JPH0481224U - - Google Patents
Info
- Publication number
- JPH0481224U JPH0481224U JP12275790U JP12275790U JPH0481224U JP H0481224 U JPH0481224 U JP H0481224U JP 12275790 U JP12275790 U JP 12275790U JP 12275790 U JP12275790 U JP 12275790U JP H0481224 U JPH0481224 U JP H0481224U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- state
- dew condensation
- display
- determines
- 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
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図は本考案実施例を示すブロツク図である
。
１……スピンドルモータ、２……フアン、３…
…ドライバＩＣ、４……マイクロコンピユータ、
６……対物レンズ、７……結露センサ、８……ド
ライバＩＣ、９……デイスプレイ。
FIG. 1 is a block diagram showing an embodiment of the present invention. 1... Spindle motor, 2... Fan, 3...
...Driver IC, 4...Microcomputer,
6... Objective lens, 7... Dew condensation sensor, 8... Driver IC, 9... Display.
Claims (1)
ンズ表面の結露の状態を監視する結露センサと、
該結露センサからの信号を受け、該対物レンズの
状態を判定して夫々の状態に応じて各回路の動作
モードを決定し、指令を発生せしめるマイクロコ
ンピユータと、レンズの状態を表示するデイスプ
レイと、前記対物レンズの状態に応じて該対物レ
ンズへ空気を送るフアン用スピンドルモータと、
該モータ及びデイスプレイを夫々駆動するドライ
バＩＣとからなることを特徴とする結露除去装置
。 In an electronic device using an objective lens, a dew condensation sensor that monitors the state of condensation on the surface of the objective lens;
a microcomputer that receives a signal from the dew condensation sensor, determines the state of the objective lens, determines the operating mode of each circuit according to the respective state, and generates a command; a display that displays the state of the lens; a fan spindle motor that sends air to the objective lens depending on the state of the objective lens;
A dew condensation removing device comprising a driver IC that drives the motor and the display, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275790U JPH0481224U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275790U JPH0481224U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481224U true JPH0481224U (en) | 1992-07-15 |
Family
ID=31870511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12275790U Pending JPH0481224U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481224U (en) |
-
1990
- 1990-11-21 JP JP12275790U patent/JPH0481224U/ja active Pending
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