JPH03121551U - - Google Patents

Info

Publication number
JPH03121551U
JPH03121551U JP3050790U JP3050790U JPH03121551U JP H03121551 U JPH03121551 U JP H03121551U JP 3050790 U JP3050790 U JP 3050790U JP 3050790 U JP3050790 U JP 3050790U JP H03121551 U JPH03121551 U JP H03121551U
Authority
JP
Japan
Prior art keywords
temperature sensor
temperature
optical recording
recording disk
control means
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
JP3050790U
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 JP3050790U priority Critical patent/JPH03121551U/ja
Publication of JPH03121551U publication Critical patent/JPH03121551U/ja
Pending legal-status Critical Current

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Description

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

第1図は本考案の光記録デイスク駆動装置の一
実施例の構成図、第2図はシーク用のモータに対
するコントロールの一例を説明するためのフロー
チヤート、第3図はシーク速度の特性を示す説明
図、第4図はシーク推力と温度との関係を示す説
明図である。 1……装置本体、2……光記録デイスク、3…
…駆動手段(スピンドルモータ)、4……光学的
ピツクアツプ、5……対物レンズ、6……駆動手
段(シーク用のモータ)、7……制御手段、8…
…温度センサ。
Fig. 1 is a block diagram of an embodiment of the optical recording disk drive device of the present invention, Fig. 2 is a flowchart for explaining an example of controlling the seek motor, and Fig. 3 shows characteristics of seek speed. Explanatory diagram, FIG. 4 is an explanatory diagram showing the relationship between seek thrust and temperature. 1... Apparatus main body, 2... Optical recording disk, 3...
...Driving means (spindle motor), 4...Optical pick-up, 5...Objective lens, 6...Driving means (seek motor), 7...Control means, 8...
...Temperature sensor.

Claims (1)

【実用新案登録請求の範囲】 (1) 装置本体内に温度センサを設け、この温度
センサによる検出温度が一定以上になると装置本
体内に設置された駆動手段の動作を停止させる制
御手段を備えたことを特徴とする光記録デイスク
駆動装置。 (2) 装置本体内に温度センサを設け、この温度
センサによる温度検出により、シーク用のモータ
へのシーク電流を常温時には多く、また、高温時
には少なくするように制御する制御手段を備えた
ことを特徴とする光記録デイスク駆動装置。
[Scope of Claim for Utility Model Registration] (1) A temperature sensor is provided in the device body, and a control means is provided to stop the operation of the drive means installed in the device body when the temperature detected by the temperature sensor exceeds a certain level. An optical recording disk drive device characterized by: (2) A temperature sensor is provided in the main body of the device, and control means is provided for controlling the seek current to the seek motor to be increased at room temperature and decreased at high temperature based on temperature detection by this temperature sensor. Characteristic optical recording disk drive device.
JP3050790U 1990-03-27 1990-03-27 Pending JPH03121551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3050790U JPH03121551U (en) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3050790U JPH03121551U (en) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03121551U true JPH03121551U (en) 1991-12-12

Family

ID=31533219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3050790U Pending JPH03121551U (en) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03121551U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008098998A (en) * 2006-10-12 2008-04-24 Dx Antenna Co Ltd Antenna device
JP2009124390A (en) * 2007-11-14 2009-06-04 Kyocera Corp Communication terminal, and method of determining coating range
JP2009171069A (en) * 2008-01-11 2009-07-30 Sony Corp Communication device
WO2011155209A1 (en) * 2010-06-10 2011-12-15 パナソニック株式会社 Antenna device and display device
WO2012124008A1 (en) * 2011-03-16 2012-09-20 パナソニック株式会社 Antenna device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008098998A (en) * 2006-10-12 2008-04-24 Dx Antenna Co Ltd Antenna device
JP2009124390A (en) * 2007-11-14 2009-06-04 Kyocera Corp Communication terminal, and method of determining coating range
JP2009171069A (en) * 2008-01-11 2009-07-30 Sony Corp Communication device
WO2011155209A1 (en) * 2010-06-10 2011-12-15 パナソニック株式会社 Antenna device and display device
WO2012124008A1 (en) * 2011-03-16 2012-09-20 パナソニック株式会社 Antenna device

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