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JPS56127942A - Method of forming video disk structure - Google Patents

Method of forming video disk structure

Info

Publication number
JPS56127942A
JPS56127942A JP11047480A JP11047480A JPS56127942A JP S56127942 A JPS56127942 A JP S56127942A JP 11047480 A JP11047480 A JP 11047480A JP 11047480 A JP11047480 A JP 11047480A JP S56127942 A JPS56127942 A JP S56127942A
Authority
JP
Japan
Prior art keywords
video disk
disk structure
forming video
forming
video
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
JP11047480A
Other languages
Japanese (ja)
Inventor
Aaru Horumesu Jiyon
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Publication of JPS56127942A publication Critical patent/JPS56127942A/en
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP11047480A 1978-08-28 1980-08-13 Method of forming video disk structure Pending JPS56127942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93722178A 1978-08-28 1978-08-28

Publications (1)

Publication Number Publication Date
JPS56127942A true JPS56127942A (en) 1981-10-07

Family

ID=25469641

Family Applications (5)

Application Number Title Priority Date Filing Date
JP8937179A Pending JPS5532298A (en) 1978-08-28 1979-07-16 Producing video disk structure
JP11047480A Pending JPS56127942A (en) 1978-08-28 1980-08-13 Method of forming video disk structure
JP11047180A Pending JPS56131654A (en) 1978-08-28 1980-08-13 Polymer plastic composition for making video disc
JP11047380A Granted JPS56127941A (en) 1978-08-28 1980-08-13 Method of forming video disk structure and video disk
JP11047280A Pending JPS56127940A (en) 1978-08-28 1980-08-13 Method of forming video disk structure and video disk

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP8937179A Pending JPS5532298A (en) 1978-08-28 1979-07-16 Producing video disk structure

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP11047180A Pending JPS56131654A (en) 1978-08-28 1980-08-13 Polymer plastic composition for making video disc
JP11047380A Granted JPS56127941A (en) 1978-08-28 1980-08-13 Method of forming video disk structure and video disk
JP11047280A Pending JPS56127940A (en) 1978-08-28 1980-08-13 Method of forming video disk structure and video disk

Country Status (1)

Country Link
JP (5) JPS5532298A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183949A (en) * 1978-08-28 1988-07-29 デイスコビジョン　アソシエイツ Plastic omposition used in optical data storage member
DE3028498A1 (en) * 1980-07-26 1982-03-04 Röhm GmbH, 6100 Darmstadt IMPROVED, OPTICALLY READED, INFORMATION STORAGE DISKS AND METHOD FOR THEIR PRODUCTION
JPS5996544A (en) * 1982-11-24 1984-06-04 Sony Corp Optical information recording medium
JPH07108938B2 (en) * 1987-06-18 1995-11-22 出光石油化学株式会社 Disc substrate made of polycarbonate
FR2620127A1 (en) * 1987-09-04 1989-03-10 Charbonnages Ste Chimique POLYMERIC COMPOSITION BASED ON VINYLIDENE FLUORIDE AND METHYL METHACRYLATE
KR0175344B1 (en) * 1993-01-26 1999-04-01 니시까와 레이지 Graft precursor and process for producing grafted aromatic polycarbonate resin
JPH0794543B2 (en) * 1993-03-24 1995-10-11 出光石油化学株式会社 Disc substrate made of polycarbonate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618021B2 (en) * 1973-06-07 1981-04-25
JPS5427383B2 (en) * 1973-06-16 1979-09-10
DE2540654A1 (en) * 1975-09-12 1977-03-17 Hoechst Ag PLASTIC FILM FOR THE PRODUCTION OF PICTURE-SOUND INFORMATION CARRIERS
JPS5742989A (en) * 1980-08-27 1982-03-10 Sumitomo Chemical Co Continuous dyeing of fiber material

Also Published As

Publication number Publication date
JPH0341905B2 (en) 1991-06-25
JPS5532298A (en) 1980-03-06
JPS56127940A (en) 1981-10-07
JPS56131654A (en) 1981-10-15
JPS56127941A (en) 1981-10-07

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