baber/WOPTO huggingface dataset:
Patent JP-2002302569-A (JP)
Title: Film and method for producing the same
Inventor: RUI MASAO
IPC: C08L1/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain a film having excellent stability and performances capable of dealing with various needs such as biodegradability, antimicrobial properties, affinity for and adhesivity to other materials, etc., and to provide a method for producing the same. SOLUTION: This film comprises as a main material a polysaccharide derivative containing an anhydrous monosaccharide unit, is characterized in that at least one kind of a chemical group selected from the group A (acetic acid ester group, propionic acid ester group, butyric acid ester group, methyl ether group and ethyl ether group) is contained in a chemical group bonded to a carbon atom of an anhydrous monosaccharide unit and further, at least one carbon atom among carbon atoms not bonded to the chemical group selected from the group A is converted into an aldehyde, ketone group or carboxy group, or at least one kind of a chemical group containing a function group selected from the group B (aldehyde group, ketone group, carboxy group, amino group, halogen group and epoxy group) is contained in a chemical group bonded to a carbon atom of an anhydrous monosaccharide unit.
Patent JP-2002309337-A (JP)
Title: High tensile strength steel for large heat input welding
Inventor: HOSHINO MANABU
IPC: C22C38/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide high tensile strength steel for large heat input welding, which has excellent HAZ(heat affected zone) toughness even if the heat input is >=200 kJ/cm (e.g. about 1,500 kJ/cm). SOLUTION: The high tensile strength steel contains one or more kinds of Cu-Ca sulfides with a particle size of 0.005 to 0.5 μm having a composition consisting of (Cu, Ca) S or (Cu, Mn, Ca) S, or (Cu, Mn, Mg, Ca) S by 1.0×10<5> to 1.0×10<7> pieces per square mm in total. Further, in the high tensile strength steel, by mass, 0.04 to 0.25% C, 0.02 to 0.5% Si, 0.1 to 2.0% Mn, <=0.02% P, 0.002 to 0.02% S, 0.03 to 1.5% Cu, 0.015 to 0.5% Al, 0.0005 to 0.005 Mg and 0.0005 to 0.005% Ca are contained. As the selective elements, a suitable amount of one or more kinds selected from Ni, Cr, Mo, Nb, V, Ti and B contained, and the balance Fe with inevitable impurities.
Patent JP-2002310586-A (JP)
Title: Heat exchanger core
Inventor: NAKAMURA YOICHI
IPC: F28D1/03
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable plate type heat exchanger core in which the number of components and the number of brazing or welding parts are decreased. SOLUTION: A sheet of a band metal plate is folded alternately at first folding edges (1) and second folding edge (2) to form a large number of planar parts (3). Circumferential edges (4) of a pair of adjacent planar parts (3) linked integrally through the first folding edges (1) are then jointed to form a plurality of element parts (5). Adjacent element parts (5) are linked integrally, at a constant interval, through the second folding edges (2) and a pair of first fluid inlet and outlet (6) and (7) are formed at positions spaced apart from each other on the circumferential edge of the element part (5) such that second fluid flows to the outer surface side of each element part (5).
Patent JP-2002311529-A (JP)
Title: Silver halide photographic sensitive material and processing method
Inventor: AOKI ATSUSHI
IPC: G03C1/06
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material being less liable to deterioration in performance even when a developing solution is concentrated in processing in which the developing solution stays in an automatic processing machine for relatively many days and to provide a processing method for the silver halide photographic sensitive material being less liable to deterioration in performance even when a developing solution is concentrated. SOLUTION: The silver halide photographic sensitive material contains at least one hydrazine compound and also contains a compound of formula (I) or (II) by 0.01-0.20 g per 1 m<2> sensitive material.
Patent JP-2002309113-A (JP)
Title: Curable composition
Inventor: YAMAMURA KAZUO
IPC: C08K5/42
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a curable composition which is excellent in curability and can give a cured coating film excellent in various characteristics such as acid resistance. SOLUTION: The curable composition contains a compound having two or more hydroxy groups in the molecule, a compound having two or more carboxylic acid ester groups in the molecule, and a curing catalyst represented by the formula: (RSO3 )n M (wherein R is a fluorinated organic group; M is at least one element selected from the group consisting of group 3b elements, copper, iron, zinc, tin and lead; and n is 2, 3 or 4).
Patent JP-2002307510-A (JP)
Title: Automatic purge controller for injection molding machine
Inventor: OZEKI KIMIHIDE
IPC: B29C45/76
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To select and execute an automatic purging work under desired purging conditions to meet the executing state of a molding work. SOLUTION: A display unit 13 with a touch panel has a first memory (first storage means) 18 for storing purging modes 18a, 18b, 18c and 18d and the purging operation conditions corresponding to the purging operation modes, a mode setting key (selecting means) 20 for selecting the purging operation mode, a second memory (second storage means) 19 for storing a purging operation program, and a central processing circuit (control means) 16. When the mode is selected by the key 20 and purging is started, electric servo motors 8, 9 are operated from the circuit 16 via a main controller 11. Thus, metering and injecting operations of an injection screw 7 in a heating cylinder 6 are repeated under the purging conditions corresponding to the selected purging operation mode according to the purging operation program, and required automatic purging is executed.
Patent JP-2002314088-A (JP)
Title: Manufacturing method for thin film transistor array substrate and liquid crystal display device using the same manufactured by the method
Inventor: IWASAKI KATSUO
IPC: G02F1/1368
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin film transistor array substrate wherein the manufacturing cost is reduced and the manufacturing time is shortened by reducing the number of photo masks in use as compared with conventional processes. SOLUTION: An undercoat insulating film is formed on an insulating substrate, and a gate electrode is formed thereon. A first insulating film is formed on the insulating substrate and the gate electrode, and a semiconductor layer, a source electrode, and a drain electrode are formed thereon so that the semiconductor layer and the source and drain electrodes are opposed to each other except a channel formation region directly above the gate electrode. A second insulating film is formed on the insulating substrate, the source electrode, the drain electrode, and the channel formation region. Contact holes are formed above the gate electrode and the drain electrode, and a pixel electrode is formed thereon.
Patent JP-2002317225-A (JP)
Title: Piston ring
Inventor: TAKAHASHI JUNYA
IPC: C21D1/06
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To improve the fatigue resistance, heat resistance and wear resistance of low chromium martensitic stainless steel used for a piston ring. SOLUTION: The piston ring is obtained by heating martensitic stainless steel containing, by mass, 0.35 to 0.90% C, 7 to 13% Cr and 0.05 to 0.20% N at 850 to 1,000 deg.C, thereafter performing quenching treatment thereto, and subjecting at least the sliding face to nitriding treatment.
Patent JP-2002313658-A (JP)
Title: Magnet for electron beam adjusting device, method of manufacturing it and electron beam adjusting device using that magnet
Inventor: INASE SHINGO
IPC: H01F1/33
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a ring magnet, which has little difference between the turning torque of the magnet and the turning torques of alnico and ferrite magnets even though the magnet is combined with the alnico and ferrite magnets and has a sufficient temperature dependence from the viewpoint of the performance of an electron beam adjusting device, and to provide a method of manufacturing the ring magnet and the electron beam adjusting device using that magnet. SOLUTION: A magnet for electronic beam adjusting device is formed in a structure that a bonded magnet composition, which contains 25 to to 85 wt.% of magnetic powder consisting of alnico magnet powder and ferrite magnet powder and consists of a binder resin, a flame retarder and an additive, is subjected to injection molding into a ring shape and a magnetic pole, which is needed on the surface of the inner diameter of the composition, is provided on the surface of the inner diameter.
Patent JP-2002317857-A (JP)
Title: Speed reducer
Inventor: TANAKA MINORU
IPC: F16H57/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a speed reducer capable of easily mounting a motor while securing a hollow space in a rotation central part of the speed reducer, and easily changing a reduction ratio. SOLUTION: The hollow space is formed in the rotation central part of the reducer, a motor mounting member 24 is mounted for constantly keeping a distance between the center of the rotation and a motor rotating shaft, and a preliminary stage reduction part 32 for reducing a speed of the output rotation of the motor is mounted between the center of rotation and the motor rotating shaft.
Patent JP-2002316870-A (JP)
Title: Member for heat treatment consisting of zirconia sintered compact
Inventor: ONISHI KOJI
IPC: C04B35/48
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a member for heat treatment, which consists of a zirconia sintered compact having excellent thermal impact resistance and corrosion resistance. SOLUTION: This member for heat treatment consists of a ZrO2 -Y2 O3 based zirconia sintered compact. (a) The volume of monoclinic zirconia is <=15%. (b) The pores of the sintered compact have a round shape. (c) The average pore size of the sintered compact is 5 to 80 μm. (d) The average crystal particle size of the sintered compact is 5 to 50 μm. (e) The relative density of the sintered compact is 50 to 95%.
Patent JP-2002318262-A (JP)
Title: Pulse detecting circuit for locating failure point
Inventor: NAGAI TSUMAYUKI
IPC: G01R31/11
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a pulse detecting circuit for locating a failure point capable of improving the accuracy of determination of a failure point. SOLUTION: A timing signal generating circuit 4 generates a pulse generation timing signal S3 having a predetermined pulse width. A pulse generating circuit 6 inputs a pulse signal S4 to a terminal section 22a of a cable 22 through a coupling capacitor 21 based on the pulse generation timing signal S3 . An input circuit 10 receives a reflection wave S5 from a failure point 23 on the cable 22 and a pulse signal S'4 for monitoring the pulse signal S4 as a pulse detecting signal S6 . An AD converter circuit 12 AD-converts the pulse detecting signal S6 corresponding to the pulse width of the timing signal S3 from a pulse generator 1.  The AD-conversion of the pulse detecting signal S6 is started based on the timing signal S3 which is not affected by the electromagnetic capacitance of the coupling capacitor 21 so that it becomes possible to make the start of measuring the time from the input of the pulse to the arrival of the reflection wave constant.
Patent JP-2002323874-A (JP)
Title: Liquid crystal display method, liquid crystal display device, picture display application equipment, and program
Inventor: MURATA HIDETO
IPC: H04N5/66
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when the number of display lines of an effective picture is smaller than that of a display picture, display abnormality is generated. SOLUTION: This method is a liquid crystal display method with respect to the liquid crystal display device provided with a plurality of TFT(thin film transistors) 3 which are provided in accordance with intersection parts of a plurality of source wirings and a plurality of gate wirings which are arranged in a matrix shape, a plurality of pixel electrodes which are connected to the TFT 3 and storage capacities 1 which are provided among the plurality of pixel electrodes and adjacent gate wirings and, in this liquid crystal display method, when a scanning with respect to the plurality of the gate wirings is successively performed, the scanning is once interrupted at a specified gate wiring and after a lapse of specified time, the scanning is started again.
Patent JP-2002303634-A (JP)
Title: Rotation detecting sensor
Inventor: HAYASHI TAKAZO
IPC: G01D5/245
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To heighten the general versatility of a detecting part and improve maintainability for reducing cost. SOLUTION: By separating the detecting part (a) for detecting the rotation of a body to be detected 4 from its holder (b) and forming the holder carrying a mounting part in a shape according to its mounting location, it is possible to adapt to various mounting structures. Therefore, it is possible to share the expensive detecting part (a) to raise its general versatility. The detecting part (a), the holder (b), and their terminals 13 and 15 are integrated (connected) by fitting. A fitting structure is satisfactory in workability, and alignment is performed with ease. In the case of using a sensor P as a wheel sensor, it is mounted to a baring cover 3 via an elastic sealing material 17 such as an O-ring by fitting. At this time, the detecting part (a) is opposed to a rotor 4 to detect wheel speed via the rotation of the rotor 4.
Patent JP-2002324017-A (JP)
Title: Peripheral device control method, peripheral device control system, program and storage medium
Inventor: TORII HIROSHI
IPC: G06F13/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral device control method, a peripheral device control system, a program and a storage medium capable of acquiring, setting and recording information that can be designated for local and language information from an external through a communication means. SOLUTION: This peripheral device control system has a RAM 202 that holds attribute information representing the functions of peripheral devices (scanner engine 207, printer engine 208, FAX board 209) and the states of the peripheral devices, a communication interface 206 that acquires the attribute information stored in the RAM 202, from the external through the communication means, and makes settings, and a DISK 210 that stores a plurality of pairs of the setting source of the attribute information and the setting content, and, within the attribute information, the information that can be designated for the area and language information is included.
Patent JP-2002325165-A (JP)
Title: Image reader
Inventor: SAEGUSA AKIO
IPC: G03B42/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that can accurately correct a read image even when dust or the like is deposited onto its light source or steep uneven luminous quantity takes place on the light source so as to prevent production of an artifact on the image. SOLUTION: After collecting a luminous quantity distribution of an illumination light from a light source 21 attenuated through a plurality of reference films F1, F2 with different density, a plurality of the amplified luminous quantity distributions amplified at a proper amplification factor respectively are stored as correction reference distributions, and any of a plurality of the correction reference distributions is selected depending on an output of a CCD line sensor 23 for pixels in the vicinity of a correction target pixel and the correction target pixel is calculated.  Thus, even when dust or the like is deposited on the light source 21 resulting in causing a steep luminous quantity unevenness, the reference distribution including scattered component of light by the reference films F1, F2 can be used, so that production of artifact can be suppressed and an excellent image from an X-ray film can be obtained.
Patent JP-2002328273-A (JP)
Title: Optical component mounting board and optical module using the same
Inventor: HIRAOKA MICHIAKI
IPC: H01L23/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive optical component mounting board which can be easily built and excellently mass-produced, and to further provide a highly reliable optical module in which mounting of such an optical component mounting board is easy and resistance to environmental changes is high. SOLUTION: In an optical component mounting board S1, a mounting groove 2 on which an optical waveguide body 11 is disposed and an electrode pad 5 on which an optical semiconductor device 9 to be connected optically to the optical waveguide body 11 is disposed are formed on the board 1. The side on which the electrode pad 5 of the board 1 is formed is held in a package 12 and part of the side on which the loading groove 2 of the board 1 is formed is arranged in an opening 14 formed on the side face of the package 12 so that light is transmitted to the in- and outside of the package 12. A film 6 for sealing the space between the package 12 and the board 1 is formed in the outer peripheral part of the side where the optical waveguide body 11 of the board 1 is arranged.
Patent JP-2002334615-A (JP)
Title: Complex wire and connector with wire
Inventor: KUNIEDA HIRONORI
IPC: H01R13/658
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide complex wires with small signal loss and little disorder of impedance and connectors with wires equipped with same. SOLUTION: With the complex wires obtained by covering with an outer crust 29 a plurality of wires 21 and drain wires 22, arranged in parallel with each other, formed by wrapping core wires 23 consisting of one or a plurality of core strands 23A with dielectrics 25, a single or a plurality of wires 21 and a single or a plurality of drain wires 22 are arranged in parallel in cross section at right angles with the length direction of the wires, each of which has a plurality of core wires 23 arrayed in close contact with each other in line with the above arrangement direction.
Patent JP-2001356121-A (JP)
Title: Method for searching penetration route of rainwater in concrete structure
Inventor: IMAI SHUICHI
IPC: G01N33/38
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily and surely searching a flooding position in a concrete structure. SOLUTION: This method comprises injecting a calcium acetate aqueous solution from the periphery of a crack position 8, a joint part 5 and the like.
Patent JP-2002332178-A (JP)
Title: Elevator device
Inventor: OCHI HIDEKI
IPC: B66B13/14
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an elevator device that can simply extend and restore an opening time without arranging an opening extending button and a sub operation panel. SOLUTION: The elevator device comprises a door and an operation panel 2 on a car 1. The operation panel 2 comprises a door opening time changeover switch 3 for setting an opening time of the door.
Patent JP-2002341538-A (JP)
Title: Positive resist composition for electron beam or x ray
Inventor: SASAKI TOMOYA
IPC: H01L21/027
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a positive resist composition for electron beams or X rays having high sensitivity, high resolution and excellent stability of PED(post exposure delay). SOLUTION: The positive resist composition for electron beams or X rays contains (a) a compound which produces an acid by irradiation with electron beams or X rays, (b) a resin which increases the solubility to an alkali developer by the effect of an acid, (c) a low molecular weight compound stable against acid and having a residue of a compound showing the ionization potential (Ip) lower than the Ip of p-ethylphenol, and (d) a solvent.
Patent JP-2002331547-A (JP)
Title: Injection-molding method, optical information recording medium, optical element, and injection-molding device
Inventor: HISADA KAZUYA
IPC: G11B7/24047
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To eliminate such problems that when an injection-molding is to be performed as a pattern to be transferred becomes finer, a favorable transferring becomes difficult, and if a high temperature and a high pressure are applied in order to ensure the transfer a tact time becomes longer, and the mechanical properties becomes unfavorable. SOLUTION: A thermosetting material 103 having a low viscosity is arranged on a fine pattern in a die 101. Then, a molten thermoplastic material 104 is injected into the die. Thus, the thermosetting material can be set by the temperature of the molten resin. In addition, a favorable transfer can be ensured by using the thermosetting material having the low viscosity.
Patent JP-2002025622-A (JP)
Title: Gel-like polyelectrolyte and lithium battery using the same
Inventor: RO KYOKON
IPC: H01M50/417
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery with improved reliability and stability by using a gel-like electrolyte. SOLUTION: This lithium secondary battery is equipped with an electrode assembly, the gel-like electrolyte, and a case for incorporating therein the electrode assembly and the gel-like electrolyte. The assembly comprises a cathode, an anode, and a separator interposed between the cathode and the anode. The gel-like electrolyte is obtained by dissolving a terpolymer including repeated units of the chemical formulas 1, 2, and 3 in a low-boiling-point organic solvent, adding thereto a lithium salt and an organic solvent, mixing them together to obtain a composition for electrolyte formation, injecting it into the case with the assembly housed therein, or applying its coating to one or more of the cathode, anode, and separator, and then removing only the low-boiling-point solvent therefrom.  By using this gel-like electrolyte, an electrolyte-caused swelling phenomenon is efficiently suppressed and the electrolyte is prevented from leaking to the exterior, and thus the lithium battery can secure reliability and safety.
Patent JP-2002340342-A (JP)
Title: Cooking supporting apparatus, and cooking supporting system using the same
Inventor: SUEHIRO MINEKO
IPC: F24C15/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To simply judge whether a cooking instrument is troubled or the amount of a material to be cooked is mistaken when the cooking instrument does not achieve correct cooking and fails in the same. SOLUTION: A cooking method and a history of a cooking process in cooking are stored in a cooking data recording medium 3. Judgement means 4 judges on the basis of cooking information inputted from cooking result input means 5, information on the cooking process stored in the cooking data recording medium 3, and standard cooking information stored in standard cooking information recording medium 7 whether cooking is unsuccessful owing to too insufficient heating or cooking fails owing to a trouble of the cooking means.