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Title:
IMAGE INSPECTION DEVICE, AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2014120791
Kind Code:
A
Abstract:

To provide an image inspection device capable of reading colors and glossiness of an image in one reading operation and simplifying a configuration thereof, and an image forming apparatus.

An image inspection device 6 is a device for measuring colors and glossiness of an image on a recording sheet 10 with a solid-state imaging sensor 62 using light from a light source 61, and includes a first polarizer 67 that aligns the light emitted from the light source 61 into linear polarization light and irradiates the recording sheet 10 with the linear polarization light, and a second polarizer 68 that determines a polarization direction of light reflected on the recording sheet 10 and forms the reflected light into an image on the solid-state imaging sensor 62. With this configuration, the second polarizer 68 can alternately switch propriety of the image formation with the regular reflected light to the solid-state imaging sensor 62 during the passing of one recording sheet 10; and therefore, the image inspection device 6 can simultaneously measure the color and the glossiness of the recording sheet 10.


Inventors:
TAKAHASHI MASAHIKO
OKI MAKOTO
KUROSAWA TAKASHI
YAMAMURA AKIRA
UEMURA HIDEO
IKEDA KAZUKI
Application Number:
JP2012272222A
Publication Date:
June 30, 2014
Filing Date:
December 13, 2012
Export Citation:
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Assignee:
KONICA MINOLTA INC
International Classes:
H04N1/04; G01N21/57; G06T1/00
Domestic Patent References:
JP2010096596A2010-04-30
JPH07250224A1995-09-26
JPH04225675A1992-08-14
JPH04317044A1992-11-09
JP2010096596A2010-04-30
Attorney, Agent or Firm:
Patent Business Corporation Ishii Patent Office



 
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