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IT1116973B - DEVICE FOR THE DETECTION AND ISSUE OF TECHNICAL INFORMATION ON THE CONDUCT RELATING TO THE SWITCHING ON OF THE TV - Google Patents

DEVICE FOR THE DETECTION AND ISSUE OF TECHNICAL INFORMATION ON THE CONDUCT RELATING TO THE SWITCHING ON OF THE TV

Info

Publication number
IT1116973B
IT1116973B IT935477A IT935477A IT1116973B IT 1116973 B IT1116973 B IT 1116973B IT 935477 A IT935477 A IT 935477A IT 935477 A IT935477 A IT 935477A IT 1116973 B IT1116973 B IT 1116973B
Authority
IT
Italy
Prior art keywords
conduct
issue
relating
switching
detection
Prior art date
Application number
IT935477A
Other languages
Italian (it)
Inventor
Liepelt Klaus
Original Assignee
Infas Inst
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 Infas Inst filed Critical Infas Inst
Application granted granted Critical
Publication of IT1116973B publication Critical patent/IT1116973B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/43—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
IT935477A 1976-03-02 1977-03-02 DEVICE FOR THE DETECTION AND ISSUE OF TECHNICAL INFORMATION ON THE CONDUCT RELATING TO THE SWITCHING ON OF THE TV IT1116973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762608508 DE2608508C3 (en) 1976-03-02 1976-03-02 Device for acquiring and outputting information about television viewing behavior and viewing participation of television participants

Publications (1)

Publication Number Publication Date
IT1116973B true IT1116973B (en) 1986-02-10

Family

ID=5971304

Family Applications (1)

Application Number Title Priority Date Filing Date
IT935477A IT1116973B (en) 1976-03-02 1977-03-02 DEVICE FOR THE DETECTION AND ISSUE OF TECHNICAL INFORMATION ON THE CONDUCT RELATING TO THE SWITCHING ON OF THE TV

Country Status (5)

Country Link
AT (1) AT363526B (en)
DE (1) DE2608508C3 (en)
FR (1) FR2343373A1 (en)
GB (1) GB1574964A (en)
IT (1) IT1116973B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138642B (en) * 1983-04-22 1986-08-20 Video Res Audience rating measuring system for television receivers and video tape recorders
DE3318919C2 (en) * 1983-05-25 1985-03-21 TeleMetric S.A., Internationale Gesellschaft für Fernsehzuschauerforschung, Zug Method and apparatus for collecting data on television viewing behavior of television viewers
FR2555383A1 (en) * 1983-11-23 1985-05-24 Barrault Christian Device for automatic monitoring of radio or television receivers for the purposes of audience statistics studies of various transmitter stations
JPS6121695A (en) * 1984-07-10 1986-01-30 Video Res:Kk System for detecting operating state of video tape recorder in program rating measuring system
US4876736A (en) * 1987-09-23 1989-10-24 A. C. Nielsen Company Method and apparatus for determining channel reception of a receiver
DE4420075C2 (en) 1994-06-08 1999-12-30 Kayser Threde Gmbh Devices and methods for recording the use of radio programs
US9027043B2 (en) 2003-09-25 2015-05-05 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display
US7786987B2 (en) 2003-09-25 2010-08-31 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display based on visible light
CA2576865C (en) 2004-08-09 2013-06-18 Nielsen Media Research, Inc. Methods and apparatus to monitor audio/visual content from various sources
EP1932263A4 (en) 2005-08-16 2012-04-04 Nielsen Media Res Inc METHODS AND APPARATUS FOR DETECTING IF A DISPLAY DEVICE IS LIGHTED / OFF
US8180712B2 (en) 2008-09-30 2012-05-15 The Nielsen Company (Us), Llc Methods and apparatus for determining whether a media presentation device is in an on state or an off state
US8793717B2 (en) 2008-10-31 2014-07-29 The Nielsen Company (Us), Llc Probabilistic methods and apparatus to determine the state of a media device
US8375404B2 (en) 2008-12-30 2013-02-12 The Nielsen Company (Us), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US8156517B2 (en) 2008-12-30 2012-04-10 The Nielsen Company (U.S.), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
HK1203727A1 (en) 2011-12-19 2015-10-30 尼尔森（美国）有限公司 Methods and apparatus for crediting a media presentation device
US9692535B2 (en) 2012-02-20 2017-06-27 The Nielsen Company (Us), Llc Methods and apparatus for automatic TV on/off detection
US9924224B2 (en) 2015-04-03 2018-03-20 The Nielsen Company (Us), Llc Methods and apparatus to determine a state of a media presentation device

Also Published As

Publication number Publication date
FR2343373A1 (en) 1977-09-30
FR2343373B3 (en) 1980-02-01
DE2608508C3 (en) 1980-02-28
AT363526B (en) 1981-08-10
DE2608508B2 (en) 1979-06-28
ATA98077A (en) 1981-01-15
DE2608508A1 (en) 1977-09-08
GB1574964A (en) 1980-09-17

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