JP7478015B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7478015B2
JP7478015B2 JP2020070564A JP2020070564A JP7478015B2 JP 7478015 B2 JP7478015 B2 JP 7478015B2 JP 2020070564 A JP2020070564 A JP 2020070564A JP 2020070564 A JP2020070564 A JP 2020070564A JP 7478015 B2 JP7478015 B2 JP 7478015B2
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Japan
Prior art keywords
circuit board
printed circuit
light
image forming
image
Prior art date
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Active
Application number
JP2020070564A
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English (en)
Japanese (ja)
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JP2021167868A (ja
JP2021167868A5 (https=
Inventor
雅之 平野
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020070564A priority Critical patent/JP7478015B2/ja
Priority to US17/221,002 priority patent/US11809115B2/en
Publication of JP2021167868A publication Critical patent/JP2021167868A/ja
Publication of JP2021167868A5 publication Critical patent/JP2021167868A5/ja
Priority to US18/376,507 priority patent/US12204265B2/en
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Publication of JP7478015B2 publication Critical patent/JP7478015B2/ja
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  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)
JP2020070564A 2020-04-09 2020-04-09 画像形成装置 Active JP7478015B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020070564A JP7478015B2 (ja) 2020-04-09 2020-04-09 画像形成装置
US17/221,002 US11809115B2 (en) 2020-04-09 2021-04-02 Technique for attaching optical sensor to image forming apparatus
US18/376,507 US12204265B2 (en) 2020-04-09 2023-10-04 Technique for attaching optical sensor to image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020070564A JP7478015B2 (ja) 2020-04-09 2020-04-09 画像形成装置

Publications (3)

Publication Number Publication Date
JP2021167868A JP2021167868A (ja) 2021-10-21
JP2021167868A5 JP2021167868A5 (https=) 2023-03-30
JP7478015B2 true JP7478015B2 (ja) 2024-05-02

Family

ID=78079530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020070564A Active JP7478015B2 (ja) 2020-04-09 2020-04-09 画像形成装置

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JP (1) JP7478015B2 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208266A (ja) 2005-01-31 2006-08-10 Nichicon Corp トナー付着量測定装置
JP2011107307A (ja) 2009-11-16 2011-06-02 Konica Minolta Business Technologies Inc トナー濃度検出センサ
JP2020027197A (ja) 2018-08-14 2020-02-20 キヤノン株式会社 画像形成装置、光学センサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208266A (ja) 2005-01-31 2006-08-10 Nichicon Corp トナー付着量測定装置
JP2011107307A (ja) 2009-11-16 2011-06-02 Konica Minolta Business Technologies Inc トナー濃度検出センサ
JP2020027197A (ja) 2018-08-14 2020-02-20 キヤノン株式会社 画像形成装置、光学センサ

Also Published As

Publication number Publication date
JP2021167868A (ja) 2021-10-21

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