AU2003270899A1 - Methods and apparatus to detect an operating state of a display based on visible light - Google Patents

Methods and apparatus to detect an operating state of a display based on visible light

Info

Publication number
AU2003270899A1
AU2003270899A1 AU2003270899A AU2003270899A AU2003270899A1 AU 2003270899 A1 AU2003270899 A1 AU 2003270899A1 AU 2003270899 A AU2003270899 A AU 2003270899A AU 2003270899 A AU2003270899 A AU 2003270899A AU 2003270899 A1 AU2003270899 A1 AU 2003270899A1
Authority
AU
Australia
Prior art keywords
detect
methods
visible light
operating state
display based
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.)
Abandoned
Application number
AU2003270899A
Inventor
Christen V. Nielsen
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.)
TNC US Holdings Inc
Original Assignee
Nielsen Media Research LLC
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 Nielsen Media Research LLC filed Critical Nielsen Media Research LLC
Publication of AU2003270899A1 publication Critical patent/AU2003270899A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/022—Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
AU2003270899A 2003-09-25 2003-09-25 Methods and apparatus to detect an operating state of a display based on visible light Abandoned AU2003270899A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/030370 WO2005041166A1 (en) 2003-09-25 2003-09-25 Methods and apparatus to detect an operating state of a display based on visible light

Publications (1)

Publication Number Publication Date
AU2003270899A1 true AU2003270899A1 (en) 2005-05-11

Family

ID=34519490

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003270899A Abandoned AU2003270899A1 (en) 2003-09-25 2003-09-25 Methods and apparatus to detect an operating state of a display based on visible light

Country Status (2)

Country Link
AU (1) AU2003270899A1 (en)
WO (1) WO2005041166A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2619781C (en) 2005-08-16 2017-11-07 Nielsen Media Research, Inc. Display device on/off detection methods and apparatus
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
CN102292760A (en) * 2009-05-07 2011-12-21 乔麦尔·卡瓦列罗 System for controlling light emission of television
US9473795B2 (en) 2011-12-19 2016-10-18 The Nielsen Company (Us), Llc 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
US8769557B1 (en) 2012-12-27 2014-07-01 The Nielsen Company (Us), Llc Methods and apparatus to determine engagement levels of audience members
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030056215A1 (en) * 1998-11-30 2003-03-20 Rajesh Kanungo Tv pip using java api classes and java implementation classes
JP2001352460A (en) * 2000-06-09 2001-12-21 Pioneer Electronic Corp Infrared remote controller for plasma display device
KR100416256B1 (en) * 2001-10-04 2004-01-24 삼성전자주식회사 Convergence control apparatus and method of a projection television

Also Published As

Publication number Publication date
WO2005041166A1 (en) 2005-05-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase