ATE385900T1 - Anordnung mit mehreren bit-matrizen für verschlüsselte druckköpfe - Google Patents

Anordnung mit mehreren bit-matrizen für verschlüsselte druckköpfe

Info

Publication number
ATE385900T1
ATE385900T1 AT00311366T AT00311366T ATE385900T1 AT E385900 T1 ATE385900 T1 AT E385900T1 AT 00311366 T AT00311366 T AT 00311366T AT 00311366 T AT00311366 T AT 00311366T AT E385900 T1 ATE385900 T1 AT E385900T1
Authority
AT
Austria
Prior art keywords
arrangement
print heads
multiple bit
encrypted print
bit matrices
Prior art date
Application number
AT00311366T
Other languages
English (en)
Inventor
Ram Santhanam
Marcus Scholz
Junji Yamamoto
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of ATE385900T1 publication Critical patent/ATE385900T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17543Cartridge presence detection or type identification
    • B41J2/1755Cartridge presence detection or type identification mechanically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/1752Mounting within the printer

Landscapes

  • Ink Jet (AREA)
  • Storage Device Security (AREA)
  • Image Generation (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT00311366T 2000-01-05 2000-12-19 Anordnung mit mehreren bit-matrizen für verschlüsselte druckköpfe ATE385900T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/477,940 US6290346B1 (en) 2000-01-05 2000-01-05 Multiple bit matrix configuration for key-latched printheads

Publications (1)

Publication Number Publication Date
ATE385900T1 true ATE385900T1 (de) 2008-03-15

Family

ID=23897937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00311366T ATE385900T1 (de) 2000-01-05 2000-12-19 Anordnung mit mehreren bit-matrizen für verschlüsselte druckköpfe

Country Status (6)

Country Link
US (3) US6290346B1 (de)
EP (1) EP1114724B1 (de)
JP (1) JP2001191508A (de)
AT (1) ATE385900T1 (de)
DE (1) DE60038004T2 (de)
ES (1) ES2296598T3 (de)

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US11192368B2 (en) * 2014-07-30 2021-12-07 Hewlett-Packard Development Company, L.P. Preparing a printer cartridge for transport
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WO2018147869A1 (en) * 2017-02-10 2018-08-16 Hewlett-Packard Development Company, L.P. Mechanical locking mechanism for fluid ejection
JP2019045595A (ja) * 2017-08-31 2019-03-22 京セラドキュメントソリューションズ株式会社 トナー容器、画像形成装置
JP7392310B2 (ja) * 2019-07-25 2023-12-06 株式会社リコー ヘッドユニット、印刷装置
JP2026018213A (ja) * 2024-07-25 2026-02-05 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

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Also Published As

Publication number Publication date
DE60038004D1 (de) 2008-03-27
HK1034933A1 (en) 2001-11-09
JP2001191508A (ja) 2001-07-17
EP1114724B1 (de) 2008-02-13
US6568793B2 (en) 2003-05-27
US6547378B2 (en) 2003-04-15
US6290346B1 (en) 2001-09-18
US20020041314A1 (en) 2002-04-11
EP1114724A2 (de) 2001-07-11
DE60038004T2 (de) 2009-01-22
US20020039128A1 (en) 2002-04-04
EP1114724A3 (de) 2002-03-27
ES2296598T3 (es) 2008-05-01

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Legal Events

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