JP2005114866A5 - - Google Patents
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- JP2005114866A5 JP2005114866A5 JP2003346279A JP2003346279A JP2005114866A5 JP 2005114866 A5 JP2005114866 A5 JP 2005114866A5 JP 2003346279 A JP2003346279 A JP 2003346279A JP 2003346279 A JP2003346279 A JP 2003346279A JP 2005114866 A5 JP2005114866 A5 JP 2005114866A5
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前記反射型判定手段において用いられる照射光よりも長い波長を有する光を前記記録材に照射することにより、該記録材を透過して得られる透過光を用いて、前記記録材の前記反射型判定手段とは異なる属性を判定する透過型判定手段と
を備え、前記反射型判定手段により得られた属性と、前記透過型判定手段により得られた属性とに基づいて前記記録材の種類を判別することを特徴とする記録材判別装置。 Including image reading means for obtaining an image of the surface of the recording material by irradiating the recording material with light and reading reflected light reflected from the surface of the recording material, and using the image of the surface of the recording material obtained by the image reading means Reflection type determination means for determining the attribute of the recording material ,
By irradiating the recording material with light having a longer wavelength than the irradiation light used in the reflection type determination means, the reflection type determination of the recording material is performed using transmitted light obtained by transmitting the recording material. means a transmission type determining means for determining the different attributes and an attribute obtained by the reflective determining means determines the type of the recording material based on the attribute obtained by the transmission type determination means A recording material discriminating apparatus.
前記反射型判定手段において用いられる照射光よりも強い光量の透過用照射光を前記記録材に照射することにより、該記録紙を透過して得られる透過光であって、前記透過用照射光の光量を調整することにより前記反射光の光量と該透過光の光量との差が所定の範囲内となるような透過用照射光を用いて、前記記録材の前記反射型判定手段とは異なる属性を判定する透過型判定手段と
を備え、前記反射型判定手段により得られた属性と、前記透過型判定手段により得られた属性とに基づいて前記記録材の種類を判別することを特徴とする記録材判別装置。 Including image reading means for obtaining an image of the surface of the recording material by irradiating the recording material with light and reading reflected light reflected from the surface of the recording material, and using the image of the surface of the recording material obtained by the image reading means Reflection type determination means for determining the attribute of the recording material ,
By irradiating the transmissive illumination light of stronger light intensity than the irradiation light used in the reflection type determination means to the recording medium, a transmission light obtained by transmitting the recording paper, the transmissive illumination light An attribute different from that of the reflection type determination means of the recording material is used by using transmission irradiation light such that the difference between the amount of reflected light and the amount of transmitted light is within a predetermined range by adjusting the amount of light. a transmission determining means for determining an attribute obtained by the reflection type determination means, and discriminates the type of the recording medium on the basis of the attribute obtained by the transmission type determination means Recording material discrimination device.
前記記録材を透過する透過光を得るため前記記録材に前記反射型照射手段で照射される反射用照射光の波長よりも長い波長を有する透過用照射光を照射する透過型照射手段を備え、
前記制御手段は、前記反射型照射手段と前記透過型照射手段とに前記記録材へ光を照射させ、前記読み取り手段に前記反射型照射手段により得られた反射光を映像として読み取らせ、および前記透過型照射手段により得られた透過光の光量を検出させて、該映像と該透過光の光量とに基づいて前記記録材の種類を判別することを特徴とする記録材判別装置。 Reflective irradiation means for irradiating the recording material with light to obtain reflected light reflected from the surface of the recording material, reading for receiving reflected light or transmitted light from the recording material as an image, and reading for detecting the amount of light And the reflection type irradiation means irradiates the recording material with light, the reading means reads the reflected light obtained by the reflection type irradiation means as an image, and the type of the recording material is determined based on the image. In a recording material discriminating apparatus provided with a control means for discriminating,
In order to obtain transmitted light that passes through the recording material, the recording material comprises transmission type irradiation means for irradiating transmission irradiation light having a wavelength longer than the wavelength of the irradiation light for reflection irradiated by the reflection type irradiation means,
The control unit causes the reflection type irradiation unit and the transmission type irradiation unit to irradiate the recording material with light, causes the reading unit to read reflected light obtained by the reflection type irradiation unit as an image, and A recording material discriminating apparatus, comprising: detecting a light amount of transmitted light obtained by a transmission type irradiation unit; and discriminating a type of the recording material based on the image and the light amount of the transmitted light.
前記記録材を透過する透過光を得るため前記記録材に前記反射型照射手段で照射される反射用照射光よりも強い光量の透過用照射光であって、該透過用照射光の光量を調整することにより前記反射光の光量と該透過光の光量との差が所定の範囲内となる所定の光を照射する透過型照射手段を備え、
前記制御手段は、前記反射型照射手段と前記透過型照射手段とに前記記録材へ光を照射させ、前記読み取り手段に前記反射型照射手段により得られた反射光を映像として読み取らせ、および前記透過型照射手段により得られた透過光の光量を検出させて、該映像と該透過光の光量とに基づいて前記記録材の種類を判別することを特徴とする記録材判別装置。 Reflective irradiation means for irradiating the recording material with light to obtain reflected light reflected from the surface of the recording material, reading for receiving reflected light or transmitted light from the recording material as an image, and reading for detecting the amount of light And the reflection type irradiation means irradiates the recording material with light, the reading means reads the reflected light obtained by the reflection type irradiation means as an image, and the type of the recording material is determined based on the image. In a recording material discriminating apparatus provided with a control means for discriminating,
Wherein a recording material a strong amount of light transmitted through irradiation light than the reflected irradiation light irradiated by the reflective irradiating means to the recording medium to obtain transmitted light transmitted through, adjusts the amount of the transmitted irradiation light A transmission type irradiating means for irradiating predetermined light in which a difference between the light amount of the reflected light and the light amount of the transmitted light is within a predetermined range;
The control unit causes the reflection type irradiation unit and the transmission type irradiation unit to irradiate the recording material with light, causes the reading unit to read reflected light obtained by the reflection type irradiation unit as an image, and A recording material discriminating apparatus, comprising: detecting a light amount of transmitted light obtained by a transmission type irradiation unit; and discriminating a type of the recording material based on the image and the light amount of the transmitted light.
前記反射型判定手段において用いられる反射用照射光よりも長い波長を有する透過用照射光を前記記録材に照射することにより、該記録材を透過して得られる透過光を用いて、前記記録材の前記反射型判定手段とは異なる属性を判定する透過型判定手段を備え、
前記定着手段は、前記反射型判定手段により得られた属性に加えて、前記透過型判定手段により得られた属性に基づいて前記記録材の種類を判別し、当該判別された種類に対応する前記定着処理条件により前記現像剤像を記録材に定着させることを特徴とする画像形成装置。 A latent image carrier that carries a latent image, a developing unit that visualizes the latent image as a developer image by applying a developer to the latent image carrier, and the development by the developing unit on a recording material to be conveyed A transfer means for transferring the developer image; a fixing means for fixing the developer image to the recording material by heating and pressurizing the recording material to which the developer image has been transferred by the transfer means; and a light to the recording material. Image reading means for obtaining an image of the surface of the recording material by reading reflected light reflected from the surface of the recording material, and using the image of the surface of the recording material obtained by the image reading means; A reflection type determination unit that determines an attribute, determines a type of the recording material based on the attribute obtained by the reflection type determination unit, and determines a fixing process condition of the fixing unit corresponding to the determined type. The developer image In the image forming apparatus to be fixed on the recording material,
By irradiating the recording material with transmission irradiation light having a wavelength longer than that of the reflection irradiation light used in the reflection type determining means, the recording material is transmitted using the transmission light obtained through the recording material. A transmission type determination means for determining an attribute different from the reflection type determination means of
The fixing unit determines the type of the recording material based on the attribute obtained by the transmission type determination unit in addition to the attribute obtained by the reflection type determination unit, and corresponds to the determined type. An image forming apparatus, wherein the developer image is fixed on a recording material according to fixing processing conditions.
前記反射型判定手段において用いられる反射用照射光よりも強い光量の透過用照射光を前記記録材に照射することにより、該記録紙を透過して得られる透過光であって、該透過用照射光の光量を調整することにより前記反射光の光量と該透過光の光量との差が所定の範囲内となる透過光を用いて、前記記録材の前記反射型判定手段とは異なる属性を判定する透過型判定手段を備え、
前記定着手段は、前記反射型判定手段により得られた属性に加えて、前記透過型判定手段により得られた属性に基づいて前記記録材の種類を判別し、当該判別された種類に対応する前記定着処理条件により前記現像剤像を記録材に定着させることを特徴とする画像形成装置。 A latent image carrier that carries a latent image, a developing unit that visualizes the latent image as a developer image by applying a developer to the latent image carrier, and the development by the developing unit on a recording material to be conveyed A transfer means for transferring the developer image; a fixing means for fixing the developer image to the recording material by heating and pressurizing the recording material to which the developer image has been transferred by the transfer means; and a light to the recording material. Image reading means for obtaining an image of the surface of the recording material by reading reflected light reflected from the surface of the recording material, and using the image of the surface of the recording material obtained by the image reading means; A reflection type determination unit that determines an attribute, determines a type of the recording material based on the attribute obtained by the reflection type determination unit, and determines a fixing process condition of the fixing unit corresponding to the determined type. The developer image In the image forming apparatus to be fixed on the recording material,
By irradiating the transmissive illumination light of stronger light intensity than the reflected irradiation light used in the reflection type determination means to the recording medium, a transmission light obtained by transmitting the recording sheet, irradiating the transparent By adjusting the amount of light, the transmitted light whose difference between the amount of reflected light and the amount of transmitted light is within a predetermined range is used to determine an attribute different from that of the reflection type determination unit of the recording material. A transmission type determination means for
The fixing unit determines the type of the recording material based on the attribute obtained by the transmission type determination unit in addition to the attribute obtained by the reflection type determination unit, and corresponds to the determined type. An image forming apparatus, wherein the developer image is fixed on a recording material according to fixing processing conditions.
前記記録材を透過する透過光を得るため前記記録材に前記反射型照射手段で照射される反射用照射光よりも長い波長を有する透過用照射光を照射する透過型照射手段を備え、
前記制御手段は、前記転写手段で転写させる前に、前記反射型照射手段と前記透過型照射手段とに前記記録材へ光を照射させ、前記読み取り手段に前記反射型照射手段により得られた反射光を映像として読み取らせ、および前記透過型照射手段により得られた透過光の光量を検出させて、該映像と該透過光の光量とに基づいて前記記録材の種類を判別し、当該判別された種類に対応する前記定着処理条件により前記現像剤像を記録材に定着させることを特徴とする画像形成装置。 A latent image carrier for carrying a latent image, a developing means for applying a developer to the latent image carrier, a transfer means for transferring the developer image to a recording material, and the developer image by heating and pressing. A fixing means for fixing the recording material to the recording material, a reflection type irradiation means for irradiating the recording material with light to obtain reflected light reflected from the surface of the recording material, and the developing means to visualize the latent image as a developer image. Reading means for transferring the visualized image to the recording material conveyed by the transfer means, receiving reflected light or transmitted light from the recording material as a video, and detecting the amount of light; and The recording material is irradiated with light on the mold irradiating means, the reflected light obtained by the reflective irradiating means is read as an image on the reading device, the type of the recording material is determined based on the image, and the determination is made. To the type In the fixing process conditions of the fixing means to respond to fix the recording material which has been transferred by said fixing means, an image forming apparatus having a control means for discharging the fixed recording material,
In order to obtain transmitted light that passes through the recording material, the recording material comprises transmissive irradiation means for irradiating transmission irradiation light having a wavelength longer than that of the irradiation light for reflection irradiated by the reflection type irradiation means,
The control unit irradiates the recording material with light to the reflection type irradiation unit and the transmission type irradiation unit before transferring by the transfer unit, and causes the reading unit to reflect the reflection type obtained by the reflection type irradiation unit. The light is read as an image, and the amount of transmitted light obtained by the transmission type irradiation means is detected, and the type of the recording material is determined based on the image and the amount of transmitted light. An image forming apparatus, wherein the developer image is fixed on a recording material according to the fixing processing condition corresponding to the type.
前記記録材を透過する透過光を得るため前記記録材に前記反射型照射手段で照射される反射用照射光よりも強い光量の透過用照射光であって、該透過用照射光の光量を調整することにより前記反射光の光量と該透過光の光量との差が所定の範囲内となる所定の光を照射する透過型照射手段を備え、
前記制御手段は、前記転写手段で転写させる前に、前記反射型照射手段と前記透過型照射手段とに前記記録材へ光を照射させ、前記読み取り手段に前記反射型照射手段により得られた反射光を映像として読み取らせ、および前記透過型照射手段により得られた透過光の光量を検出させて、該映像と該透過光の光量とに基づいて前記記録材の種類を判別し、当該判別された種類に対応する前記定着処理条件により前記現像剤像を記録材に定着させることを特徴とする画像形成装置。 A latent image carrier for carrying a latent image, a developing means for applying a developer to the latent image carrier, a transfer means for transferring the developer image to a recording material, and the developer image by heating and pressing. A fixing means for fixing the recording material to the recording material, a reflection type irradiation means for irradiating the recording material with light to obtain reflected light reflected from the surface of the recording material, and the developing means to visualize the latent image as a developer image. Reading means for transferring the visualized image to the recording material conveyed by the transfer means, receiving reflected light or transmitted light from the recording material as a video, and detecting the amount of light; and The recording material is irradiated with light on the mold irradiating means, the reflected light obtained by the reflective irradiating means is read as an image on the reading device, the type of the recording material is determined based on the image, and the determination is made. To the type In the fixing process conditions of the fixing means to respond to fix the recording material which has been transferred by said fixing means, an image forming apparatus having a control means for discharging the fixed recording material,
Wherein a recording material a strong amount of light transmitted through irradiation light than the reflected irradiation light irradiated by the reflective irradiating means to the recording medium to obtain transmitted light transmitted through, adjusts the amount of the transmitted irradiation light A transmission type irradiating means for irradiating predetermined light in which a difference between the light amount of the reflected light and the light amount of the transmitted light is within a predetermined range;
The control unit irradiates the recording material with light to the reflection type irradiation unit and the transmission type irradiation unit before transferring by the transfer unit, and causes the reading unit to reflect the reflection type obtained by the reflection type irradiation unit. The light is read as an image, and the amount of transmitted light obtained by the transmission type irradiation means is detected, and the type of the recording material is determined based on the image and the amount of transmitted light. An image forming apparatus, wherein the developer image is fixed on a recording material according to the fixing processing condition corresponding to the type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003346279A JP2005114866A (en) | 2003-10-03 | 2003-10-03 | Recording material discrimination device and image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003346279A JP2005114866A (en) | 2003-10-03 | 2003-10-03 | Recording material discrimination device and image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005114866A JP2005114866A (en) | 2005-04-28 |
| JP2005114866A5 true JP2005114866A5 (en) | 2006-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003346279A Pending JP2005114866A (en) | 2003-10-03 | 2003-10-03 | Recording material discrimination device and image forming device |
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| JP (1) | JP2005114866A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4669351B2 (en) * | 2005-09-02 | 2011-04-13 | キヤノン株式会社 | Image forming apparatus and transfer material detection method |
| JP5203721B2 (en) * | 2007-01-11 | 2013-06-05 | キヤノン株式会社 | Recording material discrimination apparatus and image forming apparatus |
| US8131192B2 (en) * | 2007-04-16 | 2012-03-06 | Kabushiki Kaisha Toshiba | Image forming apparatus for forming image on record medium |
| JP5106440B2 (en) | 2009-02-18 | 2012-12-26 | 株式会社東芝 | Paper sheet type discriminating apparatus, paper sheet type discriminating method, and image forming apparatus |
| JP2019132697A (en) * | 2018-01-31 | 2019-08-08 | コニカミノルタ株式会社 | Sheet determination apparatus and image forming apparatus |
| JP7172428B2 (en) * | 2018-10-18 | 2022-11-16 | コニカミノルタ株式会社 | Image forming apparatus, basis weight derivation method and basis weight derivation program |
-
2003
- 2003-10-03 JP JP2003346279A patent/JP2005114866A/en active Pending
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