JPS6344322A - カード状光学的情報記録媒体 - Google Patents

カード状光学的情報記録媒体

Info

Publication number
JPS6344322A
JPS6344322A JP61187854A JP18785486A JPS6344322A JP S6344322 A JPS6344322 A JP S6344322A JP 61187854 A JP61187854 A JP 61187854A JP 18785486 A JP18785486 A JP 18785486A JP S6344322 A JPS6344322 A JP S6344322A
Authority
JP
Japan
Prior art keywords
recording
tracking
optical
track
sub
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.)
Granted
Application number
JP61187854A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053053B2 (enrdf_load_stackoverflow
Inventor
Kiyonobu Endo
遠藤　清伸
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
Priority to JP61187854A priority Critical patent/JPS6344322A/ja
Priority to CA000533847A priority patent/CA1295734C/en
Priority to DE8787303015T priority patent/DE3777863D1/de
Priority to EP87303015A priority patent/EP0241267B2/en
Publication of JPS6344322A publication Critical patent/JPS6344322A/ja
Priority to US07/479,205 priority patent/US5070490A/en
Publication of JPH053053B2 publication Critical patent/JPH053053B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61187854A 1986-04-09 1986-08-12 カード状光学的情報記録媒体 Granted JPS6344322A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP61187854A JPS6344322A (ja) 1986-08-12 1986-08-12 カード状光学的情報記録媒体
CA000533847A CA1295734C (en) 1986-04-09 1987-04-03 Optical recording medium with tracking tracks arranged with a constant pitch and a method for detecting tracking signal from said medium
DE8787303015T DE3777863D1 (de) 1986-04-09 1987-04-07 Optischer aufzeichnungstraeger.
EP87303015A EP0241267B2 (en) 1986-04-09 1987-04-07 Optical recording medium
US07/479,205 US5070490A (en) 1986-04-09 1990-02-13 Optical recording medium with tracking tracks extending beyond the recording layer and a method for detecting tracking signal from said medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61187854A JPS6344322A (ja) 1986-08-12 1986-08-12 カード状光学的情報記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4149937A Division JP2501270B2 (ja) 1992-05-18 1992-05-18 光学的情報記録方法

Publications (2)

Publication Number Publication Date
JPS6344322A true JPS6344322A (ja) 1988-02-25
JPH053053B2 JPH053053B2 (enrdf_load_stackoverflow) 1993-01-13

Family

ID=16213377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61187854A Granted JPS6344322A (ja) 1986-04-09 1986-08-12 カード状光学的情報記録媒体

Country Status (1)

Country Link
JP (1) JPS6344322A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511063A (en) * 1989-05-15 1996-04-23 Seiko Epson Corporation Optical data recording medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841446A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光学的情報追跡方式
JPS59193549A (ja) * 1983-04-15 1984-11-02 Tdk Corp 光カ−ド用情報記録読取装置
JPS60229244A (ja) * 1984-04-06 1985-11-14 ドレクスラー・テクノロジー・コーポレーシヨン 光学レコードのためのサーボトラツキングシステム
JPS6151627A (ja) * 1984-08-22 1986-03-14 Comput Services Corp 光メモリカ−ド読出し装置
JPS6257126A (ja) * 1985-09-05 1987-03-12 Canon Inc 光学的情報記録媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841446A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光学的情報追跡方式
JPS59193549A (ja) * 1983-04-15 1984-11-02 Tdk Corp 光カ−ド用情報記録読取装置
JPS60229244A (ja) * 1984-04-06 1985-11-14 ドレクスラー・テクノロジー・コーポレーシヨン 光学レコードのためのサーボトラツキングシステム
JPS6151627A (ja) * 1984-08-22 1986-03-14 Comput Services Corp 光メモリカ−ド読出し装置
JPS6257126A (ja) * 1985-09-05 1987-03-12 Canon Inc 光学的情報記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511063A (en) * 1989-05-15 1996-04-23 Seiko Epson Corporation Optical data recording medium
US6185181B1 (en) 1989-05-15 2001-02-06 Seiko Epson Corporation Optical data recording medium having clock pits, servo pits, and auxiliary clock pits disposed thereon

Also Published As

Publication number Publication date
JPH053053B2 (enrdf_load_stackoverflow) 1993-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term