IN2014DN08061A - - Google Patents

Info

Publication number
IN2014DN08061A
IN2014DN08061A IN8061DEN2014A IN2014DN08061A IN 2014DN08061 A IN2014DN08061 A IN 2014DN08061A IN 8061DEN2014 A IN8061DEN2014 A IN 8061DEN2014A IN 2014DN08061 A IN2014DN08061 A IN 2014DN08061A
Authority
IN
India
Application number
Inventor
Shiki Furui
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of IN2014DN08061A publication Critical patent/IN2014DN08061A/en

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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
IN8061DEN2014 2012-03-14 2014-09-26 IN2014DN08061A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012056949A JP5924042B2 (en) 2012-03-14 2012-03-14 Projector and projector control method
PCT/JP2013/001655 WO2013136789A1 (en) 2012-03-14 2013-03-13 Projector and control method for the projector

Publications (1)

Publication Number Publication Date
IN2014DN08061A true IN2014DN08061A (en) 2015-05-01

Family

ID=48142045

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8061DEN2014 IN2014DN08061A (en) 2012-03-14 2014-09-26

Country Status (9)

Country Link
US (1) US9479748B2 (en)
EP (1) EP2826249B1 (en)
JP (1) JP5924042B2 (en)
KR (1) KR101631568B1 (en)
CN (1) CN103313010B (en)
IN (1) IN2014DN08061A (en)
RU (1) RU2585661C2 (en)
TW (1) TWI566602B (en)
WO (1) WO2013136789A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5924020B2 (en) * 2012-02-16 2016-05-25 セイコーエプソン株式会社 Projector and projector control method
JP2014179698A (en) * 2013-03-13 2014-09-25 Ricoh Co Ltd Projector and control method of projector, and program of control method and recording medium with program recorded thereon
US9733728B2 (en) * 2014-03-03 2017-08-15 Seiko Epson Corporation Position detecting device and position detecting method
JP6277816B2 (en) * 2014-03-26 2018-02-14 セイコーエプソン株式会社 projector
WO2016047043A1 (en) * 2014-09-25 2016-03-31 パナソニックＩｐマネジメント株式会社 Projection device
CN105072430B (en) * 2015-08-19 2017-10-03 海信集团有限公司 A kind of method and apparatus for adjusting projected image
US20170094238A1 (en) * 2015-09-30 2017-03-30 Hand Held Products, Inc. Self-calibrating projection apparatus and process
TWI581636B (en) * 2016-05-23 2017-05-01 鴻海精密工業股份有限公司 Screen display ratio adjusting aparatus and method
TWI586173B (en) * 2016-07-14 2017-06-01 張修誠 Projection System and Calibration Method of Projected Image
CN107621743B (en) * 2016-07-14 2020-04-24 北京宝江科技有限公司 Projection system and method for correcting distortion of projected image
JP6702171B2 (en) * 2016-12-22 2020-05-27 カシオ計算機株式会社 Projection control device, projection control method and program
WO2018167999A1 (en) * 2017-03-17 2018-09-20 パナソニックＩｐマネジメント株式会社 Projector and projector system
JP6926948B2 (en) * 2017-10-27 2021-08-25 セイコーエプソン株式会社 Projector, image projection system, and projector control method
JP6642610B2 (en) * 2018-03-22 2020-02-05 カシオ計算機株式会社 Projection control device, projection device, projection control method, and program
JP6784944B2 (en) * 2018-03-26 2020-11-18 カシオ計算機株式会社 Projection control device, marker detection method and program
CN108632593B (en) * 2018-05-31 2020-05-19 歌尔股份有限公司 Method, device and equipment for correcting color convergence errors
CN109451289B (en) * 2018-12-25 2019-12-27 鸿视线科技(北京)有限公司 Method and system for detecting and correcting projector
JP7243510B2 (en) * 2019-07-29 2023-03-22 セイコーエプソン株式会社 Projector control method and projector
DE102020201097B4 (en) * 2020-01-30 2023-02-16 Carl Zeiss Industrielle Messtechnik Gmbh Arrangement and method for optical determination of object coordinates
KR20210123059A (en) 2020-04-02 2021-10-13 삼성전자주식회사 Image projecting apparatus and controlling method thereof
JP2022185342A (en) * 2021-06-02 2022-12-14 セイコーエプソン株式会社 Projector and control method of projector

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422704B1 (en) * 1998-06-26 2002-07-23 Matsushita Electric Industrial Co., Ltd. Projector that automatically adjusts the projection parameters
US6753907B1 (en) * 1999-12-23 2004-06-22 Justsystem Corporation Method and apparatus for automatic keystone correction
US6527395B1 (en) * 2001-12-10 2003-03-04 Mitsubishi Electric Research Laboratories, Inc. Method for calibrating a projector with a camera
DE60327289D1 (en) * 2002-07-23 2009-06-04 Nec Display Solutions Ltd Image projector with image feedback control
US7125122B2 (en) * 2004-02-02 2006-10-24 Sharp Laboratories Of America, Inc. Projection system with corrective image transformation
JP3882929B2 (en) * 2004-03-29 2007-02-21 セイコーエプソン株式会社 Image processing system, projector, and image processing method
JP3960390B2 (en) * 2004-05-31 2007-08-15 Ｎｅｃディスプレイソリューションズ株式会社 Projector with trapezoidal distortion correction device
JP3925521B2 (en) * 2004-08-19 2007-06-06 セイコーエプソン株式会社 Keystone correction using part of the screen edge
JP2006121240A (en) * 2004-10-20 2006-05-11 Sharp Corp Image projection method, projector, and computer program
JP4293163B2 (en) * 2005-01-06 2009-07-08 セイコーエプソン株式会社 projector
KR100809351B1 (en) * 2006-04-03 2008-03-05 삼성전자주식회사 Method and apparatus for calibration of projected image
JP5251202B2 (en) * 2008-03-27 2013-07-31 セイコーエプソン株式会社 Distortion correction method for projected image of projector and projector
JP5540493B2 (en) * 2008-10-30 2014-07-02 セイコーエプソン株式会社 Method for measuring position or tilt of projection plane relative to projection optical system, image processing method for projected image using the measurement method, projector for executing the image processing method, program for measuring position or tilt of projection plane with respect to projection optical system
JP2010130225A (en) * 2008-11-26 2010-06-10 Seiko Epson Corp Projection display device and adjustment method for projection
JP5493340B2 (en) * 2008-11-26 2014-05-14 セイコーエプソン株式会社 Projection display apparatus and arrangement relation detection method
CA2739136A1 (en) * 2010-05-10 2011-11-10 Xpand, Inc. 3d projector
JP5625490B2 (en) * 2010-05-25 2014-11-19 セイコーエプソン株式会社 Projector, projection state adjustment method, and projection state adjustment program
JP5527049B2 (en) * 2010-06-30 2014-06-18 セイコーエプソン株式会社 Light emitting device and projector

Also Published As

Publication number Publication date
CN103313010A (en) 2013-09-18
EP2826249B1 (en) 2016-08-10
TWI566602B (en) 2017-01-11
RU2585661C2 (en) 2016-06-10
CN103313010B (en) 2018-01-02
JP2013190616A (en) 2013-09-26
WO2013136789A1 (en) 2013-09-19
KR20140136031A (en) 2014-11-27
US20150015852A1 (en) 2015-01-15
TW201338535A (en) 2013-09-16
JP5924042B2 (en) 2016-05-25
KR101631568B1 (en) 2016-06-17
US9479748B2 (en) 2016-10-25
EP2826249A1 (en) 2015-01-21
RU2014141156A (en) 2016-05-10

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