baber/WOPTO huggingface dataset:
Patent JP-S52102720-A (JP)
Title: Sound cinecamera
Inventor: KOBAYASHI NAOKI
IPC: G03B31/00
Filed: 1976-02-25
Abstract: PURPOSE: To ensure the operation with a simple construction by electromagnetically accomplishing the approach and separation of a film feeding pinch roller, which is formed with a magnetic recording band, to and from a capstan. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01198245-A (JP)
Title: Motor
Inventor: SHO YASUHIKO
IPC: H01R39/26
Filed: 1988-01-29
Abstract: PURPOSE:To reduce contact voltage drop without increasing cost by using metallic graphite brushes one of which has a larger weight ratio of metal content and is used as a positive brush and the other of which has smaller one and used as a negative brush. CONSTITUTION:An armature 3 is supplied with currents by a positive brush 1 and a negative brush 2 through field coils 4 from a battery 5. The positive brush 1 has 75wt.% copper content and the remainder is composed of graphite, and the negative electrode brush 2 has 60wt.% copper content and the remainder consists of graphite. Accordingly, a contact voltage drop on the positive side is reduced simply, thus avoiding the increase of manufacturing cost.
Patent JP-H08214646-A (JP)
Title: Riding paddy field working vehicle
Inventor: TANI SATORU
IPC: A01C11/02
Filed: 1995-02-08
Abstract: PURPOSE: To provide a riding paddy field working vehicle having increased ground height of an engine-holding over-hung part at the front end of the machine body while keeping the center of gravity of the machine body to a low level by providing the machine body with an engine in a front-lifting inclined state to raise the lower side of the engine toward the front end. CONSTITUTION: This riding paddy field working vehicle is provided with an engine 4 in front of a front wheel. The output shaft of the engine 4 is extended backward and the engine 4 is attached to the machine body in a front-lifting inclined state to raise the lower side of the engine toward the front end. Preferably, the engine 4 is supported via plural rubber vibration insulators 9 placed at the front and rear sides of the machine body and the insulators positioned at the rear side has larger vertical spring constant.
Patent JP-H02236070-A (JP)
Title: Method for assembly together butterfly valve and rotary shaft
Inventor: MARUSERU BONGAARU
IPC: F02M19/00
Filed: 1990-01-30
Abstract: PURPOSE: To provide a method to install a butterfly valve by using a robot by controlling a motor to drive a shaft to a position where the butterfly valve closes a conduit, rotating a unit by adding pressing force on an end part and preventing sliding of the butterfly valve by frictional force while the shaft rotates to a closing position. CONSTITUTION: A shaft 14 is indexing so that a groove comes to be in parallel with an axis of a conduit 22, an end part of a butterfly valve 16 is clamped by a gripping member 20 of a robot, the gripping member 20 is moved along a selected passage, and the butterfly valve 16 is inserted in the radial direction against the shaft 14 to the final position. Thereafter, a unit constituted of the butterfly vale 16 and the shaft 14 is rotated to a position where the butterfly valve 16 closes the conduit 22, and a motor to drive the shaft 14 is controlled. Thereafter, pressing force is added on the end part by the gripping member 20. In this way, the butterfly valve 16 is frictionally prevented from sliding from the groove while the shaft 14 rotates to a closing position of the butterfly valve 16. Thereafter, the butterfly valve 16 is fixed to the shaft 14.
Patent JP-S60164838-A (JP)
Title: Flowchart graphic language for programmable controller
Inventor: YAMADA YOSHIKIYO
IPC: G06F9/45
Filed: 1984-02-07
Abstract: PURPOSE:To obtain a flowchart system graphic language for programmable controller by including conditional processing commands of a timer, counter, and a shift register, bit processing instruction, output instruction, and jump destination designating instruction. CONSTITUTION:For convenience' sake, instructions are classified to fundamental instructions, bit processing application instructions, group subroutine instructions, data processing instructions, auxiliary instructions, and the other instructions. The symbol of each instruction is called a graphic element and has a pattern and leading-out lines, and a mnemonic and operands are entered in the pattern. A label number is entered on the outside of the pattern. A flowchart is inputted to a programmable controller from a proper input device such as a keyboard having keys corresponding to individual instruction symbols, a pattern reader, or the like. A display device having a display screen approximating a flowchart entry form is used, and the flowchart is inputted while generating it.
Patent JP-S61178673-A (JP)
Title: System for measuring capacity of antenna
Inventor: HIRUKOI TAKASHI
IPC: G01R29/10
Filed: 1985-02-05
Abstract: PURPOSE:To obtain the accurate measured value of antenna capacity by removing the change portion of a transmission line, by providing change-over function to a transmission line part revolving along with a receiving side antenna and calculating the change in the characteristics of a movable line. CONSTITUTION:When a switch SW 10 is in the side of a contact (a) and connected to an antenna 3 to be tested, a received ratio wave value is supplied to a recorder 13 through a receiver 6, Next, when the switch SW10 is changed over to the side of a contact (b) and connected to a shortcircuit board 11, the reference signal extracted from the side of a transmitter 1 by a coupler 8a is supplied to the receiver 6 and inputted to a circulator CCL 12 through the coupler 8b and further reflected by the board 11 through a movable line 5 and the switch SW 10 while the reflected wave is supplied to the receiver 6 through SW 10, CCL 12 and the amplitude and phase thereof are measured. The change portions of the amplitude and phase of the radio wave in the line 5 accompanied by the rotation of the antenna 3 are calculated. By this method, the radiation pattern of the antenna 3 can be accurately measured.
Patent JP-S58137549-A (JP)
Title: Method of grinding rotary blade of electric razor
Inventor: SAITOU HIDEO
IPC: B24D15/06
Filed: 1982-02-10
Abstract: PURPOSE:To provide an electric razor of always sharp cutting edge, by interposing a grinding agent between the secured and rotary blades of the razor and reversing the rotary blade to grind it. CONSTITUTION:An electric razor 1 is so constructed that its rotation can be reversed. To grind a secured blade 4 and a rotary blade 3, liquid which contains fine abrasive grains is put in a cap 8, the cap is then fitted on the body 1 of the razor and a switch 6 is thereafter shifted to reverse the rotary blade 3 to grind it.
Patent JP-S58151372-A (JP)
Inventor: NISHIMURA DAIJIROU
IPC: C04B35/66
Filed: 1982-02-10
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-H07229859-A (JP)
Title: Device for measuring extended x-ray absorption fine structure
Inventor: ONO TAKESHI
IPC: G01N23/08
Filed: 1994-02-17
Abstract: PURPOSE:To eliminate the influence of a background and obtain high S/N in a device for measuring extended X-ray absorption fine structure(EXAFS). CONSTITUTION:An X-ray transmitted from an X-ray source 10 is spectrally divided by a spectroscope 12 and made incident on a first detector 14. The intensity of the X-ray is pulse-detected by the first detector 14 and output to a signal processing part 24. The X-ray transmitting a sample 16 is made incident on a second detector 18, its intensity is also detected and output to the processing part 24. Pulse amplitude discriminators 24a, 24b of the signal processing part 24 pulse-amplitude-discriminate an input pulse signal and its intensity is measured. Discrimination levels in the pulse amplitude discriminators 24a, 24b are controlled by a controller 26 through interlocking with spectral speparation by a spectroscope 12.
Patent JP-H07227419-A (JP)
Title: Sterilizing device and sterilizing bag
Inventor: HARA OKITADA
IPC: B08B7/00
Filed: 1994-02-17
Abstract: PURPOSE:To sterilize an object to be sterilized such as mattress down to its inside in a short period of time. CONSTITUTION:This sterilizing device 1 for sterilizing the object to be sterilized, such as mattress 29 or mat, housed in a bag body 30 by ozone is provided with an ozone generator 3 and vacuum pump 5 in a casing 2. An air intake port 6 for supplying the air outside the casing 2 to an ozone generator 3 is formed in this casing 2 and a discharge port 7 of a vacuum pump 5 is formed. An ozone killer 4 is connected to a flow passage 23 on the suction side of this vacuum pump 5. Connection ports 8, 9 connected via pipings 31, 32 to the bag body 30 are formed in the other casing 2. The flow passage 17 on the ozone releasing side of the ozone generator 3 and the flow passage 21 on the suction side of the vacuum pump 5 are connected to the connection ports 8, 9 via switching means 18, 22.
Patent JP-H05190732-A (JP)
Title: Leadframe for fully molded type transistor
Inventor: TAKEUCHI KAZUHIKO
IPC: H01L21/56
Filed: 1992-01-08
Abstract: PURPOSE:To eliminate problems such as the occurrence of a void or non-filling at an area where it is difficult for a resin to enter by causing a flow of resin to be balanced on both surfaces when a leadframe is set in a cavity while it is displaced to one internal surface side of the cavity. CONSTITUTION:A leadframe for use with a fully molded type transistor is molded by pouring a resin through a gate 18 while a heat sink 10 is displaced to an internal wall within a cavity which is perpendicular to the direction of pouring of the resin from the gate 18. In such a leadframe, in order to forcedly introduce injected resin into the space between the heat sink 10 and the internal wall of the cavity by interrupting the flow of the resin injected from the gate 18, a wing 20 for changing the direction of pouring of the resin is disposed upright on the end of the heat sink 10 which is opposite to an inlet port of the gate 18.
Patent JP-H07229428-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: HENDA YOSHIMITSU
IPC: F02D1/08
Filed: 1994-02-17
Abstract: PURPOSE:To improve a fuel injection quantity with high accuracy and also to prevent inequality of a fuel injection timing and the fuel injection quantity among respective cylinders in the fuel injection device of an internal combustion engine. CONSTITUTION:A gear 11 is fixed to the rotary shaft 1 of a fuel injection pump, and a gear 21 engaged with the gear 11 is fixed to a sensor rotary shaft 2. A pulse ring 22 is fixed to the sensor rotary shaft 2, and an electromagnetic pickup 3 for detecting the pulse of the pulse ring 22 arranged on a pump main body. A ratio between the number of gears of the gears 11 and 21 is set in such a way as accelerating the rotation of the pulse ring 22 more than the rotation of the rotary shaft 1 of the pump. By this constitution, the pulse number generated per rotation of the rotary shaft 1 of the pump can be increased without increasing the pulse number allotted to the pulse ring 22, and then rotational angle for controlling a fuel injection timing with high accuracy can be detected.
Patent JP-H10220780-A (JP)
Title: Drop-in stove
Inventor: MATSUYUKI NORIHIKO
IPC: F24C15/10
Filed: 1997-02-03
Abstract: PROBLEM TO BE SOLVED: To make it possible to mount a plurality of trivets even if placed in a stabilized state, and to easily clean contamination of soup and the like flowing down onto a top plate. SOLUTION: The present drop-in stove is adapted such that it includes a stove body dropped into an opening in a counter top and having a burner 61, a top plate 3 for covering the stove body 1, a pawl piece for receiving a member to be heated, a frame for supporting the pawl piece, and further a plurality of trivets 51, 52 placed parallely inside a peripheral wall on the top plate 3. An adjacent portion of the frame in the trivets 51, 52 strides recesses 45, 45 of an auxiliary top plate 4 and is placed on the top plate 3 without making contact with the auxiliary top plate 4.
Patent JP-H04259298-A (JP)
Title: Electronic parts attracting device
Inventor: ANDO TAKASHI
IPC: H05K13/02
Filed: 1991-02-14
Abstract: PURPOSE:To stably supply electronic parts using a tape tap member by providing a long hole so as to enable the tape tap member to be transferred corresponding to the thickness to the taping at the time of feeding the taping which houses electronic parts by a parts cassette. CONSTITUTION:A tape tap member 5 is always activated in the direction of an illustrated arrow A so as to come in contact with the upper surface of the taping 3 provided on a parts cassette 4. A turning support 11 of the tape tap member 5 is supported by a long hole 9. The turning support 11 transfers up and down inside this long hole 9 so as to transfer the contact face 10 with the taping 3 almost vertically in the illustrated direction B or C according to the thickness of the taping 3. Accordingly, the surface of the taping 3, whose top tape 7 is removed, is controlled by the tape tap member 5 so as to remove rising and projecting of electronic parts 1 housed in the taping 3. Thereby, electronic parts 1 can be stably fed.
Patent JP-H01199080-A (JP)
Title: Pulse type solenoid valve operating device
Inventor: YASUDA AKIHIKO
IPC: F16K31/06
Filed: 1988-01-29
Abstract: PURPOSE:To inform the operator that the battery voltage has such by furnishing a pulse width changeover means, which automatically performs alternate changing-over into the pulse current oscillation command being given from a manual operating means. CONSTITUTION:A sequence control circuit 8 is equipped with a pulse width changeover circuit 13, which automatically performs alternate changing-over of the width T of pulses to be oscillated to a relay R from a pulse oscillator circuit 12 between the set long pulse width TL and short pulse width TS every time an operational switch 2 is ON controlled. In the condition that the battery voltage V has sunk below V3, a solenoid valve 1 is opened as specified to cause twice of ON operations are required of the operational switch 2 in order to ignite a burner, and thus the operator is informed that the battery voltage has sunk.
Patent JP-H01197953-A (JP)
Title: Material testing machine with scanning type electron microscope
Inventor: TANAKA YASUNOBU
IPC: H01J37/20
Filed: 1988-01-30
Abstract: PURPOSE:To improve the test precision by holding a load at a fixed value in response to a command for the recording by a camera, switching the synchronized scanning to a low speed suitable for photographing, releasing a load when the scanning is completed or the recording is completed, and switching the synchronized scanning to a high speed from the low speed. CONSTITUTION:Scanning is normally performed at a high speed suitable for observation to obtain an expanded image. For recording by a camera 53, a load is held at a fixed value to obtain a static image in response to a recording command and scanning is performed at a low speed to obtain the sufficient time for recording. When the scanning is completed or the recording is completed, the holding of the load is released, the scanning speed is switched from the low speed to the high speed and displayed. The time to hold the load constant when the displayed expanded image is photographed is made nearly equal to the recording time, a test with high precision can be performed for a repeated fatigue test or the like.
Patent JP-H10203376-A (JP)
Title: Steering wheel and core metal molding metal mold of steering wheel
Inventor: SATO IZUMI
IPC: B62D1/06
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a steering wheel whose operability is improved since the touch of a grip of the steering wheel is improved and manufacturing cost can be reduced and dimension is stabilized because of molding by a mold and on which not only a yield can be improved but also meter visibility can be improved. SOLUTION: In a steering wheel 1 by integrally molding at least rim part core metal 11 and plural spoke part core metals 9A to 9D by a die-cast, the rim core metal 11 is molded in a cross-sectional almost C shape, and a solid- shaped connecting part 13A to fill up a space part of the rim part core metal 11, is arranged in the most distant part of a set of joining points A and B which are most separate among a pair of adjacent joining points A and B of the rim part core metal 11 and the plural spoke part core metals 9A to 9D.
Patent JP-S59147441-A (JP)
Title: Liquid phase epitaxial growth method
Inventor: YAMAMOTO KOUSAKU
IPC: H01L21/208
Filed: 1983-02-09
Abstract: PURPOSE:To flatten the interface of a growing crystal layer by a method wherein a substrate and dammy thin plates are buried in a supporting base while a member sliding on the base is provided with solution reservoirs containing epitaxial layer forming materials saturated with the constituents of the dammy thin plates and before an epitaxial layer is grown on the substrate using these materials, the overcooled status of the forming materials is confirmed. CONSTITUTION:Recessions 33, 35, 37 and 39 are formed on the surface of a substrate 32 and another PbTe substrate 34 to be epitaxially grown is buried in a recession 33 while dammy thin plates 36, 38 and 40 are buried respectively in recessions 35, 37 and 39. Besides, a sliding member 21 provided on the substrate 32 is provided with solution reservoirs 26, 27 and 28 containing Pb1-xSnxTe materials 29-31 respectively for buffer layer, active layer and closing layer to make the materials abut against the thin plates 36, 38 and 40 saturating the constituents of said thin plates with the materials 29-31. Later these materials are overcooled for starting epitaxial growing process on the substrate 34.
Patent JP-H06235575-A (JP)
Title: Air conditioning method for vehicle
Inventor: NISHIDA TAKANORI
IPC: B60H1/32
Filed: 1993-02-09
Abstract: PURPOSE:To enable defrosting to be carried out without giving any uncomfortable feeling to an occupant of a vehicle by a method wherein if a frosting is detected at a heat exchanger placed outside the vehicle during heating operation, an air blowing mode is changed to a defrosting mode and then changed over to a cooling cycle. CONSTITUTION:A four-way valve 5 is changed over and a compressor 4 is driven so as to start heating operation. Then, a counter is reset and a counting of a timer is started from a time when a sensing temperature of a temperature sensor 7 arranged near a heat exchanger 1. outside a vehicle reaches 3 deg.C. At the time elapsing more than 120 minutes, a range of temperature of -6 deg.C or less is defined as a defrosting region. If the temperature reaches the defrosting region, this is counted and if the predetermined time elapses, the compressor 4 is stopped for a predetermined time and then an air blowing mode is changed over to a defrosting mode. Then, the four-way valve 5 is changed over, the compressor 4 is driven and heat exchanging medium is circulated under a cooling cycle so as to start the defrosting operation. With such an operation as above, cooling air is prevented from being blown toward a foot part or an upper half part of the occupant in the vehicle.
Patent JP-H05213979-A (JP)
Title: Production of substituted benzylphosphonic acid ester
Inventor: TANIYAMA EIJI
IPC: C07F9/40
Filed: 1992-02-06
Abstract: PURPOSE:To industrially and advantageously obtain the subject compound by reacting substituted phenols with secondary amines and formaldehydes, extracting the reaction product with a solvent and then reacting the prepared extract with dialkyl phosphites in the presence of a base. CONSTITUTION:Substituted phenols of formula I (R<1> and R<2> are 1-8C alkyl or halogen) are made to react with secondary amines of formula II (R<4> and R<5> are 1-4C alkyl or, together with N to which they are bound, as necessary, further contain a hetero-atom and form 5- to 7-membered saturated heterocyclic ring) and formaldehydes to provide a benzylamine derivative of formula III, which is then extracted with a solvent such as pentane or hexane to remove water utilizing the azeotropy. The resultant extract without isolation is allowed to react with dialkyl phosphites of formula TV (R<3> is 1-18C alkyl) in the presence of a base such as LiNH2 to afford the objective compound of formula V, e.g. dimethyl 3,5-dimethyl-4-hydroxydibenzylphosphonate.
Patent JP-H10217211-A (JP)
Title: Aggregate and columnar body made of the aggregate
Inventor: MAEDA EIICHI
IPC: B27M3/00
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an aggregate and a columnar body made of the aggregate by utilizing it in any state of material of timber piece for constituting the aggregate, difference of color tones or surface state, preventing warpage and improving bending strengths in lateral and lengthwise directions. SOLUTION: Various types of thinnings and end material are manufactured to timber pieces of a predetermined thickness, and various width and length of a rectangular parallelepiped. Directions of the pieces are aligned, laminated in lengthwise and width directions with adhesive to a plate-like material of desired width and length. Thereafter, woody veneer of suitable thickness is laminated to perpendicularly cross a linear fiver direction of the material by using adhesive on both front and rear surfaces of the material and further as needed to obtain the aggregate, and the aggregates are suitably superposed and laminated to obtain the columnar body.
Patent JP-H03223816-A (JP)
Title: Wavelength converting method
Inventor: EMURA KATSUMI
IPC: G02F2/02
Filed: 1990-01-30
Abstract: PURPOSE:To stabilize the width of wavelength conversion at the time of converting wavelength by detecting the center frequency of the beat signal between signal light appearing in the terminal voltage of a wavelength converting element and probe light, and controlling the oscillation frequency of the probe light with an error signal based upon a set frequency, and holding the center frequency of the beat signal at a set value. CONSTITUTION:The probe light 2 outputted by a probe light source 1 and the signal light 1 are made incident on a traveling wave type semiconductor optical amplifier 4 in both end surface window structure and the signal light 1 and probe light 2 have a frequency difference of 2.5 GHz at this time. A frequency discriminating circuit 11 detects the center frequency of the beat signal between the signal light 1 appearing in the terminal voltage 7 of the semiconductor optical amplifier 4 and the probe light 2 and its output signal is inputted to a control circuit 12 to generate the error signal regarding the center frequency. This signal is fed back to the injected current of the probe light source 10 to hold the frequency interval of 2.5 GHz between the signal light 1 and probe light 2. Consequently, the optical frequency of the wavelength-converted signal light 5 can be held at the constant value.