摘要:
A PCI-PCI bridge is connected between a primary PCI bus and a secondary PCI bus, and includes a bridge for connecting the secondary PCI bus to the primary PCI bus. The bridge has a type “00” configuration header, and identifies, at the time of configuration, one of a plurality of PCI agents including a VGA device on the secondary PCI bus based on a value of a function number field of the configuration command from the device driver, and that the identified agent to execute configuration.
摘要:
A wheel information estimating apparatus, which includes: a detecting device for detecting a wheel motion state relating to a movement of a tired wheel of a motor vehicle; an estimating device for estimating wheel information relating to the tired wheel, on the basis of the wheel motion state detected by the detecting device; and a modifying device for modifying an element relating to estimation of the wheel information, so as to improve an accuracy of estimating the wheel information. The element to be modified is selected from a movement of a center of rotation of the tired wheel as viewed in a plane in which the wheel is rotated, a signal applied from the detecting device to the estimating device, and an internal parameter used by the estimating means for estimating the wheel information.
摘要:
A computerized tomography system including an X-ray source for emitting X-rays in a cone-beam shape, a two-dimensional X-ray image acquirer which is arranged so as to face the X-ray source and acquires an image of an object by using the X-rays; and rotator for rotating the X-ray source and the two-dimensional x-ray image acquirer around the object, wherein a three-dimensional reconstructed image is formed from the projection images acquired by the two-dimensional X-ray image acquirer while rotating the rotator. An iterative reconstruction calculator for forming the three-dimensional reconstructed image from the projection images is provided. The three-dimensional reconstructed image without artifacts can be acquired from a small amount of projection data.
摘要:
Disclosed is an image forming apparatus for forming a toner image on a sheet both in a horizonal installation and in a vertical installation of the apparatus. The image forming apparatus is designed so that an air flow from a thermal fixing unit exerts no influence on an image forming operation of a photosensitive body and a temperature detection operation of the thermal fixing unit even when installed horizontally or vertically. This image forming apparatus therefore includes an exhaust duct for guiding a gas of an interior of the thermal fixing unit in an upper oblique direction from the thermal fixing unit to exhaust the interior Of the thermal fixing unit. The air flow from the thermal fixing unit does not therefore influence an image formation on the photosensitive body even when the apparatus is installed horizontally or vertically. This image forming apparatus also includes a temperature detector provided obliquely to a heat roller of the thermal fixing unit. The image forming apparatus further includes a plurality of temperature detectors each provided in a different position with respect to the heat roller of the thermal fixing unit. The image forming apparatus still further includes a temperature detector for detecting a temperature of the heat roller and a control circuit for controlling a fixing temperature of the heat roller by comparing a set temperature corresponding to an installing direction of the apparatus with a temperature detected by the temperature detector. The temperature of the heat roller can be therefore accurately controlled irrespective of the installing direction of the apparatus.
摘要:
A direct memory access control device is used in a multiprocessor system having a plurality of digital data processors and an external common memory connected in common to those digital data processors through a first bus. In the case of transferring data in a direct memory access mode between processors, the transfer of data between the processors is effected by the control device through a second data bus provided in common to the plurality of digital data processors separately from the first bus. Thus, data can be transferred directly in a direct memory access mode between the processors without using the external memory and high-speed transfer can be realized. In addition, the control device comprises registers for storing the status bits of each digital data processor, such as direct memory access request and acceptance signals, corresponding to each digital data processor. Request and acceptance of direct memory access and transfer of data are effected by monitoring the contents of those registers.
摘要:
An SR latch is provided, which comprises a D-type latch and a logic circuit connected between data and sense input of the D-type latch and set and reset input terminals of the SR latch circuit. The logic circuit establishes the logic levels of signals applied to the data and sense inputs of the D-type latch such that said SR latch circit can assume one of set, reset and hold states depending on the combination of the logic levels of the signals applied to the set and reset input terminals.
摘要:
An anthracycline compound (13-deoxycarminomycin) selected from the group consisting of anthracycline compounds represented by the following formula ##STR1## R1 is a hydroxy group, R2 represents a hydrogen atom or a hydroxyl group,R3 is a hydrogen atom,R4 represents one of the following groups (a) to (d) ##STR2## and if R2 is hydroxyl, R4 is not (d).
摘要:
Disclosed is a process for producing a 10-hydroxyanthracycline of the following formula (II) which comprises reacting a compound of the following formula (I) or an acid addition salt thereof with an N-oxide of a tertiary amine ##STR1## wherein: R.sup.1 through R.sup.6 each designate any of H, OH and OCH.sub.3 ; R.sup.7 designates any of H, OH and a sugar residue; and R.sup.8 designates any of C.sub.2 H.sub.5, COCH.sub.3, CH(OH)CH.sub.3, CH(OH)CH.sub.2 (OH) and COCH.sub.2 OH. In accordance with this process, it is possible to efficiently introduce a hydroxyl group into the 10-position of an anthracycline having no substitutent at the same position thereof.
摘要:
A fabricated toy is equipped with a plurality of toy component members having predetermined shapes, a detecting device for detecting the assembly state of these toy component members, and a sound generating device for emitting sounds in accordance with the assembly state of the toy component members detected by the detecting device so that when the toy component members are correctly assembled, a specific shape is completed. In this fabricated toy, the sound generating device generates the sounds of mutually different kinds in the cases where the toy component members are correctly assembled and incorrectly. Infants, therefore, can play at the assembly of the toy for a long period of time, without losing their interest in the toy, and the toy, which is "a horse" or "a frog", can also serve as educational stuff for assembling correctly the toy into the shape of the animal.
摘要:
Disclosed is an anthracycline compound of the following formula (I) or an acid addition salt thereof: ##STR1## These compounds are useful as intermediates in the synthesis of an anthracycline compound, M-R20X or M-R20X2, which has antitumor activity.