
基本信息:
- 专利标题: IMAGE SCANNING APPARATUS AND IMAGE SCANNING METHOD
- 专利标题(中):图像扫描装置和图像扫描方法
- 申请号:US12711620 申请日:2010-02-24
- 公开(公告)号:US20100231989A1 公开(公告)日:2010-09-16
- 发明人: Takanori INADOME
- 申请人: Takanori INADOME
- 优先权: JP2009-062142 20090314
- 主分类号: H04N1/04
- IPC分类号: H04N1/04
摘要:
An image scanning apparatus, including a contact glass having an original to be scanned on; a light source including plural dotted light-emitting elements linearly arrayed in a main scanning direction and emitting scanning light to the original; a photoelectric converter photoelectrically converting reflected scanning light from the original to produce line-image data in the main scanning direction; a halation detector receiving the line-image data from the photoelectric converter and detecting whether the line-image data has halation; and a corrector receiving information whether the line-image data has halation and correcting pixel values of all pixels of the line-image data having halation into a predetermined pixel value.
摘要(中):
一种图像扫描装置,包括具有待扫描原件的接触玻璃; 光源,其包括在主扫描方向上直线排列并且向原稿发射扫描光的多个虚线发光元件; 光电转换器对来自原稿的反射扫描光进行光电转换,以在主扫描方向上产生行图数据; 接收来自光电转换器的行图像数据并检测线图像数据是否已经停止的晕影检测器; 以及校正器,其接收线图像数据是否已经停止的信息,并且将具有暂停的线图像数据的所有像素的像素值校正为预定像素值。
公开/授权文献:
- US08390902B2 Image scanning apparatus and image scanning method 公开/授权日:2013-03-05