AUPQ132799A0 - Improvements relating to compact discs - Google Patents

Improvements relating to compact discs

Info

Publication number
AUPQ132799A0
AUPQ132799A0 AUPQ1327A AUPQ132799A AUPQ132799A0 AU PQ132799 A0 AUPQ132799 A0 AU PQ132799A0 AU PQ1327 A AUPQ1327 A AU PQ1327A AU PQ132799 A AUPQ132799 A AU PQ132799A AU PQ132799 A0 AUPQ132799 A0 AU PQ132799A0
Authority
AU
Australia
Prior art keywords
compact discs
improvements relating
relating
discs
compact
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.)
Abandoned
Application number
AUPQ1327A
Other languages
English (en)
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.)
Tsun Ka Ho
Original Assignee
Tsun K H
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 Tsun K H filed Critical Tsun K H
Priority to AUPQ1327A priority Critical patent/AUPQ132799A0/en
Publication of AUPQ132799A0 publication Critical patent/AUPQ132799A0/en
Priority to PCT/AU2000/000727 priority patent/WO2001003133A1/fr
Priority to AU55104/00A priority patent/AU5510400A/en
Abandoned legal-status Critical Current

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
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
    • G06K19/041—Constructional details
    • G06K19/042—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD
    • G06K19/044—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD comprising galvanic contacts for contacting an integrated circuit chip thereon
    • 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • 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
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AUPQ1327A 1999-07-01 1999-07-01 Improvements relating to compact discs Abandoned AUPQ132799A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPQ1327A AUPQ132799A0 (en) 1999-07-01 1999-07-01 Improvements relating to compact discs
PCT/AU2000/000727 WO2001003133A1 (fr) 1999-07-01 2000-06-28 Ameliorations apportees a des disques compacts
AU55104/00A AU5510400A (en) 1999-07-01 2000-06-28 Improvements relating to compact discs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPQ1327A AUPQ132799A0 (en) 1999-07-01 1999-07-01 Improvements relating to compact discs

Publications (1)

Publication Number Publication Date
AUPQ132799A0 true AUPQ132799A0 (en) 1999-07-22

Family

ID=3815516

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPQ1327A Abandoned AUPQ132799A0 (en) 1999-07-01 1999-07-01 Improvements relating to compact discs

Country Status (2)

Country Link
AU (1) AUPQ132799A0 (fr)
WO (1) WO2001003133A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2371400A (en) * 2000-10-07 2002-07-24 Michael Andrew Nicholas Optical disc with non-circular aperture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258972A (en) * 1990-06-25 1993-11-02 Msc Technology Corporation Magnetic damping disc for improved CD player performance
FR2751767B1 (fr) * 1996-07-26 1998-12-18 Thomson Csf Systeme de stockage securise de donnees sur cd-rom
JPH11250494A (ja) * 1998-02-27 1999-09-17 Toppan Forms Co Ltd 記録媒体
JPH11250192A (ja) * 1998-03-03 1999-09-17 Ntt Data Corp Ｉｃチップ内蔵記録媒体、情報アクセス制御装置
BR9910822A (pt) * 1998-05-29 2001-02-13 Adivan High Tech Ltd Portadora de dados digitais, sistema compreendendo uma portadora de dados, processos para uso e para fabricação de uma portadora de dados e molde de injeção para fabricação de uma portadora de dados digitais
DE19850302A1 (de) * 1998-10-30 2000-05-04 Thomson Brandt Gmbh Ausgewuchtete Optische Disk

Also Published As

Publication number Publication date
WO2001003133A1 (fr) 2001-01-11

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