baber/WOPTO huggingface dataset:
Patent JP-H0812905-A (JP)
Title: Rust preventive for electrodeposition coating material
Inventor: KOMATSU YOSHINOBU
IPC: C09D5/44
Filed: 1994-06-30
Abstract: PURPOSE:To obtain a rust preventive for a cationic electrodeposition coating material which is a white powder excellent in rust-preventive function and contg. no toxic substance by mixing a fine silica powder with specified amts. of zinc carbonate and orthophosphoric acid and baking and grinding the resulting mixture. CONSTITUTION:This rust preventive has a ratio of three components (in terms of oxide), P2O5:ZnO:SiO2, of 4-22mol%: 25-65mol%: 13-71mol%, at least exhibits peaks of crystals of zinc phosphate tetrahydrate, zinc silicate, and zinc pyrrophosphate by X-ray diffraction, and has a median diameter of 1-3mum according to particle size distribution measurement with laser, an oil absorption of 40-65ml/100g, according to JISK 5101, a bulk specific gravity of 0.3-0.5g/ml by the Ishiyama specific vol. test method, and a pH of the aq. dispersion thereof of 5.5-9 at 25 deg.C. The preventive enables the production of an electrodeposition coating compsn. exibiting almost the same coating film stability and rust- preventive function as those attained with a lead-base rust-preventive pigment without using it.
Patent JP-S6231285-A (JP)
Title: Magnetic recording and reproducing device
Inventor: HIRAI JUN
IPC: G11B20/06
Filed: 1985-08-02
Abstract: PURPOSE:To lower the deterioration of the quality of a recording sound signal by applying a noise reduction encoding to the sound signal, recording its FM sound signal together with a video signal on a magnetic recording medium and applying a noise reduction decoding to a reproducing sound signal obtained from the magnetic recording medium and conducting. CONSTITUTION:In a recording element, there are provided two sound signal input routes for supplying the sound signal to a frequency modulating circuit 13 with passing or without passing a noise reduction encoder 12 and an input route selecting means. In a reproducing system, there are provided two sound signal output routes for conducting a reproducing sound signal to a sound output terminal 47 through a noise reduction decoder 46 and for conducting to an auxiliary sound signal terminal 70 without passing through the decoder 46. When an ordinary recording operation and a reproducing operations are performed concerning the sound signal and a video signal, a noise reduction encoding is applied to the sound signal to record and a decoding is applied to the reproducing sound signal to conduct it. Accordingly, the sound signal can be recorded and reproduced without damaging the quality.
Patent JP-H0223266-A (JP)
Title: Ignition timing control device for engine
Inventor: TAKEDA TOSHIO
IPC: F02P5/15
Filed: 1988-07-11
Abstract: PURPOSE:To prevent the occurrence of knocking during off-idle running and to ensure combustion stability during idle running by a method wherein an advance amount of an ignition timing is corrected according to the temperature of an engine, and an advance amount during off-idle running is decreased to a value lower than that during idle running. CONSTITUTION:In a device to control an ignition timing according to the running state of an engine E, the temperature of the engine E is detected by a means M1. Based on a detecting result from the means M1, with the decrease in the temperature of the engine E, an ignition timing is corrected to the advance side by a means M2. During off-idle running (non-idle running) of the engine E, an advance correction amount by the means M2 is controlled by a means M3 so that it is decreased to a value lower than that during idle running. This constitution ensures combustion stability during idle running without generating knocking during off-idle running of the engine E.
Patent JP-H0899341-A (JP)
Title: Device and method for analysis of fluid flowing process, device and method for analysis of injection molding process, injection molded product and manufacture of injection molded product
Inventor: NAKANO AKIRA
IPC: B29C45/76
Filed: 1995-07-06
Abstract: PURPOSE: To provide an analysis device and an analysis method for analyzing the flowing process of a fluid including an injection molding process, an analysis device and an analysis method for the injection molding process, an injection molded product and a manufacturing method for the injection molded product by using a three-dimensional model composed of a cavity, in which a fluid is flowed, divided into fine elements and also using the practical computation time. CONSTITUTION: A three-dimensional model composed of a cavity in which a fluid is flowed into a number of very fine elements is constituted, and flowing conductance (k) is determined so that the very fine elements are of small value in the case that they are positioned close to a cavity wall, while the elements are of large value in the case they are positioned far away the cavity wall, and pressure and pressure variation or flowing speed for respective very fine elements are computed based on the flowing conductance.
Patent JP-2000002487-A (JP)
Title: Moisture containing matter dryer
Inventor: NOBUE TOMOTAKA
IPC: F26B23/08
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To obtain a moisture containing matter dryer for evaporating moisture in a moisture containing matter by heating a metal through electromagnetic induction in which drying time is shortened efficiently. SOLUTION: The moisture containing matter dryer comprises a containing section 12 made of a nonmetallic material, a baffle plate 13 composed of plates at least of a magnetic compensating metallic material 13a and a low permeability metallic material 13b for mounting a moisture containing matter in the containing section 12, and an electromagnetic induction heating coil 16 disposed oppositely to the magnetic compensating metallic material 13a of the baffle plate 13 on the outside of the containing section 12. Heat generated from the baffle plate 13 through electromagnetic induction is concentrated to the baffle plate 13 and dry state of the moisture containing matter is grasped based on the variation in the permeability of the magnetic compensating metallic material 13a incident to progress of dry up of the moisture containing matter.  Drying time is shortened using an appropriate mans for accelerating drying operation.
Patent JP-2001002499-A (JP)
Title: Seed crystal, production of silicon carbide single crystal using the same, silicon carbide single crystal body and device for producing single crystal
Inventor: ONDA SHOICHI
IPC: C30B29/36
Filed: 1999-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain a high quality and large diameter silicon carbide single crystal body free from defects, such as cracks and striation caused by defects, processing damages or the like on the side face of a seed crystal. SOLUTION: The seed crystal 1 is a silicon carbide single crystal which is processed in the form of a wafer whose peripheral form is a nearly round form or a polygon. When one of the upper and lower surfaces 12, 13 of the silicon carbide single crystal is set to be a main face for growing silicon carbide single crystal, the side face 11 of the silicon carbide single crystal is allowed to have an inclination to the face vertical to the main face. The inclined side face 11 can be simultaneously etched when the surface 12 having the smaller diameter is physically etched, and further the defects and damages formed at the time of processing of seed crystal 1 can be removed by subjecting the seed crystal 1 to chemical etching, thereby the quality of a grown crystal can be improved.
Patent JP-H0772203-A (JP)
Title: Boundary and scan test circuit
Inventor: SHIMA TOMOAKI
IPC: G01R31/28
Filed: 1993-06-17
Abstract: PURPOSE:To make it not wasteful that a boundary and scan test circuit is incorporated in an IC chip because cause analysis can be performed in a case where a result of IC chip inspection is not normal and the inspection can be carried out even in another case where only an inspection control circuit malfunctions. CONSTITUTION:A signal in an inspection control circuit 2 is produced with a counter circuit 7 for inputting inspection signals TMS, TCK and TRST, output from the counter circuit 7 is taken in the inside of the inspection control circuit 2 by means of a change-over signal and a selector 2f, a command resistor 3 and an inspection circuit 4 are shift-operated by forcedly changing an output state and confirmation of operation can be performed by inspection output If.
Patent JP-S5795495-A (JP)
Title: Recording material and recording method
Inventor: TABEI MASATOSHI
IPC: G03C1/725
Filed: 1980-12-04
Abstract: PURPOSE:To provide positive and negative types recording materials simultaneously, by a method wherein positive and negative types recording layers are opposed with each other so as to enable separation, and subjected to laser exposure. CONSTITUTION:Metal compound such as noncrystal germanium hydride is applied uniformly to polyethylene terephthalate on a substrate holder by means of vacuum deposition, spattering or the like so that metal thickness of about 300-1,300Angstrom  is formed, thereby positive recording material is obtained. Negative recording material is obtained by applying polymer dispersion liquid of silver salt to a support body and drying it. The obtained negative material is overlaid on said positive material, and condensed laser beam such as argon ion laser is condensed and irradiated. Positive recording material with image drawn by the laser beam has portion being made completely white, and negative recording material has negative image being made completely black.
Patent JP-H04278292-A (JP)
Title: Double-state memory storing cell having improved type data transfer circuit
Inventor: UIRIAMU KAARU SUREMAA
IPC: G11C11/412
Filed: 1991-07-11
Abstract: PURPOSE: To prevent the generation of a DC current route between power nodes and to reduce current in a data transfer circuit. CONSTITUTION: In memory cells A and B constituted of cross connection-type inverters, separation transistors 15 and 16 connected between the driver transistors 13 and 14 of the inverters and reference supply nodes are provided. Transfer circuits 17-20 are provided in a double storage cell and it connects one data node of an address memory cell to a power supply node in response to a transfer enable signal and the data state of a source memory cell. Since the separation transistor in the address cell is turned off during a transfer operation period, the cross connection-type invertor is not biased against the reference supply node. Thus, data can be transferred without forming the DC current path between the power supply node and the reference supply node.
Patent JP-H0335995-A (JP)
Title: Working device for spiral body
Inventor: ISHII OSAMU
IPC: F04C18/344
Filed: 1989-07-03
Abstract: PURPOSE:To enable the working of a spiral body of high accuracy by composing it so as to press down the working part vicinity by a 1st roller and 2nd roller. CONSTITUTION:A control device 5 having received a signal from a key input part 5a controls so as to adapt for the spiral pitch to which the driving mechanism 4 and feeding mechanism 5 of a chuck 3 are input. Similarly the proper rotation speed of a cutter rotation mechanism 12 is selected, driven and controlled to work the spiral body. While under this working the working part vicinity of a work 2 is pinched by 1st rollers 8, 9 and 2nd rollers 13, 14. Thus a correct cutting can be done and it can be worked with high accuracy.
Patent JP-S5971993-A (JP)
Title: Manufacture of heat exchanger
Inventor: ARAI NOBUSHIGE
IPC: F28F1/36
Filed: 1983-09-16
Abstract: PURPOSE:To obtain a highly durable heat exchanger, by increasing the speed of molded-fin winding operation and raising the productivity by winding a wire-like fixing member continuously around a metal pipe to be located between adjacent two molded fins and fixing the molded fins firmly to the metal pipe by means of the fixing member. CONSTITUTION:A heat exchanger 1 is manufactured by winding U-shaped molded fins 7 made from a thin aluminum plate 6 around a metal pipe 2 continuously along with rotation of the same and also winding a wire-like fixing member 8 continuously around the metal pipe 2 to locate at gap portions 4 exposed to the outside. The wire-like fixing member 8 consists of aluminum wire, piano wire or fiber string having a proper diameter and it is applied or impregnated with a sufficient amount of an adhesive medium of the type obtained by baking a phenol or epoxy resin. Winding of the fixing member 8 is performed simultaneously with winding of the molded fins 7 and the fixing member 8 is fitted into the gap portions 4 alternately. After drying process, the adhesive medium 9 applied to or impregnated in the fixing member 8 is hardened through drying to fix the molded fins 3 to the metal pipe 2. By thus making a heat exchanger, it is enabled to prevent deterioration by the atmosphere, penetration of the layer of adhesive medium and separation of the same from the copper pipe 2. Further, it is enabled to improve rust-resisting properties and to prevent electrolytic corrosion of the copper.
Patent JP-S6233526-A (JP)
Title: Gas permeable membrane
Inventor: ASAKAWA SHIRO
IPC: B01D53/22
Filed: 1985-08-02
Abstract: PURPOSE:To obtain a permeable membrane which has excellent gas permeability and is free from deterioration with age after use by incorporating metallic chelate molecules having oxygen affinity into substd. polyacetylene. CONSTITUTION:The mono- or di-substd. polyacetylene having a bulky substituent is used as a host high polymer. The metallic chelate which contains Mn, Fe, Co, Cu, etc., as the metal and consists of ligand of nitrogen, phosphorus, oxygen, etc., together therewith is used as the metallic chelate having the oxygen affinity. For example, porphyrin and phthalocyanine are preferable. The film of polyacetylene is impregnated with the soln. prepd. by dissolving such complexes into a suitable solvent, by which the complexes can be taken into the membrane. The membrane may also be formed by dissolving both together and casting such soln.
Patent JP-H082160-A (JP)
Title: One-touch card holder
Inventor: IMAZATO HIROSHI
IPC: B42F1/02
Filed: 1994-06-20
Abstract: PURPOSE:To perform the attachment and detachment of a card by oneaction operation using two fingers of one hand. by positioning the surfaces of the tip parts of the whiskers projected obliquely upwardly form the plane of a planar seat plate at the part above the recessed part provided to the inside surface of a substrate. CONSTITUTION:A card 10 is upwardly inserted in the gap between a front frame plate 2 provided with whiskers 4 and the surface of the substrate 1 of the main body 7 connected to the frame plate 2 at respective connection parts 6 and held by the elasticity, pressure and friction force of the whiskers 4. When the card 10 is used, the card 10 may be slid to the right or left with respect to the insertion direction to be pulled out or may be picked to be pulled off in the direction reverse to the insertion direction and the whiskers 4 dragged by the card 10 at the time of pulling-out to be reversed pass through a recessed part 5 to automatically return to the original shape and become the preparatory posture of the reinsertion of the card 10 and respective operations can be executed by one-action operation.
Patent JP-S6063735-A (JP)
Title: Disk reproducing device
Inventor: HAYASHI HIDEAKI
IPC: G11B21/10
Filed: 1983-09-17
Abstract: PURPOSE:To obtain a stable servo even when dropout components exist when a dropout occurs, by cutting off a large servo error signal caused by a dummy error signal and holding the previous correct error signal. CONSTITUTION:Dropout components 6 and 7 of reproducing signal (a) obtained by pulse-modulating and peak-detecting the output signal of an optical pickup are detected by means of a detecting circuit 1 and comparator 2 and gate pulses 6a and 7a are outputted, and thus, a switching means 4 is controlled. The switching means 4 acts as a linear amplifier while a loop output S0 is outputted from a loop input S1 in a disk reproducing device, but if a gate pulse C is inputted from the comparator 2 while the waveform of (d) is inputted into the loop input S1 due to dropout, etc., and dummy error signals as S6 and S7 are generated, the switching means 4 turns off the circuit and a holding capacitor C1 holes the voltage just before the dummy error signals S6, S7, etc., are generated. Therefor, a large output can be expected and the generation of erroneous signals can be suppressed as shown by (e).
Patent JP-S5873170-A (JP)
Title: Light emitting semiconductor device
Inventor: HASEGAWA OSAMU
IPC: H01L33/58
Filed: 1981-10-27
Abstract: PURPOSE:To radiate light from a hermetically sealed vessel along the prescribed optical axis, and to transmit emitting light of a light emitting device effectively to optical fiber, etc., by a method wherein a light radiating opening is sealed with a window member having a nearly spherical surface protruding to a light emitting element side. CONSTITUTION:An airtight vessel is constituted of a vessel substratum 31 and a sealing cover 39 for airtightness, an opening 40 for radiation of light is formed at the upper part of the vessel thereof, and the opening 40 thereof is sealed with a window member 41 having the nearly spherical surface protruding to a light emitting diode element 33 side. Moreover the substratum 31 is constituted of an iron-nickel alloy, a silicon submount 32 is fixed to the substratum 31 thereof, and moreover the element 33 is fixed on the mount 32. A transparent sphere 34 consisting of sapphire, etc., is fixed to the element 33 thereof with transparent epoxy resin 35. Light generated from the element 33 is injected to the window member 41 permeating through the transparent sphere 34. Correction of radiant angle of radiating light from the vessel is performed with the window member 41 thereof, light is made to radiate along the prescribed optical axis, and emitting light from the element 33 is transmitted effectively to the optical fiber, etc.
Patent JP-S6149558-A (JP)
Title: Direct current regenerating circuit
Inventor: YAMAZAKI YUJI
IPC: H04N5/16
Filed: 1984-08-18
Abstract: PURPOSE:To make a black level invariably constant over the whole range of a contrast adjustment by detecting variation in DC voltage for contrast control and varying a reference voltage for DC regeneration according to the detection output. CONSTITUTION:A video amplifying circuit used for a TV receiver, etc., is provided with a contrast circuit and a DC regenerating circuit which control the level of a video signal with a DC voltage, and the circuit composed of resistances 16, 17, and 18 and an emitter follower transistor TRQ3 is provided at the connection point between an element 15 as a DC voltage control type resistance and the DC voltage 14 for contrast control. The TRQ3 of this circuit detects variation in DC voltage 14 and applies the detected voltage to a point (f) of the DC regenerating circuit. The detected voltage at this point (f) is superposed on a clamp reference voltage (f-point voltage) to vary the reference voltage for DC regeneration. Thus, the black level is held invariably constant over the entire range of contrast adjustment.
Patent JP-2001005007-A (JP)
Title: Liquid crystal display device
Inventor: MATSUYAMA SHIGERU
IPC: G02F1/1341
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To suppress uneven brightness inside a display region due to nonuniformity of a cell gap and lowering of contrast and brightness due to a noise electric field and to reduce generation of cross talk. SOLUTION: The liquid crystal display device is provided with columnar spacers SP in regions between video signal lines and counter electrodes, color filters FIL formed on a substrate SUB2, black matrices BM disposed between respective color filters, groups of electrodes DL, CT, PX formed on a substrate SUB1, a liquid crystal LC with dielectric anisotropy between the both substrate and alignment controlling layers ORI1, ORI2 to orient molecular alignment of the liquid crystal toward a specified direction. Driving of the liquid crystal by a noise electric field is prevented by adjusting electrical characteristics of the columnar spacers SP placed in locations hidden with the black matrices BM. A uniform cell gap is formed by making the columnar spacers SP contain solid particles or conductive particles so as to adjust mechanical and electrical characteristics.
Patent JP-S6418490-A (JP)
Title: Method for removing eutrophied salts from water using water-granulated slag and zeolite
Inventor: YOSHINO YOSHIYA
IPC: C02F1/28
Filed: 1987-07-11
Abstract: PURPOSE:To remove acidic phosphorus, ammonia nitrogen and suspended particles from water by filtering the same using a multi-step sand filter incorporating a pulverization product of water-granulated slag and a zeolite of 0.3-2mm in grain size. CONSTITUTION:A multi-step sand filter is constructed by incorporating a pulverization product of water-granulated slag and a zeolite with the particles adjusted to a grain size of 0.3-2mm. Using this multi-step sand filter, acidic phosphorus, ammonia nitrogen and suspended particles are removed from water. The multi- step sand filter may be for example a multi-step vertical flow type. Such a multi-step sand filter is conductive not only to purifying lakes, marshes and rivers and securing water sources but also to recovering waterside scene or promoting the construction of a park affording a picturesque water scenery.
Patent JP-H1017026-A (JP)
Title: Packing for packaging
Inventor: KATAOKA HACHIRO
IPC: B65D85/68
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a packing which can be assembled very easily and quickly and whose cushioning performance can be easily adjusted, by providing, in a part of a pail-like member whose depth is shallower, a fold line and a cut line bending downward for forming a recess for housing attachments. SOLUTION: Two pail-like members wherein two side wall faces (a) are respectively superposed are set up by means of folding out of two sheets of corrugated boards. At this time, cushioning protrusions 13 are formed by bending on two side wall faces a2. A flap of a bottom face (c) of one pail-like member is bent downward along a fold line. Thereafter, the pail-like member is laid on the other pail-like member in the direction of rectangular intersection. By meshing fitting cut lines which are positioned oppositely with each other, a pressing force is exerted on the upper pail-like member. The depth of the upper pail-like member is set to be shallower than that of the lower pail-like member. A packing 300A having a housing recess S can be set up easily and quickly. A recess W having a peripheral wall can serve as a housing part for housing attachments of a packed article.
Patent JP-H0833414-A (JP)
Title: Paddy field working machine
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1994-07-25
Abstract: PURPOSE:To provide a paddy field working machine capable of keeping a working apparatus so as not to automatically rise when the machine exists on a road and effectively carrying out housing operation into a warehouse. CONSTITUTION:This paddy field working machine is constituted by providing a working machine 2 so as to vertically move by operation of a lifting lever 34 in a traveling vehicle body 1 capable of changing the advancing direction to the longitudinal direction by the operation of a continuously variable lever 21. The paddy field working machine is provided with a judging sensor 39 for judging whether the machine exists in paddy field or on a road and an automatic raising apparatus X for automatically raising the working machine 2 by operating the continuously variable lever 21 to the retreating side, and the judging sensor 39 is linked with the automatic raising apparatus X so as not to operate the automatic raising apparatus X, when the paddy field working machine exists on the road.