JPS6131507B2 - - Google Patents

Info

Publication number
JPS6131507B2
JPS6131507B2 JP54025530A JP2553079A JPS6131507B2 JP S6131507 B2 JPS6131507 B2 JP S6131507B2 JP 54025530 A JP54025530 A JP 54025530A JP 2553079 A JP2553079 A JP 2553079A JP S6131507 B2 JPS6131507 B2 JP S6131507B2
Authority
JP
Japan
Prior art keywords
recording
signal
light beam
binary signal
recording medium
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
Application number
JP54025530A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55118184A (en
Inventor
Yoshidai Kitaoka
Masahiro Takasago
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2553079A priority Critical patent/JPS55118184A/ja
Publication of JPS55118184A publication Critical patent/JPS55118184A/ja
Publication of JPS6131507B2 publication Critical patent/JPS6131507B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP2553079A 1979-03-07 1979-03-07 Optical recording device Granted JPS55118184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2553079A JPS55118184A (en) 1979-03-07 1979-03-07 Optical recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2553079A JPS55118184A (en) 1979-03-07 1979-03-07 Optical recording device

Publications (2)

Publication Number Publication Date
JPS55118184A JPS55118184A (en) 1980-09-10
JPS6131507B2 true JPS6131507B2 (enrdf_load_stackoverflow) 1986-07-21

Family

ID=12168582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2553079A Granted JPS55118184A (en) 1979-03-07 1979-03-07 Optical recording device

Country Status (1)

Country Link
JP (1) JPS55118184A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792915B2 (ja) * 1986-02-10 1995-10-09 株式会社リコー 光照射によるピツト記録方法
JPH02122434A (ja) * 1988-10-31 1990-05-10 Nec Corp 光記録再生装置
JPH02122436A (ja) * 1988-10-31 1990-05-10 Nec Corp 光記録再生装置
JP2550065Y2 (ja) * 1990-06-29 1997-10-08 日本電気ホームエレクトロニクス株式会社 光ディスクの記録装置

Also Published As

Publication number Publication date
JPS55118184A (en) 1980-09-10

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