JPS5253405A - Drop-out tester - Google Patents

Drop-out tester

Info

Publication number
JPS5253405A
JPS5253405A JP12969475A JP12969475A JPS5253405A JP S5253405 A JPS5253405 A JP S5253405A JP 12969475 A JP12969475 A JP 12969475A JP 12969475 A JP12969475 A JP 12969475A JP S5253405 A JPS5253405 A JP S5253405A
Authority
JP
Japan
Prior art keywords
drop
out tester
tester
assess
varying
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
JP12969475A
Other languages
Japanese (ja)
Other versions
JPS5524173B2 (en
Inventor
Takeshi Amano
Toshimi Katahira
Hideki Kuroiwa
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP12969475A priority Critical patent/JPS5253405A/en
Publication of JPS5253405A publication Critical patent/JPS5253405A/en
Publication of JPS5524173B2 publication Critical patent/JPS5524173B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To carry out testing of varying specifications with one tester by providing a plurality of assessment circuits that assess the number of drop-out under respectively varying conditions in a video tape, etc.
COPYRIGHT: (C)1977,JPO&Japio
JP12969475A 1975-10-28 1975-10-28 Drop-out tester Granted JPS5253405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12969475A JPS5253405A (en) 1975-10-28 1975-10-28 Drop-out tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12969475A JPS5253405A (en) 1975-10-28 1975-10-28 Drop-out tester

Publications (2)

Publication Number Publication Date
JPS5253405A true JPS5253405A (en) 1977-04-30
JPS5524173B2 JPS5524173B2 (en) 1980-06-27

Family

ID=15015871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12969475A Granted JPS5253405A (en) 1975-10-28 1975-10-28 Drop-out tester

Country Status (1)

Country Link
JP (1) JPS5253405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133374A (en) * 1985-12-05 1987-06-16 Hitachi Electronics Eng Co Ltd Inspection device for disk type recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133374A (en) * 1985-12-05 1987-06-16 Hitachi Electronics Eng Co Ltd Inspection device for disk type recording medium

Also Published As

Publication number Publication date
JPS5524173B2 (en) 1980-06-27

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