JPS5938973A - デイスク再生装置 - Google Patents

デイスク再生装置

Info

Publication number
JPS5938973A
JPS5938973A JP14959582A JP14959582A JPS5938973A JP S5938973 A JPS5938973 A JP S5938973A JP 14959582 A JP14959582 A JP 14959582A JP 14959582 A JP14959582 A JP 14959582A JP S5938973 A JPS5938973 A JP S5938973A
Authority
JP
Japan
Prior art keywords
track
tracking
pulse
track jump
control
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
JP14959582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416875B2 (enrdf_load_stackoverflow
Inventor
Shuichi Kimura
修一 木村
Akira Katsuyama
勝山　明
Shuji Minami
修二 南
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP14959582A priority Critical patent/JPS5938973A/ja
Publication of JPS5938973A publication Critical patent/JPS5938973A/ja
Publication of JPH0416875B2 publication Critical patent/JPH0416875B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP14959582A 1982-08-28 1982-08-28 デイスク再生装置 Granted JPS5938973A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14959582A JPS5938973A (ja) 1982-08-28 1982-08-28 デイスク再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14959582A JPS5938973A (ja) 1982-08-28 1982-08-28 デイスク再生装置

Publications (2)

Publication Number Publication Date
JPS5938973A true JPS5938973A (ja) 1984-03-03
JPH0416875B2 JPH0416875B2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=15478635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14959582A Granted JPS5938973A (ja) 1982-08-28 1982-08-28 デイスク再生装置

Country Status (1)

Country Link
JP (1) JPS5938973A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258737A (ja) * 1984-06-06 1985-12-20 Toshiba Corp トラツキングサ−ボシステムの信号切換回路
JPS61933A (ja) * 1984-06-12 1986-01-06 Sony Corp 光学式ディスクプレーヤ
JPS6129424A (ja) * 1984-06-15 1986-02-10 Olympus Optical Co Ltd 光情報記録再生装置
EP0164071A3 (en) * 1984-06-01 1988-04-06 Nippon Gakki Seizo Kabushiki Kaisha Pickup head position control device in an optical type disc reproducing device
EP0543295A3 (enrdf_load_stackoverflow) * 1991-11-22 1994-01-12 Sony Corp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5705455B2 (ja) 2010-04-28 2015-04-22 三菱重工業株式会社 Ｃｏ２冷媒を用いたヒートポンプ給湯装置
WO2015092845A1 (ja) 2013-12-16 2015-06-25 三菱電機株式会社 ヒートポンプ給湯装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164071A3 (en) * 1984-06-01 1988-04-06 Nippon Gakki Seizo Kabushiki Kaisha Pickup head position control device in an optical type disc reproducing device
US4803675A (en) * 1984-06-01 1989-02-07 Nippon Gakki Seizo Kabushiki Kaisha High speed, low power consumption pickup head position control device in an optical type disc reproducing device
JPS60258737A (ja) * 1984-06-06 1985-12-20 Toshiba Corp トラツキングサ−ボシステムの信号切換回路
JPS61933A (ja) * 1984-06-12 1986-01-06 Sony Corp 光学式ディスクプレーヤ
JPS6129424A (ja) * 1984-06-15 1986-02-10 Olympus Optical Co Ltd 光情報記録再生装置
EP0543295A3 (enrdf_load_stackoverflow) * 1991-11-22 1994-01-12 Sony Corp
US5436877A (en) * 1991-11-22 1995-07-25 Sony Corporation Method for controlling the gain of a tracking servo circuit

Also Published As

Publication number Publication date
JPH0416875B2 (enrdf_load_stackoverflow) 1992-03-25

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