KR910001726A - 평가용 디스크 - Google Patents

평가용 디스크 Download PDF

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Publication number
KR910001726A
KR910001726A KR1019900007925A KR900007925A KR910001726A KR 910001726 A KR910001726 A KR 910001726A KR 1019900007925 A KR1019900007925 A KR 1019900007925A KR 900007925 A KR900007925 A KR 900007925A KR 910001726 A KR910001726 A KR 910001726A
Authority
KR
South Korea
Prior art keywords
disk
evaluation
disposed
translucent
signal
Prior art date
Application number
KR1019900007925A
Other languages
English (en)
Other versions
KR100233413B1 (ko
Inventor
노리유끼 이시무라
가쓰지 요꼬야마
Original Assignee
오가 노리오
소니 가부시기가이샤
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
Priority claimed from JP1142322A external-priority patent/JP2882588B2/ja
Priority claimed from JP1142321A external-priority patent/JP2892041B2/ja
Application filed by 오가 노리오, 소니 가부시기가이샤 filed Critical 오가 노리오
Publication of KR910001726A publication Critical patent/KR910001726A/ko
Application granted granted Critical
Publication of KR100233413B1 publication Critical patent/KR100233413B1/ko

Links

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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Luminescent Compositions (AREA)
  • Holo Graphy (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

내용 없음

Description

평가용 디스크
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 평면도
제2도 및 제3도는 본원 발명의 일실시예의 설명을 위한 약선도

Claims (9)

  1. 각 트랙넘버의 정보신호의 후의 검사점에 소정의 단일주파수의 신호를 기록하여 이루어지는 평가용 디스크.
  2. 제1항에 있어서, 상기 평가용 디스크로부터의 재생신호가 디스크에 결함이 발생하는 경우의 재생신호로 되는 의산 결함이 상기 디스크의 검사점에 배설되는 평가용 디스크.
  3. 제2항에 있어서, 상기 의사결함은 그 사이즈가 상기 각 트랙넘버에서 상이하도록 배설되는 평가용 디스크.
  4. 디스크의 독출면측의 소정의 위치에 복수개소 반투명의 피막을 배설하여 이루어지는 평가용 디스크.
  5. 제4항에 있어서, 상기 디스크의 독출면측에 상기 반투명의 피막을 반투명잉크로 인쇄하여 배설되는 평가용 디스크.
  6. 제4항에 있어서, 상기 반투명의 피막은 그 사이즈가 서로 상이하도록 상기 디스크의 독출면측에 배설되는 평가용 디스크.
  7. 제6항에 있어서, 상기 반투명의 피막은 각각 원호와 같은 형상이 되도록 배설되며, 그 사이즈가 디스크의 내주로부터 디스크의 외주로 향해 점차 커지도록 형성되는 평가용 디스크.
  8. 제4항에 있어서, 상기 반투명의 피막의 광투과율은 30 내지 60%인 평가용 디스크.
  9. 제4항에 있어서, 소정의 단일주파수신호가 정보신호가 후에 상기 반투명의 피막이 배설된 개소에서 상기 디스크에 기록되는 평가용 디스크.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007925A 1989-06-05 1990-05-31 평가용 디스크 KR100233413B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1142322A JP2882588B2 (ja) 1989-06-05 1989-06-05 評価用光ディスクおよび評価用光ディスクの製造方法
JP1142321A JP2892041B2 (ja) 1989-06-05 1989-06-05 評価用光ディスクおよび光ディスクプレーヤの評価方法
JP1-142322 1989-06-05
JP1-142321 1989-06-05

Publications (2)

Publication Number Publication Date
KR910001726A true KR910001726A (ko) 1991-01-31
KR100233413B1 KR100233413B1 (ko) 2000-01-15

Family

ID=26474371

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007925A KR100233413B1 (ko) 1989-06-05 1990-05-31 평가용 디스크

Country Status (9)

Country Link
US (1) US5258974A (ko)
EP (1) EP0402002B1 (ko)
KR (1) KR100233413B1 (ko)
AT (1) ATE122814T1 (ko)
AU (1) AU640928B2 (ko)
BR (1) BR9002641A (ko)
CA (1) CA2018168C (ko)
DE (1) DE69019419T2 (ko)
ES (1) ES2072391T3 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627818A (en) * 1992-10-13 1997-05-06 International Business Machines Corporation Optical disk with marks used for calibrating an optical detector to minimize noise from undesired perturbations in disk surfaces
US5448550A (en) * 1993-06-16 1995-09-05 Mok; Fai Selecting sectors in a storage medium
US5790489A (en) * 1997-01-21 1998-08-04 Dell Usa, L.P. Smart compact disk including a processor and a transmission element
US5898491A (en) * 1997-03-28 1999-04-27 Hitachi Electronics Engineering Co. Ltd. Surface defect test method and surface defect tester
US5875027A (en) * 1997-03-28 1999-02-23 Hitachi Electronics Engineering Co. Sensitivity calibration disk for surface defect tester
US20040252298A1 (en) * 2003-06-12 2004-12-16 Luey Kenneth T. Emulative particle contamination standard fabricated by particulate formation processes
DE102006007667A1 (de) * 2006-02-18 2007-08-23 Bayerische Motoren Werke Ag Laufwerk für einen wechselbaren Datenträger
JP2007299471A (ja) * 2006-04-28 2007-11-15 Fujitsu Ltd 再生装置製造方法、記録媒体および検査プログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740377B2 (ja) * 1983-08-30 1995-05-01 ティーディーケイ株式会社 光記録媒体
EP0157834A1 (en) * 1983-09-19 1985-10-16 Storage Technology Partners Ii Preformatted diagnostic information recording disk
EP0166614A3 (en) * 1984-06-29 1987-12-23 Minnesota Mining And Manufacturing Company Encoated optical recording medium
JPH0778908B2 (ja) * 1986-06-16 1995-08-23 松下電器産業株式会社 光デイスクのテストデイスク
JPH0778909B2 (ja) * 1986-06-16 1995-08-23 松下電器産業株式会社 光デイスクのテストデイスク
JPH0770173B2 (ja) * 1987-03-06 1995-07-31 松下電器産業株式会社 情報記録再生装置

Also Published As

Publication number Publication date
KR100233413B1 (ko) 2000-01-15
AU5519990A (en) 1990-12-06
BR9002641A (pt) 1991-08-20
DE69019419D1 (de) 1995-06-22
EP0402002A2 (en) 1990-12-12
ATE122814T1 (de) 1995-06-15
DE69019419T2 (de) 1995-10-05
US5258974A (en) 1993-11-02
EP0402002B1 (en) 1995-05-17
ES2072391T3 (es) 1995-07-16
CA2018168A1 (en) 1990-12-05
EP0402002A3 (en) 1992-04-22
AU640928B2 (en) 1993-09-09
CA2018168C (en) 2000-05-09

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