摘要:
An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum, a charging device for charging the photosensitive drum, a developing device for developing a latent image formed on the photosensitive drum into a toner image, a transfer device for transferring the toner image onto the recording material, a fixing device for fixing the toner image on the recording material, a motor, and a main assembly side gear for receiving driving force from the motor. A recess is formed substantially at a center of the gear, the recess having a polygonal cross-section, and a projection is provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the recess and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through the recess and the projection with the projection being pulled into the recess, wherein a free end of the projection and a bottom surface of the recess are contacted to each other so that the process cartridge is positioned in place in a longitudinal direction of the photosensitive drum relative to the main assembly. A moving device imparts relative movement between the recess and the projection in a longitudinal direction of the photosensitive drum to engage the projection with the recess.
摘要:
An IP tunnel is constructed between routers connected with the INTERNET. A bandwidth of the IP tunnel is assured by setting up a reservation resource protocol (RSVP) on the IP tunnel. Further as a traffic control of the routers and on the IP tunnel, a frequency for sending packets, which are processed by an input processor and an output processor inside of the router, is allotted based on a ratio of the reserved bandwidth in each IP tunnel, then an algorithm for controlling the traffic is simplified. Furthermore each of the routers on the IP tunnel has a function for scheduling a reservation and manages a time period at which the virtual private network (VPN) of a type of the reservation resource protocol (RSVP) will be used, then it is possible to reserve the assurance of the bandwidth on the designated date and time in the future.
摘要:
An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum; a charging device for charging the photosensitive drum; a developing device for developing a latent image formed on the photosensitive drum into a toner image; a transfer device for transferring the toner image onto the recording material; a fixing device for fixing the toner image on the recording material; a motor; a main assembly side gear for receiving driving force from the motor; a twisted hole formed substantially at a center of the gear, the hole having a polygonal cross-section; a twisted prism projection provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through the hole and the projection with the projection being pulled into the hole; and a moving device for imparting relative movement between the hole and the projection in a longitudinal direction of the photosensitive drum.
摘要:
In a layout pattern generating apparatus, a truth value data grouping section 3 groups truth value data whose logic is "1" and which are adjacent to each other, and a coordinate value data calculating section 4 calculates coordinate data on a layout pattern at every grouped truth value data, thereby producing a layout pattern.
摘要:
To provide a pesticidal composition which controls a pest undesirable for cultivation of a useful crop plant or a useful plant. A pesticidal composition comprising the following (component A) and the following (component B) as active ingredients:(component A): one or more compounds selected from 3-arylphenyl sulfide derivatives represented by the formula [I]:(component A): wherein R is a C2-C6 alkyl group which may be substituted, or the like, each of B0, B1, B2 and B3 which are independent of one another, is a hydrogen atom, a halogen atom or a haloalkyl group, n is an integer of from 0 to 2, and Ar is a phenyl group, a pyrazolyl group or a triazolyl group, (component B): one or more compounds selected from the group consisting of triazamate, butocarboxim, butoxycarboxim, chromafenozide, halofenozide, cyflumetofen, prallethrin, acetoprole, ethiprole, methamidophos, flonicamid, pyridalyl, flufenerim, flubendiamide, tebufenozide, fenazaquin and cyenopyrafen.
摘要:
A color electrophotographic image forming apparatus includes cartridge mounting portions for dismountably mounting cartridges and an intermediary transfer member onto which developed images formed on electrophotographic photosensitive drums are transferred. The apparatus also includes an image forming unit comprising the cartridge mounting portions and the intermediary transfer member. The unit is movable between a transfer position for transferring, onto a sheet, the developed images transferred onto the intermediary transfer member from the drums, a cartridge mounting and dismounting position for mounting and dismounting the cartridges relative to the cartridge mounting portions, and an intermediary transfer member mounting and dismounting position for mounting and dismounting the intermediary transfer member relative to a main assembly.
摘要:
A droplet discharge device is adapted to perform drawing of droplets of functional liquid from a functional droplet discharge head onto a workpiece in a drawing area, and to perform discharge inspection of the functional droplet discharge head in an inspection area, which is separated from the drawing area. The droplet discharge device includes a positioning stage, a flushing unit and an inspection stage disposed in this order along a common movement axis passing through the drawing area and the inspection area so that the inspection stage is disposed at a position closer to the inspection area. An image recognition device is disposed in the inspection area. A movement mechanism is arranged to move the positioning stage, the flushing unit and the inspection stage along the common movement axis. The movement mechanism is arranged to move the inspection stage independently of the positioning stage and the flushing unit.
摘要:
A load drive apparatus includes: a converter which has two switching elements connected in series and through which a DC voltage, outputted from a battery, is converted into a DC voltage of a different level; an inverter through which the DC voltage, outputted from the converter, is converted into an AC voltage and the AC voltage is applied to a rotary inductive load; and a capacitor provided between the converter and the inverter so as to be in parallel to the converter and the inverter. One of the two switching elements, which constitutes part of a power supply path extending from the battery to the rotary inductive load, is a normally-on type semiconductor element. Accordingly, the present invention can provide the load drive apparatus that allows power, generated by a regenerative operation of the rotary inductive load, to be stored in the battery in a simple configuration even in the event of failure of a controller or a converter.
摘要:
A friction body that produces frictional heat allowing development, disappearance or change of color of handwriting formed with a writing instrument for producing thermochromic handwriting, with the friction body having a friction coefficient of 0.2 to 1.0 when rubbed against paper surface, and a writing instrument for use in forming thermochromic handwriting which is equipped with the friction body and a writing instrument set including the friction body and a writing instrument for use in forming thermochromic handwriting.
摘要:
An image forming apparatus includes a rotatable belt, a detection unit configured to detect, at a detecting position, an object on the belt, a cartridge that is attachable to and detachable from a main body of the apparatus independently of the belt, and an openable and closable member that is openable and closable relative to the body to attach and detach the cartridge to and from the body. When the detection unit is at the detecting position, at least a part of the detection unit is located in a space used for attachment and detachment of the cartridge, and, when the detection unit is at a retracted position, which is outside of a space used for attachment and detachment of the cartridge, at least a part of the detection unit is located in a space that is formed by opening the openable and closable member relative to the body.