JPS62114356U - - Google Patents
Info
- Publication number
- JPS62114356U JPS62114356U JP34986U JP34986U JPS62114356U JP S62114356 U JPS62114356 U JP S62114356U JP 34986 U JP34986 U JP 34986U JP 34986 U JP34986 U JP 34986U JP S62114356 U JPS62114356 U JP S62114356U
- Authority
- JP
- Japan
- Prior art keywords
- dew condensation
- electronic device
- state detection
- detection circuit
- failure prevention
- 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 8
- 238000009833 condensation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Drying Of Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図はこの考案にかかる結露障害防止型電子
機器の構成を示すブロツク図、第２図、第３図お
よび第４図は結露状態検知回路としての湿度セン
サーの特性を示す特性図、第５図はこの考案の要
部の制御回路における処理動作フローを示す流れ
図である。
図において、１は湿度センサー、２は制御回路
、３はフアン装置、４はヒーター装置、５は警報
装置、７は電子機器本体の主要部、８は電源供給
装置、９は電源スイツチ。
FIG. 1 is a block diagram showing the configuration of the condensation failure prevention type electronic device according to this invention, FIGS. 2, 3, and 4 are characteristic diagrams showing the characteristics of the humidity sensor as a dew condensation state detection circuit. The figure is a flowchart showing the processing operation flow in the main control circuit of this invention. In the figure, 1 is a humidity sensor, 2 is a control circuit, 3 is a fan device, 4 is a heater device, 5 is an alarm device, 7 is the main part of the electronic device, 8 is a power supply device, and 9 is a power switch.
Claims (1)
入時に前記結露状態検知回路からの出力信号に応
じて、前記除湿装置を所定時間動作させた後、電
子機器本体に対する電源投入制御を行う制御回路
とを備え、前記制御回路は防水処理されているこ
とを特徴とする結露障害防止型電子機器。 (2) 除湿装置はフアン装置およびヒーター装置
から構成されていることを特徴とする実用新案登
録請求の範囲第１項記載の結露障害防止型電子機
器。 (3) 結露状態検知回路は、湿度を抵抗値変化と
して検出する湿度センサーからなることを特徴と
する実用新案登録請求の範囲第１項記載の結露障
害防止型電子機器。[Claims for Utility Model Registration] (1) A dew condensation state detection circuit, a dehumidification device, and an electronic device after operating the dehumidification device for a predetermined time according to an output signal from the dew condensation state detection circuit when power is turned on. 1. A condensation failure prevention type electronic device, comprising: a control circuit that performs power-on control for a main body, the control circuit being waterproofed. (2) The dew condensation failure prevention type electronic device according to claim 1, wherein the dehumidification device is composed of a fan device and a heater device. (3) The dew condensation failure prevention electronic device according to claim 1, wherein the dew condensation state detection circuit comprises a humidity sensor that detects humidity as a change in resistance value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34986U JPS62114356U (en) | 1986-01-08 | 1986-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34986U JPS62114356U (en) | 1986-01-08 | 1986-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114356U true JPS62114356U (en) | 1987-07-21 |
Family
ID=30777240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34986U Pending JPS62114356U (en) | 1986-01-08 | 1986-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009122385A (en) * | 2007-11-14 | 2009-06-04 | Sanyo Electric Co Ltd | Projection image display device |
-
1986
- 1986-01-08 JP JP34986U patent/JPS62114356U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009122385A (en) * | 2007-11-14 | 2009-06-04 | Sanyo Electric Co Ltd | Projection image display device |
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