1. A method of correcting optical exposure masks comprising on a substrate transparent to the exposure radiation used a mask structure not transparent to the exposure radiation used, in which areas to be corrected of the exposure masks are covered with a material not transparent to the exposure radiation used, characterized in that the areas to be corrected of the exposure mask, whilst masking the...

PCT No. PCT/SU83/00043 Sec. 371 Date Jul. 30, 1985 Sec. 102(e) Date Jul. 30, 1985 PCT Filed Dec. 1, 1983 PCT Pub. No. WO85/02336 PCT Pub. Date Jun. 6, 1985.An electrosurgical instrument comprises a cutting working portion (1) which incorporates two ring-shaped electrodes (3, 4) separated with a disk (2) from an insulating material, a power actuator to impart rotation to the working portion (1), an...

A vehicle automatic transmission including a torque converter and a multiple stage transmission gear mechanism. The gear mechanism is controlled through a hydraulic system having solenoid valves. An electronic control unit is provided to control the hydraulic system under a shift control map having shift up and shift down control lines. The shift down control line is determined in terms of the tor...

For heat treating products having a substantially circular cross section and being composed of mineral fibers containing a binder in solution in water, a metal container impervious to microwaves and equipped with a conveyor device includes a source of hot gas which is directed to the surface of the product. The conveyor in the form of a movable belt and a ceiling of fixed plates cooperate to roll ...

A clutch type disc brake is provided with a housing, at least two axially displaceable brake discs (14) arranged in the housing at least four friction surfaces (12, 15) out of which in each case two are arranged on both sides of one brake disc (14), and an actuating device having at least two actuating cylinders (6) with actuating pistons (7a, b) arranged therein, which actuating device is arrange...

A particulate elastomeric composition is disclosed for use as a masterbatch material comprising aramid pulp, reinforcing fiber, and liquid elastomer. A process for making such composition is also disclosed.

Disclosed is a coating method for forming a metallic coat, comprising the steps of applying to a substrate a base coating composition containing a metallic pigment and applying a clear top coating composition to the coated surface, the method being characterized in that the clear top coating composition is a curable one comprising as a main component a nonaqueous dispersion of a polymer of a radic...

A process is provided for preparing cellulose pulp by delignification of lignocellulosic material, which comprises subjecting particulate lignocellulosic material in a pulping zone to the pulping action of a pulping liquor at a temperature at which pulping reactions leading to formation of cellulose pulp proceed, and substances having a molecular weight above about 3500, preferably above about 200...

A desensitizer apparatus for use with magnetically based electronic article surveillance systems having a marker containing at least one magnetizable section which when magnetized, alters the response of the marker produced by an alternating magnetic field provided in an interrogation zone. The apparatus includes a magnet assembly having an elongated permanent magnet section and a pair of elongate...

Device in a previously known powder inhalator intended for inhalation of an air flow which contains pharmacologically active compound in micronized form. The powder inhalator comprises a nozzle unit (2) with a nozzle aperture (2a) as well as a container unit (3) with a releasing or dosing unit (6) for delivering the active compound. The air flow generated by inhalation is at least partly aspirated...

PURPOSE:To enable the use of plural pens by deciding whether a coordinate pointing pen is used or not in accordance with the signal from the pen. CONSTITUTION:A penpoint 9 is moved when a coordinate pointing pen 2 is depressed, and contacts 10 and 11 are connected and a corresponding pen depression signal 3a or 3b is turned on when a tablet 1 is depressed with the penpoint 9. These pen depression ...

PURPOSE:To improve the operability by converting an instruction to a wireless signal and converting the signal to a voice in the device body side and converting the voice to a prescribed instruction signal or the like by voice recognition processing when the instruction is given with a voice. CONSTITUTION:When an operator who takes an input pen 1 issues instruction 'input start' with a voice, this...

PURPOSE:To always maintain the consistency of a data base by providing a pointer showing that control information on a record exclusive control routine is related to which transaction and adding a function handling control information on a transaction control routine to the record exclusive control routine. CONSTITUTION:The pointer showing that the control information on the record exclusive contr...

PURPOSE:To manufacture a diode for oscillation use with extremely small surface-leakage and to realize a stable oscillator by a method wherein, after a chemical polishing process and a chemical etching process have been executed with good reproducibility with a view to reducing mechanical distortion, as far as possible, to be caused when the thickness of a device is reduced, a heat-treatment proce...

PURPOSE:To reduce the ground inductance of a field effect transistor by integrally forming a source electrode lead of a beam lead type with a source electrode at both sides of an axial line for connecting a gate electrode to a drain electrode and connecting the source electrode lead to a metal seat. CONSTITUTION:A strip projection 14 to become a ground lead is integrally formed at a metal seat 13,...

An improved compact apparatus for gas-liquid contact and separation by precipitation of solids therein, which essentially comprises a splash separating section, a solid-gas-liquid contact section and a solid depositing section formed in a single reaction vessel, in which gas is blown into the vessel through a gas disperser having a gas outlet opened below the liquid surface in said solid-gas-liqui...