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AU2001278169A1 - Convergence optimization in a projection display - Google Patents

Convergence optimization in a projection display

Info

Publication number
AU2001278169A1
AU2001278169A1 AU2001278169A AU7816901A AU2001278169A1 AU 2001278169 A1 AU2001278169 A1 AU 2001278169A1 AU 2001278169 A AU2001278169 A AU 2001278169A AU 7816901 A AU7816901 A AU 7816901A AU 2001278169 A1 AU2001278169 A1 AU 2001278169A1
Authority
AU
Australia
Prior art keywords
projection display
convergence optimization
convergence
optimization
projection
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
AU2001278169A
Inventor
John Barrett George
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2001278169A1 publication Critical patent/AU2001278169A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AU2001278169A 2000-08-04 2001-08-02 Convergence optimization in a projection display Abandoned AU2001278169A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22320000P 2000-08-04 2000-08-04
US60223200 2000-08-04
PCT/US2001/024588 WO2002013543A2 (en) 2000-08-04 2001-08-02 Convergence optimization in a projection display

Publications (1)

Publication Number Publication Date
AU2001278169A1 true AU2001278169A1 (en) 2002-02-18

Family

ID=22835491

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001278169A Abandoned AU2001278169A1 (en) 2000-08-04 2001-08-02 Convergence optimization in a projection display

Country Status (9)

Country Link
US (1) US7034901B2 (en)
EP (1) EP1305955B1 (en)
JP (1) JP2004517515A (en)
KR (1) KR100817946B1 (en)
CN (1) CN1451239A (en)
AU (1) AU2001278169A1 (en)
DE (1) DE60106622T2 (en)
MX (1) MXPA03000971A (en)
WO (1) WO2002013543A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841418A1 (en) * 2002-06-20 2003-12-26 Thomson Licensing Sa DIGITAL DEVICE FOR CORRECTING THE IMAGE FORMED ON THE SCREEN OF A TUBE WITH CATHODE RAYS
US10694160B2 (en) 2018-11-20 2020-06-23 Disney Enterprises, Inc. Channel based projector calibration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499457A (en) * 1978-10-05 1985-02-12 Evans & Sutherland Computer Corp. Shadow mask color system with calligraphic displays
US4611151A (en) * 1985-03-21 1986-09-09 Rca Corporation Deflection rate parabolic waveform generating circuit
US4961030A (en) * 1988-05-19 1990-10-02 Hitachi, Ltd. Miss convergence compensating device for projection type display
EP0743797A3 (en) * 1995-05-19 1997-05-02 Thomson Consumer Electronics Right-edge differential convergence correction
US5798668A (en) * 1995-11-28 1998-08-25 Thomson Consumer Electronics, Inc. Low-power transconductance driver amplifier
DE19801966A1 (en) * 1998-01-21 1999-07-22 Thomson Brandt Gmbh Device for correcting convergence in a television set

Also Published As

Publication number Publication date
JP2004517515A (en) 2004-06-10
DE60106622T2 (en) 2005-12-01
WO2002013543A2 (en) 2002-02-14
US20040125243A1 (en) 2004-07-01
WO2002013543A3 (en) 2002-04-11
EP1305955A2 (en) 2003-05-02
CN1451239A (en) 2003-10-22
KR20040005814A (en) 2004-01-16
KR100817946B1 (en) 2008-03-31
EP1305955B1 (en) 2004-10-20
DE60106622D1 (en) 2004-11-25
US7034901B2 (en) 2006-04-25
MXPA03000971A (en) 2003-06-09

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