baber/WOPTO huggingface dataset:
Patent JP-2002308842-A (JP)
Title: Method for producing enamide and optically active amine derivative
Inventor: SUGAWARA MASANOBU
IPC: C07C231/16
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing optically active N-protected amine derivatives useful as the intermediates of agricultural chemicals and pharmaceuticals and enamides very useful as the substrates for producing the same by asymmetric reduction. SOLUTION: The optically active N-protected amino acid derivatives are produced by condensing ketals which can be prepared from an inexpensive raw material with amides or carbamates in the presence of an acid to form enamides, and asymmetrically reducing the enamides with the use of a hydrogenation catalyst to be prepared from a transition metal complex and an optically active ligand.
Patent JP-2002302621-A (JP)
Title: Manufacturing method of polyazo compound and diazonium salt
Inventor: KATO TAKASHI
IPC: C09B31/18
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a polyazo compound in a high yield. SOLUTION: Using a diazonium salt having at least an isolated bisazo structure represented by general formula (1) as a raw material, a polyazo compound represented by general formula (2) is prepared. (wherein Ar<1> -Ar<3> and R<4> represent each independently an aryl group or heteroaryl group; n represents 1 or 2, but diazonium groups represented by n<1> pieces of -N2 <+> are included in the substituents which at least one of Ar<1> -Ar<3> has; M represents a hexafluorophosphoric acid ion, tetrafluoroboric acid ion, perchloric acid ion, or organic sulfonic acid ion; and n2 represents a number required to neutralize the charges in the molecule).
Patent JP-2002072987-A (JP)
Title: Display device, its driving method and projection type display device
Inventor: KAJIMA TAKEYASU
IPC: G09G3/20
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To eliminate longitudinal lines on a display screen caused by the fact that charging and discharging noise generated by the switching of a sampling switch is sampled when sampling pulses are overlapped in front and back stages. SOLUTION: In a clock driving type horizontal driving circuit 17 of an active matrix type display device of a point sequential driving system, a clock generating circuit 18 generates clocks DCK and DCKX having the same period with respect to horizontal clocks HCK and HCKX and a small duty ratio. The clocks DCK and DCKX are sampled by switches 22-1 to 22-4 of a clock sampling switch group 22. Then, switches 23-1 to 23-4 of a sampling switch group 23 are driven by employing the sampled clocks DCK and DCKX as sampling pulses Vh1 to Vh4 and video signals 'video' are sampled in a perfect nonoverlapped sample condition.
Patent JP-2002310438-A (JP)
Title: Top face structure of stove table
Inventor: MORITA SHINICHI
IPC: F24C15/10
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a top face structure of a stove table wherein an air flow supplied to a burner is stabilized to improve combustion efficiency of a gas stove, and heat is effectively conducted to cooking instruments such as a pan and a frying pan and the like. SOLUTION: In the top face structure of the stove table in which a top plate 2 is placed on the top face of the stove table where a burner section 1 is disposed near the center of an opening section 7a, the top plate 2 comprises a flat plane placement section 2a on the stove table, a peripheral side section 2b extending downward along the configuration of the opening section 7a from the flat plane placement section 2a, and a soup reception support section 2c having a hole penetrating the burner section 1. An air intake port 2b' is formed in the foregoing peripheral side section 2b.
Patent JP-2002172864-A (JP)
Title: 2,2'-crosslinking biphenyl compound, optical information recording medium and method for recording
Inventor: AKIBA MASAATSU
IPC: C07D213/53
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium having a high capacity and a high density without using a laser having a short wavelength. SOLUTION: The optical information recording medium can record an information according to a laser beam. The medium comprises a compound represented by formula (1), wherein X is -CR1R2-, -NR3-, -O-, -S- or -Se-, R1, R2 and R3 are each independently a group selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, and a heterocyclic group, R is a substituent, n1 and n2 are each an integer of 0 to 4, but n1 and n2 does not simultaneously become 0, and when two R are incorporated, R may be same or different.
Patent JP-2002308043-A (JP)
Title: Webbing insertion member
Inventor: NODA TOMOHIDE
IPC: B60R22/46
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a webbing insertion member capable of preventing the webbing from moving to one side in a web insertion part when a pretensioner mechanism is operated. SOLUTION: A lower side of a webbing insertion hole 44 of a shoulder anchor 40 is provided with a hanging part 46. A pair of projecting parts 48, 48 as webbing guide parts are projected from the rear face side of the shoulder anchor 4 of an outer face of the hanging part 46 to prevent the webbing 10 from sliding in the longitudinal direction of the webbing insertion hole 4. The webbing 10 is hung on the hanging part 46, and inserted between the projecting parts 48, 48. Whereby the projecting parts 48, 48 are respectively opposite to left and right side parts of the webbing 10, and the webbing 10 can be prevented from sliding in the lateral direction (the longitudinal direction of the hanging part 46).
Patent JP-2002313307-A (JP)
Title: Separator for use in battery and battery using it
Inventor: YAMADA KAZUHIRO
IPC: C08L23/02
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a separator for use in a battery capable of preventing inflammation of the battery due to overcharge and having a favorable separator characteristic on a secondary battery such as a lithium secondary battery and the battery using it. SOLUTION: This separator for use in the battery is constituted by forming a thin film of a ferrocene derivative of expressions (1)-(5) on one side of both sides of a polyolefine fine porous film. (R<1> -)(R<2> -)(R<3> -)C-CH5 H4 -Fe-C5 H5 (1) R<4> -C5 H4 -Fe-C5 H5 (2) R<5> -(C=O)-C5 H4 -Fe-C5 H5 (3) R<6> -NH-(C=O)-C5 H4 -Fe-C5 H5 (4) (R<7> -)(R<6> -)P-C5 H4 -Fe-C5 H4 -P(-R<9> )(-R<10> ) (5) (where R<1> -R<3> , R<5> , R<6> are an alkyl group, R<4> is an alkenyl group and R<7> -R<10> are an aryl group or an alkyl group.
Patent JP-2002307309-A (JP)
Title: Coolant liquid purification device
Inventor: NAKAJIMA AKIRA
IPC: C02F1/38
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional coolant liquid purification device that a sludge tank, a centrifugal separator, and each piping are required per working machine, an installation space fixed on a side of each working machine is required, and high cost is required when purifying coolant liquid circulating in the working machine so as to provide an inexpensive and highly precise coolant liquid purification device used in common in a plurality of working machines without arranging the coolant liquid purification device using the centrifugal separator per working machine. SOLUTION: This coolant liquid purification device 1 is constituted by loading a compact centrifugal separator, a purification pump 6 feeding coolant liquid to the centrifugal separator 2, and a sludge tank 3 storing sludge separated by the centrifugal separator 2 on a movable carrier 14.
Patent JP-2002324431-A (JP)
Title: Display filer and manufacturing method of the same
Inventor: KOIKE KATSUHIKO
IPC: G02B1/10
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a filter for display and a manufacturing method of the same, where the filter is prepared by a role-to-role process to obtain high productivity and has an electrode structure to lower the cost without deteriorating high electromagnetic-wave shieldability. SOLUTION: The filter comprises lamination of an antireflective and non- glaring functional transparent layer (A), a transparent conductive layer (D), a polymer film (B) and a transparent adhesive layer (C) in this order. A part having no functional transparent layer exists on at least the transparent conductive layer at one end of a side, and on this part an electrode layer is constructed. The remaining end of the side is covered with the functional transparent layer, and an electrode layer is constructed directly on this layer.
Patent JP-2002324183-A (JP)
Title: Method for providing product configuration data
Inventor: FUKUSHIMA MITSUO
IPC: G06Q30/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an estimated part configuration for each numbered product to be carried in, a table of new and old parts for implementing repairs (the table for required parts), and the table of the part configuration (BOM for the parts required) to complete a setup service by using the Internet. SOLUTION: Medium and small maintenance service companies input the numbers for product types, the manufacturing serial numbers, the implemented repair status, and a scheduled repair plan into a host computer 2 that belongs to an original engine maker(OEM) from a personal computer 1 via the Internet. The host computer 2, then, processes the inputted data, edits an estimated part configuration when each numbered product is carried in, a table of new and old parts for implementing repairs (the table for required parts), and the table of the part configuration (BOM for the parts required) to complete a setup service, and sends answers to the medium and small maintenance service companies via Internet.
Patent JP-2002325006-A (JP)
Title: Holding structure of antenna holder and portable case
Inventor: KAMATA MUNEOKI
IPC: H01Q1/12
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a holding structure of an antenna holder, capable of effectively functioning an external antenna irrespective of an installing place, an antennal holder without impairing portability and convenience and a portable case, capable of hosing the external antenna. SOLUTION: In the holding structure of the antenna holder for holding the external antennal for a radio communication in a substantially vertical direction, the external antenna 5 has a round bar-like antenna body 35, and a bent part 39 extended from one end of the body 35 in a direction perpendicular to a central axis. An antenna holding part 21 provided at the pedestal 22 of the holder 2 can detachably hold the body 35 or the bent part 39.
Patent JP-2002329104-A (JP)
Title: Order receiving and ordering device for article
Inventor: MIYAZAWA FUJIO
IPC: G06Q50/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To eliminate the need to input ordering data, which have been inputted up to right before a communication is interrupted, again after the communication is resumed when an order on a parts is received or sent through the Internet. SOLUTION: A plurality of processors 1 for respective customers are connected to a host processor 7 of a manufacturing company through the Internet 3. Ordering data inputted by a selling store correspond to a customer code and are sent to the host processor 6. The host processor 7 stores a memory with the ordering data, customer code, and a session number for identifying a communication line so that they correspond to one another. The customer processor 1 and host processor communicate again with each other after the communication is interrupted, the session number corresponding to the customer code stored in the memory is updated into a new session number and the ordering data having been inputted up to right before the communication is interrupted are transmitted to the customer processor 1 through the communication line.  Consequently, the ordering data up to right before the communication is interrupted are used as they are and further ordering data can additionally be inputted.
Patent JP-2002328011-A (JP)
Title: System and method for measuring displacement of plural points
Inventor: UMADA TOSHIO
IPC: G01D5/26
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a system for measuring displacement of plural points, which can simultaneously measure the amount of displacement at a low cost even in the case the plural points are in close proximity to each other, has little restriction for arranging optical parts, has little measurement error, has a broad measurement range, and has high responsibility. SOLUTION: The system for measuring displacement of plural points is composed of optical fibers 4a, 4b,..., 4n, a plurality of semiconductor lasers 2a, 2b,..., 2n emitting laser light, semiconductor laser drivers 1a, 1b,..., 1n exciting the semiconductor lasers, and a semiconductor device for detecting position 10 which detects light current generated by the laser light focused on a photo- detecting surface through a condensing lens 9. Drive pulses are in turn sent to the semiconductor laser drivers 1a, 1b,..., 1n from a control section 11, and the semiconductor lasers 2a, 2b,..., 2n cyclically emit the laser light. At least, one among the condensing lens, the semiconductor device for detecting position and the light emitting edge of each optical fibers is installed at an object to be measured.
Patent JP-2002329766-A (JP)
Title: Structure for fitting sensor head for wafer detection
Inventor: KITO SHINOBU
IPC: H01L21/68
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide structure for fitting a sensor head for wafer detection, which can fit the sensor head without applying adhesive to a thin band. SOLUTION: The band 13 is provided with a wafer loading portion 14 for loading the wafer and a support portion 15 connected with it, and an accommodation portion is located on its upper surface. The sensor head 29 is received in an accommodation portion 21 taking a shape covering from a region of the wafer loading portion 14 to a region of the support portion 15, is equipped with a detection electrode portion 33 for detecting the wafer on a side of the wafer loading portion 14, and is provided with a screw-fixed portion screw-fixed to the support portion 15 on a side of the support portion 15. Thereby, a required thickness can be obtained on a site of screw-fixing, while it is unnecessary to be anxious for a development of gas and a congeniality of material because of using no adhesive.
Patent JP-2002333597-A (JP)
Title: Projecting device
Inventor: NUMAKOSHI KENSUKE
IPC: H04N9/12
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a projecting device of a single tip type which can irradiate a video display element with monochromatic rays of R, G and B without having a mechanism section of three primary color filters of a rotary type or the like. SOLUTION: A DMD 4 which is the video display element displays the channel videos color analyzed to R, G and B channels in time sharing. The DMD 4 is irradiated as rays for projection with the light obtained by spectrally splitting the white light generated by a xenon lamp 1 by an acousto-optic element 3. Since the refractive index of the acousto-optic element 3 is changed by the frequency of the ultrasonic waves impressed thereto, the colors of the spectral rays to be cast in the DMD 4 direction can be changed by changing the refractive index. The DMD 4 can be irradiated with the monochromatic rays of R, G and B by setting the suitable three frequencies FR, FG and FB.
Patent JP-2002335228-A (JP)
Title: Wireless communication system using impulse signal stream, device and method for wireless transmitting and wireless receiving and wireless communication method
Inventor: SUGAYA SHIGERU
IPC: H04W28/22
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To perform communication by using low-speed information transmission and a high speed spread code while using the same spread code even in communication between the links of different distances. SOLUTION: The wireless transmitter has an interface 31, buffer 32, spreading processing part 35, ultra-wide band wireless communication part 36, control part 33, information storage part 34 and antenna 37. When an information signal is stored in the buffer 32, this is detected by the control part 33, a transmitting rate is determined corresponding to the connecting condition of a radio link and the determined transmitting rate is reported to the spreading processing part 35.
Patent JP-2002028493-A (JP)
Title: Basic catalyst containing inorganic-organic complex
Inventor: SUGI YOSHIHIRO
IPC: C07C255/41
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a basic catalyst which is not only highly active but also convenient in the preparation method and to provide an efficient reaction method using the basic catalyst. SOLUTION: This basic catalyst contains a complex of quarternary ammonium and silicate. In detail, the basic catalyst contains a complex of quarternary ammonium and silicate which has peaks of Q3 and Q4 according to 29Si MAS NMR. By using this basic catalyst, Aldol reaction, Knoevenagel reaction and Michel reaction, etc., can be performed.
Patent JP-2002334116-A (JP)
Title: Personal computer aided design and drawing device
Inventor: NAGAI YASUNOBU
IPC: G06F17/50
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To solve problems that the conventional design system using a personal computer is a separate system without being linked with the generation of drawings, re-input of dimensional data is required for drawing, the operation of which is complicated and erroneous re-input of the data is generated. SOLUTION: Many pieces of standard drawing data and design program preliminarily generated by a CAD system are stored in a storage device of the personal computer main body 1, design conditions are inputted on a screen of a display 2 by operations of a keyboard 3 and a mouse 4. One of many pieces of the standard drawing data is selected by the designing program, a value of an unestablished column in the selected standard drawing data is calculated and drawing data with the calculated value inserted into the unestablished column is generated simply only by performing such simple operations. The drawing data is also printed as the drawing by a printer 7.
Patent JP-2002336214-A (JP)
Title: Magnetic resonance imaging coil structure and magnetic resonance imaging apparatus
Inventor: SATO KENJI
IPC: A61B5/055
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging coil structure and a magnetic resonance imaging apparatus capable of reducing a frequency shift amount by reducing a tolerance of a distance between a shield and a transmission coil. SOLUTION: The shield 13 and a transmission coil 16 of the magnetic resonance imaging coil structure 10 formed by laminating a main magnetic field forming magnet 11, a gradient magnetic field forming coil 12, the shield 13, magnetic field correcting shim plates 14 (14a, 14b, 14c, etc.), the transmission coil 16, and a cover 17 are integrally molded by a connecting part 15 composed of FRP(fiberglass reinforced plastics) with their interval set.
Patent JP-2002333777-A (JP)
Title: Method for forming toner layer on developing roller of electrophotographic device
Inventor: ICHIDA MOTOHARU
IPC: G03G15/06
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a picture which is high in picture quality without generating the turbulence of a layer due to toner viscosity on the outlet of a nip part between the developing roller and a photosensitive drum by improving an electrically conductive blade method which applies a bias to a blade on a developing roller. SOLUTION: In this method, a patterned roller which is in contact with the developing roller and is rotated is disposed in order to feed a liquid toner to the developing roller. An electrically conductive blade which is disposed on the developing roller is composed of a film having flexibility and is arranged so as to part from the end of the blade when the surface of the developing roller leaves the blade due to the rotation. Thereby, the nip width between the blade and the developing roller is sufficiently gained and the toner layer on the developing roller is passed without being scraped.
Patent JP-2002342627-A (JP)
Title: Device, system and program for managing order reception information and storage medium
Inventor: MASHIMA KAZUAKI
IPC: G06Q50/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To manage order reception information of merchandise and parts and also to conveniently present the states of ordered merchandise and parts to an ordering side through a network. SOLUTION: A customer computer 85 transmits the order number 41 of an ordered part, an order receiving number 45 and order contents information 43 to a maker computer 81. The maker computer 81 stores the order number 41 of the ordered part, the order receiving number 45 and the order contents information 43 in an order reception database 36H and also notifies a carrier side of the order number 41 of the ordered part, the order receiving number 45 and the order contents information 43. A delivery computer 87 of the carrier issues a tag 53 on the basis of the received information, attaches tag information 49 including a tag number and carrying state information representing a carrying state to the received information and transmits the tag information 49 to the maker computer 81. The maker computer 81 updates web display with the received information.  Thus, a customer can grasp the carrying state of the ordered part only by notifying the order number.
Patent JP-2002344654-A (JP)
Title: Network system, connected line controller, connected line control method, connected line control program and storage medium for the connected line control program
Inventor: NISHIMURA TAKANORI
IPC: G06F13/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To control a user terminal to set a connectable line depending on a communication environment of the user terminal. SOLUTION: In a contents delivery system 1 built up by interconnecting a user PC 4 and a streaming server 8 performing a prescribed processing via the Internet 2, the user PC 4 transmits a kind of a general line connectable to the Internet 2 by the user PC 4 itself as an information file desired to be reserved to a live casting server 150 of a management center 5 for server use reservation, the live casting server 150 recognizes that the general line is connectable to the Internet 2 and informs the user PC 4 about a server connection exclusive network 6 provided in advance between the user PC 4 and the streaming server 8 and about the Internet 2 as a reservation setting information file connectable by the user PC 4 so that the selectable setting of the server connection exclusive network 6 and the Internet 2 to the user PC 4 can externally be controlled.
Patent JP-2002342045-A (JP)
Title: Printer, printing control method and printing system
Inventor: NAKANISHI TAKASHI
IPC: G06F3/12
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To efficiently spool printing data in a printing system in which digital information equipment for households and a printer are connected. SOLUTION: A home printer inquires of external equipment which is the transmission origin of transmission data as to the presence/absence of a spool function, and the external equipment notifies whether it is provided with the spool function. The home printer detects whether the external equipment which is the transmission origin of the printing data is provided with the spool function, decides the spool destination of the printing data, transmits the signals of printing data reception denial in the case that the external equipment is provided with the spool function and transmits the signals of printing data reception permission in the case that the external equipment is not provided with the spool function.  The external equipment spools the printing data inside the external equipment in the case of receiving the denial signals and transmits the printing data to the home printer in the case of receiving the permission signals.