science Corporation | Disk data storage media with edge track data surface, methods to manufacture, exploit and convert conventional disk media to that having an edge track data surface |
| US20040014859A1 (en) * | 2002-04-22 | 2004-01-22 | Ezbiansky Karin Ann | Coating formulations for limited play data storage media |
| US20030198892A1 (en) * | 2002-04-22 | 2003-10-23 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
| US20030205323A1 (en) * | 2002-04-22 | 2003-11-06 | General Electric Company | Method for making limited play data storage media |
| US20030207206A1 (en) * | 2002-04-22 | 2003-11-06 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
| US7438184B2 (en) * | 2002-05-14 | 2008-10-21 | Flexplay Technologies, Inc. | Controlled-environment package for limited-play optical disc |
| US20080193873A1 (en) * | 2002-06-17 | 2008-08-14 | Verification Technologies, Inc. | Changing light absorption by disruption of conjugation |
| US20040152017A1 (en) * | 2002-06-17 | 2004-08-05 | Rakesh Vig | Bis-propyl amine analog and composition |
| US7368221B2 (en) * | 2002-06-17 | 2008-05-06 | Verification Technologies, Inc. | Changing light absorption by disruption of conjugation |
| MXPA04012559A (es) * | 2002-06-17 | 2005-09-21 | Verification Technologies Inc | Materiales para proteccion contra copias de medio optico que reacciona transitoriamente a un haz de lector. |
| US20070129543A1 (en) * | 2002-06-17 | 2007-06-07 | Verfication Technologies, Inc. | Processes for preparing novel methylene blue derivative |
| US6952392B2 (en) * | 2002-06-17 | 2005-10-04 | Verification Technologies, Inc. | Laser reactive dyes for DVD copy protection system |
| US7176308B2 (en) * | 2002-06-17 | 2007-02-13 | Verification Technologies, Inc. | Processes for preparing novel methylene blue derivative |
| US7108171B1 (en) | 2002-07-02 | 2006-09-19 | Michael Jared Ergo | Methods of temporarily providing digital content to a customer |
| US6655580B1 (en) * | 2002-07-02 | 2003-12-02 | Michael Jared Ergo | System and method for renting or purchasing digital media |
| US7219362B2 (en) * | 2002-07-12 | 2007-05-15 | Cryovac, Inc. | Packaging for limited lifetime optical data storage media |
| US6790501B2 (en) | 2002-07-23 | 2004-09-14 | General Electric Company | Limited-play optical media with improved shelf-life and playability |
| US7227445B2 (en) * | 2002-07-31 | 2007-06-05 | Kestrel Wireless, Inc. | Wireless activation system and method |
| US6866909B2 (en) | 2002-09-04 | 2005-03-15 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
| US7275040B2 (en) | 2002-09-12 | 2007-09-25 | Mineral Lassen Llc | RFID security device for optical disc |
| US7985590B2 (en) * | 2002-09-26 | 2011-07-26 | Science Application International Corporation | Method and system for detection using nanodot taggants |
| WO2004029914A1 (en) * | 2002-09-26 | 2004-04-08 | Verification Technologies, Inc. | Authentication of items using transient optical state change materials |
| CN1774427A (zh) * | 2002-09-26 | 2006-05-17 | 鉴定技术公司 | 用于复制保护压缩盘的瞬时光学状态改变材料 |
| US7035308B1 (en) | 2002-10-28 | 2006-04-25 | Science Applications International Corporation | Method and system for countering laser technology |
| US20040087692A1 (en) * | 2002-10-30 | 2004-05-06 | Dixit Arun Nandkishor | Method for preparation of an anthraquinone colorant composition |
| US7223520B2 (en) * | 2003-02-03 | 2007-05-29 | General Electric Company | Limited play optical media device with barrier layers |
| US20040158871A1 (en) * | 2003-02-04 | 2004-08-12 | Bulldog Investments, Lp | Automated digital media vending apparatus |
| US20060203700A1 (en) * | 2003-02-06 | 2006-09-14 | Verification Technologies, Inc. | Method and system for optical disk copy-protection |
| JP2006524861A (ja) * | 2003-03-18 | 2006-11-02 | エンスコンス データ テクノロジー | デッド・オン・デマンドディスク技術 |
| US20080219122A1 (en) * | 2003-03-18 | 2008-09-11 | Roger Detzler | Dead on demand technology |
| AU2004251358A1 (en) * | 2003-06-23 | 2005-01-06 | Kestrel Wireless, Inc | Method and apparatus for activating optical media |
| US20050005285A1 (en) * | 2003-07-03 | 2005-01-06 | General Electric Company | Method of protecting light sensitive optical article |
| US7087282B2 (en) * | 2003-07-15 | 2006-08-08 | General Electric Company | Limited play optical storage medium, method for making the same |
| US7202292B2 (en) * | 2003-07-15 | 2007-04-10 | General Electric Company | Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same |
| US6925051B2 (en) * | 2003-08-01 | 2005-08-02 | General Electric Company | Limited play data storage media and associated methods of manufacture |
| US20050050571A1 (en) * | 2003-08-29 | 2005-03-03 | Wisnudel Marc Brian | Limited-play recordable data storage media and associated methods of manufacture |
| US20050049931A1 (en) * | 2003-08-29 | 2005-03-03 | Wisnudel Marc Brian | Digital content kiosk and associated methods for delivering selected digital content to a user |
| US7226720B2 (en) * | 2003-09-08 | 2007-06-05 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
| US7226719B2 (en) * | 2003-09-08 | 2007-06-05 | General Electric Company | Limited play data storage media and coating formulations thereon |
| US7270866B2 (en) * | 2003-09-30 | 2007-09-18 | Dmitry A Noraev | Piracy-resistant data leasing system and method |
| DE10352118B4 (de) * | 2003-11-04 | 2006-05-24 | Matsushita Electronic Components (Europe) Gmbh | Verfahren und Vorrichtung zur positionssensorlosen Regelung von Elektromotoren |
| US7318524B2 (en) * | 2003-12-24 | 2008-01-15 | Cryovac, Inc. | Oxygen scavenging form/fill/seal package for limited lifetime optical data storage media |
| US20050195728A1 (en) * | 2004-03-02 | 2005-09-08 | Fdd Technologies Sa/Ag/Ltd | Optical storage media having limited useful life |
| DE102004018859B3 (de) * | 2004-04-19 | 2005-09-15 | Infineon Technologies Ag | Verwendung einer Speicherschaltung zum Bereitstellen einer Information für eine vorgegebene Zeitdauer |
| US20050278376A1 (en) * | 2004-06-14 | 2005-12-15 | Idt Corporation | Media distribution system, device, and method |
| US20060002269A1 (en) * | 2004-06-30 | 2006-01-05 | Eric Bourget | Information storage device capable of impairing optical integrity of an optical storage medium thereof |
| US7846017B2 (en) * | 2004-07-06 | 2010-12-07 | Igt | Methods and apparatus for facilitating remote viewing of gaming outcomes |
| JP2006085771A (ja) * | 2004-09-14 | 2006-03-30 | Fuji Photo Film Co Ltd | 光記録媒体 |
| DE102004046618A1 (de) * | 2004-09-25 | 2006-03-30 | Robert Bosch Gmbh | Schaltungsanordnung zum Analog/Digital-Wandeln |
| US20060100983A1 (en) * | 2004-10-26 | 2006-05-11 | Paul Atkinson | Method and system for selectively controlling the utility a target |
| US20060119487A1 (en) * | 2004-12-07 | 2006-06-08 | Paul Atkinson | Device and method for selectively activating a target |
| US20060192653A1 (en) * | 2005-02-18 | 2006-08-31 | Paul Atkinson | Device and method for selectively controlling the utility of an integrated circuit device |
| US7753797B2 (en) * | 2005-03-18 | 2010-07-13 | Igt | Security methods and apparatus for a tangible medium containing wagering game outcomes |
| US7892618B2 (en) * | 2005-03-21 | 2011-02-22 | Sony Corporation | Deterring theft of optical media |
| CA2604437A1 (en) * | 2005-04-18 | 2006-10-26 | Veriloc, Llc | Piracy-protected recording media |
| DE102005028520A1 (de) * | 2005-04-22 | 2006-11-02 | Markus Schedler | Datenträger, insbesondere optischer Datenträger, wie CD,DVD und dergleichen Speichermedium,. mit einer Entwertungsmöglichkeit |
| US7519980B2 (en) * | 2005-05-09 | 2009-04-14 | Searete Llc | Fluid mediated disk activation and deactivation mechanisms |
| US8462605B2 (en) * | 2005-05-09 | 2013-06-11 | The Invention Science Fund I, Llc | Method of manufacturing a limited use data storing device |
| US8220014B2 (en) * | 2005-05-09 | 2012-07-10 | The Invention Science Fund I, Llc | Modifiable memory devices having limited expected lifetime |
| US7565596B2 (en) * | 2005-09-09 | 2009-07-21 | Searete Llc | Data recovery systems |
| US7916592B2 (en) * | 2005-05-09 | 2011-03-29 | The Invention Science Fund I, Llc | Fluid mediated disk activation and deactivation mechanisms |
| US7694316B2 (en) * | 2005-05-09 | 2010-04-06 | The Invention Science Fund I, Llc | Fluid mediated disk activation and deactivation mechanisms |
| US7748012B2 (en) * | 2005-05-09 | 2010-06-29 | Searete Llc | Method of manufacturing a limited use data storing device |
| US8159925B2 (en) * | 2005-08-05 | 2012-04-17 | The Invention Science Fund I, Llc | Limited use memory device with associated information |
| US7668068B2 (en) * | 2005-06-09 | 2010-02-23 | Searete Llc | Rotation responsive disk activation and deactivation mechanisms |
| US7916615B2 (en) * | 2005-06-09 | 2011-03-29 | The Invention Science Fund I, Llc | Method and system for rotational control of data storage devices |
| US7596073B2 (en) * | 2005-05-09 | 2009-09-29 | Searete Llc | Method and system for fluid mediated disk activation and deactivation |
| US7668069B2 (en) * | 2005-05-09 | 2010-02-23 | Searete Llc | Limited use memory device with associated information |
| US7907486B2 (en) * | 2006-06-20 | 2011-03-15 | The Invention Science Fund I, Llc | Rotation responsive disk activation and deactivation mechanisms |
| US7512959B2 (en) * | 2005-05-09 | 2009-03-31 | Searete Llc | Rotation responsive disk activation and deactivation mechanisms |
| US8121016B2 (en) * | 2005-05-09 | 2012-02-21 | The Invention Science Fund I, Llc | Rotation responsive disk activation and deactivation mechanisms |
| US7770028B2 (en) * | 2005-09-09 | 2010-08-03 | Invention Science Fund 1, Llc | Limited use data storing device |
| US20110181981A1 (en) * | 2005-05-09 | 2011-07-28 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Method and system for rotational control of data storage devices |
| US8099608B2 (en) * | 2005-05-09 | 2012-01-17 | The Invention Science Fund I, Llc | Limited use data storing device |
| US8140745B2 (en) * | 2005-09-09 | 2012-03-20 | The Invention Science Fund I, Llc | Data retrieval methods |
| US8218262B2 (en) | 2005-05-09 | 2012-07-10 | The Invention Science Fund I, Llc | Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information |
| US9396752B2 (en) * | 2005-08-05 | 2016-07-19 | Searete Llc | Memory device activation and deactivation |
| US20070020560A1 (en) * | 2005-05-27 | 2007-01-25 | Larson Lief C | Limited play optical discs |
| US8353757B2 (en) * | 2005-05-27 | 2013-01-15 | Igt | Methods and systems for representing outcomes of a casino game in a non-casino game format |
| US20070013602A1 (en) * | 2005-07-13 | 2007-01-18 | Paul Atkinson | Packaging for improved rf communication with target devices |
| US20070048664A1 (en) * | 2005-08-25 | 2007-03-01 | Ezbiansky Karin A | Coating formulation for limited play data storage media |
| US20070263524A1 (en) * | 2005-08-26 | 2007-11-15 | Flexplay Technologies, Inc. | Optical Media Formats And Methods of Making Same |
| US20070223692A1 (en) * | 2005-10-18 | 2007-09-27 | Paul Atkinson | Activation confirmation feedback circuits and methods |
| US7802274B2 (en) * | 2005-11-21 | 2010-09-21 | General Electric Company | Optical data storage article having a physical surface modification as an anti-theft feature and a system and method for inhibiting theft of same |
| US7653919B2 (en) * | 2005-11-21 | 2010-01-26 | General Electric Company | Optical article having anti-theft feature and a system and method for inhibiting theft of same |
| US20080304402A1 (en) * | 2005-11-28 | 2008-12-11 | Koninklijke Philips Electronics, N.V. | Optical Disc Providing a Visual Indication of Its State of Degradation |
| US20070122735A1 (en) * | 2005-11-30 | 2007-05-31 | Wisnudel Marc B | Optical storage device having limited-use content and method for making same |
| TWI264001B (en) * | 2005-12-07 | 2006-10-11 | Daxon Technology Inc | Optical disc capable of revealing reservation condition |
| US20080028420A1 (en) * | 2006-01-20 | 2008-01-31 | Paul Atkinson | Optical Media with Reduced Areal-Sized Optical shutters |
| US8264928B2 (en) * | 2006-06-19 | 2012-09-11 | The Invention Science Fund I, Llc | Method and system for fluid mediated disk activation and deactivation |
| US8432777B2 (en) * | 2006-06-19 | 2013-04-30 | The Invention Science Fund I, Llc | Method and system for fluid mediated disk activation and deactivation |
| TWI344646B (en) * | 2006-09-08 | 2011-07-01 | Benq Materials Corp | Optical disc |
| WO2008036546A2 (en) * | 2006-09-15 | 2008-03-27 | Kestrel Wireless Inc. | System and method for packaging and distributing media |
| US7914870B2 (en) * | 2006-11-21 | 2011-03-29 | FDD Technologies sa/ag, Ltd. | Limited life medium |
| US20080120634A1 (en) * | 2006-11-21 | 2008-05-22 | Fdd Technologies Sa/Ag/Ltd | Limited life medium |
| US20080120612A1 (en) * | 2006-11-22 | 2008-05-22 | Fdd Technologies Sa/Ag/Ltd | Limited installation medium |
| US20080184282A1 (en) * | 2007-01-31 | 2008-07-31 | Thomas Fred C | Point-of-sale enablement of optical storage media |
| EP1959444A1 (en) * | 2007-03-08 | 2008-08-20 | ODS Technology GmbH | Optical storage medium |
| JP2010522404A (ja) * | 2007-03-22 | 2010-07-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光ディスク用の収納箱 |
| US7804744B2 (en) * | 2007-05-03 | 2010-09-28 | Gary Stephen Shuster | Optically-readable disk with copy protection device |
| US7916619B2 (en) * | 2007-05-03 | 2011-03-29 | Gary Stephen Shuster | Optically-readable disk with copy protection device |
| TWI352290B (en) * | 2007-05-09 | 2011-11-11 | Wei Shen | The optical storage media and the corresponding cr |
| US20090075015A1 (en) * | 2007-07-24 | 2009-03-19 | Detty Michael R | Limited Play Optical Discs |
| WO2009079550A1 (en) * | 2007-12-17 | 2009-06-25 | Flexplay Technologies, Inc. | Limited life optical media |
| US8488428B2 (en) * | 2008-05-14 | 2013-07-16 | Nbcuniversal Media, Llc | Enhanced security of optical article |
| US8784274B1 (en) | 2011-03-18 | 2014-07-22 | Thomas C. Chuang | Athletic performance monitoring with body synchronization analysis |
| JP5760839B2 (ja) * | 2011-08-16 | 2015-08-12 | 凸版印刷株式会社 | タグ |
| US20130221212A1 (en) * | 2012-02-24 | 2013-08-29 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Coding Members With Embedded Metal Layers For Encoders |
Family Cites Families (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4542288A (en) * | 1981-02-27 | 1985-09-17 | Drexler Technology Corporation | Method for making a laser recordable wallet-size plastic card |
| JPS58158225A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 情報記録用基板の製造方法 |
| US4785361A (en) | 1982-11-08 | 1988-11-15 | Vault Corporation | Method and apparatus for frustrating the unauthorized copying of recorded data |
| US4734796A (en) | 1983-04-14 | 1988-03-29 | Amiram Grynberg | Technique for preventing unauthorized copying of information recorded on a recording medium and a protected recording medium |
| US4584641A (en) | 1983-08-29 | 1986-04-22 | Paul Guglielmino | Copyprotecting system for software protection |
| US4578690A (en) * | 1984-08-13 | 1986-03-25 | Nashua Corporation | Carbonless developer sheet |
| BE900479A (nl) | 1984-08-31 | 1984-12-17 | Smets Raph | Magnetische drager, o.m. diskette, die tegen ongeoorloofd kopieren is beveiligd. |
| US4677604A (en) * | 1985-02-04 | 1987-06-30 | Selsys Corporation | Method for controlling access to recorded data |
| JPS61211835A (ja) * | 1985-03-15 | 1986-09-19 | Matsushita Electric Ind Co Ltd | 光記録方法 |
| US4980782A (en) | 1985-06-03 | 1990-12-25 | Peter Ginkel | Software protection and identification system |
| US4849836A (en) | 1985-06-07 | 1989-07-18 | Software Heaven, Inc. | Copy protection for computer discs |
| US4772541A (en) * | 1985-11-20 | 1988-09-20 | The Mead Corporation | Photohardenable compositions containing a dye borate complex and photosensitive materials employing the same |
| JPS62164590A (ja) * | 1986-01-17 | 1987-07-21 | Sony Corp | 光記録媒体 |
| JPH0754613B2 (ja) * | 1986-07-21 | 1995-06-07 | 松下電器産業株式会社 | 光デイスクのコピ−防止方法 |
| US5050213A (en) | 1986-10-14 | 1991-09-17 | Electronic Publishing Resources, Inc. | Database usage metering and protection system and method |
| JP2771808B2 (ja) * | 1986-12-27 | 1998-07-02 | ソニー株式会社 | 記録媒体 |
| US5162989A (en) * | 1987-02-20 | 1992-11-10 | Oki Electric Industry Co., Ltd. | Information rental system including processor equipped IC card having data erasing means |
| DE3720233A1 (de) | 1987-06-12 | 1988-12-22 | Thomas Keese | Kopierschutz fuer datenverarbeitungsprogramme |
| US4866769A (en) * | 1987-08-05 | 1989-09-12 | Ibm Corporation | Hardware assist for protecting PC software |
| JPH01182846A (ja) * | 1988-01-14 | 1989-07-20 | Toshiba Corp | 光記録媒体 |
| US5057947A (en) | 1988-02-10 | 1991-10-15 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus with limited digital copying |
| JPH01211285A (ja) * | 1988-02-17 | 1989-08-24 | Kyushu Hitachi Maxell Ltd | 追記型光デイスク用廃棄処理材 |
| US5118586A (en) * | 1988-03-28 | 1992-06-02 | Mitsui Petrochemical Industries, Ltd. | Photo-recording media and photo-recording method |
| US5322747A (en) | 1989-03-22 | 1994-06-21 | Hugle William B | Method of manufacturing an optical disc |
| JPH0816981B2 (ja) * | 1989-07-31 | 1996-02-21 | パイオニア株式会社 | 書換型フォトクロミック光ディスク再生装置 |
| AR247311A1 (es) * | 1989-09-21 | 1994-11-30 | Philips Nv | Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado |
| US5028109A (en) * | 1990-01-26 | 1991-07-02 | Lawandy Nabil M | Methods for fabricating frequency doubling polymeric waveguides having optimally efficient periodic modulation zone and polymeric waveguides fabricated thereby |
| US5183763A (en) * | 1990-06-06 | 1993-02-02 | Southwest Research Institute | Composition and method for detecting vapor and liquid reactants |
| US5846836A (en) * | 1990-06-06 | 1998-12-08 | Southwest Research Institute | Reversible detector for gaseous carbon dioxide |
| JPH0497242A (ja) * | 1990-08-10 | 1992-03-30 | Sharp Corp | 情報記録再生方法 |
| JPH04128834A (ja) | 1990-09-20 | 1992-04-30 | Toppan Printing Co Ltd | 光記録媒体 |
| KR100230529B1 (ko) * | 1990-11-05 | 1999-11-15 | 가나이 쓰도무 | 광디스크 장치 및 광헤드 |
| DE69130158T2 (de) * | 1990-12-27 | 1999-05-06 | Irie, Masahiro, Kasuga, Fukuoka | Aufzeichnungs-/Wiedergabemethode für optisches Aufzeichnungsmedium |
| JP3016620B2 (ja) | 1991-04-17 | 2000-03-06 | キヤノン株式会社 | 情報記録媒体 |
| EP0587669A4 (en) * | 1991-06-05 | 1995-02-22 | Mikoh Pty Ltd | OPTICAL MEMORIES INCLUDING DIFFRACTION NETWORKS. |
| JPH05101471A (ja) * | 1991-10-08 | 1993-04-23 | Sony Corp | 光磁気記録再生方法 |
| JPH05205416A (ja) * | 1991-10-18 | 1993-08-13 | Internatl Business Mach Corp <Ibm> | 媒体欠陥によるトラッキング・エラー信号異常のマスキング装置および方法 |
| AT397049B (de) * | 1991-12-05 | 1994-01-25 | Maximilian Kriegl | Vorrichtung zum abtrennen von teilchenartigem material |
| DE69227175T2 (de) | 1991-12-20 | 1999-04-29 | Eastman Kodak Co., Rochester, N.Y. | Aufzeichnungsträger für ein optisches Informationssystem mit eingebettetem Identifikationskode |
| US5473584A (en) * | 1992-01-29 | 1995-12-05 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus |
| JP2942837B2 (ja) | 1992-01-31 | 1999-08-30 | 株式会社セガ・エンタープライゼス | セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体 |
| JP2744375B2 (ja) * | 1992-02-27 | 1998-04-28 | 入江 正浩 | 光メモリ素子及びそれを用いた記録方法 |
| JP2957793B2 (ja) * | 1992-03-02 | 1999-10-06 | 松下電器産業株式会社 | 光学記録媒体及びその使用方法 |
| US5418852A (en) * | 1992-03-18 | 1995-05-23 | Fujitsu Limited | Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus |
| JPH05318975A (ja) * | 1992-05-26 | 1993-12-03 | Canon Inc | 情報記録担体および情報記録媒体のデータ隠蔽方法 |
| JP2751733B2 (ja) | 1992-05-27 | 1998-05-18 | 日本電気株式会社 | フロッピィ・ディスク装置用データフォーマット制御コントローラ |
| US5346654A (en) | 1992-07-31 | 1994-09-13 | Sanyo Laser Products, Inc. | Mehod of forming indicia on compact disks and indicia-bearing compact disks |
| JPH0682952A (ja) | 1992-08-31 | 1994-03-25 | Pioneer Electron Corp | 光記録媒体およびその記録・再生・消去方法 |
| US5293422A (en) | 1992-09-23 | 1994-03-08 | Dynatek, Inc. | Usage control system for computer software |
| US5267311A (en) | 1992-12-08 | 1993-11-30 | Bakhoum Ezzat G | Intelligent diskette for software protection |
| JP2853724B2 (ja) * | 1993-06-30 | 1999-02-03 | 日本ビクター株式会社 | 光記録媒体、その製造方法及びその再生装置 |
| JP3375694B2 (ja) | 1993-07-19 | 2003-02-10 | パイオニア株式会社 | 光磁気ディスク及び光磁気ディスク再生装置 |
| US5373499A (en) | 1993-07-22 | 1994-12-13 | International Business Machines Corporation | Multilayer optical disk and system having multiple optical paths include identical total disk substrate thickness |
| EP0640924A3 (en) * | 1993-08-17 | 1997-04-23 | Sony Corp | Device for reproducing data. |
| EP0643391B1 (en) | 1993-09-07 | 2000-02-02 | Hitachi, Ltd. | Information recording media, optical disc and playback system |
| US5412718A (en) | 1993-09-13 | 1995-05-02 | Institute Of Systems Science | Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information |
| JP2818534B2 (ja) * | 1993-09-28 | 1998-10-30 | 日本電気株式会社 | 符号化変調方式 |
| US5400319A (en) * | 1993-10-06 | 1995-03-21 | Digital Audio Disc Corporation | CD-ROM with machine-readable I.D. code |
| US5636292C1 (en) * | 1995-05-08 | 2002-06-18 | Digimarc Corp | Steganography methods employing embedded calibration data |
| US5572589A (en) * | 1993-12-09 | 1996-11-05 | Microsoft Corporation | Disc serialization |
| JP3713737B2 (ja) * | 1994-03-11 | 2005-11-09 | 三菱化学株式会社 | 非破壊読み出し方法 |
| US5644566A (en) | 1994-05-24 | 1997-07-01 | Sharp Kabushiki Kaisha | Magneto-optical recording medium |
| US5513260A (en) * | 1994-06-29 | 1996-04-30 | Macrovision Corporation | Method and apparatus for copy protection for various recording media |
| US5574787A (en) * | 1994-07-25 | 1996-11-12 | Ryan; John O. | Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
| JPH08115541A (ja) * | 1994-08-24 | 1996-05-07 | Hitachi Maxell Ltd | 光磁気記録媒体 |
| JP3469650B2 (ja) * | 1994-09-13 | 2003-11-25 | ソニー株式会社 | 光学記録媒体及び信号記録方法 |
| JPH08147856A (ja) * | 1994-11-18 | 1996-06-07 | Matsushita Electric Ind Co Ltd | 光ディスク、光磁気ディスクの再生装置及びその再生方法 |
| TW286399B (https=) * | 1995-01-03 | 1996-09-21 | Control Alt Design Ltd | |
| US5629914A (en) * | 1995-03-20 | 1997-05-13 | International Business Machines Corporation | Data-transition threshold following in optical recording |
| JP3284296B2 (ja) | 1995-06-27 | 2002-05-20 | 富士通株式会社 | 光記録媒体及びその記録再生方法 |
| US5636096A (en) * | 1995-10-02 | 1997-06-03 | Aris Mardirossian, Inc. | Magnetic disc cartridge and corresponding system/method for limiting copying of software |
| US5815484A (en) * | 1995-12-28 | 1998-09-29 | Hide And Seek Technologies L.L.C. | Copy protectable optical media device and methodology therefor |
| JPH09306030A (ja) * | 1996-05-10 | 1997-11-28 | Sony Corp | 記録媒体 |
| US6011772A (en) * | 1996-09-16 | 2000-01-04 | Spectradisc Corporation | Machine-readable optical disc with reading-inhibit agent |
| US6228440B1 (en) * | 1998-07-28 | 2001-05-08 | Motorola, Inc. | Perishable media information storage mechanism and method of fabrication |
| US6917579B2 (en) * | 1999-03-23 | 2005-07-12 | Flexplay Technologies, Inc. | Limited play optical devices with interstitial reactive layer and methods of making same |
| US6537635B1 (en) * | 1999-03-23 | 2003-03-25 | Flexplay Technologies, Inc. | Pseudo-reflective read inhibitor for optical storage media |
-
1997
- 1997-07-30 US US08/902,844 patent/US6011772A/en not_active Expired - Fee Related
- 1997-09-15 JP JP51393998A patent/JP4229983B2/ja not_active Expired - Fee Related
- 1997-09-15 AU AU43476/97A patent/AU4347697A/en not_active Abandoned
- 1997-09-15 WO PCT/US1997/016277 patent/WO1998011539A1/en not_active Ceased
- 1997-09-15 KR KR1019997002168A patent/KR100630036B1/ko not_active Expired - Fee Related
- 1997-09-15 DE DE69735493T patent/DE69735493T2/de not_active Expired - Lifetime
- 1997-09-15 ES ES97941598T patent/ES2260799T3/es not_active Expired - Lifetime
- 1997-09-15 EP EP97941598A patent/EP0925581B1/en not_active Expired - Lifetime
- 1997-09-15 CA CA002265744A patent/CA2265744C/en not_active Expired - Fee Related
- 1997-09-15 CN CNB971998000A patent/CN1210691C/zh not_active Expired - Fee Related
- 1997-09-15 AT AT97941598T patent/ATE320654T1/de not_active IP Right Cessation
-
1999
- 1999-10-20 US US09/421,490 patent/US6343063B1/en not_active Ceased
-
2001
- 2001-06-22 US US09/887,881 patent/US6434109B2/en not_active Expired - Fee Related
-
2004
- 2004-01-29 US US10/767,961 patent/USRE42011E1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6434109B2 (en) | 2002-08-13 |
| US20010046204A1 (en) | 2001-11-29 |
| US6343063B1 (en) | 2002-01-29 |
| KR100630036B1 (ko) | 2006-09-27 |
| EP0925581A1 (en) | 1999-06-30 |
| ATE320654T1 (de) | 2006-04-15 |
| JP2002516014A (ja) | 2002-05-28 |
| JP4229983B2 (ja) | 2009-02-25 |
| USRE42011E1 (en) | 2010-12-28 |
| KR20000036132A (ko) | 2000-06-26 |
| DE69735493D1 (de) | 2006-05-11 |
| DE69735493T2 (de) | 2006-10-26 |
| CA2265744A1 (en) | 1998-03-19 |
| EP0925581A4 (en) | 2001-04-11 |
| ES2260799T3 (es) | 2006-11-01 |
| CN1210691C (zh) | 2005-07-13 |
| US6011772A (en) | 2000-01-04 |
| EP0925581B1 (en) | 2006-03-15 |
| CN1246195A (zh) | 2000-03-01 |
| AU4347697A (en) | 1998-04-02 |
| WO1998011539A1 (en) | 1998-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2265744C (en) | Machine-readable optical disc with reading-inhibit agent | |
| US6839316B2 (en) | Pseudo-reflective read inhibitor for optical storage media | |
| JP4243059B2 (ja) | 使捨て式光学記憶媒体とその製造方法 | |
| US5401609A (en) | Optical recording medium and its production | |
| US4711815A (en) | Recording medium | |
| TWI307091B (en) | Optical information recording medium and regeneration method | |
| JPH01211285A (ja) | 追記型光デイスク用廃棄処理材 | |
| ES2287007T3 (es) | Inhibidor de lectura pseudoreflector para soportes de almacenamiento optico. | |
| Lee | Thin films for optical data storage | |
| JPS5845996A (ja) | 光学メモリ | |
| JPS5860441A (ja) | 光熱磁気記録媒体 | |
| TW418390B (en) | Optical information media and manufacturing method thereof | |
| JPH01109551A (ja) | 光カード | |
| JPS59132434A (ja) | 磁気光学記憶素子 | |
| JPS6334517A (ja) | 光メモリの記録方式 | |
| JP2709904B2 (ja) | 光記録方法および光記録媒体 | |
| JP2860085B2 (ja) | 光メモリ素子 | |
| JPH067505Y2 (ja) | 光情報記録媒体の再使用防止器 | |
| JPH02310834A (ja) | 光記憶体 | |
| US20080120634A1 (en) | Limited life medium | |
| JPH0463451B2 (https=) | ||
| JPH02302931A (ja) | 光学データ・キャリア | |
| JPH0410244A (ja) | 光記録媒体およびその製造方法並びに記録再生装置 | |
| WO2008063451A1 (en) | Limited life medium | |
| JPH01273281A (ja) | 記憶媒体用カートリッジ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |