CA1324653C - Systeme d'audimetrie - Google Patents

Systeme d'audimetrie

Info

Publication number
CA1324653C
CA1324653C CA 540517 CA540517A CA1324653C CA 1324653 C CA1324653 C CA 1324653C CA 540517 CA540517 CA 540517 CA 540517 A CA540517 A CA 540517A CA 1324653 C CA1324653 C CA 1324653C
Authority
CA
Canada
Prior art keywords
room
light
beams
signal
monitoring
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
CA 540517
Other languages
English (en)
Inventor
Oscar Mendel Lurie
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.)
Control Data Corp
Original Assignee
Control Data 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 Control Data Corp filed Critical Control Data Corp
Application granted granted Critical
Publication of CA1324653C publication Critical patent/CA1324653C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04H60/45—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 users
    • 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
    • H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
    • H04H60/33—Arrangements for monitoring the users' behaviour or opinions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Burglar Alarm Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Alarm Systems (AREA)
CA 540517 1986-08-26 1987-06-25 Systeme d'audimetrie Expired - Fee Related CA1324653C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90077586A 1986-08-26 1986-08-26
US900,775 1986-08-26

Publications (1)

Publication Number Publication Date
CA1324653C true CA1324653C (fr) 1993-11-23

Family

ID=25413067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 540517 Expired - Fee Related CA1324653C (fr) 1986-08-26 1987-06-25 Systeme d'audimetrie

Country Status (4)

Country Link
EP (1) EP0262757A3 (fr)
JP (1) JPS6356090A (fr)
AU (1) AU592209B2 (fr)
CA (1) CA1324653C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912552A (en) * 1988-04-19 1990-03-27 Control Data Corporation Distributed monitoring system
US8091100B2 (en) 2001-06-18 2012-01-03 The Nielsen Company (Us), Llc Prompting of audience member identification
CA2509644A1 (fr) 2002-12-11 2004-06-24 Nielsen Media Research, Inc. Detection d'une composition d'une audience
US8411963B2 (en) 2008-08-08 2013-04-02 The Nielsen Company (U.S.), Llc Methods and apparatus to count persons in a monitored environment
US10210160B2 (en) 2010-09-07 2019-02-19 Opentv, Inc. Collecting data from different sources
US9699503B2 (en) 2010-09-07 2017-07-04 Opentv, Inc. Smart playlist
US8949871B2 (en) 2010-09-08 2015-02-03 Opentv, Inc. Smart media selection based on viewer user presence
US8677385B2 (en) 2010-09-21 2014-03-18 The Nielsen Company (Us), Llc Methods, apparatus, and systems to collect audience measurement data
US11711638B2 (en) 2020-06-29 2023-07-25 The Nielsen Company (Us), Llc Audience monitoring systems and related methods
US11860704B2 (en) 2021-08-16 2024-01-02 The Nielsen Company (Us), Llc Methods and apparatus to determine user presence
US11758223B2 (en) 2021-12-23 2023-09-12 The Nielsen Company (Us), Llc Apparatus, systems, and methods for user presence detection for audience monitoring
US12088882B2 (en) 2022-08-26 2024-09-10 The Nielsen Company (Us), Llc Systems, apparatus, and related methods to estimate audience exposure based on engagement level

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536414A (en) * 1974-12-11 1978-12-20 Kaldor A Television audience survey systems
GB2140947B (en) * 1983-05-25 1986-12-03 Agb Research Plc Transmitting and storing data relating to television viewing
GB8314468D0 (en) * 1983-05-25 1983-06-29 Agb Research Plc Television monitoring
US4566030A (en) * 1983-06-09 1986-01-21 Ctba Associates Television viewer data collection system
US4658290A (en) * 1983-12-08 1987-04-14 Ctba Associates Television and market research data collection system and method

Also Published As

Publication number Publication date
EP0262757A3 (fr) 1990-04-11
AU592209B2 (en) 1990-01-04
AU7558687A (en) 1988-03-03
EP0262757A2 (fr) 1988-04-06
JPS6356090A (ja) 1988-03-10

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Legal Events

Date Code Title Description
MKLA Lapsed