摘要:
A process for preparing bleomycinic acid having a melting point of 228.degree.-230.degree.C. (decomposition) and an analysis of C : 40.80%, H : 5.29%, N : 16.45%, O : 24.78%, S : 4.53%, Cl : 3.37%, and Cu : 4.78% which is characterized by being soluble in water, difficultly soluble in methanol, acetic acid and dimethylsulfoxide, and insoluble in ethanol, ethyl acetate, acetone and ether, and which tests positive to Pauly and Ehrlich reactions but tests negative to ninhydrin, Sakaguchi, Dragendorf, Tollens, ferric chloride, Fehling and Molish reactions, and which has a maximum ultraviolet absorption spectrum at 246 m.mu. and 292 m.mu. and which has an infrared absorption spectrum bands at 3350, 1720, 1670, 1640, 1580, 1460, 1365, 1050, 770 (cm.sup.-.sup.1), and which can be hydrolyzed to yield 2'-(2-aminoethyl)-2,4'-bithiazole-4-carboxylic acid, L-threonine, 4-amino-3-hydroxy-2-methyl-.eta.-valeric acid, .beta.-hydroxy-histidine, .beta.-amino-.beta.-(4-amino-6-carboxy-5-methylpyrimidine-2-yl)-propionic acid, L-.beta.-amino-alanine, L-gulose and 3-0-carbamoyl-D-mannose, which comprises hydrolyzing bleomycin in the presence of a mycelium mass or enzyme.
摘要:
A system including a controller and a memory chip. The controller includes first and second selection signal terminals supplying first and second selection signals, respectively, multiple first data terminals and multiple second data terminals. The memory chip includes a semiconductor substrate, third and fourth selection signal terminals provided on the semiconductor substrate and electrically coupled to the first and second selection signal terminals of the controller, respectively. Multiple third data terminals are provided on the semiconductor substrate and electrically coupled to the first data terminals of the controller, respectively. Multiple fourth data terminals are provided on the semiconductor substrate and electrically coupled to the second data terminals of the controller, respectively. The first and third data terminals communicate first data in response to the first selection signal. The second and fourth data terminals communicate second data in response to the second selection signal.
摘要:
A semiconductor device featuring a semiconductor chip having a first main surface and a second, opposing main surface and including a MOSFET having source and gate electrodes formed on the first main surface and a drain electrode thereof formed on the second main surface, first and second conductive members acting as lead terminals for the source and gate electrodes, respectively, are disposed over the first main surface, each of the first and second conductive members has a part overlapped with the chip in a plan view, a sealing body sealing the chip and parts of the first and second conductive members such that a part of the first conductive member is projected outwardly from a first side surface of the sealing body and parts of the first and second conductive members are projected outwardly from the opposing second side surface of the sealing body in a plan view.
摘要:
A vehicle environment recognition system includes stereo-image taking means for taking images of an environment around a subject vehicle and for outputting the images as a reference image and a comparative image, first stereo matching means for forming a first distance image on the basis of the reference image and the comparative image or on the basis of two images obtained by preprocessing the reference image and the comparative image, second stereo matching means for forming a second distance image on the basis of two images obtained by preprocessing the reference image and the comparative image in a different manner, detection means for detecting objects in the reference image on the basis of the first and second distance images, and selection means for selecting one of the results of detection based on the first and second distance images.
摘要:
When a space, sandwiched by large patterns having a predetermined size or more, is exposed using a charged particle beam, the space sandwiched by the large patterns is exposed using a common block mask having the space and edge portions of the large patterns on both sides of the space, and portions other than the edge portions of the large patterns on both sides are exposed by a variable rectangular beam or by using another block mask.
摘要:
A semiconductor device and method having high output and having reduced external resistance is reduced and improved radiating performance. A MOSFET (70) has a connecting portion for electrically connecting a surface electrode of a semiconductor pellet and a plurality of inner leads, a resin encapsulant (29), a plurality of outer leads (37), (38) protruding in parallel from the same lateral surface of the resin encapsulant (29) and a header (28) bonded to a back surface of the semiconductor pellet and having a header protruding portion (28c) protruding from a lateral surface of the resin encapsulant (29) opposite to the lateral surface from which the outer leads protrude, wherein the header (28) has an exposed surface (28b) exposed from the resin encapsulant (29); the outer leads (37), (38) are bent; and the exposed of the outer leads (37), (38) are provided at substantially the same height.