JPH0415707U - - Google Patents

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Publication number
JPH0415707U
JPH0415707U JP5652190U JP5652190U JPH0415707U JP H0415707 U JPH0415707 U JP H0415707U JP 5652190 U JP5652190 U JP 5652190U JP 5652190 U JP5652190 U JP 5652190U JP H0415707 U JPH0415707 U JP H0415707U
Authority
JP
Japan
Prior art keywords
servo
servo circuit
detection device
temperature
temperature detection
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
JP5652190U
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 JP5652190U priority Critical patent/JPH0415707U/ja
Publication of JPH0415707U publication Critical patent/JPH0415707U/ja
Pending legal-status Critical Current

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Description

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

第１図乃至第３図はこの考案に係るサーボ回路
の温度補償装置の実施例を示し、第１図はブロツ
ク図、第２図は温度検出回路の特性図、第３図は
メモリ内のサーボデータの格納されている状態を
示す図である。 主な符号の説明、１……フオーカスサーボ回路
（サーボ回路）、２Ａ，４Ａ，５Ａ……サーボデ
ータ、６……温度補償装置、７……温度検出回路
、８……マイクロコンピユータ。 1 to 3 show an embodiment of the temperature compensation device for a servo circuit according to this invention, FIG. 1 is a block diagram, FIG. 2 is a characteristic diagram of the temperature detection circuit, and FIG. 3 is a servo circuit in the memory. FIG. 3 is a diagram showing a state in which data is stored. Explanation of main symbols: 1... Focus servo circuit (servo circuit), 2A, 4A, 5A... Servo data, 6... Temperature compensation device, 7... Temperature detection circuit, 8... Microcomputer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サーボ回路と、前記サーボ回路周辺の温度を検
出する温度検出装置と、前記温度検出装置に基づ
き前記サーボ回路のサーボ定数を制御するマイク
ロコンピユータと、前記マイクロコンピユータの
メモリ装置に予め設けた複数のサーボデータとか
らなり、前記サーボ回路は前記温度検出装置の検
出結果に対応する所定のサーボデータに基づき制
御されるように構成したことを特徴とするサーボ
回路の温度補償装置。 a servo circuit, a temperature detection device that detects a temperature around the servo circuit, a microcomputer that controls a servo constant of the servo circuit based on the temperature detection device, and a plurality of servo controllers provided in advance in a memory device of the microcomputer. A temperature compensation device for a servo circuit, characterized in that the servo circuit is configured to be controlled based on predetermined servo data corresponding to the detection result of the temperature detection device.
JP5652190U 1990-05-31 1990-05-31 Pending JPH0415707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5652190U JPH0415707U (en) 1990-05-31 1990-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5652190U JPH0415707U (en) 1990-05-31 1990-05-31

Publications (1)

Publication Number Publication Date
JPH0415707U true JPH0415707U (en) 1992-02-07

Family

ID=31580423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5652190U Pending JPH0415707U (en) 1990-05-31 1990-05-31

Country Status (1)

Country Link
JP (1) JPH0415707U (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277632A (en) * 1986-05-26 1987-12-02 Pioneer Electronic Corp Tracking servo device
JPS6316477A (en) * 1986-07-08 1988-01-23 Pioneer Electronic Corp Video disk device for vehicle
JPS63108396A (en) * 1986-10-27 1988-05-13 松下電工株式会社 Sound absorber
JPS6451506A (en) * 1987-08-21 1989-02-27 Fujitsu Ltd Servo control system
JPS6458101A (en) * 1987-08-28 1989-03-06 Nec Corp Piezoelectric oscillator with temperature compensation
JPH01233913A (en) * 1988-03-15 1989-09-19 Omron Tateisi Electron Co Temperature compensation circuit for detector
JPH01270401A (en) * 1988-04-21 1989-10-27 Fujitsu Ltd Equalizer
JPH01314312A (en) * 1988-06-15 1989-12-19 Fuji Electric Co Ltd Servo controller

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277632A (en) * 1986-05-26 1987-12-02 Pioneer Electronic Corp Tracking servo device
JPS6316477A (en) * 1986-07-08 1988-01-23 Pioneer Electronic Corp Video disk device for vehicle
JPS63108396A (en) * 1986-10-27 1988-05-13 松下電工株式会社 Sound absorber
JPS6451506A (en) * 1987-08-21 1989-02-27 Fujitsu Ltd Servo control system
JPS6458101A (en) * 1987-08-28 1989-03-06 Nec Corp Piezoelectric oscillator with temperature compensation
JPH01233913A (en) * 1988-03-15 1989-09-19 Omron Tateisi Electron Co Temperature compensation circuit for detector
JPH01270401A (en) * 1988-04-21 1989-10-27 Fujitsu Ltd Equalizer
JPH01314312A (en) * 1988-06-15 1989-12-19 Fuji Electric Co Ltd Servo controller

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