JP2016139588A - 発熱装置及び画像形成装置 - Google Patents
発熱装置及び画像形成装置 Download PDFInfo
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- JP2016139588A JP2016139588A JP2015015645A JP2015015645A JP2016139588A JP 2016139588 A JP2016139588 A JP 2016139588A JP 2015015645 A JP2015015645 A JP 2015015645A JP 2015015645 A JP2015015645 A JP 2015015645A JP 2016139588 A JP2016139588 A JP 2016139588A
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- JP
- Japan
- Prior art keywords
- image forming
- heat
- conductor pattern
- heat generating
- pattern
- 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.)
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-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/80—Details relating to power supplies, circuits boards, electrical connections
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/203—Humidity
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0241—For photocopiers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00666—Heating or drying device
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/011—Heaters using laterally extending conductive material as connecting means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ecology (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Control Or Security For Electrophotography (AREA)
- Resistance Heating (AREA)
- Electrophotography Configuration And Component (AREA)
- Surface Heating Bodies (AREA)
Abstract
Description
前記複数の発熱体を直列に接続して前記電源からの電力を当該各発熱体に供給する導体パターンが設けられた基板を備え、
前記導体パターンは、前記電源からの往路のパターン幅が復路のパターン幅よりも広く形成されているものである。
前記感光体に近接させて配置される上記発熱装置と、を備えるものである。
21 発熱装置
22 基板
23 チップ抵抗
23a 接続部
24,24a,24b 導体パターン
100 制御部
121Bk,121C,121M,121Y 感光体
Claims (5)
- 電源からの通電により発熱する複数の発熱体を有し、
前記複数の発熱体を直列に接続して前記電源からの電力を当該各発熱体に供給する導体パターンが設けられた基板を備え、
前記導体パターンは、前記電源からの往路のパターン幅が復路のパターン幅よりも広く形成されている発熱装置。 - 前記複数の発熱体が等間隔で配置されている請求項1に記載の発熱装置。
- 前記導体パターンは、前記往路をなす前記導体パターンの幅広部分が均等間隔で配置されている請求項1又は請求項2に記載の発熱装置。
- 前記往路をなす前記導体パターンのパターン幅が、レイアウト及び回路特性の制約の範囲内で広く形成されている請求項1乃至請求項3のいずれかに記載の発熱装置。
- 感光体の表面にトナー像を形成し、前記トナー像を記録媒体に転写させる画像形成部と、
前記感光体に近接させて配置される請求項1乃至請求項4のいずれかに記載の発熱装置と、を備える画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015015645A JP6051240B2 (ja) | 2015-01-29 | 2015-01-29 | 発熱装置及び画像形成装置 |
US15/007,777 US9606499B2 (en) | 2015-01-29 | 2016-01-27 | Heating device and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015015645A JP6051240B2 (ja) | 2015-01-29 | 2015-01-29 | 発熱装置及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016139588A true JP2016139588A (ja) | 2016-08-04 |
JP6051240B2 JP6051240B2 (ja) | 2016-12-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015015645A Active JP6051240B2 (ja) | 2015-01-29 | 2015-01-29 | 発熱装置及び画像形成装置 |
Country Status (2)
Country | Link |
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US (1) | US9606499B2 (ja) |
JP (1) | JP6051240B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021136448A (ja) * | 2020-02-26 | 2021-09-13 | リテルフューズ、インコーポレイテッド | 自己制限的ヒータ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10224002A (ja) * | 1997-01-31 | 1998-08-21 | Toshiba Lighting & Technol Corp | 配線装置,発熱体,定着装置および画像形成装置 |
JP2013200945A (ja) * | 2012-03-23 | 2013-10-03 | Toshiba Lighting & Technology Corp | セラミックヒータおよび定着装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0477883U (ja) | 1990-11-19 | 1992-07-07 | ||
JPH04109776U (ja) | 1991-03-05 | 1992-09-22 | キヤノン株式会社 | 電子写真装置の感光体 |
JP2000301767A (ja) | 1999-04-23 | 2000-10-31 | Canon Inc | 露光装置及び画像形成装置 |
JP2005032455A (ja) * | 2003-07-07 | 2005-02-03 | Canon Inc | 加熱装置及び画像形成装置 |
US7283145B2 (en) * | 2004-06-21 | 2007-10-16 | Canon Kabushiki Kaisha | Image heating apparatus and heater therefor |
JP5253240B2 (ja) * | 2008-03-14 | 2013-07-31 | キヤノン株式会社 | 像加熱装置及びこの像加熱装置に用いられるヒータ |
-
2015
- 2015-01-29 JP JP2015015645A patent/JP6051240B2/ja active Active
-
2016
- 2016-01-27 US US15/007,777 patent/US9606499B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10224002A (ja) * | 1997-01-31 | 1998-08-21 | Toshiba Lighting & Technol Corp | 配線装置,発熱体,定着装置および画像形成装置 |
JP2013200945A (ja) * | 2012-03-23 | 2013-10-03 | Toshiba Lighting & Technology Corp | セラミックヒータおよび定着装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6051240B2 (ja) | 2016-12-27 |
US20160223957A1 (en) | 2016-08-04 |
US9606499B2 (en) | 2017-03-28 |
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