摘要:
An image forming apparatus includes separating device (40). A recording material having an image is carried on a recording material carrying member (34). The separating member (40) separates the recording material from the recording material carrying member (34). The separating member (40) deforms the recording material carrying member (34) in the form of a thin sheet, by pressing a roller (42a) to the recording material carrying sheet (34), thus facilitate insertion of a separating pawl (42) between the recording material and the carrying sheet (34). By providing a single separating pawl (42), the probability of the erroneous separation is minimized. The recording material on the recording material carrying member (34) is efficiently separated therefrom without damage to the recording material carrying member (34), thus providing a high quality of images.
摘要:
An image forming apparatus includes a movable image carrying member (1), a latent imager (3) for forming a latent image on the image carrying member, a developer (4) for developing the latent image by a toner, a transferrer (7) for transferring a toner image on the image carrying member formed by the developer to an image supporting member (P) at a transfer position, a carrier (6) for carrying the image supporting member (P) and for conveying the image supporting member to the transfer position in order to perform the transfer, and an adsorption device (19, 20) for causing the image supporting member to be electrostatically adsorbed onto the carrier by supplying the image supporting member with electric charges, a detector (23) for detecting a kind of an image supporting member to be adsorbed, and a controller (24) for controlling an electric-charge supply amount by the adsorption device according to the kind of image supporting member detected by the detector.
摘要:
An image forming apparatus wherein an image formed on an image bearing member is transferred onto a transfer material carried on the transfer material carrying member. The transfer material carrying member is capable of electrostatically attracting a plurality of transfer material, so that good quality of images can be provided at a high overall image formation speed with a simple structure, because the possible deterioration of the quality of the image attributable to the difference between the effect of presence of the transfer material on the transfer material carrying member and the absence thereof on the transfer material carrying member can be minimized.
摘要:
An image forming apparatus includes movable image bearing member, a device for sequentially forming on the image bearing member images corresponding to different color information, a device for transferring onto an image receiving material the images formed on the image bearing member, image receiving material carrying member for carrying and conveying the image receiving material to an image transfer station where the image bearing means and the transfer device are opposed, wherein the images formed on the image bearing member are sequentially transferred superimposedly onto the image receiving material at the transfer station, discharging device disposed downstream of the image transfer device with respect to movement detection of the image receiving material carrying member, a detector for detecting a temperature and a humidity within the image forming apparatus, and a control device for controlling outputs of the image transfer device and the discharging device on the basis of output from the detector and predetermined data.
摘要:
The camera side mount (201) is brought, by relative rotation with the accessory side mount (301), from a first state where each accessory side bayonet claw (301a) is inserted between the camera side bayonet claws (201a) into a second state where the camera side and accessory side bayonet claws engage with each other. A leaf spring (220) biasing the camera side contact pins (202a n ) in the protruding direction is disposed between the camera side mount and the camera body. When the camera being in the normal position is viewed from the direction facing the camera side mount, the leaf spring extends from both sides of the mount center line (B), which extends from the center of the camera side mount in the direction of gravity, toward the camera side contact pins. The camera side contact pins are arranged at positions other than a position on the mount center line.
摘要:
An image forming apparatus includes a movable image bearing member (11); an image forming device for forming a toner image on the image bearing member; a transfer device (17) for electrostatically transferring the toner image from the image bearing member onto a transfer material (P) at an image transfer position; a transfer material carrying device (16) for carrying the transfer material to the transfer position; wherein the transfer device supplies different electric charge amount per unit area to an end of the transfer material in a direction of conveyance of the transfer material by the transfer material carrying device and to another portion of the transfer material.
摘要:
An apparatus for conveying a transfer material (P) to a position where an image is transferred from an image bearing member (1) such an electrophotographic photosensitive member to it. A humidity detecting device (16) is provided in the image forming apparatus. An attracting device (6, 7) for electrostatically attracting the transfer material (P) on the transfer material conveying device (5). The attracting device is controlled in accordance with an output of the humidity detecting device. By this, the transfer material can be stably attracted on the carrying device irrespective of the humidity change in the apparatus. When the temperature is taken into account in addition to the humidity, a further preferable attraction control is possible.
摘要:
An image forming apparatus includes a movable image carrying member (1), a latent imager (3) for forming a latent image on the image carrying member, a developer (4) for developing the latent image by a toner, a transferrer (7) for transferring a toner image on the image carrying member formed by the developer to an image supporting member (P) at a transfer position, a carrier (6) for carrying the image supporting member (P) and for conveying the image supporting member to the transfer position in order to perform the transfer, and an adsorption device (19, 20) for causing the image supporting member to be electrostatically adsorbed onto the carrier by supplying the image supporting member with electric charges, a detector (23) for detecting a kind of an image supporting member to be adsorbed, and a controller (24) for controlling an electric-charge supply amount by the adsorption device according to the kind of image supporting member detected by the detector.