摘要:
An information transmission/reception system includes a radio paging data transmitter equipped with a data segmentation block which segments transmission data into transmission data segmentation units to obtain data segments, and an information identification number addition block which adds a plurality of pieces of identification information to each data segment in order to identify the transmission data. A sequence information addition block adds sequence information to each data segment in the sequence in which it is segmented, and a transmission processing block which performs transmission processing so that data segments to which different identification information is added are assigned within a single data transmission cycle. A radio paging data receiver of the information transmission/reception system is equipped with an information identification number discrimination block which performs the discrimination of data segments from the information identification number. The receiver further includes a data restoration block which restores the data segments for each identification information number stored in a memory based on the sequence information.
摘要:
Texture data containing pixel data indicating the color of a plurality of pixels arrayed in matrix fashion are stored in a texture buffer of a DRAM, and the multiple pixel data stored in the texture buffer is simultaneously accessed using a two-dimensional address (U, V) corresponding to the two-dimensional array of the plurality of pixels. The texture buffer stipulates unit blocks containing multiple pixel data to be simultaneously accessed, and stores a plurality of unit blocks making up texture data so as to be continuously positioned within a one-dimensional address space. Accordingly, the storage area of the texture buffer can be used efficiently, and further, simultaneous processing of image data of multiple pixels can be realized.
摘要:
Texture data which is two-dimensional image data indicating color data of multiple pixels positioned in a matrix form is stored in a texture buffer of a DRAM, a texture engine circuit combines the bit data making up the U address of a two-dimensional address (U, V) represented by n bits (wherein n is an integer of 1 or greater) and the bit data making up the V address of the two-dimensional address (U, V) represented by m bits (wherein m is an integer of 1 or greater), thereby generating an (n+m)-bit one-dimensional address, and the generated one-dimensional address is used to access the storage circuit. Accordingly, the storage area of the texture buffer can be used efficiently with a small circuit configuration.
摘要:
A semiconductor angular velocity sensor has a frame-shaped base portion, a detection oscillator connected to the base portion through a detection beam portion, and a drive oscillator connected to the detection oscillator through a drive beam portion. Each of the beam portions has a pair of beams each generally having a U shape and connected to each other through a bridge portion. Accordingly, the beam portions can have large rotational rigidity not to prevent oscillations of the oscillators.
摘要:
A number of embodiments of induction systems for multiple valve internal combustion engines wherein the performance of the engine is improved throughout the engine speed and load ranges by providing variable effective areas for the induction passages. The embodiments disclosed all relate to three intake valve engines and show a number of different variations in intake passages. In all embodiments an EGR system is employed for improving exhaust emission control.
摘要:
A peptide derivative represented by the following formula or a salt thereof ##STR1## wherein A represents a hydrogen atom, and B represents a phenyl group substituted with a hydroxyl group;said derivative has an antitumor activity stronger than that of dolastatin 10, and is useful as an anticancer or antitumor agent.
摘要:
An ink-jet recording head employed in an ink-jet recording apparatus is disclosed. A part of the channel is composed of resin material which comprises a base resin and a highly cationic resin attached on the surface of the base resin through reaction, the resulting surface being reacted with a hydrophilic organic material. A production method of the head, an ink-jet recording apparatus and production method of the ink-jet recording apparatus are also disclosed.
摘要:
A liquid precursor containing a metal is applied to a substrate, RTP baked, and annealed to form a layered superlattice material. Special polyoxyalkylated precursor solutions are designed to optimize polarizability of the corresponding metal oxide materials by adding dopants including stoichiometric excess amounts of bismuth and tantalum. The RTP baking process is especially beneficial in optimizing the polarizability of the resultant metal oxide.
摘要:
A number of embodiments of induction systems for multiple valve internal combustion engines wherein the performance of the engine is improved throughout the engine speed and load ranges by providing variable effective areas for the induction passages. The embodiments disclosed all relate to three intake valve engines and show a number of different variations in intake passages. In all embodiments an EGR system is employed for improving exhaust emission control.
摘要:
This invention relates to peptide derivatives of the formula ##STR1## or salts thereof, wherein: (a) Q.sub.1 represents a 1-dimethylamino-2-methylpropyl group and Q.sub.2 represents an (R)- or (S)-2-hydroxy-2-phenylethylamino group, a 2-phenylcyclopropylamino group or a 1,2,3,4-tetrahydroisoquinolin-2-yl group, or (b) Q.sub.1 represents a 1-methyl-2-pyrrolidinyl group and Q.sub.2 represents ##STR2##