摘要:
The invention relates to pyrimidinone derivatives and the pharmaceutically acceptable salts thereof having remarkable antagonistic action against angiotensin II receptor, and thus useful in treating cardiovascular diseases caused by angiotensin II.
摘要:
Multi-rate optical disc recording method and apparatus wherein data are recorded on the optical disc in accordance with a transfer rate of data, thereby preventing an unnecessary waste of a storage area in the optical disc and also enhancing a recording time of the optical disc. Said method and apparatus exploit a transfer rate detector for detecting a transfer rate of a digital signal generated at a digital signal source. This transfer rate detector allows a rotation velocity controller to rotate the optical disc at a speed corresponding to the transfer rate of the digital signal, in response to the transfer rate of the detected digital signal. Also, the transfer rate detector allows a recording portion to record the digital signal on the optical disc at the detected transfer rate.
摘要:
Disclosed is a copper-free wire for gas-shielded arc welding featuring superior arc stability, excellent deposition efficiency and high melting rate, wherein the wire has a flat-shaped worked surface, and depressions of a negative direction (toward the center of the wire) with respect to the worked surface formed in a circumferential direction of the surface, a ratio of an actual length (dr) of a circular arc to an apparent length of a circular arc (di) (dr/di) lies within a range of 1.015 to 1.515, and a chemical composition ratio {Cu/(Si+Mn+P+S)}×100 lies within a range of 0.10 to 0.80.
摘要:
Provided is a pail-pack for welding wire including: an outer cylinder forming a main body; a bottom plate provided inside a lower end of the outer cylinder and having a support part that is bent downward from an edge of the bottom plate to contact an inner circumferential surface of the lower end of the outer cylinder; and a polygonal tube inscribed in the outer cylinder and having a polygonal cross-section containing a welding wire winding layer therein. Accordingly, the pail-pack for welding wire is easy to recycle and carry and has increased strength.
摘要:
Multi-rate optical disc recording method and apparatus wherein data are recorded on the optical disc in accordance with a transfer rate of data, thereby preventing an unnecessary waste of a storage area in the optical disc and also enhancing a recording time of the optical disc. Said method and apparatus exploit a transfer rate detector for detecting a transfer rate of a digital signal generated at a digital signal source. This transfer rate detector allows a rotation velocity controller to rotate the optical disc at a speed corresponding to the transfer rate of the digital signal, in response to the transfer rate of the detected digital signal. Also, the transfer rate detector allows a recording portion to record the digital signal on the optical disc at the detected transfer rate.
摘要:
An information recording method which can record audio and/or video information on a recording medium, while protecting previously recorded information from being overwritten. When recording new information on the record medium, the information recording method checks whether an intended recording position for new information corresponds to a start position of a previously recorded information region. If so, the method moves the recording position of new information into a recording termination position of the previously recorded information region.