baber/WOPTO huggingface dataset:
Patent JP-H06186597-A (JP)
Title: Directional coupler type optical switch and its utilizing method
Inventor: OKAYAMA HIDEAKI
IPC: G02B6/122
Filed: 1992-12-22
Abstract: PURPOSE:To provide an inversion DELTAbeta type directional coupler with operating voltage lower than that of a conventional one. CONSTITUTION:This switch is equipped with a substrate 11 provided with an electrostrictive effect, two waveguides 13a, 13b formed on the substrate 11 in parallel, and electrodes 15a-15d for refractive index control that is the electrodes 15a, 15b (15c, 15d) for refractive index control provided by N pieces (2 pieces in this case) on the waveguide and which constitute N pairs of electrodes (two pairs in this case) between the electrodes 15c, 15d (15a, 15b) provided on the other waveguide and the former electrodes. Furthermore, a weak coupling part 21 to weaken coupling between the two waveguides 13a, 13b weaker than coupling at another part of a substrate part equivalent to a part between the pairs of electrodes is provided in a center part observing from the longitudinal direction of respective waveguide at a part equivalent to a part between N pairs of electrodes among the substrate parts between the two waveguides 13a, 13b.
Patent JP-H06186647-A (JP)
Title: Traveling body driving device
Inventor: ANDO TOSHIYUKI
IPC: G03G15/04
Filed: 1992-12-22
Abstract: PURPOSE:To provide a traveling body driving device which facilitates the fitting of an original by preventing an original platen from being moved at the attaching and detaching time of the transmitted original and which can be miniaturized by reducing the number of parts. CONSTITUTION:In the traveling body driving device which is provided with light sources and the original platens individually reading the reflected original and the transmitted original and a first and a second traveling bodies installed on the reading side of the reflected original, where the original platen for reading the transmitted original is successively provided on either the first or the second traveling body 8, and which reads the reflected original by driving the first and the second traveling bodies 8 at a reflection mode time and reads the transmitted original by driving the original platen for reading the transmitted original by setting one of the first and the second traveling bodies 8 as a main driving side as the transmission mode time, a member for locking 38 is formed on either the traveling bodies 8 or a main body 46. Besides, a traveling body lock device 37 which is provided with a lock part 40 engaged with the member for locking 38 and a tapered part 41 adjacent to the lock part 40 and which locks the traveling body 8 at the attaching and detaching time of the transmitted original is provided.
Patent JP-H07163320-A (JP)
Title: Structure for heating liquid feeder
Inventor: KOTANI MASAHIRO
IPC: A23L23/00
Filed: 1993-12-13
Abstract: PURPOSE:To provide a method for feeding a concentrated soup at a suitable temperature without deteriorating the quality thereof. CONSTITUTION:This structure for heating a liquid feeder is provided by storing warm water heated with a heater 74 contained in a hermetically closed container 48 therein, installing a tank 50 for heating in the interior of the hermetically closed container 48 so as to be immersed in the warm water, communicating and connecting a discharge pipe 46 of a pump 40 for a soup having a suction pipe 42 communicating with a storage tank 20 in which a concentrated soup is stored to one end of the tank 50 for heating, communicating and connecting the other end of the tank 50 for warming to a pipe unit 52 communicating with a teeming nozzle 54, carrying out the heat exchange of the concentrated soup discharged from the pump 40 for the soup through the discharge pipe 46 with the warm water in a process for passing through the tank 50 for warming and feeding the concentrated soup heated to a required temperature through the pipe unit 52 to the teeming nozzle 54.
Patent JP-H11169074-A (JP)
Title: Oil and fat for kneading, ices and production of ices
Inventor: ARISHIMA TOSHIHARU
IPC: A23G9/52
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a kneading oil and fat for ices (sherbet or ice cream) that gives juicy freshness and can enhance cold feeling by using an oil and fat that can melt at such a low temperature as the ice crystals melt, when the ices are produced, water-containing ices by using the same and its production. SOLUTION: This kneading oil and fat for ices has the ascending melting point of <=15 deg.C and the SFC values calculated from the fractional integration of the DSC endothermic peak (at the temperature-rising rate of 5 deg.C/min) of 0-15% at 10 deg.C, 10-65% at 0 deg.C and 50-95% at -10 deg.C. This invention relates to, in addition, the ices containing the above kneading oil and fat and the production process for the ices by using the kneaded oil and fat.
Patent JP-H09182879-A (JP)
Title: Simple rotation mechanism and rotary toy using the same
Inventor: IMADA YUKIO
IPC: A63H29/20
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To perform vertical swinging and movement and to rotate an object part by providing a first clutch member for vertically moving a helical shaft without being rotated and a second clutch member for vertically moving the helical shaft while being rotated to be engaged with the first clutch member in one rotating direction. SOLUTION: When a ring is held and a rotation unit 10 is swung up, a cylindrical member 21 is moved to the lower part of the helical shaft 17 and the first clutch member 19 is also moved to the lower part of the helical shaft 17. Then, the second clutch member 27 is also moved while being rotated along the helix of the helical shaft 17. Thus, the projection 18 of the first clutch member and the pawl 28 of the second clutch member 27 are engaged, the rotation of the second clutch member 27 is transmitted to the first clutch member 19 and the cylindrical member 21 and a case 37 are rotated.  When the cylindrical member 21 is positioned at the lower part of the helical shaft 17 and the rotation unit 10 is swung down, the first clutch member 19 and the second clutch member 27 are separated, the rotation of the second clutch member 27 is not transmitted to the first clutch member 19 and the cylindrical member 21 is kept rotated by inertia.
Patent JP-2000169419-A (JP)
Title: Manufacture of benzoic acids and their esters
Inventor: KOIDE MAKOTO
IPC: C07C63/70
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain benzoic acids and their esters reducing the deposition of metal, elevating yield and selectivity, useful for intermediates of medicine or the like by using palladium compounds and specific phosphines as a catalyst. SOLUTION: This compound expressed by formula II is obtained by reacting the aromatic compound (A) expressed by formula I (X is a halogen; R1 is trifluoromethyl, trifluoromethyloxy or the like; n is 0, 1-3), preferably, 3, 5-bis(trifluoromethyl)bromobenzene or the like and (E) carbon monoxide and (F) a hydroxy compound expressed by formula R2OH(R2 is H, a 1-10C alkyl), preferably, water, methanol or the like under the presence of (B) the metal compound of eighth group elements of the periodic system, (C) the phosphines expressed by formula: (R1)2P-Q-P(R1)2 (R1 is phenyl or the like; Q is a divalent group) and a base (D).
Patent JP-H10184969-A (JP)
Title: Gas supplying valve
Inventor: ABE TETSUYA
IPC: F16K31/02
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To perform high-speed releasing with good sealing performance even in the high-magnetic field environment. SOLUTION: A gas supplying valve 20 is provided with a valve seat 31 provided in a valve casing 21, a valve element 33 so provided as to face the valve seat 31 and for selectively forming a gas passage in collaboration with the valve seat 31, a coil spring 35 interposed in the valve element 33 and for pressing the valve element 33 to the valve seat 31, a piezo element-type operating rod 39 having the end provided close to the valve element 33 and for separating the valve element 33 from the valve seat 31, and a load chancellor 45 interposed between the operating rod 39 and the valve casing 21.
Patent JP-2001125006-A (JP)
Title: Cover glass obtained by printing sealing agent and manufacture thereof
Inventor: MUTO YOZO
IPC: G02B21/34
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a cover glass for easily and efficiently sealing a sample for clinical examination. SOLUTION: The prescribed-sized cover glass on which sealing agent is printed is manufactured by forming the coating film of the sealing agent on a cover glass base plate by printing and cutting the cover glass base plate at the part thereof where the sealing agent is not printed thereafter. By efficiently and uniformly printing the sealing agent, the cover glass on which the stable- performance sealing agent is printed can be manufactured.
Patent JP-H09183872-A (JP)
Title: Ethylene copolymer composition for film casting and sheet extrusion and cast film and extruded sheet using the same
Inventor: TAKAHASHI MAMORU
IPC: B29C48/305
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain an ethylene copolymer composition for film casting excellent in transparency, elasticity modulus and mechanical strength by blending a specific ethylene-α-olefin copolymer with a crystallization promoter in specific ratio. SOLUTION: This composition comprises (A) 100 pts.wt. of a copolymer of ethylene and a 4-20C α-olefin such 1-butene, etc., having (i) density of 0.880-0.950g/cm<3> , (ii) melt flow rate of 0.1-100g/10min at 190 deg.C under 2.16kg load, and (iii) the temperature of maximum peak [Tm( deg.C)] observed by differential scanning calorimeter(DSC) and density [d(g/cm<3> )] which satisfy the equation; Tm<400×d-250 and (B) 0.001-5 pts.wt. of a crystallization promoter such as metallic resinates (e.g.; sodium rosinate, etc.) expressed in formula I and II (R<1> -R<3> are each H, an alkyl, a cycloalkyl or an aryl).
Patent JP-2001159325-A (JP)
Title: Control device for adjustable valve
Inventor: KAWASAKI HISAO
IPC: F01L9/04
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To improve transient performance of an engine. SOLUTION: In an engine having electromagnetically driven intake and exhaust valve, the fundamental value IVCo of the closing timing of the intake valve is calculated according to a target air amount QA (S1-S3). After the closing timing EVC of the exhaust valve, the opening timing IVO of the intake valve, and the opening timing EVO of the exhaust valve are calculated, limit treatment is effected on Δ EVC, Δ IVO, and Δ EVO by Δ max (S4 and S5), and after the IVC is corrected by an internal part EGR amount and set, IVO, IVC, EVO, and EVC are controlled. This constitution decreases the change speed of a valve timing except an intake valve closing timing to a value lower than the change speed of an intake valve closing timing and improves torque performance at a transient time.
Patent JP-H07173560-A (JP)
Title: Ni-based alloy excellent in corrosion resistance
Inventor: KOMOTO HIROAKI
IPC: C22C1/04
Filed: 1993-12-17
Abstract: PURPOSE:To obtain an Ni-based alloy exhibiting a significant effect when used for the machinery of a chemical plant, etc., by incorporating Cr and Mo into an Ni-based alloy by a specified wt.% each without incorporating the P phase. CONSTITUTION:The compsn. of this Ni-based alloy consists of 34-50wt.% Cr, 10-25wt.% Mo and the balance Ni with inevitable impurities and does not contain the P phase. This alloy is produced as follows; the alloy powder is produced using a nozzle after being method in a vacuum high-frequency heating furnace, this powder is filled into a capsule and vacuum-degassed and the resulting hermetically vacuum-sealed structure is subjected to hot isostatic pressing. This alloy can exhibit a significant effect when used as a structural member of a conductor roll in a continuous electroplating line.
Patent JP-H09158821-A (JP)
Title: Ignition coil for internal combustion engine
Inventor: TOGASAKI YOSHIHIRO
IPC: F02P15/00
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To eliminate a high pressure terminal, simply form an insulating case without insert molding, and easily supply high voltage generated on the winding end side of a secondary coil to an ignition plug installed on the air cylinder of an engine by a plug socket. SOLUTION: An ignition coil is so constructed that a primary coil 11 and a secondary coil 12 concentrically fitted to the outside of the above coil are accomodated in an insulating case 10, the upper surface of which is opened and which has an opening at the bottom, the end part of a bobbin 11' of the primary coil is thrusted into the opening of the bottom of the insulating case 10 to be blocked, insulating resin is cast in the insulating case 10 to fix the primary coil 11 and the secondary coil 12 in the insulating resin layer 18, and a part of a closed magnetic circuit iron core 19 is passed through the bobbin 11' of the primary coil 11.  A hollow cylindrical part 13 is projected on the side of the insulating case 10, to which a plug socket for supplying high voltage generated in the ignition coil to the ignition plug of an internal combustion engine is connected, and the inner part of the hollow cylindrical part is blocked with one end part of a conductive contact piece 16, the other end of which is electrically connected to the winding end part of the secondary coil 12.
Patent JP-H06192450-A (JP)
Title: Agent for surface treatment for plastic container and plastic container surface-coated therewith
Inventor: MOGI HISAO
IPC: C03C17/30
Filed: 1992-12-24
Abstract: PURPOSE:To obtain an agent excellent in appearance of a cured film, the effect of shielding a scratch, etc., by using a product of cohydrolysis of a hydrolyzable silicon compound and a hydrolyzable metal compound as the essential component. CONSTITUTION:A hydrolyzable silicon compound (e.g. methyl-triethoxysilane) and a hydrolyzable metal compound (e.g. tetraisopropyl titanate) are cohydrolyzed in the presence of optionally a solvent and a catalyst and in the presence of a specified amount of water. The obtained cohydrolyzate is diluted with a volatile diluent (e.g. decamethylcyclopenta-siloxane) to produce the title agent. In order to accelerate the curing, it is possible to add a curing catalyst (e.g. dibutyltin dilaurate). The obtained agent does not undergo cissing even when applied to a container under the conditions in which the condensation of moisture on the surface of the container easily occurs.
Patent JP-H07174912-A (JP)
Title: Method for regenerating ultralow loss mirror used in high performance laser device
Inventor: YAMADA KAWAKATSU
IPC: G02B5/08
Filed: 1993-12-20
Abstract: PURPOSE:To remove atoms and molecules stuck or deposited on or injected into the surface of a mirror and to restore the deteriorated mirror even in an ultralow loss region of about 10Oppm by irradiating the surface of the mirror to be treated with radicals generated in RF plasma. CONSTITUTION:A treatment chamber 1 is evacuated to a prescribed pressure or below with an evacuating system 2 and plasma is generated in a quartz tube 3 with an RF power source 5 and a plasma generating coil 4 while feeding plasma generating gas from a part above a mirror 7 to be treated. Since various excited particles are generated in the plasma and high energy charged particles collide against the surface of the mirror 7, damage it and increase the loss of the mirror 7, only neutral atoms mainly in an excited state are allowed to reach the surface of the mirror 7 by properly regulating the interval between the mirror 7 and the plasma and controlling the pressure of the gas in the chamber 1.
Patent JP-H11177834-A (JP)
Title: Method and device for correcting color of body to be printed
Inventor: KONDO HIROKAZU
IPC: B41F33/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To output a proof sheet while correcting the difference of paper colors at the time of outputting the proof sheet by a printer using dedicated paper even when the paper color of printing paper sheets to be actually used for printing is brighter than the paper color of a given standard printing profile. SOLUTION: After input image data Iin' (C', M', Y' and K') are converted into colorimetric value data XYZ by the printing profile 26, the difference of the paper colors is corrected by linear LUTs 31-33. As input/output inclination (straight line) set to the linear LUTs 31-33, when the colorimetric value of the paper color of the printing paper sheet to be actually used for printing is XαYαZα, Xα/X, Y α/Y and Zα/Z are used. Thus, the difference of the paper color of the standard printing profile 26 and the paper color to be actually used for printing is corrected.
Patent JP-2000167313-A (JP)
Title: Pleated filter
Inventor: UMEMOTO SHOGO
IPC: B01D29/07
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a pleated filter capable of ensuring mechanical strength even if all of constitutional parts are made of plastics and capable of stably producing treated water of high quality. SOLUTION: The pleated filter 10 is equipped with a pleated filter member 12 formed by folding a filter sheet 11 in the same folding width in a pleated form and fusing both left and right end parts thereof along the respective inner surfaces thereof to form side seal parts, an inner protector 13 and a protector net 14 covering the inner and outer surfaces of the filter member 12 to protect the same and a pair of upper and lower plates 15, 16 fused to both ends of three of them to be integrated therewith. The pleated parts including the side seal parts are formed so that the outer ends in the diameter direction of them are allowed to retreat from the folded ridges of other pleated parts to the axial core of the filter member by 3 mm or more.
Patent JP-H11174243-A (JP)
Title: Manufacture of tape like optical fiber
Inventor: OKU MASATO
IPC: G02B6/08
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To supply ultraviolet ray setting resin to an optical fiber without generating air bubbles in the resin by constituting sending side and receiving side connection parts so as not to be provided with a narrow part. SOLUTION: The sending side connection part 7a is provided with a valve 11 and the valve 11 becomes the lid of the sending side connection part 7a at the time of separating the sending side connection part 7a and the receiving side connection part 7b. On the other hand, the receiving side connection part 7b is not provided with the valve 11 but is provided with a spacer 12 instead. The spacer 12 is provided with the inner diameter of 5 mm and it is the diameter almost similar to the receiving side connection part 7b. That is, for the presence of the spacer 12, the receiving side connection part 7b is not provided with the narrow part or a wide part whose diameter is rapidly changed from an entrance to an exit and is turned to the almost same diameter.  Thus, the resin is supplied to the optical fiber with the minimum loss of the resin while suppressing the generation of the air bubbles.
Patent JP-H09157978-A (JP)
Title: Textile product comprising deodorizing/antimicrobial acrylic synthetic fiber
Inventor: KOMIYA MASARU
IPC: D04H1/4374
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain the subject textile product in the form of clothing or blanket, having excellent deodorizing performance and antimicrobial effect with high sustainability without declining in inherent fiber performance, containing fine powder with specific particle size having a metal(alumino)silicate as an active ingredient. SOLUTION: This textile product contains, through e.g. mixted spinning, >=10wt.% of acrylic synthetic fibers containing 1-20wt.% of fine powder <=10 (pref. 1-7)μm in average particle diameter having a metal silicate or metal aluminosilicate as an active ingredient. This textile product has deodorizing ability standing repeated washing while retaining its textile performance including touch feeling inherent in the acrylic synthetic fiber.
Patent JP-H07180480-A (JP)
Title: Shield machine
Inventor: KANAMORI YASUTSUGU
IPC: E21D9/06
Filed: 1993-12-22
Abstract: PURPOSE:To stabilize the working face and improve the work efficiency by providing a joint section capable of transmitting large driving force on a device driving a rotor provided on a leading body, crushing an object, and discharging the crushed object with a discharging means for excavation propulsion, and providing a non-detouring slurry path with the joint section. CONSTITUTION:A joint section 62 connecting the drive shafts 110, 111 of a rotor at a small joint angle theta is provided on a shield machine driving a rotor 2 provided on a leading body 10 for excavation propulsion. Large driving force in the axial direction and the driving torque are transmitted, and a large load can be borne. A slurry path 104 is opened in the axial direction and communicated with the axis of the joint section 62 separately from a circulating path of fed mud, and it is communicated with an exhaust nozzle at the tip of the working face of the rotor 2. A clogging agent is not diluted, and constant viscosity can be kept.
Patent JP-2001169177-A (JP)
Title: Dynamic range expanding camera
Inventor: YONEYAMA MASAYUKI
IPC: H04N5/341
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To satisfactorily execute the mixing processing of image pickup signals (a SHORT signal and a LONG signal) of different shutter times, even when a CCD camera is panned. SOLUTION: When a successive scanning photoelectric conversion means 10 for scanning successively the picked up image of a subject, a signal separation means 11 separates it to a long period exposing (LONG) signal and a short period exposing (SHORT) signal to output them. First and second time extending means 12 and 13 hourly extend the LONG signal and the SHORT signal respectively, to convert them to the image pickup signal of a normal time axis. A signal level suppressing means 14 suppresses the input/output characteristic of the SHORT signal and offset adjusting means 15 adds offset. A signal-mixing means 16 executes weighting adding processing with respect to the LONG signal and the SHORT signal at their boundary level. A gradation correcting means 17 executes gradation restoring processing to a mixed signal again.
Patent JP-H09158892-A (JP)
Title: Air blower
Inventor: NAGANO SHINICHIRO
IPC: F04D13/02
Filed: 1995-12-07
Abstract: PROBLEM TO BE SOLVED: To realize the high efficiency, long life, and space saving of an air blower. SOLUTION: An air blower 2 is composed of plural vane bodies 4, a frame body 6 for connecting the plural vane bodies 4, a supporting member 12 for supporting the outer peripheral part of the frame body 6, and a driving means 10 moving the frame body 6, etc., and is connected to air ducts 22 and 24. The outer end parts of the vane bodies 4 are connected to the frame body 6 to rotate it, thereby rotating the plural vane bodies 4 together also integrally with the frame body 6. The supporting member 12 is composed of cylindrical bodies 12A and 12B almost the same as the air ducts 22 and 24 in inner diameter and a swollen part 12C formed between these cylindrical bodies 12A and 12B, and then the outer peripheral part of the frame body 6 is rotatably supported in a recessed groove 14.  The driving means 10 is composed of the tooth part 604 of the outer peripheral part of the frame body 6, a gear 18 engaging with the tooth part 604, and a motor 20 for rotatively driving the tooth 18, etc.