JPH0265213U - - Google Patents

Info

Publication number
JPH0265213U
JPH0265213U JP14421688U JP14421688U JPH0265213U JP H0265213 U JPH0265213 U JP H0265213U JP 14421688 U JP14421688 U JP 14421688U JP 14421688 U JP14421688 U JP 14421688U JP H0265213 U JPH0265213 U JP H0265213U
Authority
JP
Japan
Prior art keywords
recording waveform
generating
pulse
pulse corresponding
pulses
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
JP14421688U
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 JP14421688U priority Critical patent/JPH0265213U/ja
Publication of JPH0265213U publication Critical patent/JPH0265213U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (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。 1,3……デイレイ回路、2,7……単安定マ
ルチ回路、5,8……アンド回路、10,11…
…可変抵抗器、12……加算回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 各記録波形の先頭部分に対応する幅広の第1の
    パルスを発生する手段と、上記各記録波形の後続
    部分に対応する上記第1のパルスより幅のせまい
    第2のパルスを発生する手段と、これら第1及び
    第2のパルスを加算して記録波形を得る手段とを
    有することを特徴とする光デイスク装置。
JP14421688U 1988-11-04 1988-11-04 Pending JPH0265213U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14421688U JPH0265213U (ja) 1988-11-04 1988-11-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14421688U JPH0265213U (ja) 1988-11-04 1988-11-04

Publications (1)

Publication Number Publication Date
JPH0265213U true JPH0265213U (ja) 1990-05-16

Family

ID=31411726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14421688U Pending JPH0265213U (ja) 1988-11-04 1988-11-04

Country Status (1)

Country Link
JP (1) JPH0265213U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63175230A (ja) * 1987-01-16 1988-07-19 Nikon Corp 光媒体記録方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63175230A (ja) * 1987-01-16 1988-07-19 Nikon Corp 光媒体記録方法

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