baber/WOPTO huggingface dataset:
Patent JP-S5626197-A (JP)
Title: Preparation of l-phenylalanine
Inventor: SENHATA ICHIROU
IPC: C12P13/22
Filed: 1979-08-09
Abstract: PURPOSE: To prepare L-phenylalanine efficiently, by the enzyme reaction of cinnamic acid with ammonia in a specific concentration in the presence of an L-phenylalanine ammonia-lyase.  
     CONSTITUTION: Cinnamic acid in a concentration of about 0.05W0.2mol/l is reacted with ammonia or an ammonia donor in a concentration ≥ about 3mols/l in the presence of an L-phenylalanine ammonia-lyase produced by a microorganism enzymically to give L-phenylalanine. For example, Sporobolomyces roseus 227, Sporobolomyces roseus 221 or Rhodotorula glutinis IFOO559, may be suitably used as the microorganism to produce the L-phenylalanine ammonia-lyase. Preferably, the concentrations of the ammonia or ammonia donor and cinnamic acid are about 8W10mols/l and 0.15W0.2mol/l respectively. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02280174-A (JP)
Title: Color image forming device
Inventor: HANEDA SATORU
IPC: G03G15/01
Filed: 1989-04-20
Abstract: PURPOSE:To easily perform processing for jamming and the exchange of parts by obtaining a process cartridge by integrally combining an image forming body, plural developing devices, a cleaning device and an electrostatic charger, incorporating the cartridge in a lower device frame so that it can be pulled out and assembling a transfer body to an upper device frame which can open and turn in relation to the lower device frame. CONSTITUTION:The processing for jamming and the maintenance and the exchange of the transfer body are easily performed by opening and turning the upper device frame 23 where the light transfer body is assembled in relation to the lower device frame 1. By pulling out the process cartridge 2 obtained by integrally combining the image forming body 3, the plural developing devices 6-9, the cleaning device 4 and the electrostatic charger 5, the maintenance and the exchange of the image forming body 3 and the image forming equipment around the body 3 are easily performed. Furthermore, the diameter of the image forming body 3 is made smaller regardless of the size of a formed image and the extra space for separating the equipment need not be provided in a machine by opening and turning the upper device frame 23 and pulling out the process cartridge 2, so that the device is made small in size and light in weight.
Patent JP-H08297744-A (JP)
Title: Moving picture area dividing device
Inventor: WATSUJI NURUDARU
IPC: G06T7/20
Filed: 1995-04-26
Abstract: PURPOSE: To automatically and accurately divide a picture into a background and an object by providing a movement vector detection part and using the movement vector information of the object in the picture to extract the features. CONSTITUTION: A motion vector detection part 105 calculates a movement vector from the original picture and outputs it to a feature extraction part 102. A fourth binary picture generation part in the feature extraction part 102 detects positions, where the motion vector is changed from 0 to not 0 in the horizontal direction or is changed from not 0 to 0, based on the output from the motion vector detection part 105. A low pass filter is applied in the perpendicular direction to extract the edges, thus generating a binary picture. That is, the motion vector detection part 105 is provided to extract the features of motion vector information of the object in the picture, and the output of the motion vector detection part 105 is inputted to the feature extraction part 102, and the position of the outline of the object is determined by the binary picture generation part to perform accurate area division.
Patent JP-H04257440-A (JP)
Title: Composite material
Inventor: NISHIHARA YOSHIO
IPC: C09D185/00
Filed: 1991-02-08
Abstract: PURPOSE:To provide a composite material on which the coating having heat resistance and being free from pinhole-like peeling is formed. CONSTITUTION:A composite material wherein a woven cloth or an unwoven cloth is coated with or impregnated with heat-resistant paint consisting of polyborosiloxane, a silicone resin, an inorganic filling material and glass frit whose softening point is 400-600 deg.C.
Patent JP-H04256861-A (JP)
Title: Manufacture of semiconductor gas flow path
Inventor: ANDO HIROYUKI
IPC: G01C19/00
Filed: 1991-02-08
Abstract: PURPOSE:To prevent the shortening of the length of a nozzle hole which is formed by etching by providing protruding parts which protrude in the gas flowing direction of a gas flow path at a part wherein the half hole of the nozzle hole of a mask pattern is formed. CONSTITUTION:Protruding parts 251 and 252 which protrude in the gas flowing direction of a gas flow path are provided without shielding a nozzle-hole forming region at outer corner parts 201 and 202 at a part of a mask pattern 22 where the half hole of the nozzle hole is formed. The length of the protruding parts 251 and 252 are set so that the length 13 becomes about twice the etching depth. Etching is performed so as to form the half hole of the nozzle hole and the half groove of the gas flow path in a semiconductor substrate by using the mask pattern 22 such as this. Then, places corresponding to the protruding parts 251 and 252 of the mask pattern 22 undergo overetching. However, the length of the overetched part becomes approximately equal to the length 23 of the protruding parts 251 and 252, and the overetched part does not intrude into the nozzle-hole forming region.
Patent JP-S5227153-A (JP)
Title: Two stages telescoic sylindrical members driven by single cylinder
Inventor: MIYANE TOORU
IPC: B66C23/36
Filed: 1975-08-22
Abstract: PURPOSE: Two stages telescopic crane booms, in which only one cylinder operates two stages extension. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H041963-A (JP)
Title: Tension detecting device
Inventor: TANABE NAOYUKI
IPC: G11B15/43
Filed: 1990-04-18
Abstract: PURPOSE:To improve the stability for the tape loading/unloading operations by controlling the reference positions of a tension/position converter and a position/electricity converter synchronously with the movement of a tape. CONSTITUTION:An arm 1 and a spring 2 are provided to receive the tension of a tape 7 and to convert it into the position displacement together with a magnet 3 and the Hall elements 4a and 4b which convert the position displacement into an electric signal, and a movable substrate 5 which moves to change the reference positions of the arm 1, the spring 2 and the elements 4a and 4b respectively in response to the position change of the tape 7. Thus the substrate 5 turns according to the movement of the tape 7 even in a tape loading or unloading state. Therefore the tension is always detected. Then the stability is improved for the tape loading/unloading operations.
Patent JP-H02281666-A (JP)
Title: Led drive circuit
Inventor: MATSUMURA KAZUO
IPC: H01L33/00
Filed: 1989-04-21
Abstract: PURPOSE:To enable an LED drive circuit of this design to transmit a high speed optical pulse by a method wherein an LED is provided between the collector of a first transistor and a power source, the collector of a second transistor is connected to the power source, the collector of the first transistor and the emitter of the second transistor are connected together in series, and a capacitor is connected between the terminals of a constant current source. CONSTITUTION:A pulse voltage signal 13 and an opposite phase voltage signal 14 are inputted through input terminals 10 and 11 respectively, which are converted into a pulse current through a differential circuit composed of transistors 1 and 2, resistors 3 and 4, and a constant current source 8, where the resistors 3 and 4 are required to be equivalent to each other in resistance to enable the differential circuit to be balanced. An LED is current-driven by a pulse current 15 to obtain an optical output pulse 16, where the pulse current 15 is obtained by adding an overshooting current to the pulse current at the rise of the pulse voltage signal 13 through the time constant of the resistor 3 and a capacitor 6 by the transistor 1 and also by adding an overshooting current to the pulse current at the rise of the opposite phase voltage signal 14 through the time constant of the resistor 5 and a capacitor 7 by the resistor 2 respectively. In result, a high speed optical pulse can be transmitted.
Patent JP-H10319070-A (JP)
Title: Hand held type measuring device with combination of multiple functions
Inventor: DOUGLAS LITTLE
IPC: G01R15/12
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To pursue the obstruction of a circuit structure with a small-sized inexpensive device by combining a logic analyzer, a timing analyzer, a voltmeter, and a continuity detector. SOLUTION: The measurement hardware 140 of a system is formed of a logic analyzer (logic probe) 210, a timing analyzer 220, a voltmeter 230 and a continuity detector 240, and each software application of examination, analysis, comparison and continuity is stored in a memory. An optional point of a circuit to be tested is captured by the examination application, the voltage, frequency and waveform in the top of the probe 210 are captured to perform the inspection. For example, the detected waveform is compared with a reference waveform by the comparison application, and the difference between both the waveforms is displayed on a display.  The resistance of the circuit to be tested is measured by the continuity application, and compared with a threshold, and the continued state of the circuit is reported by use of a beep generator and a continuity LED, and the resistance is displayed by a numerical value or bar graph.
Patent JP-S59228959-A (JP)
Title: Rotary atomization electrostatic painting device
Inventor: UCHIYAMA KAZUYOSHI
IPC: B05B5/04
Filed: 1983-06-10
Abstract: PURPOSE:To extend the life of an electrode by forming the electrode into a pin shape consisting of a metallic material and pressing the tip thereof to the rear end of a revolving shaft by means of a spring. CONSTITUTION:An electrode 6 inserted slidably into a cylindrical hole 65 in an electrode holder 63 consists of a metallic material such as gun metal softer than the material of a revolving shaft 8 and is formed integrally with a small-diameter pin part 66a and an expanding head part 66b. The tip of the pin part 66a is pressed onto the end face of the revolving shaft part 8c by the spring force of a compression spring 68. The pointed tip of such metallic electrode 66 is brought into contact with the rear end face of the shaft 8 on the axial line of revolution of the shaft 8, by which the wear of the electrode 66 is considerably reduced and since the electrode 66 is cooled by the air past a turbine wheel 42, tbe deterioration of the electrode 66 is suppressed.
Patent JP-H04333232-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: TANIGUCHI AKIHISA
IPC: H01L21/302
Filed: 1991-05-09
Abstract: PURPOSE:To develop the title manufacturing method of semiconductor device capable of forming a fine pattern using a rough mask. CONSTITUTION:An epitaxial layer 2 is ruggedly etched away using a pattern mask in rough pattern width and then the emitter width 7 is controlled using the property of producing sidewalls comprising SiO2 4 or Si3N4 6 so as to form a fine emitter pattern displaying the characteristics of the title manufacturing method thereby enabling a semiconductor device having excellent high-frequency characteristics to be formed.
Patent JP-H11294087-A (JP)
Title: Segment joining structure
Inventor: OZEKI MUNETAKA
IPC: E21D11/04
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a segment joining structure capable of extremely easily and correctly joining segments with each other, and easily sealing a gap between the joined segments. SOLUTION: In skin plates 13, 14 on both sides in the thickness direction of one segment 11 which are joined with each other in the axial direction of a tunnel, a fitting part 15c provided in the vicinity of a joining end face 15b of the other segment 12 to be joined with one segment 11 is fitted between fitting end parts 13a, 14a projected from both sides opposite to each other of a joining end face 15a of the segment 11.
Patent JP-H08276545-A (JP)
Title: Composite film for packing rice cake
Inventor: HASHIGUCHI SADANORI
IPC: B32B27/30
Filed: 1995-04-05
Abstract: PURPOSE: To prevent breakage or the like from being generated by bearing outer force of rubbing action or the like by a method wherein a non-oriented polyethylene layer or polypropylene layer is laminated on an opposite side to a vinylidene chloride coat layer of a base material layer. CONSTITUTION: For this composite film for packing a rice cake, a non-oriented polyethylene layer or a non-oriented polypropylene layer is laminated on an opposite side to a vinylidene chloride coat layer of a base material layer having the vinylidene chloride coat layer. For an oriented polypropylene film or an oriented nylon film of the base material layer having the vinylidene chloride coat layer, that of 5-50μm thickness is generally used. Further, as resin forming the non-oriented polyethylene layer or the non-oriented polypropylene layer, low density polyethylene, medium density polyethylene, and linear low density polyethylene are preferable, three kinds of polyethylene of 0.910-0.940g/cm density are especially preferable, and those of 0.915-0.935g/cm are further preferable.
Patent JP-H04310841-A (JP)
Title: Staining device and tray for staining
Inventor: TOTANI MATSUMI
IPC: G01N33/53
Filed: 1991-04-09
Abstract: PURPOSE:To enable a staining operation to be efficient by forming a a fine gap between a lower surface of a slide glass where a sample is applied to and an upper surface of a pedestral portion, allowing a treatment liquid or a washing liquid to enter the small gap, and then allowing it to be delivered out of a delivery port. CONSTITUTION:A lower surface of one edge portion of a slide glass where a sample is applied to a lower surface is allowed to contact an upper surface of one edge portion of a pedestral portion 24, a lower surface closer to the other edge portion is allowed to contact an upper edge of a supporting portion 26, and then it is supported to an upper portion of the pedestral portion 24. A dropping portion 25 which is formed on an upper surface of one edge portion of the pedestral 24 is exposed from one edge of the slide glass and a wedge-shaped gap which becomes larger as it leaves from the dropping portion 25 is formed between an upper surface of the pedestral portion 24 and a lower surface of the slide glass. A treatment liquid which is dropped from a treatment liquid container to the dropping portion 25 flows into the gap due to the capillary action, thus enabling an applied sample to be stained. After the treatment ends, the treatment liquid is discharged and the washing liquid is sent out, thus enabling the treatment liquid adhering to the parts within the gap to be washed away. The treatment liquid is discharged from a discharge port 27 which communicates with a waste port 28.
Patent JP-H07238004-A (JP)
Title: Microbicidal sterilizer
Inventor: SHIMANISHI ASAO
IPC: A61L2/16
Filed: 1994-02-24
Abstract: PURPOSE:To obtain an odorless and pale yellow microbicidal sterilizer pot containing an organic substance, free from any change due to light, temperature, etc., and stable for a long period by using an aqueous solution composed of a solution containing a group of minerals derived from an are belonging to mica as the main component. CONSTITUTION:The ore belonging to mica is obtained, e.g. by pretreating rotten granite which is weathered granite as necessary, subsequently allowing a mineral acid to act on it and further separating it. An aqueous solution composed of a solution containing a group of minerals derived from this ore belonging to mica is used as the main component to obtain the objective microbicidal sterilizer. The aqueous solution shows preferably properties capable of generating OH radicals in water and oxidizing organic and inorganic substances in the aqueous solution. The solution containing a group of minerals derived from the ore belonging to mica contains 1 to 20g/l aluminium, 1 to 20g/l iron, 1 to 10g/l Mg and 1 to 10g/l calcium as the main components and has 1.1 specific gravity and pH 0.1 to 2.0. As the metal pomponents in the solution containing a group of minerals, Al, Fe, Mg and K are abundantly contained.
Patent JP-H10193535-A (JP)
Title: Laminated sheet
Inventor: SUGITA YUZO
IPC: B32B27/32
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain a laminated sheet having excellent surface gloss even if thermal molding is conducted by incorporated mold sealability for sufficiently sealing in a mold at the time of molding with small drawdown at the time of molding and uniform moldability that molding thickness after molding becomes uniform. SOLUTION: The laminated sheet comprises a laminate of a layer (A) formed of propylene-α-olefin random copolymer containing 80 to 98mol% of monomer unit based on propylene, and a layer (B) formed of propylene random copolymer containing 99mol% of propylene single polymer and/or monomer unit based on propylene. In this case, a laminated oriented polypropylene film having a tensile stress of 0.1 to 4.0Kgf/mm<2> at 120 deg.C in a flowing direction of a film measured by a thermomechanical analysis under the condition of a tensile elongation of 100% and in a direction perpendicular to the flowing direction of the film is laminated on at least one surface of the polypropylene sheet so that the layer (B) becomes a surface layer.
Patent JP-S62261012-A (JP)
Title: Moving position measuring instrument
Inventor: UEKUSA YASUYUKI
IPC: G01C21/00
Filed: 1986-05-06
Abstract: PURPOSE:To enable the result of a position measurement to be utilized as soon as an instrument is started up by providing a datum position for the calculation of a relative position when the instrument is started up and selecting the data position as the present position of a moving object until an absolute position by a navigational wave is obtained. CONSTITUTION:When an instrument is started up, the measured position of a vehicle written in a storage circuit 36 when a preceding operation is terminated is read out and, taking the measured position as a reference, the relative position of the vehicle is obtained by relative movement quantity data obtained from an assumed position calculating circuit 26 to be selected as the present position data of the vehicle. Then, when the initial acquisition of a loran C wave is performed and its completion is confirmed and the acquisition of the loran C wave is terminated, a normal processing is performed. As a result, when the receiving condition of the loran C wave is good, absolute position data obtained from a receiving position calculating circuit 20 are selected as the present position data of the vehicle. When the receiving condition of loran C wave becomes worse, the relative position data of the vehicle are selected as the present position data of the vehicle as in a start-up.
Patent JP-S5227459-A (JP)
Title: Polyurethane composition with little discoloration
Inventor: FUKUOKA NAOHIKO
IPC: C08L75/04
Filed: 1975-08-28
Abstract: PURPOSE: A polyurethane composition, whose discoloration with nitrogen oxide gases, etc. is prevented by incorporating diazadispiropentadecane-15-one. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5530463-A (JP)
Title: Production of polyamide flattened fiber
Inventor: KAN YOSHIHIRO
IPC: D01F6/60
Filed: 1978-08-24
Abstract: PURPOSE: The extrusion of molten polyamide from slit nozzles and solidification in cooling bath are conducted under specific conditions, thus producing title flattened fiber with low thickness unevenness by no use of particular device.  
     CONSTITUTION: Molten polyamide is extruded through screw pump 2 and gear pump 3 out of slits on the spinneret 4, solidified in cooling bath 5. The solidified yarns are passed through a group of draining rolls 6, treated with finishing oil, drawn, heat treated in the drawing zone, and wound up into package 8. The relationship between the slit length l and the distance from the spinneret surface to the liquid surface of the cooling bath a satisfies 2l≤a≤5l and that thereof with the width of the taken-up flatten filament L satisfies 2L≤l≤6L and the relationship between the slit area S and the cross section area of the taken-up flattened yarn satisfies S/S'≤11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59228324-A (JP)
Inventor: TAKAMI HIROSHI
IPC: H02H3/08
Filed: 1983-06-08
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-H044003-A (JP)
Title: Device for diluting polymer solution
Inventor: MORIOKA TAKAYUKI
IPC: B01D21/01
Filed: 1990-04-19
Abstract: PURPOSE:To prevent the clogging of a polymer soln. feed pipe caused by dryness of the residual soln. after dilution of the polymer soln. by opening the feed pipe below the specified water level in a dilution tank and inserting a solenoid valve into the open end of the feed pipe. CONSTITUTION:Water is supplied to a dilution tank 1 to a specified level A, and a polymer soln. is injected from a polymer soln. feed pipe 5 and agitated to produce a dilute polymer soln. In this case, the feed pipe 5 is opened below the level A in the tank 1, and a solenoid valve 7 is inserted into the open end 5a of the feed pipe 5. Consequently, since the open end of the feed pipe is isolated from the air, the residual soln. is not dried after the dilute soln. is produced or the feed pipe is not clogged, and the reliability on this polymer dilution device is improved.
Patent JP-S6122632-A (JP)
Title: Surface processing of substrate
Inventor: HONMA YOSHIO
IPC: H01L21/302
Filed: 1985-05-17
Abstract: PURPOSE:To flatten the surface of substrate easily and securely by a method wherein a substrate with irregularities is coated with a film to flatten the surface thereof and then sputter-etched. CONSTITUTION:A coated layer 23 is formed on the surface of semiconductor substrate 21 with irregularities such as bump C and an upper part D of step difference etc. to flatten the surface. The etching speed almost similar to that of the substrate 21 is preferably required of the material of coated layer 23 but subject to practical allowance of + or -50% as for the material of coated layer 23. Next the surface is sputter-etched utilizing the gas mixed with gas of organic compound containing at least one out of chlorine, bromine and fluorine such as CF3, CHF3 etc. and oxygen. Through these procedures, the upper surface of coated layer 23 is firstly removed and then the layer 23 including the bump C and the upper part D of step difference is simultaneously removed to flatten the surface thereof. Finally the surface of substrate 21 may be coated with a formed layer 22 utilizing vacuum evaporating process and the like.
Patent JP-S59228998-A (JP)
Title: Methane fermentation apparatus
Inventor: TOMIOKA TOSHIICHI
IPC: C02F11/04
Filed: 1983-06-09
Abstract: PURPOSE:To perform gasification of charged load efficiently by providing a stirrer having a propeller in a fermentation tank provided with a heater in the direction along the circular periphery of the fermentation tank. CONSTITUTION:A fermentation tank 1 is constructed to a cylindrical shape with fiber-reinforced plastic having a heat insulative sandwich structre, and a charging port 2 is provided to near the side wall thereof. A stirrer 3 attached with a propeller 4 is provided to a position in the direction of 60-90 deg. to the right side of the charging port 2 looking from the center of the fermentation tank 1. A controlling device 5 for controlling the frequency of a power source to be impressed to the motor is provided to reduce the rotation speed of the stirrer 3 and the mean flow rate of digested liquid 7 is restricted to 0.1-0.2m/sec. Further, the stirrer 3 is set to direct to the tangential direction against the wall of the fermentation tank 1, namely, in the direction along the circumference of the tank wall, to generate swirl flow in the tan 1. Smooth stirring is performed in this way.