JP4324969B2 - 定着装置 - Google Patents
定着装置 Download PDFInfo
- Publication number
- JP4324969B2 JP4324969B2 JP2004331612A JP2004331612A JP4324969B2 JP 4324969 B2 JP4324969 B2 JP 4324969B2 JP 2004331612 A JP2004331612 A JP 2004331612A JP 2004331612 A JP2004331612 A JP 2004331612A JP 4324969 B2 JP4324969 B2 JP 4324969B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- fixing device
- heating
- induction heating
- control circuit
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims description 65
- 238000005070 sampling Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 description 30
- 238000001514 detection method Methods 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000005674 electromagnetic induction Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Images
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- Fixing For Electrophotography (AREA)
Description
5 定着ローラ(被加熱部)
10 誘導加熱制御回路(制御手段)
11 本体制御回路(本体制御部)
Claims (1)
- 被加熱部を電磁誘導加熱する加熱手段と、一定周期毎の電力フィードバックにより電力を制御する制御手段とを備え、前記周期は、フィードバックに使用する、サンプリングに必要な周期であり、前記制御手段は、本体制御部からの加熱量の変更時には、前記電力フィードバックの更新周期に優先させて設定電力を再設定し、前回フィードバックされた入力電力と変更後の設定電力との比較に基いて加熱電力を変更するものであることを特徴とする定着装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004331612A JP4324969B2 (ja) | 2004-11-16 | 2004-11-16 | 定着装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004331612A JP4324969B2 (ja) | 2004-11-16 | 2004-11-16 | 定着装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006145590A JP2006145590A (ja) | 2006-06-08 |
JP4324969B2 true JP4324969B2 (ja) | 2009-09-02 |
Family
ID=36625412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004331612A Expired - Fee Related JP4324969B2 (ja) | 2004-11-16 | 2004-11-16 | 定着装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4324969B2 (ja) |
-
2004
- 2004-11-16 JP JP2004331612A patent/JP4324969B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006145590A (ja) | 2006-06-08 |
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