JPH0368457B2 - - Google Patents

Info

Publication number
JPH0368457B2
JPH0368457B2 JP59259478A JP25947884A JPH0368457B2 JP H0368457 B2 JPH0368457 B2 JP H0368457B2 JP 59259478 A JP59259478 A JP 59259478A JP 25947884 A JP25947884 A JP 25947884A JP H0368457 B2 JPH0368457 B2 JP H0368457B2
Authority
JP
Japan
Prior art keywords
address
groove
recorded
track
depth
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 - Lifetime
Application number
JP59259478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61137242A (ja
Inventor
Yosha Takemura
Kazuaki Obara
Michoshi Nagashima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59259478A priority Critical patent/JPS61137242A/ja
Priority to US06/768,843 priority patent/US4712204A/en
Priority to DE8585110716T priority patent/DE3574644D1/de
Priority to EP85110716A priority patent/EP0176755B1/en
Publication of JPS61137242A publication Critical patent/JPS61137242A/ja
Publication of JPH0368457B2 publication Critical patent/JPH0368457B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP59259478A 1984-08-31 1984-12-07 光デイスクおよびアドレス記録再生方法 Granted JPS61137242A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59259478A JPS61137242A (ja) 1984-12-07 1984-12-07 光デイスクおよびアドレス記録再生方法
US06/768,843 US4712204A (en) 1984-08-31 1985-08-23 Optical disk and method for reproducing reference signal therefrom
DE8585110716T DE3574644D1 (de) 1984-08-31 1985-08-26 Optische platte und verfahren zur erzeugung eines signals davon.
EP85110716A EP0176755B1 (en) 1984-08-31 1985-08-26 Optical disk and method for reproducing reference signal therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59259478A JPS61137242A (ja) 1984-12-07 1984-12-07 光デイスクおよびアドレス記録再生方法

Publications (2)

Publication Number Publication Date
JPS61137242A JPS61137242A (ja) 1986-06-24
JPH0368457B2 true JPH0368457B2 (pm) 1991-10-28

Family

ID=17334635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59259478A Granted JPS61137242A (ja) 1984-08-31 1984-12-07 光デイスクおよびアドレス記録再生方法

Country Status (1)

Country Link
JP (1) JPS61137242A (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01134727A (ja) * 1987-11-19 1989-05-26 Matsushita Electric Ind Co Ltd 光ディスクおよびそのアドレス記録再生回路
JPH06333237A (ja) * 1993-05-19 1994-12-02 Nec Corp 光学情報記録媒体及び光学情報の記録・消去・再生方法
WO2002006786A1 (fr) 2000-07-13 2002-01-24 Mitsubishi Denki Kabushiki Kaisha Capteur de pression
US6619130B1 (en) 2000-07-31 2003-09-16 Mitsubishi Denki Kabushiki Kaisha Pressure sensor

Also Published As

Publication number Publication date
JPS61137242A (ja) 1986-06-24

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