摘要:
Disclosed is an image data transmission apparatus which includes an image reading unit for reading the original image, and a transmission apparatus main body. The main body includes a memory for storing the image data read by the image reading unit and transmits the content of the memory. The image reading unit is detachably mounted on the transmission apparatus main body. The transmission apparatus main body is further provided with a conveying device for conveying the original in a state in which the image reading unit is mounted on the transmission apparatus main body to thereby read the original. The image reading unit may also scan the original to read an original image, in a state in which the image reading unit is dismounted from the transmission apparatus main body. Further, a sheet element made of a material of a low coefficient of friction, as opposed to the original, may be disposed at a position corresponding to the mounted state of the image reading unit on the transmission apparatus main body. Further, an image data transmission apparatus is disclosed which possesses the telephone function and copy function, and is also provided with, as desired, a facsimile function by mounting a detachable facsimile processing device in the transmission apparatus main body. Further, the operation panel may be, in order to use it as the original stacker, disposed angularly dislocatably around the axial line crossing with the original inserting direction.
摘要:
Disclosed is an image data transmission apparatus which includes an image reading unit for reading the original image, and a transmission apparatus main body. The main body includes a memory for storing the image data read by the image reading unit and transmits the content of the memory. The image reading unit is detachably mounted on the transmission apparatus main body. The transmission apparatus main body is further provided with a conveying device for conveying the original in a state in which the image reading unit is mounted on the transmission apparatus main body to thereby read the original. The image reading unit may also scan the original to read an original image, in a state in which the image reading unit is dismounted from the transmission apparatus main body. Further, a sheet element made of a material of a low coefficient of friction, as opposed to the original, may be disposed at a position corresponding to the mounted state of the image reading unit on the transmission apparataus main body. Further, an image data transmission apparatus is disclosed which possesses the telephone function and copy function, and is also provided with, as desired, a facsimile function by mounting a detachable facsimile processing device in the transmission apparatus main body. Further, the operation panel may be, in order to use it as the original stacker, disposed angularly dislocatably around the axial line crossing with the original inserting direction.
摘要:
In an image processing apparatus or a method for expressing a halftone-including original image with binary black-and-white pixels and reproducing the original image in the form of a binary-coded output, the feature of the present invention resides in detecting, relative to each of the pixel units obtained by scanning and sampling the original image, a first average density level representative of the average density level of the pixel unit within a first specific reference pixel region composed of pixel unit groups adjacent to the subject pixel unit on the left and right. A second average density level represents of the average density level of the pixel unit within a second specific reference pixel region composed of a pixel unit group adjacent to the first specific reference pixel region from above. The density level of the subject pixel unit is detected in accordance with the first and second average density levels, thereby enabling correction of the gradation.
摘要:
A facsimile apparatus including image data conversion unit for converting image data corresponding to an image to be printed in such a manner that two adjacent dots on a main scanning line of the image data are converted into one dot a smoothing unit connected to the conversion unit for modifying converted image data in such a manner that, if a pattern of a region formed by a predetermined number of converted dots coincides with a predetermined pattern, the converted image data is changed to have a pattern corresponding to the predetermined pattern in the region; and selection unit connected to the image data conversion unit and the smoothing unit and adapted to select an output of the image data conversion unit as printing data if it is detected that the image data has been transmitted in a fine mode, and select an output of the smoothing unit as printing data if it is detected that the image data has been transmitted in a standard mode.
摘要:
A document image processing apparatus has the following construction in order to draw a manually input line portion along a desired character string in a document image in good style and high operability. More specifically, the image data of a document read by a scanner is displayed at a display portion. At this time, when the user operates a tablet to manually draw a line portion along a desired character string in the displayed document, a row region along which the manually input line portion is drawn is extracted from the region of the document image by a row extracting portion based on positional information represented by the input data of the manually drawn line portion and the document image data. The manually drawn line portion is corrected into a straight line along the extracted row region for display by curve correcting portion.
摘要:
The shading correction is performed with respect to a signal "A" indicative of the image density read by an optical read device in accordance with a reference signal "B". Both the signals "A" and "B" consist of n bits. An inputted signal having an initial value "A" is doubled by a multiplier when A=B and B.noteq.0. A subtracter subtracts the reference signal "B" from a signal "X" outputted from the multiplier and discriminates whether or not a signal "X-B" is negative. An S/P conversion register doubles an integrated value "S" having an initial value "0" and changes the integrated value from "S" to "2S" when the signal "X-B" is negative. In contrast, when the signal "X-B" is not negative the S/P conversion register adds "1" to "2S" and changes the integrated value from "S" to "2S+1". The signal "X" outputted from the multiplier is again inputted into the multiplier when the signal "X-B" is negative. Alternatively, the multiplier receives the signal "X-B" outputted from the subtracter when the signal "X-B" is not negative. The, above procedure is repeated n times. The last integrated value outputted from the S/P conversion register is equal to or approximately equal to a value obtained by an expression "S=A(2.sup.n -1)/B", and therefore, the former can be regarded as a shading correction signal.
摘要:
A data distribution system includes a plurality of data sources each capable of transmitting a data item, and a data vending machine capable of receiving the data item from the plurality of data sources and selling the received data item to a user. The data vending machine includes a data selecting apparatus operated by a user to select a desired data item, a data source selecting apparatus connected to the data selecting apparatus for selecting, among the plurality of data sources, one that holds the data item selected by the data selecting apparatus, in accordance with a specific standard, a data receiving apparatus connected to the data source selecting apparatus for receiving selected data item from the data source selected by the data source selecting apparatus, and a data updating apparatus to which an external storage device is detachably mounted, for writing the data item received by the data receiving apparatus to the external storage device.
摘要:
An electronic copyrighted work distribution management system includes an electronic copyrighted work sales apparatus selling an electronic copyrighted work, a copyright management apparatus administering a copyright royalty of an electronic copyrighted work sold by the electronic copyrighted work sales apparatus, a seller terminal used by a seller, and a copyright terminal used by a copyright holder. The electronic copyrighted work sales apparatus calculates and transmits to the copyright management apparatus the copyright royalty of a selected electronic copyrighted work. The copyright management apparatus stores the received copyright royalty data for each copyright holder. Since the copyright management apparatus receives and stores for each copyright holder the copyright royalty data transmitted from the electronic copyrighted work sales apparatus, the copyright royalty can be administered.
摘要:
An image display device allowing viewing of zoomed images with good operability includes a divided line region extracting portion (2) for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions; and a processing portion (4, 5) connected to the divided line region extracting portion (2) for zooming in or out, arranging and displaying the divided line regions at a predetermined zoom rate in units each formed of the extracted divided line region while keeping a sequence of arrangement.
摘要:
A voltage-controlled oscillator has a voltage-controlled oscillation circuit that oscillates at a frequency according to a control voltage and a limiter circuit that limits the output of the voltage-controlled oscillator to a predetermined level. This configuration makes it possible to maintain a constant output level irrespective of the oscillation frequency.