JPS63135369U - - Google Patents
Info
- Publication number
- JPS63135369U JPS63135369U JP2697887U JP2697887U JPS63135369U JP S63135369 U JPS63135369 U JP S63135369U JP 2697887 U JP2697887 U JP 2697887U JP 2697887 U JP2697887 U JP 2697887U JP S63135369 U JPS63135369 U JP S63135369U
- Authority
- JP
- Japan
- Prior art keywords
- thermistor
- heater
- resistor
- printing
- switch
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案実施例の印写装置の要部ブロツ
ク図で、第２図は加熱特性図である。
１……定着器、１１……加熱器、１２……サー
ミスタ、２……第１の抵抗、３……第２の抵抗、
４……スイツチ手段、５……通電スイツチ、６…
…報知手段、７１……マイクロプロセサ、７３…
…比較器、７４……タイマ、７５……制御スイツ
チ。
FIG. 1 is a block diagram of the main parts of a printing apparatus according to an embodiment of the present invention, and FIG. 2 is a heating characteristic diagram. 1... Fixing device, 11... Heater, 12... Thermistor, 2... First resistor, 3... Second resistor,
4... Switch means, 5... Energization switch, 6...
...Notification means, 71...Microprocessor, 73...
... Comparator, 74 ... Timer, 75 ... Control switch.
Claims (1)
ミスタの出力電圧を得るためサーミスタに接続さ
れた第１の低抗と、第１の抵抗に並列に接続され
た第２の抵抗及びスイツチ手段と、通電スイツチ
と、印写可能を報知する報知手段と、通電スイツ
チの操作で前記加熱器に通電すると共に前記スイ
ツチ手段をして第１第２の抵抗を並列接続させ、
サーミスタの出力電圧が所定電圧になつた事を検
出してスイツチ手段をして第２の抵抗を分離させ
ると共に加熱器の通電を中止し、所定時間後に前
記報知手段で印写可能を報知させる制御手段を具
備した事を特徴とする印写装置。 a fuser having a heater and a thermistor; a first resistor connected to the thermistor to obtain an output voltage of the thermistor; a second resistor connected in parallel to the first resistor; and switching means; an energization switch, a notification means for notifying that printing is possible; operating the energization switch to energize the heater and connect the first and second resistors in parallel;
Control that detects that the output voltage of the thermistor reaches a predetermined voltage, uses a switch means to separate the second resistor, stops energizing the heater, and after a predetermined time, causes the notification means to notify that printing is possible. A printing device characterized by being equipped with means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2697887U JPS63135369U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2697887U JPS63135369U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135369U true JPS63135369U (en) | 1988-09-06 |
Family
ID=30828582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2697887U Pending JPS63135369U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135369U (en) |
-
1987
- 1987-02-25 JP JP2697887U patent/JPS63135369U/ja active Pending
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