摘要:
An image forming apparatus includes a first image bearing member, a movable second image bearing member, a charging device and a voltage applying device. A toner image is transferred from the first image bearing member to the second image bearing member at a first transfer portion, and the toner image is transferred from the second image bearing member to a transfer material at a second transfer portion. The charging device is opposed to the second image bearing member at a downstream side of the second transfer portion and at an upstream side of the first transfer portion with respect to a moving direction of the second image bearing member. The voltage applying device switches a DC voltage from a first voltage to a second voltage which is opposite in polarity to the first voltage. The switching from the first voltage to the second voltage is executed at a predetermined number of transfers of the toner image from the second image bearing member to the transfer material, and the predetermined number varies depending on an image forming condition.
摘要:
An image forming apparatus includes an image carrying member and an intermediate transfer body in an endless shape movable and receivable of toner images from said image carrying member at first and second transfer positions. The following relationship is satisfied where a distance from the first transfer position to the second transfer position along the moving direction of the intermediate transfer body is denoted as Lab, a circumference of the intermediate transfer in the moving direction is denoted as Lr, and a length of the toner image formed on the intermediate transfer body is denoted as Lm−Lr−Lm>Lab.
摘要:
The image forming apparatus includes a first image bearing member, a movable second image bearing member, a charging device and a voltage applying device, wherein a toner image is transferred from the first image bearing member to the second image bearing member at a first transfer portion, the toner image is transferred from the second image bearing member to a transfer material at a second transfer portion, the charging device is opposed to the second image bearing member at a downstream side of the second transfer portion and at an upstream side of the first transfer portion with respect to a moving direction of the second image bearing member, the voltage applying device switches a DC voltage from a first voltage to a second voltage which is opposite in polarity to the first voltage, the switching from the first voltage to the second voltage is executed at every predetermined number of transfers of the toner image from the second image bearing member to the transfer material, and the predetermined number varies depending on an image forming condition.
摘要:
An image forming apparatus includes a plurality of movable image carriers, a movable intermediate transfer body, and a contacting member separably contacting to the intermediate transfer body at a contacting position. A position for transfer between a first image carrier and the intermediate transfer body defines a first transfer position. A position for transfer between a second image carrier and the intermediate transfer body defines a second transfer position. A toner image formed on said intermediate transfer body is again transferred onto a transfer material after passing through said first transfer position and said second transfer position. The latent image formation on the first image carrier is done at a time different from a contacting operation of the contacting member.
摘要:
The invention provides an image forming apparatus including an image bearing member, an intermediate transferring member for receiving a transfer of a toner image from the image bearing member, a cleaning unit which cleans the toner image on the intermediate transferring member, a first mode for transferring a toner image on the intermediate transferring member onto a transfer material, and a second mode for cleaning the toner image without transfer to the transfer material. It is thus possible to prevent image failures resulting when the intermediate transferring member is started to be used from a new state or when the image forming apparatus is started to be used after a prolonged pause.
摘要:
A blood pressure measurement device includes a cuff, a display, a distance sensor, an acceleration sensor, and a CPU. The display displays a positional relationship between the patient's heart and the device, which includes a flat screen. The distance sensor measures a distance between the device and the patient, and detects a subject to be measured on a line perpendicular to the flat screen of the display and measures the distance. The acceleration sensor measures an angle of inclination of the device when mounted on the patient's wrist. The CPU calculates a positional relationship between the patient's heart and the device based on the distance between the device and the subject to be measured, the angle of inclination of the device mounted on the patient's wrist, the length of the patient's forearm and upper arm, and a vertical distance between the patient's shoulder and heart.
摘要:
A CPU of a blood pressure information measurement device calculates blood pressure from a change in internal pressure of an air bladder used to measure the blood pressure. AI (augmentation index) and Tr (traveling time to reflected wave) are calculated from a pulse wave waveform. A path difference calculation unit of the CPU stores a correction equation to correct a pulse wave propagation distance that is stored in advance, and, by substituting the calculated blood pressure value, AI and the like into the correction equation, corrects the pulse wave propagation distance stored in advance and approximates the pulse wave propagation distance stored in advance to an actual pulse wave propagation distance. A PWV (pulse wave velocity) calculation unit calculates the PWV using the corrected distance.
摘要:
AFM tweezers that include a first probe, including a triangular prism member having a tip of a ridge which is usable as a probe tip in a scanning probe microscope, and a second probe, including a triangular prism member provided so as to open/close with respect to the first probe, are provided. The first probe and the second probe are juxtaposed such that a predetermined peripheral surface of the triangular prism member of the first probe and a predetermined peripheral surface of the triangular prism member of the second probe face substantially in parallel to each other, and the first probe formed of a notch that prevents interference with a sample when the sample is scanned by the tip of the ridge.
摘要:
A vehicle behavior analysis system performs an analysis of vehicle operation by displaying behavior data in an organized and analyzed form. A vehicle behavior data collecting unit records information on the vehicle's driving as behavior data and an analysis unit analyzes a recorded content of the vehicle behavior data collecting unit. A recorded data unit obtaining part obtains the recorded data units recorded in a memory of the vehicle behavior data collecting unit and a displaying part displays the content concerning at least a predetermined item among the contents shown by obtained each recorded data unit in a form of a table sectioned for each recorded data units and arranged at a side of the analysis unit, and a risk degree calculated based on the content shown by each recorded data units is contained in the predetermined item displayed by the displaying part.