JP6688476B2 - シート材厚み検出装置、シート材異常検出装置、シート材供給装置及び画像形成装置 - Google Patents

シート材厚み検出装置、シート材異常検出装置、シート材供給装置及び画像形成装置 Download PDF

Info

Publication number
JP6688476B2
JP6688476B2 JP2015248531A JP2015248531A JP6688476B2 JP 6688476 B2 JP6688476 B2 JP 6688476B2 JP 2015248531 A JP2015248531 A JP 2015248531A JP 2015248531 A JP2015248531 A JP 2015248531A JP 6688476 B2 JP6688476 B2 JP 6688476B2
Authority
JP
Japan
Prior art keywords
sheet material
sheet
paper
thickness
document
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2015248531A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017021000A5 (enExample
JP2017021000A (ja
Inventor
廣田 哲郎
哲郎 廣田
西崎 伸吾
伸吾 西崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to US15/379,829 priority Critical patent/US10099876B2/en
Publication of JP2017021000A publication Critical patent/JP2017021000A/ja
Publication of JP2017021000A5 publication Critical patent/JP2017021000A5/ja
Application granted granted Critical
Publication of JP6688476B2 publication Critical patent/JP6688476B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/068Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between one or more rollers or balls and stationary pressing, supporting or guiding elements
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/50Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5029Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the copy material characteristics, e.g. weight, thickness
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/50Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions
    • B65H2511/13Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20Location in space
    • B65H2511/22Distance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/20Sensing or detecting means using electric elements
    • B65H2553/22Magnetic detectors, e.g. Hall detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/20Sensing or detecting means using electric elements
    • B65H2553/24Inductive detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/80Arangement of the sensing means
    • B65H2553/82Arangement of the sensing means with regard to the direction of transport of the handled material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/06Office-type machines, e.g. photocopiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/12Single-function printing machines, typically table-top machines
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/65Apparatus which relate to the handling of copy material
    • G03G15/6555Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/00362Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535Stable handling of copy medium
    • G03G2215/00717Detection of physical properties
    • G03G2215/00738Detection of physical properties of sheet thickness or rigidity
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/01Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103Plural electrographic recording members
    • G03G2215/0119Linear arrangement adjacent plural transfer points
    • G03G2215/0122Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
    • G03G2215/0125Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
    • G03G2215/0132Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP2015248531A 2015-07-10 2015-12-21 シート材厚み検出装置、シート材異常検出装置、シート材供給装置及び画像形成装置 Expired - Fee Related JP6688476B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/379,829 US10099876B2 (en) 2015-07-10 2016-12-15 Sheet material thickness detection device, sheet material anomaly detection device, sheet material feeding device, and image forming device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015139027 2015-07-10
JP2015139027 2015-07-10

Publications (3)

Publication Number Publication Date
JP2017021000A JP2017021000A (ja) 2017-01-26
JP2017021000A5 JP2017021000A5 (enExample) 2018-09-20
JP6688476B2 true JP6688476B2 (ja) 2020-04-28

Family

ID=57888168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015248531A Expired - Fee Related JP6688476B2 (ja) 2015-07-10 2015-12-21 シート材厚み検出装置、シート材異常検出装置、シート材供給装置及び画像形成装置

Country Status (2)

Country Link
US (1) US10099876B2 (enExample)
JP (1) JP6688476B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018090344A (ja) * 2016-11-30 2018-06-14 コニカミノルタ株式会社 用紙搬送装置、画像形成装置、用紙の坪量の推定方法、および用紙の坪量の推定プログラム
JP6955393B2 (ja) 2017-08-21 2021-10-27 株式会社東芝 シート処理装置および制御方法
JP2019047269A (ja) * 2017-08-31 2019-03-22 キヤノン株式会社 画像形成装置と画像形成装置の制御方法ならびに、プログラム
JP7224929B2 (ja) * 2019-01-21 2023-02-20 キヤノン株式会社 画像読取装置、画像読取装置の制御方法、及びプログラム
JP2020173631A (ja) * 2019-04-11 2020-10-22 グローリー株式会社 紙葉類処理装置および異物混入判定方法
US20230173711A1 (en) * 2020-04-02 2023-06-08 Trustees Of Tufts College Reel-to-Reel Fabrication of Coated Threads
CN112408053B (zh) * 2020-11-20 2022-11-11 杭州丙甲科技有限公司 堵料检测装置及包含其的纸垫机
CN112678601B (zh) * 2020-12-18 2023-05-26 杭州丙甲科技有限公司 包装用衬垫的生产方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109178U (enExample) * 1980-01-17 1981-08-24
JPH08113387A (ja) 1994-10-18 1996-05-07 Toshiba Corp 原稿搬送装置
JPH08119492A (ja) 1994-10-20 1996-05-14 Ricoh Co Ltd 給紙装置
JPH08184403A (ja) * 1994-12-28 1996-07-16 Tohoku Oki Denki Kk 紙厚検出装置
JP2000146510A (ja) * 1998-11-10 2000-05-26 Hosiden Corp 厚み検知装置及び同装置を用いた画像記録装置
JP2000329510A (ja) * 1999-05-24 2000-11-30 Hitachi Ltd 紙葉類の厚さ検出装置
JP2001116506A (ja) * 1999-10-18 2001-04-27 Canon Inc シート材厚さ検出装置及び画像形成装置
WO2001036904A1 (en) * 1999-11-18 2001-05-25 Fujitsu Limited Pachymeter
US6388452B1 (en) * 2000-04-20 2002-05-14 Hewlett-Packard Company Device for sensing media thickness using capacitance measurements
JP2004026320A (ja) * 2002-06-21 2004-01-29 Canon Inc シート厚検知装置及び該装置を備えたシート処理装置と画像形成装置
JP2005263339A (ja) 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd 給紙装置及びそれを備えた画像読取装置
JP4324012B2 (ja) * 2004-05-20 2009-09-02 日立オムロンターミナルソリューションズ株式会社 変位検知装置および変位検知方法
JP4684958B2 (ja) * 2006-06-28 2011-05-18 キヤノン株式会社 シート材情報検知装置、ならびにシート材処理装置
JP4709080B2 (ja) * 2006-06-28 2011-06-22 キヤノン株式会社 シート材情報検知装置、シート材処理装置、及びシート材処理方法
JP2008150145A (ja) * 2006-12-15 2008-07-03 Canon Inc シート材情報検知装置、ならびにシート材処理装置
JP2012166913A (ja) * 2011-02-15 2012-09-06 Ricoh Co Ltd シート厚検出装置とそれを備えた画像形成装置及び画像読取装置
JP6202357B2 (ja) 2012-07-11 2017-09-27 株式会社リコー シート材厚み検出装置及びこれを用いた画像形成装置
JP6485738B2 (ja) * 2015-03-13 2019-03-20 株式会社リコー 用紙搬送装置

Also Published As

Publication number Publication date
US10099876B2 (en) 2018-10-16
JP2017021000A (ja) 2017-01-26
US20170174457A1 (en) 2017-06-22

Similar Documents

Publication Publication Date Title
JP6688476B2 (ja) シート材厚み検出装置、シート材異常検出装置、シート材供給装置及び画像形成装置
US10545443B2 (en) Image forming apparatus incorporating information detector
JP4242884B2 (ja) シート搬送装置、および、それを備えた原稿搬送装置、画像処理装置
JP2017090911A (ja) 画像形成装置およびプログラム
US20100310261A1 (en) Image forming apparatus and sheet conveying method for the image forming apparatus
JP5726130B2 (ja) 折り装置、後処理装置及び画像形成装置
TW201900435A (zh) 安全紙用的印表機
JP5357951B2 (ja) 画像形成装置及び画像形成方法
JP2013155034A (ja) 用紙排出装置及び画像形成装置
EP2827196B1 (en) Recording medium placement device and image forming apparatus
JP2015129032A (ja) シート搬送装置及び画像形成装置
JP6292473B2 (ja) 画像形成装置
JP5683415B2 (ja) 画像形成装置
JP2015006933A (ja) 記録媒体セット装置及び画像形成装置
JP5492829B2 (ja) 画像形成装置
JP6217574B2 (ja) 画像読取装置及び画像形成装置
US11835905B2 (en) Image forming apparatus
JP2006256803A (ja) 画像形成装置
JP2009198918A (ja) トナー補給装置、画像形成装置
JP2025087456A (ja) シート搬送装置、画像読取装置及び画像形成装置
JP4706606B2 (ja) 画像形成装置
JP2014019525A (ja) シート給送装置、シート給送方法及び画像形成装置
JP2015106092A (ja) 画像形成装置
JP2021017298A (ja) 搬送装置
JP2018007273A (ja) 画像読取装置及び画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180809

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181108

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190809

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191008

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200306

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200319

R151 Written notification of patent or utility model registration

Ref document number: 6688476

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees