baber/WOPTO huggingface dataset:
Patent JP-S6093128-A (JP)
Title: Two-crankshaft multi-cylinder engine for motorcycle
Inventor: SHIYUDOU SHINJI
IPC: F02B75/16
Filed: 1983-10-26
Abstract: PURPOSE:To promote an engine to be formed in a small compact size, by tilting ahead the upper part of both cylinders to be longitudinally and parallelly arranged and engageable providing a clutch shaft with a common reduction gear wheel meshed with both crank gears then forming air intake ports sideward. CONSTITUTION:Front and rear cylinders 1, 2 of a two-cylinder two-cycle engine are arranged so as to be placed approaching to each other by tilting ahead the upper end part of the cylinders to be longitudinally and parallelly arranged. While air intake ports 3, 4 are formed in the right side of a crankcase 5, and a crankshaft 20 of the front cylinder 1 and a crankshaft 22 of the rear cylinder 2 integrally provide respectively a crank gear 21 and a crank gear 23 both engaging with a reduction gear wheel 16. In such way, the whole unit of the engine can be formed in a compact size by longitudinally and parallelly arranging the both cylinders so as to decrease a lateral width of the engine and tilting ahead the upper end part of the both cylinders to enable a longitudinal width of the engine to be decreased further forming the air intake ports in the side of the crankcase to place the both cylinders approaching to each other.
Patent JP-H0489438-A (JP)
Title: Production of dichloropentafluoropropanes
Inventor: MORIKAWA SHINSUKE
IPC: C07C17/278
Filed: 1990-07-31
Abstract: PURPOSE:To obtain the title high-purity substance in high yield, not containing chloroform hardly separable by distillation, by adding dichlorofluoromethane to tetrafluoroethylene in the presence of a specific fluoride. CONSTITUTION:In obtaining the title substance by adding dichlorofluoromethane to tetrafluoroethylene, the reaction is carried out in the presence of a fluoride shown by formula I (M is atom selected from IVa group, Va group, IIIb group and a mixture thereof; X is Cl, Br, I or mixture thereof; 0<alpha<5; 0<beta<=3.5 in the case of M of atom of IVa group or a mixture thereof, 0<beta<=4.5 in the case of Va group, 0<beta<=2.5 in the case of IIIb group and alpha+beta=3 to 5 integer) at -20 to 100 deg.C. The compound shown by formula I is obtained by fluorinating halide compound shown by formula II with a fluorinating agent (e.g. trichlorofluoromethyl, hydrochlorofluorocarbon or HF).
Patent JP-H0487792-A (JP)
Title: Three-axially controllable head driving device
Inventor: KAJINAMI YOSHINORI
IPC: F16H1/32
Filed: 1990-07-31
Abstract: PURPOSE:To set a head posture in the direction appropriate for measurement and working of a three-dimensional shape by placing a reduction gear for rotating, a harmonic drive reduction gear for swinging and a harmonic drive reduction gear for rotating of a three-axially controllable head, around a rotation axis. CONSTITUTION:When a motor 26 for rotating is rotated, a reduction gear 20 for rotating applies a rotational motion to a head by rotating a rotation axis 3 of the head 9 independently and also transmits the rotation of the rotation axis 3 to a harmonic drive reduction gear 30 for swinging at the same time, so that a swing axis of the head and a rotation axis 7 of the head are driven in the canceling direction by a rotation amount required for canceling relative swinging motion and relative rotational motion accompanying the rotational motion. When a motor 36 for swinging is rotated, the harmonic drive reduction gear for swinging drives a swing axis of the head independently to apply swing motion to the head and also transmits rotation of the harmonic drive reduction gear 30 to a harmonic drive reduction gear 40 for rotating at the same time.
Patent JP-2001031509-A (JP)
Title: Use of thienyl-pyrazoles as harmful organism controller
Inventor: WADA KATSUAKI
IPC: A01N43/56
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject agent capable of exhibiting harmful organism control activity, especially powerful nematicidal activity and developing excellent affinity for crops by making the agent include a specific thienyl-pyrazole as an active ingredient. SOLUTION: This agent comprises thienyl-pyrazoles of formula I and formula II [R1 is a (halogen-substituted) 1-10C alkyl, a 2-4C alkoxyalkyl, a 2-4C hydroxyalkyl, or the like; R2 is H, a 1-4C alkoxy-carbonyl, a 1-3C alkyl-carbonyl, or the like] as an active ingredient. A compound in which R1 is methyl, n-butyl or n-pentyl or hydroxy and R2 is H among compounds of formula I and formula II is a well-known compound and the rest are new compounds. The compound of formula I and formula II is obtained, for example, by reacting a compound of formula III (R1a is a 1-10C alkyl, or the like) with hydrazine hydrate. The compounds of formula I and formula II develop an effective action as a nematocide.
Patent JP-H0839936-A (JP)
Title: Temperature-sensitive color changeable hue memory composition
Inventor: NAKAJIMA AKIO
IPC: C09D11/037
Filed: 1994-08-02
Abstract: PURPOSE:To obtain a compsn. imparting high density at the time of the development of a color and leaving no color at the time of erasure by constituting the compsn. of homogenous compatible matter consisting of three essential components, that is, an electron donating color forming org. compd., an electron acceptive compd. and a specific compd. controlling the color forming reaction of both compds. CONSTITUTION:A temp.-sensitive color changeable hue memory compsn. is constituted of homogenous compatible matter consisting of three essential components, that is, an electron donating color forming org. compd. (a), an electron acceptive compd. (b) and a compd. (c) selected from aryl alkyl ketones with the total number of carbon atoms of 12-24 controlling the color forming reaction of both compds. This compsn. shows a hysteresis width of 8-80 deg.C with respect to a color density-temp. curve to discolor. Aryl alkyl ketones are selected from phenyl alkyl ketones. Further, the temp.-sensitive color changeable hue memory compsn. is microencapsulated and imparts high density at the time of the development of a color and leaves no color at the time of erasure.
Patent JP-H0929579-A (JP)
Title: Device for processing drum in rotary head device
Inventor: IHIRA TAKUO
IPC: B23Q5/40
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a device for processing a drum in a rotary head device, which can process micro-protrusions having such a shape that can reduce impact errors. SOLUTION: A device for processing a drum in a rotary head device, comprises a rotary means 14 for gripping and rotating 8 drum 11 in a rotary head device, moving means 20, 22 for gripping a tool 15 and for moving the same in both axial and radial directions of the drum 11, the rotary means 14 and the moving means 20, 22 being operated in synchronization with each other so as to process the drum 11 with the tool 15, and a micromovement means 32 for slightly moving the tool 15 in the radial direction of the drum 11 in synchronization with the rotary means 14.
Patent JP-H0543730-A (JP)
Title: Production of fluororesin porous body
Inventor: SHIMIZU MASAZUMI
IPC: C08J9/24
Filed: 1991-08-12
Abstract: PURPOSE:To remarkably improve compression creep resistance. CONSTITUTION:In a method for producing a porous body of polytetrafluoroethylene (PTFE), a polymer blend prepared by replacing 10-1wt.% above-mentioned PTFE with a fluororesin composed of a copolymer (at 60-85mol% copolymerization ratio of dioxole) of tetrafluoroethylene and perfluoro(2,2-dimethyl-1,3-dioxole) or 50-5wt.% PTFE with a fluororesin composed of a 1:1 alternating copolymer of vinylidene fluoride and hexafluoroisobutylene is used.
Patent JP-H0859370-A (JP)
Title: Application of glaze
Inventor: TAKAHASHI RYUICHI
IPC: C04B41/50
Filed: 1994-08-26
Abstract: PURPOSE: To form a thick glaze layer with a simple process. CONSTITUTION: A ground coat of liq. glaze is formed on the surface of a substrate A as a primary coating with a nozzle, etc., by a wet process, a dry glaze 2 formed by granulating a glaze, etc., is sprinkled as a secondary coating, and then the coated substrate is fired to form a thick glaze layer.
Patent JP-S6183177-A (JP)
Title: Production of 5-mercapo-1,2-3-thiadiazole salt
Inventor: YOSHIDA HIROSHI
IPC: C07D285/06
Filed: 1984-09-28
Abstract: PURPOSE:A hydrazone is used as a starting compound to effect cyclization with a polysulfide as a cyclization agent to enable simple and high-yield production of the title compound which is used as an intermediate of medicines and agricultural chemicals, further as a modifying agent for antibiotics. CONSTITUTION:The reaction between a hydrazone of formula I (X is halogen; Ar is aryl) and a polysulfide of formula II (M is alkali metal atom, ammonium group; X is 2-6) is carried out, preferably in a solvent such as water or a lower alcohol, adjusting the pH of the reaction system to 10-11 at -10-60 deg.C, preferably 10-40 deg.C to give the objective compound. The amount of the polysulfide used is usually 2-8 mols, preferably 3-5 mols per mole of the hydrazone if formula I. Further, the compound of formula I resulting from the reaction of a trihaloaldehyde and an arylsulfonyl hydrazine can be directly used as a starting substance for the following step without its isolation.
Patent JP-S6095463-A (JP)
Title: Toner cartridge
Inventor: KATAZU KEIICHIROU
IPC: G03G15/08
Filed: 1983-10-29
Abstract: PURPOSE:To supply toner particles into a supplementing device housing uniformly by slanting at least part of a top wall which covers the top surface of a container upwardly from one end side of a discharge port to the other end side. CONSTITUTION:When a cover 4 is moved in the opening direction shown by an arrow 18, toner particles at the lower part in the high part 11 of the upper wall 8 are inhibited effectively from flowing in said opening direction through the operation of the internal surface of the 1st steep slanting part 10b of the upper wall 8. Further, toner particles between the main part 10a of the upper wall 8 and cover 4 are also inhibited effectively from flowing in said opening direction through the operation of the intrnal surface of the main part 10a of the upper wall 8, thereby preventing effectively toner particles from gathering at the downstream side of the cover 4 in the opening direction in the container 2. Thus, the toner particles are discharged from the one terminal of the discharge port to the other through the discharge port of the container and supplied uniformly to the supplementing device housing 28.
Patent JP-S6093919-A (JP)
Title: Apparatus for measuring flow rate in core of nuclear reactor
Inventor: MURATA SHIGETO
IPC: G01F1/00
Filed: 1983-10-28
Abstract: PURPOSE:To elevate the measuring accuracy by calculating the core flow rate from the difference in the temperature between the fluid inlet and outlet on the primary side, that between the fluid inlet and outlet on the secondary side and the fluid flow rate on the secondary side in a heat exchanger. CONSTITUTION:As the primary cooling water passes through a heat exchanger 5, the temperature thereof differs at the outlet from that at the inlet thereof. These temperatures are picked up as voltage signal with a thermocouple 19 and after amplified with a differential amplifier 22, they are converted into digital signals with an A/D converter 23 to be inputted into a computation circuit 24. On the other hand, the inlet temperature, outlet temperature and flow rate of the secondary side cooling water before and after the heat exchange are measured properly with a thermometer and a flowmeter and electrical signals thereof are also inputted into the computation circuit 24, which calculates and outputs the flow rate of the primary cooling water from these signals.
Patent JP-H0489735-A (JP)
Title: Facsimile
Inventor: BANDAI YASUTO
IPC: B65H5/00
Filed: 1990-07-30
Abstract: PURPOSE:To perform the same page order by successively sending documents laminated on a document arranging part from the top by an automatic paper feed system to a reading part to read in, and receiving the documents after completion of read in a document receiving part through an U-shaped carrying passage. CONSTITUTION:Documents 12 are laminated on the tray 34 of an inclined document arranging part 14 with the data surface up. A document separating roller 36 and an auxiliary roller 38 are rotated to separate and send the top document 12, which is read by the reading head 48 of a reading part 18 along an U-shaped carrying passage 22 under driving action of a carrying system 24. The document 12 is then received in a document receiving tray 56 through a discharge roller pair 52 with the data surface down. As the documents are thus successively discharged from the top document with the data surface up, and the top document is received in the bottom position with the data surface down, the page order is not changed, and the page order arrangement is not required.
Patent JP-H09211234-A (JP)
Title: Lighting device and liquid crystal display device
Inventor: AZUMA YUJI
IPC: G02B6/00
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device of high uniformity which can reduce luminance unevenness with simple constitution and a liquid crystal display device which uses this lighting device. SOLUTION: The lighting device B is equipped with a light guide plate 1 which has a light emission surface 2 as at least one surface, a notched part 5 which is formed on the flank 3 of this light guide plate 1, and a reflection type lamp L composed by storing a part of a bulb L1 in the notched part 5, forming a translucent light reflecting surface L2 at the part of a thin part 4 formed by cutting opposite the light emission surface 2 and a part that is not surrounded with the light guide plate 1, and arranging an opening part L3 that does not have the light reflecting surface so that it faces in the extension direction of the light guide plate 1, and the lighting device B is built in the liquid crystal display device.
Patent JP-H1048055-A (JP)
Title: Absorbancy measuring device
Inventor: SASAKI SHUNROKU
IPC: G01J9/00
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an absorbancy measuring device for measuring the absorbancy of a specimen with an optical heterodyne method, by which the absorbancy characteristic of the subject to laser beams with plural wavelengths can be easily measured. SOLUTION: An absorbancy measuring device has plural laser beam sources 11- 1, 11- 2, 11- 3, 11- 4 to emit respective laser beams 11- 1a, 11- 2a, 11- 3a, 11- 4a with different wavelengths. The laser beams 11- 1a, 11- 2a, 11- 3a, 11- 4a emitted from the laser beam sources 11- 1, 11- 2, 11- 3, 11- 4 are amplified modulated with different frequencies f1 , f2 , f3 , f4 and then put together into one laser beam 1a to extract beat component with an optical heterodyne method.
Patent JP-H0654146-A (JP)
Title: Facsimile equipment
Inventor: KAMITAMA EIJI
IPC: H04N1/23
Filed: 1992-07-29
Abstract: PURPOSE:To effectively utilize space by enabling a continuous printing on also preliminary space on and after an end mark when the printing is performed on roll recording paper. CONSTITUTION:When an end mark detection sensor 10 provided on a printer 5 detects an end mark M, a preliminary alarm is outputted and a printing operation is executed without an interruption. The feeding length of recording paper P after the end mark M is detected and the length of preliminarily fixed preliminary space S are compared. The printing operation is continuously enabled till the feeding length exceeds the length of the preliminary space S, and when the both length coincide or the feeding length exceeds the length of the preliminary space S, the printing operation is prohibited, a recording paper out alarm is outputted and a facsimile equipment 21 is made to be in a standby state. Thus, an effective use of the total length of the recording paper P can be performed.
Patent JP-H05184256-A (JP)
Title: Method for using protofarm as liquid feed
Inventor: SHIYUTANISHIYURAU RATOSHIYU
IPC: A23K10/38
Filed: 1991-07-18
Abstract: PURPOSE: To effectively apply protoferm to a domestic animal while preventing solid matter from being sedimented by filling an automatic feeder that is provided with a rotary cylinder, etc., with liquid protoferm and mixing the protoferm itself to the animal. CONSTITUTION: In this utilization, an automatic feeder provided with a mixing member such as ball or rotary cylinder 4, which is capable of rotating animals themselves during feeding them, is filled with liquid protoferm 7. This protoferm is a byproduct of L-lysine fermentation and generally obtained by fermenting sugar beet molasses in the presence of lysine-producing bacteria, then, separating lysine from the resulting acidic fermented liquid by resin extraction and, thereafter, neutralizing the liquid raffinate with ammonium hydroxide.
Patent JP-S6359067-A (JP)
Title: Pincushion distortion correcting circuit
Inventor: MATSUI ISAMU
IPC: H04N3/23
Filed: 1986-08-27
Abstract: PURPOSE:To attain very fine distortion correction inexpensively by forming a pincushion distortion correction table based on the result of measurement of pincushion distortion and generating a pincushion distortion deflection current based on a correction information output of said correction table so as to apply pincushion distortion correction. CONSTITUTION:The upper/lower and the left/right pincushion distortion correction table is formed respectively in a ROM2A and a ROM2B. Correction table information is read from the ROM2A under the control of a read control means 1A. Moreover, a sawtooth wave is generated from a sawtooth wave generator 6 based on a vertical synchronizing signal Vs, the sawtooth wave and a conversion output of a D/A converter DAC3 are added by an adder 9 and a vertical deflection current flows to a vertical deflection yoke DY 5. The upper/lower pincushion distortion on a CRT display is corrected by the vertical deflection current. Then the left/right pincushion distortion correction deflecting current is supplied to the horizontal deflection yoke DY 11 as described above to correct the left/right pincushion distortion of the CRT.
Patent JP-H0912200-A (JP)
Title: Image forming device
Inventor: YOSHIMOTO TOSHIO
IPC: B65H29/60
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To make simple instructions whether a user discharges a sheet with the image forming face upward or downward, by discharging a sheet with the image forming face being upward or downward, according to a command from an image forming device. SOLUTION: When a printer receives image information (control data, mode selection data, image data, etc.) sent successively from an external device 5, a carrying control means 6 interprets mode selection data, and so, sends a paper feed command for sending recording paper of desired size from any one paper feed portion in a paper feed means 1 to a paper feed means 1. Image is formed on recording paper fed at specific intervals according to the paper feed command in an image forming portion, successively, according to image data. Then, in a carrying control means 6, recording paper instructed to be discharged to a paper feed/discharge means 3 is carried with priority to the paper feed/discharge means 3, bypassing the carrying to other paper discharge means 2, and so, image forming on both faces is smoothly made.
Patent JP-S6444882-A (JP)
Title: Method for measuring ion beam
Inventor: INAI YUTAKA
IPC: H01J37/244
Filed: 1987-08-12
Abstract: PURPOSE:To measure ion beam in a non-contact manner within a short time, by irradiating the ion beam, which irradiates an object to be irradiated, with laser beam variable in a wavelength to generate resonance scattering and performing the measuring operation of the spectral line of the scattering beam at plural measuring points in the ion beam. CONSTITUTION:The irradiation position of laser beam to an ion and/or the measuring position of scattering beam 20 by a spectroscope 26 are appropriately moved by a scanner 12 and/or 24. Then, the spatial density distribution of ion beam is measured through the spectrum intensity ratio between a plurality of measuring points 16. At the same time, the energy dispersion of the ion beam 4 at every measuring point 16 is measured. These measured data are processed if necessary by the data processing system 28 connected to the spectroscope 26. By this method, the energy dispersion and spatial density distribution of the ion beam actually used in the irradiation of an object 6 to be irradiated can be measured on the spot within a short time in a non-contact manner.
Patent JP-S6447410-A (JP)
Title: Production of porous hollow yarn membrane bundle
Inventor: NOBE JUNJI
IPC: B01D63/02
Filed: 1987-08-13
Abstract: PURPOSE:To seal the hollow yarn membrane without bending or collapsing the membrane and without using an adhesive by inserting an insertion having an m.p. higher than that of the hollow yarn membrane into an inner periphery of the end of the membrane, preheating the end at a temp. higher than the m.p. of the membrane and lower than the m.p. of the insertion, mounting an outer sleeve, and fusing the end. CONSTITUTION:The insertion 20 of metal, etc., having an m.p. higher than that of the material constituting the porous hollow yarn membrane 1 made of fluororesin, etc., is inserted into the inner periphery of the end 1a of plural membranes 1. The end of the membrane 1 contg. the insertion 20 is preheated at a temp. higher than the m.p. of the synthetic resin constituting the membrane 1 and lower than the m.p. of the insertion 20 to melt and contract the end. The membranes 1 contracted by the preheating are bundled, the outer sleeve 2a made of fluororesin, etc., is mounted on the end of the bundle, the assembly is fitted into a closed vessel 3 and heated by a heating plate 4, the vessel 3 is evacuated, and the ends of the membrane are melted in the state of pressurized contact with each other and fused to each other.
Patent JP-H1138180-A (JP)
Title: Nuclear reactor pressure controller
Inventor: KAWAMURA SHINICHIRO
IPC: G21D3/00
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To stabilize the pressure control of a nuclear reactor and to improve the availability factor by providing a delay compensation filter reducing the degree of reactor power rise and adding delay compensation to a pressure setting value at the time of changing reactor pressure set value and an obtaining optimum transient response. SOLUTION: The delay compensation filter 10 adding delay compensation to a pressure setting signal S5 set by a reactor pressure setter is added and the degree of reactor power rise at the time of changing the pressure setting is reduced by setting this delay compensation. For making compatible suppressing the degree of reactor power rise in changing pressure set value and stable transient response, both of power rise and stability are not controlled by a pressure controller, but control constants are adjusted by the pressure controller 9 seriously considering the stability of pressure control and also control constant are adjusted by a delay compensation filter 10 considering the degree of reactor power rise.  As the delay compensation filter 10 does not interfere with the stability of pressure control at all, the degree of reactor power rise is freely controllable and the response characteristics of pressure control can be optimized.