baber/WOPTO huggingface dataset:
Patent JP-H0526750-A (JP)
Title: Device for monitoring gas pressure within pipe of ductwork transmission line
Inventor: OTSUKI AKINORI
IPC: G01L19/12
Filed: 1991-07-24
Abstract: PURPOSE:To enable a gas pressure of an SF6 insulation gas which is enclosed into each length section sealed for a ductwork transmission line to be measured by a pressure sensor which is mounted for each section and an abnormal reduction in gas pressure for each section and an entire pressure reduction in all sections to be detected and monitored readily as fast as possible according to the pressure data. CONSTITUTION:At least one pressure sensor 2n, 2n+1... is mounted to each section of each length of a ductwork transmission line, its signal line 5 is divided into, for example, three zones, namely A, B, and C, for an entire length, and then a pressure data which is sent from a signal line 5A of each zone is sent to an electronic control circuit 24 of a computer 20 through an A/D conversion portion 21A, an input processing circuit 22A, an interface 23A, etc. In an electronic control circuit 24, an average value of pressure value which changes by a lapse of time for each section is obtained and further an average value of the average pressure value in all sections (for each zone) is obtained, thus enabling an abnormal pressure reduction for each section and an entire pressure reduction in all sections to be judged and gas pressure within the duct to be monitored.
Patent JP-S6162844-A (JP)
Title: Method for inspecting surface appearance of semiconductive resin sealed molded product
Inventor: TOKO AKIRA
IPC: G01N21/93
Filed: 1984-09-05
Abstract: PURPOSE:To evaluate the contamination degree of the surface appearance state of a semiconductive resin molded product by the reflection quantity of light, by irradiating the surface of the molded product with light by a glossmeter. CONSTITUTION:A semiconductive resin sealed molded product 1 is held to a holding and moving apparatus 2 and a constant quantity of light is allowed to irradiate the semiconductive resin sealed molded product 1 through an optical fiber 4 from a light source 5. The reflected light from the semiconductive resin sealed molded product 1 reaches a light receiver 8 through an optical fiber 7 to be inputted to a multiplexer through an amplifier and inputted to a binarization circuit. The reflected light is successively compared with the output value of the binarization circuit by an operational control part preliminarily storing reference data and, at the time of non-coincidence, an inferior product is rejected.
Patent JP-2000017684-A (JP)
Title: Method and device for controlling dredging of dredger
Inventor: MOKUTSUU HIDEKI
IPC: E02F3/88
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for controlling the dredging of a dredger, in which the depth of a sea-bottom surface can be dredged constantly on the basis of the measured depth data of the sea-bottom surface. SOLUTION: The depth data of a sea-bottom surface 16 measured by a measuring ship, etc., are mapped, and a scheduled channel SC is set from the mapped data while the scheduled channel SC set from a map 22 is set. Depth changing data 23 along the scheduled channel SC set from the map 22 are cut out at that time, and the dredger 10 is controlled on the basis of the depth changing data 23.
Patent JP-H0235150-A (JP)
Title: Manufacture of building panel
Inventor: HORIKOSHI KENICHI
IPC: C04B38/00
Filed: 1988-07-26
Abstract: PURPOSE:To secure such a building panel that is high in compressive strength and excellent in sound-absorbability, adiabatic property, moisture absorbing and discharging property, incombustibility and chemical resistance by mixing wood materials consisting of excelsior, wood fiber, splinter, pulp, bamboo, hemp or the like and acid-proof, alkali-proof agents in lightweight aerated concrete, and molding and hardening this mixture. CONSTITUTION:At least one wood material 2 among those of excelsior, wood fiber, splinter, pulp, bamboo and hemp is mixed in lightweight aerated concrete 3, molding and hardening this mixture. In addition, acid-proof and alkali-proof agents are mixed in this lightweight aerated concrete 3 as well. With this constitution, such a building panel 1 that is high in compressive strength and excellent in sound-absorbability, moisture absorbing and discharging properties and incombustibility is securable and, what is more, these acid-proof and alkali-proof agents are mixed in it, thus the building panel 1 stably usable at a photograph processing laboratory and various factories is securable.
Patent JP-H1113768-A (JP)
Title: Synthetic resin thrust bearing
Inventor: AIDA TETSUYA
IPC: F16C33/20
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin thrust bearing to prevent entrance of dust to a slide surface through a labyrinth on the inner peripheral side, and maintain a smooth steering force during steering operation without lowering slide characteristics due to entrance of dust. SOLUTION: A synthetic resin thrust bearing 1 comprises a lower case 2 made of synthetic resin; an upper case 3 made of synthetic resin rotatably combined with the lower case 2; and an annular bearing body 5 made of synthetic resin arranged in an annular space 4 between the upper and lower cases 2 and 3. Each of the outer peripheral side and the inner peripheral side of the annular space 4 is sealed from the outside by the labylinthes 6 and 7 formed between the upper and lower cases 3 and 2. The labyrinth 7 on the inner peripheral side has a passage 52 and a passage 54, and extends to an opening end 55 to an external part, and seals the annular space 4 by the labyrinth operation.
Patent JP-2001011755-A (JP)
Title: Method and system for controlling knitting machine
Inventor: MIYAGAWA SHINICHI
IPC: D04B15/36
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide the subject method and system ensuring high-quality knitted fabrics to be made stably. SOLUTION: This method or system has such a scheme that, a plurality of position control patterns for operating an actuator for advancing/retreating knitting needles are stored in a memory for each course and for each knitting needle; based on the position control patterns thus stored, a standby position for the preceding course is set as the advance/retreat starting position for the present course and a position control pattern including a plurality of knitting needle positions for the knit texture on the present course is set as a position control pattern to be used in a knitting operation on the present course;  thereby standby positions for knitting needles can be set as positions corresponding to a knit texture, and even if a standby position on the preceding course and an advance/retreat starting position on the present course differ from each other, a knitting needle movement becomes smooth.
Patent JP-H0350506-A (JP)
Title: Absolute single-polarization optical fiber
Inventor: KUBO YUJI
IPC: G02B6/024
Filed: 1989-07-19
Abstract: PURPOSE:To propagate light only in one of two orthogonal polarization modes by providing strain inducing parts which face each other across a core at right angles to the axis and extend to a 1st and a 2nd clad. CONSTITUTION:The core 11 of a part of a radius (a) from the center has a refractive index n0, the 1st clad 12 of an outside part of up to a radius (b) has a refractive index n1 smaller than n0, and the 2nd clad 13 outside it has a refractive index n2. Further, the strain inducing parts 14a and 14b which are arranged opposite each other across the core 11 at right angles to the axis and extend to the 1st clad 12 and 2nd clad 13 have the same refractive index n1 with the 1st clad 12. Here, n2 is between n0 and n1. Consequently, either mode is cut off and in this wavelength range, only one polarization mode is propagated.
Patent JP-H05181029-A (JP)
Title: Production of quartz glass waveguide
Inventor: OGURI HITOSHI
IPC: G02B6/12
Filed: 1991-07-24
Abstract: PURPOSE:To easily produce the waveguide at a low cost by using the powder obtd. by a sol-gel method as a starting raw material. CONSTITUTION:The powder obtd. by the sol-gel method is applied on a substrate by a doctor blade method and is then subjected to a heat treatment, by which porous glass is produced. Further, the porous glass is heat treated to vitrify, by which the quartz glass waveguide is produced. Then, the easy control of the grain size is possible. The refractive index is easily controlled by adjusting the compounding ratios of the raw material powder.
Patent JP-H0533602-A (JP)
Title: Turbine nozzle
Inventor: HIJIKATA TSUNEO
IPC: F01D9/04
Filed: 1991-07-24
Abstract: PURPOSE:To prevent a nozzle vane from being broken by excessive stress concentration, by pressure-supporting the inner peripheral wall part and the outer peripheral wall part of a nozzle vane elastically with a thermal insulation material which is forced by a leaf spring, and making the edge surfaces of the inner peripheral wall part and the outer peripheral wall part come into contact with the flat surface part of a rotatable semicircular bar. CONSTITUTION:A turbine nozzle is formed integratedly with a nozzle vane 1 which is provided with a vane part 2, an inner peripheral wall part 3 and an outer peripheral wall part 4 which are made of heat resistance material. The nozzle vane 1 is disposed between an inner tube 5 and an outer tube 15 in a ring condition. The inner peripheral wall part 3 and the outer peripheral wall part 4 of the nozzle vane 1 are elastically pressuresupported by a thermal insulation material 9 which is supported by a plate vane 8. Besides, the edge surfaces of the inner peripheral wall part 3 and the outer peripheral wall part 4 of the nozzle vane 1 are made to come into contact with the flat surface part of a rotatable semicircular bar. Even if any relative displacement in an axial direction, a circumferential direction, or radius direction is generated between the inner tube 5 and the outer tube 15 of the turbine nozzle and the nozzle vane 1, the nozzle vane 1 is firmly pressed by a supporting member, so it is thus possible to prevent the nozzle vane 1 from being broken by stress concentration.
Patent JP-S57106511-A (JP)
Title: Manufacture of silicon nitride powder
Inventor: ISHII MASAYUKI
IPC: C01B21/068
Filed: 1980-12-24
Abstract: PURPOSE: To manufacture Si 3 N 4  powder having extremely small grain size and superior sinterability by reducing and nitriding silica in lower and higher temp. zones when Si 3 N 4  is manufactured by the reaction of amorphous silica powder with carbon powder at a high temp.  
     CONSTITUTION: Amorphous silica powder contg. >99% SiO 2  and having ≤1μm average grain size is mixed with carbon powder contg. >99% C and having ≤1μm average grain size in 1:(0.4W1.0) ratio. This mixed powder is heated to 1,200W1,450°C in a nitriding atmosphere of gaseous nitrogen, gaseous ammonia or gaseous nitrogen and gaseous hydrogen to convert part of the starting material into Si 3 N 4 , and by further heating the powder to 1,450W1,900°C in a similar nitriding atmosphere, the unreacted silica is reduced to silicon and nitrided to manufacture fine Si 3 N 4  powder. Thus, Si 3 N 4  powder having low impurity content, extremely small grain size and superior sinterability is obtd. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0873403-A (JP)
Title: Production of halogen-substituted benzoic acids
Inventor: FUJIWARA KOJI
IPC: C07B61/00
Filed: 1995-06-28
Abstract: PURPOSE: To obtain halogen-substituted benzoic acids in good yield by passing through halogen-substituent benzoic acid esters using an aromatic bromine compound as a raw material or directly reacting the raw material with CO. CONSTITUTION: This method for produce halogen-substituted benzoic acids comprises reacting an aromatic bromine compound of formula III [X is Cl or F; (n) is 3-5] with alcohols of formula IV (R is a 1-6C alkyl) and CO in the presence of a Pd compound, a phosphorus compound and a base to afford halogen-substituted benzoic esters of formula II and hydrolyze the compound of formula II without isolating the compound or after isolating the compound or react the aromatic bromide of formula III with CO in the presence of the Pd compound, the organophosphorus compound and the base. The halogen- substituted benzoic acid, e.g. 2-chloro-4,5-difluorobenzoic acid is useful as an intermediate for medicines.
Patent JP-H0638413-A (JP)
Title: Motor
Inventor: OGINO HIROYUKI
IPC: H02K1/27
Filed: 1992-07-13
Abstract: PURPOSE:To provide a motor which is improved in magnetic loading and performance and reduced in size and weight. CONSTITUTION:The rotor of the motor is constituted in such a way that its tooth section is made of a magnetic material and the slot between each tooth 3 is filled with a permanent magnet 4 made of a resin magnet, etc., by nearly 100%, and then, a nonmagnetic steel material is used for the inner peripheral member 10. When such a rotor is used, the magnetic loading and performance of the motor can be improved. In addition, the size and weight of the motor can be reduced, since the outside diameter of the rotor can be reduced.
Patent JP-S6077537-A (JP)
Title: Transmission and reception system for digital transmission
Inventor: SUZUKI TOSHIROU
IPC: H04B1/76
Filed: 1983-10-05
Abstract: PURPOSE:To obtain a local generation pattern accurate at all times even at the state before training of an equalizer independently of chip/ring connection of a line by specifying the total number of ''1s'' in a frame synchronizing signal always to an even number of an odd number. CONSTITUTION:A switch 5 is changed over and connected respectively to contacts 6-8 at the transmission of a frame signal 1, a balance bit 4 and a training pattern 3, and each signal is transmitted to a line via a unipolar/bipolar converter 9. An output signal 1 of a frame synchronizing signal generating circuit 10 is fed also to an FF12 in this case, the FF12 is inverted at each ''1'' in the signal 1 and the bit 4 is transmitted after the signal 1, allowing to make the total number of ''1s'' always specific to an even number or an odd number. The signal via an equalizer 15 is outputted via an identifier 16 at the reception side and also only the polarity of the 1st bit of a frame synchronizing signal to decide the polarity of the local generation pattern by the generator 21.
Patent JP-S6427901-A (JP)
Title: Manufacture of thrust-board clad decorative board
Inventor: HIGUCHI KOJI
IPC: B27D5/00
Filed: 1987-07-24
Abstract: PURPOSE: To control the moisture movement in the adhesive and prevent the defective adhesion caused by drying the adhesion between a sliced veneer and a base plywood by using the base plywood wherein the water content at the rear face thereof is greater than that on the surface thereof. CONSTITUTION: A sliced veneer adhering decorative plywood is manufactured by a method wherein a sliced veneer is adhered by an adhesive on the surface of a base plywood and laminated with the required thickness, and thereafter, when heating and compressing the laminated board to manufacture the sliced veneer adhering plywood, it is necessary to use the base plywood wherein the water content at the rear face thereof is greater than that on the surface thereof.
Patent JP-S6082232-A (JP)
Title: Shearing method
Inventor: NISHIMURA TETSUO
IPC: B26F1/00
Filed: 1983-10-05
Abstract: PURPOSE:To shear a working member like a sheet with high accuracy and good efficiency by shearing a die member like a sheet fixed onto a die plate by means of a punch and forming a die. CONSTITUTION:A die member 15 like a sheet consisting of plastic, etc. is adhered by means of an adhesive agent, etc. onto a die holder 3 pierced with a circular hole 5 of a lower die 1 of a shearing device consisting of the die 1 and an upper die 2 provided above said die so as to face the lower die. The die 2 is then lowered and a hole 15a is punched to the die member 15 by a punch 9 fitted to a punch plate 8. The die 15 having such hole 15a is used as a die and a working member 16 like a sheet consisting of plastic, etc. is placed thereon and is punched with a hole by the punch 9. The clearance between the hole 15a and the punch 9 is nearly zero, by which the generation of a burr is minimized and the formation of the die is easily accomplished.
Patent JP-2000015971-A (JP)
Title: Paper holder
Inventor: ONUKI RIKA
IPC: B42F13/00
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a paper holder for reducing fluttering of a sheet in a holding state by not only holding the sheet having binding holes such as loose- leafs or the like without falling-out, but also holding a general sheet having no hole. SOLUTION: In the paper holder comprising holding portions 4, 5 for sandwiching a sheet between one end sides of a first holding plate 2 and a second holding plate 3, and operating units 8, 9 for opening the portions 4, 5 at the other end sides; protrusions 6 insertable into binding holes of the sheet are provided at the portion 4 of the plate 2, engaging portions 7 to be engaged loosely with the protrusions 6 are provided at the portion 5 of the plate 3, further the protrusions 6 are inserted into the holes of the sheet, so that the sheet may not drop out from the paper holder body 1, the protrusions 6 are rotated so as to prostrate itself and held without disturbing the protrusions 6 at the general sheet having no hole.
Patent JP-H1030753-A (JP)
Title: Gas plug
Inventor: IWAMI MITSUHISA
IPC: F16L5/00
Filed: 1996-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a gas plug in which protrusion of a joint from a gas plug body is improved. SOLUTION: A parallel female screw 6 is formed in a connection hole 2 on the inlet side of a gas cock body 1. A parallel male screw 40 is formed on an outer circumference of a joint 28 through which a flexible gas pipe is pierced, and the parallel male screw 40 is screwed into the parallel female screw 6. A tip of the flexible gas pipe 22 is abutted on a packing 16 inserted in a bottom of the connection hole 2. A flange 1a to be mounted on a wall is provided on the gas plug body 1, and a seal member 48 is interposed between the outer circumferential of the joint 28 and the connection hole 2.
Patent JP-S6078517-A (JP)
Inventor: MIURA SHIYOUICHIROU
IPC: A01G1/00
Filed: 1983-10-05
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-S6077792-A (JP)
Inventor: WAZUMI TAKESHI
IPC: D06F17/08
Filed: 1983-10-03
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-S6162707-A (JP)
Title: Burning device
Inventor: HAMANO NOBUO
IPC: F23D14/14
Filed: 1984-09-04
Abstract: PURPOSE:To miniaturize a low NOx burner, minimize a squeaky noise of the burner and secure an air-tight of the burner case cover, the metal net and the burner frame by a method wherein a caulking are applied to the flange unit of almost U-shaped type, through the packing together with the metal net and the burner frame in laminat ed, further, a spot welding are applied to the metal net and the burner frame. CONSTITUTION:A gas, blowing off from a nozzle 26, sucks air nearby through a damper 28 by the ejector effect of a throat unit 27, is mixed the a primary air. Temperature distribution and gas concentration of the mixture gas in the flame hole surface are uniformalized by a baffle 30. In this case, the caulking are applied to the burner case 21, the flame hole metal screen 22, the burner frame 23 and the flame hole plate 24 through the packing 25, so as to minimize metal to metal contacts and prevent the burner from generating a squeaky noise in a heating and cooling times. In midway of the burner frame 23 a difference in level, corresponding to the thickness of the metal screen, is provided, where the spot welding is applied to the flame hole metal screen 22 and the burner case cover 24 so as to make the flame hole metal screen (u). This screen (u) and the burner frame are spot-welded at a position near by (l), a difference in level, thereby securing air tight. Further, the burner case is selected as almost U-shape, dividing cylindrical type, thereby the burner is miniaturized.
Patent JP-H0829266-A (JP)
Title: Manufacture of thermocouple
Inventor: HISHIKARI ISAO
IPC: G01K7/02
Filed: 1994-07-14
Abstract: PURPOSE:To obtain a thermcouple whose manufacturing universality is obtained and which is resistant to a reducing atmosphere by a method wherein the thermocouple is inserted into a protective tube via an inorganic insulator to and with which a getter material by a metal powder has been dispersed and mixed and the protective tube is worked so as to reduce a diameter. CONSTITUTION:Thermocouple wires 2, 3 which are composed of an alumel- chromel alloy or the like are inserted into a protective tube 1 composed of Nicrosilal or the like. Tip parts of the thermocouple wires 2, 3 are connected to each other so as to constitute a contact 4. In addition, an inorganic insulator 5 such as magnesium oxide, alumina or the like is filled into the protective tube 1. When the insulator 5 is filled, a powder metal 6 as a getter material such as Ti, Ta, Nb or the like is dispersed to, and mixed with, the insulator uniformly in advance. The protective tube which has been constituted in this manner is worked so as to reduce a diameter by a swaging method or the like, the insulator 5 is made dense, and a treatment to remove a gas or the like is executed. Then, the powder metal 6 in the insulator 5 is dispersed and mixed inside the protective tube 1 densely and in an average manner, and the good performance of a thermocouple is obtained.
Patent JP-S6164898-A (JP)
Title: Formation of pattern on aluminum material
Inventor: NAKANISHI MOTOYASU
IPC: C25D11/22
Filed: 1984-09-04
Abstract: PURPOSE:To form a pattern which obviates exfoliation, etc. on the surface of an Al material colored preliminarily by an electrolytic coloring means by transferring a masking pattern contg. an alkyd resin to said Al material then treating the Al material by an electrolyzing means, etc. CONSTITUTION:The Al material which is extrusion-molded to a desired shape and is formed with an anodic-oxidized film on the surface is treated with by the electrolytic coloring means and is colored to the prescribed base color. The transfer film on which the masking pattern is preliminarily printed by masking ink contg. 20-50wt% alkyd resin, 5-15wt% butyral resin and 0.1-1wt% ethyl cellulose is brought into tight contact with such colored Al material. For example, a PVA film is used for the transfer film. The Al mate rial to which the masking pattern is transferred and printed by the transfer film brought into tight contact therewith is then treated by the electrolyzing or dipping means to color the nonmasked part to the color different from the base color, by which the multi-color pattern such as, for example, woodgrain pattern, is formed on the surface of the Al material.
Patent JP-H0851653-A (JP)
Title: Intermittent reception circuit for selective radio call receiver
Inventor: KUSHIDA MASAYUKI
IPC: H04B1/16
Filed: 1994-08-08
Abstract: PURPOSE:To surely detect the deviation of one cycle and further to improve battery saving efficiency by adjusting the starting margin of a reception part based on the stored deviation by a CPU. CONSTITUTION:The CPU 7 reads the counter values of the word counter and the frame counter of a counter part 8 through a signal line S9. The CPU 7 detects the deviation of the read counter values of the counter part 8, that are the word value and frame value of transmission signals from a base station 2 recognized by a receiver 3, and the word value and the frame value actually transmitted by the base station 2 and performs detection until the deviation of an equal value is continuously detected for the number of times set beforehand. Then, when the CPU 7 continuously detects the equal deviation for the number of times of the deviation stored in a first memory 10, a second memory (memory 2) stores the deviation and it is used as a correction value when the CPU 7 adjusts the starting timing of the reception part 4.