DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME

• Main Authors: OTA KOICHIRO, YAMADA TAKETO, ANO TAKAHIRO, KITABAYASHI KAZUYOSHI
• Format: Patent
• Language: English; Japanese
• Published: 08.04.2021
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS

To provide a projector that, when projecting a plurality of images on a screen, instruct a user to increase sizes of the projected images to desired sizes.SOLUTION: A projector 10 comprises: an image creation part that creates a composite image including a first image based on a first image signal, a second image based on a second image signal, and a boundary line indicating a position to be a boundary between the first image and second image; a projection part 90 that displays the composite image created by the image creation part on a screen SC; a position detection part 20 that detects a position of an indicator 70 with respect to the screen SC; and a control part 80 that causes the image creation part to create the composite image in which the boundary line is moved on the basis of the position of the indicator 70 detected by the position detection part 20.SELECTED DRAWING: Figure 2 【課題】複数の画像をスクリーンに投射する場合、投射する画像を所望の大きさに指示するプロジェクターを提供する。【解決手段】プロジェクター１０は、第１の画像信号に基づく第１の画像、第２の画像信号に基づく第２の画像、および、第１の画像と第２の画像との境界となる位置を示す境界線、を含む合成画像を生成する画像生成部と、画像生成部が生成した合成画像をスクリーンＳＣに表示する投射部９０と、スクリーンＳＣに対する指示体７０の位置を検出する位置検出部２０と、位置検出部２０が検出した指示体７０の位置に基づいて境界線が移動した合成画像を画像生成部に生成させる制御部８０と、を備える。【選択図】図２