baber/WOPTO huggingface dataset:
Patent JP-H08176059-A (JP)
Title: Production of quinones
Inventor: SAKAMOTO TAKAAKI
IPC: B01J27/055
Filed: 1994-12-21
Abstract: PURPOSE: To produce a quinone compound useful as a polymerization inhibitor, an unsaturated polyester stabilizer, intermediate for pharmaceuticals and agrochemicals, etc., in an easily separable state without causing a side reaction by oxidizing a hydroquinone compound in the presence of a small amount of a supported copper salt while repeatedly using the supported copper salt. CONSTITUTION: This quinone compound is produced by oxidizing (A) a hydroquinone compound with an oxygen-containing gas e.g. in an organic solvent in the presence of (B) a supported copper salt obtained e.g. by adding a bivalent copper salt (e.g. cupric sulfate, cupric halide or cupric acetate) and a carrier such as an inorganic carrier (e.g. alumina, silica gel or florisil) to a polar solvent capable of dissolving the copper salt (e.g. water or alcohol) and removing the solvent from the solution e.g. by evaporation. The amount of the component B is preferably 0.005-1.0 equivalent in terms of the copper salt based on 1 equivalent of the component A and the oxidation reaction is carried out preferably at 40-300 deg.C.
Patent JP-2000145995-A (JP)
Title: Relief valve
Inventor: SHIMIZU MOTOHARU
IPC: F16K17/04
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To prevent a ball-like valve element from being damaged by a spring and use the valve without leakage of a liquid over a long period of time by pressing a ball-like valve element to the inner surface of a recessed part of a valve element pressing member, and pushing the valve element pressing member by a spring so that the ball-like valve element abuts on a valve seat. SOLUTION: A recessed part 119 opened to the left is formed in a float box 80 in a casing 118 having an inlet 116 and an outlet 117 of a relief valve 115, and the left opening is closed by a closing member 121. A ball-like valve element 122 is stored in a cylindrical part 121 of the closing member 121, and it abuts on a valve seat 123. The ball-like valve element 122 is fitted in a recessed part 125 of a valve pressing member 124 stored in the cylindrical part 121a, and brought into line contact with the inner peripheral surface like a circle. The valve pressing member 124 is a spring 126, thereby energizing the ball-like valve element 122 in the direction of being pressed to the valve seat 123. Thus, the ball-like valve element 122 can be prevented from being damaged by the end of the spring 126.
Patent JP-2000184057-A (JP)
Title: Key pad
Inventor: MARTENSSON N E
IPC: H04M1/724
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To prevent the key of a key pad from being depressed and from operating at unexpected time. SOLUTION: A portable telephone system 1 has a key pad 6 containing plural keys 6a and 6b that can externally be accessed. The operation of the keys is disabled (namely, the key pad is locked) by executing the key stroke of a prescribed order by using the two keys 6a and 6b having associated selection functions. When a #key 6a is depressed and the on/off key 6b is depressed, a keyboard is primarily locked, for example. The key locking is disabled by only repeating the key stroke.
Patent JP-H02163319-A (JP)
Title: Production of high-toughness steel and production of high-toughness steel parts
Inventor: TAKADA HIROTADA
IPC: C21D8/06
Filed: 1988-12-16
Abstract: PURPOSE:To produce the steel parts having high toughness as hot cast or hot forged by continuously casting and cooling a molten steel having a specific compsn. under a specific condition and rolling the ingot to a steel bar without blooming rolling or further hot forging the steel bar. CONSTITUTION:The molten steel having the compsn. contg., by weight%, 0.20 to 0.60% C, 0.10 to 2.00% Si, 0.50 to 2.00% Mn, 0.10 to 1.20% Cr, 0.03 to 0.20% V, 0.005 to 0.010% Ti, 0.005 to 0.050% Al, 0.008 to 0.020% N, or further 1 or 2 kinds of 0.05 to 0.3% Mo and 0.05 to 2.00% Ni, and >=1 kinds of 0.02 to 0.20% S, Pb and Bi respectively as free-cutting element and 0.001 to 0.010% Ca, and having >=0.54 carbon equiv. (Ceg) expressed by the formula is continuously cast and is cooled at >=20 deg.C/min average cooling rate down to the solidus line temp. of the steel to 1000 deg.C. The resulted ingot is heated to <=1180 deg.C and is rolled to the steel bar without blooming rolling or further, the steel bar is forged at <=1250 deg.C, by which the steel parts having the high toughness as hot cast or as hot forged are produced.
Patent JP-2001128806-A (JP)
Title: Leading-in implement for cushion body and supporting structure for cushion body
Inventor: MASUNAGA HIROSHI
IPC: A47C31/02
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a leading-in implement which allows integral molding by a synthetic resin with a simple structure and good workability and a supporting structure for the cushion body using the same. SOLUTION: The leading-in implement for the cushion body is formed by providing the outer peripheries at the base ends and front ends of a pair of insertion pieces 22 formed by connecting their base ends to each other by means of a flexible connecting piece 24 with half collar pieces so as to form one collar part when the connecting piece 24 is rounded nearly to a circular shape so as to enclose the stem-like portion of a supporting member and both insertion pieces are paralleled face to face and through-holes communicating with each other. A pair of the insertion pieces 22 brought into contact with each other are inserted to the cushion body from its rear surface and a rod-like body 20 which is a retaining means is inserted into the through-holes 26 from the front surface of the cushion body.
Patent JP-H10150288-A (JP)
Title: Magnetic shield box
Inventor: HAYASHI TOSHIKATSU
IPC: H05K9/00
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To manufacture a shield box making a beautiful appearance by simple work at low cost by a method wherein the shield box is composed of the assembly of corner members with mild magnetic body bonded onto the inner wall surface thereof and flat plate members making both members bear the nest relation to be assembled into a box. SOLUTION: A magnetic shield box is composed of four corner members 2 and four flat plate members 3. The corner members 2 are made of sectionally letter L shaped hollow bodies in sectionally square shape having aperture parts at both ends of the corner members 2. A magnetic shield member 4 made of mild magnetic body is bonded onto the inner wall of the corner members 2. The flat plate members 3 are made of sectonally square shaped hollow bodies with the magnetic shield member 4 bonded onto the inner wall surface while the hollow bodies have aperture parts at both ends of the flat plate members 3. In such a constitution, the ends of the flap plate members 3 are inserted into both end apature parts of the corner members 2 so as to assemble the box 1. Through these procedures, a shield box 1 making a beautiful appearance can be simply manufactured.
Patent JP-H07175435-A (JP)
Title: Device for displaying data
Inventor: NAKAWAKI TOSHITERU
IPC: G09G3/20
Filed: 1993-12-17
Abstract: PURPOSE:To provide an image easy to see even when no number of signals are satisfied with the number of electrodes by controlling supply conditions of respective drive signals to center the image to a center of a screen according to an image display selection signal when one side of the number of drive signals of a scan side and a data side is less than the number of respective corresponding electrodes. CONSTITUTION:This device is provided with a scan side selector 5 and a data side selector 4, and select signals SC, SS are inputted to the scan side selector 5 and the data side selector 4 according to the number of scan signals supplied from a signal generation controller and the number of display data shift signals and data signals. The scan side selector 5 and the data side selector 4 output the signals deciding ON/OFF of respective scan driver 3 and data side driver 2 according to the inputted select signals SC, SS, and the driven scan side driver 3 and the data side driver 2 are selected. Thus, an image display is centered to the center of the screen according to the number of supplied signals.
Patent JP-H04190665-A (JP)
Title: Rotary electric machine
Inventor: HOTTA TAKESHI
IPC: H02K5/16
Filed: 1990-11-22
Abstract: PURPOSE:To reduce the number of parts such as a coupling, a bearing, etc., and also, reduce it in axial direction by fixing at least two rotating armature to one shaft, and coupling plural sets of these ones into tandem. CONSTITUTION:A coupling 2, a rotating armatures 3, an commutator 4, a bearing 6, and a head 7 are the same as conventional ones. 11 and 12 are the shafts being coupled by the couplings 2 being fixed to one end each, and two rotating armatures 3 and commutators 4 are arranged in such positional relation that the armature 3 are opposed to each other on each shaft 11 and 12, and each shaft is born with bearings 6. The armatures 3 are set and shrink-fitted on each shaft 11 and 12 from both sides together with the commutators 4, and then the couplings 2 are set and shrink-fitted respectively, and the fellow couplings 2 are coupled with each other, so the quantities of the bearings 6 and the couplings 2 are reduced sharply, and the axial length is also shortened.
Patent JP-H01161253-A (JP)
Title: Electrophotographic sensitive body for laser light
Inventor: TOYOFUKU KUNITAKA
IPC: C09B23/00
Filed: 1987-12-18
Abstract: PURPOSE:To improve the sensitivity to semiconductor laser light by incorporating photoconductive zinc oxide, resin binder and respectively specific sensitizing dye and sensitization assistant into a photosensitive layer formed on one surface of a conductive base. CONSTITUTION:At least one selected from the compds. expressed by the formulas I, II is incorporated into the sensitizing dye of an electrophotographic sensitive layer for laser light which is formed on one surface of the conductive base and contains the photoconductive zinc oxide, the resin binder, the sensitizing dye and the sensitization assistant and at least one selected from the acid anhydrides expressed by the formula III is incorporated into the sensitization assistant. In the formulas, m<1>, m<2>, n<1>, n<2> respectively independently denote 1-8 integers; R<1>, R<2> denote -COO or -SO3; R<3>, R<4> denote -H, -CH=CH2, -COOH, -SO3H, etc.; X denotes one selected from Cl, Br, I and ClO4; R<5>, R<6> denote one selected from hydrogen atom, a substd. and unsubstd. alkyl group of 1-8C and phenyl group. The sensitivity to the semiconductor laser light is thereby improved.
Patent JP-2000149176-A (JP)
Title: Landslide observation device
Inventor: YOSHIDA SHOTA
IPC: E02D17/20
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide the landslide observation device which can make a continuous observation with low electric power consumption and send data to the remote observation head office. SOLUTION: This device is equipped with a detecting device 1 which detects a landslide, a transmitting means 2 which sends observation data detected by the detecting device 1 according to an indication from a controller 3, a receiving means 2 which receives a signal from the remote observation head office, a battery 4, power switches 5 and 6 which turn on and off electrification, and the controller 3, and the controller 3 turns on the power switch 5 in every specific time cycle to electrify the detecting device 1 and gather and store observation data in a memory 3B, turns on the power switch 6 in every specific cycle to place the receiving means and transmitting means 2 in operation, and transmits the observation data by the transmitting means 2 when receiving a specific transmission command from the observation head office through the receiving means 2 in the inoperation state.
Patent JP-H05160732-A (JP)
Title: A/d converter
Inventor: INUKAI KEIZO
IPC: H03M1/44
Filed: 1991-12-03
Abstract: PURPOSE:To attain high resolution without incurring a sampling time and a circuit area of a charge re-distribution A/D converter. CONSTITUTION:A chopper comparator 1 is connected to one terminal of plural capacitors C having capacitance values based on the weight of 2's power through the use of 2<n> sets of unit capacitors and a changeover circuit 4 controlled by a successive comparison control section 6 is connected to the other terminal, and a charge is charged to each capacitor C in response to at first an analog input signal Ain. Then a reference voltage signal AVR is sequentially inputted to each capacitor C to convert the analog input signal Ain into a digital signal. A 2nd reference voltage generating circuit 5 outputting a 2nd reference voltage signal AVR2 whose voltage is 1/2<n> of the reference voltage signal AVR is connected to the capacitor C and the signal is converted based on the 2nd reference voltage signal AVR2 after the conversion by the reference voltage signal AVR.
Patent JP-H08157406-A (JP)
Title: Production of hydroxybiphenyls
Inventor: OGAWA YASUHITO
IPC: C07C51/377
Filed: 1994-11-30
Abstract: PURPOSE: To obtain the subject compound under mild conditions by a reaction process of single stage and in high yield by oxidizing any of various acylbiphenyl compounds diversified in terms of structure as a raw material in the presence of water or an alcohol by using a peroxide. CONSTITUTION: An Acylbiphenyl compound of formula I (R<1> and R<2> are each H or an alkyl; X and Y are each a halogen, an alkyl or a carboxyl; k, l, m and n are each an integer of >=0, k+m<=5, l+n<=5 and m+n>=1) is oxidized in the presence of water or an alcohol by using a peroxide to directly obtain a hydroxybiphenyl of formula II. A peroxide of a carboxylic acid, a hydroxy peroxide or hydrogen peroxide is preferable as the peroxide. By this method, the hydroxybisphenyl is directly obtained without through the acylbiphenyl compound, namely, without requiring saponification. For example, 4-acetyl-4'- methyl-biphenyl may be cited as the compound of formula I. For example, 4-hydroxy-4'-methylbiphenyl may be cited as the compound of formula II.
Patent JP-2000142632-A (JP)
Title: Packaging machine for tobacco
Inventor: FOCKE HEINZ
IPC: B05B15/02
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To assure a work of a high reliability of a bonding subsidiary assembly equipped with a bonding nozzle by arranging a rotatable roller having elasticity, which-is movable to the bonding nozzle, as a cleaning member working as a lid as well, and a disk or the like on the bonding nozzle which imparts an adhesive on a blank of a pack. SOLUTION: This packaging machine has a plurality of bonding subsidiary assemblies 16 equipped with a bonding nozzle 14 in order to impart an adhesive on the folding tab on a blank of a pack (tobacco) 10. A first bonding subsidiary assembly 16 is arranged in the zone of a folding turret 11 under a configuration being fixed to the outer peripheral section, and is fitted to an arc-form rotatable arm 1 which can be rotated with a rotating bearing 19 as the pivotal center, and by this constitution, the bonding nozzle 14 can move a working location and a cleaning or stand-by location. Then, at the cleaning location, the jetting port of the bonding nozzle 14 is cleaned by a roller 22 comprising an elastic material such as rubber or plastic, and being dipped in a water bath 23, which is arranged at the cleaning location.
Patent JP-H10157546-A (JP)
Title: Air bag for driver's seat
Inventor: IKAWA TADAHIRO
IPC: B60R21/2346
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide the air bag for a driver's seat, in which impact to be applied to a tether belt at the time of air bag expansion is small, and the constitution of members for restricting the direction of a gas flow in the inside of the air bag, is extremely simple. SOLUTION: In this air bag, the end part of a tether belt 68 is held in between tether belt connection fabrics 64 and 66 so as to be seamed by seaming threads. The aforesaid tether belt 68 is in a long belt shape, is seamed with the tether belt connection fabrics 64 and 66 at both the ends of it, and its intermediate portion in the longer direction is seamed with a front panel. A sheet 70 is made into a loop, its openings 72 and 74 are piled up, and an antiflaming fabric 80 in a ring shape is interposed between the sheet 70 and a presser ring 82. Reinforcing fabrics 60 and 62, the tether belt connection fabrics 64 and 66 and the air bag 34 are interposed between the sheet 70 and a retainer 46, the stud bolts 90 of the presser ring 82 are inserted into bolt insertion holes 86, 76, 42, 50 and 54h, and nuts are fastened into the tip ends of the aforesaid bolts.  By this constitution, the sheet 70, the air bag 34 and an inflator 54 are thereby fixed to the retainer.
Patent JP-H10160722-A (JP)
Title: Total nitrometer
Inventor: IHARADA KENJI
IPC: G01N31/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a total nitrometer capable of removing ozone from an exhaust gas in a simpler configuration. SOLUTION: A sample collected from sewage water, river water, industrial waste water, etc., is evaporated by heat at a combustion tube 1b for thermally cracking samples, and contained nitrogen oxide is thermally cracked into nitrogen monoxide. The thermally cracked gas is supplied together with a carrier gas injected via a conduit line 3a into the combustion pipe 1b for thermally cracking samples to a reaction tank 4 via a conduit line 3b, and after chemical reaction with ozone supplied from an ozone generator 2 via a conduit line 3e, on the basis of its intensity of light emission, total nitrogen concentration is measured at an instrument part 5. The gas discharged from the reaction tank 4 after chemical reaction is sent out via a conduit line 3d, harmful ozone contained in the discharged gas is thermally cracked at a combustion tube 1c and discharged as harmless oxygen.
Patent JP-H11154029-A (JP)
Title: Operation device
Inventor: MORI NAOTOSHI
IPC: B25J13/02
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To properly reflects a reaction force that an operated device receives as a reaction force to operation while making simple and small-sized the constitution of a remote operation system with a load sensing mechanism. SOLUTION: On the remote operation device which maneuvers a hydraulic actuator with a joy stick device 1, a sector gear 13 is fixed to an end part of a rotary shaft 3 associated with an operation lever 5 and the torque from a DC motor 15 which is generated corresponding to the load on the hydraulic actuator is applied to a pinion 14 engaging the sector gear 13. Further, a load command signal to a DC motor driver is corrected according to the force applied by a neutral return spring mechanism 11 to the operation lever 5.
Patent JP-H0968134-A (JP)
Title: Method and device for manufacturing seal surface of valve and valve device
Inventor: KUBOTA EIICHI
IPC: B24B15/02
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To perform production of a valve, having good durability and high sealability, while ensuring high productivity, by stably ensuring accuracy and quality in a seal surface of the valve, and giving interchangeability between a valve unit and a valve seat forming unit, in a method of manufacturing the seal surface of the valve. SOLUTION: A tool 30 with spherical shaft is pressed to a valve seat surface 1a of a valve seat forming unit 1, both the valve seat forming unit and the tool are rotated to be familiarized with each other, so as to finish work the valve seat surface 1a by transcribing a spherical shape of a spherical tool part 31 to the valve seat surface 1a. Here, in a condition that an axial center 35 (U axis) of the tool 30 with spherical shaft is diagonally tilted by an angle θrelating to an axis 23 (X axis) of the valve seat surface 1a, the tool and the valve seat are rotated each other.
Patent JP-2001138497-A (JP)
Title: Method and apparatus for forming image
Inventor: MORIYA TOMOYUKI
IPC: B41J2/01
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a imaging method in which in recording on an intermediate transfer body by using an inexpensive movable carriage type recording head, while the intermediate transfer body is conveyed continuously at a constant speed, powder application, recording, and transfer are done to curtail a recording time and simultaneously to miniaturize an apparatus and the apparatus for the method. SOLUTION: In an imaging apparatus having a scanning/recording means having a row of liquid ejection nozzles for ejecting liquid, the intermediate transfer body which is located at a distance from the means and conveyed continuously, and a transfer means for transferring an image formed on the intermediate transfer body to a recording body, a recording density conversion means for converting the recording density in accordance with the recording width of the image is provided.
Patent JP-H0623046-A (JP)
Title: Passive drug release cartridge
Inventor: BURAIAN DEII ZUDEBU
IPC: A61M/
Filed: 1991-10-29
Abstract: PURPOSE: To provide a dosing set for medical solvent with which time necessary for restoring a medicine can be reduced. CONSTITUTION: A socket 42 attached in this dosing set for medical solvent is to receive a cartridge in which a medicine 108 is contained. An air flask 46 is attached downstream from the socket 42, and the medicine is dosed to a patient via the flask 46. The cartridge 44 and the socket 42 are connected by an adapter.
Patent JP-H05155547-A (JP)
Title: Device for maintaining and inspecting elevator
Inventor: ONISHI KIHACHIRO
IPC: B66B7/00
Filed: 1991-12-04
Abstract: PURPOSE:To easily and safely perform maintenance and inspection work for a long pit portion and an overrun portion by providing an inspection stand used for the maintenance and inspection work and driven by a different drive power source from the drive power source of an elevator device, and preventing the drive power source of the elevator device and the drive power source of the inspection stand from being turned ON simultaneously. CONSTITUTION:The main power source of an elevator is turned OFF and a power source for inspection turned ON by control of a switch 37. An electric wave of a command to raise the elevator is transmitted by a portable remote controller 32 and is then received by the receiver 33a of a control portion 33 and then the control portion 33 drives the motor 24a of a drive gear. A person 31 in charge of inspection gets on an inspection stand 20 and uses the remote controller 32 to lower the inspection stand 20 into a pit and inspects the inside of a pitportion 7 for maintenance. After the maintenance and inspection work is completed, the person returns to the lowest floor by the inspection stand 20 and lowers the inspection stand 20 into its storage space and then controls the switch 37 to turn OFF the power source for the inspection stand and turn ON the elevator power source, thus completing the maintenance and inspection work.
Patent JP-H02167083-A (JP)
Title: Recombinant containing gene to code delta-amino l buric acid synthase and transformant using same dna
Inventor: TANAKA ATSUSHI
IPC: C12N15/09
Filed: 1988-12-21
Abstract: PURPOSE:To mass produce delta-amino L buric acid (ALA) by inserting a DNA containing a gene to code ALA synthase to a high manifestation vector DNA and transforming a host bacterium with the DNA. CONSTITUTION:For example, Saccharomyces cerevisiae is used as a DNA donor of ALA synthase gene. A high manifestation vector DNA, including lac UV5 promoter, trp promoter, tet promoter, pL promoter and hybrid promoter prepared by combining these promoters is used as the vector DNA.