JPS63187019U - - Google Patents
Info
- Publication number
- JPS63187019U JPS63187019U JP7942587U JP7942587U JPS63187019U JP S63187019 U JPS63187019 U JP S63187019U JP 7942587 U JP7942587 U JP 7942587U JP 7942587 U JP7942587 U JP 7942587U JP S63187019 U JPS63187019 U JP S63187019U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- potential
- inputted
- predetermined period
- sensing element
- 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
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図は本実施例の温度検出装置を含む回路図
、第２図ａは本実施例の温度検知装置に用いるク
ロツク信号のタイムチヤート、第２図ｂは本実施
例の温度検知装置のコンパレータ電位のタイムチ
ヤート、第３図は従来の温度検出装置を含む回路
図である。
７，８……コンパレータ、９……ＣＰＵ、１０
……インバータ、１１……光スイツチ、１２……
トリガ回路、１３……交流電源、１４……ヒータ
ロール。
Fig. 1 is a circuit diagram including the temperature detection device of this embodiment, Fig. 2a is a time chart of a clock signal used in the temperature detection device of this embodiment, and Fig. 2b is a comparator of the temperature detection device of this embodiment. FIG. 3, a potential time chart, is a circuit diagram including a conventional temperature detection device. 7, 8...Comparator, 9...CPU, 10
...Inverter, 11...Light switch, 12...
Trigger circuit, 13... AC power supply, 14... Heater roll.
Claims (1)
イツチ手段とを直列接続した直列回路と、前記感
温素子の一端を第１の端子へ入力し、基準電位を
第２の端子へ入力する電位比較手段と、前記第１
の端子に接続された電位蓄積手段とを有し、前記
スイツチ手段を所定周期でオン及びオフさせるこ
とにより前記第１の端子の電位を所定周期で変化
させることを特徴とする温度検出装置。 A series circuit in which at least a resistor, a temperature sensing element, and a switching means are connected in series between a power supply and ground, and a potential comparison in which one end of the temperature sensing element is inputted to a first terminal and a reference potential is inputted to a second terminal. means, and said first
a potential storage means connected to a terminal of the first terminal, and changing the potential of the first terminal at a predetermined period by turning on and off the switch means at a predetermined period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942587U JPS63187019U (en) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942587U JPS63187019U (en) | 1987-05-26 | 1987-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187019U true JPS63187019U (en) | 1988-11-30 |
Family
ID=30929270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7942587U Pending JPS63187019U (en) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017078761A (en) * | 2015-10-20 | 2017-04-27 | コニカミノルタ株式会社 | Image forming apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237713A (en) * | 1985-08-10 | 1987-02-18 | Sanyo Electric Co Ltd | Temperature controller |
-
1987
- 1987-05-26 JP JP7942587U patent/JPS63187019U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237713A (en) * | 1985-08-10 | 1987-02-18 | Sanyo Electric Co Ltd | Temperature controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017078761A (en) * | 2015-10-20 | 2017-04-27 | コニカミノルタ株式会社 | Image forming apparatus |