摘要:
An image forming apparatus includes: an image carrier that carries a developer image; a transfer member that transfers the developer image carried on the image carrier onto an image forming surface of a recording medium being conveyed; a fixation member that is disposed downstream of the transfer member in a conveyance direction of the recording medium, and fixes the developer image transferred on the recording medium; a first member that is disposed between the transfer member and the fixation member to face the image forming surface of the recording medium; and a second member that is disposed between the transfer member and the fixation member to face a non-image forming surface that is opposite the image forming surface, wherein the first member is provided with a first electrically-conductive member having an electric conductivity and being grounded.
摘要:
A process cartridge includes: an image bearing body; a brush member; a brush holder member; and a tension imparting portion. The image bearing body bears an image on its surface. The brush member removes deposits adhered to the surface of the image bearing body. The brush holder member extends along a longitudinal direction of the image bearing body and holds the brush member. The tension imparting portion imparts tension to the brush holder member in the longitudinal direction thereof.
摘要:
An image processing apparatus includes a number of processing modules which apply a process to predetermined data in inputted print data; a detecting unit configured to detect a processing module that has performed a process during processing by the plurality of processing modules of print data inputted in a predetermined mode; and a setting unit configured to make a setting that enables a processing module detected by the detecting unit, after the end of the predetermined mode.
摘要:
It is an object of the invention to relax magnetic saturation and realize a high-performance magnetic shield effect that is suitable for magnetic devices such as an MRAM. A magnetic shield member of the invention is suitable for a magnetic memory device in which a magnetic random access memory (MRAM) consisting of a TMR element formed by stacking a magnetization fixed layer with a direction of magnetization fixed and a magnetic layer, in which a direction of magnetization can be changed, via a tunnel barrier layer is sealed by a sealing material such as resin. A planar shape or a sectional shape of magnetic shield plates provided on the sealing material in order to magnetically shield the MRAM is a shape in which a side substantially perpendicular to a direction of an outer magnetic field and a side substantially parallel to the direction of an outer magnetic field are not orthogonal to each other, in particular, circular, polygonal, or the like, whereby it is possible to relax magnetic saturation of the magnetic shield plate and keep the magnetic shield effect.
摘要:
In a projection encoder based on a triple-grating concept, a light-transmitting grating group 3 for detecting A- and B-phase signals, a photodiode group 4 for detecting A- and B-phase signals, and a photodiode group 5 for detecting a home position are formed on a movable grating plate 6 of a projection linear encoder 1; and a reflecting grating group 7 for detecting A- and B-phase signals, and a reflecting grating group 8 for detecting the home position are formed on a reflecting grating plate 9.
摘要:
The present invention provides a printer which enables to prevent dispersion of a quantitative medium in a discharge medium during a wait period of time, so as to realize an accurate quantification of the quantitative medium to be mixed with the discharge medium, which enables an accurate gradation expression. The printer includes a printing head having quantitative nozzle communicating with a quantitative medium pressure chamber into which a quantitative medium is introduced and a discharge medium nozzle communicating with a discharge medium pressure chamber into which a discharge medium is introduced. The quantitative medium is made to seep out from the quantitative medium nozzle toward the discharge medium nozzle and after this, the discharge medium is discharged from the discharge medium nozzle to be mixed with the quantitative medium so that the mixture obtained is discharged. The quantitative medium nozzle have an opening of, for example, a crescent shape, i.e., a circular shape with a cut-off portion, and is positioned in such a manner that the nearest point on the opening end of the quantitative medium nozzle from the center of figure of the quantitative medium nozzle faces the discharge medium nozzle which opens adjacently.
摘要:
An electromagnetic motor of the finite rotational type has an improved rotor-returning mechanism for exerting a magnetic force to return its rotor to the initial angular position in a non-excited condition. The rotor-returning mechanism is comprised of a permanent magnet fixedly mounted on a stator and a permanent magnet mounted around the rotor. The permanent magnets are arranged such that, a magnetic attractive force generated between the permanent magnets functions to return the rotor to the initial angular position. The rotor-returning mechanism can be constitued by first and second ring-shaped permanent magnets mounted on the rotor. The N and S poles of the first magnet are offset in a the circumferential direction from those of the second magnet so as to generate a magnetic torque for returning the rotor to the initial angular position.
摘要:
A porous slide bearing (1) made of a porous sintered compact (5) is impregnated with an oil or a lubricant (6) containing a thickening agent at a concentration of less than 3 percent by weight and in the outer surface area thereof with a lubricant (7) containing a thickening agent at a concentration of 3 percent by weight or more. Such a bearing can prevent leakage of lubricant owing to fluctuations in temperature.A method for producing a porous slide bearing includes the steps of homogenizing a lubricant to make the crystals contained therein into fine particles and to disperse them uniformly, and impregnating under vacuum said lubricant into pores in a porous slide bearing. This method makes it possible to improve the penetration of grease into the bearing, to lower its apparent viscosity and to improve the impregnating efficiency.
摘要:
A safety gas container including a valve member made of a shape memory alloy, the valve member having a top head and a bottom head with a stem portion having a relatively small diameter therebetween; wherein the valve member is fitted in a gas passageway of the container; wherein the shape memory alloy is previously made to remember a smaller shape at a specific temperature; and whereby the valve member is diminished in size in response to a rise in the ambient temperature above the specific temperature so that gaps occurs between the valve member and the inside wall of the gas passageway.
摘要:
An apparatus, made in accordance with the present invention, comprises an ice-making unit for making pure ice using a refrigeration system, an electric heater for melting into fresh water the ice produced by the ice-making unit, a tank for storing the fresh water resulting from the melting, a sensor for sensing the water temperature prevailing in the tank, and a control responsive to a signal from the sensor to actuate the heater for maintaining the water temperature at a predetermined value. The apparatus further comprises a sensor for sensing the water level in the tank, and a control responsive to a signal from the water level sensor to control the operation of the ice-making unit for maintaining the water level at a predetermined value.