CA2451912C - Systeme televisuel interactif de cartes a puces - Google Patents

Systeme televisuel interactif de cartes a puces Download PDF

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Publication number
CA2451912C
CA2451912C CA002451912A CA2451912A CA2451912C CA 2451912 C CA2451912 C CA 2451912C CA 002451912 A CA002451912 A CA 002451912A CA 2451912 A CA2451912 A CA 2451912A CA 2451912 C CA2451912 C CA 2451912C
Authority
CA
Canada
Prior art keywords
card
data
television
light
present
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 - Fee Related
Application number
CA002451912A
Other languages
English (en)
Other versions
CA2451912A1 (fr
Inventor
Frank R. Nemirofsky
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/183,525 external-priority patent/US5594493A/en
Application filed by Individual filed Critical Individual
Publication of CA2451912A1 publication Critical patent/CA2451912A1/fr
Application granted granted Critical
Publication of CA2451912C publication Critical patent/CA2451912C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Credit Cards Or The Like (AREA)
CA002451912A 1994-01-19 1995-01-19 Systeme televisuel interactif de cartes a puces Expired - Fee Related CA2451912C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/183,525 US5594493A (en) 1994-01-19 1994-01-19 Television signal activated interactive smart card system
US08/183,525 1994-01-19
CA002181705A CA2181705C (fr) 1994-01-19 1995-01-19 Systeme televisuel interactif de cartes a puces

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002181705A Division CA2181705C (fr) 1994-01-19 1995-01-19 Systeme televisuel interactif de cartes a puces

Publications (2)

Publication Number Publication Date
CA2451912A1 CA2451912A1 (fr) 1995-07-27
CA2451912C true CA2451912C (fr) 2006-10-03

Family

ID=31716361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002451912A Expired - Fee Related CA2451912C (fr) 1994-01-19 1995-01-19 Systeme televisuel interactif de cartes a puces

Country Status (1)

Country Link
CA (1) CA2451912C (fr)

Also Published As

Publication number Publication date
CA2451912A1 (fr) 1995-07-27

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MKLA Lapsed

Effective date: 20140121