baber/WOPTO huggingface dataset:
Patent JP-2001352305-A (JP)
Title: Information service transmission method and information service reception method
Inventor: SCHAEFER RALF
IPC: H04H60/07
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an information service transmission method by which a receiver terminal side can quickly receive an information service and can properly rebuild up the service. SOLUTION: Each category representing the information service is fragmented into data fragments. Signaling information is added to each data fragment to generate each broadcast object so that the reception terminal side can properly rebuild up the data fragment on the basis of prescribed protocol rules, and the broadcast objects are transmitted in the order based on the information contents of the data fragments in the broadcast objects.
Patent JP-2002311789-A (JP)
Title: Image forming apparatus
Inventor: MAEDA MASAHIRO
IPC: G03G15/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a photoreceptor by shortening the stop process time in an image forming apparatus. SOLUTION: In the image forming apparatus in which the application of a transfer bias voltage is stopped on the basis of image size, before the surface of a photoreceptor (1) facing a charging means (2) in the case of stopping the bias voltage application to the charging means reaches the position of a transfer means (4), the bias voltage application to the transfer means is stopped and after the surface of the photoreceptor facing the charging means when stopping the bias voltage application to the charging means reaches the position of a discharging means (6), the operation of a main body of apparatus is stopped by stopping discharging and photoreceptor driving.
Patent JP-2002308121-A (JP)
Title: Electric power steering device
Inventor: FUJII HIDEAKI
IPC: H02P6/10
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device capable of preventing play of a steering wheel and generation of sound of high speed rotation in steering. SOLUTION: This electric power steering device is installed as a steering device of a dirigible road wheel such as a front wheel of an automobile. In the device, the dirigible road wheel is steered by steering assisting force of a brush-less motor and manual steering force produced by operating the steering wheel. In a control circuit part of the brush-less motor, according to the procedure S1 to S8, a timing advance amount is calculated according to a detection signal of a torque sensor, a rotational frequency is calculated according to a detection signal of a resolver, and the brush-less motor is driven at the optimum timing advance obtained by correcting the timing advance corresponding to the load according to the rotational frequency so that torque ripple in low speed rotation can be reduced, and current ripple in high speed rotation can be reduced.
Patent JP-2002307074-A (JP)
Title: Wastewater treatment method and wastewater treatment apparatus
Inventor: TABATA MASAYUKI
IPC: C02F1/42
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment method and apparatus enabling high speed treatment while dealing with even load fluctuations by chemically treating wastewater with an inexpensive inorganic acid such as hydrochloric acid or inorganic alkali such as caustic soda without increasing the treatment amount of sludge by a flocculant or the like and capable of making a treatment apparatus compact. SOLUTION: The inorganic acid is added to a wastewater treatment liquid to adjust the pH of the liquid to 3 or less and polyvalent metal ions such as Fe<2+> , Fe<3+> , Al<3+> , Mg<2+> , Ca<2+> , Cu<2+> , Zn<2+> , Co<2+> are eluted from a mineral- containing substance contained in the wastewater treatment liquid and organic matter contained in the wastewater treatment liquid is flocculated by the flocculation action of polyvalent metal ions to be precipitated and removed.
Patent JP-2002314672-A (JP)
Title: Telephone set with redialing function
Inventor: TOYOSHIMA FUMIYOSHI
IPC: H04M1/2749
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To prevent dial contents from being leaked to the third person due to redialing operation by limiting the maximum number of digits in redialing without special operation for each dial operation. SOLUTION: A button 13 for setting the maximum number of digits is provided by setting the maximum number of digits of redialing, which is designated by depression of a dial button 11 in an on-hook state after speech by on-hook, and stores it in a memory 9, and a control part 7 sends a dial number to a telephone line 12 as a selection signal by depression of the dial button 11 after off-hook to make speech and then compares the number of digits of the dial number with the maximum number of digits in redialing on the memory 9 at the end of speech by on-hook and reads out only the dial number within the range of the maximum number of digits to send it to the telephone line 12 at depression of a redial button 10 after off-hook.
Patent JP-2002317253-A (JP)
Title: Ferrous sliding member
Inventor: WADA HITOSHI
IPC: F04B39/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To make better the sliding characteristics of a ferrous material by controlling the structure of a nitrided layer therein. SOLUTION: Grains dispersed into a surface hardened layer formed on the surface of a base material consisting of a high Cr ferrous material containing 10 to 29% Cr and 0.1 to 1.2% Cr, consist of granular Fe-Cr-N having the maximum grain size of <=10 μm, and the area ratio thereof is 10 to 40%.
Patent JP-2002317038-A (JP)
Title: Method for producing aliphatic polyester and method for recycling starch
Inventor: MINAMI MASATO
IPC: C08L101/16
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To produce an aliphatic polyester represented by formula (I) [(n) is an integer of 10 to 6,000] from starch. SOLUTION: The method for producing an aliphatic polyester comprises a process for hydrolyzing starch to obtain glucose, a process for oxidizing the glucose to obtain gluconolactone or gluconic acid, a process for reducing the gluconolactone or gluconic acid to obtain caproic acid, a process for chlorinating the caproic acid to obtain 5-chlorocaproic acid, a process for cyclizing the 5-chlorocaproic acid to obtain δ-caprolactone, and a process for subjecting the δ-caprolactone to a ring-opening polymerization.
Patent JP-2002319449-A (JP)
Title: Waterproof connector
Inventor: NAKAMURA MITSUHARU
IPC: H01R13/52
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof connector wherein a rear holder can be prevented from shifting to the real locking position by mistake by surely retaining this rear holder when inserting a terminal or an electric wire. SOLUTION: The waterproof connector is provided with a water-proof member 60 which is fitted and inserted into the base end of a housing 20 and in which an insertion hole of the electric wire is formed, and the rear holder 70 which is fitted and inserted from the outward of the water-proof member 60 via a temporary locking position to the real locking position, while the diameter of this insertion hole is reduced at the real locking position, and which is closely connected with the electric wire to penetrate this hole. After the terminal and the electric wire are inserted into the insertion hole at the temporary locking position of the rear holder 70, the rear holder 70 is shifted to the rear locking position.  The rear holder 70 is retained at the temporary locking position between the housing 20 and the rear holder 70, and a temporary locking position retaining mechanism 80 capable of being shifted to the real locking position is installed only when a state to retain this temporary locking position is released by adding a releasing force.
Patent JP-2002120722-A (JP)
Title: Stopper device of bogie for rolling stock, bogie for rolling stock and wheel load variation suppressing method
Inventor: SATO TOMOYUKI
IPC: B61F5/08
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide stopper devices which are in a conventional railroad car, installed only on the left and right of the car about the left-and-right direction, as improvement whereby it is practicable to reduce the wheel load variation at the time of puncture of an air spring while the spring constant of the stopper devices is lessened. SOLUTION: The stopper devices 11 in the vertical direction of railroad car equipped with air spring work when its air spring goes in puncture. The stoppers are installed in the center of the car about the left-and-right direction and also on the left and right, and the vertical load of the body 3 is, for example, borne by the stopper 12 positioned in the center while the inclination of the body 3 are chiefly supported by the stoppers 13 positioned on the left and right. The rigidity in vertical direction of the stoppers 13 on the left and right is made smaller than that of the stopper 12 in the center. Thereby it is possible to support the vertical load of the body even if soft stoppers are used on the left and right and lessen influence upon the inclining direction even through the vertical rigidity of the stopper in the center is made larger.
Patent JP-2002322612-A (JP)
Title: Intersecting part structure of high-strength fiber composite material cable
Inventor: USHIJIMA KENICHI
IPC: E01D19/16
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an intersecting part structure of a cable structure capable of covering local shearing force in the diametral direction, a flaw of the surface and the properties of weakness in bending at a very small curvature of high- strength fiber composite material, and surely restricting sliding caused in the intersecting part, and having long life and reduced dead load by making the best use of advantages of the high-strength fiber composite material cable. SOLUTION: This intersecting part structure is provided with a cylindrical casing surrounding a cable body formed of the high-strength fiber composite material and having another cable end connected to the outside, and a fixing expansible material for integrating the casing with the cable body with expansion pressure filled in the casing.
Patent JP-2002328453-A (JP)
Title: Image forming method
Inventor: DAICHO SHINKICHI
IPC: G03C7/392
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method using a monotone image forming infrared-sensitive silver halide photographic sensitive material capable of undergoing development common to the sensitive material and a color photographic sensitive material, excellent in delineating property by infrared effect and contrast, giving a reproduced image of a subject whose lightness is even independently of exposure level and excellent in printing work efficiency. SOLUTION: In the image forming method, the infrared-sensitive silver halide photographic sensitive material having at least one silver halide photosensitive layer containing at least one yellow coupler, at least one magenta coupler and at least one cyan coupler on a transparent base and forming a yellow dye image whose absorption spectrum has the maximum wavelength at 390-460 nm is imagewise exposed and color-developed to form a monotone image, this negative image is printed on black-and-white photographic printing paper and black-and-white development is carried out to obtain a monotone positive image.
Patent JP-2002326241-A (JP)
Title: Method and apparatus for processing skin of instrument panel
Inventor: KOBAYASHI TAKAHIDE
IPC: B29C41/46
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing the skin of an instrument panel so as to form a breaking groove in the back surface of the skin of the instrument panel along an opening line by simple machine constitution. SOLUTION: The skin of the instrument panel is manufactured by powder slush molding so as to cover the instrument panel substrate of the instrument panel having an air bag housed therein. At this time, a processing blade 10 having the shape corresponding to the opening line is pressed to an opened mold 3 during an after-melt process for melting the raw material powder 2a bonded to the mold 3 after the mold 3 clamped to a powder box 2 to be closed is rotated in a heated state to form the breaking groove 9a in the back surface of the skin of the instrument panel.
Patent JP-2002327814-A (JP)
Title: Belt type continuously variable transmission
Inventor: KATO YOSHIAKI
IPC: F16H61/662
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a belt type continuously variable transmission provided with a driving pulley and a driven pulley with the double-piston structure and having excellent pump efficiency without increasing the axial directional dimension. SOLUTION: In this belt type continuously variable transmission, a driving pulley side and a driven pulley side piston chambers are formed into the double- piston structure formed of a shift piston chamber and a clamp piston chamber. A driving side and a driven side effective cross sectional area of at least clamp piston chamber are formed the same with each other. A common oil passage for communicating the driving side and the driven side clamp piston chambers with each other is provided in an oil pressure circuit. A clamp pressure supplying oil passage for supplying the oil pressure from one oil pressure source to the common oil passage through a pressure reducing valve to be controlled by the electric signal based on the change condition of the input torque is provided.
Patent JP-2002326523-A (JP)
Title: Shift lock device of automatic transmission
Inventor: AKIYAMA AYAKO
IPC: B60K20/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To operate a manual releasing lever of a solenoid for lock from an opening for operating the lever under an instrument panel, dispense with covering of the opening for operating the lever with an encapsulating member, reduce the number of components, eliminate a removing labor of the encapsulating member in operating the manual releasing lever, and improve the operability of the manual releasing lever, in a shift lock device of an automatic transmission. SOLUTION: The inside of the instrument panel is provided with a solenoid for lock vertically so as to direct a cam for lock upward, the solenoid for lock is provided with the manual releasing lever for manually forcing and releasing the cam for lock extended downwardly in the direction opposite to the cam for lock, and the instrument panel under the manual releasing lever is provided with the opening for operating the manual releasing lever.
Patent JP-2002332285-A (JP)
Title: Purification method for obtaining high purity pmda
Inventor: SHU SHOYO
IPC: C07D493/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a purification method for obtaining high purity PMDA(pyromellitic dianhydride). SOLUTION: The temperature of a serially connected cyclone sensor is controlled to separate a byproduct having a subliming temperature different from that of PMDA. High purity PMDA is collected by a first cyclone separator and other purification processes are not required. This purification method comprises the steps of connecting the outlet of a reaction vessel with the inlet of the first cyclone separator and bringing the temperature of the outlet of the reaction vessel to be higher than the subliming temperature of PMDA and the temperature of the first cyclone separator to be lower than the subliming temperature of PMDA and higher than that of the byproduct; and obtaining high purity PMDA by flowing vapors of PMDA and the by product from the outlet of the reaction vessel toward the first cyclone separator in a constant flow rate.
Patent JP-2002333721-A (JP)
Title: Exposure device
Inventor: MOMOSE KATSUMI
IPC: H05K3/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device which permits a precise positioning in the manufacture of multilayer circuit board. SOLUTION: An alignment mark 7 of printed board is photographed by a CCD camera 2 while irradiating with X-ray from an X-ray generator 1 in a state where a photo mask 4 is withdrawn and the position of the alignment mark 7 of printed substrate is stored. Subsequently, the photomask 4 is set on the printed substrate 6, a mask alignment mark 5 is photographed and is compared with the stored position of the alignment mark 7 of printed board, a platen 8 is moved so as to make the deviation of the position zero and the positioning between the mask alignment mark 5 and the printed board 6 is performed.
Patent JP-2002330613-A (JP)
Title: Preliminarily treating portion structure of combine harvester
Inventor: FURUNO FUMIO
IPC: A01D57/22
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester in which the pick-up device can simply be lifted from a lower work position to an upper non-work position around an axial center on the upper end side or detached in a simple structure. SOLUTION: The upper end side of the pick-up device 20 is rotatably supported with a pick-up support member 42 on a pivot shaft center 43a, and the pick-up device 20 is upward or downward swung between the lower work position and the upper non-work position on the pivot shaft center 43a. A clutch mechanism 35 is disposed between the input portion 27 of the pick-up device 20 and a pick-up transmission shaft 30. When the pick-up device 20 is lifted and swung from the lower work position, the clutch mechanism 35 is disconnected. When the pick-up device 20 is lowered to the lower work position, the clutch mechanism 35 is connected. The pick-up support member 42 detachably supports the pick-up device 20.
Patent JP-2002302961-A (JP)
Title: Column and its foundation
Inventor: GOTO TSUNEO
IPC: E02D5/56
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem of in a conventional column which must be reerected by breaking base concrete for reerecting the column when damaged by a collision with a car, and that is terrible work requiring time and a cost. SOLUTION: Since the column 8A for welding a disk 2 to the tip of a pipe 1, and welding twisted flat steel 3 by twisting flat steel to the tip is erected by being screwed in a foundation of concrete bored with a hole 4 in the shape of the twisted flat steel, reerecting work of the column is simplified so that column erecting work can also be easily performed.
Patent JP-2002338250-A (JP)
Title: Method for producing layered lithium-nickel-manganese composite oxide
Inventor: KIKUCHI KAZUHIRO
IPC: H01M4/58
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a layered lithium-nickel-manganese composite oxide, and a positive electrode material for lithium secondary battery, and a lithium secon dary battery using the composite oxide. SOLUTION: In the layered lithium-nickel-manganese composite oxide in which the molar ratio between nickel and manganese lies in the range of 0.7<=Ni/Mn<=9, a part of the sites of nickel and manganese is substituted with the other elements (wherein, when aluminum is used as a substitution element, 0.8<=Ni/Mn<=1.2 is satisfied), and the composite oxide is particularly expressed by the following formula (1) of LiXNiYMnZQ(1- Y- Z) O2 (wherein, X denotes the number in the range of 0<X<=1.2. Y and Z satisfy the relations of 0.7<=Y/Z<=9, and 0<(1-Y-Z)<=0.5, and Q denotes at least one kind selected from the groups consisting of Al, Co, Fe, Mg and Ca). The positive electrode material for the lithium secondary battery and the positive electrode contain the above composite oxide.
Patent JP-2002341429-A (JP)
Title: Remote control camera system
Inventor: KOTO ETSURO
IPC: G03B17/18
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To appropriately set a function of a camera by remote control even when an accessory is attached to a camera main body. SOLUTION: In the system, a signal indicating whether or not the accessory is attached to the camera is transmitted to a remote control means and the function to carrying out the setting by the remote control means is added when the accessory is attached.
Patent JP-2002352586-A (JP)
Title: Semiconductor memory
Inventor: KINOSHITA ATSUSHI
IPC: G11C11/41
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which data stored in a memory for storing data can be initialized at high speed at system reset or in applying power suppressing increment of area on layout. SOLUTION: An address counter circuit 26 generates an internal address for selecting a memory cell successively with the prescribed period in an activation period of a reset signal in accordance with a reset signal externally given. World line driving circuits 18a-18d select a memory cell by activating a word line in accordance with an internal address signal. An inverter 15 for adjusting a bit line potential level is provided in common for a plurality of pairs of bit line, and sets a potential level of bit line of one side and a potential level of a bit line of the other side out of each pair of bit line to a complementary level in an activation period of a reset signal.
Patent JP-2002351564-A (JP)
Title: Device, method and program for application providing service
Inventor: SENZAKI TOSHIO
IPC: G06Q30/06
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that has occurred, by providing a user site side with a service program, eliminating necessity for the user site to be connected to a data center all the time and connecting the user site to a network all the time in providing an application providing service. SOLUTION: A data center server accepts a preparation request for a license key from a user server, generates a license key including use limitation, initialized counter information and a counter upper limit value, and transmits the license key to the user server. When a service managing part of the user server requests the start of a service program in response to a start request from an operation terminal, an agent provided in accordance with the service program requests a license managing part to confirm the license key, and when the license managing part decides that the service program can be started on the basis of the confirmation of the license key, the service program is started and use quantity is grasped from counter information.
Patent JP-2002362526-A (JP)
Title: Continuous resin molded container and manufacturing method therefor
Inventor: ISE KAZUHIRO
IPC: B29C49/42
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a continuous resin molded container with which types and quantities of contents to be filled in respective resin molded containers can be individually changed, and to provide a method of manufacturing it. SOLUTION: The continuous resin molded container comprises a plurality of the resin molded containers 2, 2, etc., filled with contents 1 other than medicine, which are coupled so that they can be separated one by one for use. The contents 1 are filled in the respective containers 2 in an off-line manner.
Patent JP-2002335762-A (JP)
Title: Root-preventive material and root-preventive vessel using the same
Inventor: TAKAHASHI TATSU
IPC: E02D17/20
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a root-preventive material with which a root zone and non-root zone can be thoroughly separated from each other without inhibiting the growth of plants, and easy to be applied. SOLUTION: This root-preventive material is such that at least the surface of the one side of a base material sheet has >=6.25×10<-2> mg/(2.5 cm)<2> of a chlorotolyloxypropionic acid polyglycol ester, and the other objective root- preventive vessel is made of the material.