Inventor
FURUI SHIKI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “FURUI SHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
31 patentsUS7347564B2Mar 25, 2008
Keystone correction using a part of edges of a screen
SEIKO EPSON CORP48 citations96
US7549754B2Jun 23, 2009
Distortion correction for projector
SEIKO EPSON CORP26 citations93
US7771055B2Aug 10, 2010
Keystone correction and zoom adjustment for projector
SEIKO EPSON CORP12 citations92
US7401929B2Jul 22, 2008
Projector and image correction method
SEIKO EPSON CORP18 citations92
US10250859B2Apr 2, 2019
Projector
SEIKO EPSON CORP6 citations84
US9843781B1Dec 12, 2017
Projector
SEIKO EPSON CORP10 citations84
US9122138B2Sep 1, 2015
Projector, image display system, and projector control method
SEIKO EPSON CORP12 citations84
US7475995B2Jan 13, 2009
Projector trapezoidal correction
SEIKO EPSON CORP12 citations84
US7559658B2Jul 14, 2009
Auto focus projector with short focus adjustment time
SEIKO EPSON CORP10 citations83
US8025414B2Sep 27, 2011
Projector, projected image adjustment method, and program for projecting an image while correcting the shape of the image
SEIKO EPSON CORP6 citations74
US7993013B2Aug 9, 2011
Distortion correction for projector
SEIKO EPSON CORP6 citations74
US7637619B2Dec 29, 2009
Light source driving method and projector
SEIKO EPSON CORP7 citations74
US7384160B2Jun 10, 2008
Automatic focus adjustment for projector
SEIKO EPSON CORP8 citations74
US11343478B2May 24, 2022
Method of controlling a display system including a plurality of projectors and control device
SEIKO EPSON CORP3 citations73
US11258996B2Feb 22, 2022
Method of controlling display system and control device
SEIKO EPSON CORP5 citations73
US9781396B2Oct 3, 2017
Projector and adjustment method using a plurality of patterns having different lightness values
SEIKO EPSON CORP5 citations73
US9678413B2Jun 13, 2017
Projector and control method for the projector
SEIKO EPSON CORP3 citations73
US9479748B2Oct 25, 2016
Projector and control method for the projector
SEIKO EPSON CORP5 citations73
US9189836B2Nov 17, 2015
Image processing device, image processing method, and projector
SEIKO EPSON CORP5 citations73
US10341626B2Jul 2, 2019
Image projection system, projector, and control method for image projection system
SEIKO EPSON CORP4 citations72
US7551179B2Jun 23, 2009
Image display apparatus and image adjusting method
SEIKO EPSON CORP7 citations71
US11062431B2Jul 13, 2021
Projector, image projection system, and method for controlling projector
SEIKO EPSON CORP1 citations69
US10506207B2Dec 10, 2019
Projection system, method for controlling projection system, and projector
SEIKO EPSON CORP1 citations63
US8911094B2Dec 16, 2014
Distortion correction for projector
SEIKO EPSON CORP2 citations63
US7554548B2Jun 30, 2009
Gamma curve generation method and device for the same
SEIKO EPSON CORP2 citations63
US8804054B2Aug 12, 2014
Image processing apparatus, image processing method, and projector
SEIKO EPSON CORP3 citations62
US9257093B2Feb 9, 2016
Image display apparatus and image adjusting method
SEIKO EPSON CORP2 citations60
US12182978B2Dec 31, 2024
Projector, image projection system, and method for controlling projector
SEIKO EPSON CORP0 citations58
US11393080B2Jul 19, 2022
Projector, image projection system, and method for controlling projector
SEIKO EPSON CORP0 citations58
US10860144B2Dec 8, 2020
Projector and method for controlling projector
SEIKO EPSON CORP0 citations52
US9240036B2Jan 19, 2016
Projector and control method for projector
SEIKO EPSON CORP0 citations52
FURUI SHIKI
16 patentsUS8866902B2Oct 21, 2014
Correction information calculating device, image processing apparatus, image display system, and image correcting method
FURUI SHIKI11 citations84
US8711213B2Apr 29, 2014
Correction information calculating device, image processing apparatus, image display system, and image correcting method
FURUI SHIKI12 citations84
US8272746B2Sep 25, 2012
Projection display apparatus and display method
FURUI SHIKI11 citations84
US8272748B2Sep 25, 2012
Projection-type display apparatus and method for performing projection adjustment
FURUI SHIKI9 citations84
US8186835B2May 29, 2012
Method of measuring zoom ratio of projection optical system, method of correcting projection image using the method, and projector executing the correction method
FURUI SHIKI10 citations84
US8586904B2Nov 19, 2013
Correction information calculator, image correction device, image display system, correction information calculation method
FURUI SHIKI5 citations73
US8445830B2May 21, 2013
Correction information calculating device, image processing apparatus, image display system, and image correcting method including detection of positional relationship of diagrams inside photographed images
FURUI SHIKI6 citations73
US8109639B2Feb 7, 2012
Image processing device, projector, and method for correcting distortion in a projected image using varying density patterns
FURUI SHIKI6 citations73
US8777420B2Jul 15, 2014
Distortion correction for projector
FURUI SHIKI2 citations63
US8670038B2Mar 11, 2014
Projection display device and method of controlling the same
FURUI SHIKI2 citations63
US8593482B2Nov 26, 2013
Projector and method that performs a brightness adjustment and a color adjustment
FURUI SHIKI4 citations63
US8456482B2Jun 4, 2013
Gamma curve adjustment device and method of establishing adjustment points
FURUI SHIKI3 citations63
US8425050B2Apr 23, 2013
Projection display device and keystone correction method
FURUI SHIKI4 citations63
US8337023B2Dec 25, 2012
Projector and trapezoidal distortion correcting method
FURUI SHIKI3 citations63
US8251524B2Aug 28, 2012
Projection display apparatus and display method
FURUI SHIKI5 citations63
US8177373B2May 15, 2012
Projector, projected image adjustment method, and program for projecting an image while correcting the shape of the image to project an image at a desired aspect ratio
FURUI SHIKI2 citations63
MATSUMOTO MORIO
2 patentsNAGANO MIKI
1 patentShowing the top 50 of 61 patents by PatentIndex Score.