摘要:
An image forming apparatus includes an image bearer; a nip forming member configured to form a transfer nip between the image bearer and the nip forming member; a nip pressure changer configured to change a nip pressure of the transfer nip; a transfer bias applier configured to apply, to the transfer nip, a transfer bias in which an AC component is superimposed on a DC component; and a DC component adjuster configured to adjust the DC component in the transfer bias, according to the nip pressure that is changed by the nip pressure changer.
摘要:
A powder conveying device includes a drop conveyance passage, an intersecting conveyance passage, a conveying screw, and a floating member. Powder entering from an inflow port drops in the drop conveyance passage. The intersecting conveyance passage communicates with a lower end of the drop conveyance passage and extends in an intersecting direction that intersects the drop conveyance passage. The conveying screw is disposed in the intersecting conveyance passage and rotates in a specified direction to convey the powder in the intersecting direction. The floating member is movably installed in the drop conveyance passage and floats in the drop conveyance passage to move by contact with the conveying screw. The inflow port and the floating member interfere with each other to prevent the floating member from coming out of the inflow port of the drop conveyance passage.
摘要:
An image forming apparatus includes an image bearer; a nip forming member configured to form a transfer nip between the image bearer and the nip forming member; a nip pressure changer configured to change a nip pressure of the transfer nip; a transfer bias applier configured to apply, to the transfer nip, a transfer bias in which an AC component is superimposed on a DC component; and a DC component adjuster configured to adjust the DC component in the transfer bias, according to the nip pressure that is changed by the nip pressure changer.
摘要:
There is provided an optical transmitter capable of highly accurate temperature compensation of optical output, and producible with a lower cost. The optical transmitter includes a light-emitting element including a first diode (light-emitting diode) and second diode formed together on the same semiconductor chip. The light-emitting element is used to measure a forward voltage across the second diode, which varies correspondingly to a change of the temperature of the light-emitting and increase or decrease the drive current through the first diode correspondingly to a change of the forward voltage. Also, a light-emitting element including a first diode (light-emitting diode) and second diode formed together on the same semiconductor chip is used to keep constant the temperature of the light-emitting element itself with the utilization of the heat dissipation from the second diode.
摘要:
An optical signal receiver module having: a light receiver unit adapted to be mounted in a receptacle, the receptacle coupling the end portion of an optical fiber, the light receiver unit having a light receiver element for converting light from the optical fiber into an electric signal, the light being incident to one side face of the light receiver unit in the axial direction of the light receiver unit, the light receiver unit having an output terminal extending out of the light receiver unit in the axial direction on the other side face, and the output terminal outputting the electric signal from the light receiver element; and an amplifier unit having an amplifier element for amplifying the electric signal outputted from the light receiver element, the amplifier element being fixedly mounted on an amplifier substrate, the output terminal being adapted to be inserted into a hole formed in the amplifier substrate to mechanically fix the light receiver unit and the amplifier unit, and the output terminal being adapted to be electrically connected to the amplifier element.
摘要:
An automatic analyzer includes: first reagent storing means for storing a plurality of the reagent containers; second reagent storing means for storing a replacement reagent container in addition to the first reagent storing means; transfer means for transferring the reagent container from the second reagent storing means to the first reagent means; and a storing portion for storing the reagent container discharged from the second reagent storing means. The automatic analyzer includes control means for exercising control such that the information write means writes reagent information on the information recording medium immediately before the reagent container is transferred from the second reagent storing means to the first reagent storing means or immediately before the reagent container is discharged from the second reagent storing means to the storing portion.
摘要:
A connector assembly includes a multi-part housing for mating with a complementary connecting device. The housing has a first housing part of a first, resilient plastic material and includes a resilient latch portion for latching engagement with the complementary connecting device. The housing has a second housing part of a second plastic material with less resiliency than the first plastic material and includes a cavity for receiving and retaining an operative component of the connector assembly.