JPH0578096B2 - - Google Patents

Info

Publication number
JPH0578096B2
JPH0578096B2 JP57083538A JP8353882A JPH0578096B2 JP H0578096 B2 JPH0578096 B2 JP H0578096B2 JP 57083538 A JP57083538 A JP 57083538A JP 8353882 A JP8353882 A JP 8353882A JP H0578096 B2 JPH0578096 B2 JP H0578096B2
Authority
JP
Japan
Prior art keywords
recording
detector
laser beam
optical
dropout
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 - Lifetime
Application number
JP57083538A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58199443A (ja
Inventor
Keiichiro Homai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57083538A priority Critical patent/JPS58199443A/ja
Publication of JPS58199443A publication Critical patent/JPS58199443A/ja
Publication of JPH0578096B2 publication Critical patent/JPH0578096B2/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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP57083538A 1982-05-17 1982-05-17 光学式情報記録装置 Granted JPS58199443A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083538A JPS58199443A (ja) 1982-05-17 1982-05-17 光学式情報記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57083538A JPS58199443A (ja) 1982-05-17 1982-05-17 光学式情報記録装置

Publications (2)

Publication Number Publication Date
JPS58199443A JPS58199443A (ja) 1983-11-19
JPH0578096B2 true JPH0578096B2 (OSRAM) 1993-10-28

Family

ID=13805276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083538A Granted JPS58199443A (ja) 1982-05-17 1982-05-17 光学式情報記録装置

Country Status (1)

Country Link
JP (1) JPS58199443A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153455A (ja) * 1986-12-18 1988-06-25 Yokogawa Electric Corp 光デイスクテストシステム

Also Published As

Publication number Publication date
JPS58199443A (ja) 1983-11-19

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