摘要:
A copying machine capable of correctly counting the number of printed copying papers, more specifically, capable of interrupting the counting task when some copying papers stored in the intermediate storage unit or marking papers for classifying printed copying papers are discharged without forming any image thereon.
摘要:
The copying apparatus of the present invention comprises an exposure station for exposing an original to light; automatic document feeder for positioning the first surface of the original and turning the original upside down after an exposure; a photosensitive drum; a charger for sensitizing the photosensitive drum; an optical system for projecting the image of the original onto the sensitized photosensitive drum, an erasing unit for irradiating the sensitized photosensitive member with an erasing light and a controller for controlling the erasing unit to erase the images corresponding to binding margins of the first and second surfaces of the original.
摘要:
A photocopying apparatus has the capacity to edit desired portions of a document image onto copying paper. A memory is provided for storing area data specifying a specific area of the document. Coordinates of the specific area can be reset in an initial value memory upon the operator selection of an edition mode to facilitate easy selection of a desired portion of the document image.
摘要:
A copying apparatus includes a circulating type original document feeder for feeding a plurality of originals from a tray, one by one, onto an exposure section. Each original is exposed to light from an optical system and an image of each original is copied onto a sheet. The apparatus also includes a counter for counting the number of originals fed from the feeder, a binding unit for binding sheets, and a controller for inhibiting the operation of the binding unit when the value counted by the counter is over a standard. The feeder may operate in a first feeding mode where each original is fed to the exposure section with only its first side facing the optical system, or in a second feeding mode where each original is fed twice to the exposure section, once with its first side facing the optical system and then once with its other side facing the optical system. The apparatus also operates in a first copying mode where each sheet is subjected to only one copying operation, and a second copying mode where each sheet is subjected to a plurality of copying operations. An operation mode is selected from a combination of one of the two feeding modes and one of two copying modes. A standard is then determined according to the selection of the operation mode in order to prevent the binding unit from receiving a number of sheets in excess of its storage capacity.
摘要:
An image duplicating apparatus having an ordinary copy mode and an edited copy mode of operation, includes optical scanning and image reproducing systems responsive to given image information for reproducing images on the basis of the image information, internal and external input devices each for entering a mode select signal for selecting one of the ordinary copy mode and the edited copy mode of operation and data for use in the edited copy mode of operation when the edited copy mode of operation is selected by the mode select signal, and a microprocessor circuit for conditioning the scanning and image reproducing systems to reproduce the images in the edited copy mode of operation in response to the mode select signal from each of the internal and external input devices, wherein, when the edited copy mode of operation is selected by the mode select signal from one of the internal and external input devices in the presence of the mode select signal selecting the edited copy mode of operation from the other of the input devices, the microprocessor circuit is operative to condition the scanning and image reproducing systems to reproduce the images preferentially in the edited copy mode of operation dictated by the mode select signal from the latter device.
摘要:
A copying apparatus includes a paper storing portion for feeding copy paper toward an image forming portion, a detector for detecting paper empty in the paper storing portion, and an automatic resetting mechanism. The automatic resetting mechanism has two timers for resetting the copy condition to a standard state if a copy instruction is not given within the set period of time. The first timer is set at the end of the copy operation, and the second timer is set upon the detector detecting a paper empty condition, the set period of the second timer being longer than the set period of the first timer. The operator, therefore, will be able to supply copy paper into the empty storing portion before the automatic resetting of the set copy condition.
摘要:
A copying apparatus, having an editing function, charges a rotating photoconductive drum 61 by chargers 63 and 65 and forms an electrostatic latent image on the photoconductive drum 61 by projecting an image of a document on the drum 61, whereby the electrostatic latent image is developed by toner. An erasure array 4 including LED elements is provided close to the photoconductive drum 61. In an edit copy mode, data for specifying a region to be copied on the document is inputted by using keys on an operation panel. As a result, the erasure array 4 removes the electric charge on a region of the photoconductive drum 61 corresponding to the specified region prior to exposure, whereby the electrostatic latent image can be prevented from being formed on this region. At this time, a control apparatus controls the extent of emission of light of the erasure array 4 and the timing for the emission of light of the erasure array 4 based on the input data, thereby to prevent occurrence of deviation in boundary portions of the region defined in the edit copy mode.
摘要:
A copying apparatus of the present invention is capable of executing, for example, a duplex-simplex copy mode wherein images on both sides of an original are respectively copied on one side of a different copy paper and a simplex-simplex copy mode wherein an original with an image on one side is copied to one side of a single copy paper. The copying apparatus is further capable of executing a shift mode for controlling the relative position between the images on the original and those on the copy paper if the original represents a binding margin in the duplex-simplex copy mode. This shift mode is released when the simplex-simplex copy mode is selected.
摘要:
A copying machine capable of forming filing margins on both sides of a copying paper forms a filing margin on one side of a copying paper by an ordinary method in which an image of document to be copied is reduced and shifted, and forms a filing margin on the other side of the copying paper by means of shifting the image in a direction opposite to the direction shifted in the ordinary method by the width of the filing margin. Accordingly, filing margins are correctly formed on both sides of the copying paper in the same marginal sides, respectively.
摘要:
The image forming apparatus according to the present invention is connectable to an external device through a communication line, and includes an image forming device for forming an image on paper and a device for setting specified set conditions in the image forming device. The image forming apparatus performs image forming operation corresponding to the set conditions, and further includes a receiving device for receiving a control signal from the communication line and a transmission device for transmitting the set conditions through the communication line in response to reception of the control signal.