baber/WOPTO huggingface dataset:
Patent JP-2001302968-A (JP)
Title: Flat coating composition
Inventor: AKIMOTO MASAMI
IPC: B05D7/24
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a flat coating which is capable of lowering the baking temperature without degrading the storage stability of the coating as well as without reducing the critical film thickness to foaming. SOLUTION: The flat coating composition contains [A] a polyortho ester formed by reacting (a) an ortho ester, (b) a glycol compound and (c) a hydroxyl group-containing compound having in one molecule at least two hydroxyl groups, [B] a compound which has in one molecule at least two groups having the reactivity with a hydroxyl group and [C] a flatting agent. The coated metal plate has a cured coating film of the above flat coating composition formed on a metal plate which may have the surface subjected to formation, by way of or not by way of a primer coating film.
Patent JP-2001305482-A (JP)
Title: Optical system for polarization characteristic compensation
Inventor: SEKIGUCHI YUKINARI
IPC: G02B6/42
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost polarization characteristic compensation means with which a wavelength use region can be widely taken, and whose adjustment is simple and easy in a technique for compensating the polarization dependence of an optical system including a diffraction grating. SOLUTION: In the optical system having the diffraction grating 5, an optical fiber 1 through which light including a plurality of polarized components is made incident on the diffraction grating and a photodetector 6 to receive light diffracted by the diffraction grating, the polarization dependence of the whole optical system can be compensated by inserting the dielectric multilayer film filter 3 with low transmissivity to a specific polarized component in the optical path, then adjusting an angle to be formed by optical axes 12, 13. The angle formed between the optical element and the optical axis is preferably 30 to 50 deg.. Besides, it is preferable to place the film 3 so that both the incident light on the diffraction grating and the diffracted light from the diffraction grating pass through the optical element.
Patent JP-2001308943-A (JP)
Title: Portable wireless system, portable wireless device used for it and frequency error estimate method
Inventor: MATSUMOTO MARIKO
IPC: H04L27/22
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable wireless system that can cope with a large frequency error with a few tap numbers by decreasing the frequency error. SOLUTION: A portable station data processing section 29 extracts a known QPSK signal for use with AFC from data received by a synchronous detection section 28 and gives the QPSK signal to a frequency deviation detection section 31. The frequency deviation detection section 31 uses the known QPSK signal and a clock fed from a portable station oscillator 24 via a portable station PLL section 23 to detect a frequency deviation in a signal outputted from the portable station oscillator 24 and dives the frequency deviation to an integrator 30. The integrator 30 integrates values of the frequency deviation calculated on each occasion and gives the result to an AFC digital/analog converter 26 as a digital signal.  An analog signal resulting from converting the digital signal at the AFC digital/analog converter 26 passes through an LPF 25 and is given to an AFC port of the portable station oscillator 24 as a frequency deviation signal to regulate an oscillated frequency.
Patent JP-2001308068-A (JP)
Title: Method of cleaning chamber of etching apparatus
Inventor: SODA EIICHI
IPC: C23F4/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of cleaning, with which AlF3 deposited on the inner wall of a chamber of an etching apparatus can be adequately removed. SOLUTION: In the inside of the chamber 1 of an etching apparatus, a first step of performing H2O plasma processing and following the first step, and a second step of performing Cl2 plasma processing, are executed after executing an Al dry etching process. The deposited substance AlF3 is decomposed into Al(OH)3 by the H2O plasma, made to change into Al(Cl)3 by the Cl2 plasma, and exhausted to the outside of the vacuum chamber 1.
Patent JP-2001307408-A (JP)
Title: Magnetic disk device
Inventor: FUJINAKA HIROSHI
IPC: H02P5/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To supply power for retracting operation without loss using back electromotive power by a rectifier circuit in a magnetic disk device having an emergency retracting function. SOLUTION: The magnetic disk device is provided with a spindle motor driving circuit 2 which drives a magnetic disk spindle motor 1 and a voice coil motor driving circuit 4 which drives a position control voice coil motor 3 of a magnetic head. During interruption of power feeding to the circuit 2 which provides a driving current to the motor 1, a current path having a minimum voltage loss is made conductive by a supply current switching circuit 33 in accordance with the amount of back electromotive power generated in motor coils 1-1 to 1-3 of the motor 1 and a back electromotive voltage is efficiently supplied to the motor 3 as emergency retracting power.
Patent JP-2001301160-A (JP)
Title: Ink jet head and ink jet recording method
Inventor: NISHI SHINICHI
IPC: B41J2/055
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head, and an ink jet recording method, in which corrosion resistance is enhanced against oil based ink, clogging of ink nozzle and ink leakage are eliminated even after long term use, and ink ejection accuracy can be secured stably. SOLUTION: The ink jet head for oil based ink is composed of a member having a mass variation rate of ±5% by mass or less according to ink immersion test and the ink jet recording method employs that ink jet head.
Patent JP-2001303197-A (JP)
Title: Steel with fine solidification structure
Inventor: KIMURA HIDETAKA
IPC: C22C38/58
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To accelerate recrystallization in subsequent rolling or forging of a steel having a steel composition showing austenitic phase at liquidus temperature by refining the solidification structure of the steel and to reduce manufacturing cost by reducing reduction ratio and forging ratio, lowering recrystallization temperature, and shortening recrystallization time. SOLUTION: In the steel having the fine solidification structure, >=1 piece/mm2 of inclusions of 0.01-10.0 μm maximum diameter containing the nitrides of one or more elements among La, Ce, Pr, Nd, Sm, Eu and Gd are present in an arbitrary cross section.
Patent JP-2001307452-A (JP)
Title: Glass spacer and information recording device using the same
Inventor: WATANABE TAKEO
IPC: G11B23/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a glass spacer which suppress the production of foreign matter resulting from the rotation for a substrate for an information recording medium and which has high surface smoothness and is easy to machine. SOLUTION: The information recording device is provided with the glass spacer <=1 μm mean surface roughness at a part which comes into contact with the substrate for the information recording medium.
Patent JP-2001313099-A (JP)
Title: Electric wire connection apparatus
Inventor: MATSUZAKI NOBUTOSHI
IPC: H01R4/48
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric wire connection apparatus in which repetitive use is possible while being able to release certainly a hooking of an electric wire with comparatively small power. SOLUTION: A terminal section 20 is produced by forming a bending piece 23 at an end of an electric conduction piece 21 of a shape of a plate arranged along an insertion direction of the electric wire 2 and bent almost perpendicularly in it, and a locking piece 22 which sandwiches the electric wire 2 with the electric conduction piece 21 bending partially the end of the bending piece 23 in the electric wire insertion direction. The terminal section 20 concerned is contained in a terminal case 10 which has a terminal receipt section 11 inside, and an electric wire insertion opening 12 which communicates with the terminal receipt section 11 is prepared in the side wall.  At this time, the terminal section 20 is contained so that a sliding is possible to an opposite side to a release opening 13 in parallel direction with the electric wire insertion direction axis, without deforming the above locking piece 22 in the direction to the electric wire insertion. The terminal section 20 is enforced to the direction of the release opening 13 by a returning means, such as a coil spring 31.
Patent JP-2001310964-A (JP)
Title: Expanded moldings
Inventor: OKURA MASATOSHI
IPC: C08J9/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain expanded moldings of a resin by blending especially a functional resin having less expanding characteristic and providing a laminar dispersion structure, and preferably to provide an olefinic thermoplastic resin having excellent appearance, a flame retardant characteristic and secondary processability. SOLUTION: The expanded moldings comprise at least resin (A) and a resin (B) in which either of (A) and (B) contains non-polyolefin resin, and the resin (A) forms an expanded moldings while the resin (B) forms laminar dispersion structure in the cell membrane of the expanded moldings.
Patent JP-2001311342-A (JP)
Title: Casing
Inventor: KASAI KENJI
IPC: E05C17/48
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent a door from being excessively opened even when any operation is not performed. SOLUTION: A through hole 12d is formed in a lock member 12 installed on an inside door 2, a tubular member 7 allowing a lock pin 9 inserted into the insert hole 12d to be inserted therein is fixed to a body 1, and an engaging member 12c for limiting the opening of the inside door 2 in engagement with the tubular member 7 is formed on a lock member 12.
Patent JP-2001027714-A (JP)
Title: Optical memory element and its production
Inventor: TANAKA ASATO
IPC: G02B6/13
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To easily produce an optical memory element at a low cost by forming a resin core layer and resin clad layers laminated on both faces of the resin core layer and forming a rugged pattern on at least one of the interfaces between the resin core layer and resin clad layers. SOLUTION: The element has a resin core layer 2 and resin clad layers 3, 4 laminated on both faces of the resin core layer 2, and has a rugged pattern formed on at least one interface 24 of the interfaces 23, 24 between the resin core layer 2 and resin clad layers 3, 4. A plurality of optical waveguides 5a are laminated to constitute the memory element. Both of the core layer 2 and clad layers 3, 4 laminated are made of a resin, and are produced by using a hardening resin which can be hardened with light, heat or the like. Therefore, the rugged pattern of a desired form can be easily formed without using steps of exposure, development or the like of a photoresist in a conventional method, and the optical memory element can be easily obtained at a low cost.
Patent JP-2001310648-A (JP)
Title: Accelerator pedal device for automobile
Inventor: KOJIMA MASAMITSU
IPC: G05G25/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an accelerator pedal device and a damper for an automobile capable of preventing excessive pedal depression, extending a pedal depression force range for fixedly maintaining a rotational position of an accelerator pedal arm in accordance with the quantity of pedal depression, easily coping with various histeresis characteristics and reducing cost. SOLUTION: This device is provided with a support frame 5, a shaft member 7 rotatably supported by the support frame 5, a coil spring 9 for rotating and energizing the accelerator pedal arm 8 which is mounted on the shaft member 7 in an initial rotation position, a rotatable shaft 122, a damper 10 for generating a friction resistance force which gradually increases according to the rotation from the initial rotation position of the rotatable shaft 122 and a transmission mechanism 123 for transmitting the rotation from at least the initial rotation position of the accelerating pedal 8 to the rotatable shaft. A damper 5 imparts the friction force which gradually increases by the rotation of the accelerator pedal arm 8 to the accelerator pedal arm 8.
Patent JP-2000357158-A (JP)
Title: Pocket computer
Inventor: KICHERER ROBERT
IPC: G06F15/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a pocket computer which enables a user to perform mathematical operations using varying parameters with function keys without inputting the values of the parameters. SOLUTION: The pocket computer 1 has an input unit equipped with input keys 10 for inputting numerical data and function keys 12 for various mathematical operations regarding the inputted numerical data. The function keys are related to various mathematical operations and variable parameters are used for their execution. The values of the variable parameters are transmitted by radio to a reception device integrated in the pocket computer.
Patent JP-2001317908-A (JP)
Title: Distortion calibrator
Inventor: OZAWA TAKURO
IPC: G01L25/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a distortion calibrator, which enables accurate generation of a bridge output with a level corresponding to a set distortion value over a wide range of distortion along and to have a simple structure. SOLUTION: This apparatus includes a ladder resistance circuit 14 for applying a bridge power source voltage Vin, output switching circuits 15a-15e for selectively outputting the voltages of a plurality of voltage output parts P0-P10 of the ladder resistance circuit 14, an addition processing circuit 16 for adding outputs of output resistance circuits 15a-15e which are weighted with mutually different factors and attenuation circuits 12a-12c, in which the output of the addition processing circuit 16 is reduced in voltage with positive and negative polarities, to generate a bridge output Vout with the level thereof corresponding to a distortion value. The outputs of the output switching circuits 15a-15e are controlled by a microcomputer 13 according to the set distortion value.
Patent JP-2001318088-A (JP)
Title: Method of quantitative analysis for unstable reaction intermediate
Inventor: TSUNEKI HIDEAKI
IPC: G01N30/86
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of quantitative analysis for an unstable intermediate of which the standard substance does not exist. SOLUTION: When the factor of an atomic group is designated by f, a response from an analyzer by r, the number of unstable intermediates by M, a quantification function therefor by F(r), the number of known constituents by M, the number of samples of an analyzed reaction liquid by n, the concentration of a known constituent by c, the total sum of the concentrations of prepared constituents multiplied by the factors of the samples by C, and the number of times of analysis by m, unknown parameters of the quantification function F(r) are determined by a numerical calculation so as to minimize the value expressed by a number 1. This quantification function is used for quantification.
Patent JP-2001319661-A (JP)
Title: Catalyst for fuel cell and its manufacturing method
Inventor: HITOMI SHUJI
IPC: H01M4/92
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To improve the construction of a microscopic three-phase boundary of an electrode to improve a catalyst utilization rate for a fuel cell electrode. SOLUTION: The catalyst has cation exchange resin and catalytic metal on its carbon particle surface. The cell uses a composite catalyst for a fuel cell in which the amount of catalytic metal carried on a surface of carbon particle in contact with a proton conduction path of the cation exchange resin exceeds more than 50 wt.% of the total amount of catalytic metal and in which the amount of the cation exchange resin corresponds to 10 to 60 wt.% of the carbon particle.
Patent JP-2001195639-A (JP)
Title: Automatic vending machine equipped with rotary advertisement plate
Inventor: SAI HOGU
IPC: G09F9/33
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an automatic vending machine equipped with a rotary advertisement plate which can display necessary data. SOLUTION: The automatic vending machine is equipped with a display means 10 which has many LED modules provided radially on the top surface of the main body, a data storage means 50 which stores data displayed by the display means, a wired or wireless data modem 40 which can input and output data from and to the outside by wire and wireless, a motor driving part 60 which rotates the display means at a specific speed, a sensor means 30 which detects the rotating speed and rotational angle of the display means 10, and a control part 20 which controls the vending operation of the automatic vending machine and inputs the output of the sensor means 30 to control the display data of the display means 10 and also control the input and output of the data storage means 50;  and the LED modules which are selectively turned on are rotated at a specific speed to display necessary data for advertisement.
Patent JP-2000356160-A (JP)
Title: Method and device for automatically discriminating equipment state of automobile
Inventor: BUCK RAINER
IPC: B60R16/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To easily and properly discriminate the presence of a power consuming component in an automobile where the equipment state of various power consuming component on the automobile is automatically discriminated by monitoring the change of a signal in the electric input of the power consuming component by a control device, and estimating the presence of the power consuming component from this change. SOLUTION: In the automatic recognition of the equipped state of a component to be optionally set such as the compressor of an air conditioner, it is inspected whether a request by switch operation is present or not, and when the result is YES, the confirmation for average value comparison and improvement in discrimination sureness is performed. The propriety inspection is performed for whether a load different is present in a proper area or not, and when the result is YES, the discrimination of an additional component is judged to perform the switching of data set. It is then judged whether the height of a load signal is present in a prescribed range area when the switch of the air conditioner is ON, and when the result is YES, the equipment of the air conditioner is judged, and the corresponding control is performed thereafter.
Patent JP-2001323711-A (JP)
Title: Free stop device for sliding door and sliding door device
Inventor: TAKESHITA MASAKAZU
IPC: E05F1/16
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a free stop device for a sliding door, in which a contact member can be formed of an arbitrary material, and a sliding door device. SOLUTION: The main body 31 of the free stop device 30 is installed to the sliding door 1 guided by a guide rail 10, a roller 32 freely moved in the direction of the movement of the sliding door as the contact member brought into contact with the guide rail 10 and a leaf spring 33 as an elastic member arranged on the reverse side to the guide rail 10 to the roller 32 are housed in the main body 31, the roller 32 is pushed against the guide rail 10 by a projecting deformed section 33C to the guide rail 10 side by forming an intermediate section in the direction of the movement of the sliding door of the leaf spring 33 in the projecting deformed section 33C and the sliding door 1 is stopped at an arbitrary position.
Patent JP-2001325142-A (JP)
Title: Network cache device and method for controlling network cache
Inventor: TANI SEIICHIRO
IPC: G06F15/16
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a network cache device and a network cache controlling method capable of using cache control of a hit rate higher than that of an LRU for a supposed access pattern and guaranteeing the prescribed value of data volume to be faulted also for an access pattern other than the supposed access pattern. SOLUTION: The network cache device 14 is provided with a number-of-faults management table 16 for storing the number of cache faults of each partial string in each file, a file management table 17 for storing a symbol for distinguishing whether a cached file is marked or not in addition to priority and final reference time in each cached file and a cache control part 18 for selecting files in the ascending order of priority, deleting files from a file storage part 15 successively from the oldest final reference time and storing a new file in the file storage part 15.
Patent JP-2001327763-A (JP)
Title: Doll
Inventor: KASAI KENZO
IPC: A63H3/02
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a doll having a form that nurtures a warm heart. SOLUTION: This doll 100 has an adult doll 100A and a child doll 100B. In addition, the adult doll 100A has a body portion 2 in a bag form and the child doll 100B may be accommodated inside the body portion 2. Moreover, the child doll 100B is connected to the adult doll 100A by means of a string-like member 5.
Patent JP-2001331708-A (JP)
Title: Method and system for pharmaceutical business management
Inventor: TSUMAGARI TOSHIYUKI
IPC: G16H10/60
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To enable a wholesaler to quickly recognize stock in each pharmacy affiliated to the wholesaler and to make the wholesaler systematically vicariously perform insurance demand business of each pharmacy. SOLUTION: Terminal devices provided in individual pharmacy and a center which communicates with these terminal devices through a network and has a business processing part are provided. The center corresponds to the wholesaler. The terminal device in each pharmacy registers data related to medicines sold there and transmits registered data to the center. The center generates a stock database from transmitted mediation quantity data and new reception data newly received in each pharmacy with respect to each pharmacy. Stock management is performed on the basis of this generated stock database, and a demand for insurance of each pharmacy is vicariously executed on the basis of medication quantity data transmitted from the pharmacy to the center.
Patent JP-2001337265-A (JP)
Title: Photographing lens utilizing floating
Inventor: WATANABE HIDEKI
IPC: G02B13/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a photographing lens utilizing floating by which aberration fluctuation caused by the change of photographing magnification is excellently compensated in the case of focusing from an infinity object to a short-distance object and having a large aperture ratio at which peripheral light quantity is sufficiently secured. SOLUTION: This photographing lens is provided with two lens groups, that is, a 1st lens group G1 which consists of a 1a-th positive or negative lens group, a diaphragm and a 1b-th positive lens group and is positive as a whole and a 2nd lens group G2 which is positive in order from an object side. The 1a-th lens group is provided with at least one positive lens L2 whose convex surface faces to the object side and at least one negative lens L3 whose intense concave surface faces to an image side, and the 1b-th lens group is provided with at least one doublet consisting of a negative lens L4 whose intense concave surface faces to the object side and a positive lens L5.  In the case of focusing from the infinity object to the short-distance object, the 1st lens group G1 is extended and also the 2nd lens group G2 is extended by a moving amount less than that of the 1st lens group G1 so as to perform focusing, and the lens satisfies a specified conditional expression.