JP2014228655A5 - - Google Patents

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JP2014228655A5
JP2014228655A5 JP2013107467A JP2013107467A JP2014228655A5 JP 2014228655 A5 JP2014228655 A5 JP 2014228655A5 JP 2013107467 A JP2013107467 A JP 2013107467A JP 2013107467 A JP2013107467 A JP 2013107467A JP 2014228655 A5 JP2014228655 A5 JP 2014228655A5
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light
forming apparatus
image forming
reference value
emission amount
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JP6143548B2 (en
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Priority to US14/281,718 priority patent/US8982168B2/en
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本発明は、感光体と、光源が発した光を前記感光体に照射する光照射手段と、前記感光体にトナーを付着させる現像手段と、を有し、前記光照射手段は、前記感光体の画像部に対し通常発光量で前記光源を発光させ、前記感光体の非画像部に対し前記通常発光量よりも小さい微小発光量で前記光源を発光させ、前記微小発光量が前記光照射手段に入力される基準値に基づいて設定される画像形成装置において、予め定められた基準値と、前記予め定められた基準値に基づいて前記光源を発光させた時の前記感光体に照射される光の光量と、の関係に関する情報に基づいて前記光照射手段に入力する基準値を決定する決定手段を有することを特徴とする。
The present invention includes a photoreceptor, a light irradiating means for irradiating a light light source is emitted to the photosensitive member, a developing unit for attaching toner to the photosensitive member, wherein the light irradiation means, the photosensitive Usually by emitting the light in the light emission amount with respect to the image portion of the body, the photoreceptor is emitting the light with a small minute light emission amount than before Symbol normal light emission amount with respect to the non-image portion of the weak light emission amount is the light in the image forming apparatus is set based on the reference value input to the illumination means, the reference value set Me pre, on the photosensitive member when the light is emitted from the light source based on a predetermined reference value It has a determination means which determines the reference value input into the said light irradiation means based on the information regarding the relationship between the light quantity of the irradiated light.

また、本発明は、感光体と、光源が発した光を前記感光体に照射する光照射手段と、前記感光体にトナーを付着させる現像手段と、を有し、前記光照射手段は、前記感光体の画像部に対し通常発光量で前記光源を発光させ、前記感光体の非画像部に対し前記通常発光量よりも小さい微小発光量で前記光源を発光させ、前記微小発光量が前記光照射手段に入力される基準値に基づいて設定される画像形成装置において、予め定められた光量と、前記感光体に照射される光の光量が前記予め定められた光量となるよう前記光源を発光させる為の基準値と、の関係に関する情報に基づいて前記光照射手段に入力する基準値を決定する決定手段を有することを特徴とする。 Further, the present invention includes a photoreceptor, a light irradiating means for irradiating a light light source is emitted to the photosensitive member, a developing unit for attaching toner to the photosensitive member, wherein the light irradiation means, wherein in the usual light emission amount with respect to the image portion of the photoreceptor is emitting the light, the relative non-image portion of the photoreceptor with a small minute light emission amount than before Symbol normal light emission amount is emitting the light, the weak light emission amount in but the image forming apparatus is set based on the reference value input to the light irradiation unit, a light amount stipulated Me pre, so that the amount of the light applied to the photosensitive member is said predetermined amount It has a determination means which determines the reference value input into the said light irradiation means based on the information regarding the relationship between the reference value for making the said light source light-emit.

Claims (8)

感光体と、
光源が発した光を前記感光体に照射する光照射手段と、
前記感光体にトナーを付着させる現像手段と、を有し、
前記光照射手段は、前記感光体の画像部に対し通常発光量で前記光源を発光させ、前記感光体の非画像部に対し前記通常発光量よりも小さい微小発光量で前記光源を発光させ、
前記微小発光量が前記光照射手段に入力される基準値に基づいて設定される画像形成装置において、
予め定められた基準値と、前記予め定められた基準値に基づいて前記光源を発光させた時の前記感光体に照射される光の光量と、の関係に関する情報に基づいて前記光照射手段に入力する基準値を決定する決定手段を有することを特徴とする画像形成装置。 A photoreceptor,
A light irradiating means for irradiating a light light source is emitted to the photosensitive member,
Developing means for attaching toner to the photoreceptor,
The light irradiation unit, said under normal light emission amount with respect to the image portion of the photoreceptor is emitting the light, light is emitted the light source with a small minute light emission amount than before Symbol normal light emission amount with respect to the non-image portion of the photosensitive member ,
In the image forming apparatus in which the minute light emission amount is set based on a reference value input to the light irradiation unit,
A reference value set Me pre, said predetermined light quantity of light irradiated to the light source based on the reference value to the photosensitive member at the time when the light, of the light irradiation unit based on the information on the relationship An image forming apparatus comprising: a determination unit that determines a reference value to be input to the image forming apparatus. 前記情報は、前記予め定められた基準値により前記光源を発光させた時の前記感光体の位置での光量に関する値であることを特徴とする請求項１に記載の画像形成装置。   The image forming apparatus according to claim 1, wherein the information is a value relating to a light amount at a position of the photoconductor when the light source is caused to emit light according to the predetermined reference value. 前記情報は、予め定められた複数の基準値に対応する複数の光量に関する値であることを特徴とする請求項２に記載の画像形成装置。   The image forming apparatus according to claim 2, wherein the information is a value related to a plurality of light amounts corresponding to a plurality of predetermined reference values. 感光体と、
光源が発した光を前記感光体に照射する光照射手段と、
前記感光体にトナーを付着させる現像手段と、を有し、
前記光照射手段は、前記感光体の画像部に対し通常発光量で前記光源を発光させ、前記感光体の非画像部に対し前記通常発光量よりも小さい微小発光量で前記光源を発光させ、
前記微小発光量が前記光照射手段に入力される基準値に基づいて設定される画像形成装置において、
予め定められた光量と、前記感光体に照射される光の光量が前記予め定められた光量となるよう前記光源を発光させる為の基準値と、の関係に関する情報に基づいて前記光照射手段に入力する基準値を決定する決定手段を有することを特徴とする画像形成装置。 A photoreceptor,
A light irradiating means for irradiating a light light source is emitted to the photosensitive member,
Developing means for attaching toner to the photoreceptor,
The light irradiation unit, said in the usual light emission amount with respect to the image portion of the photoreceptor is emitting the light, emitting the light with a small minute light emission amount than before Symbol normal light emission amount with respect to the non-image portion of the photosensitive member Let
In the image forming apparatus in which the minute light emission amount is set based on a reference value input to the light irradiation unit,
A quantity defined Me pre, reference value and, in the light irradiation unit based on the information on the relationship for the amount of light used for irradiation is to emit the light source so that said predetermined amount of light to said photosensitive member An image forming apparatus comprising: a determination unit that determines a reference value to be input to the image forming apparatus. 前記情報は、前記感光体の位置での光量が前記予め定められた光量となるよう前記光源を発光させる為の基準値に関する値であることを特徴とする請求項４に記載の画像形成装置。   The image forming apparatus according to claim 4, wherein the information is a value related to a reference value for causing the light source to emit light so that a light amount at a position of the photoconductor becomes the predetermined light amount. 前記情報は、複数の前記予め定められた光量に対応する複数の基準値に関する値であることを特徴とする請求項５に記載の画像形成装置。   The image forming apparatus according to claim 5, wherein the information is a value related to a plurality of reference values corresponding to the plurality of predetermined light amounts. 前記光照射手段は、前記光源の発光量を調整する調整手段と、前記光源の発した光を受光する受光手段と、を備え、
前記調整手段は、前記光照射手段に入力される基準値と前記受光手段の出力とに基づいて前記微小発光量を調整することを特徴とする請求項１乃至６のいずれか一項に記載の画像形成装置。 The light irradiating means includes an adjusting means for adjusting a light emission amount of the light source, and a light receiving means for receiving light emitted from the light source,
Before SL adjustment means according to any one of claims 1 to 6, characterized in that adjusting the minute light emission amount based on the output of the reference value and the light receiving means is input to the light irradiation unit Image forming apparatus. 前記調整手段は、前記光源を発光させる為の駆動電流を調整することを特徴とする請求項７に記載の画像形成装置。
The image forming apparatus according to claim 7 , wherein the adjusting unit adjusts a driving current for causing the light source to emit light.
JP2013107467A 2013-05-21 2013-05-21 Image forming apparatus Active JP6143548B2 (en)

Priority Applications (2)

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JP2013107467A JP6143548B2 (en) 2013-05-21 2013-05-21 Image forming apparatus
US14/281,718 US8982168B2 (en) 2013-05-21 2014-05-19 Image forming apparatus

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JP2013107467A JP6143548B2 (en) 2013-05-21 2013-05-21 Image forming apparatus

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JP2014228655A JP2014228655A (en) 2014-12-08
JP2014228655A5 true JP2014228655A5 (en) 2016-06-30
JP6143548B2 JP6143548B2 (en) 2017-06-07

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JPH08216451A (en) * 1995-02-14 1996-08-27 Nec Corp Electrophotographic recorder
JP5064833B2 (en) * 2007-02-23 2012-10-31 キヤノン株式会社 Image forming apparatus
JP5333047B2 (en) * 2009-08-24 2013-11-06 株式会社リコー Optical writing apparatus and optical writing method

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