JPS5778680A - Disk inspection device - Google Patents

Disk inspection device

Info

Publication number
JPS5778680A
JPS5778680A JP15549980A JP15549980A JPS5778680A JP S5778680 A JPS5778680 A JP S5778680A JP 15549980 A JP15549980 A JP 15549980A JP 15549980 A JP15549980 A JP 15549980A JP S5778680 A JPS5778680 A JP S5778680A
Authority
JP
Japan
Prior art keywords
signal
ray tube
cathode ray
sine
drop
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.)
Granted
Application number
JP15549980A
Other languages
English (en)
Other versions
JPS6221187B2 (ja
Inventor
Kazuto Magai
Junichi Kurata
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.)
Pioneer Video Corp
Universal Pioneer Corp
Original Assignee
Pioneer Video Corp
Universal Pioneer Corp
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 Pioneer Video Corp, Universal Pioneer Corp filed Critical Pioneer Video Corp
Priority to JP15549980A priority Critical patent/JPS5778680A/ja
Publication of JPS5778680A publication Critical patent/JPS5778680A/ja
Publication of JPS6221187B2 publication Critical patent/JPS6221187B2/ja
Granted legal-status Critical Current

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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP15549980A 1980-11-04 1980-11-04 Disk inspection device Granted JPS5778680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15549980A JPS5778680A (en) 1980-11-04 1980-11-04 Disk inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15549980A JPS5778680A (en) 1980-11-04 1980-11-04 Disk inspection device

Publications (2)

Publication Number Publication Date
JPS5778680A true JPS5778680A (en) 1982-05-17
JPS6221187B2 JPS6221187B2 (ja) 1987-05-11

Family

ID=15607378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15549980A Granted JPS5778680A (en) 1980-11-04 1980-11-04 Disk inspection device

Country Status (1)

Country Link
JP (1) JPS5778680A (ja)

Also Published As

Publication number Publication date
JPS6221187B2 (ja) 1987-05-11

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