JP6555995B2 - 回転検知手段 - Google Patents

回転検知手段 Download PDF

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Publication number
JP6555995B2
JP6555995B2 JP2015180045A JP2015180045A JP6555995B2 JP 6555995 B2 JP6555995 B2 JP 6555995B2 JP 2015180045 A JP2015180045 A JP 2015180045A JP 2015180045 A JP2015180045 A JP 2015180045A JP 6555995 B2 JP6555995 B2 JP 6555995B2
Authority
JP
Japan
Prior art keywords
light
unit
light receiving
detected
rotating plate
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
JP2015180045A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017053820A5 (enExample
JP2017053820A (ja
Inventor
鈴木 雅人
雅人 鈴木
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2015180045A priority Critical patent/JP6555995B2/ja
Priority to US15/256,999 priority patent/US9758327B2/en
Priority to CN201610805482.7A priority patent/CN106527070B/zh
Publication of JP2017053820A publication Critical patent/JP2017053820A/ja
Publication of JP2017053820A5 publication Critical patent/JP2017053820A5/ja
Application granted granted Critical
Publication of JP6555995B2 publication Critical patent/JP6555995B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65H7/14Controlling 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 by photoelectric feelers or detectors
    • 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
    • G03G15/5054Machine 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 intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/04Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • B65H1/14Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising positively-acting mechanical devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • B65H3/0607Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • B65H3/0661Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
    • 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
    • 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
    • B65H7/04Controlling 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 responsive to absence of articles, e.g. exhaustion of pile
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473Circular or rotary encoders
    • 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
    • G03G15/6502Supplying of sheet copy material; Cassettes therefor
    • G03G15/6511Feeding devices for picking up or separation of copy sheets
    • 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
    • B65H2511/50Occurence
    • B65H2511/515Absence
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/40Movement
    • 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
    • B65H2553/40Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41Photoelectric detectors
    • B65H2553/412Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
    • 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
    • B65H2553/51Encoders, e.g. linear
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776Absolute encoders with analogue or digital scales
    • G01D5/34784Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • 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
    • G03G2215/00367The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00396Pick-up device
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Optical Transform (AREA)
JP2015180045A 2015-09-11 2015-09-11 回転検知手段 Expired - Fee Related JP6555995B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015180045A JP6555995B2 (ja) 2015-09-11 2015-09-11 回転検知手段
US15/256,999 US9758327B2 (en) 2015-09-11 2016-09-06 Rotation detecting unit, sheet feeding device and image forming apparatus
CN201610805482.7A CN106527070B (zh) 2015-09-11 2016-09-06 旋转检测单元、片材馈送设备以及成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015180045A JP6555995B2 (ja) 2015-09-11 2015-09-11 回転検知手段

Publications (3)

Publication Number Publication Date
JP2017053820A JP2017053820A (ja) 2017-03-16
JP2017053820A5 JP2017053820A5 (enExample) 2018-10-25
JP6555995B2 true JP6555995B2 (ja) 2019-08-07

Family

ID=58259912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015180045A Expired - Fee Related JP6555995B2 (ja) 2015-09-11 2015-09-11 回転検知手段

Country Status (3)

Country Link
US (1) US9758327B2 (enExample)
JP (1) JP6555995B2 (enExample)
CN (1) CN106527070B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6432542B2 (ja) * 2016-02-19 2018-12-05 京セラドキュメントソリューションズ株式会社 回転検知装置及びこれを備えたトナー搬送装置並びに画像形成装置
US10043076B1 (en) 2016-08-29 2018-08-07 PerceptIn, Inc. Visual-inertial positional awareness for autonomous and non-autonomous tracking
US10395117B1 (en) 2016-08-29 2019-08-27 Trifo, Inc. Visual-inertial positional awareness for autonomous and non-autonomous tracking
US10162362B2 (en) 2016-08-29 2018-12-25 PerceptIn, Inc. Fault tolerance to provide robust tracking for autonomous positional awareness
US11314262B2 (en) 2016-08-29 2022-04-26 Trifo, Inc. Autonomous platform guidance systems with task planning and obstacle avoidance
US10453213B2 (en) 2016-08-29 2019-10-22 Trifo, Inc. Mapping optimization in autonomous and non-autonomous platforms
US10402663B1 (en) 2016-08-29 2019-09-03 Trifo, Inc. Visual-inertial positional awareness for autonomous and non-autonomous mapping
JP6404984B1 (ja) * 2017-04-07 2018-10-17 ファナック株式会社 ロータリエンコーダ
JP6383460B1 (ja) 2017-05-31 2018-08-29 浜松ホトニクス株式会社 エンコーダ用受光モジュール及びエンコーダ
US10444761B2 (en) 2017-06-14 2019-10-15 Trifo, Inc. Monocular modes for autonomous platform guidance systems with auxiliary sensors
JP6896531B2 (ja) * 2017-06-30 2021-06-30 キヤノン株式会社 画像形成装置
JP7006109B2 (ja) * 2017-10-06 2022-01-24 株式会社リコー シート給送装置及び画像形成装置
US11774983B1 (en) 2019-01-02 2023-10-03 Trifo, Inc. Autonomous platform guidance systems with unknown environment mapping
JP2021183523A (ja) * 2020-05-21 2021-12-02 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2025109313A (ja) * 2024-01-12 2025-07-25 京セラドキュメントソリューションズ株式会社 シート給送装置および画像形成装置
JP2025146012A (ja) * 2024-03-22 2025-10-03 京セラドキュメントソリューションズ株式会社 シート給送装置及びそれを備える画像形成装置

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US3757128A (en) * 1972-03-20 1973-09-04 Ibm Multiphase tachometer
US3814934A (en) * 1972-11-10 1974-06-04 Gilbert & Barker Mfg Co Pulse generating apparatus responsive to shaft rotation
US4952799A (en) * 1989-03-10 1990-08-28 Hewlett-Packard Company Reflective shaft angle encoder
US5017776A (en) * 1989-03-10 1991-05-21 Hewlett-Packard Company Apparatus for and methods of optical encoding having spiral shaped light modulator
US5970274A (en) * 1998-11-06 1999-10-19 Xerox Corporation Jam detection system
JP2007098831A (ja) 2005-10-06 2007-04-19 Seiko Epson Corp プリンタおよびプリンタの制御方法
US20110101596A1 (en) * 2009-11-05 2011-05-05 Yueh-Shing Lee Sheet Processing Apparatus And Sheet Processing Method
JP2013018628A (ja) * 2011-07-13 2013-01-31 Seiko Epson Corp ロール状媒体搬送装置、ロール状媒体搬送方法、及び記録装置
JP6147038B2 (ja) * 2013-03-15 2017-06-14 キヤノン株式会社 位置検出装置、レンズ装置、撮像システム、および、工作装置
JP2015117125A (ja) * 2013-12-20 2015-06-25 セイコーエプソン株式会社 媒体搬送制御方法およびプリンター

Also Published As

Publication number Publication date
US9758327B2 (en) 2017-09-12
US20170075280A1 (en) 2017-03-16
CN106527070A (zh) 2017-03-22
CN106527070B (zh) 2019-05-10
JP2017053820A (ja) 2017-03-16

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