JP7453808B2 - 認証方法、認証装置、被認証装置、画像形成装置および画像形成装置の交換部品 - Google Patents

認証方法、認証装置、被認証装置、画像形成装置および画像形成装置の交換部品 Download PDF

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Publication number
JP7453808B2
JP7453808B2 JP2020033758A JP2020033758A JP7453808B2 JP 7453808 B2 JP7453808 B2 JP 7453808B2 JP 2020033758 A JP2020033758 A JP 2020033758A JP 2020033758 A JP2020033758 A JP 2020033758A JP 7453808 B2 JP7453808 B2 JP 7453808B2
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authentication
authenticated
authentication information
information
key
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JP2020187730A5 (https=
JP2020187730A (ja
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雄太 北條
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Canon Inc
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Canon Inc
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Priority to US16/865,496 priority Critical patent/US11494481B2/en
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  • Control Or Security For Electrophotography (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Electrophotography Configuration And Component (AREA)
JP2020033758A 2019-05-10 2020-02-28 認証方法、認証装置、被認証装置、画像形成装置および画像形成装置の交換部品 Active JP7453808B2 (ja)

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Application Number Priority Date Filing Date Title
US16/865,496 US11494481B2 (en) 2019-05-10 2020-05-04 Authentication apparatus for authenticating authentication target device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019090078 2019-05-10
JP2019090078 2019-05-10

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JP2020187730A JP2020187730A (ja) 2020-11-19
JP2020187730A5 JP2020187730A5 (https=) 2023-03-03
JP7453808B2 true JP7453808B2 (ja) 2024-03-21

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009105737A (ja) 2007-10-24 2009-05-14 Hitachi Global Storage Technologies Netherlands Bv コンテンツデータ管理システム及び方法
JP2011194861A (ja) 2010-03-24 2011-10-06 Seiko Epson Corp 電子機器およびその方法
JP2013062780A (ja) 2011-09-15 2013-04-04 Brother Ind Ltd 印刷装置および印刷装置の制御方法
US20180124280A1 (en) 2016-10-27 2018-05-03 Hewlett-Packard Development Company, L.P. Replaceable item authentication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009105737A (ja) 2007-10-24 2009-05-14 Hitachi Global Storage Technologies Netherlands Bv コンテンツデータ管理システム及び方法
JP2011194861A (ja) 2010-03-24 2011-10-06 Seiko Epson Corp 電子機器およびその方法
JP2013062780A (ja) 2011-09-15 2013-04-04 Brother Ind Ltd 印刷装置および印刷装置の制御方法
US20180124280A1 (en) 2016-10-27 2018-05-03 Hewlett-Packard Development Company, L.P. Replaceable item authentication

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