CA2024725C - Methode et dispositif de traitement de donnees - Google Patents

Methode et dispositif de traitement de donnees

Info

Publication number
CA2024725C
CA2024725C CA 2024725 CA2024725A CA2024725C CA 2024725 C CA2024725 C CA 2024725C CA 2024725 CA2024725 CA 2024725 CA 2024725 A CA2024725 A CA 2024725A CA 2024725 C CA2024725 C CA 2024725C
Authority
CA
Canada
Prior art keywords
recording
substrate
reproduction
probe electrode
probe
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.)
Expired - Fee Related
Application number
CA 2024725
Other languages
English (en)
Other versions
CA2024725A1 (fr
Inventor
Yoshihiro Yanagisawa
Kunihiro Sakai
Osamu Takamatsu
Ken Eguchi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CA2024725A1 publication Critical patent/CA2024725A1/fr
Application granted granted Critical
Publication of CA2024725C publication Critical patent/CA2024725C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Semiconductor Memories (AREA)
CA 2024725 1989-09-07 1990-09-06 Methode et dispositif de traitement de donnees Expired - Fee Related CA2024725C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-233652 1989-09-07
JP23365289 1989-09-07
JP2-104059 1990-04-18
JP10405990A JPH03173956A (ja) 1989-09-07 1990-04-18 記録・再生方法

Publications (2)

Publication Number Publication Date
CA2024725A1 CA2024725A1 (fr) 1991-03-08
CA2024725C true CA2024725C (fr) 1994-05-24

Family

ID=26444610

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2024725 Expired - Fee Related CA2024725C (fr) 1989-09-07 1990-09-06 Methode et dispositif de traitement de donnees

Country Status (2)

Country Link
JP (1) JPH03173956A (fr)
CA (1) CA2024725C (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261554A (ja) * 1987-04-20 1988-10-28 Hitachi Ltd 情報記憶装置
JP2670448B2 (ja) * 1988-08-12 1997-10-29 キヤノン株式会社 記録再生装置

Also Published As

Publication number Publication date
JPH03173956A (ja) 1991-07-29
CA2024725A1 (fr) 1991-03-08

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