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GB2398380B - Method of indexing seizure risk due to flashing lights on video display, and system therefor - Google Patents

Method of indexing seizure risk due to flashing lights on video display, and system therefor

Info

Publication number
GB2398380B
GB2398380B GB0312827A GB0312827A GB2398380B GB 2398380 B GB2398380 B GB 2398380B GB 0312827 A GB0312827 A GB 0312827A GB 0312827 A GB0312827 A GB 0312827A GB 2398380 B GB2398380 B GB 2398380B
Authority
GB
United Kingdom
Prior art keywords
indexing
video display
system therefor
flashing lights
risk due
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
GB0312827A
Other versions
GB2398380A (en
GB0312827D0 (en
Inventor
Kenichi Kamijo
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of GB0312827D0 publication Critical patent/GB0312827D0/en
Publication of GB2398380A publication Critical patent/GB2398380A/en
Application granted granted Critical
Publication of GB2398380B publication Critical patent/GB2398380B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/42—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
GB0312827A 2003-02-12 2003-06-04 Method of indexing seizure risk due to flashing lights on video display, and system therefor Expired - Fee Related GB2398380B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003034309A JP4277255B2 (en) 2003-02-12 2003-02-12 VDT failure risk information generation device and method

Publications (3)

Publication Number Publication Date
GB0312827D0 GB0312827D0 (en) 2003-07-09
GB2398380A GB2398380A (en) 2004-08-18
GB2398380B true GB2398380B (en) 2006-04-05

Family

ID=19198116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0312827A Expired - Fee Related GB2398380B (en) 2003-02-12 2003-06-04 Method of indexing seizure risk due to flashing lights on video display, and system therefor

Country Status (2)

Country Link
JP (1) JP4277255B2 (en)
GB (1) GB2398380B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4870990B2 (en) * 2006-01-20 2012-02-08 日本放送協会 Image analysis apparatus, visual stimulus risk determination program, and image analysis system
KR102008912B1 (en) * 2013-04-22 2019-08-09 삼성디스플레이 주식회사 Display device and driving method thereof
WO2015182181A1 (en) * 2014-05-26 2015-12-03 シャープ株式会社 Liquid crystal display device and data processing method for liquid crystal display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069765A2 (en) * 1999-07-14 2001-01-17 Hitachi, Ltd. Feature scene detecting method and apparatus, and storage medium containing processing program therefor
EP1103945A2 (en) * 1999-11-24 2001-05-30 Nec Corporation VDT Stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069765A2 (en) * 1999-07-14 2001-01-17 Hitachi, Ltd. Feature scene detecting method and apparatus, and storage medium containing processing program therefor
EP1103945A2 (en) * 1999-11-24 2001-05-30 Nec Corporation VDT Stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium

Also Published As

Publication number Publication date
JP2004245975A (en) 2004-09-02
GB2398380A (en) 2004-08-18
GB0312827D0 (en) 2003-07-09
JP4277255B2 (en) 2009-06-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140604