JPH0220817U - - Google Patents

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Publication number
JPH0220817U
JPH0220817U JP9694188U JP9694188U JPH0220817U JP H0220817 U JPH0220817 U JP H0220817U JP 9694188 U JP9694188 U JP 9694188U JP 9694188 U JP9694188 U JP 9694188U JP H0220817 U JPH0220817 U JP H0220817U
Authority
JP
Japan
Prior art keywords
recording
optical
recording device
duty
optical modulator
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
JP9694188U
Other languages
English (en)
Other versions
JPH087528Y2 (ja
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 JP1988096941U priority Critical patent/JPH087528Y2/ja
Publication of JPH0220817U publication Critical patent/JPH0220817U/ja
Application granted granted Critical
Publication of JPH087528Y2 publication Critical patent/JPH087528Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第１図は本考案の光記録装置の一実施例を示す
系統図、第２図は第１図の各部の動作波形図、第
３図は従来の光記録装置の系統図、第４図は第３
図の波形説明図、第５図は従来のピツト形成過程
を示す波形図である。 １は入力端子、３はＦＭ変調器、４はコンパレ
ータ、５は光変調器、６はレーザ源、９はガラス
原盤、１７はレベル調整器、１８は加算器、１９
は遅延線である。

Claims (1)

  1. 【実用新案登録請求の範囲】 映像信号情報をＦＭ変調して光変調器を介して
    記録媒体に光学的に記録を行なう光記録装置に於
    いて、 上記光変調器の記録用のＦＭ入力信号のデユー
    テイを記録周波数に比例してデユーテイ変化手段
    で増加させるようにしてなることを特徴とする光
    記録装置。
JP1988096941U 1988-07-22 1988-07-22 光記録装置 Expired - Lifetime JPH087528Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988096941U JPH087528Y2 (ja) 1988-07-22 1988-07-22 光記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988096941U JPH087528Y2 (ja) 1988-07-22 1988-07-22 光記録装置

Publications (2)

Publication Number Publication Date
JPH0220817U true JPH0220817U (ja) 1990-02-13
JPH087528Y2 JPH087528Y2 (ja) 1996-03-04

Family

ID=31322100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988096941U Expired - Lifetime JPH087528Y2 (ja) 1988-07-22 1988-07-22 光記録装置

Country Status (1)

Country Link
JP (1) JPH087528Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631649A (ja) * 1986-06-19 1988-01-06 Fuji Pack Syst Ltd シ−ト状積層物の取出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631649A (ja) * 1986-06-19 1988-01-06 Fuji Pack Syst Ltd シ−ト状積層物の取出装置

Also Published As

Publication number Publication date
JPH087528Y2 (ja) 1996-03-04

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