JPS5429607A - Information signal recording carrier - Google Patents

Information signal recording carrier

Info

Publication number
JPS5429607A
JPS5429607A JP9539077A JP9539077A JPS5429607A JP S5429607 A JPS5429607 A JP S5429607A JP 9539077 A JP9539077 A JP 9539077A JP 9539077 A JP9539077 A JP 9539077A JP S5429607 A JPS5429607 A JP S5429607A
Authority
JP
Japan
Prior art keywords
information signal
signal recording
recording carrier
replicas
techniques
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.)
Pending
Application number
JP9539077A
Other languages
Japanese (ja)
Inventor
Takaharu Sato
Takahiro Kubo
Naohiro Tomikawa
Tadao Nagai
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.)
Teac Corp
Mitsubishi Electric Corp
Original Assignee
Teac Corp
Mitsubishi Electric 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 Teac Corp, Mitsubishi Electric Corp filed Critical Teac Corp
Priority to JP9539077A priority Critical patent/JPS5429607A/en
Publication of JPS5429607A publication Critical patent/JPS5429607A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PURPOSE: To solve the problems in techniques and cost in the manufacture of replicas of video discs, etc. by providing a reflecting film of light on a transparent substrate formed with specific pits.
COPYRIGHT: (C)1979,JPO&Japio
JP9539077A 1977-08-09 1977-08-09 Information signal recording carrier Pending JPS5429607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9539077A JPS5429607A (en) 1977-08-09 1977-08-09 Information signal recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9539077A JPS5429607A (en) 1977-08-09 1977-08-09 Information signal recording carrier

Publications (1)

Publication Number Publication Date
JPS5429607A true JPS5429607A (en) 1979-03-05

Family

ID=14136309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9539077A Pending JPS5429607A (en) 1977-08-09 1977-08-09 Information signal recording carrier

Country Status (1)

Country Link
JP (1) JPS5429607A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1956626A (en) * 1931-03-14 1934-05-01 Percy A Robbins Translucent sound record
JPS5137485A (en) * 1974-09-25 1976-03-29 Dainippon Toryo Kk Fun ryutainoyusobunpaihoho oyobisono sochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1956626A (en) * 1931-03-14 1934-05-01 Percy A Robbins Translucent sound record
JPS5137485A (en) * 1974-09-25 1976-03-29 Dainippon Toryo Kk Fun ryutainoyusobunpaihoho oyobisono sochi

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