baber/WOPTO huggingface dataset:
Patent JP-2001354690-A (JP)
Title: Method for isolating psicose
Inventor: IKUMORI TAKESHI
IPC: C07H3/02
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating a psicose-containing solution in high purity and high recovery from a stock solution containing both psicose and fructose by making an operation under specific conditions using a pseudomoving bed, paying attention to the characteristics and functionality of psicose as a rare saccharide. SOLUTION: This method for the chromatographic separation from a stock solution containing both psicose and fructose into psicose fraction and fructose fraction by the use of water as the eluate, comprises the following process: a circulatory system is constructed by mutually endlessly connecting in series a plurality of packing columns each packed with a calcium-type cation exchange resin as the adsorbent having the ability to selectivel adsorb both psicose and fructose, and fed with a stock solution >=40 wt.% in saccharide concentration and >=20 wt.% in psicose content, and divided into four zones;  the respective liquid feed sections and the respective fraction drawing sections are shifted successively downstream of the circulating direction while maintaining specified positional relationships to form a pseudomoving bed of the adsorbent to effect the objective chromatographic separation of the circulating liquid into the psicose fraction and fructose fraction.
Patent JP-2001349354-A (JP)
Title: Clutch device
Inventor: SHIMA KOJI
IPC: F16D43/26
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To prevent leakage of lubricant on the fixed contact surface of the inner peripheral surface of a clutch housing and the moving contact surface of the outer peripheral surface of a cam plate to the outside and to provide an increased service life for a clutch device, in the clutch device. SOLUTION: The clutch device is formed that two rotary shafts are located between the power transmissions of first and second rotary shafts 2 and 3 and intercoupled in a synchronizing manner when a rotation power is inputted to the first rotary shaft and the second rotary shaft is brought into a non-rotation state when a rotation power is inputted to the second rotary shaft and separated away from the first rotary shaft. The clutch device comprises a cam plate 4 having a movable contact surface 4a in the shape of a taper cone; and a clutch housing 1 having the fixed contact surface 1a formed in the shape of a taper cone on an inner peripheral surface and extending in diameter toward one in an axial direction.  A lubricant is charged on a contact surface between the cam plate and the clutch housing, and by sealing the periphery of the contact surface by a seal 20, wear of the two contact surfaces is prevented from occurring, and leakage of the lubricant to the outside and entrance of a foreign matter are prevented from occurring, and this constitution provides an increased service life for the clutch device.
Patent JP-2001349973-A (JP)
Title: Lower nozzle
Inventor: SUZUKI KOHEI
IPC: G21C3/33
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a lower nozzle being rapidly manufacturable at a low cost and having good quality. SOLUTION: The lower nozzle 1 of a fuel assembly is integrally formed by mechanical working. The lower nozzle 1 has a lower plate 3 with a plurality of hole parts 9 bored therein, a plurality of leg parts 5, and an internal hollow part 7 communicating with the hole parts. Positioning holes 13 for locking pins are provided at the four leg parts 5, and the internal corners 7a of the internal hollow part are cut with a T-slot cutter by means of the positioning holes 13. The internal hollow part 7a is communicated with drain holes 9a located outside the positioning holes 13.
Patent JP-2001320668-A (JP)
Title: Camera with key
Inventor: MORIWAKI IKURO
IPC: H04N5/225
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a camera having a key that protects secrecy of recorded contents photographed by a digital camera or a digital movie camera or the like and can securely and effectively protect a photographed recording image in the same sense as that of a conventional photographing. SOLUTION: A keyhole is provided on a digital camera or a digital movie camera, and a secrecy protection recording hardware key is externally mounted, and by mounting the key, an image can be recorded on a recording medium of the camera with encryption in real time at the same time of photographing or the image can be communicated/transferred to other device. Furthermore, digital signal contents recorded or transferred to a tape or a disk or the like by this secret recording method are recorded by a common specification unit but no reproduction/edit is available without the same key. On the other hand, without the key, the camera can be used as a general digital camera or digital movie camera with conventional specifications.
Patent JP-2001354471-A (JP)
Title: Sintered compact with capillary tubes, its manufacturing method and ion generating stone
Inventor: UKINO HIDEO
IPC: C04B38/06
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a sintered compact with capillary tubes, in which pores are connected with one another. SOLUTION: This sintered compact is obtained by kneading powder and a vegetable fiber, preferably a cotton fiber or hemp, and sintering the kneaded mixture. The method for manufacturing the sintered compact comprises the first step to knead the powder and the vegetable fiber, the second step to compact the kneaded mixture into the objective shape and the third step to sinter the obtained compact. An ion generating material such as a material releasing hot spring components can be mixed in the powder together with the vegetable fiber by kneading.
Patent JP-2001008544-A (JP)
Title: Agricultural roll baler for stem pole
Inventor: WILKENS DIETER
IPC: A01F15/07
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject roll baler which can produce a roll-like package even when the package is stopped in the roll baler and which can guarantee the same or substantially same package diameter as the diameter of a package produced by a normal operation, by disposing an adjusting means or an additional latch lever for holding a rear housing at a specific position. SOLUTION: This agricultural roll baler for stem poles has a front housing 2 attached to a chassis and a rear housing 4 attached to the front housing 2 in a state capable of being opened toward a package-releasing position around the upper horizontal shaft for releasing the package. The rear housing 4 is engaged with the front housing 2 at a closed operation position 31 by the use of a latch lever 25, and when a preliminarily adjustable compression force is achieved, the engagement is released. Plural adjusting means or an additional latch lever 26 is disposed for holding the rear housing 4 at a partially opened engagement position.
Patent JP-2001356825-A (JP)
Title: Parallel operation controller of power source
Inventor: KONO KAZUTAKA
IPC: H02J1/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide the parallel operation controller of power sources which is provided with an outer control voltage input terminal capable of controlling an output voltage for preventing the over current output of each power source when operating plural power sources to be singularly used in parallel. SOLUTION: Output voltages to be obtained from all power sources to be operated in parallel are amplified, and compared with a first reference value, and a voltage equivalent to the difference is inputted to the outside control voltage input terminal of a power source. At the same time, a current value outputted from each power source is detected, and compared with a second reference value, and a voltage equal to the difference is inputted to the outside control voltage input terminal of the power source. Thus, the excess current output in each power source can be prevented.
Patent JP-2001355748-A (JP)
Title: Flow control valve
Inventor: IGARASHI HIRONORI
IPC: F16K31/126
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a flow control valve capable of providing a less accumulation of fluid and being washed out very easily. SOLUTION: This flow control valve comprises a casing 1, an elastic tube 10 inserted and set in the casing in the state of both ends thereof opened to the outside, and a pressing means 20 varying the opening area of the tube 10 by pressing the tube 10. The tube 10 is formed in a double structure, comprising a polytetrafluoroethylene inner tube 11 and a silicon outer tube 12 formed integrally with each other. The pressing means 10 comprises upper and lower diaphragms 21 and 22 installed opposedly to the tube 10 and a fluid pressure supply part 22 moving the diaphragms to a tube side by applying an air pressure to the surface of one of the diaphragms 21 and 22.
Patent JP-2002005326-A (JP)
Title: Valve device
Inventor: KIKUCHI NOBORU
IPC: F16K27/02
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a valve device that has an easy rotation of a valve element and good watertightness. SOLUTION: The lower end of a fitting base through which a valve stem of a butterfly valve passes is in rotatable contact with the uppermost portion of a valve element, and the fitting base is fixedly fitted so as to close an opening in a fluid pipe having at least the same or a larger width as or than the valve element. The fixed fitting of the fitting base rotatable with contact with the uppermost portion of the valve element in the opening in the fluid pipe places the point of supporting the valve stem and the valve element near to each other to thus suppress inclination of the valve element and facilitate rotation of the valve element.
Patent JP-2001328483-A (JP)
Title: Self-advancing marker vehicle using crawler type driving wheel
Inventor: TOMIOKA IKUO
IPC: E01F9/615
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem of failing to secure an appropriate display place in some cases since a conventional marker vehicle can pass only a road and the display device is limited to the road or a shoulder, the problem of large power consumption and the incapability of displaying for a long time besides being hard to see in direct sunlight because of a light emission diode(LED) type display element, and further the limitation of the conventional type to a road display due to restrictions on the display place. SOLUTION: A carrier with crawler type driving wheels is used as this self- advancing marker vehicle in order to freely pass a narrow place, the wasteland and the inclined ground and to be easily installed in a conspicuous place even if a road is damaged at the occurrence of a disaster, and automatic driving and automatic rise and ascent of a display are realized by wireless remote operation, using a magnetic reversal type display that can display for a long time with little power consumption in the event of the disaster or the like.
Patent JP-2002007523-A (JP)
Title: Evaluation system for consumer energy facility
Inventor: HISAKADO YOSHINORI
IPC: G06Q50/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To easily evaluate energy facilities in a highly reliable state. SOLUTION: The provider of an evaluation system displays a homepage (S1). A consumer downloads an input file (J1) and then items of consumer facility data on the consumer energy facilities to be evaluated are displayed to the consumer (S2). After the consumer inputs the consumer facility data (J2), the data are compared with facility data stored in a database, etc., to compute and analyze the energy of the consumer energy facilities (S3), and a diagnostic report for evaluating and diagnosing the consumer energy facilities is generated (S4), and e-mailed and displayed to the consumer (S5). Further, data on the operation state of the consumer energy facilities and additional data on the running cost (electricity charge and gas charge) are inputted (J3).  A written proposal for optimum system constitution is transmitted (S6) by making good use of information and knowledge of energy-saving equipment stored in the database, etc.
Patent JP-2002012440-A (JP)
Title: Manufacturing method of rock wool
Inventor: TAKAHASHI KATSUNORI
IPC: D01D5/08
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of rock wool which can recover the fiber excellent in quality without converting a existing facility and removing work of a shot. SOLUTION: The manufacturing method of the rock wool is that a molten material of contents adjusted blast furnace slag which is used as a main material is poured on a side surface of a cylinder body revolving with high speed with a horizontal axis, and by jetting air along the side surface in parallel direction to the axis, the molten material is scattered with centrifugal force and the air and is formed into a linear body, surface temperature of the molten material is measured on the side surface of the cylinder body, and the temperature of the molten material poured on the side surface is controlled so that the measured value is kept in the temperature range which is set previously.
Patent JP-2001027460-A (JP)
Title: Refrigeration cycle system
Inventor: NAKAYAMA MASAHIRO
IPC: F25B41/06
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To protect a compressor against damage by making the compressor to suck refrigerant gas and lubricant separated in an accumulator efficiently and preventing insufficient lubrication thereby ensuring reliability of the compressor. SOLUTION: Wet refrigerant from an evaporator fed through a suction pipe 56 is subjected to gas/liquid separation and lubricant forms an upper layer while liquid refrigerant forms a lower layer at the bottom of an accumulator 55 because of the difference of specific gravity. The liquid refrigerant is heated above saturation temperature by means of a heater 60 provided on the bottom of the accumulator 55 and evaporated. It is then sucked through a delivery pipe 57 into a compressor and only lubricant stands on the bottom of the accumulator 55. Subsequently, a valve 61 in a delivery pipe 59 laid on the bottom of the accumulator 55 is opened and the lubricant is sucked therefrom into the compressor.  The series of operations is controlled by detection signals from a liquid level detector 63, a refrigerant saturation temperature detector 64 and a refrigerant temperature detector 65 mounted on the accumulator 55.
Patent JP-2002007257-A (JP)
Title: Method for scheduling content delivery
Inventor: KAMIYAMA KENSHO
IPC: H04N21/262
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a content delivery scheduling method which minimizes the mean guarantee wait time, while guaranteeing delivery completion time to a user, when delivery is requested. SOLUTION: All contents are divided into groups according to selection probability and FIFOs are prepared by the groups; and when content delivery is requested, it is decided as to whether requested contents are requested by other users and placed in a delivery wait state. When it is decided that the request is a new request, the request is put in the tail of the FIFO prepared for the group that the contents belong to, and when the delivery of the contents are completed and a line becomes free, contents to be delivered next are circulating among the heads of FIFOs on a round-robin basis.
Patent JP-2002014867-A (JP)
Title: Picture data storage device and method for controlling the same
Inventor: MORIYA MASAAKI
IPC: G06T1/60
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a picture data storage device capable of realizing the simultaneous parallel processing of the access of plural picture data without increasing the mounting area of a circuit or costs. SOLUTION: At the time of writing picture data, the parallel picture data of plural lines are written in the plural addresses of a synchronous DRAM according to one time writing instruction, and at the time of reading the picture data, the parallel picture data of the plural lines are read from the plural addresses of the synchronous DRAM according to one time reading instruction. Moreover, the transfer of the parallel picture data between a serial/parallel converting part 208 and a synchronous DRAM unit and between the synchronous DRAM unit and a parallel/serial converting part 209 is operated through a common bus line DQ so that it is possible to perform the simultaneous access of plural data by sharing the bus line.
Patent JP-2002011368-A (JP)
Title: Crushing device
Inventor: TAZUMI KOICHIRO
IPC: B02C18/14
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a crushing device which allows easy removal of a foreign substance or a long-size material bitten or entangled between a fixed blade and a rotary blade of the crushing device without needing an expensive and complicated mechanism, and realizes the improved crushing efficiency of an object to be crushed and the consequent effective use of the blade face of the rotary blade made of an expensive material, as a low-cost and easily maintainable device. SOLUTION: In the crushing device having the comb tooth-like fixed blade 5 fastened to a pedestal 4 and the rotary blade 7 arranged so that it engages with the comb tooth-like fixed blade 5 fastened to a rotary shaft 6, the interval between the fixed blade 5 and the rotary blade 7 is changeable by sliding the pedestal 4.
Patent JP-2002013924-A (JP)
Title: Scale holding mechanism
Inventor: SAKAGAMI SEIJI
IPC: G01B21/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To prevent a scale from slipping off a scale holder due to external vibration, etc., while allowing thermal expansion displacement generated in the measurement axis direction between the scale holder and the scale. SOLUTION: The scale 2 is a rectangular solid made of glass and has the measurement axis in its length direction. The scale holder 1 is an aluminum extrusion molding and has a groove 11 in the direction of the measurement axis X. A frictional force increasing mechanism 6 is formed on at least one surface, confronting a side face of the groove 11, of a side end part of the scale 2 inserted into the groove 11. The width of the groove 11 is larger than the thickness of the scale 1, and a plurality of elastic members 7a are inserted at prescribed intervals between the mechanism 6 on the surface of the scale 2 inserted in the groove 11 and the side face of the groove 11.  The elastic members 7a permit relative displacement between the scale 2 and the scale holder 1 in the axis direction (x-axis direction) while suppress displacement in a scale plane in a direction (z-axis direction) normal to the axis x.
Patent JP-2002014162-A (JP)
Title: Method for calculating most probable positions of plurality of radars
Inventor: ONO HIDEO
IPC: G01S13/87
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To avoid difficulties in fixing a target in overlapped areas due to variation in order of track quality and a resulting abrupt change in automatic tracking position, causing information for use as the data to be transferred back and forth between a plurality of radars in a short time. SOLUTION: A tracking part 3 performs a processing at each radar, in accordance with the position information of a target sent from each radar and the position of a target to be tracked, which is designated by an operator, and then imparts a control number thereto. The positional information of the target, corresponding to the control number, is sent to a gravitational center position processing part 5, and the track quality is sent to a track quality processing part 4. The track quality processing part 4 compares the track quality to a predetermined threshold and sends the comparison result to the processing part 5. When the track quality is greater than the threshold 40, the processing part 5 determines the center of gravity of the target to be traced in overlapped cover areas and sends the determination result to a display part 6.
Patent JP-2001325971-A (JP)
Title: Solid polymer fuel cell
Inventor: YAMAMOTO MASAO
IPC: H01M8/10
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell in which a water-drop is prevented blockading a gas distribution groove, and without performance degradation, concerning a separator which constitutes a solid polymer fuel cell. SOLUTION: The solid polymer fuel cell is produced using a separator 14 which divides a gas distribution groove slot 15 by forming protruded part 40 in it.
Patent JP-2002020736-A (JP)
Title: Method for producing absorptive solution and system for producing the solution
Inventor: KODERA MASAHARU
IPC: F25B15/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of easily making an absorptive solution having a specified ammonia concentration by absorbing ammonia in lithium nitrate. SOLUTION: This system is intended for producing an absorptive solution comprising lithium nitrate and ammonia and having an ammonia concentration of a specified value, and has a pressure vessel 1 having an opening 1a for throwing lithium nitrate therethrough and a mixing chamber 2 for mixing lithium nitrate with ammonia, a heat-transfer pipe 4 set in the mixing chamber 2 and for controlling an inner liquid temperature, an ammonia gas feed pipe 12 set at the side wall of the pressure vessel 1 and supplying ammonia gas, an exhaust pipe 14 set at the side wall of the pressure vessel 1 and exhausting a gas in the mixing chamber 2, a liquid discharge pipe 16 set at the bottom of the pressure vessel 1 and for discharging an absorptive solution produced in the mixing chamber 2,  a thermometer 31 and a pressure gauge 32 measuring the temperature and the pressure in the mixing chamber 2 respectively, and a gravimeter 34 measuring weight (mass) of the pressure vessel 1.
Patent JP-2002025476-A (JP)
Title: Display device
Inventor: OKAI MAKOTO
IPC: H04N5/68
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a display device that uses as an electron source a substance, which has a micro fiber structure capable of obtaining a sufficient emission current by a low drive voltage. SOLUTION: The display device comprises an electron source plate, equipped with an electron source and a display plate painted with a phosphor and the space between the electron source plate and the display plate is made a vacuum atmosphere. This electron source has a first and a second electrode and a micro fiber structure, that is installed on the first electrode and emits electrons, based on the voltage which is impressed on the first and the second electrode, and the emission current is 5-50 mA/cm2 when the electric field strength between the top end of the micro fiber structure and the second electrode is 2 V/μm.
Patent JP-2002021334-A (JP)
Title: Rainproof device for construction
Inventor: NIMURA YUJI
IPC: E04G21/28
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To eliminate defects in conventional rainproof devices for high cost in carrying a rainproof board to a site due to its bulkiness, and difficulty in natural lighting in terms of structure. SOLUTION: In this rainproof device for construction, plural first rainproof elements are laterally disposed, and second rainproof elements are respectively inserted between adjacent ones of the first rainproof elements. The first rainproof element comprises main rods on both sides provided apart from each other, and axially extended in parallel to each other, and a rainproof plate installed on lower parts of the main rods on both sides, and the second rainproof element is installed on upper parts of the main rods on both sides adjacent to each other. The second rainproof element comprises a translucent or non- translucent sheet. The maximum width of the second rainproof element in the lateral direction is set to be smaller than an inner width between the main rods on both sides of the first rainproof element.