摘要:
A copying apparatus copies an image of each original document either in a one-side copy mode or a both-side copy mode during a cover copy mode. The copying apparatus is capable of selectively supplying colored copy sheets for a cover page and ordinary white copy sheets for the other pages. A controller controls the copying apparatus such that the image of one cover page is copied on one side of a colored copy sheet, the image of each table of contents is copied on one side of a white copy sheet, and the image of each of the other content pages is copied on both sides of a white copy sheet.
摘要:
An image forming apparatus according to the invention includes a document transporting device for transporting a plurality of documents set on a tray one by one to a platen, copying mode selecting keys for selecting a first copying mode for forming images from the plurality of documents under first copying conditions and a second copying mode for forming an image from a particular one of the documents under second copying conditions, and a control device for executing the image forming operation under the copying conditions of the copy mode selected by the copy mode selecting key.
摘要:
A copying apparatus in which an operation mode defined by items such as the number of copies and copying magnification registered on an IC card can be changed by loading the IC card in the copying apparatus. A device in the apparatus prohibits change of the operation mode until the termination of a copying operation, when the IC card is inserted during the copying operation. Since the operation mode registered on the IC card is attached to the copying apparatus after the termination of the copying operation, no copying is performed in a mode that an operator does not desire.
摘要:
An image processing system having operating and stand-by modes of operation which are to be selectively put into effect, including a plurality of slave data processors each operative to execute a set of predetermined functions assigned thereto, a master data processor for controlling the operation of each data processor, the master data processor being operative to output a data processing command requesting any of the slave data processors to execute any of the predetermined functions assigned to the slave data processor and a control command predominant over the communication of data dictating the operation of each slave data processor, and an interface bus providing connection between the master data processor and each slave data processor for allowing transmission therethrough of the data processing command and the control command to any of the slave data processors, the master data processor being operative to detect a state in which the master data processor is currently coupled to any one of the slave data processors through the interface bus to allow transmission of the data processing command or the communication control command to the particular one of the slave data processor, wherein, in an operating mode of operation of the system, the data processing command or the control command is distributed through the interface bus exclusively to the particular slave data processor which is detected to be currently coupled to the master data processor.
摘要:
A copying apparatus includes an exposure section, a document tray which supports stacked documents to be sent to the document support table of the exposure section and a document accommodation section which causes a first document to draw back after completion of the copying operation based on the first document which is sent first from the document tray. A copy sheet having a common image of a first document and different additional images of a plurality of second documents can be obtained. In case a first document tray for the first document and a second document tray for the second document are provided, the first document tray is used to accommodate the first document drawn back during the copying operation based on the second document. When a document tray, which supports a sheet of the first document and plural sheets of the second document under the stacked condition, is provided, a unit is provided to cause a first document, which is sent first to the document support table from the document tray, to be drawn back and then accommodate such first document. In case the first document is a double-sided document, the first document surface is reversed upside down and is sent to the copying position while such first document is sent again to the document support table from the accommodated position in the unit. The image of the first document and the image of the second document can be formed in different colors.
摘要:
An image forming apparatus includes a feeder for feeding a new paper accommodated in a feeding cassette, an image forming device which forms an image on the paper fed by the feeder, an intermediate container which temporarily accommodates the paper fed by the feeder and having the image thereon, a refeeder which refeeds the accommodated paper from the intermediate container to form an image on the paper again, a detector which detects presence or absence of paper to be fed by the refeeder for image formation, and a controller which effects a change-over from the paper feeding operation by the refeeder to the paper feeding operation by the feeder when the detector detects the absence of paper to be refed or forbids the paper feeding operation by the refeeder until the detector detects the absence of paper to be refed after the paper has been accommodated in the intermediate container.
摘要:
A control circuit changes a sorting mode of a sorter corresponding to a state whether an original is both-sided or not, or whether or not a plurality of originals are simultaneously reproduced in one round of copying process when images of a plurality of originals are distributively reproduced on the same side of a transfer sheet, or whether a mode of the number of sheets of original and copy mode are for both sides mode or composite mode. With such a control, a sorting mode process is prohibited when a required transfer sheet is one irrespective of whether the number of sheets of original is one or not.
摘要:
An image processing system having operating and stand-by modes of operation which are to be selectively put into effect, including a plurality of slave data processors each operative to execute a set of predetermined functions assigned thereto, a master data processor for controlling the operation of each data processor, the master data processor being operative to output a data processing command requesting any of the slave data processors to execute any of the predetermined functions assigned to the slave data processor and a control command predominant over the communication of data dictating the operation of each slave data processor, and an interface bus providing connection between the master data processor and each slave data processor for allowing transmission therethrough of the data processing command and the control command to any of the slave data processors, the master data processor being operative to detect a state in which the master data processor is currently coupled to any one of the slave data processors through the interface bus to allow transmission of the data processing command or the communication control command to the particular one of the slave data processor, wherein, in an operating mode of operation of the system, the data processing command or the control command is distributed through the interface bus exclusively to the particular slave data processor which is detected to be currently coupled to the master data processor.
摘要:
An image forming apparatus is provided with a plurality of toner developing devices including a white toner developing one, a photosensitive member, a charger for electrically charging a surface of the photosensitive member, an optical system for exposing an image of an original to light so that an electrostatic latent image may be formed on the photosensitive member, transfer and separation chargers for transferring a toner image formed on the photosensitive member onto a copy paper, a plurality of paper passages for transporting the copy paper having thereon the transferred toner image into a transfer region in which the transfer and separation chargers are provided, a color sensor for detecting the degree of white of the copy paper, and a microcomputer for controlling a white toner image formed by the white toner developing device so as to be transferred onto the copy paper when the degree of white of the copy paper is less than a predetermined value.
摘要:
A step motor comprising a stator made by bending a bar-shaped and magnetically highly permeable material into a substantially U-shape which is straight in one leg and curved in the other leg so that the magnetic flux distribution accompanying the curved leg will have a single ridge and the nearest and second nearest distances g.sub.1 and g.sub.2 of the curved leg from a rotor and the distance g.sub.3 between the straight leg and the rotor will maintain such relations as 1.2.ltoreq.g.sub.2 /g.sub.1 .ltoreq.1.8 and 2.1.ltoreq.g.sub.3 /g.sub.1 .ltoreq.3.5, the stator being secured to a main plate as inserted at the curved leg partly into a groove made in the main plate. A part of the curved leg defining the distance g.sub.1 is made to be a tip end part of the curved leg, the width at a part of the groove in which the tip end part of the curved leg is inserted to be secured to the main plate is made to be of the stator width and the groove width at other parts is made comparatively larger than the stator width. A bearing for the rotor shaft is formed integrally with the main plate to easily reliably achieve the distance relations. A quartz clock using the step motor is provided by arranging a gear train on the same main plate of the step motor.