JP2017187722A5 - - Google Patents
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- JP2017187722A5 JP2017187722A5 JP2016078290A JP2016078290A JP2017187722A5 JP 2017187722 A5 JP2017187722 A5 JP 2017187722A5 JP 2016078290 A JP2016078290 A JP 2016078290A JP 2016078290 A JP2016078290 A JP 2016078290A JP 2017187722 A5 JP2017187722 A5 JP 2017187722A5
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- Prior art keywords
- image
- image density
- light
- intermediate transfer
- light receiving
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- 238000001514 detection method Methods 0.000 claims 17
- 230000001678 irradiating Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000002093 peripheral Effects 0.000 claims 2
Claims (8)
前記基準部材は、前記表面移動部材の内周面に対向するよう配置されていることを特徴とする画像濃度検出装置。 A reference member, a light irradiating means for irradiating light, and a light receiving means, based on the output of the light receiving means that receives reflected light or transmitted light from an image formed on the surface of the endless surface moving member. In the image density detection device for detecting the image density of the image and correcting the detection condition of the image density based on the output of the light receiving means that has received the reflected light from the reference member,
The image density detecting apparatus according to claim 1, wherein the reference member is arranged to face an inner peripheral surface of the surface moving member.
前記基準部材からの反射光を前記受光手段に導く導光手段を設け、
前記受光手段は、前記表面移動部材の外周面に対向するよう配置されていることを特徴とする画像濃度検出装置。 The image density detection apparatus according to claim 1.
A light guide means for guiding reflected light from the reference member to the light receiving means;
The image density detecting apparatus according to claim 1, wherein the light receiving means is arranged to face the outer peripheral surface of the surface moving member.
前記導光手段として、前記表面移動部材の少なくとも一部に可視光に対して透明な材料で構成される透明部を設けたことを特徴とする画像濃度検出装置。 The image density detection apparatus according to claim 2.
An image density detection apparatus comprising: a transparent portion made of a material transparent to visible light as at least a part of the surface moving member as the light guide means.
前記表面移動部材は、表面にトナー像を担持する中間転写体であり、当該中間転写体は、前記透明部以外の表面にトナー像を担持することを特徴とする画像濃度検出装置。 The image density detection apparatus according to claim 3 .
The image density detecting apparatus, wherein the surface moving member is an intermediate transfer member that carries a toner image on a surface, and the intermediate transfer member carries a toner image on a surface other than the transparent portion.
前記表面移動部材は、表面にトナー像を担持する中間転写体であり、当該中間転写体の表面にトナー像を担持する部分は、可視光に対して透明な材料で構成されていることを特徴とする画像濃度検出装置。 The image density detection apparatus according to any one of claims 1 to 3,
The surface moving member is an intermediate transfer member that carries a toner image on the surface, and a portion that carries the toner image on the surface of the intermediate transfer member is made of a material that is transparent to visible light. An image density detecting device.
前記受光手段は、複数の撮像素子を一方向に並べて配置して構成されていることを特徴とする画像濃度検出装置。 The image density detection apparatus according to any one of claims 1 to 5,
2. The image density detecting apparatus according to claim 1, wherein the light receiving means is configured by arranging a plurality of image sensors in one direction.
転写紙上に出力された濃度検知用パターン像を測色する測色手段を備え、
同一の濃度検知用パターン像について、前記受光手段によって前記中間転写体上で検知した検知結果と、前記測色手段によって前記転写紙上で検知した検知結果とを比較して、その比較結果に基づいて前記受光手段による前記中間転写体上の検出値を補正することを特徴とする画像濃度検出装置。 In the image density detection apparatus according to claim 4 or 5 ,
Color measurement means for measuring the density detection pattern image output on the transfer paper,
For the same density detection pattern image, the detection result detected on the intermediate transfer body by the light receiving means and the detection result detected on the transfer paper by the color measurement means are compared, and based on the comparison result An image density detecting apparatus for correcting a detection value on the intermediate transfer member by the light receiving means.
前記画像濃度検出手段として、請求項１乃至７のいずれかに記載の画像濃度検出装置を用いることを特徴とする画像形成装置。 Based on an image forming means for forming an image on the surface of the intermediate transfer body, an image density detection means for detecting an image density of an image formed on the surface of the intermediate transfer body, and a detection result of the image density detection means In an image forming apparatus comprising image forming condition control means for controlling image forming conditions by the image forming means,
An image forming apparatus using the image density detecting device according to claim 1 as the image density detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016078290A JP2017187722A (en) | 2016-04-08 | 2016-04-08 | Image density detection device and image formation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016078290A JP2017187722A (en) | 2016-04-08 | 2016-04-08 | Image density detection device and image formation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017187722A JP2017187722A (en) | 2017-10-12 |
| JP2017187722A5 true JP2017187722A5 (en) | 2019-04-04 |
Family
ID=60046451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016078290A Pending JP2017187722A (en) | 2016-04-08 | 2016-04-08 | Image density detection device and image formation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2017187722A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LT3313879T (en) | 2015-06-24 | 2022-03-25 | F. Hoffmann-La Roche Ag | Anti-transferrin receptor antibodies with tailored affinity |
| TWI819458B (en) | 2015-10-02 | 2023-10-21 | 瑞士商赫孚孟拉羅股份公司 | Bispecific anti-human cd20/human transferrin receptor antibodies and methods of use |
| AR106189A1 (en) | 2015-10-02 | 2017-12-20 | Hoffmann La Roche | BIESPECTIFIC ANTIBODIES AGAINST HUMAN A-b AND THE HUMAN TRANSFERRINE RECEIVER AND METHODS OF USE |
-
2016
- 2016-04-08 JP JP2016078290A patent/JP2017187722A/en active Pending
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