JPS5538686A - Tracking controller of optical information reader - Google Patents

Tracking controller of optical information reader

Info

Publication number
JPS5538686A
JPS5538686A JP11268778A JP11268778A JPS5538686A JP S5538686 A JPS5538686 A JP S5538686A JP 11268778 A JP11268778 A JP 11268778A JP 11268778 A JP11268778 A JP 11268778A JP S5538686 A JPS5538686 A JP S5538686A
Authority
JP
Japan
Prior art keywords
track
servo
irradiation light
center
tracking
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
JP11268778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6120929B2 (en]
Inventor
Takashi Okano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Video Corp
Universal Pioneer Corp
Original Assignee
Pioneer Video Corp
Universal Pioneer Corp
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 Pioneer Video Corp, Universal Pioneer Corp filed Critical Pioneer Video Corp
Priority to JP11268778A priority Critical patent/JPS5538686A/ja
Publication of JPS5538686A publication Critical patent/JPS5538686A/ja
Publication of JPS6120929B2 publication Critical patent/JPS6120929B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP11268778A 1978-09-13 1978-09-13 Tracking controller of optical information reader Granted JPS5538686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11268778A JPS5538686A (en) 1978-09-13 1978-09-13 Tracking controller of optical information reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11268778A JPS5538686A (en) 1978-09-13 1978-09-13 Tracking controller of optical information reader

Publications (2)

Publication Number Publication Date
JPS5538686A true JPS5538686A (en) 1980-03-18
JPS6120929B2 JPS6120929B2 (en]) 1986-05-24

Family

ID=14592956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11268778A Granted JPS5538686A (en) 1978-09-13 1978-09-13 Tracking controller of optical information reader

Country Status (1)

Country Link
JP (1) JPS5538686A (en])

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
EP0062464A3 (en) * 1981-03-31 1983-03-23 Discovision Associates Tracking system for a reading beam
US4406000A (en) * 1981-03-31 1983-09-20 Discovision Associates Tracking system for optical record medium
JPS58165952A (ja) * 1982-03-19 1983-10-01 Yamazaki Mazak Corp ４軸数値制御旋盤におけるツ−ルバリアの設定制御方法
JPS58165955A (ja) * 1982-03-19 1983-10-01 Yamazaki Mazak Corp 数値制御旋盤におけるテールストックバリアの設定装置
FR2536196A1 (fr) * 1982-11-11 1984-05-18 Sony Corp Circuit de servocommande d'alignement destine a un appareil de reproduction optique
JPS59205253A (ja) * 1983-05-02 1984-11-20 Fanuc Ltd ４軸旋盤における工具干渉チエツク方法
JPS6044223U (ja) * 1983-08-30 1985-03-28 ソニー株式会社 光学式デイスク・プレ−ヤ−のヘツド送り制御装置
JPS6064416U (ja) * 1983-10-04 1985-05-07 パイオニア株式会社 記録情報読取装置
US4803676A (en) * 1985-03-09 1989-02-07 Deutsche Thomson-Brandt Gmbh Circuitry for an audio or video disk player

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
EP0062464A3 (en) * 1981-03-31 1983-03-23 Discovision Associates Tracking system for a reading beam
US4406000A (en) * 1981-03-31 1983-09-20 Discovision Associates Tracking system for optical record medium
JPS58165952A (ja) * 1982-03-19 1983-10-01 Yamazaki Mazak Corp ４軸数値制御旋盤におけるツ−ルバリアの設定制御方法
JPS58165955A (ja) * 1982-03-19 1983-10-01 Yamazaki Mazak Corp 数値制御旋盤におけるテールストックバリアの設定装置
FR2536196A1 (fr) * 1982-11-11 1984-05-18 Sony Corp Circuit de servocommande d'alignement destine a un appareil de reproduction optique
US4587644A (en) * 1982-11-11 1986-05-06 Sony Corporation Tracking servocontrol circuits for reducing gain to avoid tracking defect in an optical reproducing apparatus
JPS59205253A (ja) * 1983-05-02 1984-11-20 Fanuc Ltd ４軸旋盤における工具干渉チエツク方法
JPS6044223U (ja) * 1983-08-30 1985-03-28 ソニー株式会社 光学式デイスク・プレ−ヤ−のヘツド送り制御装置
JPS6064416U (ja) * 1983-10-04 1985-05-07 パイオニア株式会社 記録情報読取装置
US4803676A (en) * 1985-03-09 1989-02-07 Deutsche Thomson-Brandt Gmbh Circuitry for an audio or video disk player

Also Published As

Publication number Publication date
JPS6120929B2 (en]) 1986-05-24

Similar Documents

Publication Publication Date Title
US4338682A (en) Tracking servo system of video disc player
US4494154A (en) Pickup control device and method for fast or slow reproduction in a disk reading system
KR0146293B1 (ko) 광학주사장치
JPH01151023A (ja) 位置制御サーボ・システム及び方法
EP0248444A2 (en) Tracking servo system for an information recording disc player
US4887253A (en) Scanning method and apparatus for performing track jump operations in disk player
EP0185549B1 (en) Tracking control system for optical record disc information reproducing apparatus
US4157568A (en) Method and apparatus for optically reproducing a rotatable record with a scanning light beam of changing size
JPS5538686A (en) Tracking controller of optical information reader
JPS6331218Y2 (en])
US4359635A (en) Tracking device
US4930114A (en) Track jump operation control apparatus in a disk player
JPH0335432A (ja) フォーカスサーボ回路
JPS62125543A (ja) 光学式再生装置のトラツクジヤンプ制御装置
JP2510411B2 (ja) フオ−カスサ−ボ装置
JPS6066372A (ja) トラッキング制御回路
JPS6387622A (ja) 光デイスク記録再生装置のサ−ボ回路
JPS63103435A (ja) 光デイスク記録再生装置の誤記録防止装置
JPS58200473A (ja) 情報読取装置
JPS62128025A (ja) 光学式再生装置のトラツクジヤンプ制御装置
SU1113847A1 (ru) Устройство слежени за информационной дорожкой носител оптической записи
JPS6356007A (ja) 包絡線検出回路
GB2165064A (en) Tracking error suppression for disc player
JPS63100618A (ja) トラツクジヤンプ制御装置
JPS6050633A (ja) 自動焦点サ−ボ系