baber/WOPTO huggingface dataset:
Patent JP-H01174979-A (JP)
Title: Operation detector
Inventor: OKADA NAOYA
IPC: G01P13/04
Filed: 1987-12-29
Abstract: PURPOSE:To achieve a higher detection accuracy, by detecting an operation direction output at both edges of two phases of pulse signals with a different phase synchronizing the operation of a mobile body. CONSTITUTION:Pulse signals (a) and (c) detecting rising edges of first and second phase pulse signals S1 and S2 are outputted from AND circuits 601 and 604 at a first state in which the signal S1 advances ahead of the S2 and from AND circuits 600 and 605 at a second state in which it is delayed therefrom. Pulse signals (b) and (d) detecting the falling edges of the signals S1 and S2 are outputted from AND circuits 602, 607, 603 and 606 at the first and second states. An OR circuit 608 receives output signals inputted from the circuits 600, 603, 605 and 606 to output a signal (e) and an OR circuit 609 receives output signals of the circuits 601, 602, 604 and 607 to output a signal (f). Pulse signals detecting rising and falling edges of the signals S1 and S2 are outputted from the circuits 609 and 608 at the first and second states, the signals (e) and (f) are inputted into NOR circuits 610 and 611 and an operating direction output Y outputted from the circuit 611 is 'L' or 'H' at the first or second state.
Patent JP-H02177590-A (JP)
Title: Printed wiring board
Inventor: KOBAYASHI TEI
IPC: H05K1/11
Filed: 1988-12-28
Abstract: PURPOSE:To make component fixing cream solder uniform in volume through the same printed wiring board by a method wherein a dummy jumper, which is independent of other circuits and formed of conductive paste, is provided to a position close to a metal foil land where surface mounting component fixing cream solder is printed. CONSTITUTION:A dummy jumper 10b, which is independent of other circuits and formed of conductive paste, is provided to a position close to a metal foil land 8b where surface mounting component fixing cream solder is printed. By this setup, surface mounting component fixing cream solder printed through a screen printing in the vicinities of a conductive paste jumper 10a and the conductive paste dummy jumper 10b can be constant in volume, so that the thickness of surface mounting component fixing cream solder can be made small in dispersion and components can be stably mounted.
Patent JP-H08253732-A (JP)
Title: Polymer-coated metal part and its production
Inventor: MURATA MAKOTO
IPC: C08G73/18
Filed: 1995-12-22
Abstract: PURPOSE: To decrease the moisture absorption of polybenzimidazole to thereby obtain excellent electrical insulating properties by forming a film of a polymer having specific repeating units. CONSTITUTION: A film of an N-ethylated polybenzimidazole having repeating units of formula III is formed by casting a solvent (e.g. N,N-dimenthylacetamide) soln. of a substd. polybenzimidazole on a metal part and thermally drying the cast soln. at about 350 deg.C. The substd. polybenzimidazole is a polymer having repeating units of formula I (wherein R1 is a tetravalent atom. ring substituted with an N atom; R2 is a divalent 2-20C aliph., alicyclic, or arom. group; and R3 and R4 are each a hydrophobic group such as H, alkyl, or aryl provided all the R3 's sand R<4> 's are not simultaneously H) and/or formula II (wherein R5 is an arom. ring of which adjacent two carbon atoms are bonded to the two N atoms to form a benzimidazole ring; and R6 is a hydrophobic group such as H, alkyl, or aryl provided all the R6 's are not simultaneously H).
Patent JP-H02263814-A (JP)
Title: Phenolic resin composition
Inventor: PIITAA HAABAADO RICHIYAADO BUR
IPC: C08L/
Filed: 1989-12-22
Abstract: PURPOSE: To provide a cured phenolic resin compsn. reduced in the content of an unreacted byproduct obtained by reacting a specific phenolic compd. and a phenolic resole resin compsn. with a base in the presence of water and a polar solvent.  
     CONSTITUTION: A phenolic resin compsn. is obtained by reacting an esterified phenol compd. (A) having one or more phenolic hydroxyl group and one or more esterified phenolic hydroxyl group and having one or more esterified methylol group positioned at ortho and para positions with respect to the phenolic hydroxyl group or the esterified phenolic hydroxyl group (pref., a method for producing a phenol/formaldehyde condensate in the presence of a base catalyst), a non-esterified phenolic resole resin compsn. (B) and a base (e.g; NaOH) (C) in the presence of water and a polar solvent such as ethanol. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H01175051-A (JP)
Title: Disk cache memory
Inventor: MATSUDA SUSUMU
IPC: G06F12/08
Filed: 1987-12-28
Abstract: PURPOSE:To prevent data in a memory from being destructed by backing up a part of a local memory with a battery so that a disk controller accesses the part of the local memory as a write buffer. CONSTITUTION:When a CPU 1 specifies disk writing, the disk controller 2 stores write data and its relational information in the write buffer 51 of the local memory 5 and informs the end of the write operation to the CPU 1. Then, the data stored in the write buffer 51 are transferred to a disk cache memory to write the data in a magnetic disk device 3. The write buffer 51 is backed up with a battery device 6, and even when a system power supply is interrupted during the period from the write completion report to the CPU 1 to the practical data writing in the magnetic disk device 3, the data are stored without being destructed and data writing processing can be continued at the time of turning on the power supply.
Patent JP-2000129592-A (JP)
Title: Hygienic paper, hygienic sheet using the same and their production
Inventor: ITO HIROSHI
IPC: D21H21/36
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive disposable hygienic paper and hygienic sheet using residual waste liquor, residue, etc., of coffee liquid extraction and to provide a method for producing the paper and the sheet. SOLUTION: This hygienic paper comprises a thin paper containing a dried material of residual waste liquor of coffee liquid extraction or a dried material of exudate of residue of coffee liquid extraction. This hygienic sheet 1 is provided with a water- permeable nonwoven fabric layer part 6 forming an upper surface, a plastic water- impermeable film layer part 2 forming an under surface, a water-absorbing first paper layer part 5 positioned in contact with the under surface of the nonwoven fabric layer part, a water-absorbing layer part 4 positioned in contact with the under surface of the first paper layer part and containing a water-absorbing resin and water- absorbing material powder and a water-absorbing second paper layer part 3 positioned in contact with the under surface of the water-absorbing layer part.  The water- impermeable film layer part is positioned and disposed under the second paper layer part. The water-absorbing first paper layer part is composed of a thin paper containing the dried material of residual waste liquor of coffee liquid extraction or a dried material of exudate of residue of coffee liquid extraction or their mixture.
Patent JP-H03198667-A (JP)
Title: Load controller
Inventor: OKAMOTO FUTOSHI
IPC: H05B37/02
Filed: 1989-12-25
Abstract: PURPOSE:To simplify a circuit configuration by controlling the operation of a load in response to a nonperiodic signal for specifically operating the load and a nonperiodic signal for controlling other operation to be associated with the nonperiodic signal. CONSTITUTION:A control circuit 2 can control ON, OFF a discharge lamp la by a nonperiodic signal associated with a nonperiodic dimming signal to be applied from a dimmer B to a discharge lamp lighting unit A, and the dimming of the lamp la can be controlling by varying the ON duty of the nonperiodic dimming signal. Thus, the dimming of the lamp la can be controlled by one signal system. Further, it is sufficient to add only ON/OFF control circuit to the control circuit 2.
Patent JP-2000157966-A (JP)
Title: Sliding lid device
Inventor: ONISHI KUNIAKI
IPC: B65D90/00
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To simplify and cheapen reduce the cost of construction and to improve the airtightness to ameliorate the deodorizing property with respect to the sliding lid device to close an opening by sliding the lid horizontally by attaching a low frictional coefficient material on at least one between the sliding face of the body and the sliding face of the lid forming the opening. SOLUTION: A retainer protrusion 16 is extended outward from the two side face plates of a box lid 2, and an ultrahigh-mol.wt. PE plate 15, for example, as a low frictional coefficient material is attached to a sliding face 17 as the lower face. Meanwhile, a steel lid holder 32 is riveted 36 to the upper faces of both ends 31 of a concrete body forming an opening 30. A vertical wall surface 33 and the receiving plates 34 horizontally projected from the top and center of the wall surface are provided to the holder 32. The lower face of the PE plate 15 is abutted on the sliding face 55 as the upper face of the receiving plate 34 to place the lid 2 thereon. The lid device 3 thus constituted is a two-stage sliding lid device capable of being opened and closed at an optional place.
Patent JP-H03294280-A (JP)
Title: Method for producing fluorane compound
Inventor: SATOMURA MASATO
IPC: C07D491/20
Filed: 1989-12-25
Abstract: PURPOSE:To obtain the subject compound useful as an electron-donating colorless dye by reacting an alkoxy-dihydro-trimethyl-N-arylquinoline with a hydroxy- substituted amino-benzoylbenzoic acid. CONSTITUTION:A 6-alkoxy-1,2-dihydro-2,2,4-trimethyl-N-arylquinoline is reacted with a 2-hydroxy-4-substituted amino-benzoylbenzoic acid preferably in a mole ratio of 1.1/1 to 1/1.1 to obtain the objective compound [e.g. a compound of the formula (R is alkyl; X ia H, alkyl)] cyclized at the 1- and 2-positions.
Patent JP-H08175118-A (JP)
Title: Structure to prevent mud invasion into opening between two tires
Inventor: HASHIMOTO YOKI
IPC: B60C11/22
Filed: 1994-12-22
Abstract: PURPOSE: To provide a structure to prevent mud invasion into an opening between two tires capable of A simplifying the work to remove the mud held between the tires and reducing the cost for removing the mud. CONSTITUTION: An annular hollow elastic member 11 which are extended over the whole circumference of side surfaces 501, compressed by the side surfaces 501 opposite to each other, and cover the space S between the side surfaces 501 is provided on the side surfaces 501 of two tires 5 opposite to each other close to a tread 503.
Patent JP-H11164699-A (JP)
Title: Stabilization of trypsin, improvement of trypsin enzyme activity, and kit for assay of trypsin enzyme activity
Inventor: YONEHARA SATOSHI
IPC: C12Q1/37
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing trypsin, capable of bringing about trypsin enzyme reaction in a two-liquid system and capable of preventing trypsin and its substrate from deterioration, and capable of further improving trypsin enzyme activity than before, and sufficiently applicable to automatic analyzers. SOLUTION: An enzyme liquid is prepared by dissolving trypsin in a buffer having a pH at which trypsin enzyme activity develops and containing at least either calcium ion or manganese ion. It is preferable that the total concentration of calcium ion and manganese ion in the above buffer is within the range of 3-10 mmol/L, and that the concentration of the above buffer is >=10 mmol/L, and that pKa of the above buffer is equal to or higher than the pH of the above buffer.
Patent JP-H05146308-A (JP)
Title: Continuous production of shoulder belt for shoulder bag, camera and the like
Inventor: HASE SHINICHI
IPC: A45C13/30
Filed: 1991-11-25
Abstract: PURPOSE:To make it possible to continuously produce by intermittently changing the drawing speed of a belt which a thermoplastic soft synthetic resin is pressure bonded to a plurality of tough fibers by an extruder to form a winder part, quenching the belt, then plating hairs with an adhesive at the widen part and winding up it. CONSTITUTION:A thermoplastic soft synthetic resin is pressed with heat on a plurality of tough fibers in an extruder 1 by a couple of male and female dies 2 and drawn while it is pressed from both upper and lower sides by rolls 9, 9' to form a belt 7. The belt 7 is quenched by water from a nozzle 8 and transferred to the downstream through a guide roll 4. The transfer speed is intermittently changed to make the belt wide or narrow in the width. Next, an adhesive is applied on the wider part of the belt 7 by an apply roller 16. And hairs are planted electrostatically and the belt is wound up on a winding roll 5. In this way, a shoulder belt can continuously be produced in a series of process.
Patent JP-H03197438-A (JP)
Title: Optically active 1-methyl-2-fluoroalkyl derivative and liquid crystal composition
Inventor: SATAKE NAOYA
IPC: C09K19/12
Filed: 1989-12-27
Abstract: NEW MATERIAL:A compound shown by formula I [R<1> and R<2> are 1-18C alkyl; Y is O or O-CO; Z is single bond, O, CO-O or O-CO; A and B are single bonds or group shown by formula II to group shown by formula X (X1 to X3 are H, F, Cl or CN)]. EXAMPLE:(1S,2S)-3-Fluoro-4-(1-methyl-2-fluorooctyl)oxy-4'-octyloxybiph enyl. USE:Useful as a component in producing ferroelectric liquid crystal composition capable of responding at high speed. PREPARATION:(1R,2S)-1-Methyl-2-fluorooctyltosylate obtained from (R)-2- hydroxyoctanoic acid through (S)-2-fluorooctanal is allowed to heat with 3- fluoro-4-hydroxy-4'-acetylbiphenyl to give a compound, from which the example compound is obtained.
Patent JP-H06181653-A (JP)
Title: Castration device
Inventor: YASUNAKA TOSHIO
IPC: A01H1/02
Filed: 1992-12-16
Abstract: PURPOSE:To provide a castration device capable of efficiently and assuredly conducting castration works. CONSTITUTION:Cutters 3 are arranged at various sites of a rotatable (given with solid arrow lines in the figure) doughnut cutter base 20 having a working hole 29 at the center. These cutters 3 are so designed as to move toward the center with the rotation of the cutter base 20 (given with dotted lines in the figure). The cutter base is rotated in such a state that a bud x has been inserted into the hole 29; then, the cutters 3 slide toward the center and cut the bud x in sequence from its outer peripheral side. Thereby, only the stamen and outer skin can be removed without injuring the pistil situated at the center of the bud x. With this method, the objective castration can be accomplished efficiently and assuredly.
Patent JP-H04206331-A (JP)
Title: Shadow mask support of color picture tube
Inventor: INOUE TOSHIAKI
IPC: H01J29/02
Filed: 1990-11-30
Abstract: PURPOSE:To improve the shadow mask position reproducibility by fitting an elastic support body fixed to the mask frame of a shadow mask to a stud pin, and specifying the form of the fitting hole of the elastic support body. CONSTITUTION:The fitting hole 34 of an elastic support body 31 for fitting and locking a stud pin 30 fixed to a skirt part inner surface provided on the peripheral part of a nearly rectangular panel 1 is made into a form in which, of angles formed by three contact points A-C with the inscribed circle of the fitting hole 34 and the center 0 of the inscribed circle of the fitting hole, the angle formed in the axial direction of the elastic support body 31 connecting the mounting part to a mask frame 11 to the fitting hole 34 is 123-130 deg.. Thus, even if the fitting hole surface of the elastic support body 31 runs obliquely across the stud pin 30 when the elastic support body 31 is fitted to the stud pin 30, the three contact points A-C with the stud pin 30 can be situated in the positions equally dividing the circumference of the stud pin 30. Thus, the position reproducibility of the shadow mask can be improved.
Patent JP-H04206729-A (JP)
Title: Wiring formation device and its method
Inventor: INABA MICHIHIKO
IPC: H05K3/18
Filed: 1990-11-30
Abstract: PURPOSE:To form a wiring pattern on a surface of a sample substrate freely and readily by providing specified sample supporter, probe, driving device and liquid pump. CONSTITUTION:A device is provided with a sample supporter 12, a probe 14 which is provided so that its point faces a sample substrate 11 supported by the sample supporter 12, a driving device 16 which makes the probe 14 move and scan relatively to the sample substrate 11 and a liquid pump 20 for supplying plating solution 21 or electroless plating activating solution to a liquid through hole 18 provided to the probe 14. While a top of the probe 14 is made to face a surface of the sample substrate 11, the plating solution 21 is fed to the liquid through-hole 18 of the probe 14 through the liquid pump 20; thereby, the probe 14 is made to move and scan relatively to the sample substrate 11 while making electric field work between the probe 14 and the sample substrate 11 with plating solution 21 filled between the probe 14 and the sample substrate 11 to apply local electric plating to a surface of the sample substrate 11. A wiring pattern is formed on a surface of the sample substrate 11 in this way.
Patent JP-H10176601-A (JP)
Title: Crankcase clamping structure for two-stroke internal combustion engine
Inventor: SHIOZAKI TOMOO
IPC: F02B75/22
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a crankcase clamping structure for a twostroke internal combustion engine, which enables an internal combustion engine together with an associated transmission to be made compact. SOLUTION: A crankcase clamping structure is applied to a two-stroke internal combustion engine which includes at least one cylinder detachably arranged on a crankcase 21 for rotatably supporting a crankshaft. The crankcase 21 is divided at its plane on which the axial center of the crankshaft lies. Clamping bolts 60F and 60R for use in joining both divided crankcases 21U and 21D together and clamping the support part of the crankshaft are arranged so as to be exposed to the outside when a cylinder 22R is detached from the crankcase 21.
Patent JP-H09183693-A (JP)
Title: Apparatus and method for pulling up single crystal by czochralski method
Inventor: YOAHIMU AUFURAITAA
IPC: H01L21/208
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument capable of monitoring and controlling a crystal having a diameter of ≥200mm with sufficient accuracy in a pulling up process by a Czochralski method.  
     SOLUTION: This apparatus is provided with optical means 24 in two observation directions for the purpose of detecting the actual value of a diameter. The space axial lines 26 of the optical means are directed through two base points toward a meniscus ring 21. The optical means are provided with two planes existing substantially in parallel with the main axial line of the crystal. The apparatus is so constituted that the two observation directions or the two planes exist with a deviation of 90° with each other. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H11171144-A (JP)
Title: Checking method for picking
Inventor: TAKAO MASAAKI
IPC: G05B15/02
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a checking method for picking members capable of correctly loading members on a truck without any incorrect information in picking the members at a plurality of picking sites, and easily coping with a case where the members to be picked at the picking sites are changed. SOLUTION: The picking data is transmitted from a host computer 10 to a handy terminal 20, and members are picked based on the picking data received by the handy terminal 20. When the constituent part number of the picked member is inputted by the handy terminal 20, and the picking is completed, the data inputted in the handy terminal 20 is transmitted to the host computer 10. The hot computer 10 collectively collects each picked member in the data to be transmitted from the handy terminal 20 when the picking is completed.
Patent JP-2000256527-A (JP)
Title: Methyl methacrylate-based resin composition
Inventor: YAMADA TAIJI
IPC: C08L33/12
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a methyl methacrylate-based resin composition which is scarcely drawn down when heated and molded, and is especially suitable for the production of large moldings by an extrusion molding method, a blow- molding method or a foaming molding method. SOLUTION: This methyl methacrylate-based resin composition comprises (A) 90-99 wt.% of a methyl methacrylate-based polymer which has a weight- average mol.wt. of 80,000 400,000 and has a branched structure wherein mol.wts. between branched points are 30,000-500,000 defined using a Z-average mol.wt., and (B) 10-1 wt.% of high mol.wt. methyl methacrylate-based polymer having a weight-average mol.wt. of 1,000,000-5,000,000.
Patent JP-H03195954-A (JP)
Title: Inspection of polar part on printed board
Inventor: IKEDA MASUKI
IPC: G01N21/93
Filed: 1989-12-25
Abstract: PURPOSE:To judge correction or error of polarity in package of a polar part in a short time and accurately by a method wherein a photosensitive paint is applied previously on the reference side of a polar part and the photosensitive paint is irradiated with light through a mask having a window at a corresponding position thereof to emit light. CONSTITUTION:A photosensitive paint 11a is applied on the reference side of a polar part 1 while a mask having a window is loaded onto a printed circuit board P corresponding to a painting position of the photosensitive paint 11b on the reference side of the polar part 1 to judge correction or error in polarity of the polar part 1 by condition of emission when a window part is irradiated with light. When the part is packaged in correct polarity, the photosensitive paint 11a applied on the polar part 1 emits light and when it is not, the photosensitive paint 11a emits no light. The photosensitive paint 11b is applied previously in the perimeter of the window facilitates the checking of an inspecting position.
Patent JP-H07189667-A (JP)
Title: Induction heating type catalyst converter for automobile
Inventor: KOBAYASHI KIYOTO
IPC: B01J35/04
Filed: 1993-12-28
Abstract: PURPOSE:To improve efficiency of purifying action for exhaust gas by introduction heating the central part, in which exhaust gas flows at a high flow rate, as well as the surface in a catalyst carrier. CONSTITUTION:An induction heating type catalyst converter is provided with a monolithic catalyst carrier 1 in which an inner circumferential carrier 1b is formed of a material with relatively larger magnetic permeability than an outer circumferential carrier 1a, and a coil which is arranged on the outer circumference of the monolithic catalyst carrier l via an electrically and thermally insulating member 2. The monolithic catalyst carrier 1 is induction heated by energizing the coil. Alternatively, the inner circumferential carrier 1b may be formed of metal body which is relatively thicker than the outer circumferential carrier 1a, in the monolithic catalyst carrier 1.