摘要:
A paper size selection apparatus for use in copier machines with a plurality of paper accommodating sections capable of accommodating papers of different size by which one paper accommodating section is selected out from the plurality of the paper accommodating sections in accordance with an automatic paper selection function in which a preferred paper size is determined from a document size detected as well as a magnification factor, a preferential paper selection function in which a previously memorized paper size is selected, and a manual paper selection function in which a preferred paper size is selected by a key manipulation. These three paper selection functions are called for by manipulation of the key in succession and in rotation.
摘要:
A copying apparatus comprises at least one sheet storing tray, at least one detector for detecting a quantity of sheets of paper in a tray, and an indicator. The indicator can display a capacity of a tray selected for copy operation and can also display a remaining quantity of sheets in that tray in response to the detector.
摘要:
The present invention relates to a copying machine constructed so as to make maintenance, and the replacement period for components in particular, readily understandable. The apparatus includes a first counter which counts the number of copies reproduced and a second counter which counts the use frequencies of the component whose use frequencies are not countable by said first counter.
摘要:
A display unit having a light-receiving type display device for displaying an information by receiving light from external light source and a self-illuminating type display device provided under the light-receiving type display device for acting as the external light source for the light-receiving type display device and for displaying information different from the information displayed by the light-receiving type display device. The light-receiving type display device and the self-illuminating type display device each display a predetermined pattern different from the other. Accordingly, this display unit is capable of displaying the predetermined patterns of the self-illuminating type display device by controllably causing the self-illuminating type display device to display its patterns and is also capable of displaying the predetermined patterns of the light-receiving type display device by controllably causing the self-illuminating type display device to act as the light source of the light-receiving type display.
摘要:
A copying machine is disclosed. The copying machine includes designation means for designating a magnification for copying, document size detection means, manual entry means for entering a magnification to be referred as the standard one, and calculation means for calculating a paper size based on the designated magnification and the detected document size, said calculation means calculating a paper size according to first regulations in the case that the designated magnification is smaller than the standard one entered and calculating a paper size according to second regulations in the case that the designated magnification is equal to or larger than the standard one.
摘要:
A main body 1 of an electrophotographic copying machine has feed openings to which a plurality of cassettes 20 and 21 for containing paper of different sizes are attached. The sizes of paper and setting directions of paper are detected by microswitches 410 to 413 and 414 to 417. A document feeding unit 300 is placed on the main body 1 and while a document is fed to an exposure position by means of the document feeding unit 300, the size of the document is detected by a sensor 310. In an automatic paper selection mode, even if paper does not exist in a selected feed opening, it is determined whether paper suited to be used, taking into account the size of the document and the magnification, exists in any other feed openings. If it exists in any one of the feed openings, this opening is selected. If it does not exist in any of the feed openings, copy operation is forbidden and a microprocessor 201 of the main body 1 is programmed to display the forbidden state. This forbidden state can be cancelled by changing the magnification or by supplying paper.
摘要:
An improved electrostatic photo-copying machine is proposed. In this improved photo-copier, an optical system for scanning a document from which photocopies are to be made is provided. However, the movable range of the optical system is divided into a front half and a rear half, adapted for execution of successive scannings so as to provide a book copy mode operation. If, however, an incompatible operation to the book copy mode, for instance, manual feed of any suitable size copy paper through a manual feed opening; automatic document feed mode or the like has been specified, the once and in advance selected-out book copy mode is automatically released from service.
摘要:
The present invention relates to a copying apparatus capable of executing a plurality of different copy modes, especially a binding margin forming copy mode for making a binding margin on a copy to be formed and an anamorphic magnification copy mode for magnifying or reducing an image to be formed in one direction, i.e., in the lengthwise direction or in the widthwise direction.In a copying apparatus of the present invention, when the binding margin forming copy mode or anamorphic magnification copy mode is selected, an increment-decrement key input means used for a copy mode other than said selected copy mode is enabled to become input means for setting numerical values to set condition for the selected copy mode. Therefore, when the increment-decrement key input means is operated to increment or decrement the values during the selection of, for example, the binding margin forming copy mode, the amount of the binding margin stepwisely increments or decrements according to the operation of the increment-decrement key input means.
摘要:
The present invention relates to a copying apparatus capable of executing a binding margin reduction copy mode to form a copy with binding margin by simultaneously reducing an image in which various drawbacks inherent in executing said copy mode are avoided to obtain copies without causing unwanted copies.For example, when a cassette accommodating the designated size of paper is not present or is removed from the copying apparatus, the binding margin reduction copy mode is released to prevent the execution of the copy mode.
摘要:
A copying machine having a first plurality of individual light emitting elements can be selectively illuminated depending on the copy size desired. Corresponding second array of light emitting elements can define an erasing apparatus positioned adjacent a photosensitvie member. An operator can designate the area to be copied. Control apparatus can control the individual light emitting elements based on the set predetermined copying conditions.