JP6991834B2 - 張力調整機構、駆動伝達装置、画像読取装置および記録装置 - Google Patents
張力調整機構、駆動伝達装置、画像読取装置および記録装置 Download PDFInfo
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- JP6991834B2 JP6991834B2 JP2017211320A JP2017211320A JP6991834B2 JP 6991834 B2 JP6991834 B2 JP 6991834B2 JP 2017211320 A JP2017211320 A JP 2017211320A JP 2017211320 A JP2017211320 A JP 2017211320A JP 6991834 B2 JP6991834 B2 JP 6991834B2
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- chassis
- tension
- support member
- screw
- roller
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0669—Driving devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00602—Feed rollers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/00665—Details specific to handling of web-shaped media, e.g. paper or film rolls
- H04N1/00673—Controlling the amount of slack or tension control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00785—Correcting the position of a sheet before scanning
- H04N1/00793—Correcting the position of a sheet before scanning using paper feeding mechanism, e.g. operate drive rollers at different speeds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
- H04N1/00933—Timing control or synchronising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
- H04N1/122—Feeding arrangements using a feed belt
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32037—Automation of particular transmitter jobs, e.g. multi-address calling, auto-dialing
- H04N1/32085—Automation of other tasks, e.g. repetitive execution or sequencing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/30—Supports; Subassemblies; Mountings thereof
- B65H2402/31—Pivoting support means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/20—Belt drives
- B65H2403/25—Arrangement for tensioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/20—Belts
- B65H2404/25—Driving or guiding arrangements
- B65H2404/255—Arrangement for tensioning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Handling Of Sheets (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Facsimiles In General (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
30 張力調整機構
31 テンションローラ
32 支持部材
33 シャーシ
34 保持部材
35 ネジ
T 張力調整方向(張力付与方向)
Claims (8)
- シャーシと、
駆動する駆動ローラの回転力を伝達するベルト部材と、
前記ベルト部材に当接することで前記ベルト部材に張力を付与するローラと、
前記ローラを回転可能に支持し、前記シャーシの回転軸を中心に揺動可能な支持部材と、
前記支持部材を所定位置で前記シャーシに対して固定するネジと、を備える張力調整機構であって、
前記シャーシと係合可能で、前記ネジの挿入方向において前記シャーシとの間で前記支持部材を保持する保持部材を備え、
前記支持部材は、前記シャーシと係合可能な係合部を有し、前記シャーシと前記係合部が係合することによって前記支持部材の前記シャーシに対する浮き上がりが抑制されることを特徴とする張力調整機構。 - 前記ローラが前記ベルト部材に張力を付与する張力付与方向に前記支持部材を付勢する付勢手段を備えることを特徴とする請求項1に記載の張力調整機構。
- 前記支持部材には前記ネジが貫通する貫通穴が設けられ、前記貫通穴は前記張力付与方向に延在することを特徴とする請求項2に記載の張力調整機構。
- 前記保持部材は、前記ネジを締結する際に前記シャーシと係合することによって前記ネジの回転方向への移動が規制されることを特徴とする請求項1から3のいずれか1項に記載の張力調整機構。
- 前記保持部材には前記ネジが挿入される挿入穴と、前記シャーシと係合可能な第1規制部及び第2規制部とが設けられ、前記挿入穴は前記第1規制部と前記第2規制部の間に設けられることを特徴とする請求項1から4のいずれか1項に記載の張力調整機構。
- 駆動源と、前記ベルト部材を用いて前記駆動源の駆動を伝達する駆動列と、請求項1から5のいずれか1項に記載の張力調整機構と、を備えることを特徴とする駆動伝達装置。
- 原稿を搬送する搬送手段と、前記搬送手段によって搬送される原稿を読み取る読取手段と、請求項6に記載の駆動伝達装置と、を備えることを特徴とする画像読取装置。
- 記録媒体に画像を記録する記録手段と、記録媒体を搬送する搬送手段と、請求項6に記載の駆動伝達装置と、を備えることを特徴とする記録装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017211320A JP6991834B2 (ja) | 2017-10-31 | 2017-10-31 | 張力調整機構、駆動伝達装置、画像読取装置および記録装置 |
US16/163,868 US11603275B2 (en) | 2017-10-31 | 2018-10-18 | Drive transmission device, image reading apparatus, and recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017211320A JP6991834B2 (ja) | 2017-10-31 | 2017-10-31 | 張力調整機構、駆動伝達装置、画像読取装置および記録装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019082237A JP2019082237A (ja) | 2019-05-30 |
JP6991834B2 true JP6991834B2 (ja) | 2022-01-13 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2017211320A Active JP6991834B2 (ja) | 2017-10-31 | 2017-10-31 | 張力調整機構、駆動伝達装置、画像読取装置および記録装置 |
Country Status (2)
Country | Link |
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US (1) | US11603275B2 (ja) |
JP (1) | JP6991834B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011008939A (ja) | 2009-06-23 | 2011-01-13 | Panasonic Electric Works Co Ltd | 圧着端子接続構造、半導体装置および端子用ワッシャ |
JP2012094397A (ja) | 2010-10-27 | 2012-05-17 | Chugoku Electric Power Co Inc:The | ヒューズ装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951257A (en) * | 1974-10-30 | 1976-04-20 | Pitney-Bowes, Inc. | Mail transporting mechanism |
JPH06147280A (ja) * | 1992-11-11 | 1994-05-27 | Ricoh Co Ltd | ベルト伝導装置 |
JP5748124B2 (ja) | 2011-08-18 | 2015-07-15 | 株式会社リコー | 張力調整機構、駆動装置および画像形成装置 |
-
2017
- 2017-10-31 JP JP2017211320A patent/JP6991834B2/ja active Active
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2018
- 2018-10-18 US US16/163,868 patent/US11603275B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011008939A (ja) | 2009-06-23 | 2011-01-13 | Panasonic Electric Works Co Ltd | 圧着端子接続構造、半導体装置および端子用ワッシャ |
JP2012094397A (ja) | 2010-10-27 | 2012-05-17 | Chugoku Electric Power Co Inc:The | ヒューズ装置 |
Also Published As
Publication number | Publication date |
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JP2019082237A (ja) | 2019-05-30 |
US11603275B2 (en) | 2023-03-14 |
US20190132463A1 (en) | 2019-05-02 |
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