摘要:
In order to enhance resolving power and making the fabrication of an optical system easy, the image pickup device is of an arrangement that a color-separating optical means is disposed between an objective lens and a solid-state image sensor, and those images by the respective color lights which are focused at mutually displaced positions on the solid-state image sensor are integrated into one unified image by a signal processing circuitry to thereby collect also the image-informations corresponding to those areas lying between the picture elements. The color-separating optical means may be formed by either one of a color dispersion prism, a dichroic mirror, a diffraction grating, a glass block made of a medium of heterogeneous material and a light-divider containing liquid crystal.
摘要:
The arrangement of a converging light device array wherein each converging light device increasing a quantity of incident light entering every one or more photoelectric conversion pixel is arranged in front of a photoelectric conversion surface of a solid state imaging device photoelectrically converting an optical image based on an objective optical system substantially ensures that an aperture area of the photoelectric conversion pixel enlarges and the sensitivity improves.
摘要:
This invention relates to new thiophene derivatives having antiinflammatory and analgesic activities and represented by the general formula [I]: ##STR1## wherein R.sup.1 is hydrogen, halogen, cyano, substituted lower alkyl, substituted or unsubstituted lower alkenyl, acyl, nitro, substituted or unsubstituted amino, sulfo, substituted or unsubstituted sulfamoyl, N-containing heterocyclicsulfonyl, hydoxy, substituted or unsubstituted heterocyclic group,R.sup.2 is substituted or unsubstituted aryl, andR.sup.3 is substituted or unsubstituted aryl, provided that R.sup.3 is aryl substituted with substituent(s) selected from the group consisting of amino, mono(lower)-alkylamino, acylamino, lower alkyl(acyl)amino and sulfamoyl when R.sup.1 is hydrogen, halogen or cyano, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
摘要:
A medical system having an endoscope probe intubated into a body, a signal processing circuit for processing a signal for the probe and an electric source circuit insulated from a commercial electric source. A part of the signal processing circuit connected to the probe is isolated by an isolation circuit to secure the safety. An impedance element is employed to prevent a malfunction by reducing an emission/permeation of noises. No adverse influence is thereby exerted on outside units.
摘要:
This invention relates to new alkanesulfonanilide derivatives and pharmaceutically acceptable salts thereof which have inflammatory activities and analgesic activities, to pharmaceutical compositions containing the same and to a method for the treatment of inflammatory disease or pains in human beings and animals.
摘要:
The solid state imaging apparatus having a black level correcting circuit of this invention has an imaging device provided with a solid state imaging device and a signal processing device connected to this imaging device, processing the picture image signal obtained by the solid state imaging device and outputting a video signal. The signal processing device is provided with a gain controlling amplifier receiving the photoelectrically converted output of the solid state imaging device and variably gain-controlling it and a direct current-clamping circuit direct current-clamping the optical black part included in the output signal of the solid state imaging device and stabilizing the black level of the video signal.
摘要:
Compounds useful as inhibitors of the enzyme elastase are of the following general formula: ##STR1## wherein Z is selected from the group consisting of R"O--Suc-- where R" is lower alkyl of 1 to 3 carbon atoms and CF.sub.3 CO--; X is oxygen or sulfur; R' is selected from the group consisting of straight or secondary branch-chained alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 3 carbon atoms, alkynyl of 2 to 4 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, and benzyl, and R is selected from the group consisting of susbstituted or unsubstituted phenyl wherein the substituents are selected from the group consisting of nitro, and pentafluoro; benzyl, CH.sub.2 CF.sub.2 CF.sub.2 CF.sub.3, 1-lower alkyl tetrazolyl, 1-phenyltetrazolyl, 2-thioxo-3-thiazolidinyl-, pyridyl and benzothiazolyl, provided that when R is paranitrophenyl, R' is other than tertiary-butyl, benzyl or cyclohexyl, and when X is sulfur, R is other than benzyl.
摘要:
The invention relates to novel intermediates for preparing novel cephem compounds of high antimicrobial activity, the intermediates being of the formula: ##STR1## wherein A is lower alkylene which may have an oxo group;R.sup.3 is carboxy, protected carboxy, lower alkyl, lower alkenyl, hydroxy(lower)alkyl, phenyl(lower)alkyl or aryl; andR.sup.7a is hydrogen or a mercapto-protective group, or a salt thereof.
摘要:
This invention relates to novel compounds useful as intermediates in the preparation of cephalosporin compounds of antibacterial activity, having the formula ##STR1## wherein R.sup.1 is a group of the formula ##STR2## in which X is sulfur, oxygen or substituted or unsubstituted imino, andR.sup.2 is hydrogen or a saturated or unsaturated aliphatic hydrocarbon residue,a derivative at the carboxy group thereof and salt thereof.
摘要:
The invention relates particularly to syn compounds of the formula ##STR1## wherein R.sup.2 is C.sub.1 -C.sub.8 alkyl, R.sup.5 is carboxy or pharmaceutically acceptable esterified carboxy and R.sup.6 is amino or protected amino, and pharmaceutically acceptable salt thereof, processes for making them, pharmaceutical compositions containing them and their use in treating infectious diseases.