baber/WOPTO huggingface dataset:
Patent JP-H08204175-A (JP)
Title: Vertical mos transistor
Inventor: KOSEKI YASUHIRO
IPC: H01L29/78
Filed: 1995-01-30
Abstract: PURPOSE: To realize a low ON-resistance and a high breakdown voltage between a drain and a source, by preventing the bottom surface of a first region (back gate) of a second conductivity type from protruding from the bottom surface of a second region of a second conductivity type. CONSTITUTION: The MOS transistor contains the following: an N-type drain region 1 formed on the surface of a semiconductor substrate, a base region as a second P-type region lower doped than a P<+> type region 4A whose second region does not include a first P-type region formed on the surface of the drain region 1 and the bottom surface of the P<+> type region 4A and is formed in contact with the region of the side surface and surround it, an N<+> type source region 6 which is formed on the surface of the base region across the boundary between a P-type region 5A and the P<+> type region 4A and the vicinity of the boundary, a gate electrode 8 which covers via a gate oxide film 7 the surface of the P-type region 5A between the N-type drain region 1 and the source region 6, and a source electrode 10 which is in contact with the source region 6 and the P<+> type region 4A.  That is, the depth of the P<+> type region 4A is made equal to that of the P-type region 5A.
Patent JP-H02200889-A (JP)
Title: Apparatus for exchanging and mounting roll of super-calender
Inventor: TAJIMA HAJIME
IPC: D21G1/00
Filed: 1989-01-24
Abstract: PURPOSE:To easily exchange a roll independent of the load of the roll by removing a bracket holding a fly roll and an expander roll with a roll-exchanging and attaching apparatus and detaching an elastic roll with the roll exchanging and attaching apparatus. CONSTITUTION:A roll-exchanging jig 44 is attached to a boss 52 of a cylindrical part D in a bracket 51 to enable the suspension of the jig with a hook of a crane. The bracket 51 has a fly roll 5 and an expander roll 6. A roll-exchanging member 53 is connected to the boss 52 of the cylindrical part D, the bracket is removed and the elastic roll is also detached similarly with the roll- exchanging member 53. After exchanging to a non-defective elastic roll, the bracket attached with the fly roll and the expander roll is attached with the roll-exchanging member.
Patent JP-H03216101-A (JP)
Title: Vibration-type border coating system
Inventor: TANAKA TADAHIDE
IPC: A01B35/00
Filed: 1990-01-22
Abstract: PURPOSE:To provide the title system so designed that a supporting arm is installed at a vibrator-supporting plate to support a muddy soil cover covering the moldboard side of a mounding rotor, thereby the muddy soil adhered to the cover is made to fall, thus making muddy soil feed to a levee-forming plate constant. CONSTITUTION:To vibrate a muddy soil cover 2 covering the moldboard side of a mounding rotor 15 by transmitting vibration from a vibrator B to the cover, a supporting arm 6 is installed at a vibrator-supporting plate 4 to support the cover 2. The muddy soil adhered to the cover 2 is made to fall by the vibration of the cover 2, thus making muddy soil feed to a levee-forming plate 1 constant irrespective of muddy soil viscosity.
Patent JP-H08204219-A (JP)
Title: Solar battery
Inventor: MINAMINO YASUYUKI
IPC: H01L31/052
Filed: 1995-01-31
Abstract: PURPOSE: To obtain a solar battery in which the solar light can impinge on the light receiving plane of a solar battery module at high rate by simply altering the setting several times a year without requiring daily control or regulation of a light reflector according to the variation in the azimuth and altitude of the sun. CONSTITUTION: The solar battery comprises a solar battery module 1 for receiving solar light and generating power, and a light reflector 2 having a part for reflecting the solar light while diffusing and a mirror face reflection part for irradiating the light receiving plane of the solar battery module with the light reflected on the diffuse reflection part at a predetermined angle.
Patent JP-H02193635-A (JP)
Title: Bent structure of light guide body for endoscope
Inventor: MORIOKA MASAHARU
IPC: A61B1/06
Filed: 1989-01-23
Abstract: PURPOSE:To improve operability without being disturbed by a light guide body when an endoscope main body is held and to prevent a cover body or the light guide body from being damaged, etc., by bending and providing the light guide body with a naturally small curvature using the cover body. CONSTITUTION:A cover body 2 bent in a prescribed direction is freely turnably fitted to a connection part 1a projected almost vertically to the outer circumferential surface of an operation part in the base edge side of an endoscope main body 1. In the connection part, a groove 1c is formed and to this groove, a female screw part 1b to be screwed to a fixing screw 4, which rotates the cover body and a light guide body 3 in an axial line l as a center and fixes the light guide body in a condition to turn it at a prescribed angle, and a turning projection 5a of a stopper 5. Thus, for light guide bending structure, the light guide body is naturally bent with being guided by the cover body bent in a fixed direction. Then, in the both cover body and light guide body, there is not concentration, etc., of stress and the generation of loosing or cracking can be prevented.
Patent JP-H03220890-A (JP)
Title: Special reproduction circuit for pal system video disk reproducing device
Inventor: TAKAHASHI TETSUO
IPC: H04N9/85
Filed: 1990-01-25
Abstract: PURPOSE:To eliminate the need for a phase inverting part of a color signal independently, to reduce the cost and to decrease the required volume by realizing the phase inversion part of a color signal in an integrated circuit for a time base correction circuit. CONSTITUTION:An output of a crystal oscillator 81 for time base correction is fed to a frequency divider 82, where the signal is frequency-divided and a reference pilot burst signal of 3.75MHz is generated. A reference pilot burst signal outputted from the frequency divider 82 is fed to a shift register 83, which is shifted by an output of a crystal oscillator 81. The reference pilot burst signal and an output signal from the shift register 83 are fed to an analog switch S4 and one of them is selected and outputted. The reference pilot burst signal and the delayed reference pilot burst signal are selected for each output of 2-track jump pulse output with the analog switch S4 selected by an output of a comparator 73 and a reference signal to a time base correction circuit is shifted alternately by each of 2-track jump by nearly the inverted part of the color signal.
Patent JP-2000213128-A (JP)
Title: Ventilating ridge
Inventor: IKEDA KAZUO
IPC: E04D13/16
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a ventilating ridge having structure with less possibility of the incursion of rain water into an attic space with high ventilation efficiency. SOLUTION: A ventilating ridge is constituted of a ridge beam 1 having an angle cross section by bending work and monolithically forming projected side panels 12 having a doglegged cross section outward of both horizontal side edges, bearing plates 2 borne on ridge plate of a building to fix, flashing boards 3 provided to both sides on the back of the ridge beam 1 and a side board covering the longitudinal end of the ridge beam 1, a plurality of ventilating openings 1a are provided around the upper parts of the side panels 12 at a certain pitch along the longitudinal direction of the ridge beam 1, the flashing boards 3 are arranged downward of the ventilating openings 1a and, at the same time, draining notches are provided to the lower parts of both ends of the side panels 12.
Patent JP-2000217001-A (JP)
Title: Image processor
Inventor: BABA HIROYUKI
IPC: G06T5/00
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To improve reproducibility and image quality at the time of expressing and outputting the gradation of the color of images by correcting image data composed of the pixels of a specified shape detected from digitally read image data and raising image density. SOLUTION: As the preprocessing of a pattern matching processing, for horizontal line component extraction, in a filter part 1, a filter processing is performed by a feature extraction filter to input image data digitally read from an image reader such as a scanner provided with a photoelectric conversion element. Then, when the data after the filter processing are binarized in a binarization part 2, the edge components of horizontal lines are extracted. To the result, pattern matching is performed in a pattern matching part 3. Thus, in this image processor of an electronic photo system capable of multi- valued output, the reproducibility of output images is improved and the reproducibility of an original and the image quality are improved.  Further, by turning a specified original to a target, thus processor is realized by a few electronic circuits, a design time period is shortened and the cost is lowered.
Patent JP-S63183265-A (JP)
Title: Fuel injection pump
Inventor: ISHIWATARI HIROSHI
IPC: F02M59/26
Filed: 1987-01-23
Abstract: PURPOSE:To enable quick decrease of injection rate at be completion of combustion force feed in a fuel injection pump having a control sleeve for controlling injection quantity externally fitted to a plunger of the pump by forming the upper end lower end edges of a lead and a spill port which freely communicate with each other parallel to each other. CONSTITUTION:A fuel injection pump has a high pressure chamber 7 formed between a plunger 4 fitted in a plunger barrel 3 In a pump body 1 and a delivery valve 6 disposed in a valve housing 5. A control sleeve 17 is slidably fitted in the plunger 4 and moved up and down by drive of a stepping motor or the like through a control rod 19 and an engaging pin 20, whereby the communicating state of a spill port 23 of the control sleeve 17 with a lead 21 of the plunger 4 is controlled to adjust injection quantity. In this case, the upper and lower end edges of the lead 21 and an opening portion 23a of the spill port 23 are formed parallel to each other to quickly increase the opening area of the spill port 23 after the end of fuel force feed.
Patent JP-S61173866-A (JP)
Inventor: ITO TOKUAKI
IPC: B23D29/00
Filed: 1985-01-28
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-S63186565-A (JP)
Title: Power source circuit
Inventor: TANI HARUO
IPC: H02M7/06
Filed: 1987-01-26
Abstract: PURPOSE:To protect a rush current limiting resistor by detecting whether a current flows to a load power source relay or not by a current transformer, and opening the load. CONSTITUTION:A power source circuit has an AC power source 1, a power switch 2, a rectifier 3, a smoothing capacitor 4, a rush current limiting resistor 5, and a load power source relay 6. A load 8 having a controller for operating the load only when a signal is output from a current transformer 9 is provided to control the relay 6. Thus, if the relay 6 is not closed, the transformer 9 cannot detect a current. Thus, since the load 8 is not operated even if the load 8 is controlled, no load current flows to the resistor 5. Accordingly, the resistor 5 can be protected.
Patent JP-H024438-A (JP)
Title: Microcapsule containing a coloring matter-forming substance
Inventor: GIYUNTAA RIIDERU
IPC: B41M5/132
Filed: 1989-01-25
Abstract: PURPOSE: To make it possible to seal a dyestuff forming body in a liquid form into a microcapsule by internally sealing a nucleus material consisting of an 8-14C alkanol soln. which contains the dyestuff forming body and is liquid at room temp., thereby forming the microcapsule. CONSTITUTION: The dyestuff forming body-contg. microcapsule is formed by internally sealing the nucleus material consisting of the 8-14C alkanol soln. which contains the dyestuff forming body and is liquid at room temp. into a wall material, such as hydroxypropyl cellulose or carboxymethyl cellulose. The dyestuff forming body includes crystal violet lactone, fluoran lactone, rhodamine lactone, diazarhodamine lactone, phthalide, dibenzodipyran or the like. The alkanol described above is usable alone or may be used as a mixture with another org. liquids, such as alkyl naphthalenes and terphenyl.
Patent JP-S55107921-A (JP)
Title: Sucked air detector for internal combustion engine
Inventor: SASAYAMA TAKAO
IPC: F02D41/34
Filed: 1979-02-13
Abstract: PURPOSE: To enable flow rate measurement with high accuracy and good response, by determining the difference between the minimum value of detected resistance of a thermosensitive resistor and an actually detected value and compensate the ambient temperature and an error due to the ageing of the thermosensitive resistor.  
     CONSTITUTION: Sucked air flows into a cylinder 10 through an air cleaner 1 and a manifold 8. A thermosensitive resistor 2 is placed in a part of the manifold 8. A bridge is composed of the thermosensitive resistor 2, a temperature compensation resistor 3 and fixed resistors 4, 5. A transistor 7 is controlled by a differential amplifier 6 to adjust the diagonal connection potential of the bridge to keep the resistance of the resistor 2 constant. The resistance corresponds to the quantity of sucked air 0 compensated as to natural convection and ambient temperature. The resistance is applied to a controller 22 perform prescribed calculation with an actual detected value to determine an air quantity proportional to a heat value. This results in correcting an error due to the change in surface area caused by dusts or the like and enabling the measurement of flow rate with high accuracy. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S54107594-A (JP)
Title: Preparation of nicotinamide-adenine dinucletide and glutathione
Inventor: TANNO KAZUNOBU
IPC: C12P19/36
Filed: 1978-02-10
Abstract: PURPOSE: To prepare nicotinamide-adenine dinucleotide (NAD) and glutathione (GSH) useful as biochemical reagents, simultaneously in high yields, by culturing GSH-rich yeast in a medium containing nicotinamide, nicotinic acid, an adenine compound, etc.  
     CONSTITUTION: A GSH-rich yeast, e.g. Candida utilis n-74-8 (FERM-P No. 3368), is cultured in a medium containing nicotinamide, nicotinic acid and an adenine compound, usually at pH3W8.5 and 20W40°C under aerobic conditions, and the objective NAD and GSH are separated from the cultured cells. The amount of nicotinamide, etc., is pref. 0.05W5.0 g/l, each. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06207539-A (JP)
Title: Clip valve in compression release type engine retarder
Inventor: HAORAN HIYUU
IPC: F01L13/06
Filed: 1993-01-04
Abstract: PURPOSE: To provide a compression relief engine retarded clip valve that has more correct and swift operability. CONSTITUTION: A clip valve assembly arrests the downward movement of a clip valve plunger that limits stroke of an auxiliary piston 700 by using a retaining ring 300. While a hydraulic pressure is added to a cylinder interior, the auxiliary piston moves along longitudinal axis of the cylinder. The clip valve apparatus has a first inner hole 120 that has a screw body 100 and a wall parallel to its longitudinal axis, a spring 200 that is disposed in the inner hole, and a plunger 400 that is disposed in the inner hole and reciprocates relative to the inner hole and parallel to the longitudinal axis. The auxiliary piston and the plunger reciprocate between a first position covering an opening 422 of the auxiliary piston and a second position at which the plunger opens the opening.  A retaining ring 300 is disposed in a groove of the first inner hole 120, and when the plunger is contacted to and is pressed against the ring 300 by the spring 200, the retaining ring arrests the movement of the plunger at the second position.
Patent JP-H05208320-A (JP)
Title: Wire electric discharge machining device
Inventor: NAGASAKA TOSHIHIRO
IPC: B23H7/02
Filed: 1992-01-30
Abstract: PURPOSE:To prevent breaking of wire electrode so as to improve operability at time of moving a head in the direction approaching a work piece. CONSTITUTION:In a wire electric discharge machining device provided with a head 1 which slidably supports a wire electrode 10 and can reciprocate in the direction toward a lower guide 20, rotation of a motor 36 to move the head 1 is detected by means of an encoder 40, and when the head 1 is moved in the direction to approach a work piece 12, the wire electrode 10 already stretchedly mounted by means of a NC device 41 is automatically run.
Patent JP-S54108067-A (JP)
Title: Dewatering and treating device for sludge
Inventor: KOBAYASHI TOSHIYUKI
IPC: B01D29/09
Filed: 1978-02-10
Abstract: PURPOSE: For simplifying construction, to omit a pressing mechanism by providing an extensible closed container type hopper above a traveling filter cloth and a vacuum chamber below said traveling filter cloth.  
     CONSTITUTION: Sludge A is pressure-fed to a hopper 7 by a pump 9 and said hopper 7 is swollen by said hopper from the position indicated by solid line to that indicated by chain line C. In this condition, said pump 9 is stopped, a valve 10 is closed, a vacuum chamber 8 is evacuated, and the water in said sludge A is transferred to said vacuum chamber 8. At the same time, said hopper shrinks because of the evacuation thereof, the upper surface thereof works so as to press said sludge A downward, and the water in said sludge transfers further to said vacuum chamber 8. Thus, said sludge A is changed into the hydroextracted cakes having a low water content while pressed and subjected to vacuum by hydroextraction. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55107047-A (JP)
Title: Air pressure compensator of carburetor
Inventor: HONDA YASUHIKO
IPC: F02M7/22
Filed: 1979-02-09
Abstract: PURPOSE: To adjust bleed and compensate air fuel ratio adequately in an air pressure compensator for changing air bleed to a carburetor in accordance with atmospheric air pressure, by communicating housings with each other through long slits.  
     CONSTITUTION: An air compensator A is composed of a housing 12 with a built- in bellows 11, air vent 2 and housing 19 having a port 3 communicated with air bleed of a carburetor. The housing 19 involves a service lever 16 with which the bellows 11 comes in touch at the center, its one end being fixed to a shaft 17 and the other end being engaged with a measuring needle 22, thus the movement of bellows 11 is transferred to the needle 22. Both housings 12, 19 are communicated with each other through long slits and the variable movement of bellows 11 is transferred to the needle 22 by selecting the position of slits 25. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62174470-A (JP)
Inventor: WATANABE HIKOITSU
IPC: E04H12/20
Filed: 1986-01-28
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-S60159747-A (JP)
Title: Production of reticule mask
Inventor: OKAMI HIROMICHI
IPC: G03F1/68
Filed: 1984-01-30
Abstract: PURPOSE:To improve the efficiency in production of a multi-faced reticule mask by reducing the reticule pattern part of a specific magnification drawn and formed by a plotter by a projection exposing machine having a specific reducing scale and forming the many patterns to one sheet of a substrate. CONSTITUTION:The pattern data which is a basis for a reticule mask are entered in the form of a magnetic tape 4 or the like. If such data does not adapt itself to such a plotter as a pattern generator (PG) or electron beam plotter, a reticule 7 of a 10-fold pattern is formed by using a plotter 6 such as PG or electron beam plotter via a data processor 5 such as data conversion. The reticule 7 is then exposed by a reducing projection exposing machine 8 having a 1/2-1/3 range. The machine 8 can form about 4-16 mal patterns to one sheet of a substrate within the reduction scale thereof. The accuracy and efficiency in the production of the multi-faced reticule mask are improved by such method.
Patent JP-S63183947-A (JP)
Title: Styrenic resin composition
Inventor: WATANABE KENJI
IPC: C08L25/00
Filed: 1987-01-27
Abstract: PURPOSE:To obtain the titled resin having excellent rigidity and dimensional accuracy without lowering impact resistance, by blending a styrenic resin with a specific amount of an inorganic filler comprising specific glass fibers, etc. CONSTITUTION:(A) 60-90wt.% styrenic resin is blended with (B) 10-40wt.% inorganic filler consisting of B1: 50-80wt.% glass fibers having >=20 L/D and 5-15mum fiber diameter and 20-50wt.% scaly glass flakes having 1-10mum thickness and 20-500mum size.
Patent JP-H01192775-A (JP)
Title: Formation of porous membrane
Inventor: OGAWA SATORU
IPC: C04B38/00
Filed: 1988-01-26
Abstract: PURPOSE:To form a porous membrane having a prescribed pattern, by forming a glass layer causing phase-separation by heat-treatment on an inorganic substrate and subjecting the glass layer to a porous texture forming treatment comprising a heat treatment followed by an acid treatment. CONSTITUTION:A glass layer (matrix glass) to be made porous afterward is formed on a surface of an inorganic substrate (e.g., Al2O3 substrate). The glass used as the matrix is a glass causing phase-separation by heat-treatment and converted into a porous form by the dissolution of soluble phase by the following acid treatment, such as R2O-B2O3-SiO2 glass (R is alkali metal). The glass layer is heat-treated and then treated with an acid to form a porous texture. A porous membrane having uniform fine pores can be easily formed on a surface of an inorganic substrate. For making exclusively a part having a prescribed pattern to be porous, the matrix glass layer is formed exclusively on a part corresponding to the prescribed pattern and the layer is made to be porous or the matrix glass layer is applied to the whole surface of the substrate, covered with an acid-resistance resist layer except for the part of the prescribed pattern and subjected to the porous texture forming treatment.
Patent JP-H08211033-A (JP)
Title: Ultrasonic flaw detector
Inventor: HIRAI SHOZO
IPC: G01N29/24
Filed: 1995-02-01
Abstract: PURPOSE: To avoid the damage of an ultrasonic vibrator by avoiding the generation of heat stress or strain with a simple structure. CONSTITUTION: An ultrasonic flaw detector is equipped with a reinforcing plate 1 made of SUS 304 steel having a hole part 1a in the, vicinity of the central part thereof, the ultrasonic vibrator 2 arranged in the hole part 1a of the reinforcing plate 1, the Cu substrate film 3 bonded to the reinforcing plate 1 and the ultrasonic vibrator 1, the Ni seal film 4 bonded to the main surface of the substrate film 3 and a seal box 5 surrounding the ultrasonic vibrator along with the reinforcing plate 1 and the substrate film 3 to cut off the same from the outside environment.
Patent JP-S57129169-A (JP)
Title: Arm shortcircuit detector
Inventor: MORISHIMA NAOKI
IPC: H02M7/155
Filed: 1981-02-03
Abstract: PURPOSE:To detect the defective current of an AC/DC converter by connecting rectifiers of anti-parallel connection in series with a semiconductor element and providing a light emitting element which detects the forward voltage drop  of the rectifiers. CONSTITUTION:When a thyristor 2 is destroyed, a defective shortcircuit current I flows through a thyristor 3, an arm reverse current detector 12 and the thyristor 2. This current I flows through the diode 14 of the detector 12, and also flows through a light emitting element 16 due to the forward voltage drop of the current, and is blocked at the gate by the phase controller 11 of the thyristor 13 through a photoelectric converter 17 by the emission of the light of the element 16.