baber/WOPTO huggingface dataset:
Patent JP-2002080440-A (JP)
Title: Method for producing hydrazodicarbonamide
Inventor: KONISHI TAKASHI
IPC: C07C241/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hydrazodicarbonamide capable of suppressing the production of urea-derived impurities. SOLUTION: This method for producing a hydrazodicarbonamide is characterized by comprising the following steps: (a) using hydrated hydrazine or a compound of the general formula (1) [wherein, R1 and R2 are each an alkyl, and may be joined to each other; and A is a group of formula (2) or H2N( wherein, R1 and R3 are each an alkyl, and may be joined to each other)] and urea as raw material (s), the objective hydrazodicarbonamide is synthesized in the presence of a reaction mother liquor, (b) the hydrazodicarbonamide crude crystal thus formed and the reaction liquid are separated, (c) the crude crystal thus separated is washed, (d) the resulting filtrate is concentrated, and (e) the resulting concentrate and the reaction liquid separated in the step (b) are joined together, and as the reaction mother liquor, recirculated to the step (a).
Patent JP-2002081669-A (JP)
Title: Lavatory heater
Inventor: YAMAMOTO YUJI
IPC: F24D5/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To allow a user to have a comfortable feeling of heating when a lavatory is occupied and, when not occupied, reduce unnecessary electricity without damaging the comfortable heating condition. SOLUTION: The lavatory heater comprises a room temperature detecting means 6, a heating unit 1, a temperature setting means 7 and a user detecting means 11. When the lavatory is detected as being occupied, a heating control unit 8 compensates a set temperature of the temperature setting means 7 to be higher. Thus, while the lavatory is occupied, the set temperature is rendered to be higher, so that the user can have a comfortable feeling of heating.
Patent JP-2002066592-A (JP)
Title: Method for manufacturing activating material for nitrate nitrogen removal
Inventor: GUNJI TOMONORI
IPC: C02F3/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To efficiently make microbial cells and other trace nutrients coexist without destroying or pyrolyzing them by performing pelletizing without a process of heating fusion and quenching solidification, enabling applications of not only a batch type but continuous molding, significantly improving a manufacturing volume per unit time, and efficiently manufacturing an activating material for nitrate nitrogen removal. SOLUTION: Powder containing a calcium carbonate component and powder containing a sulfur component as main raw materials are agitated and mixed without heating them, and a dry compound obtained is pelletized by press forming at room temperature. Specifically, calcium carbonate component containing powder whose Blaine value is 2,000 to 5,000 cm2/g, preferably 3,000 cm2/g, and sulfur component containing powder whose average particle diameter is 0.1 mm, are mixed at a weight ratio of 6:5 to 1:2, and a dry compound obtained is press formed at a compacting pressure of 300 to 900 kg/cm2.
Patent JP-2002038325-A (JP)
Title: Tool for passing string
Inventor: KITAHARA YOKO
IPC: A41H31/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a tool for readily passing a string, without tightening and loosing a knot of a string, etc. SOLUTION: This tool for passing the string is characterized in that the end part of a bar (1) is openably provided with a pin material (2) having a penetration part (4) and an insertion part (5) and a seizing part (3) for storing the penetration part (4) of the pin material (2) is arranged.
Patent JP-2002035948-A (JP)
Title: Supply rod for projection nut
Inventor: AOYAMA YOSHITAKA
IPC: B23K11/14
Filed: 2000-07-29
Abstract: PROBLEM TO BE SOLVED: To avoid supplying a projection nut other than that having a normal dimension in a form where the projection nut from a parts feeder is brought into contact with a stopper face and stopped at a specified position a guide rod of a supply rod is forced to penetrate the inside of a screw hole of the projection nut in a skewered state, and the nut is supplied at a desired position. SOLUTION: A diameter of a guide rod 25 is set so as to be larger than the internal diameter of a screw hole 29 of an abnormal nut. Furthermore, a supply rod 6 is composed of a rod part 24 having a large diameter and the guide rod 25 having a small diameter, the guide rod 25 is retractably combined with the rod part 24, and a force is added to the guide rod 25 in the protruding direction.
Patent JP-2002076682-A (JP)
Title: Electromagnetic wave absorbing body and method for absorbing the same
Inventor: HARAKAWA KENICHI
IPC: H01F1/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To reduce the thickness of an electromagnetic wave absorbing body. SOLUTION: A split conductor layer 22 which comprises a plurality of conductive films arrayed with a space in two directions across the direction where a resistance film 16 and a reflective film 18 are aligned is provided between the resistance film 16 where a part of an incoming electromagnetic wave is reflected while another part transmits and the reflective film 18 which reflects the in-coming electromagnetic wave. A magnetic body layer 32 is provided between the split conductor layer 22 and the reflective layer 18. Magnetic body layers 32A and 32B of the magnetic body layer 32 comprise many magnetic body plates where a magnetic body film is formed on a thin, long square-like supporting body, with its short side parallel to the aligned direction.  Related to the magnetic body plate of the magnetic body layer 32A, its major side is parallel to a first direction (the direction vertical to a paper face in figure (A)) orthogonal to the aligned direction while arrayed with a space in a second direction (the direction vertical to the paper face in figure (B)) orthogonal to the first direction. Related to the magnetic body plate of the magnetic body layer 32B, its major side is parallel to the second direction while arrayed with a space in the first direction.
Patent JP-2002076804-A (JP)
Title: Input circuit for temperature adjustment device
Inventor: UEDA NORIHIRO
IPC: H03G3/12
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an input circuit for a temperature adjustment device especially employing an amplifier circuit whose amplification factor is variable with sufficiently improved resolution while suppressing the cost increase. SOLUTION: The input circuit has two modes, either of which is selected and which consist of a 1st mode where a 1st switch S11 in an amplification factor adjustment circuit 100 is closed and a 3rd switch S13 of a reference point shift circuit 200 is closed and of a 2nd mode where a 2nd switch S22 in the amplification factor adjustment circuit 100 is closed and a 4th switch S24 of the reference point shift circuit 200 is closed.  In the 2nd mode, the amplification factor of an operational amplifier 40 is increased by using a 6th feedback resistor R6 for the 2nd mode, and a voltage from a high level side power terminal 10 is applied to a noninverting input terminal (+) of the operational amplifier 40 via a shift resistor RT so that the voltage is applied thereto at a lower level thereby shifting a reference point P2 in a characteristic curve B1 in the 2nd mode toward a high temperature side.
Patent JP-2002082406-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HIOKI TAKANORI
IPC: G03C1/035
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having high sensitivity, excellent in preservability, little in residual color, and superior in image quality. SOLUTION: The silver halide photographic sensitive material contains at least one compound of formula (1), wherein Z1 is a group of atoms required to form a non-aromatic N-containing heterocycle; Z2 is a group of atoms required to form an aromatic hydrocarbon or an N-containing heterocycle condensed with an aromatic heterocycle; R1 and R2 are each an alkyl, aryl or a heterocyclic group; L1-L7 are each methine; n1 is 0, 1, 2, 3 or 4; P1 and P2 are each 0 to 1; M1 is counter ion equilibrated with an electric charge; and m1 is a number required to neutralize electric charges in one molecule.
Patent JP-2002082934-A (JP)
Title: History managing method and storage medium
Inventor: NISHIZAWA HIDEKAZU
IPC: G06Q50/26
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To move electronic data among plural systems while guaranteeing the originality of the electronic data. SOLUTION: The history information of an operation for an original 21 is recorded in a history managing device 30A, and when the original 21 is moved to the other system 10B, the history information is inputted to a movable certificate 40, and moved together with the original 21.
Patent JP-2002079276-A (JP)
Title: Wastewater treatment method and apparatus
Inventor: HIRANO KEIJI
IPC: G01N27/10
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment method and apparatus for treating wastewater from a semiconductor manufacturing process or the like, capable of operating an oxidation treatment process under the optimum condition by detecting an end point accurately in a wastewater treatment process having the oxidation treatment process for a substance in wastewater and capable of preventing the addition of excess ozone or the excessive irradiation with ultraviolet rays. SOLUTION: In the wastewater treatment method, the conductivity of treated water from the oxidation treatment process is measured when a substance contained in wastewater is subjected to oxidation treatment while circulating wastewater as water to be treated and, in a stage of a raw liquid becoming the origin of wastewater containing a substance to be treated, a trace component of the substance to be treated having conductivity is added in a constant ratio and, at the time of treatment of wastewater after the raw liquid is used, the conductivity of the wastewater is measured to measure the concentration of the trace component in the wastewater to detect the concentration of the substance to be treated in the wastewater and, on the basis of the concentration of the substance to be treated, the oxidation treatment condition of the substance to be treated contained in the wastewater is determined before treatment.
Patent JP-2002087171-A (JP)
Title: Umbrella storage structure in cabin
Inventor: TANAKA MITSUJI
IPC: B60R7/12
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an umbrella storage structure capable of preventing the entry of odor and dust from the outside to a cabin even when running while water drips adhered to an umbrella is being exhausted and storing also a tubular container other than the umbrella such as a PET bottle in fine weather. SOLUTION: In this umbrella storage structure, a tubular structure 2 opening to the cabin side of a car and communicating with the outside thereof is provided in the car, and the umbrella 3 is stored in the tubular structure 2. The tubular structure 2 forms therein a holding part for holding the tubular container.
Patent JP-2001118511-A (JP)
Title: Plasma image screen
Inventor: BECHTEL HELMUT
IPC: H01J11/44
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a plasma image screen with improved luminance. SOLUTION: UV light reflective layer (8), having high reflectivity in plasma emission wavelength region (145-200 nm) and high light-permeability in syncope wavelength region is mounted on a front plate (1). The front plate (1) has a glass plate (3) and also forms a dielectric layer (4) and a protective layer (5). UV light reflecting layer (8) reflects UV light emitted to the front plate 1 toward a fluorescence body (10). Optical properties of the UV light reflective layer (8) are realized by organic particles having particle diameter of 200 nm to 500 nm and membrane thickness of 0.5 μm-5 μm or coagulation mass of inorganic particles having particle diameter of 10 nm to 500 nm and membrane thickness of 0.2 μm-10 μm.
Patent JP-2002094557-A (JP)
Title: Method and system for data transfer in mobile ip
Inventor: YOKOTA HIDETOSHI
IPC: H04L12/28
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a data transfer method and system in a mobile IP in which the burden of data transfer on the mobile IP is reduced for a home network and a transmitting terminal can directly transfer the data from the first data to a mobile terminal. SOLUTION: The method and system include a procedure in which a home agent HA stores the address of a foreign agent FA which is notified from the mobile terminal MH as the address care of the MH, procedures 1 and 2 in which a DNS responds to the inquiry of IP address of the MH and the address care of the IP address from the transmitting terminal A and requests the HA for the address care of the MH, a procedure 3 in which the HA answers the DNS about the address care of the MH, and a procedure 4 in which the DNS answers the terminal A about the IP address of the MH and the address care of the IP address.
Patent JP-2002086863-A (JP)
Title: Imaging apparatus
Inventor: HASEGAWA HIRONOBU
IPC: G06F3/12
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus in which the time being elapsed before an imageable state is reset after execution of job cancel operation is shortened. SOLUTION: The imaging apparatus comprises means for interrupting the operation of receiving an imaging job from a host machine when job cancel is designated by a user and bringing a host interface into error state.
Patent JP-2002089334-A (JP)
Title: Electronic throttle control device for internal combustion engine
Inventor: KAWAHARA KENJI
IPC: F02D11/10
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To improve responsibility of throttle control by reducing wasteful time by friction force around an axis of a throttle valve in an electronic throttle system. SOLUTION: An electronic control unit 25 increases driving force of a motor 17 by adding an adding amount to a controlled variable of the motor 17 at the time of judging it as stopping of the throttle valve 15 by monitoring whether the throttle valve 15 stops or not before the throttle valve 15 reaches target throttle opening while the throttle valve 15 is driven (when the target throttle opening and detected throttle opening do not match with each other). Consequently, it is possible to speedily move the throttle valve 15 by immediately setting the controlled variable in size to overcome frictional force around an axis of the throttle valve 15 at the point to detect stopping of the throttle valve 15 while the throttle valve 15 is driven and to reduce wasteful time by the frictional force.
Patent JP-2002101453-A (JP)
Title: Radio communication system
Inventor: YAMANA KOJI
IPC: H04M1/715
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system where the total sum of minimum charges to be paid even without making any communication can be reduced lower in the case of a group which uses a plurality of communication terminals, at least part of which is not used at a too high frequency. SOLUTION: A personal handy phone system PHS on which charging corresponding to number of contracted communication channels is imposed has 2 PHS terminals 4a, 4b and a service center 3 that makes a contract of one communication channel shared by the two PHS terminals 4a, 4b where it is inhibited for the two terminals 4a, 4b to use two communication channels or more at the same time.
Patent JP-2002100435-A (JP)
Title: Plate connector
Inventor: SAWADA YOSHITSUGU
IPC: H01R4/24
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a plate connector, capable of accurately positioning a pressure contact terminal having an L-shaped top form along the width direction of a wire which is brought into pressure contact with the pressure contact terminal. SOLUTION: This laminated plate connector 1 is provided with the pressure contact terminal 50 for JB and a pressure contact plate 60. The pressure contact terminal 50 for JB is provided with wire connection parts 51, an electrical contact part and lock pieces 58, and formed into an L-shaped top form. The wire 4 is brought into pressure contact with the wire connection parts 51. Each of the lock pieces 58 projects outward from the outside surface 55c of the wire connection part 51. The pressure contact plate 60 is provided with a plate body 62. The plate body 62 comprises a bottom wall 63a and barrier ribs 63b. The barrier ribs 63b are erected from the bottom wall 63a. The pressure contact terminal 50 for JB is mounted to the pressure contact plate 60 by locking the lock pieces 58 to the inside surfaces 63c of the barrier ribs 63b.
Patent JP-2002099095-A (JP)
Title: Automatic both-side exposing device and method of using the same
Inventor: ISE MASARU
IPC: G03F7/20
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a both-side exposing device minimizing the number of the times for delivering a substrate and capable of reversing the substrate without a reversing mechanism and carrying it efficiently and making it accurately exposed in a limited space, and further capable of minimizing the causes of failures to the substrate and making the whole device compact. SOLUTION: In the automatic both-side exposing device 1 provided with a first exposure mechanism 10 and a second exposure mechanism 20 each having a mask M, a carrying-in part 2 and a carrying-out part 30, and a first holder A and a second holder B each bringing the mask into contact with the substrate and subjecting one surface and the other surface of the substrate to exposure treatment through an optical system, the first holder and the second holder each having a holding means to hold the substrate and delivering the substrate from the first holder to the second holder with reversing the surface thereof in a delivering position arranged between the first exposure mechanism and the second exposure mechanism both of which are disposed in a relationship facing each other.
Patent JP-2002099182-A (JP)
Title: Image forming apparatus
Inventor: HIRAYAMA KENJIRO
IPC: H04N1/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which enables a postprocessor to judge whether postprocessing can be performed and can securely perform the postprocessing according to properties such as the paper quality of a form where an image is recorded. SOLUTION: According to output information on the properties, etc., of a form managed by an output information managing means, the image is recorded on the specific form, which is then discharged. A postprocessing control part provided to a control system of the postprocessing judges, before the image based upon the output information is recorded, whether the discharged form can be postprocessed. Therefore, when it is judged that the postprocessing is impossible, the postprocessing is not performed and only when it is judged that the postprocessing is possible, the postprocessing can be performed. Consequently, the postprocessing is not performed by mistake and neither the damage of the discharged form not a defect in the operation of the postprocessor is caused.
Patent JP-2002095529-A (JP)
Title: Liftable table
Inventor: ONO SOICHIRO
IPC: B66F7/08
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To simplify a lifting device and to enhance support strength, while unnecessitating to form an excessively deeply engraved depth, and to perform lowering operations safely and easily. SOLUTION: Rails 2 and 2 are mounted on both sides of the under face of a table body 1. Runners 3 are provided on the rails 2 to freely run. Support legs 5 are mounted on bases 4. Swing legs 6, which are disposed at both terminal ends of the rails 2 and 2 in the lengthwise direction, are connected to the support legs 5 so as to swing freely. The runners 3 are connected to the tips of the swing legs 6, and upright maintaining means 7 for maintaining the upright state of the swing legs 6, are provided.
Patent JP-2002106000-A (JP)
Title: Water supply system
Inventor: ENOKI MASATOSHI
IPC: F24D17/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a water supply system which is short in the waiting time of hot water in a bathroom and can secure sufficient hot water, in a water supply system in a header construction method. SOLUTION: A main water supply pipe is branched to a main water pipe for supplying water and a main hot water pipe for supplying hot water and a water supply header is connected to the main water supply pipe and the water supply pipe is divided from the water supply header to respective water supplying parts and the main supply pipe for supplying hot water is dividedly distributed through a hot water supplying machine to the header for hot water supply header and a hot water supply section for the bathroom, and the distribution pipe is distributed from hot water supply header to respective water supply sections and the main water supply pipe is dividedly distributed to the water supply header and the water supply part in the bathroom. Further, the branch part between the hot water supply header of the main hot water pipe and the water supply part of the bathroom, the branch between the water supply header of the main water supply pipe branch part and the water supply part to the bathroom, and the hot water supply device are contained in a casing to form the water supply system.
Patent JP-2002107600-A (JP)
Title: Lens barrel
Inventor: SHIMAZAKI YOSHIO
IPC: G02B7/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel whose collapsing time is shortened and which is constituted to be more compact and contributes to the compaction of a camera. SOLUTION: This lens barrel is equipped with a photographing state which takes a photograph by at least two lens groups, a lens frame 3 which shifts the lens groups between a photographing state and a degradation state which is degradated than the photographing state and holding one lens group 3a of the lens groups, an elastic member 7 energizing the lens frame in an optical axis direction, lead screws 9a and 9b arranged nearly in parallel with an optical axis, a driving member 9 rotating the lead screws, and a nut member 10 screwed with the lead screw. The lens frame has a rotation regulating part 3b regulating the rotation of the nut member.  In the photographing state, the lens frame is engaged with the nut member at the rotation regulating part by the elastic energizing force of the elastic member, and the lead screw is rotated by the driving of the driving member so as to move the nut member nearly in a parallel direction with the optical axis, whereby the lens frame is moved nearly in the parallel direction with the optical axis.
Patent JP-2001341434-A (JP)
Title: Image forming material
Inventor: OKAWA ATSUHIRO
IPC: G03C1/675
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a new highly sensitive image forming material, which is excellent in storage stability and especially develops low haze at the execution of the formation of an image with a high output laser and gives favorable surface conditions. SOLUTION: This image forming material includes an acid generator, which is selected from the group consisting of a sulfonate ester having a specified structure, which generates acid under heat or its polymer, and a compound, which develops a change in the absorption range of 360 to 700 nm within molecules or through an intermolecular reaction under the action of the acid.
Patent JP-2002066910-A (JP)
Title: Polishing device
Inventor: SAITO SHOJI
IPC: B24B37/08
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent vibrations and rotating variations of a device so as not to cause a fracture or a chip during machining and a reduction in accuracy after machining, in polishing a workpiece such as silicon wafer and a crystal. SOLUTION: A rolling bearing supporting radial and thrust directions, which is conventionally used as a supporting bearing for each shaft is replaced with a fluid bearing independent for each axis wherein a driving shaft bearing is installed as a fluid bearing integrating both of the radial and thrust directions.