baber/WOPTO huggingface dataset:
Patent JP-S51148122-A (JP)
Title: Air intake system in an internal combustion engine
Inventor: YAMAZAKI MASAFUMI
IPC: F02M25/07
Filed: 1975-06-12
Abstract: PURPOSE: Prevention of deposit of fuel on the bottom of collector by the impingement of recirculated exhaust gas on the bottom of collector,taking advantage of the heat and jet of exhaust gas recirculated to a suction manifold. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09234430-A (JP)
Title: Tray for measuring eating quality characteristic of fruit and vegetables
Inventor: ITO MASAHIRO
IPC: G01N21/35
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a tray for measuring eating quality characteristics, which is applied to an instrument for nondestructively measuring a sugar content, grade of maturity, etc., by irradiating fruit and vegetables, such as melon with a baser beam and then, measuring the exit eight from the fruit and, is good in the degree of freedom in carrying in and transporting property and allows the exact regulation of its position. SOLUTION: This tray 1 for measuring the eating quality characteristics is composed of a tray lower side part 11 of a columnar shape and a tray upper side part 12 of a quadrangular prism shape which projects upward form the tray lower side part and does not project outward from the circumferential edge of the tray lower side part. The front surface of the tray upperside part is provided with a conical receiving part 13 to be placed with the fruit and vegetables and the receiving part is provided with four tray side optical passage parts 14, 15, 16, 17 used for optical absorption measurement.  The tray includes symmetricalness in four ways and, therefore, has the high degree of freedom in carrying in at the time of carrying the tray into a transporting path and, since the tray upper side part does not project outward from the tray lower side part, the transporting characteristic is good. In addition, the exact regulation of the position is made possible by engaging the flank of the tray upper side part with a guide.
Patent JP-S61231880-A (JP)
Title: Controller of power converter
Inventor: YAMADA KAZUHIRO
IPC: H02M7/12
Filed: 1985-04-05
Abstract: PURPOSE:To improve the response characteristics by inputting a feedback amount at the initial of a half cycle of an AC side voltage, and executing a digital calculation of a firing angle such as the calculation of a deviation, thereby shortening the wasteful period of a control system. CONSTITUTION:A current value flowed to a DD load 2 by a target value setter 1, a deviation between the output of the setter 1 and the feedback amount by a load current detector 4 is produced by a microcomputer 3 to decide a firing angle. A mixing bridge 5 which forms a power converter is controlled so that gate circuits 61, 62 are driven by the firing angle from the microcomputer 3 and phase-controlled and a load current becomes the prescribed current. the microcomputer 3 is formed of a CPU and an interrupt controller OIC. Thus, the program of the microcomputer 3 is started at the initial point of each half cycle of an AC power source 7 detected by the controller OIC, and the CPU calculates the deviation between the target value and the feedback amount. Further, the firing angle is calculated from this, and the numeric value corresponding to the firing angle is set to the gate output unit GSO.
Patent JP-H06283295-A (JP)
Title: Discharge lamp lighting device
Inventor: TAKAHASHI YUJI
IPC: H05B41/24
Filed: 1993-03-30
Abstract: PURPOSE:To start light dimming without passing through an instantaneously bright process by lighting a discharge lamp while switching load characteristics of a high frequency inverter circuit to load characteristics according to a light dimming signal after being is started by restricted load characteristics while taking also a leakage current into consideration when the light dimming is started. CONSTITUTION:The switch SW2 side is turned on, and a value of load electric charge V1 is detected always while starting a high frequency inverter circuit 2 according to load characteristics when whole lamp lighting is supposed, and it is compared with switching reference voltage RREF by a comparator 11. In this process, since light dimming passes through a point A capable of satisfying a characteristic quantity of a leakage current IL to a tube wall and the like of a discharge lamp 3, this point A becomes a starting time operation point, so that sufficient starting voltage can be obtained. Afterward, when the light dimming reaches a load current I when whole lamp lighting time is supposed, load characteristic control under which load voltage VL is reduced is carried out. In this voltage reducing operation, when the load voltage VL becomes smaller than the reference voltage VREF, the switch SW2 side is turned off by output of the comparator 11, and the load characteristics of the circuit 2 are switched to load characteristics by which constant current control is carried out according to a level of a light dimming signal.
Patent JP-H03270583-A (JP)
Title: Video printer
Inventor: FUJITA HIDETO
IPC: H04N5/76
Filed: 1990-03-20
Abstract: PURPOSE:To prevent white level jump and black level distortion in a picture in the middle of a screen by selecting plural gradation tables prepared in advance based on an evaluation obtained from a pattern evaluation means and printing out the picture based on the selected table. CONSTITUTION:A CPU 3 selects one of plural gradation tables prepared in advance based on an evaluation obtained from a pattern evaluation circuit 7, controls a gradation control circuit 5 according to the selected table and a thermal head 6 prints out the picture. For example, when the above evaluation value is large, (the screen is bright), a proper table is selected among tables emphasizing a low density and when the above evaluation is small conversely (the screen is dark), a proper table is selected among tables emphasizing a high density.
Patent JP-S61229086-A (JP)
Inventor: OKAMOTO ISAO
IPC: E06B1/56
Filed: 1985-04-04
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-H08273015-A (JP)
Title: Managing system for rental working machine
Inventor: SUGAWARA KAZUHIRO
IPC: G06Q50/00
Filed: 1995-03-29
Abstract: PURPOSE: To provide a managing system for rental working machine with which the management of a rational charge system and efficient rental business can be executed. CONSTITUTION: A working machine to be lent is provided with a controller 1, lever sensor 21 and control part 3, and the control part 3 is connected to a communication control part 51 of a rental company 5 by radio and a cable. A set value memory 36 stores a set value concerning the integrated value (work amount) of operation lever operation time decided at the time of a rental contract. A non-volatile memory 35 stores data for judging the presence/absence of abnormality in the working machine.  When the integrated time of ON signals from the lever sensor 21 exceeds the value stored in the set value memory 36 or any abnormality is generated, this is transmitted to the managing part of the rental company 5, the command of operation limit from a managing part 52 is reversely transmitted and corresponding to this command, the controller 1 lowers the maximum value of the fuel jetting quantity of an engine so that any work can not be practically executed.
Patent JP-S62228602-A (JP)
Title: Rotation body for heat engine
Inventor: HONMA TAKAHIKO
IPC: F01D5/04
Filed: 1986-03-28
Abstract: PURPOSE:To prevent the occurrence of getting chipped by arranging for a heat engine such as a gas turbine and the like the ceramic fiber of the tip portions of the fin part of a rotation body along the fin-face and toward the direction of the tip-edges as well. CONSTITUTION:The hub portion 12 and the shaft portion 11 of a rotation body 1 are formed out of ceramic sintered body containing no ceramic fiber. And the fin part 13 is formed out of ceramic sintered body containing ceramic fiber. The ceramic fiber 3 of the tip portions 131 of the fin part 13 is arranged along the fin-face and toward the direction of the tip-edges as well. By this, the occurrence of getting chipped at the fin-tip portions by coming into collision with a foreign matter may be prevented.
Patent JP-H09262998-A (JP)
Title: Method for controlling gradation in pulse modulation
Inventor: AGANO TOSHITAKA
IPC: B41J2/36
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To display modulation within a predetermined density range at all times irrespective of types of heat-sensitive recording apparatuses, sensitivity of heat-sensitive films, etc., by modifying the oscillating frequency of a heating control clock in accordance with a pulse width or the number of pulses, both being necessary for recording the maximum density of a recording image, and the number of gradating of the recording image. SOLUTION: The oscillating frequency of a heating control clock is modified in accordance with a pulse width or the number of pulses, both being necessary for recording the maximum density of a recording image, and the number of gradations of the recording image. That is, a clock generator 90 generates the heating control clock to be inputted into a thermal head 66, controls a clock osillating frequency outputted from a variable oscillator 92 with the aid of a CPU 86, takes in a control signal and a logical product to output them from an AND gate 94 as the heating control clock. The thermal head 66 counts the heating control clock with the aid of a pulse generator, outputs a pulse with a pulse width corresponding to image data, and performs heating control for each heating resistor.
Patent JP-S59197439-A (JP)
Title: Hydrophilic porous sinter
Inventor: KATSUBE TORAICHI
IPC: C08J9/24
Filed: 1983-04-26
Abstract: PURPOSE:To obtain a hydrophilic porous sinter excellent in air permeability, water permeability, etc., by calcining a sulfonated polyethylene-based polyolefin powder containing a powder for preventing adhesion of the powder particles by fusion, in a specified state. CONSTITUTION:The purpose sinter is obtained by mixing (A) a sulfonated polyolefin-based polyolefin powder in which powder particles of an average particle diameter <=200mu accounts for at least 50wt% in the particle size distribution, with (B) a powdered substance which has a melting point >=70 deg.C, an average particle diameter >=150mu and shows a function of suppressing or inhibiting adhesion, by fusion, of powder particles of powder A during softening and melting of powder A in a ratio of powder A to powder B of 100/0.02-5 (by weight), and sintering and molding the resulting mixture which is in a state in which the particles of powdered substance B are attached to the surfaces of the particles of powder A or placed among these particles.
Patent JP-S56169385-A (JP)
Title: Manufacture of semiconductor laser
Inventor: SAKUMA ISAMU
IPC: H01S5/00
Filed: 1980-05-30
Abstract: PURPOSE:To obtain a semiconductor laser having extremely high reproducibility and uniformity by removing only both sides of an active layer in groove shape by etching, forming a grown layer on the surface of the etched layer and completing the burying of the side surface of the active unit. CONSTITUTION:An N type InP layer 10 of clad layer, an In0.77Ga0.23As0.51P0.49 layer 11 of active layer and a P type In layer 12 of the second clad layer are epitaxially grown in the first liquid phase growth on an N type InP semiconductor substrate 9. Then, an SiO2 18 is formed only on the stripe region on the upper surface side of the layer 12, and the layer 12 of the side is removed. The remaining layer 12 and the layer 11 are again etched, a groove 13 reaching the layer 10 is formed, and the surface of the layer 10 at only this part is exposed. Then, a photoresist film is removed, the liquid phase epitaxial growth of the second stage is performed, and N type InP layer 14 is grown. Further, a P type electrode 16 is formed via an SiO2 film 15, and N type electrode 17 is formed on the back surface of the substrate 9, and a buried type semiconductor laser can be obtained.
Patent JP-H03272095-A (JP)
Title: Semiconductor memory
Inventor: MIYASHITA TAKUMI
IPC: G11C16/06
Filed: 1990-03-20
Abstract: PURPOSE:To avoid the complication of a circuit configuration by connecting two high dielectric strength enhancement type MOS transistors in series between a power source line and a ground, connecting the connecting point to a high voltage generating circuit, and applying an output signal from a word decoder to gates of two MOS transistors by reverse logic. CONSTITUTION:A high dielectric strength transistor part 22 is provided with a transistor T24 whose gate is connected to a power source Vcc, and provided with MOS transistors T25a, T25b connected in series between a power source line l for transmitting a word clock signal phi WD having potential corresponding to a first voltage and a ground GND. In this case, as for two MOS transistor, high dielectric strength enhancement type (n) channels are used. Also, a connecting point P of the MOS transistors T25a, T25b is connected to one word line Wm of a cell array 23, and also, connected to a high voltage generating circuit 24, as well, and to each gate, respectively, a selecting signal Sm from a word decoder 20 is applied by reverse logic. In such a way, a special transistor becomes unnecessary, and the complication of the circuit configuration is avoided.
Patent JP-H01244242-A (JP)
Title: Wind direction varying device
Inventor: KAERIYAMA HARUYUKI
IPC: F24F13/15
Filed: 1988-03-25
Abstract: PURPOSE:To suppress the blade vibration on the reverse side to a rotary shaft to a low value when a wind direction varying blade is regulated by a hand, by a method wherein in each wind direction varying blade, a support shaft is situated on the axis of a rotary shaft, and the support shafts are intercoupled through a coupling member. CONSTITUTION:When the direction of a blade is varied by nipping an upper part 35 of a longitudinal blade 28 by a hand, even when a hand is inserted too deep in the blade 28, the hand is collided with coupling members 37 and 38 and a reinforcing piece 23, and is not inserted further deep in a discharge port 3. A plurality of the coupling members 37 and 38 are situated, and an axis 41 of a support shaft 39 with which the one of them, i.e. the upper coupling member 37, is engaged is caused to coincide with an axis 42 of a rotary shaft 30. Therefore, even when the wind direction varying blade 28 is brought into a cantilever state by means of the rotary shaft 30 during regulation of the direction of the blade, the occurrence of vibration of an upper part 35 of the blade 28 can be suppressed.
Patent JP-S63237361-A (JP)
Title: Solid electrolyte compact
Inventor: KONDO SHIGEO
IPC: H01G11/64
Filed: 1987-03-26
Abstract: PURPOSE:To prevent the internal short circuit from occurring when a particularly thin cell is constituted by containing plastic resin, a solid electrolyte, and an electric insulating structure material. CONSTITUTION:A solid electrolyte, plastic resin, and an electric insulating structure material (matrix material) are mixed. In such a solid electrolyte compact, the structure material forms a matrix-shaped skeleton and prevents the plastic resin from being excessively deformed under pressurization. It also prevents an electrode active material or a conductive material from infiltrating into the compact from the upper and lower directions of the compact. A positive electrode and a negative electrode are electrically connected by the pressurizing and molding accordingly, and no internal short circuit occurs.
Patent JP-S54163023-A (JP)
Title: Speaker device
Inventor: OOSATO MAMORU
IPC: H04R7/18
Filed: 1978-06-15
Abstract: PURPOSE: To make possible the adjustment of node part generating positions of vibration mode without changing radiation area by selecting the angle of inclination in the thickness direction of the circumferential edge parts of the cores of a plane diaphragm thereby moving the node parts of vibration mode.  
     CONSTITUTION: If the circumferential edge end faces 12a... formed by a multiplicity of cores of a plane diaphragm 11 are so constituted as to incline in the thickness direction, then the node parts of vibration mode move according to the angle of inclination. Hence, the node part generating positions of vibration mode may be moved without changing the radiation area of the diaphragm 11. As a result, the degree of freedom of design of the speaker using the plane diaphragm may be increased and the good speaker may be made with ease. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63236796-A (JP)
Title: Production of oriented laminate film
Inventor: TSUCHIYA SOJI
IPC: C30B23/08
Filed: 1987-03-26
Abstract: PURPOSE:To obtain an oriented film useful as an electronic device and having excellent electroconductivity, by sputtering a perovskite type oxide in atmospheric gases consisting of Ar and O2 on a substrate. CONSTITUTION:The required amount of each oxide, carbonate, nitrate, etc., of La, Sr, Ba and Co is collected as a starting material, thermally decomposed at 400-500 deg.C and then the solid phase reaction is carried out at >=900 deg.C to provide the perovskite-type oxide expressed by the formula (0<=x<=0.8; 0<=y<=0.5; 0.1<=x+y<=0.8; 0<=delta<=0.5; Me is Co, etc.). Then a substrate consisting of e.g. quartz, etc., is heated at e.g. 200 deg.C and the above-mentioned perovskite-type oxide is deposited on the substrate while orienting the oxide in atmospheric gases consisting of Ar and O2 using a RF type or DC type sputtering method to afford the aimed and oriented film.
Patent JP-H05235625-A (JP)
Title: Noise reduction device for glass antenna
Inventor: NISHIMURA MASAHIRO
IPC: H01Q1/32
Filed: 1992-02-21
Abstract: PURPOSE:To prevent the FM reception sensitivity of the glass antenna. CONSTITUTION:A glass antenna 100 including heater conductor strip groups 63,63,... provided in parallel and bus bars 41,42 provided to both ends of the heat conductor strip groups is provided to a car body rear glass 70. Moreover, high frequency choke coils 50A,50B for antenna sensitivity correction in common use for a noise elimination filter are interposed between the bus bars 42,41 and ground. Then series resonance circuits 1,2 short-circuiting connecting points A,B between current supply lines 30A,30B and a high frequency choke coil connecting respectively the high frequency choke coils 50A,50B and the bus bars 42,41 respectively in terms of high frequencies at an intermediate frequency of an FM band are provided and the length of the current supply lines 30A,30B is set to 174 of an FM wave at the intermediate frequency.
Patent JP-H02250507-A (JP)
Title: Full-wave rectifying circuit
Inventor: SAITO YASUO
IPC: H02M7/21
Filed: 1989-03-24
Abstract: PURPOSE:To eliminate the resistance loss caused at conduction of a diode by securing a specific circuit constitution for a double balanced mixer consisting of an FET. CONSTITUTION:The parallel connection is secured between the MOS transistors TR 14 and 16 connected in series to each other and the MOS TR 15 and 17 connected in series to each other. A 1st input terminal 1 is connected to the gates of the TR 14 and 16 via the capacitors 24 and 26 respectively. At the same time, a 2nd input terminal 2 is connected to the gates of the TR 15 and 17 via the capacitors 25 and 27 respectively. As a result, the full-wave rectification is applied to the input signals with no resistance loss.
Patent JP-S52155069-A (JP)
Title: Production of field effect control type semiconductor device
Inventor: KAJIWARA YASUNARI
IPC: H01L29/80
Filed: 1976-06-18
Abstract: PURPOSE: To eliminate the adverse influence of scattered ions from the bottom face of recesses and form gate regions only on the bottom face by covering the inside surface of the recesses with an insulation film of a specified thickness thereafter implanting impurity ions through said film at the time of forming the bottom face part of the recesses in the surface of a semiconductor substrate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09253329-A (JP)
Title: Fortunetelling device
Inventor: TERAOKA SHUNICHI
IPC: A63F13/63
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To easily read house physiognomy by providing a storage means storing the plural parts images of different directions and the storage means storing house physiognomy evaluation data corresponding to the directions of the respective parts images and reading the house physiognomy evaluation data corresponding to the parts images arranged by an arrangement means. SOLUTION: A CPU 22 in a fortunetelling device main body 11 executes a house physiognomy diagnostic processing when a house physiognomy diagnosis icon is selected and specified by a pen input device 12 and retrieves a ROM 23 provided with a parts image memory 23a storing the respective kinds of room parts and furniture parts relating to a house and a room in relation with azimuths (directions) and colors and a house physiognomy evaluation data memory 23b storing the house physiognomy evaluation data corresponding to the respective azimuths and colors of the respective parts.  Then, the parts relating to the house and the room are arranged based on XY data inputted through a coordinate detection part 21, a house physiognomy diagnosis based on a storm and flood fortunetelling is made for the arranged parts of the house and the room and a diagnosed result is displayed at a display part 13.
Patent JP-H03272028-A (JP)
Title: Turning angle detecting mechanism for mirror turning actuator
Inventor: KANEKO HISAHARU
IPC: G11B7/09
Filed: 1990-03-22
Abstract: PURPOSE:To improve the precision by providing a light emitting member which irradiates light to the rear face of the reflection face of a mirror and a light receiving element which receives the reflected light and detecting the angle of turning of the reflection face of the mirror by the output of the light receiving element. CONSTITUTION:A driving mechanism which turnably supports a mirror 1 to turn the mirror, a light emitting element 61 which throws light to the reflection face of the mirror 1, a light receiving element 62 which receives the reflected light, and an angle detecting circuit 7 are provided. The angle of turning of the reflection face of the mirror 1 is detected by the output of the light receiving element 62. That is, the mirror 1 is turned with a shaft in a reflection face 1a as the center, and a control beam is reflected from the center of turning on the rear face of the reflection face 1a. Thus, an influence of the translational oscillation mode or the rotational oscillation mode due to the thickness of the mirror is reduced to detect and track the angle of turning of the mirror with a high precision 0.
Patent JP-2000269378-A (JP)
Title: Formation of lump electrode, manufacture of film substrate and semiconductor device provided therewith
Inventor: EDASAWA KENJI
IPC: H05K3/34
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To form columnar electrodes composed of solder to a certain height in an intermediate substrate (interposer) without using an exclusively used printing mask in a semiconductor device called the BGA. SOLUTION: An auxiliary film substrate 13 is laminated upon a film substrate 11 for forming an intermediate substrate. Circular holes 16 are made through both substrates 11 and 13. The holes 16 of the substrates 11 and 13 are filled up with solder paste 24 by screen printing by using the substrate 13 as a mask. Then columnar electrodes composed of solder are formed in the holes 16 of the substrates 11 and 13 by evaporating the organic material, such as the solvent, etc., contained in the paste 24 through heat treatment. After the columnar electrodes are formed, the auxiliary film substrate 13 is stripped off. In this state, the columnar electrodes are protruded from the film substrate 11.