DE3379719D1 - Electrochromic registration medium - Google Patents

Electrochromic registration medium

Info

Publication number
DE3379719D1
DE3379719D1 DE8383113165T DE3379719T DE3379719D1 DE 3379719 D1 DE3379719 D1 DE 3379719D1 DE 8383113165 T DE8383113165 T DE 8383113165T DE 3379719 T DE3379719 T DE 3379719T DE 3379719 D1 DE3379719 D1 DE 3379719D1
Authority
DE
Germany
Prior art keywords
electrochromic
registration medium
registration
medium
electrochromic registration
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
Application number
DE8383113165T
Other languages
English (en)
Inventor
William Emmett Bernier
Francis Emmi
Edmond Otto Fey
Paul Lewis Gendler
Robert James Twieg
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3379719D1 publication Critical patent/DE3379719D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/20—Duplicating or marking methods; Sheet materials for use therein using electric current
DE8383113165T 1983-01-21 1983-12-28 Electrochromic registration medium Expired DE3379719D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/459,929 US4444626A (en) 1983-01-21 1983-01-21 Electrochromic printing

Publications (1)

Publication Number Publication Date
DE3379719D1 true DE3379719D1 (en) 1989-06-01

Family

ID=23826731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383113165T Expired DE3379719D1 (en) 1983-01-21 1983-12-28 Electrochromic registration medium

Country Status (5)

Country Link
US (1) US4444626A (de)
EP (1) EP0115078B1 (de)
JP (1) JPS59138488A (de)
CA (1) CA1212834A (de)
DE (1) DE3379719D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478687A (en) * 1983-12-30 1984-10-23 International Business Machines Corporation Phenazine leucodyes for electrochromic recording
JP5257725B2 (ja) * 2005-08-03 2013-08-07 Ｄｉｃ株式会社 エポキシ樹脂，エポキシ樹脂組成物，硬化物，半導体装置，エポキシ樹脂の製造法
US7653919B2 (en) * 2005-11-21 2010-01-26 General Electric Company Optical article having anti-theft feature and a system and method for inhibiting theft of same
US7760614B2 (en) * 2005-11-21 2010-07-20 General Electric Company Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft
US8202598B2 (en) * 2005-11-21 2012-06-19 Nbcuniversal Media, Llc Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft
US20070122735A1 (en) * 2005-11-30 2007-05-31 Wisnudel Marc B Optical storage device having limited-use content and method for making same
US8361587B2 (en) * 2007-07-31 2013-01-29 Nbcuniversal Media, Llc Enhanced security of optical article
US20090086291A1 (en) * 2007-09-28 2009-04-02 General Electric Company Method of printing marks on an optical article
US8229276B2 (en) * 2007-09-28 2012-07-24 Nbcuniversal Media, Llc Limited play optical article
US8118229B2 (en) * 2007-09-28 2012-02-21 Nbcuniversal Media, Llc Method of printing marks on an optical article
US8646106B2 (en) * 2007-09-28 2014-02-04 Nbcuniversal Media, Llc Limited play optical article
US8051441B2 (en) * 2008-03-31 2011-11-01 Nbcuniversal Media, Llc Player-readable code on optical media
US20090249381A1 (en) * 2008-03-31 2009-10-01 General Electric Company Player-readable code on optical media
US9514782B2 (en) * 2008-05-13 2016-12-06 Nbcuniversal Media, Llc Method and system for activation of an optical article
US8387876B2 (en) * 2008-05-13 2013-03-05 Nbcuniversal Media, Llc Activation system and method for activating an optical article
US8473974B2 (en) * 2008-05-13 2013-06-25 Nbcuniversal Media, Llc Activation system and method for activating an optical article
US8488428B2 (en) * 2008-05-14 2013-07-16 Nbcuniversal Media, Llc Enhanced security of optical article
US8097324B2 (en) * 2008-05-14 2012-01-17 Nbcuniversal Media, Llc Enhanced security of optical article
US8284057B2 (en) * 2008-09-23 2012-10-09 Nbcuniversal Media, Llc Security tag for optical media and processes for fabrication and attachment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1136607A (fr) * 1955-11-29 1957-05-16 Air Associates Papier d'enregistrement électrolytique
JPS5133742B2 (de) * 1972-03-24 1976-09-21
CA990953A (en) * 1972-11-30 1976-06-15 Kimiaki Yoshino Electrorecording sheet
GB1492834A (en) * 1974-04-08 1977-11-23 Canon Kk Image recording member
JPS52101111A (en) * 1976-02-21 1977-08-24 Pilot Pen Co Ltd Recording materials
US4374001A (en) * 1981-02-05 1983-02-15 International Business Machines Corporation Electrolytic printing

Also Published As

Publication number Publication date
CA1212834A (en) 1986-10-21
JPS59138488A (ja) 1984-08-08
EP0115078A3 (en) 1985-06-19
EP0115078A2 (de) 1984-08-08
US4444626A (en) 1984-04-24
EP0115078B1 (de) 1989-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee