JPH0416875B2 - - Google Patents

Info

Publication number
JPH0416875B2
JPH0416875B2 JP14959582A JP14959582A JPH0416875B2 JP H0416875 B2 JPH0416875 B2 JP H0416875B2 JP 14959582 A JP14959582 A JP 14959582A JP 14959582 A JP14959582 A JP 14959582A JP H0416875 B2 JPH0416875 B2 JP H0416875B2
Authority
JP
Japan
Prior art keywords
jump operation
track jump
track
tracking
pulse
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.)
Expired
Application number
JP14959582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5938973A (ja
Inventor
Shuichi Kimura
Akira Katsuyama
Shuji Minami
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 JPS5938973A (ja) 1984-03-03
JPH0416875B2 true JPH0416875B2 (en]) 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 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011136064A1 (ja) 2010-04-28 2011-11-03 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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256927A (ja) * 1984-06-01 1985-12-18 Nippon Gakki Seizo Kk 光学式デイスク再生装置の読取り制御装置
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
JP3074877B2 (ja) * 1991-11-22 2000-08-07 ソニー株式会社 光ディスクプレーヤ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011136064A1 (ja) 2010-04-28 2011-11-03 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

Also Published As

Publication number Publication date
JPS5938973A (ja) 1984-03-03

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