baber/WOPTO huggingface dataset:
Patent JP-H05172799-A (JP)
Title: Water column adaptor for ultrasonic sensor and water circulation system used for it
Inventor: SATO MITSUMASA
IPC: B05C11/10
Filed: 1991-12-26
Abstract: PURPOSE:To obtain a water column adapter for an ultrasonic sensor attached to an ultrasonic sensor for utilizing the water column formed by jetting water as an ultrasonic propagation medium, and a water circulation system for recovering the jet water used for forming the water column and reusing by circulation. CONSTITUTION:A water jet pipe 2 for forming a straight pipe part 2a with a certain length from an open end is provided. A cylindrical suction pipe 3 is so arranged that it surrounds the outer surface of the tip with a specified gap and that the open end edge 3a places around the tip edge 2a of the water jet pipe 1. And a fixing part 4 of the ultrasonic sensor arranged in the water channel in the straight pipe part 2s of the water jet pipe 2 is provided. Also, around the tip edge 3a of the suction pipe 3, a cylindrical air blow pipe 11 is provided, The suction pipe 3 is connected with a recovery and separation tank. By sending water from here via a water reservoir tank, the used water is circulated.
Patent JP-2000174947-A (JP)
Title: Image forming device
Inventor: HONMA MASAYUKI
IPC: B41J29/38
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To execute a job which a user desires when an electronic sorting processing is executed by transferring an image which is read to the storage medium of an outer device when the amount of image data stored in the storage medium of a device reaches a prescribed value and executing an image forming processing based on the image from the storage medium. SOLUTION: For executing an electronic sorting processing in an image forming device, image data which is read is transferred to another image forming device when the hard disk of an image storage part is filled with image data and a memory becomes full. The image forming device receives image data from the image forming device of a transfer destination by using a prescribed protocol and executes an image forming processing against image data by a printer part 2. The image forming device receives image data from the image forming device in a network interface part 7. The printer part 2 executes the image forming processing on image data via a core part 10 and a reader part 1.
Patent JP-H09154881-A (JP)
Title: Disposable diaper
Inventor: SAISAKA MIYUKI
IPC: A61F5/44
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To preclude the possibility of leaking excrement outside a diaper by arranging an extensible-contractible elastic member between the outermost layer sheet and a side sheet along a leg surrounding opening part in a position of the leg surrounding opening part of a side flap part of a back sheet. SOLUTION: A top sheet 8 is formed of a liquid permeable sheet 8A to constitute its central area and a liquid impermeable sheet 8B to constitute both side areas of the top sheet 8. A liquid impermeable sheet 8B part exists by extending outside from the lateral directional both side edges from an absorbing body 9, and is folded back downward so as to wrap the absorbing body side edge in this extending part 8B, and the folded-back liquid permeable sheet 8B is adhered and fixed to the outermost layer sheet 10 by an adhesive 21, and a three-dimensional gather extensible-contractible elastic member 14 is arranged in a folded-back part in an extended condition. An extensible- contractible elastic member 13 of a leg surrounding part is arranged between a side sheet 20 to constitute a side flap part 4 of a back sheet 19 and the outermost layer sheet 10.
Patent JP-H03201861-A (JP)
Title: Picture reader
Inventor: ANDO HIDEO
IPC: H04N1/04
Filed: 1989-12-28
Abstract: PURPOSE:To remove the slurring of respective color components caused by color separation by optically separating the picture information of a single line in a main scanning direction by an optical means at intervals corresponding to the arrangement pitches of plural line sensors to be arranged. CONSTITUTION:When a color picture is read, the single line without position deviation is read and these picture information of the single line are optically separated by an optical means 64 at the intervals corresponding to the arrangement pitches of plural line image sensors 66 to be arranged for respective color components R, G and B. Namely, at the plural line image sensors 64 to be arranged for reading the line in the main scanning direction, slurring is not generated for the respective color components R, G and B by the arrangement pitches. Thus, slurring of the picture caused by the color separation of a beam read from a prescribed read line can be optically removed.
Patent JP-H06193888-A (JP)
Title: Microwave oven
Inventor: UEDA HIROSHI
IPC: H05B11/00
Filed: 1992-12-24
Abstract: PURPOSE:To permit the even heating of a plurality of cooking foods, which are different in necessitating amount of heat, in a microwave oven equipped with a heater. CONSTITUTION:A microwave oven is provided with a heater 36, heating a cooking food by radiation heat, a high-frequency oscillator 13, heating the cooking food by high-frequency wave, and a power conduction controlling means 20, controlling the power conducting condition for the heater 36 or the high-frequency oscillator 13 in accordance with a selected cooking menu. Upon selecting a heater menu, respective temperatures of a plurality of cooking foods W1, W2, which are heated by the heater 36, are detected by a temperature sensor 52 and when a temperature difference is bigger than a predetermined value, the rotation of a turn table 3 is slowed down or stopped, the amount of generated heat of the heater 36 is increased and the like when the lower temperature cooking food W1 or W2 is approached to the heater 36 whereby a kind of additional heating is effected.
Patent JP-H10180811-A (JP)
Title: Mold assembly for molding machine and mold opening method of the molding machine
Inventor: TANUMA SHINGO
IPC: B29L31/30
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To improve work efficiency in taking out moldings, lower the cost, and prevent generation of flash. SOLUTION: A mold assembly comprises a top force 13 arranged movably upward with respect to a bottom tool 12 and a middle mold 17 arranged between them, with which a stretchable molding 18 having an opened outer periphery, a cross section formed into almost C-shape and a pair of annular metallic tools 21 and 22 fixed to the opening end of the outer periphery is molded. In this case, the middle mold 17 is formed of a central mold part 25 which molds the whole of the inner periphery of the molding 18 and is arranged liftably, and upside and downside mold parts 23, 24 which are arranged above and below the central mold part 25 and locked with inner peripheral edges 21a, 22a of the annular metallic tools being separable up and down.  After the central mold part 25 is pulled out from the molding 18, the upside and downside mold parts are moved horizontally in the right direction and the locked state of locking pawls 23c, 24c and the inner peripheral edges of the annular metallic tools are automatically released.
Patent JP-H11180916-A (JP)
Title: Production of alpha-phenylethyl alcohol
Inventor: OKU NORIAKI
IPC: B01J23/72
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing α-phenylethyl alcohol by which acetophenone is hydrogenated in the presence of a copper-based catalyst according to a fixed bed flow reaction and the degree of freedom of design for the shape of a reactor is high and a catalyst can be prevented from crushing and deteriorating by the own weight of the catalyst. SOLUTION: This method comprises hydrogenating acetophenone in the presence of a copper-based catalyst according to a fixed bed flow reaction. The liquid feed in the hydrogenating reaction is the upflow. In this case, the reactional temperature is 40-200 deg.C and the reactional pressure is 1-200 kg/cm<2> . The amount of the catalyst used is 0.01-50 hr<-1> expressed in terms of the space velocity of the raw material liquid for the catalyst bed. The molar amount of the fed hydrogen is 1.0-3 times based on the amount of the acetophenone in the raw material liquid fed therein.
Patent JP-H03200721-A (JP)
Title: Composite-type ultraviolet absorber
Inventor: MIYAMOTO TAKUJI
IPC: A61K8/64
Filed: 1989-12-27
Abstract: PURPOSE:To obtain a composite-type ultraviolet absorber having high safety to human body and stable even in a state added to a cosmetic, etc., by coating the surface of a polymer fine powder and/or inorganic fine powder containing ultraviolet absorber with a metal oxide. CONSTITUTION:Surface of polymer fine powder and/or inorganic fine powder containing an ultraviolet absorber such as benzophenone compound, salicylic acid derivative or imidazole compound is coated with a metal oxide selected from silicon dioxide, titanium oxide and aluminum oxide. The polymer fine powder is fine powder of a synthetic resin such as amide resin, acrylate resin, styrene resin or epoxy resin or a natural polymer such as chitin or cellulose and the inorganic fine powder is fine powder of mica, talc, kaolin, apatite, etc.
Patent JP-2001159998-A (JP)
Title: Web contents cache system, its method and recording medium
Inventor: SAITO YUKINORI
IPC: G06F13/00
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a Web contents cache system by which a required cache storage capacity is reduced and also a retrieval speed is improved. SOLUTION: The system is provided with a cache storage part for storing URL, the last reference date and its contents, a keyword storage part for storing a keyword included in the contents together with the number of its reference times, a cache retrieving means for receiving URL from an input device, inspecting whether the URL is registered in the cache storage part or not and outputting the contents from the cache storage part to an output device, a keyword register means for reading the contents of URL in the case it is not registered extracting the keyword,  registering the contents of the URL in the cache storage part and registering the extracted keyword in the keyword storage part and a cache erasing means for erasing contents information from the cache storage part by referring to the last reference date of the contents in the cache storage part and to the number of keyword reference times in the keyword storage parts.
Patent JP-2000168891-A (JP)
Title: Rotary shutter
Inventor: NAKAGOME MATSUJI
IPC: B65D90/58
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent a scraper from being deformed and damaged by hardly generating biting and gnawing between the shielding part of a rotor and the scraper and surely stopping air flow. SOLUTION: A rotor 4 stops and closes a feeding side space 3 and an exhausting side space 5 by bringing a pair of left and right scrapers 6L and 6R extending from a easing 1 into slide contact with the outer peripheral face of a shielding part at a position where the outer peripheral face of the shielding part 41 faces to the feeding side space 3. Further, at a position where the passing-through part 42 of the rotor 4 faces to the feeding side space and the exhausting side space, both spaces are communicated with each other and are opened. The rotor 4 and the scrapers 6L and 6R are in a relation wherein when the rotor 4 is at the above described opening position, the scraper 6L on the rotating direction side of the rotor 4 moving from the closing position to the opening position between a pair of the scrapers 6L and 6R holds a slide contact condition with the outer peripheral face of the shielding part 41 of the rotor 4 and another scraper 6R is released from the slide contact condition with the outer peripheral face of the shielding part of the rotor 4 and faces to the passing-through part.
Patent JP-H11231232-A (JP)
Title: Free space optical signal switching device
Inventor: FATEHI MOHAMMAD T
IPC: G02B26/08
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a free space optical switching array device using only orientation of optical transmitter beams. SOLUTION: Optical signal switching (OXC) from N transmitter to M receivers in free spaces (N and M are larger than 1) requires only transmitter beam orientation for controlling to which receiver 230 the optical signals from the transmitters 210 should be sent. It is preferred that the transmitters 210 process single mod optical signal, and the receiver 230 process multiple mode optical signals. OXC may optionally include fixed an optical unit packaged using either a single fixed common lens or plural M pieces of optical elements for further orienting each of the M pieces of optical signals to their individual receivers 230.
Patent JP-H05169658-A (JP)
Title: Ink jet recording apparatus
Inventor: OTSUKA NAOJI
IPC: B41J2/05
Filed: 1991-12-26
Abstract: PURPOSE:To restrict heating in a recording head under the state of its thermal insulation with an ink after the start of film boiling of the ink, and to restrain as much as possible heat accumulation in the recording head, burning of the ink by peak temperature of a heater and the like by minimizing the length of a main pulse. CONSTITUTION:Wasteful consumption of energy made so far because of employing the values enabling bubbling-up and ejection of ink to be executed under the worst condition even though there is a change in the point of starting for film boiling can be reduced greatly by applying PWM control to a main pulse TM in accordance with the change in a prepulse T1. In other words, problems arising from heat accumulation in a recording head by heating of a heater under the state of thermal insulation that is made for ink after its starting film boiling, excess rise of the temperature, burning of the ink because of the rise in the peak temperature of the heater, breaking of cavitation and the like can be solved.
Patent JP-2000225705-A (JP)
Title: Substrate for liquid jet head, liquid jet head and liquid jet device
Inventor: IMANAKA YOSHIYUKI
IPC: B41J2/16
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To stabilize an ejection characteristic and to improve reliability when a liquid is ejected by using the displacement of a free-end of a movable member by virtue of a pressure generated by a bubble. SOLUTION: An element substrate 1 is constituted such that a first wiring layer 152, a second wiring layer 155 and a heating element layer 154 are formed on a silicon substrate 151. The surface thereof has a difference in height corresponding to a pattern of the first wiring layer 152 or the second wiring layer 155. A cantilever type movable member 6 which is displaced along with pressure change by a bubble generated in ink by virtue of the heating at a part of the heating element layer 154 between the second wiring layers 155 is formed on the surface of the element substrate 1 by a photolithography technology. The first wiring layer 152 and second wiring layer 155 are electrically connected via a through hole 153a. The through hole 153a is provided to a position different from an interface between a movable section and a fixing section of the movable member 6.
Patent JP-2000169991-A (JP)
Title: Recovering method of high purity indium
Inventor: NAGATA HIDEKI
IPC: C22B58/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a method to recover high purity indium with a simple process from an indium-contg. material such as ITO target waste. SOLUTION: An indium-contg. material is dissolved in hydrochloric acid, and an alkali is added to the dissolved liquid to neutralize to obtain a specified pH range from 0.5 to 4 so as to precipitate specified metal ions as hydroxides in the dissolved liquid. Then hydrogen sulfide gas is blown into the liquid to precipitate and remove metal ions as sulfides which are harmful in the succeeding electrolysis process. Then the dissolved liquid is used as an electrolytic source soln. to recover indium metal by electrolysis. By this method, indium of >=99.999% purity can be recovered from an ITO target waste.
Patent JP-H09160901-A (JP)
Title: Data processor
Inventor: KATSUMURA NORIYOSHI
IPC: G06Q50/10
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To easily input the quantity of a summing object based on this photographed image by photographing the object, of which quantity is desired to be inputted, with a digital camera. SOLUTION: The image photographed by a digital camera 1 is fetched in the control part 11 within a digital camera 1, the image is stored in an image data storage part 15 and the image is outputted to a display part 14. At this stage, in a state that a photographed image is displayed and outputted, when the display location of an object (a customer and an article) within the photographed image, of which quantity is desired to be inputted, is confirmed and the touch panel 13 overlapping the display part 14 is touched, the number of times of the touch is fetched as quantity data and the data is summed up and stored in a number of customer storage part 18 or a quantity of article storage part 19.
Patent JP-H06170272-A (JP)
Title: Method for pulverizing frp waste and device for the same
Inventor: YOSHIOKA YANATAKA
IPC: B02C21/00
Filed: 1992-12-01
Abstract: PURPOSE:To mass-produce only fine powder of very fine grading suitable for recycling by effectively pulverizing FRP waste. CONSTITUTION:In the early stage of a vertical mill 1, FRP waste 10 is crushed to FRP chips 13 of such proper size that they are caught by a pulverizing roller 4 of the vertical mill 1. The FRP chips 13 together with powder generated this time are fed into the vertical mill 1 to pulverize it. That the FRP waste 10 is crushed to the fine FRP chips 13 in the early stage of the vertical mill 1 and that the FRP chips 13 together with the powder 23 generated this time are fed into the vertical mill 1 permit the restraint of slippage of the FRP chips 13, causing the FRP chips 13 to be easily caught between a pulverizing table 3 and the pulverizing roller 4. And pulverized layer is easily formed between the pulverizing table 3 and the pulverizing roller 4, allowing the FRP chips 13 to be properly pulverized.
Patent JP-2001163670-A (JP)
Title: Silicon carbide sintered compact and method of producing the same
Inventor: SONEZAKI ATSUSHI
IPC: B28B1/26
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide sintered compact having high density and high strength and a method of producing the same, which is capable of forming with good casting property by slip casting and drying a formed body without causing cracks caused by the shrinkage at drying and in which the dispersion of the coefficient of contraction is quite small when the formed body is sintered. SOLUTION: The silicon carbide sintered compact is obtained from a silicon carbide powder having particle diameters of 1 to 15 μm and a silicon carbide powder having particle diameters of <1 μm and has a density of >=3.12 g/cm3. The method of producing the silicon carbide sintered compact comprises adding carbon black as a carbon source being a sintering aid to the powdery silicon carbide raw material having a blending ratio mentioned above, controlling the pH and the viscosity of a slurry to 8 to 11 and 1,500 to 3,500 cps, respectively and sintering a formed body, obtained by slip casting, at 2,100 to 2,400 deg.C and at ordinary pressure under a non-oxidizing atmosphere.
Patent JP-H06196427-A (JP)
Title: Boat for heat treatment of wafer
Inventor: SHIMOMURA KOJI
IPC: H01L21/68
Filed: 1992-12-25
Abstract: PURPOSE:To make possible a temperature measurement bout each wafer by a method wherein a protecting tube with a plurality of thermo-couples inserted therein is provided so as to be able to attach or detach to or from the upper and lower plates of the title boat and so as to be able to rotate with the longitudinal direction as an axis amoung support pillars and branch pipes are made to project from the protecting tube in a length to reach the central parts of the support pillars. CONSTITUTION:A boat 1 is formed into a form that an upper plate 11 and a lower plate 12 are connected to each other through support pillars 13 at several places on the respective plates. Wafers are loaded on the support pillars 13. A thermocouple protective tube 2 made of a quartz tube is further stretched between the plates 11 and 12. As the intervals between the wafers on the boat are normally 4.7625mm, the protecting tube 2 can be rotated among the wafers with the longitudinal direction of the tube 2 as an axis. Accordingly, branch pipes are held attaching to the tube 2, the tube 2 is rotated and the positions of thermocouples 3 are adjusted, whereby an arbitrary position on each wafer can be temperature-measured. In such a way, as the thermocouples are made to position near the wafers, the value of a temperature closer to the actual temperature of the wafers can be obtained.
Patent JP-H09209242-A (JP)
Title: Shaft joint with separator in loom
Inventor: HORUSUTO HOISHIYURAA
IPC: D03C9/00
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a loom having a shaft joint with a device for separating a shaft from a pressing rod and a number of shafts tentatively separable from the pressing rod. SOLUTION: In order to simultaneously separate a number of shafts from their pressing rods 10, a separator 11 provided with a driving device of a pressure-medium activation type or an electromagnetic activation type is linked to each of pressing rod-side or shaft-side joint units 1 or 3 in a working state. By actuating a lever mechanism 6 weighted with a spring of the joint unit 3 through the separator 11, the engagement between joint elements 2, 4 of the joint units 1, 3 is released.
Patent JP-H06196514-A (JP)
Title: Heating apparatus for die bonding of semiconductor chip in electronic component
Inventor: MIMURA TETSUYA
IPC: H01L21/52
Filed: 1992-12-25
Abstract: PURPOSE:To enable continuously drying and hardening conductive paste at a low cost by heating, when, in an electronic component, a semiconductor chip inserted between a right lead terminal and a left lead terminal, which constitute a pair, is die-bonded to both lead terminals by using adhesive paste. CONSTITUTION:A hoop type lead frame A is formed by stacking a second lead terminal 3 on each of many first lead terminals 3 arranged at intervals of a specified pitch, so as to sandwich a semiconductor chip. It is tranferred so as to be sandwiched by an endless belt 11 arranged on the lower surface side of the lead frame A and an endless wire 14 arranged on the upper surface side of the lead frame A. Heating apparatuses 17, 18, 19 are arranged in the transferring route. A bending guide member 24 is installed which comes into contact with the lower surface of the endless belt 11 and bends upward the endless belt 11 and the endless wire 14 on the belt 11 so as to be in a protrudent type.