TW363142B - Method and apparatus of image correction for LCD projector - Google Patents

Method and apparatus of image correction for LCD projector

Info

Publication number
TW363142B
TW363142B TW087112676A TW87112676A TW363142B TW 363142 B TW363142 B TW 363142B TW 087112676 A TW087112676 A TW 087112676A TW 87112676 A TW87112676 A TW 87112676A TW 363142 B TW363142 B TW 363142B
Authority
TW
Taiwan
Prior art keywords
image
image correction
lcd projector
projected
screen
Prior art date
Application number
TW087112676A
Other languages
Chinese (zh)
Inventor
Jue-Yu Wu
Cheng-Hao Lin
Jian-Chuan Lu
Guang-Huang Jiang
Original Assignee
Glory Praise Photronics 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 Glory Praise Photronics Corp filed Critical Glory Praise Photronics Corp
Priority to TW087112676A priority Critical patent/TW363142B/en
Application granted granted Critical
Publication of TW363142B publication Critical patent/TW363142B/en

Links

Abstract

A kind of method and apparatus of image correction for LCD projector which is used to correct the positions of each pixel on the LCD display and solve the problem of distortion of the image projected on the screen. The method is to calculate the optimized pixels at the optimized image formation position and the image deformation when projected onto the screen. The corresponding original pixel position on the LCD display is corrected based on the image deformation amount to avoid distortion of the projected image.
TW087112676A 1998-08-01 1998-08-01 Method and apparatus of image correction for LCD projector TW363142B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087112676A TW363142B (en) 1998-08-01 1998-08-01 Method and apparatus of image correction for LCD projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087112676A TW363142B (en) 1998-08-01 1998-08-01 Method and apparatus of image correction for LCD projector

Publications (1)

Publication Number Publication Date
TW363142B true TW363142B (en) 1999-07-01

Family

ID=57940857

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087112676A TW363142B (en) 1998-08-01 1998-08-01 Method and apparatus of image correction for LCD projector

Country Status (1)

Country Link
TW (1) TW363142B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382331B (en) * 2008-10-08 2013-01-11 Chung Shan Inst Of Science Calibration method of projection effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382331B (en) * 2008-10-08 2013-01-11 Chung Shan Inst Of Science Calibration method of projection effect

Similar Documents

Publication Publication Date Title
US7738036B2 (en) System and method for smoothing seams in tiled displays
US7949202B2 (en) Image processing system, projector, and image processing method
US7422331B2 (en) Image processing system, projector, and image processing method
JP2007519330A5 (en)
EP1207691A3 (en) Projector and method of correcting image distortion
JP5127121B2 (en) Display device and display method
EP0773678A3 (en) Method for pre-compensating an asymmetrical picture in a projection system for displaying a picture
WO2000017708A3 (en) Method and apparatus for providing a seamless tiled display
GB2359688B (en) Apparatus and method for correcting distortion of image
WO2002019704A3 (en) Electronic calibration for seamless tiled display using optical function generator
EP1808846A1 (en) Projection-type display apparatus with enhanced on-screen display
EP0756425A3 (en) Method and apparatus for correcting trapezoidal image distortion in a display projection system by modifying image signals
WO2004095125A3 (en) System and method for displaying projector system identification information
EP1711008A3 (en) Image processing device and image processing method
EP0982934A3 (en) CRT deflection distortion correction apparatus and method
EP1385340A3 (en) Color adjusting method for projector
MY111023A (en) Side by side picture display with reduced cropping.
KR100718233B1 (en) Projection apparatus and control method thereof
TW363142B (en) Method and apparatus of image correction for LCD projector
CN100574399C (en) The system and method that is used for the seam of level and smooth tiled displays
WO2001078413A3 (en) Method and apparatus for correcting errors in displays
EP1193541A3 (en) Projection system and method correcting for image distortions
JP3508239B2 (en) LCD projector
JPH0828854B2 (en) Video projector equipment
WO2020162051A1 (en) Projection type video display system