JP5344991B2 - 帯電装置 - Google Patents
帯電装置 Download PDFInfo
- Publication number
- JP5344991B2 JP5344991B2 JP2009122933A JP2009122933A JP5344991B2 JP 5344991 B2 JP5344991 B2 JP 5344991B2 JP 2009122933 A JP2009122933 A JP 2009122933A JP 2009122933 A JP2009122933 A JP 2009122933A JP 5344991 B2 JP5344991 B2 JP 5344991B2
- Authority
- JP
- Japan
- Prior art keywords
- conductive layer
- dielectric layer
- cavities
- charging
- disposed
- 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
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Classifications
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
-
- 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
- G03G2215/02—Arrangements for laying down a uniform charge
- G03G2215/026—Arrangements for laying down a uniform charge by coronas
- G03G2215/028—Arrangements for laying down a uniform charge by coronas using pointed electrodes
Description
105: 基板
107: 第1の誘電体層
110: 第1の導電層
120: 第2の誘電体層
122: 空洞
124: 空気流路
125: 空気取込口
130: マイクロティップ
140: 第2の導電層
Claims (4)
- 基板上に配置されている第1の誘電体層と、
前記第1の誘電体層上に配置されている第1の導電層と、
前記第1の導電層上に配置されている第2の誘電体層であって、各々が前記第1の導電層の一部を露出している複数の空洞を含む、前記第2の誘電体層と、
各々が前記複数の空洞の各々の内部及び前記第1の導電層上に配置されている、複数のマイクロティップと、
前記第2の誘電体層上に配置され、各々が前記複数の空洞の各々と連通している複数の孔を備えた第2の導電層と、
相互連結された空気流路系であって、前記第2の誘電体層内かつ、前記複数の空洞の各々の間に配置され、前記複数の空洞に接続され、それによって、空気取込口を介して注入された空気が、前記空気流路の少なくとも1つを介して前記複数の空洞の各々に流入し、前記複数の空洞及び前記複数の孔を介して流出する、前記相互連結された空気流路系と、
前記第1の導電層へ第1のバイアス電圧を印加し前記第2の導電層へ第2のバイアス電圧を印加するための一つ以上の電源と、
を含む帯電装置。 - 前記マイクロティップが、円錐形、先端が平らな円錐形、先端が丸い円筒形、先端が平らな円筒形、及び湾曲形状からなる群から選択された形状を有する、請求項1に記載の帯電装置。
- 前記空洞が、円筒形、楔形状、及び湾曲形状のうちの少なくとも一つの形状を有する、請求項1に記載の帯電装置。
- 前記複数のマイクロティップの各々が、個別にアドレス可能である、請求項1に記載の帯電装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/164,392 US8260174B2 (en) | 2008-06-30 | 2008-06-30 | Micro-tip array as a charging device including a system of interconnected air flow channels |
US12/164,392 | 2008-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010015139A JP2010015139A (ja) | 2010-01-21 |
JP5344991B2 true JP5344991B2 (ja) | 2013-11-20 |
Family
ID=41447634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009122933A Expired - Fee Related JP5344991B2 (ja) | 2008-06-30 | 2009-05-21 | 帯電装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8260174B2 (ja) |
JP (1) | JP5344991B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8679187B2 (en) | 2006-03-20 | 2014-03-25 | Smith & Nephew, Inc. | Acetabular cup assembly for multiple bearing materials |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8289352B2 (en) | 2010-07-15 | 2012-10-16 | HJ Laboratories, LLC | Providing erasable printing with nanoparticles |
JP5605754B2 (ja) * | 2010-09-01 | 2014-10-15 | 富士ゼロックス株式会社 | 帯電装置及び画像形成装置 |
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KR100464314B1 (ko) | 2000-01-05 | 2004-12-31 | 삼성에스디아이 주식회사 | 전계방출소자 및 그 제조방법 |
JP4823429B2 (ja) * | 2001-03-21 | 2011-11-24 | 株式会社リコー | 電子放出装置、帯電装置および画像形成装置 |
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KR20050112450A (ko) | 2004-05-25 | 2005-11-30 | 삼성에스디아이 주식회사 | 절연층을 이용한 빔 집속 구조를 갖는 전자 방출 소자 및이를 채용한 전자방출 표시장치 |
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-
2008
- 2008-06-30 US US12/164,392 patent/US8260174B2/en active Active
-
2009
- 2009-05-21 JP JP2009122933A patent/JP5344991B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8679187B2 (en) | 2006-03-20 | 2014-03-25 | Smith & Nephew, Inc. | Acetabular cup assembly for multiple bearing materials |
Also Published As
Publication number | Publication date |
---|---|
US8260174B2 (en) | 2012-09-04 |
JP2010015139A (ja) | 2010-01-21 |
US20090324289A1 (en) | 2009-12-31 |
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