JP2015199578A5 - - Google Patents
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- JP2015199578A5 JP2015199578A5 JP2014079936A JP2014079936A JP2015199578A5 JP 2015199578 A5 JP2015199578 A5 JP 2015199578A5 JP 2014079936 A JP2014079936 A JP 2014079936A JP 2014079936 A JP2014079936 A JP 2014079936A JP 2015199578 A5 JP2015199578 A5 JP 2015199578A5
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- sheet material
- information
- sheet
- discriminating
- detection
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- 238000001514 detection method Methods 0.000 claims 28
- 230000001809 detectable Effects 0.000 claims 9
- 230000003028 elevating Effects 0.000 claims 7
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000001105 regulatory Effects 0.000 claims 2
Claims (20)
前記情報検出手段が検出した前記シート材の情報に基づいてシート材を判別する判別手段とを備え、
装置内における前記情報検出手段でシート材の情報が検出可能な位置である情報検出可能位置にシート材の少なくとも一部分が位置する状態で、装置に対してシート材を相対移動させ、該情報検出手段によりシート材上の複数箇所でシート材情報を検出する、画像形成装置外部に位置させて用いられるシート材判別装置であって、
装置に対して相対移動するシート材に前記情報検出手段によるシート材情報の検出が可能であった検出可能時間を検知する検出可能時間検知手段と、
前記検出可能時間検知手段によって検知された前記検出可能時間が、予め設定された第一基準時間よりも短い場合に、シート材の判別を行わないように前記判別手段を制御する制御手段とを有することを特徴とするシート材判別装置。 Information detecting means for detecting information on the sheet material;
A discriminating means for discriminating a sheet material based on information on the sheet material detected by the information detecting means;
In a state where at least a part of the sheet material is positioned at an information detectable position, which is a position where the information of the sheet material can be detected by the information detecting means in the apparatus, the information detecting means moves the sheet material relative to the apparatus. A sheet material discriminating device that is used by being positioned outside the image forming apparatus, detecting sheet material information at a plurality of locations on the sheet material,
Detectable time detection means for detecting the detectable time when the sheet material information can be detected by the information detection means on the sheet material that moves relative to the apparatus;
Control means for controlling the discrimination means so as not to discriminate the sheet material when the detectable time detected by the detectable time detection means is shorter than a preset first reference time. The sheet | seat material discrimination | determination apparatus characterized by the above-mentioned.
前記検出可能時間検知手段は、前記情報検出可能位置に少なくとも一部分が位置するシート材に対して、所定タイミングで前記情報検出手段によるシート材情報の検出が開始されてから、前記情報検出可能位置をシート材が通過し終えるまでの通過時間を計測する計測手段を有しており、
前記計測手段によって計測された前記通過時間を、前記検出可能時間として検知することを特徴とするシート材判別装置。 In the sheet | seat material discrimination | determination apparatus of Claim 1,
The detectable time detecting means detects the information detectable position after the detection of the sheet material information by the information detecting means is started at a predetermined timing with respect to a sheet material at least partially located at the information detectable position. It has a measuring means to measure the passage time until the sheet material finishes passing,
The sheet material discriminating apparatus, wherein the passage time measured by the measuring means is detected as the detectable time.
前記制御手段は、前記計測手段によって計測された前記通過時間が、前記第一基準時間よりも長い時間である予め設定された第二基準時間よりも長い場合にも、シート材の判別を行わないように前記判別手段を制御することを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 2,
The control means does not determine the sheet material even when the passing time measured by the measuring means is longer than a preset second reference time that is longer than the first reference time. The sheet material discriminating apparatus characterized by controlling the discriminating means as described above.
前記シート材の位置を規制するシート材規制手段と、
前記シート材規制手段による規制位置でのシート材の有無を検出するシート材位置検出手段とを有しており、
前記シート材位置検出手段によって前記規制位置にシート材が有ると検出された状態から該規制位置にシート材が無いと検出されたときに、前記情報検出手段によるシート材情報の検出が開始され、
前記計測手段は、前記シート材位置検出手段と前記情報検出手段それぞれの検出結果を用いて前記通過時間を計測することを特徴とするシート材判別装置。 In the sheet | seat material discrimination | determination apparatus of Claim 2 or 3,
Sheet material regulating means for regulating the position of the sheet material ;
Sheet material position detection means for detecting the presence or absence of the sheet material at the restriction position by the sheet material restriction means,
When it is detected that there is no sheet material at the restriction position from the state where the sheet material position detection means detects that there is a sheet material at the restriction position, detection of the sheet material information by the information detection means is started,
The sheet measurement apparatus according to claim 1, wherein the measuring unit measures the passage time using detection results of the sheet material position detection unit and the information detection unit.
前記情報検出手段は、シート材の表面に発光手段を発光させて照射した光を複数の受光手段で受光して該シート材の情報を検出するものであり、前記受光手段として、前記発光手段より照射された光のうち、前記シート材を透過した光を受光する透過光受光手段を少なくとも含むことを特徴とするシート材判別装置。 In the sheet material discriminating device according to claim 1, 2, 3, or 4,
The information detecting means detects the information of the sheet material by receiving light emitted from the light emitting means on the surface of the sheet material by a plurality of light receiving means, and as the light receiving means, from the light emitting means An apparatus for discriminating sheet material, comprising at least transmitted light receiving means for receiving light transmitted through the sheet material among the irradiated light.
前記情報検出手段は、シート材の表面に発光手段を発光させて照射した光を複数の受光手段で受光して該シート材の情報を検出するものであり、
前記受光手段として、前記発光手段より照射された光のうち、前記シート材において反射された光の偏光成分を受光する反射光偏光成分受光手段を少なくとも含むことを特徴とするシート材判別装置。 In the sheet material discriminating apparatus according to claim 1, 2, 3, 4 or 5,
The information detection means is for detecting information of the sheet material by receiving light emitted from the light emitting means on the surface of the sheet material with a plurality of light receiving means,
The sheet material discriminating apparatus comprising at least reflected light polarization component light receiving means for receiving a polarization component of light reflected from the sheet material, out of light emitted from the light emitting means, as the light receiving means.
前記情報検出手段の検出結果に基づいて、前記シート材の銘柄を判定することを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 1, 2, 3, 4, 5 or 6,
The sheet material discrimination device, wherein a brand of the sheet material is determined based on a detection result of the information detection means.
前記情報検出手段の検出結果に基づいて、前記シート材の厚さと表面状態との少なくとも一方を判定することを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 1, 2, 3, 4, 5 or 6,
A sheet material discrimination device that determines at least one of a thickness and a surface state of the sheet material based on a detection result of the information detection means.
前記計測手段で計測された前記通過時間に基づいて、前記情報検出手段によるシート材情報検出の良否を判定する情報検出良否判定手段を有することを特徴とするシート材判別装置。 The image forming apparatus according to claim 2, 3 or 4 .
A sheet material discriminating apparatus comprising: an information detection pass / fail judgment means for judging pass / fail of sheet material information detection by the information detection means based on the passage time measured by the measurement means.
前記情報検出良否判定手段の判定結果に基づいて、シート材情報検出の良否を表示する表示手段を有することを特徴とするシート材判別装置。 In the sheet material discriminating device according to claim 9,
A sheet material discriminating apparatus, comprising: a display unit configured to display the quality of sheet material information detection based on a determination result of the information detection quality determination unit.
前記情報検出良否判定手段によるシート材情報検出の良否判定に用いる判定条件を、シート材の厚さによって変更することを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 9 or 10,
A sheet material discriminating apparatus, characterized in that a determination condition used for determining whether or not sheet information is detected by the information detection quality determining unit is changed according to a thickness of the sheet material.
前記情報検出手段によるシート材情報の検出間隔が任意に変更可能であることを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or 11,
The sheet material discriminating apparatus characterized in that the detection interval of the sheet material information by the information detecting means can be arbitrarily changed.
シート材が載置されるシート材載置部と、
前記シート材載置部を昇降させる昇降手段とを有しており、
前記シート材載置部と前記情報検出手段との間にシート材を挿入して、該情報検出手段によるシート材情報の検出を行うことを特徴とするシート材判別装置。 In the sheet material discrimination device according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12,
A sheet material placement section on which the sheet material is placed;
Elevating means for elevating and lowering the sheet material placing portion,
A sheet material discriminating apparatus, wherein a sheet material is inserted between the sheet material placing portion and the information detecting means, and the sheet material information is detected by the information detecting means.
前記昇降手段による前記シート材載置部の昇降位置が調整可能であることを特徴とするシート材判別装置。 In the sheet | seat material discrimination | determination apparatus of Claim 13,
The sheet material discriminating apparatus, wherein an elevation position of the sheet material placing portion by the lifting means is adjustable.
前記昇降手段は電気制御により前記昇降位置が調整可能であることを特徴とするシート材判別装置。 In the sheet | seat material discrimination | determination apparatus of Claim 14,
The sheet material discriminating apparatus characterized in that the elevating means can adjust the elevating position by electric control.
シート材が載置されるシート材載置部と、
前記シート材載置部を昇降させる昇降手段とを有しており、
前記シート材載置部と前記情報検出手段との間にシート材を挿入して、該情報検出手段によるシート材情報の検出を行い、
前記昇降手段による前記シート材載置部の昇降位置が調整可能であり、
前記昇降手段は、前記計測手段によって計測された前記通過時間に基づいて、前記昇降位置が調整可能であることを特徴とするシート材判別装置。 In the sheet material discriminating apparatus according to claim 2, 3, 4, or 9 ,
A sheet material placement section on which the sheet material is placed;
Elevating means for elevating and lowering the sheet material placing portion,
Inserting a sheet material between the sheet material placing portion and the information detection means, detecting the sheet material information by the information detection means,
The lifting position of the sheet material placing portion by the lifting means can be adjusted,
The lifting / lowering means can adjust the lifting / lowering position based on the passage time measured by the measuring means.
前記昇降手段は、前記情報検出手段の検出結果に基づいて、前記昇降位置が調整可能であることを特徴とするシート材判別装置。 In the sheet | seat material identification device of Claim 14 or 15,
The lifting / lowering means can adjust the raising / lowering position based on the detection result of the information detection means.
前記昇降手段によって前記シート材載置部を昇降させるタイミングを、シート材の位置を規制するシート位置規制手段による規制位置でのシート材の有無を検出するシート位置検出手段の検出結果に基づいて調整することを特徴とするシート材判別装置。 In the sheet material discriminating device according to claim 13, 14, 15, 16 or 17,
The timing for raising and lowering the sheet material placing portion by the elevating means is adjusted based on the detection result of the sheet position detecting means for detecting the presence or absence of the sheet material at the restriction position by the sheet position restricting means for restricting the position of the sheet material. The sheet | seat material discrimination | determination apparatus characterized by doing.
前記シート材の情報を検出し該シート材の判別を行うシート材判別装置とを備えた画像形成装置において、
前記シート材判別装置として、請求項１、２、３、４、５、６、７、８、９、１０、１１、１２、１３、１４，１５、１６、１７または１８に記載のシート材判別装置を画像形成装置外部に設けたことを特徴とする画像形成装置。 Image forming means for forming an image on a sheet material;
In an image forming apparatus comprising a sheet material discriminating device that detects information on the sheet material and discriminates the sheet material,
The sheet material discrimination device according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18 as the sheet material discrimination device. An image forming apparatus, wherein the apparatus is provided outside the image forming apparatus.
前記シート材判別装置の判別結果に基づいて画像形成条件を設定することを特徴とする画像形成装置。 The image forming apparatus according to claim 19.
An image forming apparatus, wherein an image forming condition is set based on a determination result of the sheet material determining apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014079936A JP6296342B2 (en) | 2014-04-09 | 2014-04-09 | Sheet material discrimination apparatus and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014079936A JP6296342B2 (en) | 2014-04-09 | 2014-04-09 | Sheet material discrimination apparatus and image forming apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018031601A Division JP6551811B2 (en) | 2018-02-26 | 2018-02-26 | Sheet material discrimination apparatus and image forming system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015199578A JP2015199578A (en) | 2015-11-12 |
| JP2015199578A5 true JP2015199578A5 (en) | 2017-01-12 |
| JP6296342B2 JP6296342B2 (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2014079936A Expired - Fee Related JP6296342B2 (en) | 2014-04-09 | 2014-04-09 | Sheet material discrimination apparatus and image forming apparatus |
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| JP (1) | JP6296342B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6624503B2 (en) * | 2015-11-18 | 2019-12-25 | 株式会社リコー | Sheet material discriminating apparatus and image forming apparatus |
| JP2020066478A (en) | 2018-10-22 | 2020-04-30 | コニカミノルタ株式会社 | Physical property detection device and image forming system |
| JP7283099B2 (en) * | 2019-02-07 | 2023-05-30 | コニカミノルタ株式会社 | Measuring device, image forming device and measuring method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715593A (en) * | 1992-12-09 | 1995-01-17 | Fuji Photo Film Co Ltd | Original picture reader |
| JPH08119468A (en) * | 1994-10-27 | 1996-05-14 | Canon Inc | Automatic document feeding device |
| JP2001019232A (en) * | 1999-07-08 | 2001-01-23 | Canon Inc | Record medium discrimination device and image recording device provided therewith |
| US6588118B2 (en) * | 2001-10-10 | 2003-07-08 | Abb Inc. | Non-contact sheet sensing system and related method |
| US20090103148A1 (en) * | 2007-10-23 | 2009-04-23 | Kabushiki Kaisha Toshiba | Image forming apparatus |
| JP5953671B2 (en) * | 2011-03-15 | 2016-07-20 | 株式会社リコー | Optical sensor and image forming apparatus |
| JP2012131593A (en) * | 2010-12-21 | 2012-07-12 | Ricoh Co Ltd | Optical sensor and image forming system |
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