JPS62195262U - - Google Patents

Info

Publication number
JPS62195262U
JPS62195262U JP8252286U JP8252286U JPS62195262U JP S62195262 U JPS62195262 U JP S62195262U JP 8252286 U JP8252286 U JP 8252286U JP 8252286 U JP8252286 U JP 8252286U JP S62195262 U JPS62195262 U JP S62195262U
Authority
JP
Japan
Prior art keywords
disk
information
elapsed time
spindle motor
writing
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
JP8252286U
Other languages
Japanese (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 JP8252286U priority Critical patent/JPS62195262U/ja
Publication of JPS62195262U publication Critical patent/JPS62195262U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)

Description

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

第１図は、本考案による装置の構成図、第２図
は、本考案による装置の動作を説明する図、第３
図は、モーターの速度制御信号の図、第４図は、
モーターの速度制御を行う周知の装置の図である
。 １……光デイスク、２……記録エリア、３……
光ピツクアツプ、４……トラツキング制御回路、
６……制御装置、７……モーター、８……Ｄ／Ａ
変換器、９……ＶＣＯ、１１……位相比較器、２
１……グルーブ。 FIG. 1 is a block diagram of the device according to the present invention, FIG. 2 is a diagram explaining the operation of the device according to the present invention, and FIG.
The figure is a diagram of the speed control signal of the motor, and Figure 4 is:
1 is a diagram of a known device for speed control of a motor; FIG. 1... Optical disk, 2... Recording area, 3...
Optical pickup, 4...tracking control circuit,
6...Control device, 7...Motor, 8...D/A
Converter, 9...VCO, 11...Phase comparator, 2
1...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プリグルーブ付きの書き込み可能デイスクを用
いた記録時のＣＬＶ制御装置において、光ピツク
アツプの書き込み開始位置を検出する手段と、書
き込み開始からの経過時間を計測する手段と、書
き込み開始位置情報と経過時間情報からスピンド
ルモータの回転制御情報を演算する手段と、この
制御情報を基にスピンドルモータを制御する手段
とから成るデイスクの記録再生装置。 A CLV control device for recording using a writable disk with a pregroove includes a means for detecting a writing start position of an optical pickup, a means for measuring elapsed time from the start of writing, information on the write start position and elapsed time information. 1. A disk recording/reproducing device comprising means for calculating rotation control information of a spindle motor from a disk, and means for controlling the spindle motor based on this control information.
JP8252286U 1986-06-02 1986-06-02 Pending JPS62195262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8252286U JPS62195262U (en) 1986-06-02 1986-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8252286U JPS62195262U (en) 1986-06-02 1986-06-02

Publications (1)

Publication Number Publication Date
JPS62195262U true JPS62195262U (en) 1987-12-11

Family

ID=30935258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8252286U Pending JPS62195262U (en) 1986-06-02 1986-06-02

Country Status (1)

Country Link
JP (1) JPS62195262U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661064A (en) * 1979-10-23 1981-05-26 Matsushita Electric Ind Co Ltd Recording device using disc shape recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661064A (en) * 1979-10-23 1981-05-26 Matsushita Electric Ind Co Ltd Recording device using disc shape recording medium

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