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
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Description
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)
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.
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)
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 |
-
1990
- 1990-03-27 JP JP3050790U patent/JPH03121551U/ja active Pending
Cited By (5)
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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