JP4546285B2 - 光プリンタヘッドおよび画像形成装置 - Google Patents
光プリンタヘッドおよび画像形成装置 Download PDFInfo
- Publication number
- JP4546285B2 JP4546285B2 JP2005052191A JP2005052191A JP4546285B2 JP 4546285 B2 JP4546285 B2 JP 4546285B2 JP 2005052191 A JP2005052191 A JP 2005052191A JP 2005052191 A JP2005052191 A JP 2005052191A JP 4546285 B2 JP4546285 B2 JP 4546285B2
- Authority
- JP
- Japan
- Prior art keywords
- led array
- printer head
- lens
- rod lens
- optical printer
- 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.)
- Active
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
- B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
1a 基板
1b LEDアレイ
1b1 LED
1c ハウジング
1c1 開口
1d ロッドレンズアレイ
1d1 レンズ
1d2 枠体
1e 樹脂層
101 感光ドラム
102 帯電器
104 現像器
105 転写器
106 除電器
107 清掃器
108 紙送り器
109 記録紙
Claims (2)
- 光を照射するLEDアレイと、
LEDアレイを配置した基板と、
前記基板を覆うと共に前記LEDアレイの真上に開口部を有するハウジングと、
前記LEDアレイが照射する光を制御するロッドレンズアレイと、
前記ロッドレンズアレイを収納し、前記開口部に配置された枠体と、
前記ロッドレンズアレイに密着配置され、前記ロッドレンズアレイの前記LEDアレイ側に対して対向する側に配置された樹脂層と、
を含む光プリンタヘッドにおいて、
前記樹脂層が、厚さが10から100ミクロンのフィルム状に加工されたポリ塩化ビニルまたはポリエチレンテレフタレートまたはポリメチルメタアクリレートの何れかの樹脂製フィルムであり、該樹脂製フィルムを前記ロッドレンズアレイの表面に密着配置することで前記ロッドレンズアレイのレンズ面を被覆することを特徴とする光プリンタヘッド。 - 請求項1に記載のプリンタヘッドと、
感光体と、前記感光体の表面を所定の電位に帯電する帯電器と、前記所定の電位に帯電された感光体の表面に前記光プリンタヘッドにより光を照射して生成した潜像を現像して画像を生成する現像器と、前記画像を記録媒体に転写する転写器と、を含むことを特徴とする画像形成装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005052191A JP4546285B2 (ja) | 2005-02-28 | 2005-02-28 | 光プリンタヘッドおよび画像形成装置 |
CA002535468A CA2535468A1 (en) | 2005-02-28 | 2006-02-07 | Optical printer head and image forming apparatus |
US11/362,652 US8816357B2 (en) | 2005-02-28 | 2006-02-27 | Optical printer head and image forming apparatus |
KR1020060019615A KR20060095525A (ko) | 2005-02-28 | 2006-02-28 | 광 프린터 헤드 및 화상형성장치 |
CNA200610051508XA CN1828441A (zh) | 2005-02-28 | 2006-02-28 | 光学打印头和成像装置 |
EP06251070A EP1695833A3 (en) | 2005-02-28 | 2006-02-28 | Optical printer head and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005052191A JP4546285B2 (ja) | 2005-02-28 | 2005-02-28 | 光プリンタヘッドおよび画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006231804A JP2006231804A (ja) | 2006-09-07 |
JP4546285B2 true JP4546285B2 (ja) | 2010-09-15 |
Family
ID=36540285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005052191A Active JP4546285B2 (ja) | 2005-02-28 | 2005-02-28 | 光プリンタヘッドおよび画像形成装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8816357B2 (ja) |
EP (1) | EP1695833A3 (ja) |
JP (1) | JP4546285B2 (ja) |
KR (1) | KR20060095525A (ja) |
CN (1) | CN1828441A (ja) |
CA (1) | CA2535468A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110216150A1 (en) * | 2010-03-04 | 2011-09-08 | Kabushiki Kaisha Toshiba | Optical head |
JP5212568B1 (ja) * | 2012-10-10 | 2013-06-19 | 富士ゼロックス株式会社 | 露光装置、画像形成装置 |
JP6374739B2 (ja) * | 2014-09-19 | 2018-08-15 | 株式会社沖データ | 露光装置及び画像形成装置 |
CN117002160A (zh) * | 2022-04-29 | 2023-11-07 | 华为技术有限公司 | Led发光模块、led打印头和led打印机 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0370940U (ja) * | 1989-11-10 | 1991-07-17 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4829321A (en) * | 1987-04-23 | 1989-05-09 | Hitachi Cable, Ltd. | Optical printer head with a light emitting diode array |
DK300689A (da) | 1988-06-21 | 1989-12-22 | Rohm Co Ltd | Apparat til optisk skrivning af informationer |
JP2793276B2 (ja) | 1989-08-09 | 1998-09-03 | 株式会社東芝 | クーリングバイパス用バルブの開閉制御方法 |
US5321429A (en) * | 1990-03-07 | 1994-06-14 | Sanyo Electric Co., Ltd. | Optical printing head for optical printing system |
US5475417A (en) * | 1991-10-25 | 1995-12-12 | Rohm Co., Ltd. | LED array printhead and method of adjusting light luminance of same |
JPH05150591A (ja) * | 1991-11-29 | 1993-06-18 | Kyocera Corp | 画像形成装置及びその露光ヘツド |
JPH0643307A (ja) | 1992-07-22 | 1994-02-18 | Nippon Sheet Glass Co Ltd | 二重コート・レンズアレイ |
US5663264A (en) | 1993-12-27 | 1997-09-02 | Hitachi Chemical Company, Ltd. | Transparent resin and plastic lens |
WO2000076738A1 (en) * | 1999-06-11 | 2000-12-21 | Bausch & Lomb Incorporated | Lens molds with protective coatings for production of contact lenses and other ophthalmic products |
EP1077236B1 (en) * | 1999-08-16 | 2004-05-26 | Nissan Chemical Industries Ltd. | Modified metal oxide sol, coating composition and optical element |
JP2001171171A (ja) | 1999-12-17 | 2001-06-26 | Kyocera Corp | 画像形成装置 |
TW558518B (en) | 2001-09-06 | 2003-10-21 | Nippon Sheet Glass Co Ltd | Optical write-in head, image forming apparatus using the same, and method for inspecting the apparatus |
US7187501B2 (en) * | 2001-09-28 | 2007-03-06 | Nippon Sheet Glass Company, Limited | Resin lens array and optical writing head |
JP3762321B2 (ja) | 2002-03-19 | 2006-04-05 | 日本板硝子株式会社 | 光書き込みヘッド |
JP5150591B2 (ja) | 2009-09-24 | 2013-02-20 | 株式会社東芝 | 半導体装置及びホスト機器 |
-
2005
- 2005-02-28 JP JP2005052191A patent/JP4546285B2/ja active Active
-
2006
- 2006-02-07 CA CA002535468A patent/CA2535468A1/en not_active Abandoned
- 2006-02-27 US US11/362,652 patent/US8816357B2/en active Active
- 2006-02-28 CN CNA200610051508XA patent/CN1828441A/zh active Pending
- 2006-02-28 KR KR1020060019615A patent/KR20060095525A/ko not_active Application Discontinuation
- 2006-02-28 EP EP06251070A patent/EP1695833A3/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0370940U (ja) * | 1989-11-10 | 1991-07-17 |
Also Published As
Publication number | Publication date |
---|---|
US8816357B2 (en) | 2014-08-26 |
CN1828441A (zh) | 2006-09-06 |
KR20060095525A (ko) | 2006-08-31 |
US20060192835A1 (en) | 2006-08-31 |
EP1695833A2 (en) | 2006-08-30 |
EP1695833A3 (en) | 2008-04-30 |
CA2535468A1 (en) | 2006-08-28 |
JP2006231804A (ja) | 2006-09-07 |
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