JP2024129264A - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP2024129264A
JP2024129264A JP2023038351A JP2023038351A JP2024129264A JP 2024129264 A JP2024129264 A JP 2024129264A JP 2023038351 A JP2023038351 A JP 2023038351A JP 2023038351 A JP2023038351 A JP 2023038351A JP 2024129264 A JP2024129264 A JP 2024129264A
Authority
JP
Japan
Prior art keywords
image
paper
patch
color
trigger
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.)
Pending
Application number
JP2023038351A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024129264A5 (https=
Inventor
賢一 廣田
Kenichi Hirota
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 JP2023038351A priority Critical patent/JP2024129264A/ja
Priority to US18/596,793 priority patent/US20240314258A1/en
Priority to CN202410284810.8A priority patent/CN118642339A/zh
Publication of JP2024129264A publication Critical patent/JP2024129264A/ja
Publication of JP2024129264A5 publication Critical patent/JP2024129264A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • H04N1/6044—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis involving a sensor integrated in the machine or otherwise specifically adapted to read the test pattern
    • 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
    • G03G15/5062—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 characteristics of an image on the 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6529—Transporting
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Facsimiles In General (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Color, Gradation (AREA)
JP2023038351A 2023-03-13 2023-03-13 画像形成装置 Pending JP2024129264A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023038351A JP2024129264A (ja) 2023-03-13 2023-03-13 画像形成装置
US18/596,793 US20240314258A1 (en) 2023-03-13 2024-03-06 Image forming apparatus
CN202410284810.8A CN118642339A (zh) 2023-03-13 2024-03-13 图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023038351A JP2024129264A (ja) 2023-03-13 2023-03-13 画像形成装置

Publications (2)

Publication Number Publication Date
JP2024129264A true JP2024129264A (ja) 2024-09-27
JP2024129264A5 JP2024129264A5 (https=) 2026-03-24

Family

ID=92658759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023038351A Pending JP2024129264A (ja) 2023-03-13 2023-03-13 画像形成装置

Country Status (3)

Country Link
US (1) US20240314258A1 (https=)
JP (1) JP2024129264A (https=)
CN (1) CN118642339A (https=)

Also Published As

Publication number Publication date
CN118642339A (zh) 2024-09-13
US20240314258A1 (en) 2024-09-19

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