DE60209653D1 - Vorrichtung und Verfahren zur Entschlüsselung und zum Druck von Bildern - Google Patents

Vorrichtung und Verfahren zur Entschlüsselung und zum Druck von Bildern

Info

Publication number
DE60209653D1
DE60209653D1 DE60209653T DE60209653T DE60209653D1 DE 60209653 D1 DE60209653 D1 DE 60209653D1 DE 60209653 T DE60209653 T DE 60209653T DE 60209653 T DE60209653 T DE 60209653T DE 60209653 D1 DE60209653 D1 DE 60209653D1
Authority
DE
Germany
Prior art keywords
decrypting
printing images
printing
images
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.)
Expired - Lifetime
Application number
DE60209653T
Other languages
English (en)
Other versions
DE60209653T2 (de
Inventor
Hiroyuki Ishinaga
Yoshinori Misumi
Yoichi Taneya
Hiroyuki Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60209653D1 publication Critical patent/DE60209653D1/de
Publication of DE60209653T2 publication Critical patent/DE60209653T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H04N1/4426—Restricting access, e.g. according to user identity involving separate means, e.g. a server, a magnetic card
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H04N1/444—Restricting access, e.g. according to user identity to a particular document or image or part thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Record Information Processing For Printing (AREA)
  • Ink Jet (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE60209653T 2001-08-24 2002-08-23 Vorrichtung und Verfahren zur Entschlüsselung und zum Druck von Bildern Expired - Lifetime DE60209653T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001255013 2001-08-24
JP2001255013A JP2003063093A (ja) 2001-08-24 2001-08-24 印刷システムおよび印刷方法

Publications (2)

Publication Number Publication Date
DE60209653D1 true DE60209653D1 (de) 2006-05-04
DE60209653T2 DE60209653T2 (de) 2006-12-14

Family

ID=19083073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60209653T Expired - Lifetime DE60209653T2 (de) 2001-08-24 2002-08-23 Vorrichtung und Verfahren zur Entschlüsselung und zum Druck von Bildern

Country Status (4)

Country Link
US (1) US6709081B2 (de)
EP (1) EP1289187B1 (de)
JP (1) JP2003063093A (de)
DE (1) DE60209653T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7609407B2 (en) * 2004-06-14 2009-10-27 Chinwala Mukhtar A Thermal printing system and method
JP3998013B2 (ja) 2004-09-21 2007-10-24 コニカミノルタビジネステクノロジーズ株式会社 命令処理装置の認証システム、画像形成装置、認証制御方法及び認証制御プログラム
JP4187010B2 (ja) * 2006-05-31 2008-11-26 ブラザー工業株式会社 ネットワーク機器及び情報処理装置並びにプログラム
US20080266593A1 (en) * 2007-04-30 2008-10-30 Jose Abad Peiro Image document creation
US8281407B2 (en) * 2008-12-09 2012-10-02 Pitney Bowes Inc. In-line decryption device for securely printing documents
US20150106627A1 (en) * 2013-10-10 2015-04-16 Elwha Llc Devices, methods, and systems for analyzing captured image data and privacy data
WO2019083541A1 (en) * 2017-10-27 2019-05-02 Hewlett-Packard Development Company, L.P. THREE-DIMENSIONAL (3D) MODEL PROTECTION THROUGH CONSUMABLES
CN108551535B (zh) * 2018-03-30 2020-01-14 珠海奔图电子有限公司 图像形成控制系统及控制方法
CN108819486B (zh) * 2018-05-11 2019-06-21 杭州旗捷科技有限公司 耗材芯片及其通信方法，耗材芯片与成像设备通信系统、方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513118B1 (en) * 1998-01-27 2003-01-28 Canon Kabushiki Kaisha Electronic watermarking method, electronic information distribution system, image filing apparatus and storage medium therefor
US6862583B1 (en) 1999-10-04 2005-03-01 Canon Kabushiki Kaisha Authenticated secure printing
JP2001215853A (ja) 2000-01-31 2001-08-10 Canon Inc 画像データ処理装置、画像データ記録装置、画像データ記録システム、画像データ記録方法及び記憶媒体

Also Published As

Publication number Publication date
EP1289187A3 (de) 2003-05-28
JP2003063093A (ja) 2003-03-05
EP1289187A2 (de) 2003-03-05
US20030038966A1 (en) 2003-02-27
DE60209653T2 (de) 2006-12-14
US6709081B2 (en) 2004-03-23
EP1289187B1 (de) 2006-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition