IMAGE DATA CREATION DEVICE, IMAGE DATA CREATION METHOD, IMAGE DATA CREATION PROGRAM, AND INFORMATION DISPLAY SYSTEM
PROBLEM TO BE SOLVED: To improve readability of information included in an image drawn by scanning with a laser beam.SOLUTION: An image data creation device is connected to a light source scanning part that draws an image by scanning with a laser beam, and controls the luminance at every scanning po...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To improve readability of information included in an image drawn by scanning with a laser beam.SOLUTION: An image data creation device is connected to a light source scanning part that draws an image by scanning with a laser beam, and controls the luminance at every scanning position of the laser beam emitted from the light source scanning part on the basis of a pixel value of every pixel of image data. The image data creation device has creation means that creates the image data by allocating a pixel value periodically changing in a predetermined direction to a pixel area, of pixel areas of the image data, which is used by the laser beam in drawing information included in the image.SELECTED DRAWING: Figure 7
【課題】 レーザ光を走査することにより描画される画像に含まれる情報の可読性の向上させる。【解決手段】 レーザ光を走査することで画像を描画する光源走査部と接続し、該光源走査部により出射される該レーザ光の各走査位置での輝度を、画像データの各画素の画素値に基づいて制御する画像データ生成装置であって、前記画像データの各画素領域のうち、前記画像に含まれる情報を前記レーザ光が描画する際に用いる画素領域に対して、所定方向に周期的に変化する画素値を割り当てることで前記画像データを生成する生成手段を有することを特徴とする。【選択図】図7 |
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