baber/WOPTO huggingface dataset:
Patent JP-H0967386-A (JP)
Title: C2 chiral 1,3-diketone compound
Inventor: ABIKO ATSUSHI
IPC: B01J31/22
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new C2 chiral 1,3-diketone compound, having a high optically active purity and capable of providing complexes with various metals useful as asymmetric synthetic reactional catalysts, etc., by reacting acetylferrocenes with trifluoroethoxycarbonylferrocenes. SOLUTION: This C2 chiral 1,3-diketone compound is an optically active substance of a new 1,3-diketone compound of formula I (R<1> and R<2> are each H, an alkyl which may contain a hetero-atom, an aralkyl or an aryl which may contains a hetero-atom; R<1> and R<2> are not simultaneously H), has a high optically active purity and provides complexes thereof with various metals useful as asymmetric synthetic reactional catalysts, etc. The compound is obtained by reacting acetylferrocenes of formula II with trifluoroethoxycarbonylferrocenes of formula III in tetrahydrofuran solvent at ambient temperature for 4hr, then adding an aqueous solution of sodium hydrogencarbonate thereto, extracting the mixture with ethyl acetate, treating the extract by chromatography and purifying the extract.
Patent JP-S58145457-A (JP)
Inventor: RICHIYAADO EI HEIN
IPC: B41J2/175
Filed: 1982-12-17
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-H04108177-A (JP)
Title: Softening finish
Inventor: YAMAMURA MASAAKI
IPC: D06M13/02
Filed: 1990-08-22
Abstract: PURPOSE:To provide the title finish capable of imparting various kinds of textiles with excellent flexibility, antistatic nature and elasticity, containing an inorganic or 1-6C organic acid-neutralized or quaternarized product of a specific (di-long chain) tertiary amine. CONSTITUTION:The objective water-based finish with good storage stability for a long period of time, containing, as softening base material, 4-40wt.% of an inorganic or 1-6C organic acid(pref. hydrochloric acid)-neutralized or quaternarized product of a tertiary amine compound of the formula (R<1> and R<2> are each 12-22C alkyl or alkenyl; R<3> is H, methyl or hydroxyethyl; m is 1 or 2). Said tertiary amine compound is pref. such that R<3> in the formula is H or hydroxyethyl group.
Patent JP-H0968046-A (JP)
Title: Suction device of internal combustion engine
Inventor: MATOBA SHIGEHIRO
IPC: F02B37/00
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To secure sufficient intake air quantity so as to enable combustion efficiency to be improved by forming a sub-port in a taper shape so as to increase the flow speed of intake air even if its passage sectional area is decreased from upper course side to lower course side. SOLUTION: In an internal combustion engine formed by partitioning the suction port of the intake air manifold 2 of the internal combustion engine in a main port 3 in which a flow control valve 5 is provided and a sub-port 4 having its passage sectional area smaller than that of the main port 3 and formed in a tip tapered shape, a forcibly feeding means 25 is provided for feeding intake air to the entrance side of the sub-port 4 by the action of exhaust gas pressure.
Patent JP-H06191839-A (JP)
Title: Production of granular strontium carbonate
Inventor: HIRUBERUTO MARUTEINESU PURANES
IPC: B01J2/28
Filed: 1993-09-07
Abstract: PURPOSE: To produce a granular strontium carbonate useful for the production of a glass without containing an inorg. refractory material or different kinds of ions by mixing strontium carbonate and a specified binder in the presence of water, then granulating and drying.  
     CONSTITUTION: First, (A) strontium carbonate is mixed with (B) a binder selected from strontium oxide, strontium hydroxide and strontium hydroxide hydrate and (C) water. Then the mixture is granulated by using a fast mixer, granulation mixer or the like, and dried at 400 to 600°C in a drum dryer to produce granular strontium carbonate. The obtd. granular strontium carbonate is suitable for the production of front glasses of television sets or the like. As for the binder, alkali metal hydroxides, water-soluble silicates, dextrin, polyvinylalcohol or the like can be used as well as the component (B). 
     COPYRIGHT: (C)1994,JPO
Patent JP-2000057746-A (JP)
Title: Information recording method, information reproducing method, information recording and reproducing method and information recording and reproducing apparatus
Inventor: ANDO HIDEO
IPC: G11B27/00
Filed: 1998-08-05
Abstract: PROBLEM TO BE SOLVED: To enable differentiation and individualization of functions by recording the reproducible common information with a plurality of kinds of information reproducing apparatuses, recording the reproducible predetermined information by the predetermined kinds of information reproducing apparatuses of a plurality of kinds of information reproducing apparatuses and recording the link information indicating relationship between the common information and the predetermined information. SOLUTION: The common information 2001 conforming to the specifications shows the information of the content itself of information such as video information and audio information. Such common information is divided to object information or contents information 2012 and management/control information 2011 for management and control of such information. The information in relation to the individual function exceeding the function specified with the specifications of only driver of the predetermined maker is recorded only to the recording area of the predetermined information 2002. The information 2002 which can use the predetermined maker is defined by the management/control information 2006 and contents of the information such as video information, stationary image information and audio information are defined as the object information 2008.
Patent JP-H0671619-A (JP)
Title: Operation controller for veneer cutting machine
Inventor: NAGASAWA KIYOSHI
IPC: B27L5/08
Filed: 1992-07-28
Abstract: PURPOSE:To remarkably enhance a product yield in a veneer cutting process and a product quality. CONSTITUTION:On an appropriate part of a conveyor 2a, a manual pay-out linear encoder 7 and a travel mark emitter 9 internally provided with a light source 5, such as a laser emitter, remotely controlled by the linear encoder 7 are provided. Furthermore, to the tip end of a pay-out wire 7a of the liner encoder 7, a pencil-type pushbutton 8 for transmitting a cutting signal is connected. A cutting signal correction circuit 12 correlating the conveyor 2a with a feed amount detector 11, such as an encoder, is provided in a control circuit for the liner encoder 7, the pushbutton 8, and a knife actuating mechanism 4.
Patent JP-H1166111-A (JP)
Title: Readjustment method for wiring diagram or the like
Inventor: NAKAMURA HIDEKI
IPC: G06F17/50
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To shape a figure into an accurate and beautiful figure. SOLUTION: The horizontal direction of each segment on a lattice screen is determined (S1). Then the midpoint of each segment is set as a reference point (S2). After the reference point is set, a search area SB is set horizontally for horizontal or vertical segments among the respective segments (S3). The set search area SB is moved vertically or horizontally (S4) and a segment is searched for until the reference point of the segment is met. The segment is searched for and a search area SB which passes through the reference point of the segment met first and is widened in the search direction is determined (S5). At the reference point of a segment parallel to the determined search area SB, the segments present in the range of the search area SB are grouped (S6). A reference line RL is determined according to the coordinates of the reference points of the grouped segments (S7).  The reference line RL is determined according to the mean values of the (x) and (y) coordinates. Then the horizontal segment in the search area SB are aligned with the reference line RL (S8 to S10).
Patent JP-S58123452-A (JP)
Inventor: KURISUTOFU TOOMAN
IPC: D01G31/00
Filed: 1982-12-20
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-2000041371-A (JP)
Title: Brushless motor
Inventor: YAMADA SATOSHI
IPC: H02K3/52
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of man-hours and a number of parts used in assembling a brushless motor by simplifying the structure of mounting a printed wiring board mounted with rotational position detecting elements for detecting the rotational position of its rotor. SOLUTION: This entire motor, excepting the inner and outer circumferential surfaces of a stator core 15 on which stator winding 16 is wound, is provided with an insulator 17 formed of synthetic resin, superior in heat resistance and insulation, to insulate the stator core 15. This motor has a printed wiring board 32 provided with a plurality of rotational position detecting elements Hu, Hv, Hw for detecting the rotational positions of permanent magnets placed on the circumference of the rotor 21, and installed on the insulator 17 formed on the stator core 15 in proximity to the coil end portion of the stator winding 16 wound on the stator core 15, in such a manner that the printed wiring board 32 is installed freely detachably.
Patent JP-H0756503-A (JP)
Title: Appliance indicating coordinate conversion of light
Inventor: UCHIYAMA TOMOKAZU
IPC: G09B23/22
Filed: 1993-08-16
Abstract: PURPOSE:To facilitate understanding of propagation of light by movement and exchange of coordinates. CONSTITUTION:The semicircular notch of a moving system (case) 2 is set at a 0 of a stationary system (base, back and forth direction) and a stationary system (base, rectangular direction) and the axis is paralleled with an example of Fig. This notch is set at a 1 and simultaneously, light (plate) 3 is drawn out and the central part at its front end is set at (1). The moving system moves on the dotted lines of the stationary system (base, back and forth direction) 1 and the stationary system (base, rectangular direction) when the system progresses to 2, 3, 4 in such a manner. The sine waves on the light (plate) 3 indicate the propagation of the light. The light is eventually radiated in the forward direction in (b) and backward direction in (c); the light (plate) 3 is turned over in the relation of the phase at the time of (b) in (c). The light is radiated simultaneously forward and backward in (d), (e). The moving system (holding plate) 4 is placed on the stationary system (base, back and forth direction) 1 and the central part is set at the 0 and is then set at the 1; simultaneously, the light (paper) 5 is moved by the quarter wavelength forward and backward until its front end comes at (1).
Patent JP-S60113873-A (JP)
Title: Butterfly valve
Inventor: TERAMOTO TETSUYA
IPC: F16K1/228
Filed: 1983-11-24
Abstract: PURPOSE:To improve water stop capacity of a valve by forming liquid pressure chambers on two-divided valve bodies and providing water seal members which are pushed into the liquid pressure chambers by specified water pressure. CONSTITUTION:A valve body 10 is divided into two parts about valve shafts 15, 16. Liquid pressure chambers 23 are formed on the respective semicircule sides and provided with seal member guide protions 12. The valve shaft 15 is coupled to a valve opening and closing mechanism 18 so taht the valve body 10 is driven to open and close. A water seal member 20 is slidably fitted in the liquid pressure chamber 23 formed on the valve body 10. During operation of a water wheel, the valve body 10 is open so that the water seal member 29 is pushed back into the valve body 10 by the external pressure. When the water wheel 3 is stopped and a water wheel outlet valve 5 is closed, application of operation liquid pressure 14 expands the water seal member 20 so that a water seal contact portion 21 is closely adhered to a valve seat 8.
Patent JP-S61173759-A (JP)
Title: Preparation of tofu curd
Inventor: IMAIDE HIROSHI
IPC: A23L11/00
Filed: 1985-10-04
Abstract: PURPOSE:To obtain the curd of TOFU (bean curd) giving an oil-fried bean curd having improved thickness and resistant to breakage of the texture, by using defatted soybean and separated soybean protein as the soybean raw material. CONSTITUTION:The objective TOFU curd can be produced by compounding (A) flaky or grit-shaped defatted soybean having low degree of denaturation and (B) >=4wt% separated soybean protein having high content of water-soluble protein, based on the component A, and if necessary adding (C) whole soybean, alkaline deflocculant, emulsifier, etc., and finally adding a coagulant to the resultant soya milk.
Patent JP-H0670345-A (JP)
Title: Color chart recorgnition device, picture data discrimination device, light source chromaticity estimate device and light sorcce estimate device
Inventor: YAMADA SHIN
IPC: H04N9/73
Filed: 1992-08-21
Abstract: PURPOSE:To provide the picture data discrimination device checking whether or not a dominant color is in existence on a pattern, a color chart recognition device identify ing a color chart picture, a light source estimate device discriminating whether or not an outdoor light is emitted to estimate a light source the excellent picture data discrimination device, the light source, chromaticity estimate device and the light source estimate device comprising by using these devices with respect to the device controlling a white balance adjustment device. CONSTITUTION:A picture data discrimination device 29 checking a dominant color is realized by converting sampled picture into a chrominance signal and a luminance signal and using a counter 31 to check the number of a chrominance signal in a limited area and processing the signal. A color chart identification device 14 is realized by using a statistic quantity calculation section 15 to check the distribution form of the chrominance signal. The light source estimate device is realized by processing an aperture adjustment device control signal. The picture data discrimination device discriminating a picture suitable for estimating a light source, the light source chromaticity estimate device and the light source estimate device are realized by using the devices as above.
Patent JP-S61101491-A (JP)
Title: Vapor-phase growth reaction tube
Inventor: YOSHIKAWA AKIO
IPC: C30B25/08
Filed: 1984-10-23
Abstract: PURPOSE:To provide the titled reaction tube having perpendicular cross-sectional area increasing gradually and monotonically from the upstream side to the downstream side of the gas stream for forming a single crystal, free from the back flow and stagnation of the gas flow, and giving a single crystal thin film having uniform thickness and little defects. CONSTITUTION:A vertical reaction tube for the vapor-phase growth of a single crystal is furnished with the inlet 1 of the single crystal-forming gas at the top and the gas outlet 3 at the bottom. The cross-sectional area of the tube perpendicular to the flow of the single crystal-forming gas increases gradually and monotonically from the upstream side to the downstream side of the gas flow, i.e. the tube has a conical form. Since the back flow and stagnation of the gas can be prevented by the use of the above vapor-phase reaction tube, the tube has excellent controllability, uniformity and reproducibility of the mixed crystal ratio and the carrier concentration, the reproducibility between wafers can be improved, the film thickness can be controlled accurately, and the produced crystal has low defect density.
Patent JP-2001052526-A (JP)
Title: Electric insulating member and manufacture thereof
Inventor: TANJI YASUNORI
IPC: H01B3/08
Filed: 1999-08-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive electric insulating coating film material excellent in heat resistance, heat transmittance and heat resistance strain characteristics in use at normal temperatures of 200-500 deg.C, in which an electric insulating coating film is formed at a heat treatment temperature of 500 deg.C or lower. SOLUTION: In a fabricating method, an electric insulating coating film material including a mixture 4 composed of composite glass powder containing water lass, PbO or the like and electric insulating powder is applied onto a metal substrate 2, followed by drying and heating, thereby causing a thermal oxidation reaction. Thus, an electric insulating coating film 7 consisting of an electric insulating oxide layer 5 and a glass-based coating film 6 is formed on the metal substrate.
Patent JP-H1065311-A (JP)
Title: Manufacturing method for double-layer flexible board
Inventor: SAKURADA TAKEHIKO
IPC: H05K3/00
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain a low-cost double-layer flexible board by forming a dry plating film on an insulating film as a first layer and an ultra-thin copper conductive film, whose thickness is around 5-18μm on it on which no defect of wiring occurs due to pin holes. SOLUTION: A metallic substrate whose thickness is 50-200Å is formed on one side or both sides of an insulating film, without adhesive agent by a dry plating method using at least one of nickel, chrome and chrome oxide. The board with the metallic substrate is treated with an alkaline hydroxide solution whose strength is 0.05-3.0mol/l, and an electroless copper plating is formed with a thickness of 0.01μm or more on the surface of the board. A copper conductive layer which is 5-18μm thick is further formed on the electroless copper plating film.
Patent JP-H0875819-A (JP)
Title: Reusable carrier for burn-in inspection of die that is not sealed into package
Inventor: SAMUERU SHIN SUU RIMU
IPC: H01L21/66
Filed: 1994-08-25
Abstract: PURPOSE: To conduct function inspection of a die which is not sealed in a package by an existing inspection system. CONSTITUTION: An inspection system is provided with a formed metal film probe head for contacting a bonding pad, a cavity for receiving a die 6, and a metalized contact for electrically connecting the bare die 6 and the periphery of a carrier. A circuit for electrically connecting the bare die 6 and the periphery of the carrier is formed and plated in the base of the carrier, or is printed on a polymer film. The base of the carrier or an integral cover-base is injection- molded or press-formed from thermoplastic resin, or is press-formed from ceramic so as to conform to any required package for the die.
Patent JP-H0270129-A (JP)
Title: Controller for display screen
Inventor: SAKAMOTO AKIO
IPC: G06F3/0482
Filed: 1988-09-06
Abstract: PURPOSE:To prevent erroneous designation and input by arranging and displaying menu items corresponding to respective menu titles in a menu bar by means of a specified program. CONSTITUTION:Input information decides the pointer of a menu display table 16 in an input information analysis part 41, and is transmitted to a screen controller 14 through a document generation device 15. The controller 14 reads the table 16, executes the previously stored and specified program, displays the menu titles and displays the new items for the size of a selection item display size 63 when a selection item display flag 62 is turned on. In the case of alteration, information is selected after a pull down menu is displayed, and selected information is returned from the controller 14 to the device 15. The selection item number 64 of the table 16 is altered to a number corresponding to an alteration item. The pointer of the table 16 is transmitted from the device 15 to the controller 14, and the new item shown by the number 64 is displayed. Thus, the execution of erroneous instruction and input is prevented.
Patent JP-S61101487-A (JP)
Title: Liquid-phase epitaxial growth of compound semiconductor
Inventor: IWASAKI TAKASHI
IPC: H01L21/208
Filed: 1984-10-23
Abstract: PURPOSE:To enable the growth of a semiconductor single crystal having uniform thickness, and to enable the preparation of a single crystal semiconductor layer having large area, by applying a magnetic field suppressing the convection of the molten liquid during the growth of the single crystal semiconductor layer. CONSTITUTION:The surface of a substrate is made to contact with the molten liquid of the material for the growth of a semiconductor single crystal, and a single crystal semiconductor layer is formed on the substrate by applying a temperature difference between the substrate and the liquid. In the above liquid-phase epitaxial growth of a compound semiconductor, a magnetic field is applied to the molten liquid 3 e.g. by embedding a magnet 5 in the boat 1 for the liquid-phase growth. The molten liquid 3 for growth is subjected to the magnetic line of force shown in the figure in the course of the growth of the epitaxial layer, and the convection in the molten liquid is suppressed effectively by the magnetic field of the tangential direction of the magnetic line. A semiconductor single crystal layer having uniform thickness can be prepared by this process. Even a single crystal semiconductor layer having large area can be produced.
Patent JP-H0968380-A (JP)
Title: Showcase
Inventor: KOBAYASHI HATSUO
IPC: F25D21/14
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent the drain treating work of a drain tank from being forgotten in a showcase. SOLUTION: A predetermined number of times of alarm, an alarming time and the time of endurance of alarming are set in a drain timer 6 and when a CPU 1 receives a signal at the set time, the output of alarm is ordered to an alarm buzzer 14. According to this method, the alarm can be outputted periodically in accordance with the circumstance and the like of a shop, wherein the showcase is installed, whereby the forgetting of drain treating work can be prevented.
Patent JP-H04105071-A (JP)
Title: Current detector
Inventor: IMADA KATSUHISA
IPC: G01R15/20
Filed: 1990-08-24
Abstract: PURPOSE:To enable a current detector to be made compact and the cost thereof to be reduced by applying lamination type a coil section. CONSTITUTION:A coil section 2 comprises a magnetic substance layer 5 and a conductor pattern 6 alternately laminated, and forms a coil pattern as a whole containing several patterns. Also, a circuit for measuring electric current is connected to the external electrodes 3 of the coil section2, and other electrodes 4 fitted to the top of the coil section 2 are connected to a processing circuit for detected signals. In this case, when current flows to the coil pattern in the coil section 2 via the electrodes 3, a flux of such amount as corresponding to the value of the current is generated within a through-hole 8, and penetrates a magnetism detection element 1 on the through-hole 8. As a result, a signal detected with the element 1 changes, and current through the coil pattern in the coil section 2 is detected from the signal. According to the aforesaid construction, the coil section 2 can be made compact due to the application of lamination type, and a coiling work can be eliminated, thereby reducing cost. In addition, most of flux generated at the coil section 2 penetrate the element 1, and detection sensitivity can be improved.