JPS5512657B2 - - Google Patents

Info

Publication number
JPS5512657B2
JPS5512657B2 JP1588872A JP1588872A JPS5512657B2 JP S5512657 B2 JPS5512657 B2 JP S5512657B2 JP 1588872 A JP1588872 A JP 1588872A JP 1588872 A JP1588872 A JP 1588872A JP S5512657 B2 JPS5512657 B2 JP S5512657B2
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.)
Expired
Application number
JP1588872A
Other versions
JPS4885025A (ja
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 filed Critical
Priority to JP1588872A priority Critical patent/JPS5512657B2/ja
Priority to US332482A priority patent/US3902010A/en
Priority to DE2307488A priority patent/DE2307488C3/de
Publication of JPS4885025A publication Critical patent/JPS4885025A/ja
Publication of JPS5512657B2 publication Critical patent/JPS5512657B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1588872A 1972-02-15 1972-02-15 Expired JPS5512657B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1588872A JPS5512657B2 (ja) 1972-02-15 1972-02-15
US332482A US3902010A (en) 1972-02-15 1973-02-14 Information recording device with record having layers with different intensity sensitivity
DE2307488A DE2307488C3 (de) 1972-02-15 1973-02-15 I nf ormationsspeichereinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1588872A JPS5512657B2 (ja) 1972-02-15 1972-02-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP52044246A Division JPS5816536B2 (ja) 1977-04-18 1977-04-18 ビデオレコ−ド照射装置

Publications (2)

Publication Number Publication Date
JPS4885025A JPS4885025A (ja) 1973-11-12
JPS5512657B2 true JPS5512657B2 (ja) 1980-04-03

Family

ID=11901314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1588872A Expired JPS5512657B2 (ja) 1972-02-15 1972-02-15

Country Status (1)

Country Link
JP (1) JPS5512657B2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136051A (ja) * 1974-04-15 1975-10-28
JPS518903A (ja) * 1974-07-12 1976-01-24 Nippon Electron Optics Lab
JPS5119505A (ja) * 1974-08-09 1976-02-16 Canon Kk
JPS5119919A (en) * 1974-08-12 1976-02-17 Victor Company Of Japan Johokirokubaitaino kogakutekikirokuhoshiki
JPS5159231A (ja) * 1974-11-20 1976-05-24 Mitsubishi Electric Corp
JPS60131652A (ja) * 1983-12-20 1985-07-13 Matsushita Electric Ind Co Ltd 信号記録スタンパ−

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287563A (en) * 1962-11-07 1966-11-22 Minnesota Mining & Mfg Spatial coherent reproducing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287563A (en) * 1962-11-07 1966-11-22 Minnesota Mining & Mfg Spatial coherent reproducing system

Also Published As

Publication number Publication date
JPS4885025A (ja) 1973-11-12

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