摘要:
A color scanner having two lines of CCD. One of the CCD line is used for scanning green image of a document, and another CCD line is used for scanning red and blue images of the document. In the CCD line for red and blue image scanning, red and blue filters are located alternatively on the pixel sensors in a lined shape. In order to obtain a pixel density corresponding to the red image and blue image as same as that to the green image, each of red and blue image signals is processed from two image signals. The color scanner is provided with a memory to store red and blue image signals so that those signals are processed with next-obtained red and blue image signals. The color scanner also includes a shift register to delay green image signals so that all of red, blue, and green image signals are carried out to a processor simultaneously.
摘要:
An image processing method and apparatus wherein document information is separated by using an optical device into two colors that are complementary to each other, converted photo-electrically and processed by using a photo-electric conversion device, and extracted on the basis of the result of processing by using a color extraction information generation device, and a color information designated by the color extraction information of the color extraction information generation device is stored in a color information storage device.
摘要:
An image forming machine such as a copying machine and a printer for forming an image on a recording medium with plural laser beams. The image forming machine includes an image reader for reading an original image and for simultaneously generating image signals corresponding to the original image; plural laser beam generators for writing the image on the recording medium according to the image signals; an index signal generating circuit for generating plural index signals each of which initiates a respective one of the plural laser beam generators to write the image; and a control circuit for controlling a reading operation of the image reader. In the image forming machine, the control circuit initiates the reading operation of the image reader according to one of the plural index signals.
摘要:
An apparatus for forming an image with modulated image lights which are obtained by modulating an image light in accordance with image signals, including a reference pattern signal generation circuit, a comparator to compare image signals with a reference pattern signal so as to produce a pulse width modulation signal, and a circuit to shift the level of the image signal of either a maximum or minimum value to a level out of the amplitude of the reference pattern signal.
摘要:
An image forming machine in which an image is formed on a recording material by an imagewise exposure to a light source that is modulated in accordance with to an image signal. The machine includes a device for generating a reference wave with a predetermined frequency, a generator for generating a pulse width modulating signal to modulate the light source in accordance with the image signal and the reference wave. A ratio of the frequency of the image signal to the predetermined frequency of the reference wave is set based on a relationship 1:(1+n/m) where n and m are positive integers and n is less than m.
摘要翻译:一种图像形成机,其中通过对根据图像信号调制的光源进行成像曝光而在记录材料上形成图像。 该机器包括用于产生具有预定频率的参考波的装置,用于根据图像信号和参考波产生脉宽调制信号以调制光源的发生器。 基于其中n和m是正整数且n小于m的关系1:(1 + n / m)来设置图像信号的频率与参考波的预定频率的比率。
摘要:
There is provided an image processing apparatus including an image processing section, a power source section, a power source operation section, and a controller. The controller may be configured to perform determining whether or not a state of the image processing apparatus is a special state when a power control operation is started, determining whether or not the power control operation is the special power control operation, and controlling the power source section to carry out an operation according to the power control operation when the state is not the special state, or when the state is the special state and when the power control operation is the special power control operation, but controlling the power source section not to carry out the operation when the state is the special state and when the power control operation is not the special power control operation.
摘要:
An elastically deformable bridging piece includes an engaging protruding part between two ends of the piece, insertion of a portion of an attaching member in a direction intersecting a longitudinal direction of the bridging piece is permitted by elastically deforming the bridging piece by contacting with the engaging protruding part with the portion, and the engaging protruding part engages an engaging hole formed in the portion at an insertion terminating position by elastically returning the bridging piece. A restricting part restricting elastic deformation of the bridging piece is provided. When inserting the portion, the restricting part inclines the bridging piece to position the engaging protruding part on the obliquely downward side, and when a force in a reverse direction to the inserting direction acts on the portion located at the insertion terminating position, the restricting part restricts inclination of the bridging piece, which is reversely-oriented to the former inclination.
摘要:
This invention realizes accurate positional offset correction between a plurality of tomograms captured by using a tomography apparatus. The invention is a tomography apparatus which corrects the positional offsets between a plurality of two-dimensional tomograms constituting a three-dimensional tomogram. This apparatus includes a tomogram analysis unit (120) which extracts feature amounts representing the tissue of a measurement target, a tomogram selection unit (140) which selects a standard two-dimensional tomogram from the plurality of two-dimensional tomograms based on the feature amounts, and a tomogram position correction unit (150) which calculates the positional offset amount between the nth two-dimensional tomogram adjacent to the standard two-dimensional tomogram and the (n−1)th two-dimensional tomogram.
摘要:
An image forming apparatus includes: a first designation portion which designates a directory from plural directories stored in a storage medium; a first printing portion which index prints images on a first print medium based on files stored in the directory designated by the first designation portion, the files including at least one of an image data file and a sub-directory; a display portion; a first display control portion which controls the display portion to display information for designating the files after the images are index-printed by the first printing portion; a second designation portion which designates one of the files based on the information displayed on the display portion; and a second printing portion which prints an image on a second print medium based on the designated one of the files.
摘要:
An image forming apparatus and a driver for the image forming apparatus are provided. The image forming apparatus includes: a first communication section configured to receive print data; a printing section configured to perform a duplex printing including printing N sheets on first sides thereof and subsequently printing M sheets on second sides thereof, wherein M is equal to or smaller than N; a setting section configured to set the value of N; and a control section configured to control the printing section to perform the duplex printing in accordance with the value of N set by the setting section. The value of N may be set based on a communication speed of the print data when acquired by the acquisition section.