GB2432074B - Picture display system for adjusting image quality of a picture signal having higher number of scanning lines - Google Patents

Picture display system for adjusting image quality of a picture signal having higher number of scanning lines

Info

Publication number
GB2432074B
GB2432074B GB0621685A GB0621685A GB2432074B GB 2432074 B GB2432074 B GB 2432074B GB 0621685 A GB0621685 A GB 0621685A GB 0621685 A GB0621685 A GB 0621685A GB 2432074 B GB2432074 B GB 2432074B
Authority
GB
United Kingdom
Prior art keywords
image quality
display system
scanning lines
higher number
picture
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.)
Active
Application number
GB0621685A
Other versions
GB0621685D0 (en
GB2432074A (en
Inventor
Katsunobu Kimura
Mitsuo Nakajima
Yoshiaki Mizuhashi
Haruki Takata
Masaaki Matsukawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP2005160864A external-priority patent/JP4561482B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB0621685D0 publication Critical patent/GB0621685D0/en
Publication of GB2432074A publication Critical patent/GB2432074A/en
Application granted granted Critical
Publication of GB2432074B publication Critical patent/GB2432074B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/642—Multi-standard receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB0621685A 2005-06-01 2006-10-31 Picture display system for adjusting image quality of a picture signal having higher number of scanning lines Active GB2432074B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005160864A JP4561482B2 (en) 2005-06-01 2005-06-01 Video display device
GB0607287A GB2426882B (en) 2005-06-01 2006-04-11 Picture display system for adjusting image quality of a picture signal having higher number of scanning lines

Publications (3)

Publication Number Publication Date
GB0621685D0 GB0621685D0 (en) 2006-12-06
GB2432074A GB2432074A (en) 2007-05-09
GB2432074B true GB2432074B (en) 2008-01-30

Family

ID=37964956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0621685A Active GB2432074B (en) 2005-06-01 2006-10-31 Picture display system for adjusting image quality of a picture signal having higher number of scanning lines

Country Status (1)

Country Link
GB (1) GB2432074B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241407A (en) * 1989-12-22 1991-08-28 Samsung Electronics Co Ltd Reducing mixing of luminance and chrominance signals
JPH05244607A (en) * 1991-08-12 1993-09-21 Olympus Optical Co Ltd Color smear reduction device
US5355176A (en) * 1992-10-13 1994-10-11 Matsushita Electric Industrial Co., Ltd. Luminance/chrominance signal separating apparatus which attenuates chrominance signal based on phase change of chrominance signal
JPH06339151A (en) * 1993-05-31 1994-12-06 Matsushita Electric Ind Co Ltd Cross color reducing device for brightness signal chrominance signal separator
JPH09182096A (en) * 1995-12-25 1997-07-11 Matsushita Electric Ind Co Ltd Auto convergence circuit
US5673336A (en) * 1993-12-23 1997-09-30 International Business Machines Corporation Automatic cross color elimination
US6043853A (en) * 1996-04-12 2000-03-28 Sony Corporation Apparatus and method for emphasizing an outline of a video signal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241407A (en) * 1989-12-22 1991-08-28 Samsung Electronics Co Ltd Reducing mixing of luminance and chrominance signals
JPH05244607A (en) * 1991-08-12 1993-09-21 Olympus Optical Co Ltd Color smear reduction device
US5355176A (en) * 1992-10-13 1994-10-11 Matsushita Electric Industrial Co., Ltd. Luminance/chrominance signal separating apparatus which attenuates chrominance signal based on phase change of chrominance signal
JPH06339151A (en) * 1993-05-31 1994-12-06 Matsushita Electric Ind Co Ltd Cross color reducing device for brightness signal chrominance signal separator
US5673336A (en) * 1993-12-23 1997-09-30 International Business Machines Corporation Automatic cross color elimination
JPH09182096A (en) * 1995-12-25 1997-07-11 Matsushita Electric Ind Co Ltd Auto convergence circuit
US6043853A (en) * 1996-04-12 2000-03-28 Sony Corporation Apparatus and method for emphasizing an outline of a video signal

Also Published As

Publication number Publication date
GB0621685D0 (en) 2006-12-06
GB2432074A (en) 2007-05-09

Similar Documents

Publication Publication Date Title
GB2426882B (en) Picture display system for adjusting image quality of a picture signal having higher number of scanning lines
EP1781046A4 (en) Image data display apparatus
GB2418316B (en) Image display apparatus
TWI318758B (en) Method for adjusting display range of image obtained by document camera
EP2014104A4 (en) High resolution autostereoscopic display apparatus with interlaced image
GB0601287D0 (en) Printed image display apparatus
GB2422978B (en) Image display apparatus
GB2444161B (en) Echo image display apparatus
EP2008574A4 (en) Image display apparatus
IL182138A0 (en) Lenticular autostereoscopic display and method and associated autostereoscopic image synthesizing method
FR2908324B1 (en) DISPLAY ADJUSTMENT METHOD FOR VIDEO GAMING SYSTEM
EP1922985A4 (en) Image display apparatus
EP1918870A4 (en) Image display apparatus
EP1905249A4 (en) A system for providing uniform image quality in displays for image reproduction.
GB2408375B (en) Projection-type image display apparatus
EP1974238A4 (en) Stereoscopic image display apparatus
EP2010813A4 (en) Image display apparatus
EP2081376A4 (en) Network image synthesizing display system
GB2414909B (en) Image display apparatus
EP1920383A4 (en) Algorithmic correction of image distortion for fingerprint imaging system
GB2424832B (en) Image display apparatus
GB0908948D0 (en) Image display apparatus
TWI317927B (en) Method for adjusting the resolution quality of images displayed on a monitor and related monitor
EP1922983A4 (en) Intra-lumen image viewer
WO2004070654A8 (en) Apparatus for combining a number of images into a single image

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130822 AND 20130828

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150305 AND 20150311

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220728 AND 20220803