摘要:
To provide a developing roller which makes it possible to sufficiently prevent toner leakage, with the driving torque of the developing roller being scarcely increased, and a mono-component developing apparatus having such a developing roller.A developing roller for a mono-component developing apparatus, which transports toner supported on an outer circumferential face of a center portion 12 toward a developing area by rotating while frictionally sliding on a sealing member on each of two end portions 11a, 11b, comprising: surface processing areas 13 having a spiral shape, placed on each of outer circumferential faces of the two end portions, wherein an angle θ, made by a spiral direction y of each surface processing area and the rotation direction x, is allowed to have an acute angle, and a mono-component developing apparatus having such a developing roller.
摘要:
There is provided a cleaning device capable of maintaining a sufficient cleaning effect by preventing creep deformation of a cleaning member. The cleaning device of the present invention for cleaning a transfer body in an image forming apparatus includes a first cleaning member whose top end is brought into pressure contact with the transfer body, and a second cleaning member which is placed downstream from the first cleaning member with respect to a moving direction of the transfer body and whose top end is brought into pressure contact with the transfer body, wherein the second cleaning member is provided rotatably with respect to the first cleaning member.
摘要:
A message object corresponding to an input voice signal moves upward as time passes, like a bubble, after the voice signal is input. Accordingly, the user can recognize the input data easily and intuitively. The user selects a desired recognized message object and drags and drops the message object to a desired destination object. In this way, the user can transmit a voice signal associated with the message object to the terminal corresponding to the destination object.
摘要:
A scribing head 1 of this invention raises and lowers a scribing cutter by rotation of a servomotor 3. As a scribe pressure, a rotational torque of the servomotor 3 is transmitted to the scribing cutter. To form a scribe line across another scribe line which is formed earlier, the scribe pressure is raised temporarily when the scribing head passes the scribe line which is formed earlier. The rotational torque of the servomotor 3 is controlled at any of preset limits while the position of a cutter 6 of the scribing head shifts on the brittle substrate. The servomotor 3 is driven under position-control mode.
摘要:
The promoter of the human p27Kip1 gene is provided. The promoter region is useful to screen a compound that regulates the promoter of the human p27Kip1 gene or regulates the activity of the promoter. It enables the gene therapy utilizing the promoter.
摘要:
A frequency comparator includes a circuit comparing, independently of a phase relationship between first and second clocks, frequencies of the first and second clocks and outputting first and second detection signals when the first clock has frequencies higher and lower than those of the second clock, respectively. The first and second detection signals are output for respective times based on a difference between the frequencies of the first and second clocks.
摘要:
The promoter of the human p27Kip1 gene is provided. The promoter region is useful to screen a compound that regulates the promoter of the human p27Kip1 gene or regulates the activity of the promoter. It enables the gene therapy utilizing the promoter.
摘要:
The present invention is directed to a brake control system for an electrically operated vehicle which is adapted to add a hydraulic braking operation to a regenerative braking operation, or change the former for the latter, rapidly and smoothly. An electric motor is operatively connected to a wheel for rotating the wheel, and a motor control unit for controlling the electric motor to apply a rotating force and a regenerative braking force to the wheel. In a main passage for connecting a master cylinder with a wheel brake cylinder, a pressure limit changeover device is disposed. The changeover device includes a first pressure limit device which is adapted to close the main passage when a master cylinder pressure is lower than a first predetermined pressure, and open the main passage when the master cylinder pressure exceeds the first predetermined pressure, and a second pressure limit device which is adapted to close the main passage when the master cylinder pressure is lower than a second predetermined pressure which is lower than the first predetermined pressure, and open the main passage when the master cylinder pressure exceeds the second predetermined pressure. First and second valve devices for opening or closing the main passage are connected to the main passage in parallel with the first pressure limit device, and the second valve device is connected in series of the second pressure limit device.
摘要:
A recirculating document handling apparatus for use in a copying machine having an exposure station at which a document to be copied is scanned. The RDH apparatus comprises a document support tray for accommodating a stack of documents to be copied, a recirculating transport mechanism for transporting each of the documents from the document support tray towards the exposure station and then from the exposure station back to the document support tray, and an auxiliary roller provided in the document support tray for feeding each of the documents towards a document feed unit. The auxiliary roller can be selectively operated at two different speeds to assist returning documents to the document feed unit.
摘要:
A data processing system having a relational data memory device for storing data relational to the data to be input through an input device, and a retrieval device for the relational data.The system further has a detecting device for detecting a quantity of the retrieved relational data, and relational data display control device for visually representing the retrieved relational data on the display device while fluctuating the relational data display area on the display device in accordance with the quantity of the retrieved relational data detected by the detecting device.With the thus constituted system, when visually representing the retrieved relational data on the display device, the display utilization efficiency as well as the operational facility is enhanced as the display area for the relational data is fluctuated in accordance with the quantity thereof.