摘要:
The work movement analysis method for dividing a moving picture of a worker's work movement into a plurality of movement sections in an apparatus having display, storage, and processing units includes in the processing unit the steps of: defining a plurality of movement section classification buttons and providing the buttons to an operator; reproducing the moving picture in the display unit; allocating movement section identification information defined by a specific movement section classification button to a moving picture of a work; storing a position of a moving picture in the storage unit as an end position of a movement section; defining an end position of a previous movement section as a start position of the movement section and a reproduction start position of a moving picture of the work movement as the start position in a case of no end position, and dividing the work movement into the movement sections.
摘要:
The work movement analysis method for dividing a moving picture of a worker's work movement into a plurality of movement sections in an apparatus having display, storage, and processing units includes in the processing unit the steps of: defining a plurality of movement section classification buttons and providing the buttons to an operator; reproducing the moving picture in the display unit; allocating movement section identification information defined by a specific movement section classification button to a moving picture of a work; storing a position of a moving picture in the storage unit as an end position of a movement section; defining an end position of a previous movement section as a start position of the movement section and a reproduction start position of a moving picture of the work movement as the start position in a case of no end position, and dividing the work movement into the movement sections.
摘要:
An image forming system includes an image forming unit which forms an image as a toner image on a printing medium, a first fixing unit which fixes, on the printing medium, the toner image formed by the image forming unit, a second fixing unit arranged at a position different from the first fixing unit and used when a larger amount of heat is necessary for fixing the toner image on the printing medium, and a changing unit which changes the sequence of image formation by the image forming unit when the second fixing unit is used during image formation.
摘要:
An image forming system includes an image forming unit which forms an image as a toner image on a printing medium, a first fixing unit which fixes, on the printing medium, the toner image formed by the image forming unit, a second fixing unit arranged at a position different from the first fixing unit and used when a larger amount of heat is necessary for fixing the toner image on the printing medium, and a changing unit which changes the sequence of image formation by the image forming unit when the second fixing unit is used during image formation.
摘要:
In an image forming system having an image forming apparatus main body for forming an image on a sheet and a sheet processing apparatus having a processing portion for processing sheets received from the image forming apparatus main body, sheets are conveyed to the sheet processing apparatus during an operation before starting of an image forming operation of the image forming apparatus main body or interruption of the image forming operation, and the sheet processing apparatus performs a calibrating operation on respective processing portions using the sheets received from the image forming apparatus main body.
摘要:
An image forming apparatus comprises an image bearing member on which an electrostatic image is formed, a development unit which develops the electrostatic image formed on the image bearing member using a developer and forms a developer image, a first transfer member which transfers the developer image on the image bearing member to an intermediate transfer member by a first transfer unit, a first recovery member which recovers the developer on the image bearing member, a second transfer member which transfers the developer image on the intermediate transfer member to a transfer material at a second transfer position, and a second recovery member which recovers the developer on the intermediate transfer member. The developer on the intermediate transfer member can be recovered by the second recovery means or by the first recovery member though the image bearing member, and the developer image can be continuously transferred to a plurality of transfer materials. The image forming apparatus further comprises a means which determines at the time of continuous transfer of the developer image to the plurality of the transfer materials, whether the developer on the intermediate transfer member is to be recovered by the second recovery member or by the first recovery member through the image bearing member, based on at least the time interval of sessions of developer image transfer to the transfer materials.
摘要:
The present invention relates to an electrophotographic apparatus of an intermediate transfer system, in which: the surface of an electrophotographic photoreceptor has a universal hardness value (HU) of 150 N/mm2 or more to 220 N/mm2 or less, and an elastic deformation rate of 48% or more to 65% or less; the surface of an intermediate transfer body has a universal hardness value (HU) of 220 N/mm2 or less, and an elastic deformation rate of 50% or more; and the universal hardness value (HU) of the surface of the electrophotographic photoreceptor is greater than the universal hardness value (HU) of the surface of the intermediate transfer body.
摘要翻译:本发明涉及一种中间转印体系的电子照相设备,其中:电子照相感光体的表面的通用硬度值(HU)为150N / mm 2以上至220N / mm 2以下,弹性变形率为48%以上65%以下; 中间转印体的表面的通用硬度值(HU)为220N / mm 2以下,弹性变形率为50%以上; 并且电子照相感光体的表面的通用硬度值(HU)大于中间转印体的表面的通用硬度值(HU)。
摘要:
An azo compound of the formula: ##STR1## wherein M.sub.1, M.sub.2 and M.sub.3 are, the same or different, each a hydrogen atom, an alkali metal atom, an ammonium group or an organic ammonium group; R.sub.1 and R.sub.2 are, the same or different, each a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 alkoxy group, a halogen atom or a hydrogen atom; m is 1 or 2; and X and Y are, the same or different, each a C.sub.6 -C.sub.18 alkylamine, alkoxyalkylamine, arylamine, aralkylamine, alkanolamine or alkarylamine residue, which is useful as a magenta color dyestuff for an aqueous ink composition, particularly for ink jet recording.
摘要:
A charging device including: a first charger which charges a member to be charged, the first charger having conducting particles which come into contact with the member to be charged; a second charger which charges the member to be charged in a same polarity as charging polarity of the first charger on an upstream side of the first charger in a moving direction of the member to be charged; and a controller which controls application of a charging voltage to the first charger, in which the controller turns a charging voltage on or off in an area of the member to be charged which is not subjected to charging by the second charger.
摘要:
The present invention extends the lives of a photosensitive drum and a cleaning blade. A magnetic brush charging device is excellent in charging performance, and is effective to realize being ozoneless and the smoothing of the photosensitive drum, and the removal of a fused material therefrom. However, due to the smoothing action, a lubricant such as a toner decreases between the photosensitive drum and the edge portion of the cleaning blade, whereby the frictional force of the edge portion is increased and scraping-through by chattering of the toner becomes great. So, inorganic fine particles having the lubricating action are contained in at least the edge portion. Thereby, the hardness of the edge portion crises and the property thereof following the unevenness of the surface of the photosensitive drum is lowered, but the surface of the photosensitive drum is smooth and therefore, sufficient cleaning performance can be secured.