A composite fire sensor comprising a first sensor element sensitive to a change in incident infrared rays, a second sensor element having a variable electric conductivity according to gas absorption/desorption, at least one comparator for combining the outputs of the first and second sensor elements, and a delay circuit for delaying the output of at least one of the comparators. Predetermined refe...

PURPOSE:To increase the capacity of a battery while its cyclic life is being maintained by repeating charge and discharge after the battery has been initially charged to some extent in the plate formation of the lead battery. CONSTITUTION:In the plate formation of a lead battery by the use of a positive electrode plate, a negative electrode plate and a great number of delute sulfuric acid, the bat...

PURPOSE:To obtain the high display contrast by providing an optical compensating liquid crystal element constituting a liquid crystal layer having a twisting direction opposite to that of the liquid crystal layer of a liquid crystal element for display while pinching a pair of transparent electrode substrates and interrupting the light at the state of not applying a driving signal between electrod...

PURPOSE:To surely connect circuits with a simple work by press-fitting an electronic display device and a circuit board to each other by heat with a conductive tape, which has columns of solder particles in the perpendicular direction, between them to connect circuits. CONSTITUTION:An electronic display device 7 and a circuit board 8 are press- fitted by heat with a conductive tape 3, which has co...

PURPOSE:To enhance light transmission and reflection efficiencies to obtain a bright display screen by forming touch panel electrodes on the opposite faces of a pair of transparent bases which form a color tone correcting liquid crystal panel, and using the color tone correcting liquid crystal panel also as a touch switch panel. CONSTITUTION:In a color tone correcting liquid crystal panel 22 locat...

PURPOSE:To omit a process to attach a lead electrode through an insulating tape and to improve the efficiency of manufacturing process of an EL luminous body by attaching the lead electrode furnishing an adhesive layer formed by a punching process to a luminous layer. CONSTITUTION:An adhesive layer 2 is provided in a belt form to a lead electrode formation material 1, and a lead electrode 3 is mad...

PURPOSE:To prevent the generation of a change with the elaps of time owing to the moisture, CO2, and the like in the atmosphere, by using a sulfate or a carbonate of an alkaline earth metal as insulating layers. CONSTITUTION:A transparent electrode 2 of In2O3, SnO2, or the like is formed on a glass base 1, on which the first insulating layer 3 which consists of a sulfate or a carbonate of an alkal...

The invention relates to a mechanism for opening and closing, by folding, two parts hinged together of a frame for a sofabed, and for stabilising the upper foldable part 2 thereof with respect to the lower part 1. ;

L'invention se rapporte à un mécanisme permettant d'ouvrir et respectivement de fermer par rabattement deux parties de cadre s'articulant l'une par rapport à l'autre d'un div...

A method of and an apparatus for investigating subterranean boreholes especially in bituminous coal mining. Optical fiber cables carry light for illuminating the hole into the latter and an image of the wall of the borehole from the latter to an evaluating means external of the borehole.

Novel combination of means creating logics allowing remote and early management of stocks and orders for all collective restaurant sites. The invention consists of the permanent integration of projection systems for a negative medium or video medium, video projector, keyboard or pushbutton, magnetic name card or payment card reader, printing system, printers, barcode readar, special-purpose line, ...

An elastomer film of a thermoplastic elastomer composition comprising 30-70 weight % of an ethylene-propylene-diene copolymer and 70-30 weight % of an ethylene-vinyl acetate copolymer having a vinyl acetate content of 5-30 weight % and a melt index of 0.2-25 g/10 minutes, the elastomer film having a thickness of 10-6 .mu.m, and a draw ratio expressed by a heat shrinkage ratio at 50.degree.C which ...

A polyimide film essentially consisting of polyimide having recurring units of the formula ( I ): ( I ) which has a density of 1.335 to 1.390 g/cm at 23 .degree.C and/or a refractive index of 1.605 to 1.650 at 23 .degree.C in the direction of thickness and is transparent; and a preparation process of the polyimide film by extruding the polylmide having recurring units of the above formula ( I ) th...

Nozzle for a dish washing machine operating with granules which is adapted to spread in a fan-shaped fashion the liquid and granules, if any, entrained therein ejected from the nozzle. The nozzle (11) is constructed as an integrated portion of a supply conduit (10) provided individually for the nozzle, said conduit being connected with the nozzle orifice (12) by a curved portion.

The subject of the present invention is a circuit for heating the window 2 of the back hatch 1 of a motor vehicle. According to the invention, this circuit consists of a conductive enamel 3-4 deposited on the surface of the window 2. Its connection to its power supply is provided by a connector 5 carried by the internal lining of the hatch 1 and includes two elastic connection elements 6 bearing o...

PURPOSE:To prevent the mixing of the noise to the detected coordinates position signal by covering the part to abut at least to the input surface of the input pen with the antistatic material in which the triboelectrification with the input surface is hard to occur. CONSTITUTION:The device is formed by selecting and assembling the resin film in which the generating quantity of the electrostatic ch...

A touch panel input apparatus including two arrays of light detectors placed on the opposite sides of the display device screen and four light sources, each of which is placed at a corner and at angle to illuminate at least the entire array of the light detectors on the opposite side. The light detectors are scanned in synchronization with the selection of the light beam sources. A controlling mic...

PURPOSE:To measure properly the vibration characteristic of a magnetic head by giving the vibration in the state where the head is floating, detecting an interference fringe on the floating surface and converting it into a signal. CONSTITUTION:The air flow caused by the rotation of a disk 1 floats a magnetic head 2, which vibrates by driving an actuator 4 by means of an excitation device 5. With r...

PURPOSE:To allow noise of an outdoor unit to reduce by introducing waste heat generated by a compressor in a lower part room to an upper part room from a waste heat louver provided on a drain pan and allowing the outdoor unit to exhaust together with outside air which is after heat exchange and passes an outdoor heat exchanger with the use of a blower therefrom. CONSTITUTION:When a refrigerating c...