baber/WOPTO huggingface dataset:
Patent JP-S6150617-A (JP)
Title: Wet dust removing apparatus
Inventor: NAGATA TSUCHIO
IPC: B01D50/00
Filed: 1984-08-20
Abstract: PURPOSE:To reduce the exhalation of a malodor while removing dust with good efficiency, by mixing dust in recirculated washing water before separating the same by a sewage separation apparatus. CONSTITUTION:Dust during the treatment of cereals is introduced into a precipitation chamber 1 from an air intake port 3 and coarse dust is fallen to a lower water channel 2 by inertia separation. The passed fine dust is introduced between the outer cylinder 6 and a rotary metal net rotor 7 of a dust collection tower and washing water is flowed down on the metal net surface of the rotor 7 to wash off dust in a lower dust collection bath tank 12. Sewage having dust mixed therein is charged in the mesh rotor 16 having a V-shaped cross-sectional area constituting a sewage separator through the water channel 2 of a sedimentation chamber and centrifugally separated by the centrifugal force of said separator rotated at a high speed and separated water is collected in a water tank 19 to be again used as washing water.
Patent JP-S6067693-A (JP)
Title: Method of controlling impurity in electrolytic coloring solution
Inventor: ISHIGURO AKIYASU
IPC: C25D21/16
Filed: 1983-09-20
Abstract: PURPOSE:To automatically control the Na<+> concn. of an electrolytic coloring solution within a definite range, by adjusting the Na<+> concn. in said coloring solution by cooperating an ion meter and a Na removing apparatus. CONSTITUTION:An electrolytic coloring tank T1, a solenoid value 4 and a Na-removing apparatus 5 are connected by the pipes of a main recirculation route L1 and, when the valve 4 is opened, the coloring solution 6 in the tank T1 is supplied to the apparatus 5 and Na<+> in the solution is removed while treatment for passing the solution 6 through the apparatus 5 and again returning the same to the tank T1 is repeated for a predetermined time to gradually reduce the concn. of Na<+>. In addition, the pipe of an auxiliary recirculation route L2 branched from the halfway of the route L1 and directly returned to the tank T1 is connected to a pH adjusting tank T2 and the solution 6 is always bypassed from the route L1 to be supplied to the tank T2. In the next step, the pH of the solution 6 is adjusted to 4.5 or more in this tank T2 and, thereafter, the Na<+> concn. thereof is detected by a Na-electrode 1 and, when the measured value of Na<+> concn. amplified by the amplifier 2 of an ion meter M reaches a definite value, indication is imparted to an output regulator 3. In this case, the apparatus 5 is operated for a predetermined time to remove Na<+> in the solution and the Na<+> concn. of the solution 6 in the tank T1 is always controlled within a definite range.
Patent JP-H11355896-A (JP)
Title: Acoustic reproduction device
Inventor: HAYAKAWA JUNICHI
IPC: H04S1/00
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a stereophonic sense with a single front loudspeaker which is to be a main loudspeaker. SOLUTION: This acoustic device that reproduces a couple of stereophonic signals consisting of an Lch signal 9 and an Rch signal 8 is configured by using a front loudspeaker system 1, that reproduces a sum signal between L and R channel signals, a speaker system 4 that reproduces the Lch signal 9 and a speaker system 3 that reproduce the Rch signal 8, placed respectively close to both ears.
Patent JP-H0624891-A (JP)
Title: Production of single crystal ferrite
Inventor: MATSUYAMA KEIICHI
IPC: G11B5/127
Filed: 1992-07-01
Abstract: PURPOSE:To provide a single crystal ferrite with the composition stabilized, with the intrusion of platinum reduced and suitable for a magnetic head. CONSTITUTION:In the production by the Bridgmann technique, a starting material filled in a platinum crucible 1 is lowered by lowering the crucible 1, and a single crystal ferrite 9 is grown from the lower end of the crucible 1. When the molten ferrite 8 is extended to 20-40mm, a pasty raw material 3 is supplied at the rate corresponding to the growth rate of the molten ferrite 8 and a platinum plate 7 is dipped in the molten ferrite 8, hence the platinum in the molten ferrite 8 is adsorbed on the platinum plate 7, and the single crystal ferrite 9 with the intrusion of platinum reduced is produced.
Patent JP-H11352088-A (JP)
Title: Odor measuring apparatus
Inventor: OKUBO KUNIHIKO
IPC: G01N27/12
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To accurately discriminate an odor, even in a case such that a smell sensor has a nonlinear response characteristics with respect to the concn. of a gas. SOLUTION: Components in a sample gas are made to be adsorb by the adsorbent in a collection pipe 22, and subsequently, the collection pipe 22 is heated while nitrogen gas is allowed to flow through the collection pipe 22 to separate a odor component. By changing the flow time of the sample gas to the collection pipe 22, gases different in concn. are introduced to odor sensors 29a, 29b, and the detection signals of the respective sensors 29a, 29b are obtained 29a, 29b. An operation processing part 42 performs main component operation using a plurality of detection signals to gas to be measured of a plurality of concs. prepared from the sample gas, and the operated result is shown as a concn. dependence line on a PCA score. Corresponding to the positional relation of the concn. dependence line corresponding a plurality of sample gases, the odor similarity is decided.
Patent JP-S6153724-A (JP)
Title: Exposing device
Inventor: NAKANO KUNIHIRO
IPC: H01L21/30
Filed: 1984-08-23
Abstract: PURPOSE:To find out early an exposure mistake during exposure and to improve yields of semiconductor element productions by detecting a relative deviation between a mask occured during exposure and an exposed substrate, and by warning of an exposure making the deviation more than a tolerance. CONSTITUTION:After permeation and interruption of lighting from a light source are given at a shutter 3 of an exposure device, a reticule R is illuminated with a homogeneous luminous intensity through a condenser lens 5. An occulting image of a circuit pattern in this reticule R is image-formed on a water W coated by a photosensitive material through a projecting lens 6. After a moving position of a stage 7 on which this water W is mounted is detected with a light wave interference measuring machine 9, peak-to-peak pulses are outputted accoring to the moving direction. When controlling device 10 is added this detecting output, detects whether the measured relative moving quantity is more than a predetermined value and an error signal ER is outputted from an error detecting circuit 2 in case of more than a predetermined value, it early warns of an exposure mistake during exposure and improves yields of semiconductor element productions.
Patent JP-H1123265-A (JP)
Title: Insertion type inclinometer
Inventor: YOSHIDA SUNAO
IPC: G01C13/00
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an insertion type inclinometer by which inclination angle can be measured at a desired depth with not an expensive special communication cable or special tube but an ordinary measuring tube and a trigger signal be issued. SOLUTION: A pressure detection part 7 is provided to the lower part of an insertion type inclinometer 1, and a measuring tube 4 is filled with water. Then, its hydraulic pressure therewithin is detected and an electric signal is obtained, and it is computed/controlled by an I/O converter 9, so that a trigger signal at a desired depth is obtained. Further, inclination angles detected by an inclination angle detection part 6, every time the trigger signal is obtained, are transmitted to a data indicator 3 via the I/O converter 9 and communication cable 2 and their result is indicated and printed out thereby.
Patent JP-H0725500-A (JP)
Title: Image forming device
Inventor: YANO KOJI
IPC: B65H1/00
Filed: 1993-07-14
Abstract: PURPOSE:To provide a copying machine, which can judge that the paper housed inside of a paper feeding tray is a regenerated paper or not easily and securely. CONSTITUTION:An optical sensor 2 having a light emitting part and a light receiving part is provided inside of each paper feeding tray 1. When the paper is housed in the tray 1 and the tray 1 is housed in a copying machine main body, the optical sensor 2 emits the light to measure the intensity of the reflected light from the paper. When a control board of the copying machine judges that the paper inside of the tray is a regenerated paper on the basis of a result of the measurement, it is displayed in a display panel of an operation part 6.
Patent JP-S5875879-A (JP)
Title: Photointegrated element
Inventor: KITAMURA MITSUHIRO
IPC: H01L27/144
Filed: 1981-10-29
Abstract: PURPOSE:To improve the photoreceiving efficiency of a PD (photodiode) by increasing laterally and longitudinally the carrier generating region of the PD as compared with the active layer of a BH-LD (buried hetero structure semiconductor laser) and further employing a semiconductor material having an energy gap not larger than the active layer of the BH-LD as the carrier generating region of the PD. CONSTITUTION:A buried hetero structure semiconductor laser BH-LD covererd with a semiconductor material having large energy gap and small refractive index at the periphery of the active layer and a photodiode PD102 are integrated on the same semiconductor substrate. The energy gap of the carrier generating region 203 of the PD102 is not larger than that of the active layer of the BH-LD101, at least one resonator surface 105 of the BH-LD101 is formed by an etching method, and the PD is disposed relatively to the laser resonator surface 105. Then, the carrier generating region 203 of the PD is increased in the width and thickness larger than those of the BH-LD resonator surface.
Patent JP-H07168310-A (JP)
Title: Polyethylene terephthalate photographic film base and its manufacture
Inventor: ANDEI HAISHIYUN TSUOU
IPC: G03C1/795
Filed: 1994-07-26
Abstract: PURPOSE: To obtain an improved polyethylene terephthalate photographic film base having superior dimensional stability, optical transparency and mechanical strength and capable of finishing by cutting, shredding or perforating technique due to restricted breaking resistance while suppressing the occurrence of dust. CONSTITUTION: Melted polyethylene terephthalate resin is cast on a casting surface, the resultant film is successively subjected to orientation by stretching in the longitudinal direction in a stretching ratio of 2.0-4.0, widening by stretching in the transverse direction in a stretching ratio of 2.0-4.0, heat setting at about 200-250 deg.C under restraint and rebound prevention by shrinking the width by 2-20% to obtain a film having an index of plane double refraction of 0.12-0.149 and the objective polyethylene terephthalate film base is produced.
Patent JP-H0618425-A (JP)
Title: Burr detecting method of o-ring packing form article
Inventor: HOSHINO TAIICHI
IPC: G01N21/88
Filed: 1992-07-01
Abstract: PURPOSE:To detect burr automatically in a highly accurate manner without entailing any registration of a nondefective image or precision positioning by carrying out the exclusive OR operation on an image subjected to morphology processing and an image after labeling. CONSTITUTION:An inspected part 2 (O-ring packing) on a conveyor belt 1 is irradiated by means of reflected illumination, photographed with a camera unit 4, and it is taken into an image processor 5 which perform binary coding, on this taken-in image into and this coded image is subjected to labeling for image conversion. Next, the secured image is made into Morphology processing, and it is subjected to logical calculus between images (exclusive logical OR) together with the image after the labeling, thereby detecting any burr in the inspected part 2. Detected data are inputted into a controller 6, and in the case where this burr is so judged that it is to be eliminated, a discharger 7 and a defective recover 8 are operated, thus all defectives are eliminated.
Patent JP-H0923961-A (JP)
Title: Filler for pillow
Inventor: ARITA KATSUE
IPC: A47G9/00
Filed: 1995-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a pillow to be promptly deformed along the shape of a head part while using an easily maintainable material by heating thermoplastic resin powder housed inside a mold to be higher than a melting point, then releasing it from the mold and turning it to granular molding provided with mesh-like continuous holes whose circular opening ratio is a specified value. SOLUTION: After heating the thermoplastic resin powder housed inside the mold to be higher than the melting point, it is released from the mold, the granular molding 1 is obtained and it is provided with the mesh-like continuous holes whose circular opening ratio is 30-40%. Low-density polyethelene or high-density polyethelene is used for the thermoplastic resin. The granular molding 1 is filled inside the inner bag 2 of the pillow and the inner bag 2 is housed in an outer cover 3 further. Since the granular molding 1 is approximately spherical and fine circular openings are formed, it is well air permeable. Also, it is desirable that the granular molding 1 is close to a spherical shape as much as possible so as to smoothly perform movement inside the pillow and also it is preferrable that the grain diameter is 3-6mm.  As a result, the pillow is promptly deformed along the shape of the head part when a head is put on.
Patent JP-S5965677-A (JP)
Title: Pressure apparatus compensating valve
Inventor: FUJIWARA MASANOBU
IPC: F16K17/30
Filed: 1982-10-06
Abstract: PURPOSE:To prevent pressure apparatus from breakage by providing a valve seat surface between the transmtted side conduit and the pressure source sid conduit of a main body and arranging a valve body having a pressure receiving surface on an end of a rod and opposed to the valve seat surface to interpose a spring between an adjusting handle and the rod. CONSTITUTION:A valve seat surface 25 is provided between the pressure source side conduit 21 of a main body 2 and the transmitted side conduit 23 and a valve body 41 having a pressure receiving surface 41A on an end of a rod 42 is arranged to oppose the valve seat surface 25 to interpose a spring 53 between a threaded rod 62 provided with an adjusting handle 61 and the rod 42. Thus, when surge pressure corresponding to the maximum allowable pressure for pressure apparatus is produced in the pressure source side conduit 21, the pressure receiving surface 41A of the valve body 41 receives the surge pressure and urges the valve body 41 against a spring 53 to the valve seat surface 25 to interrupt communication between the transmitted side conduit 23 and the pressure source side conduit 21 so that the pressure apparatus can be prevented from breakage.
Patent JP-H0720573-A (JP)
Title: Light source device
Inventor: USUI HIROYA
IPC: H04N5/74
Filed: 1993-06-22
Abstract: PURPOSE: To make a device compact and to improve the efficiency of time division by circulating reflecting white light in directions of prescribed optical paths and arranging filters, which allow only red, green, and blue color components to pass through, on respective optical paths and converging and reflecting these transmitted light. CONSTITUTION: Incident white light L10 is circularly reflected in directions of first to third optical paths 64 to 66 in time division by a reflection means 62. Red light, green light, and blue light are obtained from reflected white light L10 by a filter 67 on the optical path 64, a filter 69 on the optical path 65, and a filter 69 on the optical path 66 respectively. Red light, green light, and blue light are converged by converging means 70 and 71, and red light, green light, blue light made incident in three directions are successively reflected in the direction of an optical path 74 synchronously with a reflection means 62 by a reflection means 72 arranged in the convergence position. Thus, red light, green light, an blue light are circularly emitted with a short period.
Patent JP-S5875593-A (JP)
Inventor: KAMIYA OSAMU
IPC: D05B59/00
Filed: 1981-10-30
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。
Patent JP-S5798973-A (JP)
Title: Metal vapor discharge lamp
Inventor: DOBASHI MASAHIRO
IPC: H01J61/56
Filed: 1980-12-11
Abstract: PURPOSE:To prevent an overcurrent between a main electrode and auxiliary electrode at starting by connecting current-limiting impedance to a main electrode of one side of a luminescent tube and shorting it by a heat-responce moving part at stabilized condition. CONSTITUTION:A luminescent tube 31 which builds in main electrodes 32, 33 and an auxiliary electrode 42 is installed inside a outer tube 53, and a current-limiting resistance 40 connected to the main electrode 32, and a bimetal switch A which acts as a heat-responce element connected to the auxiliary electrode 42 are provided, and connected to a power supply 63 through a stabilizer 62. At starting, by opening the contacts 59, 60 of the switch A, main discharge is conducted, and at that time, the current is limited with the resistance 40. At stabilized condition, the contacts 55-58 of the switch A are closed to short the resistance 40. Therefore, unnecessary increase of the temperature of the electrode 32 caused by an overcurrent at starting can be prevented and reliability can be improved.
Patent JP-H0340598-A (JP)
Title: Active silencer and silencing method
Inventor: HIEI TAKEHIKO
IPC: H04R3/00
Filed: 1989-07-06
Abstract: PURPOSE:To obtain a large silencing quantity over a wide frequency band by providing an inverse filter equalizing the transmission characteristic from a speaker to a monitor microphone in a duct between an adaptive FIR filter and the speaker. CONSTITUTION:An inverse filter 6 to equalize a transfer function from a speaker 4 to a monitor microphone 5 in a duct 1 and to superimpose its compensation signal onto an inverse sound signal is provided between the speaker 4 and an adaptive FIR (Finite Impulse Response) filter 4 generating an inverse sound signal with opposite phase and same amplitude with respect to noise. Thus, the input signal (detection signal by the monitor microphone 5) for the coefficient revision of the adaptive FIR filter 3 is not subjected to the transfer function from the speaker 4 to the monitor microphone 5. Then a large silencing quantity over the entire object frequency is obtained.
Patent JP-S5799042-A (JP)
Title: Submarine relay system
Inventor: TOMOSUGI TAMIO
IPC: H04B3/44
Filed: 1980-12-11
Abstract: PURPOSE:To enable power supply to nonfailed section or all the sections, even for an emergency such as open cable or failue in power supply for one terminal station, by providing a switch connecting the power supply line to a power supply return path at an intermediate station. CONSTITUTION:A submarine relay system consists of terminal stations 1, 2 providing a power supply, and intermediate stations 3 and submarine relay transmission line 6 without the power supply, and the intermediate station 3 is provided with folding switch 5 to connect the power supply to a power supply  return path (ground) 4. Further, the switch 5 is opened and power supply 1 is  made from the terminal stations 1, 2 as shown in Figure and if the cable is  disconnected, a switch 5 is closed at intermediate stations at both ends of the failed section and power is supplied by excluding the failed section. Further,  power is supplied from both ends by closing the switches of the intermediate  stations only, and when the power supply of one terminal station is in failure,  the switches of the said intermediate stations are opened and the entire sections  can be supplied for the power from other one-terminal station.
Patent JP-H0616060-A (JP)
Title: Four wheel drive type working vehicle
Inventor: MAEIKE KIYOSHI
IPC: B60K17/348
Filed: 1992-07-02
Abstract: PURPOSE:To make a four wheel drive type working vehicle which is capable of a smaller sharp turn and capable of the operation with ease. CONSTITUTION:A pair of the left and the right side brakes 27 which can brake the left side and the right side wheels 2 independently are provided, and the cam mechanism 23 of a power steering 21 for the front wheels 1, and the left and the right side brakes 27 are linked and connected with second cooporating mechanisms 29 and 41 respectively. As a result, the system is composed to operate to convert a front wheel gear change device 7 into a speed increasing condition by the cam mechanism 23, and the side brake 27 at the center side of the turning is operated to the braking side, when the front wheels 1 are operated to steer from the straight running position as a set angle or more. And the front wheel gear change device 7 can be operated to convert into a speed increasing condition by operating the second cooporating mechanisms 29 and 41 into the cooporation releasing condition, but the system is also composed to make the condition in which the side barke 27 at the center side of the turning cannot be operated to the braking side.
Patent JP-S5799831-A (JP)
Title: Interference wave compensating device
Inventor: KAIZUKA TOSHIYUKI
IPC: H04B7/08
Filed: 1980-12-13
Abstract: PURPOSE:To improve the response of interference wave compensation, by giving a low-frequency minute fluctuation to the amplitude and the phase of the interference wave received by an auxiliary antenna and by detecting the phase and the magnitude of the low-frequency amplitude fluctuation of the interference wave synthesized with the output of a main antenna system. CONSTITUTION:The interference wave from an auxiliary antenna 2 directed toward an interference wave source is inputted to an amplitude and phase control circuit 3 and is adjusted to the same amplitude as the interference wave from a main antenna 1 and the phase opposite to that of the interference wave from the main antenna 1 by the circuit 3 and is synthesized with the output of the antenna 1 by a synthesizer 4. The circuit 3 receives two control signals, where a signal from a low frequency oscillator 7 and a signal obtained by shifting the phase of the signal from the oscillator by 90 deg. in a phase shifter 12 are superposed to a DC signal, to control the amplitude and the phase of the signal from the antenna 2. The output of the synthesizer 4 is amplified by an amplifier 9 and has the envelope detected by an envelope detector 10, and modulated low frequency components are amplified by an amplifier 11 and have the phase detected by detectors 13a and 13b, and only DC components are amplified by amplifiers 14a and 14b. Outputs of these amplifiers are subjected to voltage integration by voltage integrators 6a and 6b and are added to the low frequency signal by adders 8a and 8b and become control signals of the circuit 3. Thus, a signal with the interference wave eliminated is outputted from the synthesizer 4.
Patent JP-H0522188-A (JP)
Title: Mobile body communication equipment
Inventor: NAKAMURA SHINJI
IPC: H04B7/26
Filed: 1991-07-16
Abstract: PURPOSE:To eliminate the trouble that the line connection state before battery replacement cannot be restored by erasing of data brought about by communication to a base station at the time of replacing the battery during speech. CONSTITUTION:A voltage monitor means 16 which detects that the output voltage of a battery 14 is lower than a determined value, a storage means (RAM) 11 where data required for operation is stored, and a non-volatile storage means (EEPROM) 13 are provided. If it is detected by the voltage monitor means 16 that the output voltage of the battery 14 is lower than the preliminarily determined value, a control means (microcomputer) 10 is operated to transfer data stored in the storage means 11 to the non-volatile storage means 13.