JPS60163522U - optical information recording device - Google Patents

optical information recording device

Info

Publication number
JPS60163522U
JPS60163522U JP4839084U JP4839084U JPS60163522U JP S60163522 U JPS60163522 U JP S60163522U JP 4839084 U JP4839084 U JP 4839084U JP 4839084 U JP4839084 U JP 4839084U JP S60163522 U JPS60163522 U JP S60163522U
Authority
JP
Japan
Prior art keywords
optical information
information recording
recording device
pits
recorded
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
JP4839084U
Other languages
Japanese (ja)
Other versions
JPH0610492Y2 (en
Inventor
土肥　清二
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP4839084U priority Critical patent/JPH0610492Y2/en
Publication of JPS60163522U publication Critical patent/JPS60163522U/en
Application granted granted Critical
Publication of JPH0610492Y2 publication Critical patent/JPH0610492Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の技術的背景を説明する図、第２図は本
考案の一実施例を示す概略図である。 １・・・・・・記録膜、４・・・・−・光位置検出器、
５・・・・・・回折リング。FIG. 1 is a diagram explaining the technical background of the present invention, and FIG. 2 is a schematic diagram showing an embodiment of the present invention. 1...Recording film, 4...--Optical position detector,
5... Diffraction ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザビームを集光し、記録膜に、溶融、蒸発によって
微小ピットを形成す−る光情報記録装置において、記録
されるピットにより生じる回折光リングをモニターし、
ピット幅をコントロールすることを特徴とする光情報記
録装置。−In an optical information recording device that focuses a laser beam and forms minute pits on a recording film by melting and evaporation, the diffracted light ring generated by the recorded pits is monitored,
An optical information recording device characterized by controlling pit width. −
JP4839084U 1984-04-02 1984-04-02 Optical information recording device Expired - Lifetime JPH0610492Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4839084U JPH0610492Y2 (en) 1984-04-02 1984-04-02 Optical information recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4839084U JPH0610492Y2 (en) 1984-04-02 1984-04-02 Optical information recording device

Publications (2)

Publication Number Publication Date
JPS60163522U true JPS60163522U (en) 1985-10-30
JPH0610492Y2 JPH0610492Y2 (en) 1994-03-16

Family

ID=30564601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4839084U Expired - Lifetime JPH0610492Y2 (en) 1984-04-02 1984-04-02 Optical information recording device

Country Status (1)

Country Link
JP (1) JPH0610492Y2 (en)

Also Published As

Publication number Publication date
JPH0610492Y2 (en) 1994-03-16

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