JPH0260917U - - Google Patents

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Publication number
JPH0260917U
JPH0260917U JP13817988U JP13817988U JPH0260917U JP H0260917 U JPH0260917 U JP H0260917U JP 13817988 U JP13817988 U JP 13817988U JP 13817988 U JP13817988 U JP 13817988U JP H0260917 U JPH0260917 U JP H0260917U
Authority
JP
Japan
Prior art keywords
pulses
recording waveform
level
adjusting
levels
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.)
Pending
Application number
JP13817988U
Other languages
English (en)
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 filed Critical
Priority to JP13817988U priority Critical patent/JPH0260917U/ja
Publication of JPH0260917U publication Critical patent/JPH0260917U/ja
Pending legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図はその動作説明に供する各部波形図、第３図は
従来技術の問題点を示す説明図である。 １，２，３……デイレイ回路、４，５，６……
ノツト回路、７，８，９，１０……アンド回路、
１１……加算回路、１２，１３，１４，１５……
可変抵抗器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 各記録波形の先頭部分及び後続部分に対応する
    第１及び第２のパルスを発生する手段と、上記第
    １及び第２のパルスのレベルを調整する第１及び
    第２のレベル調整手段と、これらレベル調整され
    た第１及び第２のパルスを加算して記録波形を得
    ることを特徴とする光デイスク装置。
JP13817988U 1988-10-25 1988-10-25 Pending JPH0260917U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13817988U JPH0260917U (ja) 1988-10-25 1988-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13817988U JPH0260917U (ja) 1988-10-25 1988-10-25

Publications (1)

Publication Number Publication Date
JPH0260917U true JPH0260917U (ja) 1990-05-07

Family

ID=31400279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13817988U Pending JPH0260917U (ja) 1988-10-25 1988-10-25

Country Status (1)

Country Link
JP (1) JPH0260917U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06195711A (ja) * 1992-11-09 1994-07-15 Internatl Business Mach Corp <Ibm> 光データ記憶パルス幅変調システム及び方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208938A (ja) * 1982-05-31 1983-12-05 Sony Corp デイスク記録装置
JPS61216126A (ja) * 1985-03-22 1986-09-25 Hitachi Ltd 光学的記録方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208938A (ja) * 1982-05-31 1983-12-05 Sony Corp デイスク記録装置
JPS61216126A (ja) * 1985-03-22 1986-09-25 Hitachi Ltd 光学的記録方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06195711A (ja) * 1992-11-09 1994-07-15 Internatl Business Mach Corp <Ibm> 光データ記憶パルス幅変調システム及び方法

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