CA2014355A1 - Support d'enregistrement d'information - Google Patents

Support d'enregistrement d'information

Info

Publication number
CA2014355A1
CA2014355A1 CA 2014355 CA2014355A CA2014355A1 CA 2014355 A1 CA2014355 A1 CA 2014355A1 CA 2014355 CA2014355 CA 2014355 CA 2014355 A CA2014355 A CA 2014355A CA 2014355 A1 CA2014355 A1 CA 2014355A1
Authority
CA
Canada
Prior art keywords
atom
metallic layer
hafnium
aluminum alloy
layer
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.)
Abandoned
Application number
CA 2014355
Other languages
English (en)
Inventor
Kunihiko Mizumoto
Hidehiko Hashimoto
Kiyotaka Shindo
Koichi Igarashi
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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
Priority claimed from JP1127532A external-priority patent/JPH0214482A/ja
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of CA2014355A1 publication Critical patent/CA2014355A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
CA 2014355 1989-04-17 1990-04-11 Support d'enregistrement d'information Abandoned CA2014355A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP9720689 1989-04-17
JP97206/1989 1989-04-17
JP1127532A JPH0214482A (ja) 1989-05-19 1989-05-19 ディスクカートリッジ
JP12955489 1989-05-23
JP129554/1989 1989-05-23
JP129553/1989 1989-05-23
JP12955389 1989-05-23
JP157532/1989 1989-06-20

Publications (1)

Publication Number Publication Date
CA2014355A1 true CA2014355A1 (fr) 1990-10-17

Family

ID=27468520

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2014355 Abandoned CA2014355A1 (fr) 1989-04-17 1990-04-11 Support d'enregistrement d'information

Country Status (1)

Country Link
CA (1) CA2014355A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead