GB2276057B - Testing video equipment - Google Patents

Testing video equipment

Info

Publication number
GB2276057B
GB2276057B GB9304861A GB9304861A GB2276057B GB 2276057 B GB2276057 B GB 2276057B GB 9304861 A GB9304861 A GB 9304861A GB 9304861 A GB9304861 A GB 9304861A GB 2276057 B GB2276057 B GB 2276057B
Authority
GB
United Kingdom
Prior art keywords
video equipment
testing video
testing
equipment
video
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
GB9304861A
Other versions
GB2276057A (en
GB9304861D0 (en
Inventor
Richard John Bush
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.)
Sony Broadcast and Communications Ltd
Sony Europe BV United Kingdom Branch
Original Assignee
Sony Broadcast and Communications Ltd
Sony United Kingdom Ltd
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 Sony Broadcast and Communications Ltd, Sony United Kingdom Ltd filed Critical Sony Broadcast and Communications Ltd
Priority to GB9304861A priority Critical patent/GB2276057B/en
Publication of GB9304861D0 publication Critical patent/GB9304861D0/en
Priority to JP6040104A priority patent/JPH077749A/en
Publication of GB2276057A publication Critical patent/GB2276057A/en
Application granted granted Critical
Publication of GB2276057B publication Critical patent/GB2276057B/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
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)
GB9304861A 1993-03-10 1993-03-10 Testing video equipment Expired - Fee Related GB2276057B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9304861A GB2276057B (en) 1993-03-10 1993-03-10 Testing video equipment
JP6040104A JPH077749A (en) 1993-03-10 1994-03-10 Method and apparatus for testing video device and video test signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304861A GB2276057B (en) 1993-03-10 1993-03-10 Testing video equipment

Publications (3)

Publication Number Publication Date
GB9304861D0 GB9304861D0 (en) 1993-04-28
GB2276057A GB2276057A (en) 1994-09-14
GB2276057B true GB2276057B (en) 1997-04-30

Family

ID=10731773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304861A Expired - Fee Related GB2276057B (en) 1993-03-10 1993-03-10 Testing video equipment

Country Status (2)

Country Link
JP (1) JPH077749A (en)
GB (1) GB2276057B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4532162B2 (en) * 2004-04-28 2010-08-25 株式会社アルメディオ Recording medium for display identification
CN103501436B (en) * 2013-09-24 2016-09-21 深圳Tcl新技术有限公司 Reproduction ratio method of testing and system thereof
CN105472375B (en) * 2015-03-10 2017-09-05 深圳Tcl数字技术有限公司 Reproduction rate testing method and terminal
JP2021081495A (en) * 2019-11-15 2021-05-27 シャープ株式会社 Image processing system, image processing method, and image processing program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105792A1 (en) * 1982-09-30 1984-04-18 Allied Corporation Video test method and apparatus with incremental scan rate capability
US4568975A (en) * 1984-08-02 1986-02-04 Visual Information Institute, Inc. Method for measuring the gray scale characteristics of a CRT display
EP0540200A1 (en) * 1991-10-31 1993-05-05 Crosfield Electronics Limited Calibration apparatus for colour TV display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105792A1 (en) * 1982-09-30 1984-04-18 Allied Corporation Video test method and apparatus with incremental scan rate capability
US4568975A (en) * 1984-08-02 1986-02-04 Visual Information Institute, Inc. Method for measuring the gray scale characteristics of a CRT display
EP0540200A1 (en) * 1991-10-31 1993-05-05 Crosfield Electronics Limited Calibration apparatus for colour TV display

Also Published As

Publication number Publication date
GB2276057A (en) 1994-09-14
JPH077749A (en) 1995-01-10
GB9304861D0 (en) 1993-04-28

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110310