baber/WOPTO huggingface dataset:
Patent JP-2001288326-A (JP)
Title: Branched copolymer gel composition and method for producing the same
Inventor: WAKANA YUICHIRO
IPC: C08G81/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a polymer gal composition having low hardness, high loss and low creeping tendency and provide a method for the production of the composition. SOLUTION: The objective branched copolymer gel composition contains a polyalkylene graft (disubstituted ethylene-alkylmaleimide copolymer) containing a copolymer of ethylene and an alkyl maleimide having R1 and R2 groups on the side chain (R1 and R2 are the same as or different from each other and a 1-20C substituted or unsubstituted alkyl or substituted or unsubstituted aryl) as the main chain and an extender. The gel composition has a JIS A hardness of 0-40 deg., a compression set of <=60% at 100 deg.C after 22 hours and a loss coefficient (tanδ) of 0.3-0.8 at 20 deg.C, 5% strain and 10 Hz.
Patent JP-2001255369-A (JP)
Title: Method for photoelectronically measuring distance and apparatus based on the method
Inventor: TORSTEN GOGOLLA
IPC: G01C3/08
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a photoelectronic distance measuring method and a more precise result by a measuring apparatus based on the method. SOLUTION: A part of modulating waves from a main emitter 1 reaches an object 60 to be measured. Reflected light waves reach a main light receiver 5, and other parts reach a reference light receiver 4 directly. A part of modulating waves from a reference emitter 2 is guided to the main light receiver 5 directly, and other parts are guided to the reference light receiver 4 directly. The light intensity of the main emitter 1 and that of the reference emitter 2 are modulated simultaneously at different modulation frequencies f1, f2, and the light intensities contain a signal at the intensity modulation frequency f1 from the main emitter 1 and a signal at the intensity modulation frequency f2 from the reference emitter 2. Phases of the signals of a signal mixture are measured simultaneously.  The two signals are separated by different frequencies within a converted intermediate frequency region or by different intensity modulation frequencies. A phase error which is related to a temperature, a change with the passage of time and a received output is removed.
Patent JP-2001247277-A (JP)
Title: Dead end hitch
Inventor: TRAKTOVENKO BORIS
IPC: B66B7/06
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a dead end hitch for a traction elevator device capable of reducing a height necessary for an elevator hoistway. SOLUTION: This dead end hitch 80 has a substantially non-vertical lever 90 mounted on a supporting structure. A terminal device for connecting a terminal end of a tension member 68 is supported by a lever 90 at a height position substantially same as a height position of the lever 90. A tension equalizing device, such as springs 96 or the like are mounted on various positions of the lever 90. According to this constitution, a dimension of a vertical space necessary for the dead end hitch in the elevator hoistway can be reduced.
Patent JP-2002242943-A (JP)
Title: Lubricating device for cylindrical roller bearing
Inventor: FUJII KENJI
IPC: F16C33/66
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating device for reducing vibrations of a machine and improving lubricating performance of a cylindrical roller bearing. SOLUTION: An oil feeding passage 19 is disposed to a large diameter shaft portion 3a of a spindle 3. Each end face of the oil feeding passage has an opening, and lubricating oil feed to the opening ends is guided to double rows of circumferential grooves 18 formed on an outer circumference of the large diameter shaft portion 3a. An inner ring 5 with collar of the cylindrical roller bearing 2 rotatably supporting the large diameter shaft portion 3a has guiding collars 5a. A plurality of oil passages 20 connecting the relief portions 5b formed at the root portions of the guiding collars 5a and the circumferential grooves 18 are formed at an interval in a circumferential direction.  Therefore, rigidity of the inner ring 5 with collar is increased, and deformation of a raceway surface is prevented to suppress occurrence of vibrations generated from the machine, so that the lubricating oil is sufficiently fed into the cylindrical roller bearing 2.
Patent JP-2001308629-A (JP)
Title: Loop antenna device
Inventor: IEDA SEIICHI
IPC: H01Q7/08
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a loop antenna device capable of securing a radiation field from the loop antenna device coils, even when disposed in the vicinity of an electric conductor. SOLUTION: An electromagnetic wave absorptive sheet 14 is disposed as an electromagnetic wave absorptive material between the loop antenna device 1 and the electric conductor (electric conductor plate). When the power supply OS is oscillated, a radiation field Hy is generated from the coil 10 disposed in parallel with the conductor plate. Then, the absorptive sheet 14 suppresses the radiation field -Hy in opposite direction to the radiation field Hy from the conductor plate. For the two axial radiation fields Hx, Hy from each coil 9, 10 in the device 1, the desired field strength can be secured.
Patent JP-2001313421-A (JP)
Title: Semiconductor light-emitting element and its manufacturing method
Inventor: MOKU TETSUJI
IPC: H01L33/34
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that it is difficult to lower the cost of a semiconductor light-emitting element of which power consumption and operating voltage are low. SOLUTION: A buffer layer 12 of a composite layer structure, where a plurality of first layers 12a composed of AlN and second layers 12b composed of GaN are laminated on a substrate 11 composed of low-resistance silicon, is installed. An n-type semiconductor region 13 composed of gallium nitride, an active layer 14 made of gallium indium nitride and a p-type semiconductor region 15 composed of gallium nitride are formed sequentially on the buffer layer 12. An anode electrode 17 is provided on the region 15, and a cathode electrode 18 is provided on the substrate 11.
Patent JP-2002245336-A (JP)
Title: Information communication system
Inventor: SHIMADA KAZUHIKO
IPC: G06Q50/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a new information communication system in which data can be easily exchanged among a plurality of users. SOLUTION: In the information communication system, by receiving a position signal concerning the present position of a user by a server 400, map data 501 to 502 concerning the present position within a fixed range, additional data contained in these map data 501 and 502 and the object of services or the like are transmitted to the user, the map data 501 and 502 and the additional data 503 are displayed on a display means 30 of an information display device 100 carried with the user and the services can be executed. The system has a storage area 412 for the user to set grouping condition data 605 for determing conditions for constructing/canceling a group capable of sharing of the object with the other user and security data 607 for determing the level of access from the other user to the object when the group is constructed.
Patent JP-2002240491-A (JP)
Title: Electronic white board
Inventor: HIRAYAMA KEIZO
IPC: G02F1/167
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic white board which enables realization of a no-power display by constituting a display part out of a display element of an electrophoretic system having display memory properties and besides enables execution of a handwriting input by a pen position detecting means without using a marker. SOLUTION: An information display surface is constituted of the display element of the electrophoretic system having the display memory properties. Consequently, a data display of a personal computer can be executed with no power supply except the occasion of rewriting. No water-based marker being used, in the case of writing by handwriting, a character and a figure are recognized by the position detecting means for a dummy pen 20 on the information display surface, and the information is displayed on the display surface of the electrophoretic system. The electronic white board has, of course, a structure capable of executing data transmission of the information inputted by the handwriting to the personal computer.
Patent JP-2002242600-A (JP)
Title: Tunnel interior inspecting apparatus
Inventor: KUMANO SHINTARO
IPC: G01C3/06
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel interior inspecting apparatus which recognizes an obstacle in a more minute and exact manner during automatic monitoring thereof. SOLUTION: The tunnel interior inspecting apparatus is comprised of an inspection carriage 2 which autonomously travels in a tunnel 4, a camera 6 set on the inspection carriage 2, for picking up images of a road surface 8 in the tunnel 4, and an image processor 3 for recognizing the state of the road surface 8, based on the images picked-up by the camera 6. The camera 6 picks up a plurality of images at a plurality of locations different from each other, and the image processor recognizes the state of the road surface 8, based on the plurality of locations and the plurality of images, on a three-dimensional basis.
Patent JP-2002255537-A (JP)
Title: Solid acid catalyst
Inventor: HONNA KOSAKU
IPC: B01J29/16
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a new zeolite having a high meso pore content which gives an excellent solid acid catalyst. SOLUTION: The zeolite having the high meso pore content is characterized in that the atomic ratio of aluminum and silicon [Al]/[Si] is in the range of 0.01 to 0.2, the volume ratio of meso pore with 50 to 1,000 Å pore diameter is in the range of 30 to 50%, the volume of the meso pore is >=0.14 cc/g, and the ratio of 4-coordinated aluminum atom to total aluminum atoms is >=25 atom%.
Patent JP-2002249855-A (JP)
Title: Corrosion-resistant martensitic stainless steel
Inventor: HASHIZUME SHUJI
IPC: C22C38/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion-resistant martensitic stainless steel which is naturally usable under environments containing humid carbon dioxide and humid hydrogen sulfide, enables the production of a seamless steel tube having an outer diameter to 20 inches or higher, and has excellent hot workability and excellent weldability. SOLUTION: The corrosion-resistant martensitic stainless steel has a composition containing, by weight, <=0.02% C, 0.1 to 0.3% Si, 0.1 to 0.3% Mn, <=0.02% P, <=0.002% S, 10 to 13% Cr, 5 to 8% Ni, 1.5 to 3.0% Mo and <=0.02% N, and the balance substantially Fe with inevitable impurities, and in which the total contents of C+N satisfies 0.02 to 0.04%.
Patent JP-2002248464-A (JP)
Title: Automatic water quality monitoring apparatus for raw water off public water supply and automatic water- intake control system for raw water
Inventor: SHIMIZU TADAO
IPC: C02F1/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an automatic water quality monitoring apparatus of raw water for public water supply and an automatic water-intake control system of the raw water which can stop the intake of raw water from a well, when the quality of the raw water becomes out of a standard, and restart the water-intake of the raw water when it meets the standard. SOLUTION: A water-to-be-treated tank 11 is communicated with a water tank 12 for measurement through a connecting pipe 13. A raw water introducing pipe line 14 is inserted from the bottom of the water-to-be-treated tank 11. The raw water introduced into the water- to-be-treated tank 11 is supplied to the water tank 12 for measurement through the connecting pipe 13. A water quality measuring instrument 17 is installed in the water tank 12 for measurement, and the measured values of water quality detected by the water quality measuring instrument 17 are converted into electrical signals to be supplied to a water quality monitoring panel through a dedicated cable 18.  A measured value of water quality supplied to the water quality monitoring panel 19 is compared with water quality standard values, and, when the measured value is out of the standard values, a water quality supervisory signal is supplied to a motor-operated valve control panel 20. When the motor-operated valve control panel 20 is supplied from the water quality monitoring panel 19, the motor-operated valve control panel 20 sends a control signal to first and second motor-operated valves 22, 24, thereby controlling the opening and closing of the valves.
Patent JP-2002250179-A (JP)
Title: Glass fixing material
Inventor: HIRATSUKA YUJI
IPC: E06B3/62
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a glass fixing material, which is excellent in low-shrinkage characteristics and a small coefficient of linear expansion, so as to maintain heat insulating, airtight and watertight characteristics of a window frame for a long time. SOLUTION: This glass fixing material is obtained by contour extrusion of a compound composed of a thermoplastic synthetic resin compound of 5-90 pts.wt. and a wood material of 95-10 pts.wt.
Patent JP-2002257988-A (JP)
Title: Method and device for disposing radioactive waste, and radioactive waste classifying device
Inventor: KONDO YOSHIKAZU
IPC: G21F9/30
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To improve the production efficiency by preventing damaging or overload of rolls in compressing hulls by means of the rolls. SOLUTION: Residue of clad pipes separated from radioactive waste generated in reprocessing spent fuel is classified into hollow hulls provided with a roughly hollow form, and solid hulls provided with a roughly solid form, and the hollow hulls are compressed using the upper and lower rolls 20 and 27.
Patent JP-2002258690-A (JP)
Title: Image forming apparatus
Inventor: NAKAMURA JUNICHI
IPC: G03G21/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus of an electrophotography system, by which discrimination information is informed on whether a process cartridge in the new cartridge of a version whose specifications are changed or the cartridge of a current version whose specifications are not changed. SOLUTION: The image forming apparatus of an electrophotography system is provided with a nonvolatile memory and uses a process cartridge to store data including version information into the memory. The image forming apparatus is connected with the process cartridge in a detachable manner, discriminates whether the process cartridge is in the state where its specifications are changed or not, by collating or comparing the data stored in the nonvolatile memory of the cartridge with data including version information stored in the nonvolatile memory of the image forming apparatus, and then informs the result.
Patent JP-2002256585-A (JP)
Title: Blade structure of hydraulic backhoe
Inventor: TAKASHIMA KOJI
IPC: E02F3/815
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a blade support structure of a hydraulic backhoe having enough strength even in work where bending moment acts, and facilitating work in spreading and grading work and the other works. SOLUTION: The blade of the hydraulic shovel is supported by three arms, one end of the arm is fixed to the blade, and the other end is fixed to a connecting and fixing member.
Patent JP-2002257695-A (JP)
Title: Housing for exhalation bag
Inventor: TANAKA MASATO
IPC: G01N1/22
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an exhalation bag housing adapted for use in and instrument for automatically measuring and analyzing the exhalations of a number of subjects. SOLUTION: The exhalation bag housing 1 holds an exhalation bag 9 inside filled with exhalation as a test body to be analyzed with an analyzer, and it has an almost cylindrical housing body 12 having a base 121 and an opening 122, also possessing a cap body 13 being optionally attachably and detachably attached to the opening 122 thereof. In the center of the cap body 13, there is a hole 131 so formed as to be inserted to penetrate a mouthed member 92 of the gas bag, and the housing 1 keeps the bag 9 in place, leaving at least a part of the mouthed member 92 as it is allowed to be inserted to penetrate the hole 131 and to protrude itself through the cap body 13 to the outside. The housing 1 is so designed to be turnable even in such a state holding the exhalation bag 9 inside.
Patent JP-2002256268-A (JP)
Title: Polysaccharide solution
Inventor: HIROSE SHIGEO
IPC: C08K3/16
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of directly dissolving a polysaccharide without pretreatment. SOLUTION: This method for dissolving a polysaccharide is characterized by comprising dissolving the polysaccharide in a solution comprising an alkali metal halide, a carboxylic acid and a carboxylic anhydride.
Patent JP-2002253711-A (JP)
Title: Golf club
Inventor: SAKAKIBARA KENJI
IPC: A63B53/04
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a golf club which enables a golfer to stably drive a ball at a sweet spot by the constitution to prevent the occurrence of the harmful effect by an excessive physiological effect while applying the physiological effect. SOLUTION: The central part of the sweet spot is provided with a recess and a projection is formed in this recess, but the projection does not protrude from the clubface.
Patent JP-2002265172-A (JP)
Title: Hoist for elevator
Inventor: INOUE KENJI
IPC: H02K29/14
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a thin hoist for an elevator integrally formed with a traction sheave and a driving motor and formed into a short outer size in the direction parallel to a rotation axis. SOLUTION: A support base 3 is provided on one side of a housing 1, a side plate 4 having a recessed portion 5 is provided on the other side, and a support shaft 6 is provided between the support base 3 and the side plate 4. A rotor 7 is pivotally attached to the support shaft 6, a driving rope-race 8 is provided in one side, the other side is fit in the recessed portion 5 of the side plate 4, and a recessed part 9 is provided in its end face. The driving motor 10 is provided in a fitting part of the recessed portion 5 of the side plate 4 and the rotor 7. An encoder 13 is arranged in the recessed part 9 of the rotor 7, and an attachment arm 21 protruding from the side plate 4 is arranged in an outer circumferential face position of a fixed side box body 18. The fixed side box body 18 of the encoder 13 is fastened on the attachment arm 21 via an attachment plate spring 22.  By this, the rotor 7 and the side plate 4 are arranged in close positions and the hoist is thinned.
Patent JP-2002264439-A (JP)
Title: Image recorder
Inventor: AOKI SUKEAKI
IPC: B41J29/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that version up can not be effected easily. SOLUTION: The image recorder comprises a sheet feed unit 3, a head unit 4, a head drive unit 5, a carriage unit 6, a sheet discharge unit 7, a communication unit 8, a PSU 9, and a printer control unit 10 wherein a print operation sequence and recording image data are generated for each unit, transmitted to one unit and printed according to a program installed to a PC 11 by informing operation control information of each unit thereto.
Patent JP-2002266829-A (JP)
Title: High strength bolt and fastening method of member using this bolt
Inventor: KONDO SHINICHI
IPC: F16B33/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a high strength bolt capable of solving the conventional difficulty of manufacture because of high deformation resistance in molding, and a member using this bolt. SOLUTION: This bolt comprises a locking means for a nut 4 such as modified screw thread or the like provided on at least one of the male thread of a bolt shank 3 and the female thread of the nut 4, and a bolt head 2 formed by screwing the nut 4 to one end of the bolt shank 3. The bolt shank 3 of the bolt is inserted to the bolt insert hole 12 of a first member 11 and screwed until a bolt shank tip 15 is landed to the bottom 16 of a female thread hole and stopped to rotate, the bolt head 2 is torque-rotated and separated from the locking part, and a bolt head seat surface 17 is then firmly seated on the first member 11, whereby the first member 11 is firmly fastened to a second member 13.
Patent JP-2002275670-A (JP)
Title: Ion exchange membrane electrolytic cell and electrolysis method
Inventor: SAIKI KOJI
IPC: C25B9/23
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To perform high-efficiency operation by maintaining the concentration of an alkaline metal hydroxide at a prescribed value in an ion exchange membrane electrolytic cell using a gas diffusion electrode. SOLUTION: This ion exchange membrane electrolytic cell for electrolysis of the aqueous alkaline metal hydroxide solution of a vertical type is constituted by arranging the gas diffusion electrode in a cathode chamber of the ion exchange membrane electrolytic cell compartmentalized by a cation exchange membrane to an anode chamber and the cathode chamber. The cathode chamber has an alkaline liquid inflow port forming the downflow of the aqueous alkaline metal hydroxide solution from an upper part to a lower part between the ion exchange membrane electrode and the gas diffusion electrode. The lower part of the cathode chamber is provided with a discharge port for the aqueous alkaline metal hydroxide solution.
Patent JP-2002267372-A (JP)
Title: Material supplying mechanism for continuous sintering facility
Inventor: AONO SHIGENORI
IPC: F27D3/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a material supplying mechanism for continuous sintering facility that can make a continuous sintering facility compact as a whole by shortening the longitudinal length of the facility as much as possible. SOLUTION: This material feeding mechanism supplies materials (S) carried in a replacing room (2) from a transportation conveyor (1) into the furnace casing (4) of the continuous sintering facility by means of a loading pusher (3). In the mechanism, the conveyor (1), room (2), and pusher (3) are arranged so that the transporting direction of the materials (S) by means of the conveyor (1) and the transporting direction of the materials (S) into the furnace casing (4) from the room (2) by means of the pusher (3) may become linear. The loading pusher (3) and its driving device are installed in the underfloor section of the replacing chamber (2) so that the pusher (3) may come up to the floor of the room (2) and move forward and backward on the floor at the time of supplying the materials (S) into the furnace casing (4).
Patent JP-2002277839-A (JP)
Title: Contact lens cleaning, disinfecting and preserving agent composition, and cleaning, disinfecting and preserving container
Inventor: ISHIBASHI TAKURO
IPC: G02C13/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a contact lens cleaning, disinfecting and preserving composition, a method for the same and a cleaning, disinfecting and preserving container. SOLUTION: The contact lens cleaning, disinfecting and preserving composition containing composite titanium dioxide, prepared by coating a titanium dioxide to generate a photocatalyst effect by irradiating with light with a calcium phosphate compound, having a separating and adsorbing effect and phosphate which has the effect of cleaning a pH control type builder and the device for cleaning, disinfecting and preserving the contact lens, according to the photocatalyst effect generated by immersing the contact lens into a container, having a function of irradiating the lens with the light and irradiating the contact lens with the light, as well as the method of cleaning, disinfecting and preserving the contact lens by using the composition and device described.  Accordingly, The cleaning, disinfecting and preserving of the contact lens with a single liquid and a single container are made possible. This method and device are useful as a novel method and device for cleaning, disinfecting and preserving of the contact lens.