baber/WOPTO huggingface dataset:
Patent JP-H01230601-A (JP)
Title: Hydroxypropylcellulose derivative having viologen structure, intermediate thereof and their preparation
Inventor: ENDO TAKESHI
IPC: C08B11/145
Filed: 1988-03-10
Abstract: PURPOSE:To improve the extent of introduction of a viologen structure and film-forming properties, by reacting a specified toluenesulfonylated hydroxypropylcellulose with 4,4'-dipyridyl after, if necessary, halogenating said cellulose deriv. CONSTITUTION:Hydroxypropylcellulose (a) having a viscosity-average MW of 10,000-500,000 and toluenesulfonyl chloride (b) of formula I are reacted to obtain toluenesulfonylated hydroxypropylcellulose (A) wherein 20-100mol% of the whole OH groups of the component (a) are bound to the toluenesulfonyl groups. After the component A is reacted, if necessary, with a halogenating agent (B) to obtain a halogenated hydroxycellulose, the reaction product is reacted with 4,4'-dipyridyl of formula II or 1-alkyl-4-(4-pyridyl)pyridinium salt of formula III (wherein R is an alkyl; Z is a halogen) (C) to obtain the title deriv. wherein a viologen structure exists in the molecule or between the molecules of the component (a) and one of the groups selected from among formulas IV-VI (wherein X and Y are each a halogen or toluenesulfonyl) is bound to 2-30mol% of the whole OH groups of the component (a) through covalent bondings.
Patent JP-H05221733-A (JP)
Title: Ceramic firing insert
Inventor: KUME KATSUYA
IPC: B41M5/337
Filed: 1992-02-06
Abstract: PURPOSE:To obtain a ceramic firing insert capable of being bonded to a ceramic compact without falling and capable of easily correcting the laminating shift without breaking the surface of the compact when the insert is bonded. CONSTITUTION:A mixture of a heat-resistant powder which is not fired when a ceramic compact is fired and an adhesive material exhibiting feeble adhesion at ordinary temp. and strong adhesion when heated is transferably and sporadically provided on a supporting sheet to obtain a ceramic firing insert. Ceramic compacts are easily laminated by using this insert through an automatic laminating line, etc. The clogging of through holes, etc., is prevented by the thermal transfer method. Further, the insert is uniformly laid, the amt. of powder to be sprinkled is decreased, the insert is easily removed after firing, the firing time is reduced, warpage is prevented, hence the flatness of the fired body is improved, and the desired fired body excellent in surface smoothness and dimensional accuracy is stably formed.
Patent JP-S55149225-A (JP)
Title: Asymmetric synthesis of optically active 1, 2, 3, 4, 6, 11- hexahydronaphthacenedione-2-carboxylic acid derivative
Inventor: KOGA KENJI
IPC: C07C51/367
Filed: 1979-05-09
Abstract: NEW MATERIAL:An optically active 1, 2, 3, 4, 6, 11-hexahydronaphthacene-6, 11- dione-2-carboxylic acid derivative of formula I (R 1-3  are H, OH, or lower alkoxy; R 4  is H or lower alkyl).  
     EXAMPLE: R-2-hydroxy-6, 11-dioxo-1, 2, 3, 4, 6, 11-hexahydronaphthacene-2- carboxylic acid.  
     USE: Synthetic intermediate of daunomycin, adriamycin, etc. which are anthracycline- family antibiotics having carcinostatic activity.  
     PROCESS: The compound I is prepared by (1) reacting L-proline or its ester with a carboxylic acid II or its reactive derivative, (2) asymmetrically converting the resulting compound III to halolactone, (3) eliminating halogen and hydrolyzing to obtain the compound IV, and if necessary, (4) esterifying the carboxylic acid group of the compound IV. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60202854-A (JP)
Title: 4-cyano-2,3,5,6-tetrafluorophenyl acrylic acid ester or 4-cyano-2,3,5,6-tetrafluorophenyl methacrylic acid ester
Inventor: KAIEDA OSAMU
IPC: C07C67/00
Filed: 1984-03-27
Abstract: NEW MATERIAL:The 4-cyano-2,3,5,6-tetrafluorophenyl acrylic acid ester or 4- cyano-2,3,5,6-tetrafluorophenyl methacrylic acid ester of formula (R is methyl or H). USE:It has excellent polymerizability, is useful as a raw material of homopolymer or copolymer and gives various useful fluorine-containing (meth)acrylic acid polymer. PREPARATION:The compound of formula can be prepared easily by reacting 4- cyano-2,3,5,6-tetrafluorophenol or its alkali metal salt with methacryloyl chloride in carbon tetrachloride solvent or by reacting 4-cyano-2,3,5,6-tetrafluorophenol or its alkali metal salt with acryloyl chloride in carbon tetrachloride solvent.
Patent JP-S56154290-A (JP)
Title: Laser working device
Inventor: HORIUCHI NAOYA
IPC: B23K26/21
Filed: 1980-04-30
Abstract: PURPOSE:To reduce the quantity of consumed heat and form the worked articles of good quality free from any crack by forming a preheating beam and a working beam from a single laser beam, and working the work while preheating the same. CONSTITUTION:The basic beam 2 applied from a laser device 1 is bisected and separated to beam 2' which transmits through a semitransparent optical mirror 7 and advances rectilinear and a beam 2'' which reflects by being bent at a right angle by said mirror 7. The former is used for preheating and the latter for working, respectively. The two beams 2', 2'' are further conducted to the work 5 via a reflection mirror 8, whereby the laser beam for preheating is supplied continuously. In the case, of working, the beam 2'' is focused by a condensing lens 10, and is irradiated to the work 5, whereby it is worked. By the above, the need for any electric furnace is eliminated, the quantity of consumed heat is reduced owing to feasibility of local heating, and preheating is accomplished in a short time.
Patent JP-H07272089-A (JP)
Title: Automatic vending machine
Inventor: ANPO KUNIAKI
IPC: G08B13/08
Filed: 1994-03-28
Abstract: PURPOSE:To drive an alarm buzzer by both a battery and a commercial power source and to effectively make practical use of the alarm buzzer. CONSTITUTION:An illegal door opening detecting means 18 consisting of a door switch 16 and a handle switch 17, and the alarm buzzer 19 are connected in series, and those illegal door opening detecting means 18 and alarm buzzer 19 are connected to both the electric feeding circuit of a DC converted power circuit 11 and the electric feeding circuit of the battery 20. When the main door of the automatic vending machine is illegally opened, the door switch 16 and hand switch 17 are both turned ON and the alarm buzzer 19 is driven.
Patent JP-S61216203-A (JP)
Inventor: TAKEDA MASANORI
IPC: H01H13/70
Filed: 1985-03-22
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-H02236144-A (JP)
Title: Optical type liquid sensor and manufacture thereof
Inventor: TAMURA KUNIMITSU
IPC: G01N21/41
Filed: 1989-03-08
Abstract: PURPOSE:To obtain a highly sensitive sensor for measuring a mixing ratio or the like of a alcohol/gasoline mixed fuel with an easier maintenance in a smaller size by making a folded part of a large-caliber glass optical fiber U-shaped with a linear bottom. CONSTITUTION:A linear optical fiber 2 is placed on a non-heat conductive die 13 to soften the fiber 2 by locally heating a corner part 4 thereof with a small burner 15 or the like, so that the tip 16 of the fiber 2 bends by a dead load thereof to be made U-shaped with a linear bottom. The surface of the fiber 2 is coated thinly with an epoxy resin to insert the fiber into a hole 8b of a body 5. Then, a light emitting element 3 and a photo detector 4 are inserted securely into the body 5 to form a sensor. When the folded part 2c of the sensor is exposed into a liquid to be measured, a transmission loss increases according to a refractive index of the liquid. This enables measurement of a mixing ratio of the liquid with a high sensitivity thereby producing a small sensor with an easier maintenance.
Patent JP-H0216858-A (JP)
Title: Integrated voice data work station
Inventor: UEIN EFU BERII
IPC: H04M1/00
Filed: 1989-03-09
Abstract: PURPOSE: To operate a station with efficiency in the highest level by combining the function of a processor means with a telephone communicating means without interrupting each operation of the processor means and the telephone communicating means. CONSTITUTION: An integrated voice data work station 10 is constituted of a digital and/or analog telephone communication set 12, processing and calculation platform 14, keyboard 16, and display 18. The platform 14 is provided with a processor means for processing data inputted from the keyboard 16, and a telephone communicating means connected to the processor means for transmitting and receiving remote communication. Moreover, the work station is provided with a co-processor means for combining the function of the processor means with the telephone communicating means without interrupting each operation of the processor means and the telephone communicating means. Thus, the station can be operated with efficiency in the highest level.
Patent JP-S63222969-A (JP)
Inventor: HARA YOSHIMASA
IPC: B62D7/14
Filed: 1987-03-11
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-S53143182-A (JP)
Title: Producton of semiconductor device
Inventor: NIINO KAORU
IPC: H01L21/761
Filed: 1977-05-20
Abstract: PURPOSE: To readily flatten the surface by creating raised parts on the N type epitaxial layer which has recessed grooves, etc. and is not flat in surface, by selective thermal oxidation techniques, and opening holes on said raised parts then removing the raised parts. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01231092-A (JP)
Title: Image memory controlling system
Inventor: KAIZAWA TOSHIHARU
IPC: G09G5/00
Filed: 1988-03-10
Abstract: PURPOSE:To perform a stable display and, at the same time, to rewrite the content of an image memory by erasing the one-line quantity of data of image memory read out immediately before the current horizontal blanking period of an image and writing writable data in the erased area during the horizontal blanking period. CONSTITUTION:Displaying data is read out from an image memory M through a serial access port S. When the one-line quantity of content of the memory M is displayed by means of a horizontal scanning line Hs, the one-line quantity of data is erased in the horizontal blanking period THr immediately after the horizontal scanning line Hs. In the area so far erased in the image memory M data writable in the area is written through a random access port R. Therefore, writing operations bites on the next frame and a stable display can be performed without any partial omission in a graphic form to be displayed. At the same time, the content of the image memory can be rewritten at a high speed.
Patent JP-H069208-A (JP)
Title: Activated carbon
Inventor: EDOWAADO DEII TOORUZU
IPC: C01B31/12
Filed: 1993-02-22
Abstract: PURPOSE: To obtain a high density, high activity gas-phase activated carbon by adding a chemical activator to a lignocellulosic material, heat-treating them until the transition from the plastic state to a thermosetting state is attained and carrying out successive compression molding, heat treatment to a non-plastic state and activation.  
     CONSTITUTION: A chemical activator such as phosphoric acid or zinc chloride is mixed with a lignocellulose material such as wood chips, sawdust, wood dust or wood flow of coconut shell in a ratio of 1:3 to 1:1 under stirring at 35-95°C for about 1 hr. This mixture is spread in 6-25 mm thickness and heat- treated at 35-95°C until the plastic mixture begins to thermoset. It is then densified with a compression molding machine such as a Marumerizer and thermosetting is finished by heat treatment at 35-95°C. After the plasticity is perfectly lost, activation is carried out at about 480°C. The resultant product has 50-80 g/100 g butane activity, 15-25 g/100 cm 3  butane treating ability and 0.25-0.40 g/cm 3  apparent density. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H11256707-A (JP)
Title: Placing method for joint filler
Inventor: KAWADA HIDEFUMI
IPC: E04B1/66
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To sharply reduce the joint work process, to improve the performance of a sealant and to unify the sealant by fitting a decorative laminated sheet to the surface side of the sealant of a water expanding elastic body fitted to a joint section, then erecting a formwork, and placing concrete. SOLUTION: A sealant 3 which is water expanding elastic body is glued and driven into a trapezoidal horizontal joint 2 formed on a concrete skeleton 1 in advance. A decorative laminated sheet 5 made of a synthetic resin is fitted to the front face side of the horizontal joint 2, i.e., the surface side of the sealant 3, a formwork 10 is set, then concrete is placed to form an upper concrete skeleton 6. The sealant 3 reacts on the component of concrete to expand and is closely stuck to concrete. When the formwork 10 is removed, the decorative laminated sheet 5 appears at the portion of the horizontal joint 2, and the joint 2 is finished. The horizontal joint 2 is formed very easily, the construction period can be shortened, the performance of the sealant 3 is improved, and the sealant 3 is unified regardless of the skill level of a worker.
Patent JP-H0358754-A (JP)
Title: Method for stripping food from package and apparatus for carring out its method
Inventor: BIRUFURIITO HORUTSUKUNEHITO
IPC: B02C18/30
Filed: 1990-03-08
Abstract: PURPOSE: To obtain food for feed by supplying packed food products into a specific crushing machine and crushing/cutting/filtering them so as to simply tear off the food products which can be utilized only as the feed of animals due to the running out of their storing period, etc., from the residual part of their package satisfactorily to a neglectable degree. CONSTITUTION: Tightly packaged food and solid-state food are roughly pre- crushed after tearing of their packages by a crushing double screws within a pre-crushing device 12. Next, they are made to pass through a board with an opening part 11 to be crushed by plural blade cutters 2 again and then thrown into a throw in hopper 9 with carrying blades from a feeding screw 4. Then high temperature steam is desirably made to pass through the crushed food and the food is sent to a filtering device 3 to consecutively crush between a filtering drum 5 and a pressing belt 6 to send food inside through the many opening parts of the drum 5 and to remove packaging material from the external wall of the drum 5 by an external scraper 7 to separate desired food.
Patent JP-S55149610-A (JP)
Title: System for discharging sludge and treated water in waste water settlement treatment process
Inventor: KINOSHITA MASAYUKI
IPC: C02F1/52
Filed: 1979-05-11
Abstract: PURPOSE: To enhance the total efficiency of a waste water treatment equipment by a method wherein a common discharge pipe having branched pipes for sludge discharge and treated water discharge is provided together with a means to detect the presence or absense of sludge, at the lower part of a settlement treating tank, and sludge or water discharge is controlled by a specific means.  
     CONSTITUTION: Below a settlement treating tank 1, are installed a common discharge pipe 2 having branched pipe of a sludge discharge pipe 5 with discharge valve PV 2  and a treated water discharge pipe 3 with discharge valve PV 1 , a sludge detection sensor SS, and timers TR 1  and TR 2 . When the sensor SS detects sludge, the timer TR 1  maintains the current condition during a time (for the boundary between the sludge and treated water to reach the branch point B), then the timer TR 1  causes the valve PV 2  to open and the valve PV 1  to close, so that the sludge is discharged into tank 6. When the sensor SS detects the absence of sludge, the timer TR 2 , after the predetermined time, causes the valve PV 1  to open and the valve PV 2  to close, so that treated water is discharged to tank 4. In this manner, the following process load is decreased and results in enhanced efficiency in the entire waste water treatment equipment. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01230735-A (JP)
Title: Manufacture of fibrous composite member
Inventor: YAMAMOTO YUKIO
IPC: B22D19/14
Filed: 1988-03-10
Abstract: PURPOSE:To suppress the lowering of the strength in the title composite member while increasing its hardness by dispersing and sticking specific amounts of fine metallic powder onto the surface of the short fiber in a short fiber molded body and compounding it with an Al alloy. CONSTITUTION:The fine metallic powder of Ni, Fe or Cu series having 0.5-3.0mum grain size, <=20%, by weight, is mixed to the short fiber of alumina, etc., and the mixture is kneaded in the use of a binder. The kneaded body is molded, heated and calcined to form a fibrous molded body. An Al alloy is permitted to penetrate into the inner part of the fibrous molded body by high-pressure casting, etc., to compound the same. If required, solution heat treatment, aging treatment, etc., are then executed thereto. At the time of the compounding, the fine metallic powder is dispersed into the Al alloy to crystallize out fine Ni-Al compound grains, Ni-Al compound layer, etc. By this method, the composite member having improved wear resistance, in which the lowering of strength is suppressed can be obtd.
Patent JP-H08330232-A (JP)
Title: Equipment and method for manufacturing semiconductor thin film of chalocopyrite structure
Inventor: OBARA NAOKI
IPC: C23C14/24
Filed: 1996-03-14
Abstract: PURPOSE: To facilitate a composition control and to make reproducibility of film formation excellent by forming a semiconductor thin film of a I-III-VI2 type chalcopyrite structure which is constructed of a three-layer structure and the whole of which has a composition of a stoichiometric ratio or a composition wherein a group III element is excessive. CONSTITUTION: A substrate holder 2 and a heater 3 are provided in a vacuum vessel 1 and a Cu(In, Ga)Se2 thin film 5 is deposited on a glass substrate 4. A substrate temperature is measured by using a thermocouple 6. A Cu evaporation source 10, an In evaporation source 11, a Ga evaporation source 12 and an Se evaporation source 13 are provided inside the vacuum vessel and the Cu (In, Ga)Se2 thin film is formed by evaporating each of elements In, Ga and Se for first and third layers and by evaporating each of the Cu and Se evaporations sources for a second layer. On the occasion when the second layer is evaporated, the evaporation is continued until a film composition comes in excess of Cu, and on the occasion when the third layer is evaporated, each of the elements In, Ga and Se is evaporated again until the final atomicity ratio becomes Cu/(In+Ga)=0.8-1.0.
Patent JP-H06273735-A (JP)
Title: Liquid crystal cell
Inventor: KODA SHIGETO
IPC: G02F1/1333
Filed: 1993-03-18
Abstract: PURPOSE:To control the cell thickness with a high precision without using a distributed spacer and to facilitate the orientation control by forming a projecting part in an area other than the picture element electrode on an active substrate and bringing a counter substrate into contact with the upper end of this projecting part to provide the counter substrate. CONSTITUTION:A counter substrate 10 consists of a glass substrate 11, a counter electrode 12, and an oriented film 13. Liquid crystal 14 is enclosed between the active substrate 1 and the counter substrate 10, and liquid crystal 14 is enclosed between a picture element electrode 4 and the counter electrode 12, and a voltage is applied between electrodes 12 and 14 to control the optical characteristic of a picture element part 15, In this case, the projecting part which consists of a resist pattern 8 and has the side wall face in-clined at 45 deg. to the surface of the picture element electrode 4 is formed on a thin film transistor 3, and the counter substrate 10 is brought into contact with its upper end to use the resist pattern 8 as the spacer (resist spacer) which determines the thickness of liquid crystal 14, and a gentle inclination is given to the side face of this resist spacer.
Patent JP-S60204029-A (JP)
Title: Signal processing device
Inventor: MIYAMOTO RIYOUICHI
IPC: G06F17/10
Filed: 1984-03-28
Abstract: PURPOSE:To improve a processing capability by providing input data buses of two systems and one output data bus on a signal processing device, and providing RAMs of two systems by following said buses. CONSTITUTION:A signal processing device is constituted of data buses 1, 2 for an input use, two data RAMs 4, 5 coupled with said buses, respectively, a data ROM6, an ALU operating part 7, a control timing part 12, etc. In this state, an instruction code from a program ROM11 is decoded at every instruction cycle and a control signal required for each part is generated, and designated data in the data RAMs 4, 5 and the data ROM6 are inputted to the operating part 7 through said input use buses 1, 2, and written in the data RAMs 4, 5 through an output use data bus 3 after the operation has been executed. In such a case, in addition to the operating part 7, a multiplying part 8 and a dividing part 9 having separately input/output registers 16-17, 20, 22-23, and 26 are provided as exclusive operators, an operation by said parts and an ALU operation are executed in parallel, and the processing capability is improved.
Patent JP-S51134138-A (JP)
Title: Light transmission fiber
Inventor: NAKAHARA TSUNEO
IPC: H01P3/00
Filed: 1975-05-15
Abstract: PURPOSE:To lessen transmission loss and transmission pulse distorsion by making the light ransmission loss of the outside clad larger than that of the inside clad.
Patent JP-S60221289-A (JP)
Inventor: AKAIWA MASAYASU
IPC: B25J19/06
Filed: 1985-03-25
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-H07232227-A (JP)
Title: Structure and method for joining metallic plate
Inventor: KATO AKIRA
IPC: F24C15/00
Filed: 1994-03-29
Abstract: PURPOSE:To facilitate the work by providing a projection on the end edge part of one metallic sheet, and pushing the projection into the end edge part of the other metallic sheet in pushing and bending the end edge part to dispense with the troublesome operation of positioning. CONSTITUTION:An end edge part 21 which is folded back to the acute angle is formed on a first metallic sheet 5. Projections 11, are arranged in the longitudinal direction with the prescribed interval. An end edge part 22 which is folded back to the acute angle is formed on a second metallic sheet 9. The metallic sheets are overlapped so that the end edge parts 21, 22 may be opposite to each other, and the first and the second metallic sheets 5, 9 are integratedly joined by pushing and bending the overlapped end edge parts 21, 22. A projection 11 is provided on the end edge part 21 of either metallic sheet 5, and when the end edge parts 21, 22 are pushed and bent, the projection 11 is forcibly pushed into the end edge part 22 of the other metallic sheet 9 to form a plastically deformed part 13. This constitution surely prevents the positional deviation.
Patent JP-H09224478-A (JP)
Title: Structure for laying culvert for drain for field underground
Inventor: KOMUKAI MASAHARU
IPC: A01G7/00
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To provide structure for laying culvert for drain with which labor for construction can be saved. SOLUTION: A water permeable layer 70 is formed under a surface layer 80 of a field. A drain mat 60, which has compression resistance in the direction of layer thickness and is formed by holding the upper face and lower face of an intermediate layer internally having a water passing space for moving water along the plane direction inside the layer with nonwoven fabric, is spread under the water permeable layer 70. A culvert 20 for drain, which is surrounded by single grained crushed stone 40 and is not branched, is laid under the drain mat 60. The surface layer 80 is made into lawn layer, the permeable layer 70 is made into sand layer mixing clayey soil, and the intermediate layer is formed by entangling the filaments of chemical fibers. For such a drain mat 60, the 'ENKADOREN (R)' of Nippon Zeon Co., Lt., on the market can be used.