专利名称:IMAGE READING DEVICE, IMAGE FORMING
APPARATUS, AND IMAGE READINGMETHOD
发明人:Yuichiro KUROKAWA申请号:US14225533申请日:20140326
公开号:US20140293371A1公开日:20141002
专利附图:
摘要:An image reading device includes a red light source, a green light source, a bluelight source, a white reference plate, a light-amount adjusting section, a photo-detecting
section, and a signal processing section. The light-amount adjusting section sets lightingperiods of the red, green, and blue light sources for reading in a monochrome mode,based on: lighting periods of the red, green, and blue light sources set for reading in acolor mode; and a result of detection performed by the photo-detecting section whenthe white reference plate is illuminated with the red light, the green light, and the bluelight respectively emitted by the red, green, and blue light sources for the respectivelighting periods set for reading in the color mode.
申请人:KYOCERA Document Solutions, Inc.
地址:Osaka JP
国籍:JP
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