baber/WOPTO huggingface dataset:
Patent JP-H09176053-A (JP)
Title: Recemization of benzyl alcohol, ether and ester using solid acid catalyst
Inventor: DEIBUIDO DABURIYUU HAUSU
IPC: C07C67/333
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To continuously racemize enantiomers of benzyl alcohol, its ethers and esters in a high efficiency and a high yield by allowing them to pass through a specific solid acid under their racemization conditions.  
     SOLUTION: An enantiomer of a compound of the formula (R 1  and R 2  are different from each other and stand for H, an alkyl, a cycloalkyl, a 1-10C aromatic group, a haloalkyl; Y is H, a 1-6C lower alkyl, an aryl, a carboxyl having 1 to 6 carbon atoms; R, is H, a 1-6C lower alkyl) is passed through a solid acid, namely a strongly acidic ion-exchange substance, to fluidize the solid acid under the conditions effective for racemization at 20-350°C, preferably at 20-150°C. The strong acid ion-exchange substance is preferably a cationic ion-exchange resin, silica gel bearing sulfonic acid groups bonded thereto or polysilsesquinoxane having strong acid groups. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H01170052-A (JP)
Title: Field-effect transistor and manufacture thereof
Inventor: OTOBE KENJI
IPC: H01L21/338
Filed: 1987-12-25
Abstract: PURPOSE:To make a contact resistance and a sheet resistivity small compared with a field-effect transistor provided with ohmic electrodes formed by an alloy treatment by a method wherein the ohmic electrodes are formed of non-alloy. CONSTITUTION:N<+>Inx and Ga1-xAs graded layers are selectively grown on an n-type active layer 3 as contact layers 5a and 5b and source and drain electrodes 9 and 10 are respectively formed in a self-alignment manner to the contact layers by growing selectively a tungsten film or a tungsten silicide film on the contact layers. Then, a gate electrode 11 is formed in a self- alignment manner to the contact layers 5a and 5b and the source and drain electrodes 9 and 10 by growing selectively a tungsten film or a tungsten silicide film on the layer 3 between the electrodes 9 and 10. In such a way, the source and drain ohmic electrodes are made of non-alloy. Thereby, a contact resistance and a sheet resistivity are reduced.
Patent JP-2000192256-A (JP)
Title: Coating method of heat shield film
Inventor: BURNS STEVEN M
IPC: C23C14/08
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a coating method of a heat shield film having durability. SOLUTION: For coating a heat shield film 4, at first, a metallic bonding film 6 composed of MCrAlY with Fe, Ni, Co or a mixture of Ni and Co as M is laminated on a substrate of a superalloy. Unrequired oxides and contaminants in the metallic bonding film composed of MCrAlY are removed by an ionized gas flow cleaning method such as reverse plasma arc cleaning. After the formation of an aluminum oxide thin film 8 having adhesive properties on the metallic bonding film composed of MCrAlY, a ceramic layer 10 is formed on the aluminum oxide thin film by a physical vapor deposition method, and its structure is formed into the columnar one.
Patent JP-H05247892-A (JP)
Title: Coating agent for papermaking
Inventor: PATORITSUKU AASAA CHIYAARUZU G
IPC: C09C1/42
Filed: 1992-12-09
Abstract: PURPOSE: To obtain a pigment for a coating agent composition for rotogravure extremely improved in glossiness and capable of giving a print quality at least as good as that which is generally provided with the known, relatively coarse, pigments. CONSTITUTION: This paper coating composition comprises, in aqueous suspension, an adhesive and a treated paper coating pigment prepared by (i) a step for suspending a paper coating pigment in water to form a suspension containing at least 5 wt.% pigment (the pH being adjusted, if necessary, to lie below 7.5), (ii) a step for mixing the suspension formed in the step (i) with a water-soluble organic compound having a plurality of primary and/or secondary amine groups and <=1,000 number-average molecular weight and (iii) a step for forming a dewatered suspension of the treated paper coating pigment containing about <=30 wt.% water by at least partially dewatering the mixed suspension resulting from the step (ii).  In the water coating composition, the water soluble organic compound is added in the step (ii) in an amount sufficient to decrease the 5 poise viscosity concentration of an aqueous suspension of the treated pigment relatively to that obtained when the mixing step (ii) is omitted.
Patent JP-H10168176-A (JP)
Title: Production of aromatic polycarbonate
Inventor: KOMIYA KYOSUKE
IPC: C08G85/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aromatic polycarbonate by a melt polymerization method, by which a colorless high-quality aromatic polycarboriate is industrially and preferably produced in a high polymerization rate by using a small amount of an inert gas by a specific method. SOLUTION: The objective aromatic polycarbonate is obtained by polymerizing (A) an aromatic dihydrozy compound with (B) a diaryl carbonate by using one or more polymerization vessels by a melt polymerization method while directly mixing 0.0001-0.1m<3> of an inert gas per kg molten polymer into the molten polymer under a reduced pressure, in the method for producing the aromatic polycarbonate. The mixing of the inert gas in a charging pipe of the molten polymer is especially preferable as the directly mixing method of the inert gas into the molten polymer. The colorless high quality aromatic polycarbonate is produced without using a large amount of inert gas by an industrially preferable method.
Patent JP-H0619935-A (JP)
Title: Table processor
Inventor: OTOHATA TOSHIO
IPC: G06Q10/10
Filed: 1992-12-10
Abstract: PURPOSE:To easily insert a new table item of an optional size into an optional required row position in a table having plural rows and columns of table items classified by rows and columns. CONSTITUTION:A table processing part 3 forms a table based upon table data stored in a table data storing part 11 and displays the formed table on a display device 14. When insertion of the displayed table is commanded by a key input part 1 and then an optional column position and the quantity of insertion are inputted through a key input part 1, the input data are set up in an insertion matrix setting part 10 and an insertion matrix selecting part 16 starts up the table processing part 3 in response to the input data, which corrects the table data and inserts new table items corresponding to the set quantity of insertion into the set column positions of the table displayed on the device 14 in a column unit.
Patent JP-2000154337-A (JP)
Title: Lightweight structure and its production
Inventor: KOTANI TETSUO
IPC: B32B5/18
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide both a lightweight structure having a high strength, excellent in water, weather and fouling resistances and heat insulating properties and more resistant to heat than a conventional product and a method for producing the lightweight structure. SOLUTION: This lightweight structure has an inner layer and an outer layer and the inner layer is a foam. The outer layer is formed of a composition containing a synthetic resin emulsion so as to provide <=20 wt.% amount of an organic material used based on amorphous silica, a cement, quartz sand and an inorganic component. The foam is preferably a resin foam preferably provided with a reinforcing member.
Patent JP-H05168002-A (JP)
Title: Motion detector
Inventor: YAMADA MASAZUMI
IPC: H04N19/105
Filed: 1991-12-13
Abstract: PURPOSE:To obtain a motion detecting method for which the number of times for calculation is less than the conventional number and erroneous detection is reduced even when a retrieving range is widened. CONSTITUTION:A main retrieving range motion detector 1 is provided to detect a moving vector in the main detecting range as the first detection while defining one part of the detecting range as the main detecting range and defining the remaining part as the sub detecting range, and a judging equipment 3 is provided to judge the size of the moving vector obtained as the result of the first detection clue to the means 1. A means is provided to output the moving vector obtained as the result of the first detection as the final detected result when the moving vector is not zero as the judged result of the means 3, and a sub retrieving range motion detector 2 is provided to execute detection in the sub detecting range as the second detection when the size of the moving vector obtained as the result of the first detection. Further, this device is provided with a comparator 4 to compre predictive error clue to the moving vector obtained bas the result of the second detection due to the means 2 with predictive error when the moving vector is zero, and a switcher 5 to output any one of moving vectors as the compared result as the final detected result.
Patent JP-2001152864-A (JP)
Title: Supercharge pressure control device for engine
Inventor: SHINOJIMA JUNJI
IPC: F02D23/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To easily change the settings of the characteristics of supercharge pressure, using a mechanical valve mechanism to accomplish required supercharge pressure rise characteristics, without using electronic control elements, and thereby establish an attain cost reduction. SOLUTION: A supercharge pressure control device for an engine is configured, so that a waste gate valve is opened by shifting a pressure-response member against the energizing force of a spring, when the supercharge pressure introduced to the pressure chamber of an actuator through a pressure-lead passage has exceeded its set level and thereby control is preformed, so that the supercharge pressure does not exceed the set value, where the pressure leading passage is furnished with a valve mechanism to allow introduction of the supercharge pressure to the pressure chamber, when the supercharge pressure in the suction passage downstream of the compressor is over the set value of supercharge pressure and admit lead out of the in-chamber pressure of the pressure chamber to the suction passage situated downstream of the compressor,  when the in-chamber pressure is higher than the supercharge pressure in the suction passage downstream of the compressor.
Patent JP-H06173696-A (JP)
Title: Intake control device for engine
Inventor: ITO MASAHIRO
IPC: F02M35/10
Filed: 1992-12-10
Abstract: PURPOSE:To provide an intake control device for an engine to more effectively cause tumble. CONSTITUTION:An intake control valve 21 to flow intake air so as to lean toward the ceiling wall 17f of an intake passage 17 by throttling a part on the side of the bottom wall of the intake passage at the time of a small quantity of intake air is rotatably arrangedly provided inside the bottom wall 17d of the intake passage 17. A flow straightening member 30 to straighten the intake so as to flow along the ceiling wall of the intake passage in a part more downstream than the intake control valve 21 of the intake passage 17 is rotatably provided. A rotating means (ECU) to rotate the flow straightening member 30 so that in a sectional area on the side of the ceiling wall of the intake passage 17 partitioned by the flow straightening member 30, a part E on the opening side of an intake valve may be smaller than a part F on the side of the intake control valve at the time of low engine speed, and both the part E and the part F may be about the same at the time of high engine speed is provided.
Patent JP-H02178753-A (JP)
Title: System bus extender
Inventor: KATAOKA MASAYUKI
IPC: G06F13/36
Filed: 1988-12-29
Abstract: PURPOSE:To eliminate the restriction of the number of slots in a bus system, and to freely extend the system bus by providing one of extender boards inserted into the slot of an extender bus or another board inserted into this slot with a bus arbitrating means. CONSTITUTION:One of the extender boards inserted into the slot of the extender bus or another board 16 inserted into this slot is provided with the bus arbitrating means 18 which arbitrates a request to use a bus on the extender bus and issues access permission to bus master means 11, 14 of one of the extender boards. Then, the extender boards 19, 20 are connected by the extender bus 15 which is provided with the extender boards 9, 12 on the existing system buses 3, 4 and the slave means 21, 23 to which an address on said bus system is assigned. Thus, the bus systems 1, 2 can access another bus system 16 while standing in position equal to each other, and can be freely extended.
Patent JP-H03192158-A (JP)
Title: Cationic compound and method for dyeing substrate material therewith
Inventor: IMAKOMI HIROSHI
IPC: C09B44/08
Filed: 1989-12-22
Abstract: PURPOSE:To obtain a yellow dye exhibiting high dyeing speed and degree of exhaustion in dyeing a textile material, leather, pulp, paper, etc., as well as excellent brightness and fastness to water by selecting a compd. wherein a pyridopyridinium salt is linked to diphenylfluorene through azo groups. CONSTITUTION:A cationic compd. of the formula (wherein R1 is H or 1-4C alkyl; R2 is H, 1-4C alkyl, or alkoxy; and A<-> is an anion) which has a structure wherein a tetrazo compd, of 9,9'-bis(4-anilino)fluorene is coupled with a pyridone deriv. is selected as a yellow dye, which is useful for dyeing an unsized pulp or paper (e.g. a napkin, table cloth, or sanitary paper). The dyeing with the dye is carried out at a pH of 4-8, pref. 5-7, and at 10-50 deg.C, pref. 15-30 deg.C.
Patent JP-H03192368-A (JP)
Title: Electrophotographic sensitive body
Inventor: MATSUI NAOYUKI
IPC: G03G5/06
Filed: 1989-12-22
Abstract: PURPOSE:To provide the electrophotographic sensitive body which has the photosensitivity suitable for a semiconductor laser and can control characteristics by using titanyl phthalocyanine as a stabilizer for X type non- metal phthalocyanine. CONSTITUTION:The X type non-metal phthalocyanine compsn. crystal contg. 100 pts. wt. non-metal phthalocyanine and 100 pts. wt. titanyl phthalocyanine is used as a charge generating material. The transfer to a beta type does not arise and the phthalocyanine stabilizes with the X type even if an ester type solvent, arom. solvent, etc., having good refining efficiency are used. The X type having the high purity and the high stability is, therefore, obtd. The hydrazone compd. expressed by above-mentioned general formula [I] and the butadiene compd. expressed by above-mentioned general formula [II] are used in combination as a charge transfer material, by which the defects possessed by the respective compds. are made up for. The electrophotographic sensitive body having the photosensitivity corresponding to the semiconductor laser and the excellent electrical characteristics and further the strength to photofatigue is thereby provided.
Patent JP-H02179829-A (JP)
Title: Controller for cooling hot-rolled steel sheet
Inventor: ONO HIROTO
IPC: C21D11/00
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the cooling controller with improved precision in the temps. of the upper and lower faces of a hot steel sheet and cooling temp. in the cooling process by controlling the amt. of cooling water to be sprayed from the nozzles arranged on the upper and lower faces to minimize the camber of the sheet obtained from the stress and strain value obtained by a stress and strain arithmetic means. CONSTITUTION:The relation between the amt. of cooling water to be sprayed from the nozzles 7c provided on the upper and lower faces and the heat conductivity of a hot steel sheet 1 is obtained based on the previously given physical properties of the sheet 1. The temp. distribution in the thickness direction of the sheet 1 is calculated by a temp. distribution calculating means from the heat transfer rate at the actual cooling water amt. by the calculation from the relation between the cooling water amt. obtained by the actual temp. of the sheet 1 at the inlet of a cooler 7 detected by a temp. detecting means and the heat conductivity of the sheet 1. The amt. of cooling water to be sprayed from the nozzles 7c arranged on the upper and lower faces is controlled by the cooling water control means so that the camber of the sheet 1 shown by the correction value obtained by a stress and strain correction value calculating means and obtained by the stress and strain arithmetic means is minimized.
Patent JP-H02174487-A (JP)
Title: Video signal recorder
Inventor: KATAYAMA NAOKI
IPC: H04N9/79
Filed: 1988-12-27
Abstract: PURPOSE:To simplify the circuit constitution by providing a recording processing circuit in common to each recording head section and applying servo control making a direction of color rotation correspondent with a recording head of each recording head section. CONSTITUTION:A recording processing circuit 12 obtains a luminance FM signal and a low frequency color signal from a video signal inputted to a terminal 10. A frame servo circuit 14 outputs a color rotation control signal and a head drive frame servo signal synchronously with each other so that a direction of color rotation in a head section and the processing circuit 12 in each recording head sections 16, 18, 20... is in a prescribed relation. Even when plural deck heads are provided, the processing circuit 12 is provided in common, and frame servo to make the head drive of each deck corresponding to the color rotation is applied by the frame servo circuit 14. Thus, lots of video tapes are mass-produced.
Patent JP-H11157838-A (JP)
Title: Film forming composition
Inventor: KUROSAWA TAKAHIKO
IPC: C01B33/149
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To improve the uniformity of a coating film, dielectric characteristics, oxygen plasma resistance and adhesive proparty to a substrate by incorporating a specific alkyl alkoxysilane partially hydrolyzed product and/or partially condensation product, a chelate compound of titanium or zirconium and an organic solvent. SOLUTION: This film forming composition is obtained by blending 100 pts.wt. alkyl alkoxysilane partially hydrolyzed product and/or partialiy condensation product expressed by a formula, R<1> n Si(OR<2> )4-n (each of R<1-2> represents a 1-5C alkyl or a 6-20C aryl and (n) represents 1-2), 0.5-300 mmol, preferably 0.5-200 mol chelate compound selected from a titanium chelate compound and a zirconium chelate compound expressed by a formula, R<3> 4 M(OR<4> )4-t (R<3> represents a chelating agent, M represents titanium or zirconium, R<4> represents a 2-5C alkyl or a 6-20C aryl and (t) represents 1-4) and 20-4,000 pts.wt. at least one kind of the organic solvent selected from ethyl lactate, mthoxymethyl propionate and ethoxyethyl propionate.
Patent JP-H11162825-A (JP)
Title: Method of positioning wafer
Inventor: INOUE HIROHITO
IPC: H01L21/027
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To reliably transfer a mask pattern to a desired position of a wafer to be transferred, without the use of a reference wafer pattern formed in advance. SOLUTION: In a mask 10, a pattern 11 to be transferred is drawn on a wafer 20 to be transferred, and also a line 13 corresponding to an orientation flat 21 of the wafer 20 is drawn. When the pattern 11 is transferred to the wafer 20, the wafer 20 is set in a wafer stage of an equimultiple projection aligner, and the mask 10 is set to a mask stage. Both ends 13a, 13b of the line 13 conform to an image of an outer periphery of the wafer 20, and also the orientation flat 21 and the line 13 are positioned so as to be paralle to each other. Thus, the wafer 20 and the mask 10 are positioned, such that the center coordinates of the pattern 11 coincides with a center O20 of the wafer 20.
Patent JP-H11155783-A (JP)
Title: Vacuum cleaner
Inventor: GOTO KANJI
IPC: A47L9/28
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner which is operated with a suction power optimum for the material characteristics of a dust bag or the like. SOLUTION: Concerning the vacuum cleaner provided with the main body 1 of the cleaner incorporating a motor-driven air blower 6 and forming a dust chamber 3 and a dust bag 2 mounted in the dust chamber 3 while having a bag part and an attachment stand part 17, this cleaner is provided with a recording part recording data concerning the bag part while being provided at the attachment stand part 17, read sensor 28 provided in the dust chamber 3 for reading the data in the recording part, and control circuit 22 for reading the data in the recording part through the read sensor 28 and controlling the motor- driven air blower 6 with suction power suitable for the dust bag 2 based on the read result when the dust bag 2 is mounted in the dust chamber 3.
Patent JP-H10158610-A (JP)
Title: Conductive soft adhesive composite
Inventor: KOSHIBE SHIGERU
IPC: C09J9/02
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a conductive adhesive composite which is soft, electryoconductive, and excellent in stress relaxation and can be used in directly mounting semiconductor chips on circuit boards by impregnating a conductive cloth comprising fibers of a metal, carbon, etc., with a soft adhesive. SOLUTION: The conductive cloth is a woven, knitted, or nonwoven fabric which comprises metal fibers, carbon fibers, or org. fibers made electrically conductive by the impregnation or coating with a conductive substance. The soft adhesive is pref. one based on a natural rubber, a synthetic rubber, a silicone, or a thermoplastic elastomer. The figure shows an example wherein a wiring electrode 6 of a semiconductor chip 1 is on the upper side. A conductive soft adhesive composite 11 is bonded to both an earth electrode 50 of a circuit board 2 and the back side of the semiconductor 1, performing the functions of bonding, electrical connection, and thermal stress relaxation. The bonding is achieved by thermally pressing the semiconductor chip 1, the circuit board 2, and the composite 11.
Patent JP-H08160620-A (JP)
Title: Positivee type resist material
Inventor: TAKEMURA KATSUYA
IPC: G03F7/004
Filed: 1994-12-09
Abstract: PURPOSE: To provide a positive type resist material sensitive to high-energy beams and excellent in sensitivity and resolution. CONSTITUTION: This positive type resist material can be developed by an alkaline aqueous solution containing two components of a silicone polymer expressed by formula I and an acid generating agent decomposed by the action of the illuminated radioactive rays to generate acid. The acid generating agent is the onium salt expressed by formula II (R)PJM. In formula I, Q indicates the t-butoxy carbonyl group, (n) indicates an integer of 1-3, x+m=1, and (x) is non-zero. In formula II, R is the aromatic group or substituted aromatic group, at least one of R is the phenyl group substituted with the t-alkoxy group expressed by R<1> 3 CO- (R<1> is the substituted or unsubstituted monovalent hydrocarbon group), J indicates sulfonium or iodonium, M indicates the p-toluene sulfonate group or trifluoromethane sulfonate group, and (p) is 2 or 3.
Patent JP-H03191051-A (JP)
Title: Gas barrier film
Inventor: MORIHARA YOSHIHARU
IPC: C23C14/08
Filed: 1989-12-20
Abstract: PURPOSE:To develop the gas barrier film having an excellent gas barrier property by forming >=2 layers of thin layers of different inorg. oxides, such as SiO and Al2O3, by a vapor deposition or sputtering method on at least one surface of a plastic film. CONSTITUTION:The polyethylene terephthalate(PET) film drawn out of a roll 1 of the PET film is wound around a cooling drum 3 via a tensioner 2 within an electron beam vapor deposition device in which an oxygen atmosphere of 5mu10<-4>Torr is maintained. While the moving PET film is cooled by the drum 3, the film is taken up on a take-up reel 7. The SiO film, the Al2O3 film and further the SiO film are deposited by evaporation in multiple layers on the PET film by an electron beam vapor deposition source 6 via a shutter 4 and a slit 5 during the course of the taking up. The film for packaging which has the gas barrier property much better than the gas barrier property of the conventional gas barrier films and is adequate for retort food packaging, etc., where the gas barrier property is needed is thus obtd.