baber/WOPTO huggingface dataset:
Patent JP-H02223547-A (JP)
Title: Preparation of 5-cyanovaleric acid and esters thereof using cyclic cosolvent
Inventor: PATORITSUKU MAIKERU BAAKU
IPC: C07B61/00
Filed: 1989-12-11
Abstract: PURPOSE: To obtain the title compd. in high yield without using a pyridine type accelerater and a sulfone solvent by reacting pentenenitriles and CO in a solvent, for example, water or methanol in which cosolvents selected from cyclic urea compds. and cyclic amides are used under specific conditions.  
     CONSTITUTION: Pentennitrile is used as a raw material and reacted with carbon monoxide in a mixture composed of at least one cosolvent selected from the group consisting at least a compd. represented by the formula ROH (R is H or lower alkyl), cyclic carbons represented by formula I (R" is H or 1-6C alkyl) and cyclic amides represented by formula II in the presence of a cobalt- containing carbonylation catalyst at about 130-220°C under a pressure of about 1,500-8,000 psi in such a state the total wt. of the cosolvents is about 70-99% by wt. of the whole reaction mixture to obtain a compd. represented by formula III. As the cosolvents, for example, N-methylpyrrolidinone is used pref. in an amt. about 2-100 times that of the ROH compd. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001135845-A (JP)
Title: Control device and lighting system by sunlight
Inventor: MIYAMOTO TETSUO
IPC: H01L31/042
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To surely allow access to a non-volatile memory so as to prevent imperfect data from being stored in the non-volatile memory. SOLUTION: A control device 15 has such a constitution where it is equipped with a CPU 16 and a non-volatile memory 17, the CPU 16 gets access to a non-volatile memory when a supply electric power is insufficient, and data as to the operation of a control objective equipment are evacuated and stored in the non-volatile memory, where the above data are stored in the non-volatile memory only in a case where a voltage applied to the non-volatile memory 17 is higher than a reference voltage Vo when the CPU 16 gets access to the non-volatile memory.
Patent JP-2000152098-A (JP)
Title: Video signal processor
Inventor: KOBAYASHI KIKUO
IPC: H04N5/365
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a video signal processor which can correct the OB(optical black) difference due to an image pickup element of an image pickup device with one adjustment with respect to circuit while accurately following the temperature change. SOLUTION: A means 91 which calculates the OB level of a video signal obtained from the image pickup element, a coefficient calculation means 92, and a subtraction circuit 93 are provided, and the output of the OB level calculation means 91 is multiplied by a coefficient in the coefficient calculation means 92 to generate an OB difference signal accurately following even the temperature change, and the subtraction means 93 is used to subtract the OB difference signal from a video signal 95 obtained from the image pickup element, thereby preventing the occurrence of correction error.
Patent JP-H04190090-A (JP)
Title: Loop type fine tube heat pipe
Inventor: AKACHI HISATERU
IPC: F28D15/02
Filed: 1990-11-22
Abstract: PURPOSE:To prevent the generation of shock vibration and elongate the life of the title heat pipe by removing all obstacles regulating the circulating direction of operating liquid from the operating liquid circulating flow passage of a loop type fine tube container. CONSTITUTION:A predetermined part of at least one place of a loop type fine tube container 1, formed by connecting both terminals of fine tubes so that fluid can be conducted in the tubes in the shape of a loop, is constituted so as to be a heat receiving section 1-H while a predetermined part of at least one place of the remaining section is constituted so as to be a heat dissipating section 1-C and the heat receiving sections and the heat dissipatingsections are arranged alternately in the most part of the container. Two-phase condensable operating fluid 4 of a predetermined amount, smaller than the total volume of the container, is sealed in the loop type fine tube container 1 while the diameter of the inner wall of the fine tube is designed so as to be smaller than the maximum diameter capable of circulating or moving the operating fluid in a condition of blockading the tube at all times. This means that a gas phase volumetric section, necessary for generating nuclear boiling in the heat receiving section, is necessitated so that the operating liquid can be moved while reacting against the vapor pressure of the nuclear boiling in the heat receiving section sensibly.
Patent JP-H07171113-A (JP)
Title: Ophthalmologic instrument
Inventor: IIJIMA HIROSHI
IPC: A61B3/10
Filed: 1993-12-20
Abstract: PURPOSE:To objectively judge the reliability of testee eye data by photographing the front eye part image at measurement guided by a front eye part observing optical means by a measuring state confirming means, when the testee eye data is measured by a measuring means, and displaying the photographing result. CONSTITUTION:An ophthalmologic instrument such as ophthalmotonometer has a front eye part observing optical system having an injection nozzle 12 for injecting air pulse toward a testee eye, an imaging lens, and a CCD 16, and an alignment optical system having a LED for emitting an infrared ray, an aperture diaphragm, and a collimator lens. The front eye part image formed on the CCD camera 16 and an index image for visual line matching alignment are imaged by a video signal processing circuit 53, and displayed on a monitor 54. This instrument also has signal processing circuits 58, 57 f or inputting each reflected luminous flux imaged on a light receiving element 40 and a light receiving sensor 17, the center-of-gravity position of the index image is detected by them, and the distance between centers of gravity of a pair of indexes is calculated from their outputs by an arithmetic control circuit 15 and displayed on the monitor 54.
Patent JP-H05131754-A (JP)
Title: Thermal transfer sheet
Inventor: NAKAMURA KOICHI
IPC: B41M5/30
Filed: 1991-11-08
Abstract: PURPOSE:To provide a co-wound thermal transfer sheet capable of forming the original picture capable of duplicating a blue print of high accuracy. CONSTITUTION:In a thermal transfer sheet A wherein a thermal transfer sheet A obtained by forming a hot-melt ink layer 2 to one surface of a base film 1 and tracing paper B are stuck releasably by an adhesive layer C, the ink layer 2 contains heat-resistant particles.
Patent JP-H06168982-A (JP)
Title: Flip chip packaging structure
Inventor: YAMAGUCHI MASAYOSHI
IPC: H05K1/18
Filed: 1992-11-30
Abstract: PURPOSE:To provide flip chip packaging structure excellent in profitability wherein the formation of bumps and anisotropic conducting films is easy. CONSTITUTION:In structure for mounting a semiconductor chip on a substrate 21, electrodes 25 are arranged on the substrate surface, bumps 27 are formed on the electrodes, the surfaces of the bumps are coated with anisotropic conducting films 28, and electrodes are formed on the semiconductor chip, which electrodes are connected with the electrodes 25 of the substrate, via the anisotropic conducting films and the bumps.
Patent JP-H06182948-A (JP)
Title: Laminate and molded form
Inventor: MATSUO KENSAKU
IPC: B32B27/30
Filed: 1992-11-30
Abstract: PURPOSE:To provide excellent oil resistance at the time of using at a high temperature, and reusable property by laminating a first layer mainly containing graft copolymer resin which contains aromatic vinyl monomer, acrylic monomer and rubber component as indispensable ingredients and a second layer mainly containing aromatic vinyl resin except the graft copolymer resin. CONSTITUTION:A first layer mainly containing graft copolymer resin (I) which contains aromatic vinyl monomer (A), acrylic monomer (B) and rubber component (C) as indispensable ingredients, and a second layer mainly containing aromatic vinyl resin (II) except the resin (I) are laminated. As (A), styrene, alpha-methylstyrene, as (B), methyl methacrylate, ethyl methacrylate, as (C), natural rubber, acrylonitrile-butadiene rubber, etc., are included. As (I), graft copolymer resin containing styrene, methyl methacrylate, styrene-butadiene copolymer rubber is preferable.
Patent JP-H05160052-A (JP)
Title: Manufacture of epitaxial wafer
Inventor: TANAKA HIROSHI
IPC: C30B23/02
Filed: 1991-12-04
Abstract: PURPOSE:To obtain two GaAlAs epitaxial wafers concurrently by a method wherein an epitaxial layer of GaAlAs compound semiconductor is formed on both the sides of a GaAs substrate wafer through an epitaxial growth method, and then only the GaAs substrate wafer is selectively etched. CONSTITUTION:An epitaxial layer is made to grow on both the front and the rear of a substrate wafer 2. The front and the rear of the substrate wafer 2 are equivalent to each other in crystalline structure, so that the epitaxial layers 7 and 7 formed on both the sides of the substrate wafer 2 are equal to each other in composition and thickness. Then, etching liquid composed of ammonia and hydrogen peroxide is prepared for the selective etching of GaAs, the substrate wafer 2 where epitaxial layers have been grown is dipped into the etching liquid concerned and made to stand for one or two days, whereby the GaAs substrate wafer 2 located at the center is dissolved into the etching liquid. By this setup, the epitaxial layers 7 and 7 formed on both the sides of the substrate wafer 2 are separated off to serve as GaAlAs epitaxial wafers.
Patent JP-H05156122-A (JP)
Title: Thermosetting molding material
Inventor: ISHIDA TAMOTSU
IPC: C08L61/06
Filed: 1991-12-04
Abstract: PURPOSE:To obtain a thermosetting molding material which is excellent in flowability, gives a molding with no or little occurrence of flash, and therefore can be widely used as a molding material with good moldability. CONSTITUTION:The objective thermosetting molding material consists mainly of a polynuclear phenolic compound composed of at least three nuclei or a phenolic compound composed mainly of this compound, a curing agent, and an organic or inorganic filler.
Patent JP-H06169236-A (JP)
Title: Integrated circit
Inventor: SHIRASAWA YUTAKA
IPC: H03K3/03
Filed: 1992-11-30
Abstract: PURPOSE:To reduce the cost by reducing the circuit scale of the integrated circuit. CONSTITUTION:An oscillation section 1 and a noise elimination circuit 2 are set to the idle state by connecting a pad P used to select the active state or the pause state of the oscillation section 1 generating a reference clock and a noise elimination circuit 2 for an infrared ray sensor to a point of a VDD. Then, the pad P is connected to ground via a resistor R deciding an oscillating period of the oscillation section 1 to activate the oscillation section 1 and the noise elimination circuit 2.
Patent JP-H07175110-A (JP)
Title: Finder for single lens reflex camera
Inventor: SAITO MASAHITO
IPC: G03B13/12
Filed: 1993-12-20
Abstract: PURPOSE:To vary the size of a visual field in a finder visual field in accordance with a change in the size of a picture frame by providing visual field mask means capable of moving. CONSTITUTION:A visual field size changing device 10 is provided with a finder visual field frame 11 and two visual field mask groups 21 and 31 covering the upper and lower parts of an aperture (standard visual field) 12 by a prescribed width, to constitute a panoramic visual field. The visual field mask groups 21 and 31 have three visual field masks 211-213 and 311-313 composed of L-shaped thin plates respectively. The visual field mask 211 is directly moved to standard and panoramic visual field positions by the slide drive of a control knob 29. The visual field mask 311 is moved to the standard and panoramic visual field positions, linked with the visual field mask 211 via a linking arm 41. At this time, the masks 212 and 213 move linked with the mask 211 and the masks 312 and 313 move linked with the mask 311.
Patent JP-2001140254-A (JP)
Title: Water jet boring device
Inventor: SHIMAI MORIYUKI
IPC: E02D7/24
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a water jet boring device capable of boring a preparatory hole in which a precast concrete pile is inserted or a lower hole or the like wherein concrete is cast to construct the pile with high degree of accuracy without using any large equipment. SOLUTION: A water jet boring device is so constituted that a partition plate (4) for vertically partitioning the inside of a boring pipe (2) is provided in a detachable manner, a nozzle section (5) of a water jet device in the partitioned one lower end is mounted to the partition plate (4) through a vibration device (6), the vibration device (6) is so constituted that the water jet is vibrated in the direction of the radius and that the boring pipe (2) is rotationally oscillated by an oscillation device (3) to bore.
Patent JP-H05156677-A (JP)
Title: Force drainage system
Inventor: HIRAFUJI TAKEFUMI
IPC: E03C1/22
Filed: 1991-12-04
Abstract: PURPOSE:To remove solid matters filling the portion of a force drainage system near the impeller of a drainage pump and to maintain, inspect and clean the impeller through simple work from above a bottomed casing. CONSTITUTION:An attachment 3 having a drain hole 31 can be attached to and removed from the opening 11 of a bottomed casing 1. The drain hole 31 of the attachment 3 is communicated with a drain pipe portion 4 via a drain intake room 6. The impeller 77 of a drainage pump is disposed in the drain intake room 6. The impeller 77 of the drainage pump 7 is arranged concentric with the opening 11 of the bottomed casing 1 and the inside diameter D1 of the opening 11 is larger than the outside diameter D2 of the impeller 77.
Patent JP-H01162085-A (JP)
Title: High efficiency encoding device
Inventor: KONDO TETSUJIRO
IPC: H04N19/00
Filed: 1987-12-18
Abstract: PURPOSE:To improve the compressing ratio of transmitting information quantity by detecting the frequency distribution of a code signal obtained by an ADRC encoding in a block and requantizing the code signal of a large frequency. CONSTITUTION:A code signal DT to be obtained to the output of a quantizing circuit 8 is supplied to a frequency detecting circuit 9 and a delay circuit 10. The frequency detecting circuit 9 detects presence and absence respectively concerning the code signal DT in the block and frequency data DF of 8 bit to correspond to this presence and absence are generated. A re-quantizing circuit 11 executes re-quantization to allocate (000) to (00), (100) to (01) and (111) to (10) from the frequency data DF. Thus, unless the quantizing circuit 8 executes 3 bit-allocation, a code signal DTR is formed to be compressed to 2 bit in the re-quantizing circuit 11.
Patent JP-H11151874-A (JP)
Title: Book
Inventor: KAN FUMITAKA
IPC: B42D1/00
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a book with a flat recording medium such as a CD visible through a cover not to be damaged during the distribution. SOLUTION: In the constitution of a book 10, a holder such as a bag 2 storing a CD l in the state of being visible from outside is provided between a cover 12 and a text 11, and a window 13 formed on the cover 12 is overlapped with at least a part of the CD 1 inside, and a laminated sheet formed by laminating a transparent film 15 covering a window opening 14a formed on a paper 14 on the whole of the paper is used as the cover 12. A reader is ready to know that the CD is incorporated in the book in a bookstore, which stirs up the desire for purchase. As the transparent film 15 covering the window opening 14a is laminated all over the paper, the setting is smart and refined from the viewpoint of design, and from the functional side, the window 13 is not caught easily to eliminate the fear of damaging the cover 12 during the distribution.
Patent JP-2001136933-A (JP)
Title: Fermentation processed food and method for producing the same
Inventor: SUZUKI HIROSHI
IPC: A23L13/00
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To develop a fermentation processed food without any peculiar smell, taste, etc., of visceral meat even when bird, animal or livestock meat, especially the visceral meat thereof is used as a raw material and improved in flavor and taste as compared with those of a conventional product. SOLUTION: A fermentation processed food of bird, animal or livestock meat can be produced by a fermentation step and a microorganism containing a Katsuobushi mold, especially a microorganism of the genus Aspergillus or Penicillium can be made to act thereon in the presence of saccharides in the fermentation step to thereby produce the objective fermentation processed food of the bird, animal or livestock meat improved in flavor and taste. Since water- soluble components or components dissolvable in water are obtained, the food is especially suitable for a healthy food (a beverage or the like).
Patent JP-H09161747-A (JP)
Title: Battery case and electronic equipment provided with it
Inventor: KAWAZU TAKAHARU
IPC: H01M2/10
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To simultaneously perform electric connection and mechanical joining of an equipment main body and a battery case. SOLUTION: This is constituted in such a way that an elastic body connector 4 and a metallic washer 6 are arranged on an installing surface 1a of an equipment main body 1, and a guiding holding groove 12 is arranged on a side surface perpendicular to the installing surface 1a, and a terminal 13 and a mountable-demountable pin 8 are arranged on an installing surface 2a of a battery case 2, and a projecting engaging piece 7 is arranged on a side surface perpendicular to the installing surface 2a. Therefore, electric connection and mechanical joining of the equipment main body 1 and the battery case 2 are simultaneously performed by a simple operation, and a hindrance to the electric connection and the mechanical joining by vibration, impact and infiltration of liquid from outside can be prevented.
Patent JP-H08150098-A (JP)
Title: Excrement container
Inventor: AITANI HARUHIKO
IPC: A47K11/04
Filed: 1994-11-29
Abstract: PURPOSE: To avoid getting dirty so much at the time of dumping filth inside an excrement container by providing a folded part on the upper edge of the excrement container suspended from an upper surface opening part inside a stool main body and projecting a liquid draining plate forward at the front part of the folded part. CONSTITUTION: This excrement container 16 is suspended from the upper surface opening part of the stool main body and the folded part 28 is formed at the upper edge of the main body 27 of the excrement container 16. The folded part 28 is turned to the reinforcement of the excrement container 16 and also a hook for suspending the excrement container 16 inside the stool main body 12. Then, the liquid draining plate 29 is projected forward at the front part of the folded part 28. The front surface 27A of the main body 27 is inclined forward, a gentle inclination part 27B is provided so as to prevent the splash back of a splash especially at the time of urination by women and a handle 30 is pivotally attached to the upper edge of the main body 27 further.  In such a manner, at the time of dumping the filth S inside the excrement container 16, liquid is drained by the liquid draining plate 29 of the folded part 28.
Patent JP-H05148185-A (JP)
Title: Preparation of aerosol composition
Inventor: MARUJITO NAJI NEEE KURICHIYUFU
IPC: C09K23/34
Filed: 1991-11-11
Abstract: PURPOSE: To obtain an aerosol compsn. ensuring a considerably increased rate of discharge of an active medicine and considerably improved stability of the suspension by mixing a medium for dispersion with an active medicine insoluble in the medium and a surfactant or a dispersing agent.  
     CONSTITUTION: The objective aerosol compsn. is obtd. by blending and mixing 0.001-20 wt.%, preferably 0.5-10 wt.% active medicine such as chlorohexyniumbromide with 0.01-5 wt.%, preferably 0.3-2 wt.% surfactant or dispersing agent made of a compd. of the formula (where X, Y, V and Z are 6-8), preferably oleyl oleate, 0-5.0 wt.%, preferably 0.01-1 wt.% other surfactant and 66-99 wt.%, preferably 85-98 wt.% medium for dispersion not dissolving the active medicine, e.g. monofluorotrichloromethane so that a suspended form is imparted. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H10163745-A (JP)
Title: Antenna device for on-road vehicle
Inventor: KAKIZAKI KENICHI
IPC: H04W16/24
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a power radiation level in a communication area, equal to or more than a conventional case, and to reduce interference with an adjacent lane by making radiation directivity in the direction of traveling vehicle into a pencil form and making radiation directivity in the direction of road width into a sector form. SOLUTION: A transmission antenna or a reception antenna is constituted by providing plural dipole antennas 13. A road machine is formed by the transmission antenna, the reception antenna and a transmitter. Antenna beams are formed by exciting the dipole antennas 13 by specified amplitude and phase. For forming the beams of complicated forms, it is necessary to increase the number of elements. Then, the number of the radiation elements in the direction of road width is increased, only the desired travel lane is radiated and the radiation directivity in the sector form with less interference to the adjacent lane is provided.  The number of the radiation elements in the direction of vehicle travel is made smaller than the number of the radiation elements in the direction of road width, and radiation directivity in the communication area on the travel lane is set to be the radiation directivity of the pencil form.
Patent JP-H06169113-A (JP)
Title: Superconducting element and manufacture thereof
Inventor: ICHIKAWA HIROSHI
IPC: H01L39/22
Filed: 1992-12-01
Abstract: PURPOSE:To obtain a superconducting element provided with at least an electrode A, consisting of a superconducting body provided on a substrate, and a B electrode consisting of a superconducting body which is partially brought into contact with the A electrode through the intermediary of a junction part, having excellent lattice matching between the electrodes A and B, a stabilized structure and a junction part of high resistivity. CONSTITUTION:An A-electrode 1 is manufactured by forming a YBa2Cu3O7-x thin film of 300nm in thickness on an MgO (100) substrate 6 using an rf magnetron sputtering method. Subsequently, a junction part 3 is manufactured by depositing a YBa2Cu3S1.2O5.8 thin film of 50nm using an rf magnetron sputtering method, and besides, a B-electrode 2 is manufactured by depositing a YBa2Cu3 O7-x thin film of 300nm in thickness using an rf magnetron sputtering method in the same manner as the A-electrode 1.
Patent JP-H08151872-A (JP)
Title: Temporary holding structure for fitting bracket of window shutter
Inventor: HIRABAYASHI HIDEO
IPC: E06B9/17
Filed: 1994-11-30
Abstract: PURPOSE: To concurrently use a window vertical frame for a fitting bracket as it is and allow a person to assemble it by oneself when providing a window shutter. CONSTITUTION: An extension upper end section extended upward than a window upper frame is formed on a window vertical frame, support pieces 9c, 9d are bent on the outdoor side end edge of a fitting bracket, and a hook piece 9h is formed on the upper end edge of the upper support piece 9c. The hook piece 9h is hooked into a hook shape from above on the upper end edge section of the outdoor side of the extension upper end section, and the fitting bracket can be temporarily held on the window vertical frame.