Since the focus of an optical equipment stays on the extension of a straight line connecting the two base ends of a parallel linkage (25) and the focus (f) of the medical optical equipment (34) remains fixed at a fixed position when the parallel linkage is transformed, the medical optical (34) equipment does not need to be focused even when the parallel linkage is operated, and thereby operating t...

PURPOSE:To enable the nature of an electrode plate to be established from the relationship between the amount of lead carbonate contained in the electrode plate and the intensity of the electrode plate by manufacturing before leaving a paste plate and normal electrode plates at the same time, and measuring the folding strength of the paste plate which is drawn from a sample plate immediately befo...

PURPOSE:To enable the natures of unformed electrode plates seen during the time when they are left to be stably judged securely by coating the opening part of a sample plate in which a paste plate is molded, with a heat-proof acid-proof synthetic resin, and judging the changes in the nature of packed electrode plates according to the folding strength of the paste plate. CONSTITUTION:A sample plat...

The invention relates to radiology apparatuses. The invention is based on the fact that the shutters 27, 28 and 29 are displaced independently by the signals supplied by a processing device (22) which receives information regarding the position of the X-ray source 10, the receiver 18 and the type of pad 17 used. The device 22 is a suitably programmed microprocessor. ;

L'invention concern...

PURPOSE: To obtain beer of an ultra-low alcohol content in a short period of time by passing wort through an immobilized yeast-contg. column at a specific temp. at the time of obtaining the non-alcoholic beer at a low temp. by a continuous yeast processing method. CONSTITUTION: A non-compressive carrier which is preferably formed by immobilizing yeast cells on the surface and has an anion exchange...

PURPOSE: To automatically densify a part formed by laminating and bonding a plurality of layers by supplying a powder to a target area to selectively sinter a part of the powder by laser to form a sintered layer. CONSTITUTION: A first part of a powder is accumulated on a target surface and the target of directional energy beam 64 (pref. laser) is turned toward the target surface and the first laye...

Discloses a lens having a curved, glass core, an external surface of a solid plastic element, and a layer of an adhesive therebetween.

PURPOSE:To obtain a high performance superconducting device utilizing the advantages of an oxide superconducting film by forming an oxide superconducting film on an MgO (110) single crystal substrate, coating the surface of the film with an MgO (110) single crystal and carrying out heat treatment. CONSTITUTION:A thin Bi-Sr-Ca-Cu oxide film 2 is deposited on a mirror pol ished MgO (110) single crys...

PURPOSE:To obtain a superconducting thin film having class 110K by heat- treating a thin oxide film contg. Bi, Pb, sr, Ca and Cu under special conditions. CONSTITUTION:A thin oxide film contg. Bi, Pb, Sr, Ca and Cu in (0.5-1.0):(0.5 1.0):(0.8 1.2):(0.8-1.2):(1.4-2.0) atomic ratio is held at a temp. below a heat treatment temp. optimum for the formation of a Bi-Pb-Sr-Ca-Cu-O superconductor by 10-15...

PURPOSE:To bond the grains of a superconductor and to improve the critical current density by firing an oxide consisting of Bi, Pb, Sr, Ca, Cu and O and subjecting the fired oxide to secondary heat treatment. CONSTITUTION:An oxide consisting of Bi, Pb, Sr, Ca, Cu and O is fired at the conventional heat treatment temp. required to form the title superconductor. A fired body obtd. by the primary hea...

PURPOSE:To deposit a flat and high-quality oxide thin film having a high critical temp. by applying a predeposition stage with a high substrate temp. and a main deposition stage with the substrate temp. gradually decreased in the vapor growth of an oxide thin film. CONSTITUTION:A substrate 5 is arranged on a support 6 provided with a heater 8 in a vacuum chamber 1 contg. an oxygen atmosphere at ab...

PURPOSE:To produce a metallic material for superconducting oxide having superconductivity practically equal to that of the conventional metallic base material composed of gold alone by successively allowing an intermediate layer composed of molybdenum and an outer layer composed of gold having respectively specified thicknesses to adhere a substrate composed of copper material. CONSTITUTION:Copper...

PURPOSE:To produce a metallic base material for superconducting oxide having superconductivity practically equal to that of the conventional metallic base material composed of gold alone by successively allowing an intermediate layer composed of niobium and an outer layer composed of gold having respectively specified thicknesses to adhere on a substrate composed of copper material. CONSTITUTION:A...

L'invention concerne un procédé de liaison d'un élastomère de silicone à un substrat, notamment un substrat non poreux tel qu'un métal, du verre ou une matière plastique.
Le procédé consiste à traiter la surface du substrat par un agent nettoyant qui est un polydiorganosiloxane liquide dont les substituants fixés au silicium sont des groupes hydrocarbonés ou hydrocarbonés halogénés monova...

PCT No. PCT/DK91/00038 Sec. 371 Date Aug. 5, 1992 Sec. 102(e) Date Aug. 5, 1992 PCT Filed Feb. 8, 1991 PCT Pub. No. WO91/12565 PCT Pub. Date Aug. 22, 1991By using a method of removing silver in the form of sparingly soluble silver salt, especially silver sulfide, from a solution containing another silver compound, such as a silver thiosulfate complex in a photographic fix or rinsing fluid by preci...

Apparatus for the administration of solution to a patient at a precisely controlled rate. A length of flexible, collapsible tubing filled with the solution and connectable at one end to a conduit communicating with the vascular system of a patient is advanced through roller means, so that the solution expelled from the tubing is proportional to the rate of advancement of the tubing through the rol...

A laser micro-beam machine for processing objects (18) which have thin films, comprising a laser (10) coupled with a microscope (14) and characterized in that the laser (10) is a low average power pulsed laser producing very short pulses. The machine can be used in particular for cutting thermally conductive layers on integrated electronic circuits.;

Machine à micro-faisceau laser d'interventio...

Nontissés de filaments continus synthétiques, obtenus par extrusion de masse fondue dont au moins 50 % des filaments contiennent de 0,1 à 3 %, de préférence de 0,5 à 1,5 %, d'un polyorganosiloxane introduit dans lesdits filaments lors de leur fabrication.
Procédé de fabrication de ces nontissés dans lequel, avant extrusion de la masse fondue de polymère pour la réalisation des filaments p...

Nonwovens of synthetic continuous filaments obtained by melt extrusion, in which at least 50% of the filaments contain at least from 0,5 to 3%, preferably from 0.6 to 1.5%, of a polyorganosiloxane introduced into the said filaments during their manufacture. Process for the manufacture of these nonwovens, in which, before extrusion of the polymer melt to produce the filaments by flowing through ori...

2075281 9112032 PCTABS00006 The invention relates to a bioactive vitreous composition for bone implantation which includes the following approximate percentages by weight of the following oxides: SiO2 from 40 to 55 %; P2O5 from 5 to 8 %; Cao (MgO) from 20 to 40 %; Na2 (K2O) from 20 to 30 %. The composition can be reduced to filaments without becoming ceramic by virtue of the addition of a total of...