JP2007017583A5 - - Google Patents

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Publication number
JP2007017583A5
JP2007017583A5 JP2005197344A JP2005197344A JP2007017583A5 JP 2007017583 A5 JP2007017583 A5 JP 2007017583A5 JP 2005197344 A JP2005197344 A JP 2005197344A JP 2005197344 A JP2005197344 A JP 2005197344A JP 2007017583 A5 JP2007017583 A5 JP 2007017583A5
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JP
Japan
Prior art keywords
liquid
carrier liquid
developing roller
image
photoconductor
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Application number
JP2005197344A
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Japanese (ja)
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JP4816881B2 (en
JP2007017583A (en
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Priority to JP2005197344A priority Critical patent/JP4816881B2/en
Priority claimed from JP2005197344A external-priority patent/JP4816881B2/en
Publication of JP2007017583A publication Critical patent/JP2007017583A/en
Publication of JP2007017583A5 publication Critical patent/JP2007017583A5/ja
Application granted granted Critical
Publication of JP4816881B2 publication Critical patent/JP4816881B2/en
Expired - Fee Related legal-status Critical Current
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Claims (8)

感光体と、
露光部と、
前記感光体と接触して、固形分とキャリア液とを含む液体トナーで潜像を現像する現像ローラと、
前記現像ローラにより現像された感光体のキャリア液を回収する感光体キャリア液回収部材と、
前記露光部により紙上画像濃度が1.0以上となる潜像を形成し、前記現像ローラで現像した後に前記感光体キャリア液回収部材でキャリア液を回収し、前記回収後駆動を停止させるシーケンスを実行させる制御部と、
を有する画像形成装置。
A photoreceptor,
An exposure section;
A developing roller that contacts the photoreceptor and develops the latent image with a liquid toner containing a solid content and a carrier liquid;
A photoreceptor carrier liquid recovery member for recovering the carrier liquid of the photoreceptor developed by the developing roller;
A sequence in which a latent image having an on-paper image density of 1.0 or more is formed by the exposure unit, developed by the developing roller, recovered by the photosensitive carrier liquid recovery member, and stopped after the recovery. A control unit to be executed;
An image forming apparatus.
前記制御部は、前記シーケンスを印刷動作停止時点もしくは、印刷動作終了後に実行開始させる請求項1に記載の画像形成装置。   The image forming apparatus according to claim 1, wherein the control unit starts execution of the sequence when the printing operation is stopped or after the printing operation is finished. 前記紙上画像濃度1.0以上の潜像は、前記感光体の画像領域全幅で形成される請求項1または2に記載の画像形成装置。 The image forming apparatus according to claim 1, wherein the latent image having an on-paper image density of 1.0 or more is formed with the entire width of the image area of the photoconductor. 前記感光体キャリア液回収部材で回収されたキャリア液と、トナータンクに貯留された液体トナーと、キャリア液タンクに貯留されたキャリア液とにより液体トナーの固形分濃度を調整する濃度調整部を有する請求項1から3のいずれか1項に記載の画像形成装置。   A density adjusting unit that adjusts the solid content concentration of the liquid toner by using the carrier liquid collected by the photoreceptor carrier liquid collecting member, the liquid toner stored in the toner tank, and the carrier liquid stored in the carrier liquid tank; The image forming apparatus according to claim 1. 前記現像ローラの液体トナーを回収する現像ローラクリーニング液回収部と、
前記現像ローラクリーニング液回収部で回収された液体トナーを第1の固形分濃度の液と第2の固形分濃度の液とに分離する分離部と、
を有する請求項1から4のいずれか1項に記載の画像形成装置。
A developing roller cleaning liquid collecting unit for collecting the liquid toner of the developing roller;
A separating unit that separates the liquid toner collected by the developing roller cleaning liquid collecting unit into a liquid having a first solid content concentration and a liquid having a second solid content concentration;
The image forming apparatus according to claim 1, comprising:
露光部で感光体に形成された潜像を液体トナーで現像し、現像された感光体のキャリア液を感光体キャリア液回収部材で回収し、キャリア液を回収された像を中間転写体に転写する装置で印刷動作を行う印刷工程、
前記印刷工程後、前記露光部により紙上画像濃度1.0以上の潜像を前記感光体に形成する工程、
前記紙上画像濃度が1.0以上となる潜像を液体トナーで現像する工程、
現像された前記感光体のキャリア液を前記感光体キャリア液回収部材で回収する工程、
前記装置を停止させる工程と、
を有することを特徴とする画像形成方法。
The latent image formed on the photoconductor in the exposure unit is developed with liquid toner, the carrier liquid of the developed photoconductor is collected by a photoconductor carrier liquid collecting member, and the image from which the carrier liquid is collected is transferred to the intermediate transfer body. A printing process in which a printing operation is performed by an apparatus that
A step of forming a latent image having an on-paper image density of 1.0 or more on the photosensitive member by the exposure unit after the printing step;
Developing a latent image having an on-paper image density of 1.0 or more with liquid toner;
Collecting the developed carrier liquid of the photoconductor with the photoconductor carrier liquid collecting member;
Stopping the device;
An image forming method comprising:
前記印刷工程終了後、前記中間転写体を前記感光体から離間させる工程を有する請求項6に記載の画像形成方法。   The image forming method according to claim 6, further comprising a step of separating the intermediate transfer member from the photoconductor after the printing step. 前記印刷工程で、現像ローラに印加される現像ローラバイアスよりも、印刷終了後、現像ローラに印加される現像ローラバイアスを大きくする請求項6または7に記載の画像形成方法。

The image forming method according to claim 6, wherein, in the printing step, the developing roller bias applied to the developing roller after the printing is made larger than the developing roller bias applied to the developing roller.

JP2005197344A 2005-07-06 2005-07-06 Image forming apparatus and image forming method Expired - Fee Related JP4816881B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005197344A JP4816881B2 (en) 2005-07-06 2005-07-06 Image forming apparatus and image forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005197344A JP4816881B2 (en) 2005-07-06 2005-07-06 Image forming apparatus and image forming method

Publications (3)

Publication Number Publication Date
JP2007017583A JP2007017583A (en) 2007-01-25
JP2007017583A5 true JP2007017583A5 (en) 2008-08-14
JP4816881B2 JP4816881B2 (en) 2011-11-16

Family

ID=37754828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005197344A Expired - Fee Related JP4816881B2 (en) 2005-07-06 2005-07-06 Image forming apparatus and image forming method

Country Status (1)

Country Link
JP (1) JP4816881B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209655A (en) * 2007-02-26 2008-09-11 Seiko Epson Corp Liquid developer, method of preparing liquid developer, and image forming apparatus
US8329372B2 (en) 2006-07-14 2012-12-11 Seiko Epson Corporation Liquid developer, method of preparing liquid developer, and image forming apparatus
JP2008225442A (en) * 2007-02-16 2008-09-25 Seiko Epson Corp Liquid developer and image forming apparatus
JP2008203353A (en) * 2007-02-16 2008-09-04 Seiko Epson Corp Liquid developer, method for manufacturing liquid developer and image forming apparatus
JP2008203568A (en) * 2007-02-20 2008-09-04 Seiko Epson Corp Liquid developer and image forming apparatus
JP2008203681A (en) * 2007-02-21 2008-09-04 Seiko Epson Corp Insulating liquid, liquid developer, method of manufacturing liquid developer, and image forming apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152740A (en) * 1974-05-29 1975-12-09
JPH0262456U (en) * 1988-10-28 1990-05-10
JPH03146980A (en) * 1989-11-02 1991-06-21 Ricoh Co Ltd Wet image forming device
JP3002267B2 (en) * 1990-12-13 2000-01-24 株式会社リコー Recording device
JPH1078704A (en) * 1996-09-03 1998-03-24 Hitachi Ltd Electrostatic recorder
JP3555100B2 (en) * 1997-02-04 2004-08-18 株式会社リコー Liquid developer concentration adjusting apparatus and image forming apparatus
JP3365391B2 (en) * 2000-02-28 2003-01-08 富士ゼロックス株式会社 Liquid electrophotographic equipment
JP2004037963A (en) * 2002-07-05 2004-02-05 Ricoh Co Ltd Coating device, intermediate coating member and its manufacturing method, development device, and image forming device

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