baber/WOPTO huggingface dataset:
Patent JP-H08325236-A (JP)
Title: Optically active compound
Inventor: RIHIYARUTO BUUFUETSUKAA
IPC: C07D319/04
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new optically active compound useful for generating a natural depolarization of a chiral smectic mixture.  
     SOLUTION: This optically active compound is a compound of the formula (C* is a chiral carbon atom; Z is methylene group or oxygen; R 17  and R 18  are each independently an alkyl), e.g. trans-4-[(p-(5-ldecyl-2-pyrimidinyl)phenoxy) methyl]cyclohexyl (S)-2-fluorohexenoate. The compound shown as the example is obtained by dissolving trans-4-[(p-(5-decyl-2-pyrimidinyl) phenoxy) methyl]cyclohexanol, (S)-2-fluorocaproic acid, dicyclohexylcarbodiimide and 4-(dimethylamino)pyridine in methylene chloride, agitating at a room temperature, filtering the produced white precipitate off, and purifying an evaporated dry residue from the filtrate with a chromatography [ethyl acetate/petroleum ether (1:9 volume ratio)]. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S6417758-A (JP)
Title: Reversing collecting device for certain number of bound books
Inventor: OSAKO TATSUO
IPC: B65H33/02
Filed: 1987-07-08
Abstract: PURPOSE:To reduce the installation space by inserting the supporting parts of a pair of elevation members which constitute an elevation fork into a fork- shape of a table and opening and closing the elevation member by a cylinder. CONSTITUTION:The books which are sent in the shoulder side precedence state from a three-side cutting machine are dropped onto a turntable 46, and when a set number of books are piled, said books are transferred onto the table 27 of an elevation fork 29 and the elevation fork members 29a and 29a in closed state by the shift along the recessed groove 48 of a pusher, and then an elevation fork member 29a is raised, and the books are transferred onto a delivery table. During this time, the turntable 46 turns by 180 deg., and a set number of books whose shoulder side is reversed are transferred onto the table 27. A both-side elevation fork member 29a in the state opened by a cylinder 82 lowers to a prescribed position without contacting the books, and then is closed again, and the above-described operations are repeated. Then, the lower space of the delivery table can be efficiently utilized with out reducing the book collection efficiency.
Patent JP-S5695710-A (JP)
Title: Tire
Inventor: YAMAMOTO TAKAHIRO
IPC: B60C11/24
Filed: 1979-12-28
Abstract: PURPOSE: To facilitate recognizing the wear of a tire, by burying differently colored lugs as a slip sign in the tread.  
     CONSTITUTION: Lugs 2 are so buried in the tread 1, that they do not show until the tread 1 is worn out beyond a preset nonskid depth (d). The lug 2 is as hard as the tread 1 and discernable in color from the tread. The lugs 2 buried at several points along the circumference can serve as a slip sign when the vehicle is out of motion. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6232657-A (JP)
Title: Manufacture of high frequency semiconductor device
Inventor: KURODA HIROMICHI
IPC: H01L29/80
Filed: 1985-08-06
Abstract: PURPOSE:To improve a yield rate, by performing element isolation by a simple process, in which a thin metal layer and an insulating film in an element isolating groove are etched, with a thick gold plated layer formed on the back and side surfaces of elements as a mask. CONSTITUTION:The upper surface of a substrate 102, on which an FET electrode wiring is provided, is provided, is bonded to the upper surface of a supporting stage 104 of plate shaped silicon with a fusible resin layer 103. Thereafter, an element isolating groove 15 reaching a silicon dioxide film 12 is provided from the back surface by selective etching. Gold is plated on a surface source electrode, which is exposed in the element isolating groove 15. A first plated layer 16 having the same thickness as the substrate 102 is formed. Then, a second evaporated metal layer 23 is formed on the entire back surface of the substrate. The element isolating groove 15 is covered with a photoresist film 17. Thus, a second gold plated layer 26 is selectively formed on the back surface of the substrate. Then, the photoresist layer 17 in the element isolating groove is fused and removed. The second evaporated metal layer 23, a silicon dioxide film 12 and a first evaporated metal layer 13 are etched away. Thus individual elements 18, 18...are separated.
Patent JP-S6063765-A (JP)
Title: Recording disk reproducing device
Inventor: KAWAMURA ICHIROU
IPC: G11B17/049
Filed: 1983-09-16
Abstract: PURPOSE:To simplify a rail mechanism by installing the rail approximately on the center line in the width direction of the record case, and providing an expander mechanism which can be engaged with the opening of the case by being interlocked with an action of inserting the case into the device, and is movable along the rail. CONSTITUTION:A cross section of a rail 201 is formed in the shape of C. A roller 203 has a V-shaped groove which is formed on its circumference, and this groove fits in a guide 201a of the rail 201, thereby rotating the roller 203. Four rollers 203 are guided respectively in this way, and an expander mechanism 200 can guide the shift of the case 2 from front to rear in a stable condition in the X direction of a reproducing device 50. As mentioned above, the expander mechanism 200 has only to have the rail arranged at one plate near the center of the mechanism, and there is no installation of a movable rail which moves together with a signal pickup body or a divided fixed rail. Therefore, the structure of the signal pickup body and the overall structure of the reproducing device can be simplified, thereby facilitating the assembly of the mechanism, and resulting in reduction of cost.
Patent JP-H119008-A (JP)
Title: Attachment for rotary blade working machine to tractor
Inventor: KANAI YOICHI
IPC: A01D34/64
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To solve the failure that the driving shaft of the rotary blade working machine is inclined according to the upper or lower positions of the lifting arm and the ground surface is shaved by the rotary blade, when the rotary blade working machine is attached via an offset cantilever lifting arm to one side of the rear of a left-right symmetric mobile agriculture machine running on unleveled lands. SOLUTION: From the stand 2 for attaching the working machine to be arranged near the rear axle 1, is liftably projected the lifting arm and the rotary blade working machine 4 is hung down via several links 5 from the projecting side end of the lifting arm. At least one link among a plurality of the hanging links is equipped with an extension and contraction mechanism 6.
Patent JP-H0773451-A (JP)
Title: Magnetic recording medium
Inventor: NAOE YASUSHI
IPC: H01F1/06
Filed: 1993-06-21
Abstract: PURPOSE:To obtain a magnetic recording medium which is excellent in oxidative stability, good in dispersibility of ferromagnetic metal powder in the binder resin, suppressed in grinding property to a magnetic head low, and does not cause dirt of the magnetic head and most suitable for high density recording even under a low humidity condition. CONSTITUTION:In the magnetic recording medium having a magnetic layer consisting essentially of a ferromagnetic metal powder and a binder resin on a nonmagnetic supporting body, the ferromagnetic metal powder contains 0.5-6wt.% aluminum expressed weight in terms of an atom and the compd. expressed by general formula I or II is incorporated on the surface. In the formula I, R<1> and R<2> each are H or a substd. or unsatd. alkyl and aryl group where R<1> and R<2> are not H simultaneously. In the formula II, R<3> and R<4> each are OH group or a substd. or unsubstd. alkyl and arom. group where at least one of R<3> and R<4> is OH group, and R<3> and R<4> are not OH group simultaneously.
Patent JP-S5697281-A (JP)
Title: Alkenylnorbornanone acetal and its preparation
Inventor: INOUE YOSHIHARU
IPC: C07D319/08
Filed: 1979-12-29
Abstract: NEW MATERIAL:An alkenylnorbornanone acetal expressed by formula I (R 1  is 2W3C alkenyl; R 2  is 2W7C saturated hydrocarbon residue).  
     EXAMPLE: Spiro[1,3-dioxolane-2,2'-(5-vinylnorbornane)].  
     USE: A perfuming component for a perfume or an intermediate for the organic synthesis and a raw material for a synthetic resin having a good aroma and exhibiting a woody perfume, and usable for perfuming a high-class perfume composition, soap, shampoo, cosmetic or wax.  
     PROCESS: An alkenylnorbornanone of formula II is reacted with a diol of the formula HO-R 2 -OH, e.g. a 1,2-diol, in the presence of an acidic catalyst at 10W150°C to give the compound of formula I. The compound of formula II is readily obtained by adding an acid, e.g. formic acid, to an alkenylnorbornene, hydrolyzing the reaction product to form an alkenylnorbornanol, and oxidizing the resultant alcohol. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57112400-A (JP)
Title: Sterol saccharide and drug containing the same
Inventor: MATSUMURA SHINGO
IPC: A61K31/70
Filed: 1980-12-05
Abstract: NEW MATERIAL:A compound of formulaI(R 1 WR 4  are H, acetyl; R 5 , R 6  are H, methyl; X is formula II, III; where R 5 , R 6  are not same).  
     EXAMPLE: (27-Nor-25-ketocholesteryl)-2',3',4',5'-tetra-O-acetyl-β-D-glucopyranoside.  
     USE: Antiimmunosuppressive and antiinflammatory: it is low-toxicity and resistant to metabolism.  
     PREPARATION: For example, 27-nor-25-ketocholesterol reacts with bromoacetyl- glucoside to afford steryl-2',3',4',6'-tetra-O-acetyl-β-D-glucopyranoside. When necessary, the product is hydrolyzed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5960201-A (JP)
Title: Plate thickness measuring device
Inventor: OBARA HARUKI
IPC: G01B7/06
Filed: 1982-09-29
Abstract: PURPOSE:To change electric machining conditions, by controlling the position of a light receiving element so that the part between the surface of a work and the tip part of the light receiving element becomes approximately constant, detecting the position of the light receiving element, thereby measuring the plate thickness of the work under machining. CONSTITUTION:Light, which is emitted from the surface of a work 1 owing to the discharge between the work 1 and an electrode 2, is received by a light receiving element. The light is transduced into an electric signal. The light receiving element 3 is moved in the direction of a (z) axis by a moving means comprising a motor 5, a feed screw 6, and a movable part 7, in such a way that the level of the electric signal, which is outputted from the light receiving element 3, becomes approximately constant, i.e., the distance between the surface of the work 1 and the tip part of the light receiving element 3 becomes constant. The moving means is controlled by a control means 4. A position detector 8 detects the position of the light receiving element in the direction of the (z) axis of the light receiving element 3. Based on the detected result, the plate thickness of the work 1 is detected by a plate thickness detecting means 9.
Patent JP-S5873627-A (JP)
Title: Waterproof structure of underground wall for building
Inventor: TAMAKOSHI TOSHIO
IPC: E02D31/02
Filed: 1981-10-26
Abstract: PURPOSE:To obtain waterproof structure for the outer wall under the ground and prevent dewfall on the outer wall by a method in which when constructing a basement in sloped ground where ground wate flows in the neighborhood, a corrugated slate, etc., is vertically buried on the outside of the outer wall, and a drain section is provided at the lower end part by closing the upper end of the vertical space formed. CONSTITUTION:When constructing a basement U in a sloped ground where ground water flows in the stratum about 2m from the ground surface GL, corrugated plates 2, e.g., corrugated slate, etc., are vertically set in parallel in such a way that their tops 2a are pressed and held on the outside of the outer wall 1 and the end parts of the adjacent currugated plates 2 are partly lapped. Then, a concrete part 4 to interrupt rain water is formed projectionally and integrally with the outside of the outer wall 1 in the upper end opening of a vertical air layer 3 formed between the corrugated plates 2 and the outer wall 1. Also, an underdrainage 5 consisting of a parforated pipe 5A under the ground in the  lower end of the corrugated plates 2 and ballast 5B leveled on the periphery of  the pipe 5A is formed.
Patent JP-H10340446-A (JP)
Title: Coating type magnetic recording medium
Inventor: SAWAGUCHI MASAHIRO
IPC: G11B5/71
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To impart good traveling stability and durability while assuring excellent static magnetic characteristics to a magnetic recording medium formed by using a polyester polyurethane resin and a phenoxy resin in combination as a binder of the magnetic layer of the coating type magnetic recording medium. SOLUTION: The polyester polyurethane resin and the phenoxy resin are used in combination as the binder of the coating type magnetic recording medium constituted by forming the magnetic layer contg. magnetic powder, the binder and lubricant on a nonmagnetic base. A polyhydric alcohol ester and silicone oil are used in combination as the lubricant thereof. In addition, the surface extraction amt. of the lubricant from the coating type magnetic recording medium is specified to 3.0×10<-3> to 3.0×10<-2> g/m<2> .
Patent JP-H1111624-A (JP)
Title: Long-distance conveying device
Inventor: ITO TORU
IPC: B65G15/42
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a conveying device suited to the conveyance in a case where the conveying path is long, and steep step parts exist along the conveying path. SOLUTION: With the long-distance conveying device 1 for conveying objects to be conveyed, along a conveying path 2 in which vertical step parts 3 partially exist, a trough type main conveying belt conveyor 6 is provided along the conveying path 2, and endless ring shaped pressing belt 7 facing the carrier side of the main conveying belt conveyor 6 are provided only in the range of step parts 3 on the conveying path 2. A conveying belt 12 of the main conveying belt conveyor 6 is is supported by plural carrier rollers 13, and the recessed space of the belt for receiving the objects to be conveyed, is supported on a trough. Plural cleats 25 capable of being inserted in the recessed space of the conveying belt 12 on the on the carrier side, are provided across the width on the pressing belt 7.
Patent JP-H0618143-A (JP)
Title: Refrigerator
Inventor: NAKANISHI KEIJI
IPC: F25D19/00
Filed: 1992-06-30
Abstract: PURPOSE:To provide a refrigerator which can prevent noise from leaking out, wherein the efficiency in heat exchanging is improved without using any shield plate. CONSTITUTION:An outside air intake 36 in a duct 33 is formed on the side surface opposite to a cooling fan 31. And outside air is sucked from the outside air intake 36 by the operation of the cooling fan 31 to cool a wire condenser 35 and a compresser 32 by routing the outside air to a machine chamber 25 through the duct 33, for discharging it from a discharging port 26. In this case, since the outside air intake 36 is located on the side surface of the duct 33, noise in the machine chamber 25 is not directly leaked out from the outside air intake 36. Moreover, the efficiency in heat exchanging with the wire 35a of the wire condenser 35 is good.
Patent JP-H0462661-A (JP)
Title: Word processor
Inventor: TAKAHASHI KAZUHIDE
IPC: G06F17/21
Filed: 1990-07-02
Abstract: PURPOSE:To automatically call the learning information back to a storage area with no intervention of a user by storing automatically the learning information in another area as long as the learning information is stored in the storage area when the information on the application, etc., are read out of the outside. CONSTITUTION:When a floppy disk put into an auxiliary storage device 20 is used for the application software only, a retention/call control part 16 discriminates whether the learning information is registered or not in a learning memory area 26 of a storage part 22 by reference to a learning flag of a learning flag area 28. When the learning information is stored, the part 16 discriminates whether the set floppy disk is specified for use of application or not based on the ID information. When it is discriminated that the floppy disk of the storage 20 is used for the application software only, the part 16 reads the application software and stores it in the area 26. When the application software is started, executed and completed, the part 16 calls the learning information stored in the floppy disk back to the area 26.
Patent JP-2000012107-A (JP)
Title: Cooling device for battery pack
Inventor: TAKANO NOBUHIRO
IPC: H01M10/637
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To suppress heat generation in the time of charge and discharge and to improve a cycle life characteristic and a working property, by providing a cooling fan in a battery pack which is composed of a battery case containing plural batteries and charge and discharge terminals, and which can be put on and taken off equipment using batteries and a charger. SOLUTION: This battery pack 1 is composed of a battery connecting plate, positive/negative electrode terminals, a temperature terminal, a thermosensitive element 12, a fan drive terminal, and a terminal holder 11. Plural airflow orifices 15A-15F are formed in an upper outer frame 3 and a lower outer frame 4 of a battery case containing plural batteries 2, and in a fan case 5 attached to the lower outer frame 4. When a cooling fan 13 is driven in the time of charge and discharge, the cooling air flowing in the battery pack 1 from the airflow orifices 15C-15F is passed between the batteries 2 and discharged from the airflow orifices 15A-15B, to cool the inside. The fan case 5 can be put on and taken off the lower outer frame 4, and the cooling fan 13 is easily connected with the fan drive terminal through a connector 14. The cooling fan may be used in common with plural battery packs.
Patent JP-S5697235-A (JP)
Title: Preparation of filter paper piece or paper disc wherein enzyme for clinical diagnosis and reagent is fixed
Inventor: SONODA MASARU
IPC: A61K49/00
Filed: 1979-12-28
Abstract: PURPOSE: To obtain a filter paper piece or paper disc suitable for simple clinical tests for humors, by fixing various kinds of enzymes and reagents for clinical diagnoses on a filter paper piece or paper disc, followed by lyophilicztion.  
     CONSTITUTION: A filter paper piece or paper disc is oxidized so shtat a free hydroxyl group of cellulose, its constituent component, is converted into an aldehyde  group, to which enzymes for various kinds of clinical tests and analyses are linked.  Reagents for various kinds of clinical tests and analyses are adsorbed on the same  filter paper piece or paper disc. After the operation, it is immediately lyophilized to  give the filter paper piece or paper disc which can be used for simple semiquantitative analysis by the spot of humors and for micro-quantitative analysis by the addition of a test solution. The filter paper piece or paper disc is stable at normal temperature, has good quantitative accuracy and reproducibility, and can be used fully  for an urgent test or in a hospital with a few members, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05205704-A (JP)
Title: High-pressure glow discharge lamp
Inventor: KURAUSU BENEKINGU
IPC: H01J65/00
Filed: 1992-06-30
Abstract: PURPOSE: To provide a planer radiation source which has the high radiation efficiency, has larger surface area and high radiation efficiency and performs the uniform radiation. CONSTITUTION: A high pressure glow discharge lamp 1 having a planer discharge container is sealed by the sealed terminal method, surrounds a discharge space 3 in which the gas mixture to form the excimer is filled, and parallel walls 4, 5 are formed of the dielectric material. Planer electrodes 8, 9 are provided on the surfaces 6, 7 of the walls 4, 5 apart from the discharge space 3. At least one 5 of the walls provided with the related electrode 8 shows at least partial permeability to the generated radiation. The gas mixture contains at least one kind of rare gases Xe, Kr and Ar, and at least one kind of halogen. The partial pressure of the substance to form the excimer is 10-600mb in the case of Xe and/or Kr, and 0-1000mb in the case of Ar. The partial pressure of halogen is 0.05-5% of the partial pressure of the substance to form the excimer. The atomic mass of the substance to form the excimer is larger than that of halogen.
Patent JP-H092273-A (JP)
Title: Cage cart
Inventor: ASAI CHIHARU
IPC: B62B3/02
Filed: 1995-06-15
Abstract: PURPOSE: To lock a floor part rapidly to a horizontal frame by disposing a lock rod, energized in the direction of a pivot point of a floor part, on the back face of the floor part while disposing a locking member, protrusively provided with a hook, at the horizontal frame in a cage cart used for the storage and transportation of goods or the like. CONSTITUTION: At the time of assembling a cage cart, a floor part 7 positioned almost vertically in a folded state is rotated downward around a pivot point on the left side. A lock rod c2 elastically supported on the floor part 7 is thereby brought into colliding contact with a hook c8 on a locking member c7 erected on a horizontal frame 1 provided with casters 8 at the corner parts. When the floor part 7 is further pressed downward from this state, the lock rod c2 moves toward the tip along a guide face c8' against a compression coil spring c6 and then goes over the tip of the hook c8 and comes off the hook c8. That is, the lock rod c2 is locked by the compression coil spring c6 and the locking member c7 to connect the floor part 7 to the horizontal frame 1.
Patent JP-S6232530-A (JP)
Title: Arithmetic system
Inventor: MATSUMOTO HAJIME
IPC: G06F7/38
Filed: 1985-08-06
Abstract: PURPOSE:To adopt an error detecting system by a modulo previewing system without requiring an error detection by a parity previewing system with respect to an operator which can execute both an arithmetic and a logical operation, by previewing a modulo of a result of two operand logical operations by taking the sum total by multiplying the respective modulos of two operands and prescribed two variable logical function values of two operands, by a coefficient determined by a kind of the arithmetic. CONSTITUTION:The first operand X and the second operand Y are inputted to an arithmetic unit 10, and an arithmetic result Z corresponding to an arithmetic mode 7 is outputted. On the other hand, the first operand X and the second operand Y become an exclusive OR output W by an exclusive OR gate 4. These first and second operands X, Y, and output W are converted to modulo values (x), (y) and (w) by modulo (m) converted 11, 12 and 13, coefficients 30-33 which are generated by a coefficient generator 20 in accordance with the operation mode 7 are multiplied by modulo (m) multiplying circuits 21-23, the sum total is calculated by a modulo (m) adding circuit 24, and a modulo (m) value (z) of a result of arithmetic is outputted.