Abstract: An image forming apparatus includes a belt, an image bearing member, a developing portion, a belt transfer portion, a steering roller, a detection portion, a cleaning blade, a control portion, and an instruction input portion. In a case where the input has been performed through the instruction input portion, the control portion executes, before starting image formation for the first time after replacement of the belt, an adjustment mode including a series of processes in which a relationship between the position in the width direction and the amount of tilting of the steering roller is adjusted, and also performs a toner supplying operation of supplying toner by transferring a toner image for supplying toner onto the belt.

Abstract: An image forming apparatus includes an image bearing member, a transfer member, a cleaning member, and an executing portion configured to execute a supplying operation for forming a predetermined toner image on the image bearing member during non-image formation and then supplying toner of the predetermined toner image to the contact portion. The executing portion executes the supplying operation with a forming condition of the predetermined toner image preset on the basis of information preset on contact pressure applied by the cleaning member to the image bearing member.

Abstract: An image forming apparatus includes an image bearing member, a transfer member, a cleaning blade, an information storing member configured to store information on contact pressures of the cleaning blade to the image bearing member, an information input portion, and an executing portion configured to execute a toner supplying operation for supplying toner to the cleaning portion using a toner image formed on the image bearing member, in a period other than a period in which the toner image is formed on the image bearing member, for each predetermined number of image forming operations. On the basis of the information inputted to the input portion, the executing portion sets amounts of the toner supplied to the respective regions in the toner supplying operation.

Abstract: An image forming apparatus includes a cleaning blade that is in contact with the photoconductive member to form a nip portion and that is configured to remove an adhering substance adhering to the photoconductive member and an execution unit configured to execute a supply operation of forming a supply toner on the photoconductive member to supply the supply toner to the nip portion after completion of an image forming job of forming an image on one or a plurality of printing media in a series of operations and before the photoconductive member stops rotation. The execution unit sets the amount of supply toner such that the number of images formed at the image forming job and the amount of supply toner have a linear relationship.

Abstract: An image forming apparatus includes a belt, an image bearing member, a developing portion, a belt transfer portion, a steering roller, a detection portion, a cleaning blade, a control portion, and an instruction input portion. In a case where the input has been performed through the instruction input portion, the control portion executes, before starting image formation for the first time after replacement of the belt, an adjustment mode including a series of processes in which a relationship between the position in the width direction and the amount of tilting of the steering roller is adjusted, and also performs a toner supplying operation of supplying toner by transferring a toner image for supplying toner onto the belt.

Abstract: An image forming apparatus includes a rotatable image drum for carrying a toner image; a transfer member contacted to the drum to transfer the toner image from the drum onto a transfer member; a cleaning blade provided downstream of the transfer member with respect to a peripheral moving direction of the drum and having a free end portion contacted to the drum, the blade being configured to remove, with rotation of the drum, toner remaining on the drum after transfer of the toner image by the transfer member; and a toner retaining member cooperative with the drum to provide a toner accommodation space toner removed from the drum by the blade. The toner retaining member can retain a part of the toner accommodated in the toner accommodation space and capable of being deformed by the toner accommodated in the accommodation space to discharge the toner from the accommodation space.

Abstract: An image forming apparatus includes an image bearing member, a toner image forming portion, a transfer member, a cleaning member, and a controller configured to carry out a process for notifying information on a lifetime of the image bearing member on the basis of information on contact pressure of the cleaning member to the image bearing member.

Abstract: A tapered roller bearing includes an outer ring, an inner ring, a plurality of tapered rollers, and a holder. A nitrogen concentration in a surface layer portion under a contact surface is 0.3 mass % or more. The holder includes a small annular portion, a large annular portion, and a plurality of column portions. A pocket has a trapezoidal shape in which a portion housing a small diameter side of the tapered roller is located on a reduced width side while a portion housing a large diameter side of the tapered roller is located on an increased width side. Each of the column portions on the reduced width side of the pocket is provided with a cutout.

Abstract: A process for producing acetic acid including an acetic acid collection step for feeding a first distillation column with a volatile component at least containing acetic acid, methyl acetate, methyl iodide, water, and hydrogen iodide. Separating a first lower boiling point component as an overhead, and collecting a first liquid stream containing acetic acid. An acetic acid purification step for feeding a second distillation column with the first liquid stream, and separating a second lower boiling point component as an overhead. Collecting a second liquid stream containing acetic acid. An alkali component is added or mixed for distilling a mixture to be treated containing the first liquid stream and the alkali component in the second distillation column. In the mixture, at least one component (A) having a boiling point lower than acetic acid. The at least one component (A) having a concentration of 0.1 to 15% by weight.

Abstract: An object of the present invention is to automatically identify a direction, a posture and characteristics such as a shape, a size, a type and an expiration date of a medicine and store the medicine with ensuring a high degree of freedom. A medicine supplying apparatus 1 includes an identifying part and a storing part. A storing area is defined at the time of storing the medicine according to a size of a medicine contained in characteristics of the medicine identified by the identifying part. The medicine is stored in the storing part in a state that identification information of the medicine is associated with the storing area. Further, the medicine supplying apparatus has a determination processing part which can determine whether or not the medicine is a target to be treated based on the characteristics of the medicine identified by the identifying part.

Abstract: An image forming apparatus includes a photosensitive member; a charging member configured to electrically charge the photosensitive member; a developing device configured to form a toner image by supplying toner to the photosensitive member; a transfer member configured to transfer the toner image from the photosensitive member onto a toner image receiving member; a cleaning member provided in contact with the photosensitive member and configured to remove the toner remaining on a surface of the photosensitive member after transfer; and a controller configured to carry out a process for notifying information on a lifetime of the charging member, on the basis of use amount information on a use amount of the charging member and contact pressure information on contact pressure applied by the cleaning member to the photosensitive member.

Abstract: An image forming apparatus includes an image bearing member, a transfer member, a cleaning member, and an executing portion configured to execute a supplying operation for forming a predetermined toner image on the image bearing member during non-image formation and then supplying toner of the predetermined toner image to the contact portion. The executing portion executes the supplying operation with a forming condition of the predetermined toner image preset on the basis of information preset on contact pressure applied by the cleaning member to the image bearing member.

Abstract: A retainer includes two annular retaining plates combined with each other, and each having semispherical bulging portions arranged at predetermined intervals along a circumferential direction of the retainer. The semispherical bulging portions, which face each other, form a pocket having a ring-like shape, for retaining a ball. The pocket includes a ball non-contact portion formed in a ball facing surface of the pocket at a center portion in a pocket axial direction, the ball non-contact portion being defined by a recess extending in a pocket circumferential direction. The following relationship is set: A/(B+C)=0.70 to 0.90, where “A” represents a pocket circumferential length of the ball non-contact portion, “B” represents a diameter of the ball, and “C” represents a gap formed between the ball and the ball facing surface of the pocket.

Abstract: An image forming apparatus includes an image bearing member; an intermediary transfer belt rotatable in a predetermined direction, a rubbing rotatable member provided between the secondary transfer portion and a cleaning blade with respect to the predetermined direction and configured to rub the belt; and a controller for controlling the belt such that after start of a both-side-printing mode operation in which the toner images are formed on respective sides of the recording material, the rotation of the belt is stopped at an end or interruption of the both-side-printing mode operation, and the belt is rotated in a direction opposite from the predetermined direction at least until a portion of the belt contacting the cleaning blade at the time of the stop of the rotation of the belt reaches a position opposing the rubbing rotatable member.

Abstract: A medicine sorting apparatus includes a receiving part, an identifying part and a storing part. The storing part includes a plurality of storing trays arranged in multiple stages. A storing area for each of returned medicines is defined at the time of storing each of the returned medicines according to a size of each of the returned medicines identified by the identifying part. Each of the returned medicines is stored in the storing tray in a state that the storing area for each of the returned medicines is associated with identification information of each of the returned medicines so that each of the returned medicines can be taken from the storing tray by a scalar type robot.

Abstract: An image forming apparatus includes a rotatable image drum for carrying a toner image; a transfer member contacted to the drum to transfer the toner image from the drum onto a transfer member; a cleaning blade provided downstream of the transfer member with respect to a peripheral moving direction of the drum and having a free end portion contacted to the drum, the blade being configured to remove, with rotation of the drum, toner remaining on the drum after transfer of the toner image by the transfer member; and a toner retaining member cooperative with the drum to provide a toner accommodation space toner removed from the drum by the blade. The toner retaining member can retain a part of the toner accommodated in the toner accommodation space and capable of being deformed by the toner accommodated in the accommodation space to discharge the toner from the accommodation space.

Abstract: An image forming apparatus includes an image bearing member; an intermediary transfer belt rotatable in a predetermined direction, a rubbing rotatable member provided between the secondary transfer portion and a cleaning blade with respect to the predetermined direction and configured to rub the belt; and a controller for controlling the belt such that after start of a both-side-printing mode operation in which the toner images are formed on respective sides of the recording material, the rotation of the belt is stopped at an end or interruption of the both-side-printing mode operation, and the belt is rotated in a direction opposite from the predetermined direction at least until a portion of the belt contacting the cleaning blade at the time of the stop of the rotation of the belt reaches a position opposing the rubbing rotatable member.

Abstract: This portable terminal has disposed therein: a circuit board (14), which is disposed in a cabinet (15), and which has an electronic component (14a) mounted thereon; a display panel (11) disposed on the open plane of the cabinet (15); and a rechargeable battery (12) disposed between the display panel (11) and the circuit board (14).

Abstract: A tapered roller bearing includes an outer ring, an inner ring, a plurality of tapered rollers, and a holder. A nitrogen concentration in a surface layer portion under a contact surface is 0.3 mass % or more. The holder includes a small annular portion, a large annular portion, and a plurality of column portions. A pocket has a trapezoidal shape in which a portion housing a small diameter side of the tapered roller is located on a reduced width side while a portion housing a large diameter side of the tapered roller is located on an increased width side. Each of the column portions on the reduced width side of the pocket is provided with a cutout.

Abstract: A charging device includes: a casing provided with an opening opposing a member-to-be-charged; a discharging wire provided in the casing; a grid electrode provided in the opening; a shutter for opening and closing the opening; a cleaning member for cleaning the grid electrode; and a moving mechanism for reciprocating the shutter and the cleaning member along a longitudinal direction of the opening. The moving mechanism includes a driving member for being rotationally driven, a first moving member, held by the driving member, for moving the shutter with rotational drive of the driving member, and a second moving member, held by the driving member, for moving the cleaning member with the rotational drive of the driving member.