baber/WOPTO huggingface dataset:
Patent JP-S63150451-A (JP)
Title: Fuel feed amount control device
Inventor: MURAYAMA FUMIAKI
IPC: F02D41/06
Filed: 1986-12-12
Abstract: PURPOSE:To facilitate execution of normally proper control, by a method wherein, in a device which controls the control rack of a fuel injection device with the aid of a stepping motor, a position relation between the number of pulses to a motor and the rack is properly corrected before the starting of an engine. CONSTITUTION:A control device varies an amount of fuel fed to an engine with the aid of a drive control means M2 for feeding a control pulse to a stepping motor M1, and a control rack M3 driven by means of the motor M1. In this constitution, a means M4 is provided for detecting whether the rack M3 before the starting of an engine is in a reference position. Further, means M5 for outputting a pulse to the motor M1 until the reference position of the rack M3 is detected by the means M4, and a means M6 for counting the number of pulses sent to the motor M1 by means of the means M5 are provided. Moreover, a means M7 is provided for correcting the number of control pulses outputted from the means M2 by means of the number of pulses counted by the M6.
Patent JP-H03157821-A (JP)
Title: Optical pickup
Inventor: GOTO HIROSHI
IPC: G11B7/09
Filed: 1989-11-15
Abstract: PURPOSE:To saturate the requisite precision in positioning and to facilitate the positioning by lowering the light quantity ratio of each beam split by a prism to the entire luminous flux at the time of detecting a focus by the Foucault method and increasing the spot diameter of each beam received by each photodetector. CONSTITUTION:The prism 14 capable of splitting a luminous flux into at least three beams is used as the prism for detecting a focus by the Foucault method. Photodetectors 10-12 are provided to the respective split beams, two photodetectors 10 and 11 are used for detecting the focus, and the quantity of light incident on the photodetectors 10 and 11 is controlled respectively to <=40% of that of the entire luminous flux. Accordingly, the spot diameter of the beam received by each photodetector can be increased. The precision in positioning when the photodetectors are assembled and positioned is saturated, and the allowable value in setting the direction of the optical axis of the photo detector is increased as the depth of the focus of the converged beam increases. Consequently, the precision of parts is eased, and the positioning precision is eased when parallel rays are formed with a semiconductor laser and a cou pling lens.
Patent JP-H09109820-A (JP)
Title: Air bag device for side collision
Inventor: KAWAI OSAMU
IPC: B60R21/20
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To positively unfold an air bag in the cabin even when the action of air bag covers is interrupted caused by, for example, the deformation of the side part of a vehicle or the like. SOLUTION: In relation to air bag covers 30, an auxiliary opening part 33 having a required opening area is formed on the tip side in the unfolding direction A of an air bag 20. The auxiliary opening 33 is opened or closed with the oscillation of a lid bodies 34. The lid bodies 34 are provided respectively on the upper end parts of the air bag covers 30, and swingably supported on the air bag covers 30 through hinge parts 35. When the oscillation of the air bag covers 30 is interrupted, and a required opening due to the oscillation of the air bag covers 30 is not formed, the lid bodies 34 are oscillated due to the expansion of the air bag 20 to open the auxiliary opening part 33.
Patent JP-S62142816-A (JP)
Title: Intake valve
Inventor: KATO TETSUO
IPC: F01L3/02
Filed: 1986-12-12
Abstract: PURPOSE:To enable a deep surface hardened layer to be formed so as to improve wearing resistance, by obtaining an intake valve which consists of C, Si, Mn, Cr, Mo, S, Pb, Ca and Fe applying a soft nitriding process to form the surface hardened layer. CONSTITUTION:In an intake valve, which obtains high wearing resistance by applying a soft nitriding process of small heat treatment distortion, a material, containing one kind or two kinds or more of 0.10-0.60% C, 0.10-2.0% Si, 0.20-2.0% Mn, 0.50-5.0% Cr, 0.10-2.0% Mo, 0.30% or less S, 0.10% Pb, 0.2% or less Ca and substantially comprising the rest of Fe, is used to form the intake valve. And the predetermined high wearing resistance is obtained by applying the soft nitriding process to the intake valve in the above to form a surface hardened layer. In this way, not only the deeply formed surface hardened layer can be obtained in a relatively short time, but also seizure resistance, fatigue resistance and cutability can be improved.
Patent JP-H04172281-A (JP)
Title: Nuclear magnetic resonance apparatus
Inventor: SASABUCHI HITOSHI
IPC: G01R33/62
Filed: 1990-11-05
Abstract: PURPOSE:To efficiently detect a micro-signal without being obstructed by an unnecessary strong peak by changing the frequency of the variable frequency generator of an irradiation system at a definite time interval and generating two frequencies so as to alternately change them. CONSTITUTION:A pulse sequence controller controls a variable frequency generator prior to measurement to subject the frequency component thereof to multiplex output in a time sharing manner. In this case, respective irradiation times are set to an order almost equal to the vertical relaxation time of a peak to be erased and frequencies are alternately and repeatedly emitted and outputted up to the time immediately before the collection of data. By this method, only the unnecessary peaks present at two frequency positions are selectively erased. That is, the strong peaks present at positions (b), (c) are erased and weak peaks are detected at positions (a), (d).
Patent JP-H02185393-A (JP)
Title: Cutting knife having linear cutting edge
Inventor: KURAUSU EMU YUNGINGERU
IPC: B26B27/00
Filed: 1989-11-17
Abstract: PURPOSE: To uniformly cut beads of adhesive throughout its entire width in a corner region by stretching a cutting blade part straight. CONSTITUTION: This is a cutting knife bent like U-shape as a cutting tool for severing beads of adhesive on window glass of an automobile, and it is driven about a center of rotation with a small swivel angle and at a high frequency and is provided with a first side leg part of a U-shaped constitutional body forming a knife receive hole part 24 connectable on a drive shaft concentric for a center of rotation 30 as a fixing part 12. It has an intermediate part 14 forming an intermediate side of the U-shaped constitutional body, and a second side leg part of the U-shaped constitutional body is formed as a cutting blade part 16. At this time, the cutting blade part 16 is formed by stretching it straight, thereby cutting beads of adhesive throughout its entire width in a corner region.
Patent JP-H07150787-A (JP)
Title: Multistory parking garage
Inventor: ISHIGAKI HISASHI
IPC: E04H6/06
Filed: 1993-11-29
Abstract: PURPOSE:To prevent a pallet from swinging back and forth and right and left to increase the stability, efficiently drain rain water or water after car washing so as to prevent rusting of the base of posts and pallets, and eliminate extreme positional deviation of vehicles on the ground floor. CONSTITUTION:In a multistory parking lot in which two sets of suspending type multistory parking garages are arranged adjacently posts are not erected on the ground floor between the adjacent multistory parking garages. And guide rails 18 for guiding an upper stage pallet P1 during lifting and lowering it are installed at two right and left outside positions in front and rear of the adjacent multistory parking garages and also guide rollers 19 are installed at two front and rear positions on the outside of the upper stage pallet P1 in both multistory parking garages. The guide rollers 19 are engaged with the slide grooves of guide rails 18 so as to slide vertically so that the upper stage pallet P1 does not swing back and forth and right and left during its lifting or lowering.
Patent JP-H01137340-A (JP)
Title: Microcomputer
Inventor: MINAMIDE YASUHIRO
IPC: G06F11/28
Filed: 1987-11-25
Abstract: PURPOSE:To stop the state transition in an optional timing regardless of a clock by providing a holding circuit which stops the state transition of a state transition circuit based on the control signal received from outside. CONSTITUTION:A state transition circuit contains a timer 1 whose contents are successively changed synchronously with a clock, a program counter PC4, an arithmetic unit ALU5, etc., and the holding circuits 10-12 are added to stop the state transitions of said timer 1, PC4 and ALU5 respectively. An input circuit 13 applies the prescribed conversion processing to the control signal supplied from outside and sends this processed signal to the circuits 10-12 respectively. For instance, the circuit 10 fixes a clock at an H or L level to apply this to the timer 1. Thus, the transition state of the timer 1 is stopped. Thus, the control signal is controlled without stopping the clock due to a refresh action, etc. As a result, the working of a microcomputer can be confirmed at every step and the program debugging and the defects are easily analyzed.
Patent JP-H05107094-A (JP)
Title: Flow detection method of thermal flowmeter
Inventor: KUROMARU TATSURO
IPC: G01P5/12
Filed: 1991-10-18
Abstract: PURPOSE:To obtain the method capable of highly precisely measuring the flow rate. CONSTITUTION:In order that a detection temperature difference DELTAT between an upstream side temperature detection sensor 4 and a downstream side detection sensor 5 may be equivalent to a previously set standard temperature difference DELTAT0, a fluid is heated by a heater 2, a ratio between a heated quantity P of the fluid and the detection temperature difference DELTAT is determined in order to fluid the ratio of the heated quantity to the temperature difference P/DELTAT and the flow rate Q of the fluid passing through a tube 1 is determined. Not only the heating quantity P but also the detection temperature difference DELTAT for controlling the heating quantity P are utilized for flow rate detection by determining the ratio of the heating quantity to the temperature P/DELTAT. Since the detection temperature difference DELTAT is employed in the operation, accuracy of the flow rate Q can be enhanced accordingly.
Patent JP-H02145462-A (JP)
Title: Production of hermetic coat fiber
Inventor: OOE MASAMOTO
IPC: C03C25/22
Filed: 1988-11-28
Abstract: PURPOSE:To produce the hermetic coat fiber of high quality economically from continuous preforms by using a CVD furnace which is provided with a double- layered core tube in which the inside core tube is made of the same material as that coating film and coating the fiber as a sealing gas is allowed to flow the space between the outer and inner core tubes. CONSTITUTION:Hermetic coat fiber is produced by coating an optical fiber which has been made from the parent material with an inorganic substance on its surface by the CVD method. The inorganic substance is preferably SiC, SiN, C, TiO2, TiC, BN, Al2O3 or MgO. The CVD oven is equipped with the inside core tube 4 in the outside core tube 3 so that the atmosphere in the inside core is separated from the open air by the outside core tube 3, and the material of the inside core tube is made of the same one as the inorganic material to be coated on the optical fiber. Further. the sealing gas is allowed to flow inside the outside core tube 3 and the reaction gases are directly introduced into the inside core tube 4.
Patent JP-H03161158-A (JP)
Title: Flaskless type casting line
Inventor: FUJIWARA YOSHIKAZU
IPC: B22D25/00
Filed: 1989-11-16
Abstract: PURPOSE:To accurately detect taking-out position of a casting and so satisfactorily taking-out the casting by processing output signal with a sand mold upper face sensor and discriminating the taking-out position of a casting taking-out device based on the discriminated sprue position. CONSTITUTION:In a flaskless type casting line, a conveyor device 1 intermittently conveys a flaskless sand mold train 5. The sprues 54 are regularly arranged on upper face of the sand mold in the flaskless sand mold train 5 composed of plural pieces of the sand molds 51 sequently connected in a line in the advancing direction and state of the upper face of sand mold including the sprue is detected in the conveying direction with the sand mold upper face sensor 3. Sprue position discriminating means 4 processes the measured sand mold upper face data to discriminate the position of sprue 54 in the conveying direction. Casting taking-out position discriminating means designates the taking-out position in the casting taking-out device 2 based on the discriminated sprue position. Therefore, the taking-out work of casting can be accurately and quickly executed.
Patent JP-H01139014-A (JP)
Title: Chair
Inventor: FUKUMORI HISAKAZU
IPC: A47C7/00
Filed: 1987-11-26
Abstract: PURPOSE:To alleviate the pain of a person weak in the waist or spine or a person suffering from piles at the time of long-time sitting, by arranging the magnet held by the second cushion material in opposed relation to a support means composed of a superconductive substance. CONSTITUTION:When a person sits down on a seat part 6, a sponge cover 4 is pressed downwardly and a sponge layer 3 is compressed by a permanent magnet 5. Since a support plate 2 composed of a superconductive substance not permitting a line of magnetic force to pass is arranged under the sponge layer 3, the permanent magnet 5 is upwardly repelled and soft elastic force is obtained. In the same way, when a person leans against a backrest part 16, the sponge cover 14 is pressed rearwardly and a sponge layer 13 is compressed by a permanent magnet 15. Since a support plate 12 composed of a superconductive substance is arranged behind the sponge layer 13, the permanent magnet 15 is forwardly repelled and soft elastic force is obtained. Further, since the permanent magnets 5, 15 are arranged to the back surfaces of sponge covers 4, 14, a line of magnetic force acts to improve blood circulation.
Patent JP-S62157063-A (JP)
Title: Image forming device
Inventor: DEGUCHI YASUSHI
IPC: G03G21/00
Filed: 1985-12-28
Abstract: PURPOSE:To make the judgement of an operator unnecessary and to simplify an operation and to eliminate wasteful labor that information to be magnetically recorded is inputted when an unsuitable recording form is used, by providing a detecting means to detect whether a magnetic recording part is formed on the recording form or not. CONSTITUTION:Ordinary paper, thermosensitive paper, photosensitive paper, or the like is used as the recording form 1, and a band-shaped magnetic recording part 2 is formed along the end part of one side. A paper supply cassette 16 is so constituted that a height (a) in sides of band-shaped magnetic recording parts 2 of recording forms 1 is higher than a height (b) in another sides facing said sides. A magnetic sensor 86 is provided for the paper supply cassette 16 so that the sensor 86 is placed on the information of recording forms. The magnetic sensor 86 detects a magnetic part 136 formed in relation to the magnetic recording part 2 of the recording form 1 to detect the classification of the recording form 1.
Patent JP-H01138791-A (JP)
Title: Hybrid integrated circuit device
Inventor: FUJI MASAAKI
IPC: H05K3/36
Filed: 1987-11-25
Abstract: PURPOSE:To dispense with a highly accurate positioning through a self-alignment effect at the reflow when a surface packaging is performed onto a printed plate or the like by a method wherein a soldering land used for an external lead-out electrode is provided to a through-hole section of thick film circuits formed on both faces of an insulating substrate. CONSTITUTION:Thick film circuits are formed on both faces of an alumina ceramic substrate 1, through-holes 3 are provided inside the substrate 1, external terminal lead-out electrodes consisting of soldering lands are provided to the rear of the substrate 1, and components 2 such as a semiconductor IC, a ceramic condenser, and others are mounted on the front of the substrate 1. And, a leadless type hybrid IC manufactured as mentioned above is superficially packaged on a printed substrate 5 through a solder reflow method, and the external terminal lead-out electrodes 4 are connected to electrodes formed on the printed substrate 5 respectively. Therefore, a substrate is large in the degree of freedom of a pattern design, a multiple packaging is possible, a batch processing is also possible in a manufacturing process, and the formation of a soldering bump can be dispensed with.
Patent JP-H01140676-A (JP)
Title: Semi-transparent solar cell
Inventor: NAKABAYASHI HIDEKI
IPC: H01L31/04
Filed: 1987-11-26
Abstract: PURPOSE:To make it possible to obtain a good conversion efficiency by providing a striped metallic electrode on at least one of the transparent conductive films, thereby reducing the sheet resistance. CONSTITUTION:In a semi-transparent solar cell wherein on a glass substrate 1 a transparent conductive film 2a, a semiconductor layer and a transparent conductive film 2b are sequentially stacked, and wherein the semiconductor layer consists of a p-layer 41 composed of semi-transparent silicon carbide, an i-layer 42 composed of semi-transparent silicon carbide and an n-layer 43 composed of semi-transparent silicon, a striped metallic electrode 3a or 3b is provided on at least one of the transparent conductive films 2a, 2b. Therefore, the power loss due to the transparent conductive films 2a, 2b can be greatly reduced while maintaining the transparency. With this, the photo-electricity conversion efficiency can be improved.
Patent JP-S62157552-A (JP)
Title: Biochemical analyzer
Inventor: HAMAGUCHI TAKEHIKO
IPC: G01N35/02
Filed: 1985-12-30
Abstract: PURPOSE:To close an opening of a measuring element surely, by providing an element holding section with a lid allowed to close elastically the opening of the measuring element. CONSTITUTION:A measuring element 2 is made up of film 23 impregnated with a reagent, a base 21 having a through hole and a cover 22. A rotatable disc 33 is provided on the a shaft 32 on thermostatic disc 31 with an incubation means 3. A lid 332 for airtightness is provided on the top of an element holding section 331 formed in the periphery of the disc 33. The lid 332 is conical in the shape with a plurality of elastic pieces 332a and engaged with a concave at the opening 331a of the holding section 331. With such an arrangement, the element 2 is pushed strongly to the disc 31 by an elastic force of the elastic piece 332a to close the through hole of the element 2 with the lid 332. This can prevent the evaporation of water or the like for the element 2 thereby enabling a highly accurate measurement.
Patent JP-H08163029-A (JP)
Title: Optical reception circuit
Inventor: SHUDO KOICHI
IPC: H04B10/60
Filed: 1994-12-01
Abstract: PURPOSE: To suppress deterioration due to distortion even in the case of an optical signal with a high input by receiving optical signals with small optical power at separate light receiving circuits simultaneously and adding outputs of all the light receiving circuits electrically. CONSTITUTION: This optical reception circuit is provided with an optical branch circuit 5 branching an optical signal received from an optical fiber 1, plural light receiving circuit, that is, two sets of light receiving elements 2 and electric amplifiers 3 converting the branched optical signals into electric signals respectively, and an adder circuit 6 adding output signals of the plural light receiving circuits. Then the optical signal received from the optical fiber 1 is branched into two at the optical branch circuit 5 and received by the two light receiving elements 2, in which the optical signal is converted into an electric signal respectively. The output of the light receiving element 2 is amplified by the electric amplifier 3 with low noise and the two electric signals are analogically summed by the adder circuit 6 and the sum signal is outputted to an output terminal 4.  Thus, optical power twice in comparison with a conventional circuit when viewing from the optical fiber 1 is received.
Patent JP-S63152158-A (JP)
Title: Resin sealed type semiconductor device
Inventor: ABE HIDETOSHI
IPC: C08G59/00
Filed: 1986-12-17
Abstract: PURPOSE:To increase the mechanical strength of an epoxy resin at a high temperature, by using novolac type phenol resin hardening agent having a specified molecular weight. CONSTITUTION:For a novolac type phenol resin hardening agent (phenol OH equivalent 100-300), the following are mixed at an equivalent ratio in the range of 0.8-1.2: a hardening agent with a number-average molecular weight of 1000-3000 which is preferably 1000-2000 with consideration for fluidity, and a novolac type epoxy resin. To constitute a composite, the following are compounded: filler, hardening accelerator, mold lubricant, coloring agent, flame retardant, coupling agent, etc. This composite is kneaded and made in the form of a sheet, which is powdered to make up resin composite for sealing. A molded product using this composite shows mechanical bending strength more than or equal to 2kg/mm<2> at 250 deg.C, and is extremely suitable for a thin type flat package and the like.
Patent JP-H04266504-A (JP)
Title: Tread of winter tire
Inventor: MOORISU GURAASU
IPC: B60C11/12
Filed: 1991-11-14
Abstract: PURPOSE: To provide a winter type tire tread effective in one-way rotation which is not disadvantageous with respect to braking and cornering characteristic and wear on a wet surface as well as tractive force on ice and snow. CONSTITUTION: This winter type tire tread 11 comprises an uneven number of, but at least three, circumferentially extending axially spaced grooves 4-6 and a plurality of zig-zag shaped grooves 36, 37 disposed circumferentially on the tire and extending across the tread from the equatorial plane EP towards the lateral edges TE1, TE2 of the tire. The zig-zag shaped grooves 36, 37 are symmetrical with respect to the equatorial plane. The circumferential grooves and zig-zag shaped grooves (4-6, 36, 37) define a plurality of block elements 20-23, the block elements 20-23 are arranged in a plurality of circumferentially extending rows 30-33, and have each at least in part the shape of a parallelogram. A plurality of sipes 15 are incorporated in each block element.
Patent JP-H07126925-A (JP)
Title: Spun yarn and its production and apparatus therefor
Inventor: MORI SHIGEKI
IPC: D02G3/00
Filed: 1993-11-04
Abstract: PURPOSE:To obtain a spun yarn excellent in the conjugation width between long and short fibers by feeding a long-and-short mixed sliver each with specified fiber length to a revolving hollow spindle via an introduction member having a guide surface distorted in the suction air flow revolving direction. CONSTITUTION:In producing the spun yarn Y by making use of revolving air flow, a mixed sliver composed of a fiber f' with a fiber length greater than the distance H from the nip point X provided by the front roller d4 and the bottom roller d4' of a draft apparatus to the tip n3' of a hollow spindle and a fiber f'' with a fiber length smaller than the distance H is delivered from the front roller d4' guided via an introduction port e1 into a fiber-introducing material E, and delivered along the periphery of a guide member n6 through a guide surface e3 distorted in the revolving direction of suction air flow going toward the guide member n6 attached to the tip of the material E. Subsequently, the sliver is subjected to high-speed-revolving air flow spouted from the air blowout port of a nozzle near the conical tip n3' of the revolving hollow spindle n3 to put the fiber f'' into the space among the fiber f' so as to wrap the fiber f' with the fiber f'' virtually in a constant direction, thus obtaining the objective spun yarn Y.
Patent JP-S63150896-A (JP)
Inventor: SASAKI KENICHI
IPC: H05B41/16
Filed: 1986-12-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。