JP2020187730A5 - - Google Patents

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Publication number
JP2020187730A5
JP2020187730A5 JP2020033758A JP2020033758A JP2020187730A5 JP 2020187730 A5 JP2020187730 A5 JP 2020187730A5 JP 2020033758 A JP2020033758 A JP 2020033758A JP 2020033758 A JP2020033758 A JP 2020033758A JP 2020187730 A5 JP2020187730 A5 JP 2020187730A5
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JP
Japan
Prior art keywords
authentication
authenticated
key
authentication information
information
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JP2020033758A
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English (en)
Japanese (ja)
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JP2020187730A (ja
JP7453808B2 (ja
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Priority to US16/865,496 priority Critical patent/US11494481B2/en
Publication of JP2020187730A publication Critical patent/JP2020187730A/ja
Publication of JP2020187730A5 publication Critical patent/JP2020187730A5/ja
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Publication of JP7453808B2 publication Critical patent/JP7453808B2/ja
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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)

Priority Applications (1)

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

Publications (3)

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

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JP2020033758A Active JP7453808B2 (ja) 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

Country Status (1)

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JP (1) JP7453808B2 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5139028B2 (ja) 2007-10-24 2013-02-06 エイチジーエスティーネザーランドビーブイ コンテンツデータ管理システム及び方法
JP5428985B2 (ja) 2010-03-24 2014-02-26 セイコーエプソン株式会社 電子機器およびその方法
JP5737101B2 (ja) 2011-09-15 2015-06-17 ブラザー工業株式会社 印刷装置および印刷装置の制御方法
AU2016325189A1 (en) 2016-10-27 2018-05-17 Hewlett-Packard Development Company, L.P. Replaceable item authentication

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