baber/WOPTO huggingface dataset:
Patent JP-2001225462-A (JP)
Title: Method and apparatus for inkjet imaging
Inventor: TANAKA KENJI
IPC: B41J2/01
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for inkjet imaging in which an area of high dot density can be dried efficiently while suppressing deterioration of image quality without requiring a drying means. SOLUTION: When a specified image is formed continuously on the upper surface of a plurality of recording sheets P being fed continuously using quick- drying ink and slow-drying ink, ratio of respective inks is adjusted such that a following recording sheet P is discharged after ink on a previously discharged recording sheet P is dried. After quick-drying ink is jetted onto the recording sheet P, slow-drying ink is jetted to the same position.
Patent JP-2001226943-A (JP)
Title: Dust removing device
Inventor: TAJIMA HIROSHI
IPC: E02B5/08
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a dust removing device which does not form a large scale apparatus even if the depth of a water way is high and does not allow dust flow to the downstream of the water way by catching dust on the inside face of a net. SOLUTION: An endless net 3 is arranged circulatably in a waterway 2 so as to rotate around a substantially inverted triangular shape and the net face is disposed at substantially right angles against the water stream and the upper side of the net 3 of the downstream side 2a of the waterway is obliquely disposed to turn it to the downstream side 2a of the water way.  An upstream side water guide plate 10 is provided in the upstream side 2b of the straight water way of the vertical side net 3 and further, a side water guide body 11 guiding dust to the inside face side of the endless net 3 is provided, a washing device 13 washing down dust by jet water is provided at the upper part of the external face of the endless net 3, and a trough 14 collecting dust dropping from the inside face 3a of the net by the jetting water is disposed at, the upper part of the inside face side of the endless net 3.
Patent JP-2001197470-A (JP)
Title: System for viewing continuous programs from media
Inventor: MISHIMA YOSHIHISA
IPC: H04N7/16
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To eliminate the inconvenience that methods for specifying a program to be viewed and listened to differ by each medium though a CD, etc., is sold separately for a lot of persons who hardly secure a periodical time and actually abandon the learning of a language halfway though many people make efforts to continue periodical learning at present by programs for learning foreign languages, etc., since continuous efforts and periodical study are required for mastering the languages. SOLUTION: When the continuous voices, characters and image information of the language or drama program are viewed and listened to through a plurality of media by a telephone, the Internet or computer software, etc., a numerical string comprising information (classified by producers and contents) for specifying the program to be viewed and listened to is decided, so that systematical retrieval viewing is made possible by a plurality of media such as telephone, the Internet or computer-viewing software.
Patent JP-2001235897-A (JP)
Title: Magnetic toner and image forming method
Inventor: KAWAMOTO KEIJI
IPC: G03G15/06
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic toner excellent in environmental stability, not causing the scraping of a photoreceptor and the fusion of the toner and stably giving a high-grade image having high resolution even at low humidity over a long period of time and an image forming method. SOLUTION: The average circularity of the magnetic toner is >=0.970, the magnetic toner particles contain at least magnetic iron oxide as a magnetic material and the ratio (B/A) of the amount (B) of elementary iron to the amount (A) of elementary carbon present in the surfaces of the magnetic toner particles measured by the X-ray photoelectron spectroscopic analysis of the magnetic toner is <0.001. The intensity of magnetization of the magnetic toner in a magnetic field of 79.6 kA/m (1,000 Oe) is 10-50 Am2/kg (emu/g), the number average particle diameter of the magnetic material is 0.1-0.3 μm and the number % of particles of <=0.1 μm is <=40%.
Patent JP-2001236911-A (JP)
Title: Charged particle beam instrument
Inventor: OKUBO YUKIHARU
IPC: H01J37/09
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle beam instrument that can accurately and easily examine off-axial state and cross-sectional state of the charged particle beam. SOLUTION: Equipped in a column 21 of the charged particle beam are mark members 11, 12 and observing means 13 through 16 to observe luminous substance 17 on the mark members 11, 12. The luminous substance 17 on the mark members 11, 12 emits light with illumination by the charged particle beam. Relative position of the luminous substance 17 with respect to the standard axis 21a of the column 21 is clear.
Patent JP-2000265862-A (JP)
Title: Operation device for cruise control system of automobile
Inventor: ARTIS JEAN PAUL
IPC: G05G1/30
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To improve the safety and reliability of the operation of a cruise control system by providing a means to separate the stroke of an accelerator pedal into two stroke portions, and setting the pull-back force of the accelerator pedal in the first stroke portion to be smaller than that of the second stroke portion. SOLUTION: A coupling, i.e., a yoke 21 is provided on this operating device for a cruise control system of an automobile, and the yoke 21 and an accelerator pedal 3 are rotatably and pivotably supported by a common pin 22. The accelerator pedal 3 is rotatable between upper and lower stoppers 23, 24 of the yoke 21, and when a driver is not stepping on the accelerator pedal 3, the accelerator pedal 3 is maintained in a contact condition with the upper stopper 23 by a first pull-back spring 25. The yoke 21 is urged in the upwardly returning direction by a second pull-back spring 27 so as to maintain the yoke 21 at a rest condition in a contact condition with a stopper 28.
Patent JP-2001244716-A (JP)
Title: Waterproof structure for planar antenna
Inventor: TO GENSHU
IPC: H01Q1/32
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To make an entire system thin by decreasing an interval required between a planar antenna and a waterproof cover. SOLUTION: The planar antenna 1 is rotated and driven to able to track a satellite and the waterproof cover 2 covering the planar antenna 1 is made of a plastic material. The surface of the waterproof cover 2 is formed to be a flat end face 2a, projections 2b are formed annular in shape on the rear side of the waterproof cover 2, and an interval (t) between the flat end face 2a and the end face of the projections 2b is selected to be about quarter of wavelength of a radio wave propagated through the waterproof cover 2.  With the configuration above, since a phase of the radio wave reflected in the flat end face 2a and that of the end face of the projections 2b are inverted with each other and the radio waves from them cancel with each other, the reflection in the waterproof cover 2 itself can be reduced markedly and a gap S1 required between the waterproof cover 2 and the planar antenna 1 can be reduced to the utmost.
Patent JP-2001243949-A (JP)
Title: Lithium transition metal oxide compound for lithium secondary battery positive electrode active material, its manufacturing method and secondary battery using it
Inventor: OKUDA NARUAKI
IPC: H01M4/485
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a simple manufacturing method of lithium transition metal oxide compound which can constitute a lithium secondary battery with a good cycle characteristics in the case of use for a positive electrode active material, and of lithium transition metal oxide compound. SOLUTION: Lithium transition metal oxide compound for positive electrode active material is constructed so that the rate of mean particle diameter of secondary particles against that of primary particles be not less than 1 not more than 5, that is, the number of the primary particles constituting one secondary particle be lessened. Further, the lithium transition metal oxide compound is manufactured by a method including a process of recrystallization treatment for removing crystal distortion of the primary particle crystal.
Patent JP-2001236627-A (JP)
Title: Magnetic recording medium
Inventor: MIURA TOSHIAKI
IPC: C10N40/18
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To ensure superior running performance and durability by using a lubricant which sustains its lubricating effect over a long period of time and enhancing the stability of adhesion of the lubricant to a protective film. SOLUTION: The magnetic recording medium ahs a nonmagnetic substrate 2, a magnetic layer 3 formed on one principal force of the substrate 2, a protective film 4 formed on the magnetic layer 3 and a back coat layer 5 formed on the other principal face of the substrate 2. A 1st lubricative layer with an aromatic alcohol and a compound of a bifunctional perfluoro-polyether having carboxyl groups at the ends and an amine has been held on the protective film 4 and a 2nd lubricative layer with a compound of a bifunctional perfluoro- polyether having carboxyl groups at the ends and an amine has been held on the back coat layer 5.
Patent JP-2001248772-A (JP)
Title: Connecting structure for tubes
Inventor: MATSUZAWA HIRONOBU
IPC: F16L23/026
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure for tubes capable of facilitating processing of the tubes and positively and stably providing high sealing performance by a simple structure. SOLUTION: This connecting structure C1 for tubes comprises a gasket member 10 having annular recessed face parts 12 and 13, tube members 20 and 30 having flange folded parts 22 and 32 formed by folding back end parts outward in a circumferential direction and constituted so that protrusive tips 23 and 33 of the flange folded parts closely contact with each annular recessed face of the gasket member, outer rings 40 and 50 attached to outer circumferences of main body parts 21 and 31 of each tube member and arranged so that tips 41 and 51 are positioned in rear parts of the protrusive tips of the flange folded parts and rear end parts 42 and 52 protrude from the flange folded parts, pushing members 60 and 70 having gasket member crimping parts 61 and 71 and outer ring pushing parts pushing the outer ring rear end parts forward,  and a pressing member 80 integrally pressing each pushing member to the gasket member.
Patent JP-2000273725-A (JP)
Title: Fine spinning frame having multiple electricity consuming parts installed along machine
Inventor: OPPERMANN INGO
IPC: D01H1/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a fine spinning frame having multiple electricity consuming parts such as a motor, a yarn supplying machine, a draft machine and a heating arrangement and a power supplying system supplying electrical energy to the consuming parts and the power supplying system installs a conductive member and a connecting member. SOLUTION: The conductive members formed as a cable 25 are previously produced according to the section length of the machine, installing a plug 26 and a socket 27 on their end, and section conductors 30, 31, 32 are installed on an end of each cable to supply at least one electrical consuming part.
Patent JP-2000313713-A (JP)
Title: Production of polyolefin having wide molecular weight distribution
Inventor: KRISTEN MARC OLIVER DR
IPC: C08F110/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To produce the subject composition having excellent processability and wide molecular weight distribution by reacting an olefin in the presence of a catalytic composition containing a specific organometal compound at a specified temperature under a specific pressure. SOLUTION: An olefin is reacted in the presence of a catalytic composition containing a metallocene and an organometal compound selected from a group of iron, cobalt, nickel and palladium having catalytic activities,  e.g. dimethylsilyl[3-(N,N-dimethylaminoethyl)cyclopentadienylfluorenyl]zirc onium chloride) at 20-350 deg.C under 5-4,000 bar to provide the objective polyolefin. The organometal compound has a functional group of a Lewis base positioned at the position at which the functional group can intramolecularly coordinate with the central metal atom of the organic metal compound. The reaction temperature is regulated so that the value of the molecular weight distribution MW/MN of the obtained polyolefin measured by a gel permeation chromatography may be >=5.0.
Patent JP-2001247966-A (JP)
Title: Raw material for chemical vapor phase growth and metallic oxide thin film using same
Inventor: ONOZAWA KAZUHISA
IPC: C23C16/40
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a raw material for CVD having stability suitable not only to the production of respective oxides as to niobium and tantalum but also to the production of multiple metallic oxides, to provide a metallic oxide thin film using the same raw material and to provide its producing method. SOLUTION: This raw material for chemical vapor phase growth is composed of a metallic compound expressed by the following general formula (I)  wherein, R1 is a 1 to 8C alkyl group which may be substituted by a halogen atom and may contain oxygen atoms in the chains; R2 is a 1 to 5C alkyl group which may be substituted by a halogen atom; R3 is a 2 to 18C alkylene group which may be branched; (n) is 1 or 3; (m) is an integer in which (n+2m) is 5; and M is a niobium atom or a tantalum atom}.
Patent JP-2001247379-A (JP)
Title: Formed refractory material and waste melting furnace
Inventor: KIDA OTOJIRO
IPC: C04B35/66
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a formed refractory material free from chromium, having excellent corrosion resistance, slug infiltration resistance and spalling resistance and suitable for the furnace for melting waste material. SOLUTION: The objective formed refractory material is produced by compounding 100 pts. of a refractory composition with 0.5-3.5 pts. of sodium aluminate in terms of NaAlO2 and 0.1-1.3 pts. of sorbitol. The sum of spinel particle and dolomite particle in the refractory composition is 80-96% and the amount of fused zirconia particle containing glassy phase is 4-20%.
Patent JP-2001249899-A (JP)
Title: Service providing system via communication means, its method, service mediating device and program providing medium
Inventor: ISHIBASHI YOSHITO
IPC: G06F21/44
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To realize a service providing system by which maintenance and control via an external network concerning an electronic unit without having a communication part and a cipher processing part are performed by keeping a communication secret. SOLUTION: A controlled unit (low-order unit) being the object of maintenance or control, etc., is constituted to transfer data to a high-order unit via a local network or via an information recording medium such as a memory stick. The high-order unit is provided with a communication means to transfer data received from a service center to the controlled unit (low-order unit) via the local network or the information recording medium. In the high-order unit, the safety of communication data is guaranteed since a communication processing is performed with the service center after enciphering data so that important information such as control information or individual information required for providing control information is prevented from being leaked.
Patent JP-2001250902-A (JP)
Title: Semiconductor package and method of manufacturing the same
Inventor: TATEYAMA KAZUKI
IPC: H01L25/10
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor package which has excellent reliability and reduces manufacturing cost even when a multi-layered wiring film is formed to be connected to electrodes of semiconductor elements buried in an intermediate substrate. SOLUTION: A first intermediate substrate 31 provided in a recess 32 has semiconductor elements 40 with bump electrodes 44 formed as extended toward the opening side of the recess 32, and a multi-layered wiring film 50 connected to the bump electrodes 44. A second intermediate substrate 31 provided in the recess 32 has semiconductor elements 40 with bump electrodes 44 formed as extended toward the opening side of the recess 32, and a multi-layered wiring film 50 connected to the bump electrodes 44. An end-face multi-layered wiring film 60 for mutual connection of the multi-layered wring films 50 are provided on end faces 31c of the first and second intermediate substrates 31.
Patent JP-2001252224-A (JP)
Title: Vacuum cleaner
Inventor: NAKAMOTO HIROSHI
IPC: A47L9/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner with satisfactory usability by utilizing especially an exhaust of a motor-driven blower for cleaning for a general home- use vacuum cleaner. SOLUTION: The vacuum cleaner is provided with a main body 17 in which the motor-driven blower 20 to generate a suction force is embedded, a suction device 45 on which the suction force of the motor-driven blower 20 acts, and a handle 26 mounted to the upper part of the main body 17. The vicinity of the tip of the handle 26 is formed hollowly as an opening part 43, and the exhaust 34a of the motor-driven blower 20 is guided into the handle 26. By this constitution, as the exhaust 34a is discharged from the tip of the handle 26 mounted to the upper part of the main body 17, dust on a surface to be cleaned is not blown off when the vacuum cleaner is used to improve usability.
Patent JP-2001252052-A (JP)
Title: Processed food material from squid and octopus and method for producing the same
Inventor: SAITO MOTOHIRO
IPC: A23L17/50
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a processed food capable of being used for raw food and shabushabu (thin slices of beef parboiled in hot soup) by adding suitable elasticity (soft taste) to thin parts of arms of squid or octopus which have been used solely for producing salted fish guts and enhancing texture. SOLUTION: Arm parts 1, 2 of raw squid or raw octopus are rolled in a flat planer shape having <=1 mm thickness by press working.
Patent JP-2001216071-A (JP)
Title: Sheet cover for keyboard of personal computer using dust collecting sheet
Inventor: MINAMII ISAO
IPC: A47L13/16
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a sheet cover for the keyboard of a personal computer by using a dust collecting sheet which is also used as a mop for cleaning. SOLUTION: This is a rectangular sheet cover 1 for covering the surface of a keyboard 2 of a personal computer by using a sheet made of special fibers having dust collecting performance, and this sheet cover 1 is also used as a mop for cleaning the personal computer equipment and the periphery.
Patent JP-2001258093-A (JP)
Title: Electroacoustic transducer
Inventor: NAKASO JIRO
IPC: H04R9/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an electroacoustic transducer, having a thin and long shape that can prevent characteristic deterioration due to compliance load, in the air chamber behind a diaphragm. SOLUTION: A thin and long magnet 12 and a pole piece 13 are placed in the inside of a thin and long yoke 11 to configure a magnetic circuit using the magnet 12, the pole piece 13 and the yoke 11 for a magnetic path, the internal space of the magnetic circuit is configured as an air chamber 15 in the magnetic circuit, a diaphragm 16 is formed so as to plug the an upper part of the yoke 11, and the air chamber 17 behind the diaphragm is configured to the rear side of the diaphragm 16 in the electroacoustic transducer.  Both ends of a dome part 16a of the diaphragm 16 in the length direction are provided with both ends of the diaphragm in the length direction, that are projected outwardly from both ends of the yoke 11 in the length direction and a side face of the yoke 11 in its short-hand direction, placed at its both ends in the length direction, in used as an opening 21 so as to constitute an air communicating path 20 for making the air chamber 17 behind the diaphragm externally communicate with the external.
Patent JP-2001252660-A (JP)
Title: Fresh water generating method
Inventor: MIYOSHI TOSHIRO
IPC: C02F1/44
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a fresh water generating method using reverse osmotic separation which enables reduction in water generating cost. SOLUTION: Sea water is fed to a reverse osmosis membrane unit containing reverse osmosis membrane elements to separate concentrated sea water and obtain permeated water. In this case, a portion of the concentrated sea water is added to the feeding sea water of the reverse osmosis membrane module unit and also, while the pressure higher by 0.5-5 MPa than osmotic pressure of the feeding sea water is always applied to the reverse osmosis membrane, sea water is treated to generate fresh water.
Patent JP-2001254988-A (JP)
Title: Air direction controller for air conditioner
Inventor: MAEKAWA KOJI
IPC: F24F11/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent quality from being deteriorated owing to condensation upon cooling/dehumidification operation by protrusion of a sub-flap in a vertical air direction adjusting blade of a sub-flap containment type where warm air suppression effect is securely obtained. SOLUTION: In order to operate a sub-flap optimally depending upon operation mode and an operation state operation mode decision means-indoor moisture decision means are used to detect the operation mode and room moisture and hence properly alter the position of the sub-flap based upon an output of the means.
Patent JP-2001254649-A (JP)
Title: Egr cooler
Inventor: TSUJITA MAKOTO
IPC: F28F1/40
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve heat exchanging efficiency of an EGR cooler by sufficiently making exhaust gas contact with an inner peripheral surface of a tube uniformly. SOLUTION: A spiral projection 12 having an inclination θ of 5 deg.-25 deg. relative to a surface orthogonal with a shaft center line (x) of a tube 3 is formed on an inner peripheral surface of the tube 3 concerning an EGR cooler furnished with the tube 3 and a shell 1 to surround the tube 3 and devised to heat- exchange exhaust gas 10 and cooling water 9 through the exhaust gas 10 in the tube 3 by supplying and discharging the cooling water 9 to and from the inside of the shell 1.
Patent JP-2001268434-A (JP)
Title: Both-sleeve complementing method in hdtv and video switcher using the same
Inventor: YAMAOKA TETSUYA
IPC: H04N5/262
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To simplify the constitution of the both-sleeve complementing sub system of a broadcasting studio. SOLUTION: Plural SDTV video materials are converted to SDTV video signals up-converted so as to be suited to HDTV by a simple up-converter 20, inputted to a video switch 11, switched and selected to the SDTV video materials up-converted to the small number of HD by the video switch 11 and then both-sleeve complemented by a key generation part 14 and a video composition part 15 in a both-sleeve complementing device 12. As a result, both-sleeve video materials for both-sleeve complementation are also sent to one video switcher 10 and the need of distributing them to the respective plural up- converters 20 is eliminated.  In the case that HDTV video materials are included in the output of the video switch 11 connected to the both-sleeve complementing device 12, TV video materials to be inputted are distinguished corresponding to the adjuster of the broadcasting studio or switch information from the video switch 11.