baber/WOPTO huggingface dataset:
Patent JP-S54137744-A (JP)
Title: Safety device in gas burner
Inventor: TANAKA EIICHI
IPC: F23N5/00
Filed: 1978-04-19
Abstract: PURPOSE:To devise to give the interception of gas or other operations for safety when the oxygen density in combustion air is lowered to a certain level by adapting a dprimary flame in an oxygen-deficiency detecting gas burner to react to the state of oxygen deficiency for sure. CONSTITUTION:This oxygen deficiency detecting gas burner 1 provided beside a main gas burner 2' to be also used for igndition is composed of an inner cylinder 2 and an outer cylinder 3. The outer cylinder 3 is provided with a secondary flame mouth 4 in the upper end and auxiliary air perforations 5 to pass a little amount of air around the lower wall, while the inner cylinder 2 inside the outer cylinder 3 is provided with a primary flame mouth 6 with a fixed distance below the above written secondary flame mouth 4 and primary air perforations 7 around the lower wall. To the lower opening of the above written inner cylinder 2, a gas nozzle 8 is equipped. Meanwhile, a thermocouple 9 is arranged between the above written flame mouthes 4 and 6, and a pilot burner 10 is arranged between the gas burner 1 and the main gas burner 2'.
Patent JP-H05251389-A (JP)
Title: Resist coating device
Inventor: SAWAI KAZUO
IPC: B05C11/08
Filed: 1992-03-04
Abstract: PURPOSE:To provide a resist coating device which is designed to prevent the penetration of air or dust from gel or outside and definitely prevents dripping in drops from a dripping nozzle. CONSTITUTION:A resist supply line from a resist storage tank 1 to a filter 7, a suck back mechanism 13 and a dripping nozzle 10 is connected with a piping system in the order starting with the filter 7, the suck back mechanism 13 and ending with the dripping nozzle 10. A cover 8 which incorporates the filter 7, bellows 9 of the suck mechanism 13 and the dripping nozzle are molded in once piece with teflon, thereby forming this resist coating device.
Patent JP-H11245016-A (JP)
Title: Pump for molten metal
Inventor: AIGAMI KYOJI
IPC: B22D35/00
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a pump for molten metal which transfers a molten metal accurately and also is controlled simply and surely. SOLUTION: This pump for a molten metal contains a molten metal 1 in a molten metal storage room and afterwards transfers the molten metal contained in the molten metal storage room by making the gas flow into the molten metal storage room. In this case, the switching of accommodation of the molten metal to the aforesaid molten metal storage rooms 14a, 14c and discharge of the molten metal 1 from the molten metal storage rooms 14a, 14c is done by the valve wherein each of a valve 5 and a valve recipient 3 having inside alleys for fluid flow 13a, 13c, 22, 25 and alleys for gas flow 23, 24 respectively, are constituted so that they are slidably pressed with a slope 6 of the valve which has the opening for alley for fluid flow and gas flow and a slope 4 of the valve recipient.
Patent JP-H04283936-A (JP)
Title: Manufacture of hetero junction bipolar transistor
Inventor: KUROI TAKASHI
IPC: H01L21/205
Filed: 1991-03-13
Abstract: PURPOSE:To form a pure hetero junction and to prevent deterioration of the electric characteristic of an interface by executing high-energy ion implantation so that it passes through the interface of the hetero junction, after the hetero junction is formed. CONSTITUTION:A region to be a collector high-concentration layer 2 is formed on a semiconductor substrate 1 by ion implantation and an epitaxial Si film 3 is made to grow the collector high-concentration layer 2. Next, an SiGe layer 4 to be a base region is formed on the epitaxial Si film 3, a position to be an isolating region is etched and an element isolating oxide film 5 is formed. Then, an epitaxial Si layer 6 to be an emitter region is formed and ion implantation is executed with high energy.
Patent JP-H07264191-A (JP)
Title: Zone management system between connectionless servers
Inventor: CHIYANMIKA SUBASHINHA
IPC: H04L47/22
Filed: 1994-03-17
Abstract: PURPOSE:To reduce congestion by allocating an available band in advance to each path based on data such as a transmission capacity of connectionless servers and a request zone of a subscriber terminal equipment. CONSTITUTION:Subscriber terminal equipments A, B,... are allocated to any connectionless server (CLS) 1. A sender side subscriber terminal equipment sends a cell whose head is provided with a header including destination information. A control circuit 3 decodes the header to control an exchange 2 and to decide a path to interconnect the CLS sets 1 accommodating sender side and receiver side subscriber terminal equipments. A zone management section 4 allocates an available zone in advance according to a prescribed system to paths among the CLS sets 1. Each CLS implements transfer control so as not exceed the allocated zone. As one of the allocation systems, the subscriber terminal equipments to be accommodated are allocated so that the sum of request zones of the subscriber terminal equipments to be accommodated to each CLS is uniformized.
Patent JP-H08243372-A (JP)
Title: Magnetic rotation transmitter
Inventor: AKIYAMA SHINICHI
IPC: B01F13/08
Filed: 1995-03-07
Abstract: PURPOSE: To increase a torque without augmenting a thrust load and to switch the forward and backward rotation to each other in an instant without separation by forming a curved line of magnetic force and adding also a repulsive force. CONSTITUTION: This magnetic rotation transmitter is provided with a sheet- shaped both-face bipolar magnetic 11 having a couple of magnetic pole faces on the front and rear and a sheet-shaped both-face bipolar magnet 12 having a couple of magnetic pole faces on the front and rear. The magnet 12 is opposed to the magnet 11 and disposed on the central extension line 13 of the magnet 11 so as to put its magnetic pole faces parallel to the line 13. Any one of the magnets 11 and 12 is rotated with the extension 13 as the axis, and the rotation is magnetically transmitted to the magnet 12 or 11. The line of magnetic force contributing to the attractive force formed between the confronted opposite magnetic pole faces is curved, and the line of magnetic force contributing to the repulsive force participates in the transmission of rotation.
Patent JP-2000245264-A (JP)
Title: Holding apparatus for plant stalk
Inventor: KUROSAWA SAYOKO
IPC: A01G9/12
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To easily fix the stalk of a plant on a post erected near the plant without exerting adverse effect on the growth of the plant. SOLUTION: A soft plastic member 8 is applied to the whole inner face of a space of a clamping part having an openable space S capable of holding both of the stalk 6 of a plant and a post 7 erected near the plant.
Patent JP-H01222792-A (JP)
Title: Production of syrup with high content of maltose
Inventor: KOBAYASHI SHOICHI
IPC: C12P19/16
Filed: 1988-03-02
Abstract: PURPOSE:To efficiently obtain the title syrup virtually containing no glucose, by directly treating raw starch with a mixed enzyme comprising epsilon-amylase and pullulanase and by saccharification simultaneously with liquefaction. CONSTITUTION:Raw starch is acted on a mixed enzyme comprising beta-amylase and pullulanase at high temperatures of >=60 deg.C (esp. higher than the gelatinization temperature of starch); or, if desired, raw starch is successively added to said mixed enzyme to carry out liquefaction and saccharification continuously to obtain a syrup with high content of maltose. If desired, the resultant syrup is treated with ODS and/or activated carbon to obtain a purified maltose.
Patent JP-H04265204-A (JP)
Title: Ozonizer
Inventor: SHIODA HIROICHI
IPC: C01B13/11
Filed: 1991-02-20
Abstract: PURPOSE:To make it possible so use a discharge electrode consisting of an ozone-proofing and non-magnetic or weekly magnetic material and to improve the efficiency of ozone generation by providing the constitution where the metal discharge electrodes are closely held between a pair of ceramic dielectric plates with attracting force by magnetic force of permanent magnets. CONSTITUTION:Between a pair of ceramic dielectric plates 2, 2 standing opposite each other, metal discharge electrodes 1 are housed which hold an air-diffusible clearance 4 through which a gaseous starting material passes coming into contact with the inner surface of the ceramic dielectric bodies 2, 2. On both outer sides of the pair of the ceramic dielectric plates 2, 2, permanent magnets 3, 3 are respectively installed attracting each other. The metal discharge electrodes 1 are closely held between the pair of the ceramic dielectric plates 2, 2 by attracting force of both permanent magnets 3, 3. One pole of a high voltage AC power 5 is connected to the metal discharge electrodes 1 and the other pole of the high voltage address AC power 5 is connected to both outer sides of the pair of the ceramic dielectric plates 2, 2.
Patent JP-H01223566-A (JP)
Title: Map information input/display device
Inventor: TANAKA KEISUKE
IPC: G06F17/30
Filed: 1988-03-02
Abstract: PURPOSE:To attain high speed when an area is displayed and outputted by reading the information in 1/4 drawing units, 1/4 facility drawing units or at plural times when the information registered at a data base is outputted. CONSTITUTION:A map and a facility drawing are inputted from an image reader 6. Based on the control of a central arithmetic processing unit 1, the vectorization and recognition of a drawing are executed by an image processor 7 and the recognition of the symbol, line and character of a facility drawing is executed by an image OCR device 8 based on the control of the device 1. The correspondence is executed based on the facility information developed from an MT device 3 to a disk device 4 beforehand and facility drawing information is prepared. Thereafter, concerning the map, each one drawing area is divided into 4 equally, into a 1/4 drawing unit finally, and the data such as a road and a house are registered to the data base at the device 4. In the same way, each one facility drawing area is divided into 4 equally and the data such as an electric pole and an electric wire are registered.
Patent JP-H05219406-A (JP)
Title: Level adjustment circuit for video signal
Inventor: NAGASAWA HIROKAZU
IPC: H04N5/92
Filed: 1992-02-04
Abstract: PURPOSE:To enhance the degree of freedom of processing by improving a transient response characteristic in the circuit implementing clamping and AGC. CONSTITUTION:An input analog video signal is given to an A/D converter circuit 1, in which the signal is converted into a digital video signal and an undesired component such as noise is eliminated by a low pass filter 2. Then SYNC tip data D0 detected by a SYNC tip detection circuit 5 and pedestal data D1 detected by a pedestal level detection circuit 4 are transferred to a microcomputer 6. Clamp data F1 generated by the microcomputer 6 are transferred to a subtractor circuit 7 and gain control data F2 are transferred to a multiplier circuit 8. As a result, a SYNC tip from the multiplier circuit 8 is clamped to a prescribed level (e.g. 0.0V) and the digital video signal whose synchronization level is adjusted to a prescribed level (e.g. 0.5V) is outputted.
Patent JP-S55140178-A (JP)
Title: Pulse duration lengthening device
Inventor: SAWADA MICHIHIRO
IPC: H03L7/00
Filed: 1979-04-18
Abstract: PURPOSE:To stably operate a pulse duration lengthening device over wide frequency range by providing an automatic phase control circuit automatically controlling the phase shifting quantity of a delay feedback composite loop in the pulse duration lengthening device of a pulse modulated wave using the delay feedback composite loop. CONSTITUTION:At the rear stage of a frequency converter 22 using the output of an electronic controlled oscillator 20 as a local signal, there is provided a delay feedback composite loop RL having an automatic phase controlling circuit (APC circuit) AC. A phase synchronous control circuit (PLL circuit) controlling the local signal for the frequency converter 22 is provided in the loop RL, and the carrier component of the output 103 of the loop RL is controlled so that it phase-synchronizes with the reference signal. Simultaneously, by the operation of the APC circuit, the component synchronizing with the delay feedback cycle of the loop RL is derived from the residual error of the phase control of the PLL circuit, whereby the phase discontinuity at the pulse jointing portion in the output is detected, and a variable phase shifter 6 provided in the loop RL is controlled so that the phase discontinuity becomes zero.
Patent JP-H09245973-A (JP)
Title: Lighting device for emergency
Inventor: SHIRAO AKITOSHI
IPC: H05B41/14
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device which can be easily installed. SOLUTION: In the condition where a device is assembled with a battery B installed, a capacitor C11 is not charged, and a thyristor Q11 is kept in an off-condition. Because a discharge current of the battery B will not supply a base current to transistors Q1, Q2 in an inverter circuit 3, a commercial AC power supply E is not connected to it, so the base current is not supplied from the battery B to the transistors Q1, Q2 even when it is determined as power failure by a relay coil RyL to prohibit unexpected lighting as the battery B is installed after assembling.  As the commercial AC power supply E is installed, the capacitor C11 is charged, a gate voltage is applied to the thyristor Q11, and the base current is supplied from the battery B to the transistors Q1, Q2 in the inverter circuit 3, so the inverter circuit 3 is started to generate high frequency waves to light a fluorescent lamp FL by high frequency.
Patent JP-S60190415-A (JP)
Title: High heat-resistant solid polyurethane resin
Inventor: NISHI TAKASHI
IPC: C08G18/48
Filed: 1984-03-12
Abstract: PURPOSE:The titled polyurethane resin that is prepared by reaction between a specific polyol and a polyisocyanate of at least 2 functions, respectively, thus being suitable for use in parts of machines and cars, because of its high heat resistance. CONSTITUTION:The reaction between (A) a polyol component of at least 2 hydroxyls, which is composed of 80-98pts.wt. of a propylene oxide adduct to 2,2- bis{4-(2-hydroxypropoxy)phenyl}propane containing 2,2-bis{4-(2-hydroxypropoxy) phenyl}propane as one component of polyol and 2-20pts.wt. of polymerpolyol and (B) a polyisocyanate component of at least 2 functions is carried out, when necessary, in the presence of a catalyst, by the one-shot process to give the objective polyurethane resin.
Patent JP-H02226296-A (JP)
Title: High-gradation graphic image transmitter
Inventor: FURUKI TSUNEO
IPC: G09G5/04
Filed: 1989-02-28
Abstract: PURPOSE:To give a conventional transmitter high gradations while maintaining a compatibility as to hardware and format and to use the transmitter suitably as an image transmitter which utilizes subcodes of a CD by constituting a device which transmits a brightness correcting signal for a difference additionally for the high gradations. CONSTITUTION:A brightness correcting signal generating means to be provided newly on a transmission side consists of matrix devices 11 and 12, a difference device 13 and a level converting encoder 10. Thus, the generating means to be added is constituted and the sent image signal from an encoder 1 is inputted to the following-stage matrix device 11 to generate a sent brightness component by using R, G and B sent image signals. On the other hand, the matrix device 12 generates an original brightness component from a color original image before it is sampled and approximated by the encoder 1. Then the difference device 13 in the following stage calculates the difference between the original brightness component and sent brightness component to generate a brightness correcting component. Then this component is converted nonlinearly by the level converting encoder 10 to obtain specific brightness.
Patent JP-H11247290-A (JP)
Title: Expansion type frame structure
Inventor: TABATA MASATAKE
IPC: E04B1/19
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an expansion type frame structure having high precision and rigidity used for an expanding antenna with large aperture used for artificial satellite, a spherical part for space structure, or the like. SOLUTION: This structure has, as a basic element, a right truncated pyramide-like frame structure formed by taking the apex position of a regular polyhedron or quasi-polyhedron as a top surface apex 5, the intersection between a radial line 4 passing the top surface apex 5 from the circumscribed sphere center 3 of the polyhedron and the concentric spherical surface having a radius larger than the circumscribed sphere as a lower surface apex 6, and the line between the upper surface apex 5 of the radial line 4 and the lower surface apex 6 as the ridge line. A plurality of basic elements are connected while holding the side surface of the basic element in common to constitute this structure. Further, this structure has a mechanism for synchronously moving the ridge line parallel as the regular truncated pyramidal outer form of the basic element is kept.
Patent JP-S59172724-A (JP)
Title: Alignment and equipment for the same
Inventor: INE HIDEKI
IPC: H01L21/027
Filed: 1983-03-22
Abstract: PURPOSE:To avoid harmful effects caused by dust or other defects by a method wherein alignment marks are scanned by a plurality of sheet beams which have different inclination and prescribed distances between each other. CONSTITUTION:Pairs of alignment marks 49 and 51, 50 and 52 are successively scanned by sheet beams. The signal beams diffracted at the edges of the marks and the noise beams of a mask and a wafer are collected by object lenses 45 or 46 and pass through lambda/4 plates 43, 44 again. After that, those beams become linear polarized light beams whose polarization directions rotate by 90 deg. from previous ones so that they pass through polarized beam splitters 41 and 42 and are filtered by space frequency filters 57 and 58 which are provided to the positions conjugate to the pupils of the object lenses 45 and 46. The noise beams are cut off by the filtering and the signal beams only are focused on O/E conversion elements 61 and 62 by positive lenses 59 and 60. A file of output signals from the O/E conversion elements are put into an alignment signal processing circuit, for instance, a microprocessor 63, and prescribed processing is performed. Linear directions of (x) and (y) and the rotating direction of theta of a wafer stage 64 are adjusted corresponding to the calculated value and the alignment of the mask 47 and the wafer 48 is completed.
Patent JP-H07264808-A (JP)
Title: Horizontal shaft water turbine generator equipment and cooling apparatus for the equipment
Inventor: FUJIMOTO SHIGERU
IPC: H02K9/00
Filed: 1994-03-18
Abstract: PURPOSE:To make horizontal shaft turbine generator equipment which is installed on the site of a small or middle capacity river exhibit its full effect by a method wherein the air cooled by a cooling apparatus is returned into a building in which a horizontal shaft water turbine generator, bearings, a base table and the opening of an air duct are housed and enclosed from the outside air. CONSTITUTION:An air duct 6 is built under a base table 2 on which a generator 1 is installed. The air exhausted from the generator 1 is introduced into the air duct 6 through one (6a) of the openings 6a and 6b of the air duct 6. The other opening 6b is opened on a floor surface. An opening 6c which is linked with the drain path 4a of a water turbine 4 is formed near the opening 6b. A cooling apparatus employing a heatpipe is provided in the opening 6c to cool the air introduced into the air duct 6 from the generator l and the air is returned into an airtight building 10 through the opening 6b opened on the floor surface of the building 10 after the temperature of the air is lowered to the temperature of water flowing through the drain path 4a at the highest. As a result, horizontal shaft water turbine generator equipment which utilizes a hydraulic power, is installed on the site of a small or middle capacity river and exhibits its full effect can be obtained.
Patent JP-H11248458-A (JP)
Title: Rotating electromagnetic field gyro, angular velocity detector and angle detector
Inventor: MURANISHI MASARU
IPC: G01C19/56
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To eliminate mechanically movable parts to enable the long term use at a high reliability, by elastically holding a magnetic body which a rotary shaft pierces in a rotating magnetic field, and measuring the torsional displacement of the magnetic body. SOLUTION: When an external force is applied for rotating e.g. angular velocity detector elements 1, 2 round an axis x, a rotating electromagnetic field is generated at a central part 13 of a core 8 and the gyro moment acting on an angular motion quantity of the electromagnetic field acts on coils 9-12 or central part 13 of the core 8, the core 8 is fixed so that the position of a frame part 15 may not change relative to laser light sources 3, 4, beam splitter 5, and position detector elements 6, 7, the central part 13 is held elastically with a frame part 14 and hence torsionally displaces in a positive y-axis direction.  The position detector elements 6, 7 detect the torsion angle of the central part 13 from the position of an incident light varying, depending on the torsional displacement, to obtain a gyro moment and rotation a angular velocity round the x-axis from the torsion angle.
Patent JP-S60192176-A (JP)
Title: Safety device of fuse cock
Inventor: TAKAHASHI KIYOSHI
IPC: F16K15/02
Filed: 1984-03-14
Abstract: PURPOSE:To provide a gas cock which is applied to a vertical fuse cock as well as a horizontal fuse cock by disposing an automatic stop valve adapted to airtightly engage with a valve seat disposed in a gas passage on the pipe connecting port side when as flows out excessively. CONSTITUTION:A safety device 18 includes a valve seat 19 disposed in a gas passage 12A on the side of the pipe connecting port 16 side formed on a cock body 13 and a plate-like automatic stop valve 21 positioned on the rear side of the valve seat 19 and pivotally mounted in the gas passage 12A. When gas flows out excessively, the automaic stop valve 21 is pressed to the valve seat 19 by differential pressure to intercept the gas passage 12A. Thus, the safety device can be applied to a vertical fuse cock having a pipe connecting port extended in the vertical direction as well as a horizontal fuse cock having a pipe connecting port extended in the horizontal direction.
Patent JP-H01253395-A (JP)
Title: Modular microphone assembly
Inventor: MAAKU UORUTAA POKOTSUKU
IPC: H04R1/02
Filed: 1989-02-27
Abstract: PURPOSE: To greatly reduce both a 'body sound' or stuffy sound and the sensitivity of a telephone set to a background sound by structuring the assembly, which creates an environment wherein desired frequency characteristics and directivity suitable for a telephone set body can be obtained through the housing of the telephone set, independently of the housing. CONSTITUTION: The assembly 11 has a receiver 17 with a closable recess 18 formed of a couple of side walls 19 and 20 which are made open on one side and stood in parallel to each other at an interval, a front lamp 21 which extends downward into the recess 18, and a rear lamp 22 which extends upward. In the recess 18, a directional microphone capsule 24 is fitted detachably by an adjustable holder 25. The front lamp 21 forms a reflected sound propagation path which is longer than a direct sound propagation path from a sound source from a 1st sound source positioned in front of the assembly 11 to the microphone capsule 24, and the rear lamp 22 matches the speed component of a sound field, produced by a 2nd sound source positioned behind the assembly 11, with a lengthwise core 28.