PURPOSE: To provide a method for attaching an optical fiber to an optical integrated circuit chip. CONSTITUTION: An oblong hole 14 formed at the edge of a substrate 12 made of lithium niobate (LiNbO3 ) having at least one optical waveguides 15 has an end wall 18 to expose the end face of the optical waveguides formed at a certain end face angle with the optical axis of propagation. The optical fib...

PURPOSE:To enable outsiders to easily recognize that an automobile exceeds the speed limit. CONSTITUTION:A running speed command device 31 transmits a speed limit signal from a transmission part 30 to the automobile. The automobile receives the speed limit signal by a reception part 40. Simultaneously, the present running speed of the automobile is detected by a running speed detecting part 41, an...

PURPOSE:To facilitate substitution between the air in a power generating element and an electrolyte by inclining a lead-acid battery having the power generating element housed in a jar, and filling the jar with the electrolyte through a liquid filling port formed on a cover. CONSTITUTION:A battery jar 1 is fitted with a cover 7 having a liquid filling port 6. The jar 1, when filled with an electro...

PURPOSE:To increase the utilization factor of an active material contained in a plate, and enhance the energy density of a lead-acid battery without causing any drop in plate strength and battery service life. CONSTITUTION:1wt.% of a porous material (wooden pieces through 32-mesh sieve) is added to active material paste. A current collector of grating shape is filled with a product so made, up to ...

PURPOSE:To greatly increase the service life of a leadacid battery by cleaning a pole plate of the lead-acid battery and causing rapid restoration of the function of the same. CONSTITUTION:The above identified function restoration agent for lead-acid battery is one which contains as an effective component one of bis-beta-ethyl carboxylic acid germanium sesquioxide, cadmium sulfuric acid, and hydro...

The device according to the invention is intended to create a mark outside the head of a patient wherein it is possible to determine the location of one or a plurality of cerebral areas in order to apply a treatment, particularly by radiotheraphy, the device comprising a frame (1) carrying a rear beam (15) which carries two side arms (16, 17) fitted with means (24, 25) cooperating with the auricul...

PURPOSE:To inhibit degradation of a transparent oxide conductive film, and in particular, to prevent the film from becoming highly resistive. CONSTITUTION:A transparent electrode 12 consisting of an ITO conductive film transparent to visible light beam, is formed on a glass substrate 11 of a thin film EL display element 100. A transparent anti-oxygen-diffusion layer 13 consisting of silicon nitrid...

PURPOSE:To provide an EL emitter, which is not easily heated even in the case it is larger than A4 size, which does not easily generate partial deviation in the temperature, and which has excellent homogeneous emission and brightness over the whole body, and does not easily generate uneven emission or warping. CONSTITUTION:An emission layer, in which phosphor is included in a dispersed form, is fo...

The device is comprised of a sole bearing plate (1) susceptible of moving transversally with respect to the ski (4), along a preset trajectory, for example by pivoting about an axis (Y). The front stop (3) is connected to the bearing plate (1) through a linking member (6) which is elastically deformable. The device applies to ski equipment.;

Ce dispositif comprend une plaque d'appui de semelle ...

A device for detecting defects (2, 3) in fibrous materials (4, 22), comprises members (16, 17) for squeezing the material against a film (1), a separating member (24) downstream of the squeezing members for separating the fibrous material from the film, and an opto-electronic sensor (6) downstream of the separating member for imaging the film and defects. An image processing assembly (26, 44) is e...

PURPOSE: To obtain a micro-accelerometer assembly of which the package housing a micro-accelerometer produced by using a micro-machining technique is improved. CONSTITUTION: A micro-accelerometer assembly is equipped with a micro- accelerometer package 10 having a cavity and a micro-accelerometer unit 16 and a substrate 24 having a signal processing circuit formed thereto are housed in this cavity...

PURPOSE:To obtain a masking film excellent in slight peelability and cutting characteristics by successively laminating a peelable layer and a light shielding layer and incorporating an anionic surfactant into one of the layers. CONSTITUTION:A peelable layer and a light shielding layer are successively laminated on a transparent plastic substrate. The peelable layer exhibits remarkably improved fi...

PURPOSE:To obtain a masking film excellent in slight peelability and cutting characteristics by forming a light shielding peelable layer contg. at least one arbitrarily selected among alcohol-soluble polyamide and a colorant on a transparent plastic substrate. CONSTITUTION:A light shielding peelable layer is formed on a transparent plastic substrate with a colorant and at least one arbitrarily sel...

PURPOSE:To provide a light shielding masking film excellent in slight peelability and cutting characteristics and having satisfactory vacuum adhesion. CONSTITUTION:A peelable layer and a light shielding layer are successively laminated on one side 7 of a transparent plastic substrate or a light shielding peelable layer is formed on the side 7 and solid powder is fixed on the other side of the subs...

PURPOSE:To provide a light shielding masking film excellent in slight peelability and cutting characteristics, capable of inhibiting mutual sticking and capable of preventing blocking without requiring a slip sheet or a protective film. CONSTITUTION:A peelable layer and a light shielding layer are successively laminated on one side of a transparent plastic substrate or a light shielding peelable l...

PURPOSE:To provide a light shielding masking film excellent in slight peelability and cutting characteristics, capable of inhibiting mutual sticking and capable of preventing blocking without requiring a slip sheet or a protective film. CONSTITUTION:A peelable layer and a light shielding layer are successively laminated on a transparent plastic substrate or a light shielding peelable layer is form...

PURPOSE:To provide a coloring image forming material having good pigment dispersibility and excellent in light resistance and in resolution. CONSTITUTION:The negative alkaline developer soluble coloring image forming material is obtained by blending (A) a pigment composition made by dispersing a pigment into a dispersing resin such as polyvinyl pyrolidone or vinyl pyrolidone base copolymer, cellul...

PURPOSE:To provide a current limiting conductor, which can accelerate heat radiation effect without preventing current limiting effect and suppress the excessive temperature rise of a current limiting conductor so as to prevent fusion and can shorten the time of the superconductor after current limitation recovering from normal conductive condition to superconductive condition. CONSTITUTION:In a n...

- Sawing of wooden logs. - The method according to the invention consists in: . determining a diameter (d) of the log, . choosing a main product (D1) to be cut, . choosing at least one secondary product (D2) to be cut, . choosing a tertiary product (D3) to be cut, . establishing a set of various possible cutting up planes (S1 - S7), each possible cutting up plane being defined in order t...