Invention Grant
- Patent Title: Projector, image projection system, and method for controlling projector
-
Application No.: US16171982Application Date: 2018-10-26
-
Publication No.: US11062431B2Publication Date: 2021-07-13
- Inventor: Yusuke Kudo , Hirohiko Kihara , Hiroto Yomo , Takaaki Akie , Takaaki Ozawa , Shiki Furui
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2017-207921 20171027
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G06T11/60 ; G09G3/00 ; G09G3/36

Abstract:
A projector includes a projection section that projects a first image on a projection surface, a control section that causes the projection section to project a pattern image for installation including a first pattern that is located at an end of the first image, which overlaps with a second image, and a second pattern that is so disposed that a first straight line section is located in a position separate from the end by a distance, and a correction section that corrects the first image based on a captured image containing an image of a first area of the second image, and the first area is an area that overlaps with an area having a width corresponding to the distance measured from the end of the first image in a state in which the first image and the second image overlap with each other.
Public/Granted literature
- US20190130541A1 PROJECTOR, IMAGE PROJECTION SYSTEM, AND METHOD FOR CONTROLLING PROJECTOR Public/Granted day:2019-05-02
Information query