JP2021167868A5 - - Google Patents

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Publication number
JP2021167868A5
JP2021167868A5 JP2020070564A JP2020070564A JP2021167868A5 JP 2021167868 A5 JP2021167868 A5 JP 2021167868A5 JP 2020070564 A JP2020070564 A JP 2020070564A JP 2020070564 A JP2020070564 A JP 2020070564A JP 2021167868 A5 JP2021167868 A5 JP 2021167868A5
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JP
Japan
Prior art keywords
circuit board
printed circuit
image forming
image
light
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.)
Granted
Application number
JP2020070564A
Other languages
English (en)
Japanese (ja)
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JP2021167868A (ja
JP7478015B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2020070564A priority Critical patent/JP7478015B2/ja
Priority claimed from JP2020070564A external-priority 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
Application granted granted Critical
Publication of JP7478015B2 publication Critical patent/JP7478015B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 true JP2021167868A5 (https=) 2023-03-30
JP7478015B2 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

Country Status (1)

Country Link
JP (1) JP7478015B2 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4422039B2 (ja) 2005-01-31 2010-02-24 ニチコン株式会社 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

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