PL3557431T3 - System i metody wykrywania nieautentycznych elementów podrzędnych na podstawie zmian częstotliwości zegara - Google Patents

System i metody wykrywania nieautentycznych elementów podrzędnych na podstawie zmian częstotliwości zegara

Info

Publication number
PL3557431T3
PL3557431T3 PL19169173T PL19169173T PL3557431T3 PL 3557431 T3 PL3557431 T3 PL 3557431T3 PL 19169173 T PL19169173 T PL 19169173T PL 19169173 T PL19169173 T PL 19169173T PL 3557431 T3 PL3557431 T3 PL 3557431T3
Authority
PL
Poland
Prior art keywords
methods
clock frequency
frequency changes
detecting non
slave components
Prior art date
Application number
PL19169173T
Other languages
English (en)
Inventor
Zachary Nathan Fister
Timothy John Rademacher
Original Assignee
Lexmark International, 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 Lexmark International, Inc. filed Critical Lexmark International, Inc.
Publication of PL3557431T3 publication Critical patent/PL3557431T3/pl

Links

Classifications

    • 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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0863—Arrangements for preparing, mixing, supplying or dispensing developer provided with identifying means or means for storing process- or use parameters, e.g. an electronic memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0695—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material using identification means or means for storing process or use parameters
    • G03G2215/0697—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material using identification means or means for storing process or use parameters being an electronically readable memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0016—Inter-integrated circuit (I2C)

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Information Transfer Systems (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Facsimiles In General (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Debugging And Monitoring (AREA)
PL19169173T 2018-04-16 2019-04-15 System i metody wykrywania nieautentycznych elementów podrzędnych na podstawie zmian częstotliwości zegara PL3557431T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/954,371 US10416602B1 (en) 2018-04-16 2018-04-16 System and methods for detecting non-authentic slave components using clock frequency changes
EP19169173.2A EP3557431B1 (en) 2018-04-16 2019-04-15 System and methods for detecting non-authentic slave components using clock frequency changes

Publications (1)

Publication Number Publication Date
PL3557431T3 true PL3557431T3 (pl) 2022-06-20

Family

ID=66182380

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19169173T PL3557431T3 (pl) 2018-04-16 2019-04-15 System i metody wykrywania nieautentycznych elementów podrzędnych na podstawie zmian częstotliwości zegara

Country Status (11)

Country Link
US (4) US10416602B1 (pl)
EP (1) EP3557431B1 (pl)
JP (1) JP6654726B2 (pl)
KR (1) KR102069618B1 (pl)
CN (1) CN110389925B (pl)
AU (1) AU2019202443B1 (pl)
CA (1) CA3039872C (pl)
ES (1) ES2920800T3 (pl)
MX (1) MX2019004078A (pl)
PL (1) PL3557431T3 (pl)
TW (1) TWI703449B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10416602B1 (en) 2018-04-16 2019-09-17 Lexmark International, Inc. System and methods for detecting non-authentic slave components using clock frequency changes
CN113312217A (zh) * 2020-02-26 2021-08-27 瑞昱半导体股份有限公司 内部集成电路总线的从属装置的测试方法
CN112590402B (zh) * 2020-12-11 2022-02-22 南阳柯丽尔科技有限公司 热敏打印机控制方法、装置、热敏打印机和介质
CN112590400B (zh) * 2020-12-11 2022-01-14 南阳柯丽尔科技有限公司 热敏打印机控制方法、装置、热敏打印机和介质
CN112590401B (zh) * 2020-12-11 2022-02-22 南阳柯丽尔科技有限公司 热敏打印机控制方法、装置、热敏打印机和介质
CN112699075B (zh) * 2020-12-25 2023-02-24 成都天锐星通科技有限公司 通讯方法、装置、计算机设备和可读存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3202588B2 (ja) * 1996-04-15 2001-08-27 株式会社山武 非接触データ送受信方法およびその装置
JP3447595B2 (ja) * 1998-12-22 2003-09-16 シャープ株式会社 画像形成装置
KR20070095505A (ko) * 2005-10-15 2007-10-01 삼성전자주식회사 화상형성시스템, 호스트디바이스, 화상형성장치 및 이를이용한 화상형성방법
JP4786361B2 (ja) * 2006-02-09 2011-10-05 京セラミタ株式会社 画像形成装置
KR101260313B1 (ko) * 2007-06-12 2013-05-03 삼성전자주식회사 전자장치 및 그 데이터 송수신방법과, 슬레이브 장치 및복수의 장치 간의 통신방법
JP2009198563A (ja) * 2008-02-19 2009-09-03 Fuji Xerox Co Ltd 画像形成装置
JP5216537B2 (ja) * 2008-11-10 2013-06-19 京セラドキュメントソリューションズ株式会社 無線タグ通信システム及び画像形成装置
US8225021B2 (en) * 2009-05-28 2012-07-17 Lexmark International, Inc. Dynamic address change for slave devices on a shared bus
US8621116B2 (en) 2011-08-26 2013-12-31 Lexmark International, Inc. Dynamic address change optimizations
JP5265477B2 (ja) * 2009-07-27 2013-08-14 京セラドキュメントソリューションズ株式会社 画像形成装置
CN102073838B (zh) * 2010-12-24 2013-04-10 深圳兆日科技股份有限公司 一种利用rfid电磁信号差异性的防伪方法和***
JP5487158B2 (ja) * 2011-05-26 2014-05-07 京セラドキュメントソリューションズ株式会社 画像形成装置
CN103733203B (zh) * 2011-06-13 2017-03-29 意法半导体亚太私人有限公司 延迟或者阻止部件的伪造和/或克隆
TWM429591U (en) * 2012-02-04 2012-05-21 Godex Int Co Ltd Improved office machine consumable control structure
US8909844B2 (en) * 2012-07-04 2014-12-09 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Inter-integrated circuit (I2C) multiplexer switching as a function of clock frequency
US8938792B2 (en) * 2012-12-28 2015-01-20 Intel Corporation Device authentication using a physically unclonable functions based key generation system
KR101584221B1 (ko) * 2013-10-18 2016-01-19 삼성전자주식회사 Crum 칩 및 이를 포함하는 소모품 유닛을 검증하는 화상형성장치와 그 방법
JP2016171452A (ja) * 2015-03-12 2016-09-23 富士通株式会社 電子回路、認証装置及び認証システム
JP2018004705A (ja) * 2016-06-27 2018-01-11 株式会社沖データ 画像形成装置
US10416602B1 (en) * 2018-04-16 2019-09-17 Lexmark International, Inc. System and methods for detecting non-authentic slave components using clock frequency changes

Also Published As

Publication number Publication date
TW201945957A (zh) 2019-12-01
US10962914B1 (en) 2021-03-30
EP3557431B1 (en) 2022-04-06
MX2019004078A (es) 2019-10-17
US20210080891A1 (en) 2021-03-18
TWI703449B (zh) 2020-09-01
ES2920800T3 (es) 2022-08-09
US20200012223A1 (en) 2020-01-09
US11347172B2 (en) 2022-05-31
EP3557431A1 (en) 2019-10-23
CA3039872A1 (en) 2019-10-16
US10416602B1 (en) 2019-09-17
CN110389925A (zh) 2019-10-29
KR102069618B1 (ko) 2020-01-23
AU2019202443B1 (en) 2019-08-08
JP6654726B2 (ja) 2020-02-26
KR20190120718A (ko) 2019-10-24
CN110389925B (zh) 2021-04-16
JP2019219644A (ja) 2019-12-26
US20210181665A1 (en) 2021-06-17
CA3039872C (en) 2020-09-29

Similar Documents

Publication Publication Date Title
PL3557431T3 (pl) System i metody wykrywania nieautentycznych elementów podrzędnych na podstawie zmian częstotliwości zegara
SG11201911813WA (en) Method for transmitting and receiving synchronization signal block and device therefor
EP3469748A4 (en) METHOD AND DEVICE FOR MEASURING REFERENCE SIGNALS AND SYNCHRONIZATION
EP3590114A4 (en) APPARATUS AND METHODS FOR DETERMINING A PHASE RELATIONSHIP BETWEEN AN INPUT CLOCK SIGNAL AND A MULTI-PHASE CLOCK SIGNAL
EP2992817C0 (en) ELECTRONIC DEVICE AND METHOD FOR MEASURING VITAL SIGNALS
EP3358774A4 (en) METHOD AND DEVICE FOR TRANSMITTING A SYNCHRONIZATION SIGNAL
SG11201913994TA (en) Vehicle sensor synchronization using an external clock source
IL235356A0 (en) Method and device for providing secure time synchronization from a satellite navigation system
EP3010156A4 (en) METHOD AND SYSTEM FOR DETERMINING SOUND REFERENCE SIGNAL FREQUENCY TRAP PATTERNS
ZA201905972B (en) Method and device for transmitting synchronization signal
GB201806478D0 (en) Combinational electronic apparatus
EP3531610A4 (en) FREQUENCY SYNCHRONIZATION METHOD AND SLAVE CLOCK
GB201319830D0 (en) Method and apparatus for determining the configuration of a cellular transmission system
EP3540987A4 (en) METHOD FOR TRANSMITTING A SYNCHRONIZATION SIGNAL AND ASSOCIATED DEVICE
EP3295634A4 (en) Apparatus and mehtod for synchronization signal detection
GB2525864B (en) Clock frequency reduction for an electronic device
EP3191856C0 (en) METHOD AND SYSTEM FOR TESTING AN ELECTRICAL UNIT
EP3001589A4 (en) TIME CORRECTION METHOD AND APPARATUS FOR SLAVE CLOCK DEVICE
ZA201905681B (en) Methods and apparatuses for reference signal configuration
GB2551324B (en) Measurement system using a resonant sensor and method of operating a resonant sensor based measurement system
PL3965354T3 (pl) Sposoby i sprzęty do sygnalizacji i określania przesunięć sygnału referencyjnego
EP3836650C0 (en) METHOD AND APPARATUS FOR SYNCHRONOUS SIGNAL TRANSMISSION
EP2976851A4 (en) METHOD AND APPARATUS FOR IMPLEMENTING CLOCK
HK1216955A1 (zh) 種快速精確安全的時鐘同步方法及系統
EP3823339A4 (en) METHOD AND DEVICE FOR CLOCK STATE DETECTION