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 forming apparatus provided with a plurality of copying modes and a plurality of copy paper transport passages to be selected according to the copying modes, which includes a device for selecting a desired copying mode from the plurality of copying modes, a device for setting a copy paper transport passage to be used for the selected copying mode, from the plurality of paper transport passages, a detecting device disposed in the plurality of copy paper transport passages for detecting trouble during transport of copy paper, a display for indicating a position in the copy paper transport passage where the trouble for transporting the copy paper has occurred, with the display including a plurality of display elements, and a control device for actuating some of the plurality of display elements for indicating the position where the copy paper transport trouble has occurred and the set copy paper transport passage, in response to the detection of the copy paper transport trouble.
摘要:
An image forming apparatus which forms images on sheets fed selectively automatically or manually, and finishes copy sheets such as stapling them into booklets and/or stamping them under a control provided by an electronic control system. The control system prohibits simultaneous operations of finishing and feeding sheets manually.
摘要:
The number of copied sheets of paper accommodated in a staple tray for stapling process are counted by a counter. A transport path changeover member is switched over from a guide position to convey copy paper to the staple tray to a guide position to convey the copy paper to another discharge tray where stapling process is not performed corresponding to the counter value reaching the limit of stapling process. The copied sheets are, thereafter, guided to the discharge tray to continue on copying operation.
摘要:
A copying machine including a specifying unit movable along the document support for specifying a particular point and operable to divide an area of the document support into a first area, delimited between the exposure start position to the particular point, and a second area delimited between the particular point and the exposure terminating position; a first developing unit with a mass of developing material of first color therein and operable to develop an electrostatic latent image into a visible powder image, a second developing unit with a mass of developing material of second color therein and operable to develop the electrostatic latent image into a visible powder image, and an erasing unit for erasing the electrostatic latent image before the electrostatic latent image is developed by one of the first and second developing unit; a mode specifying unit for specifying relative to the first and second areas one of a first mode in which the electrostatic latent image on the photosensitive medium is developed into the visible powder image of first color with the use of the first developing unit, a second mode in which the electrostatic latent image on the photosensitive medium is developed into the visible powder image of second color with the use of the second developing unit, and a third mode in which the electrostatic latent image on the photosensitive medium is erased with the use of the erasing unit.
摘要:
A copying apparatus of the present invention includes an original tray on which a plurality of originals can be placed; a conveying mode selecting apparatus for selecting a first mode and the second mode; a conveying apparatus for taking out one original at a time out of the plurality of originals placed on the original tray in the first mode for setting the same to an exposure position and for taking two originals continuously out of the plurality of originals placed on the original tray in the second mode for setting the same to the exposure position; an automatic paper feeding apparatus for automatically feeding sheets of copy paper of a prescribed the size one by one; a manual paper feeding apparatus for manually feeding sheets of copy paper of an arbitrary size; a paper feeding selecting apparatus for selecting either the automatic paper feeding apparatus or the manual paper feeding apparatus; and a controlling apparatus for inhibiting simultaneous selection of the second mode and the manual paper feeding apparatus.
摘要:
An image forming apparatus for conducting a different manner of copy process for each of a plurality of regions which are subdivided from one original document. The image forming apparatus includes a plurality of levers for assigning boundaries of each region and a specifying device for specifying the number of regions and pattern of the copy process executed in each region. At least one of the plurality of designating levers are invalidated so as to achieve agreement between the number of the regions specified by the specifying device and the number of the regions subdivided by the designating levers when these numbers do not agree.
摘要:
A multiple-mode image duplicating apparatus having a plurality of groups of modes of operation, comprising image reproducing means, first selecting means for selecting a single group of modes out of the plurality of groups of modes of operation, second selecting means for selecting a single mode of operation from the group of modes selected by the first selecting means, and control means for controlling the image reproducing means to operate for the mode of operation specified by the first and second selecting means.
摘要:
A copying machine having an original feeding unit for feeding originals onto a platen glass which is operable in a two-original feeding mode where two originals are placed side by side in a particular position on the platen glass, and a sheet handling unit which is operable in a binding mode where copy sheets which copied images are bound. When the two-original feeding mode is selected, a selection of the binding mode is inhibited. When the two-original feeding mode is selected after the binding mode was selected, a warning is generated to inform that the sheet handling unit becomes impossible to be operated in the binding mode. When a copying operation is started without in spite of the generation of the warning, the binding mode is canceled.
摘要:
A scan-mode changeable image duplicating apparatus having operational parameters and modes of operation and operative to duplicate a document in accordance with selected ones of the operational parameters and modes of operation, including a recirculating document feeder unit having a document storage tray and a passageway through which a document is to be withdrawn from the tray and returned to the tray by way of an exposure position in which the document is to be scanned, a scanning unit for scanning a document in the exposure position, the scanning unit being movable back and forth with respect to the exposure position, a control system for controlling the document feeder unit and the scanning unit to operate either in a scanner-moved scanning mode in which the scanning unit is driven to move with respect to the exposure position to scan a document fixedly held in the exposure position and a document-moved scanning mode in which the scanning unit is fixed with respect to the exposure position and scans a document being moved with respect to the exposure position, and keys for entering desired ones of the operational parameters and the modes of operation for automatically selecting the scanning mode in which the control system is to control the document feeder unit and the scanning unit.