CN111796497B - 片材成像装置、片材确定装置和图像形成装置 - Google Patents

片材成像装置、片材确定装置和图像形成装置 Download PDF

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Publication number
CN111796497B
CN111796497B CN202010257488.1A CN202010257488A CN111796497B CN 111796497 B CN111796497 B CN 111796497B CN 202010257488 A CN202010257488 A CN 202010257488A CN 111796497 B CN111796497 B CN 111796497B
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CN
China
Prior art keywords
light
sheet
image forming
light guide
forming apparatus
Prior art date
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Application number
CN202010257488.1A
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English (en)
Chinese (zh)
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CN111796497A (zh
Inventor
门出昌文
石本瑞树
宫岛悠
松井伯夫
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
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN111796497A publication Critical patent/CN111796497A/zh
Application granted granted Critical
Publication of CN111796497B publication Critical patent/CN111796497B/zh
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5029—Machine 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0864—Catadioptric systems having non-imaging properties
    • G02B17/0876—Catadioptric systems having non-imaging properties for light collecting, e.g. for use with a detector
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0085—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with both a detector and a source
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN202010257488.1A 2019-04-08 2020-04-03 片材成像装置、片材确定装置和图像形成装置 Active CN111796497B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019073719A JP7299740B2 (ja) 2019-04-08 2019-04-08 シート撮像装置、シート判別装置および画像形成装置
JP2019-073719 2019-04-08

Publications (2)

Publication Number Publication Date
CN111796497A CN111796497A (zh) 2020-10-20
CN111796497B true CN111796497B (zh) 2022-12-27

Family

ID=72663053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010257488.1A Active CN111796497B (zh) 2019-04-08 2020-04-03 片材成像装置、片材确定装置和图像形成装置

Country Status (3)

Country Link
US (2) US11249429B2 (enExample)
JP (1) JP7299740B2 (enExample)
CN (1) CN111796497B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107203365B (zh) 2016-03-17 2020-09-08 阿里巴巴集团控股有限公司 随机数的生成及获取方法和装置
JP7561496B2 (ja) 2020-01-30 2024-10-04 キヤノン株式会社 画像形成システム及び方法
JP7481904B2 (ja) 2020-05-25 2024-05-13 キヤノン株式会社 画像形成装置、およびシート判定装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1359034A (zh) * 2000-12-12 2002-07-17 佳能株式会社 成象设备及检测装置
CN101909131A (zh) * 2009-06-05 2010-12-08 佳能株式会社 记录介质成像设备和图像形成装置
JP2011013300A (ja) * 2009-06-30 2011-01-20 Canon Inc 記録媒体撮像装置、及び画像形成装置
CN106681111A (zh) * 2015-11-06 2017-05-17 佳能株式会社 光学传感器和图像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005212185A (ja) 2004-01-28 2005-08-11 Matsushita Electric Ind Co Ltd 露光装置、および露光装置を使用した電子写真装置
JP4663407B2 (ja) 2004-06-11 2011-04-06 キヤノン株式会社 記録材判別装置および方法
JP2009118142A (ja) 2007-11-06 2009-05-28 Pfu Ltd 画像読取装置
JP2010249614A (ja) 2009-04-14 2010-11-04 Canon Inc 記録材表面検出装置及びそれを備える画像形成装置
JP5787276B2 (ja) 2011-09-07 2015-09-30 株式会社リコー 水分センサ、水分検出装置及び画像形成装置
JP2014032090A (ja) * 2012-08-02 2014-02-20 Canon Inc 記録材検知装置及び画像形成装置
JP5766315B2 (ja) 2014-02-06 2015-08-19 キヤノン株式会社 記録媒体撮像装置、及び画像形成装置
JP2018189573A (ja) 2017-05-10 2018-11-29 キヤノン株式会社 判別装置及び画像形成装置
JP6914721B2 (ja) * 2017-05-10 2021-08-04 キヤノン株式会社 判別装置及び画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1359034A (zh) * 2000-12-12 2002-07-17 佳能株式会社 成象设备及检测装置
CN101909131A (zh) * 2009-06-05 2010-12-08 佳能株式会社 记录介质成像设备和图像形成装置
JP2011013300A (ja) * 2009-06-30 2011-01-20 Canon Inc 記録媒体撮像装置、及び画像形成装置
CN106681111A (zh) * 2015-11-06 2017-05-17 佳能株式会社 光学传感器和图像形成装置

Also Published As

Publication number Publication date
CN111796497A (zh) 2020-10-20
JP2020173120A (ja) 2020-10-22
US11635721B2 (en) 2023-04-25
JP7299740B2 (ja) 2023-06-28
US11249429B2 (en) 2022-02-15
US20220128938A1 (en) 2022-04-28
US20200319584A1 (en) 2020-10-08

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