baber/WOPTO huggingface dataset:
Patent JP-H01156291-A (JP)
Title: Cage structure of small-sized elevator for freight
Inventor: SAIKI MISAO
IPC: B66B17/04
Filed: 1987-12-14
Abstract: PURPOSE: To enhance the strength of a car frame having entrances in three directions by erecting corner columns in the adjacent corner part of a front side cargo entrance and left/right side entrances, arranging three erect columns in the inside parts of these corner columns and a rear side plate, and mutually connecting them to beam members on the upper/lower sides of a car. CONSTITUTION: Cargo entrances 20a to 20c are arranged in three directions on the front side and the left/right sides of a car room 20, and corner columns 23a, 23b are erected in the mutually adjacent corner parts. Three erect columns 22a to 22c are arranged in the inside part and the outside central part of a car room rear side plate 24 having no entrace, and are mutually connected to upper beam members 21a, 21b and a lower beam member to be formed as a car frame 30. The car frame 30 and the car room 20 are integrally formed. The strength of a car having cargo entrances in three directions can be enhanced by this constitution.
Patent JP-2000141048-A (JP)
Title: Seam welding machine
Inventor: ENDO TADASHI
IPC: B23K37/00
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency and quality of a blank after welding by arranging a control means which returns a blank to a stocker and retries separation if the blank is transferred in a state of stacked two sheets or more. SOLUTION: When detecting that blanks 4a to be welded are fed in stacked two sheets or more, separation retry is started. When a carrying runner cylinder 10a retreats in a first step and reaches a blank feed position A, a carrying elevator cylinder 9a is descended, the blank 4a sucked in the course of descending is abutted on the blank 4a stacked to the stocker 20a, further, buffering with a spring 12a to shrink. When the sucked blank 4a is detected by a detector 13a, the carrying elevator cylinder 9a stops descending. Then, air is introduced in a suction pad 11a, the blank 4a is separated, the carrying elevator cylinder 9a is ascended. These operation are controlled by a control means, an automatically operated.
Patent JP-H10162233-A (JP)
Title: Article storage rack for automatic vending machine
Inventor: YOKOZEKI YOSHINOBU
IPC: G07F11/34
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent a play when a front and a rear rack are united since there is a play in the front-rear direction and adverse influence is exerted on the falling attitude, etc., of an article when the front and rear racks are separated. SOLUTION: When the racks 1 and 2 are united together, a rack width restriction plate 16 is fitted to one rack at the center part of the rack. This rack width restriction plate 16 is fixed through side plates 3 and 4 and as wide as the racks 1 and 2, and projects from the surface of the fitting rack, but when they are united together, it does not abut against the article guide plate 5 of the other rack. Further, a bent part is put in the gap of the other article guide late, so the side plates 3 and 4 eliminate the right-left play when they are united, thereby maintaining the falling attitude of the article.
Patent JP-H07166726-A (JP)
Title: Movable seat device in multipurpose event facility
Inventor: TOMIOKA MASAHIRO
IPC: E04H3/12
Filed: 1993-12-16
Abstract: PURPOSE:To enhance degree of freedom for installation of passages and compactly store movable seats in a multipurpose event facility. CONSTITUTION:Movable seats 20 are extended to be arranged in an event opening field F by means of an extending/contracting means 25. In order to store the movable seats 20, the seats 20 are contracted by means of the extending/contracting device 25, and then an elevating means 30 is operated to lower the contracted seats 20 on an elevator base 37 into an underground storage put 10 for storing. After the storing, the pit 10 is blocked by a tightly closing lid 21a of a frame 21. The pit 10 is formed in the vicinity of an event arranging passage 6.
Patent JP-H05148909-A (JP)
Title: Multilayer preceding contruction method for building body
Inventor: SHIOBARA ARITOMO
IPC: E04B1/35
Filed: 1991-11-29
Abstract: PURPOSE:To shorten a term of construction work and reduce its cost, by forming at least a floor slab through a process of framing plural layers from a lower layer, carrying out inner construction and machining work at the lower floor of the floor slab and building up a building through a process of carrying out the same construction as those of the upper layers gradually every plural layers. CONSTITUTION:Steel frame pillars 2 are built on a base 1, a big steel frame beam 3 is set straddling across the steel frame pillars 2, a small steel beam is set straddling across the big steel frame beam at right angles, three layers of preceding framing steels are built preceding and three layers floor slab 5 are formed simultaneously. Next, steel framing construction of the further upper two layers is carried out and also inner construction such as partition walls or machining work are carried out at the under floor 6 of the completed floor slab 5. In the case, walls and pillars 7 besides the floor slab 5 are constructed and completed simultaneously. And then, after the framing construction at the upper two layers was carried out by the big steel beam 3 and the small steel beam, and after the floor slab 5 was formed, the inner construction and the machinery work is carried out on the under floor 6 of the floor slab 5.
Patent JP-H11220985-A (JP)
Title: Grip of handle for fishing reel and handle assembly
Inventor: IKUTA TAKESHI
IPC: A01K89/00
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To enable a hand to be hardly tired even if a winding up operation is repeated at a high speed for a long time with power. SOLUTION: This handle assembly of a double bearing reel is the assembly attached to the tip of a handle shaft and has a crank arm 2a, a handle grip 2b and a rotary supporting part 2d. The handle grip 2b is attached at the tip of a crank arm 2a so as to be freely rotated around the first axis X parallel to a handle shaft, and has a connecting part 27 extended along the first axis X from the tip of the connecting part 27 and a knob part 28 having a nearly circular cross section and extending from the tip of the connecting part along the second axis Y parallel to the crank arm 2a and crossing the second axis Y.  The radius of the nearly circular cross section of the knob part from the second shaft becomes smaller as the position approaches both terminals of the second axis Y from the center part, and is regulated so that the radius A in the direction apart from the crank arm 2a may be larger than the radius B in the direction near to the crank arm 2a, and the radius C in the third axis direction Z crossing the first and second axes X and Y may be larger than the radius B.
Patent JP-H03191783-A (JP)
Title: Making of immobilized fructosyl transferase
Inventor: KIN BINKOU
IPC: C12N11/08
Filed: 1989-12-07
Abstract: PURPOSE: To obtain the subject immobilized enzyme excellent in thermal stability, fructo-oligosaccharide productivity, etc., in a good efficiency by adsorbing a fructosyltransferase originated from a microorganism to a basic anion exchanging resin having a specific shape.  
     CONSTITUTION: This method for producing an immobilized fructosyltransferase comprises providing a water-insoluble porous or macrojesh type basic anion exchanging resin having 1-100 m 2 /g inside surface area, 0.1-1 ml/g total pore volume, 20-2000 Å pore radius range and ≥1 mg equivalent/g resin ion exchange volume, and adsorbing fructosyltransferase, an enzyme originated from a microorganism such as those belonging to the genus Aureobasidium, Aspergillus, Fusarium, Gloeosporium, etc., to obtain a water-insoluble immobilized fructosyltransferase having an enzyme activity. Further, it is preferable to adjust pH 4-6 on the adsorption thereof. 
     COPYRIGHT: (C)1991,JPO
Patent JP-2000173462-A (JP)
Title: Welding method of shadow mask for plane cathode-ray tube
Inventor: KIM SUN YONG
IPC: B23K26/00
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a correct welding method with no working error capable of preventing the deformation or damage of a shadow mask when a rail and the shadow mask are welded in a plane cathode-ray tube. SOLUTION: The welding method of a shadow mask for a plane cathode-ray tube consists of a preliminary stage in which initial tensile force is applied to a shadow mask 4 in order to prevent deformation in the production process of the plane cathode-ray tube; and a welding stage for fixing the shadow mask 4 stretched out to a rail 3 of a supporter by welding, and the welding stage consists of a primary point welding in which the distance between welding points is relatively wide and second point welding in which the distance between welding points is narrower than the distance between the primary welding points.
Patent JP-H04185291-A (JP)
Title: Dc motor control circuit
Inventor: TOGAWA HIDEAKI
IPC: H02P7/06
Filed: 1990-11-20
Abstract: PURPOSE:To reduce a mounting space by a method wherein the feedback control of the rotation of a DC motor is performed in accordance with a counter electromotive force generated in the DC motor. CONSTITUTION:When a driving voltage V is applied to a DC motor M having an internal resistance (r) and a current (i) is made to flow, a counter electromotive force (e) generated in the DC motor M is expressed by a formula; e=V-ir. Then, instead of using a tachometer generator, the counter electromotive force (e) of the DC motor M is calculated by using an operational amplifier B2, a current measuring resistor Ri and a processing circuit S. A certain ratio of the counter electromotive force which is determined by resistors Ralpha and Rbeta is inputted to the negative-phase-sequence side of an operational amplifier B1 and a differential voltage between the inputted voltage and a reference voltage Vs inputted to the positive-phase-sequence side of the operational amplifier B1 is amplified and supplied to the DC motor M to control the rotation of the DC motor M.
Patent JP-H07169701-A (JP)
Title: Method for growing group iii-iv semiconductor thin film
Inventor: SHIMIZU HITOSHI
IPC: H01S5/00
Filed: 1993-12-16
Abstract: PURPOSE:To grow the crystal of a group III-V semiconductor with excellent crystallinity by providing at least one crystalline layer which is grown while its crystal face is maintained on the stabilized surface of a group III element and has a thin thickness which falls within a specific range in a semiconductor thin film. CONSTITUTION:The thickness of a thin crystalline layer which is grown while its crystal face is maintained on the stabilized surface of a group III element is limited to >=1mm so as to prevent the degree of flattening from becoming insufficient, because the degree becomes insufficient due to the migration of the group III element when the thickness is thin. In addition, the thickness of the crystal face growing layer of the group III element is limited to <=200nm so as to prevent the dropping degree of surface morphology of crystal. Moreover, when one face growing layer of the group III element is introduced, the flatness and crystallinity of the semiconductor crystal layer which grows thereafter are improved.
Patent JP-H10146683-A (JP)
Title: Manufacturing device of liquid injection recording head
Inventor: HASEGAWA TOSHINORI
IPC: B41J2/14
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device of a liquid injection recording head capable of forming a liquid flow passage and a discharge port in a resin top plate with excellent precision without generating deviation of the working pitch attributable to the thermal expansion or contraction of the resin in machining a groove or a hole by the excimer laser beam and capable of rapidly and easily adjusting the positional deviation of a mask in mounting the mask. SOLUTION: In machining a liquid flow passage or a discharge port in a resin top plate by irradiating the excimer laser beam L on a resin blank 10 through a mask 22 having an opening pattern for machining a groove and/or a hole arranged in an optical path of the excimer laser beam L, a driving device 23 moves the mask 22 in the optical axis direction of the excimer laser beam L, in the arrangement direction of the opening pattern of the mask, and in the rotational direction around the optical axis of the excimer laser beam respectively, and the deviation of the machining pitch can be prevented, and the positional adjustment can be performed with excellent precision.
Patent JP-H01157346-A (JP)
Title: Colored agar jelly and preparation thereof
Inventor: ENDO KEIICHI
IPC: A23L17/60
Filed: 1987-12-14
Abstract: PURPOSE:To obtain a product stabilized in heat and acid resistance without a fear of discharging or transferring color, by mixing a micropaste of vegetables having a desired pigment in agar converted into a sol, homogenizing the mixture and gelatinizing the resultant homogenate. CONSTITUTION:Dissolving water is added to agar, which is then converted into a sol by heating. Vegetables having a desired color are pulverized in a special mill to 100-700mu particle size and heated to about 50-60 deg.C to provide a vegetable micropaste. The resultant vegetable micropaste at about 30% weight ratio based on the agar converted into the sol is mixed therein, thoroughly stirred and homogenized. The obtained homogenate is cast into a suitable mold and gelatinized by a forced cooling method, such as water-cooling, to produce the aimed jelly.
Patent JP-H04186328-A (JP)
Title: Image forming device
Inventor: HORAGUCHI YOICHI
IPC: G03B27/32
Filed: 1990-11-21
Abstract: PURPOSE:To prevent the copying trouble and improve operation performance by enabling a desired image region to be recognized from the opened port part of the device by retreating a mirror for changing the optical path from the optical path. CONSTITUTION:A case 1 is formed to a nearly box shape, and a cover body 2 is installed in the opened port part on the upper surface of the case 1, and an opened port 53 for taking in an image is installed at the left lower part of the case 1, and an opened port part 52 for recognition is installed at the position opposed to the opened port part 53 of the cover body 2. Further, a radiation means 49 for radiating an image part surrounded by the taking-in opened port part 53, mirrors 46 and 47 for changing the optical port in the optical path of the reflection light supplied from the radiated image part, and a photosensitive recording medium 11 which is light- exposed by the reflection light whose optical path is changed are provided, and When the mirrors 46 and 47 retreat from the optical path, the reflection light is directed to the opened poor part 52 for recognition which is formed on the upper surface or side surface of the device body from the taking-in opened port part 53. Accordingly, a user can easily recognize the image part to be copied, and the desired image region can be copied surely.
Patent JP-2000142724-A (JP)
Title: Easily unsealable bag-shaped packaging body
Inventor: KAWAI HIROFUMI
IPC: B65D33/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a flexible packaging body having a back seal part in which the packaging body including the back seal part can be easily unsealed by the horizontaltear cutting, and a film material to be used in manufacturing a bag can be used without any restriction. SOLUTION: In a bag-shaped packaging body A mainly consisting of a synthetic resin film 1 which is provided with an upper seal part 4, a bottom seal part 3 and a back seal part 2, a seal part which is slightly extended downward of one end part of the upper seal part 4 is provided, a first notched part 6 is provided in the area of the extended seal part 5 inwardly in the horizontal direction from its outer end part, and a second notched part 7 is provided in the area of the back seal part inwardly in the horizontal direction from its outer end part. The first and second notched parts 6, 7 are provided approximately as high as from an upper end of the upper seal part 4, and an inner end part of the first notched part 6 and an outer end part of the second notched part 7 are located so as to be close to each other or lapped on each other.
Patent JP-H09161269-A (JP)
Title: Production of magnetic recording medium
Inventor: HASHIMOTO KIICHI
IPC: G11B5/845
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic recording medium having excellent traveling durability by providing a process for producing magnetic recording media which produces the media by applying a magnetic coating material on a nonmagnetic base with a heating stage by magnetic hysteresis loss. SOLUTION: The process for producing the magnetic recording media which produces the media by applying the magnetic coating material contg. ferromagnetic powder, binder resin and hardener on the nonmagnetic base is provided with the heating stage by the magnetic hysteresis loss. The calorific value by the magnetic hysteresis loss is expressed by the area enclosed by a hysteresis lop and the hysteresis loss in the case of the execution of Ac magnetization depends on the frequency of AC magnetic fields. The heat quantity to be generated is small and it takes time for curing of the magnetic coating material if the magnetic field is small in this process for production and, therefore, the magnetic field is preferably >=0.5 times the coercive force of the ferromagnetic powder contained in the magnetic recording medium. The frequency of the external AC magnetic field is preferably >=1Hz.
Patent JP-H06167569-A (JP)
Title: Meauring method for alpha radioactivity of radio active waste
Inventor: SANO AKIRA
IPC: G01T1/167
Filed: 1992-11-27
Abstract: PURPOSE:To provide a method for measuring alpha radioactivity of radioactive water which can nondestructively measure a radioactivity by measuring a strength of neutron from nuclide under the same measuring conditions twice or more for a predetermined period after radioactive waste solidified matter is manufactured. CONSTITUTION:Radioactive water is first measured for a strength of neutron by a neutron measuring system, then a period of 1/20 or more of a half life of nuclide <244>Cm is elapsed, then the waste is measured for the strength of neutron at least once or more by the system under the same conditions after the second and following times, and alpha radioactivities of the nuclide <244>Cm and nuclide <241>Am are obtained by calculating obtained neutron count data and a constant.
Patent JP-H03177314-A (JP)
Title: Acicular zinc carbonate and its production
Inventor: YAMAMOTO NOBUYUKI
IPC: C01G9/00
Filed: 1989-12-07
Abstract: PURPOSE:To provide an acicular zinc carbonate containing specific mol of Al atoms per 1mol of Zn atom and having specific major and minor diameters and aspect ratio and useful as a precursor for acicular ZnO containing Al. CONSTITUTION:A Zn compound such as ZnO or ZnCO3 is dissolved in water to prepare an aqueous solution containing 3-10mol of NH4<+> and 0.5-7mol of carbonate ion and/or bicarbonate ion per 1mol of Zn atom. The molar ratio of [NH4]/[CO3] in the aqueous solution is preferably 1.5-4.2, especially 1.8-4.0. The pH of the aqueous solution is adjusted to 8.5-12.0 with an acid or carbon dioxide gas and an Al compound is added to the solution in an amount corresponding to 0.0001-0.1mol of Al atom per 1mol of Zn atom to precipitate Al- containing ZnCO3. The ZnCO3 is acicular zinc carbonate having a major diameter of 5-100mu, a minor diameter of 0.05-6mu and an aspect ratio of >=10. It is useful especially as a precursor for electrically conductive acicular zinc oxide.
Patent JP-H07173331-A (JP)
Title: Thermoplastic resin composition and its production
Inventor: MAEDA SHINJI
IPC: C08L101/00
Filed: 1993-12-17
Abstract: PURPOSE:To obtain a composition having high opacifying properties and high reflectivity characteristics and useful as a substrate for light reflecting plates, etc., by including titanium dioxide in which a network polyalkoxydimethylsiloxane having a molecular weight in a specific range is absorbed. CONSTITUTION:This composition is obtained by blending a thermoplastic resin with 0.1-80wt.% of titanium dioxide (preferably rutile type) whose surface is treated with a two or three-dimensional network polyalkoxydimethylsiloxane expressed by the formula (preferably RO is an ethoxy group), having an alkoxy group at the molecular ends and having 300-1000 average molecular weight. Furthermore, the surface of titanium dioxide is preferably treated with alumina hydrate or its precursor of 0.2-2wt.% expressed in terms of Al2O3 based on titanium dioxide before the surface of the titanium dioxide is treated with the polyalkoxydimethylsiloxane. As the thermoplastic resin, a low-density polyethylene is preferably used from the viewpoint of processability and cost.
Patent JP-H05158438-A (JP)
Title: Liquid crystal display device
Inventor: SUZUKI HIROTAKA
IPC: G09G3/36
Filed: 1991-12-03
Abstract: PURPOSE:To selectively switch a display color in accordance with the kind and the content of displayed information, to improve the quality of display and to reduce cost. CONSTITUTION:1st coloring common electrodes A1-A7 and 2nd coloring common electrodes B1-BY are alternately arranged, and segment electrodes C1-Cn are arranged at right angle to the common electrodes so as to obtain the constitution of a matrix electrode. Meanwhile, an element provided with output terminals for driving COM1-COM7 whose number is the same as the total number of the 1st electrodes A1-A7 and at least one output terminal for non-driving COM8 is used as a driver element 12, and the connecting relation between the respective output terminals COM1-COM8 and the common electrodes A1-A7, B1-B7 is switched by the switching operation of changeover switches SW1-SW7 so as to connect the coloring common electrode, which is driven, out of the electrodes A1-A7 and B1-B7 to the output terminals for driving COM1-COM7 and the coloring common electrode, which is not driven, is connected to the output terminal for non-driving COM8.
Patent JP-H03180289-A (JP)
Title: Laser beam welding method
Inventor: SATO YUJI
IPC: B23K26/21
Filed: 1989-12-11
Abstract: PURPOSE:To enable formation of good back bead by arranging surface ground reflecting material to back face of welding part in base material and reflection- dispersing laser beam reaching to back face of the base material on the surface of the reflecting material. CONSTITUTION:The surface ground steel plate (reflecting plate 3) is set on the back side of the base material 2, and at the time of irradiating the laser beam 1 from upper side of the base material 2, the laser beam 1 passed through the base material 2 is reflected on the surface of reflecting material 3 on the back side and the reflected laser beam 4 is absorbed in the back side of base material 2. By preheating the back face of base material 2 with the reflected laser beam 4, the fluidity of molten metal by welding is made to good and flattened back bead can be obtained.
Patent JP-H07144302-A (JP)
Title: Device for making opening on wall board
Inventor: TAKESHITA MASAYOSHI
IPC: E04G23/00
Filed: 1993-11-24
Abstract: PURPOSE:To form an opening on a wall board of a ceiling section accurately and quickly without producing a relief for a cutting means, and vibration of a cutting device at the time of cutting. CONSTITUTION:A base 2 with a caster 10 is set on a wall board opening device A. A jack 11 is set on the base 1, a cutting device 2a and a screw fixing tool 3 for fixing the cutting device 2a on a wall board are disposed on the upper section of the jack 11. A table 20 is set on the cutting device 2a. A guide rod 21 and a rodless cylinder S1 are disposed on the guide rod 21. A transfer bed 23 to be moved by the rodless cylinder S1 is set on the guide rod 21 movably. A guide rod 25 and two rodless cylinders are disposed on the transfer bed 23. Transfer beds 27, 27 moved by the rodless cylinders are disposed on the guide rod 25. Spindles 28 and router pins 29 are provided respectively on the transfer beds 27, 27.