JPS5120829A - - Google Patents

Info

Publication number
JPS5120829A
JPS5120829A JP49091556A JP9155674A JPS5120829A JP S5120829 A JPS5120829 A JP S5120829A JP 49091556 A JP49091556 A JP 49091556A JP 9155674 A JP9155674 A JP 9155674A JP S5120829 A JPS5120829 A JP S5120829A
Authority
JP
Japan
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.)
Pending
Application number
JP49091556A
Other languages
Japanese (ja)
Inventor
Motoyasu Terao
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP49091556A priority Critical patent/JPS5120829A/ja
Publication of JPS5120829A publication Critical patent/JPS5120829A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Recording Measured Values (AREA)
JP49091556A 1974-08-12 1974-08-12 Pending JPS5120829A (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49091556A JPS5120829A (da) 1974-08-12 1974-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49091556A JPS5120829A (da) 1974-08-12 1974-08-12

Publications (1)

Publication Number Publication Date
JPS5120829A true JPS5120829A (da) 1976-02-19

Family

ID=14029768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49091556A Pending JPS5120829A (da) 1974-08-12 1974-08-12

Country Status (1)

Country Link
JP (1) JPS5120829A (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128385U (da) * 1977-03-31 1977-09-29
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128385U (da) * 1977-03-31 1977-09-29
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc
JPH0341904B2 (da) * 1979-09-10 1991-06-25

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