baber/WOPTO huggingface dataset:
Patent JP-2001302608-A (JP)
Title: Method for producing (alpha-chloroalkyl) benzeneacetonitrile
Inventor: OSHIRO KIMITAKA
IPC: C07C253/30
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the subject compound by chlorinating in high selectivity the α-position hydrogen atom on the alkyl group of the corresponding benzeneacetonitrile compound. SOLUTION: This method for producing the subject compound is characterized by comprising simultaneously introducing chlorine and an inert gas into the corresponding alkylbenzeneacetonitrile compound or a liquid containing it.
Patent JP-2001300119-A (JP)
Title: Ball box
Inventor: KINOSHITA YOSHIO
IPC: A63F7/02
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a ball box for preventing pachinko balls from falling. SOLUTION: The height of the center part M of a left-and-right direction is set low so as to guide the pachinko balls 8 from both left and right sides to the center part M and front and back upper edge parts 2 are formed so as to be a recessed curve shape in a front view.
Patent JP-2001308332-A (JP)
Title: Method of manufacturing mos transistor
Inventor: KIMURA YOSHITAKA
IPC: H01L29/786
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a SOI-MOSFET wherein substrate floating effect is restrained in both an NMOS and a PMOS without deteriorating short channel effect of the PMOS, and a semiconductor device. SOLUTION: Formation of recombination center for eliminating majority carrier generated in an end portion of a drain is performed by ion implantation of an inert element. The quantity of implantation of an inert element for forming recombination center of a PMOS is set in a range wherein substrate floating effect of the PMOS is restrained and deterioration of short channel effect is restrained within an allowable value, independently of the quantity of implantation of an inert element for forming recombination center of an NMOS. As a result, substrate flouting effect is restrained in both the NMOS and the PMOS.
Patent JP-2001301132-A (JP)
Title: Ink container, ink jet recorder using it, and ink jet recording system comprising them
Inventor: KOYAMA MINORU
IPC: B41J2/01
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder using an ink container in which a new ink container is prevented from becoming unusable by detecting an ink container from which a vent seal is not unsealed. SOLUTION: In an ink container filled with at least one kind of ink, means for detecting a vent seal for intercepting outer air against the ink is attached to the vent of the container.
Patent JP-2001308104-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IWADATE SHUSUKE
IPC: H01L21/331
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To manufacture a bipolar transistor without forming any buried and epitaxial layers and at the same time without degrading electrical characteristics, and to reduce cost. SOLUTION: An N-type well 2 is formed on the surface of a P-type silicon substrate 1. Then, a field oxide film 4 is formed, and an emitter 6 and a base 7 are formed on the surface of the N-type well. Then, low-acceleration energy is injected to the base 7, and a shallow base region 8 is formed.
Patent JP-2001302213-A (JP)
Title: Generator for microwave discharge type excited oxygen and method for generating microwave discharge type excited oxygen
Inventor: FUJII HIROO
IPC: H01S3/095
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To increase an energy efficiency, to effectively supply a microwave to a plasma of a cavity resonance chamber and to compact a part to be supplied with a microwave. SOLUTION: This generator for microwave discharge type excited oxygen is equipped with an external conductor 2 furnished with a cavity resonance chamber 1 in the inside, a closing partition 4 for providing a gas chamber 3 by dividing the cavity resonance chamber 1, electrodes 5 arranged in the gas chamber 3, a coaxial transmission line 6 for supplying a microwave to the cavity resonance chamber 1 and a gas supply source 7 for supplying an O2 gas to the gas chamber 3. Further, the excited oxygen generator has the pillar-shaped cavity resonance chamber 1, a pair of the electrodes 5 are opposite arranged in an extended state in the axial direction at the central part of the cavity resonance chamber 1 and a coaxial type cavity resonance chamber is formed by a pair of the electrodes 5 and the external conductor 2.  The O2 gas supplied to the gas chamber 3 is excited by a plasma at the tips of the electrodes and discharged as excited oxygen from the gas chamber 3.
Patent JP-2001307884-A (JP)
Title: Electoluminiscent element
Inventor: TOMINAGA TAKESHI
IPC: H05B33/14
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a red-color electroluminescent element which has a high utilization efficiency of electric energy, and which is superior in the chromatic purity. SOLUTION: This is the element in which a luminescent substance exists between a positive electrode and a negative electrode, and which emits light by the electric energy, and the element contains distyryl compound expressed in formula (1) and fluorescent compound having, a fluorescent peak wave 580 to 720 nm. Ar is a benzene ring having condensed aromatic ring or electron- attractive group, R1 to R4 which may be either the same or may be different and they are substituted or unsubstituted aryl group, alkyl group, condensed ring or aliphatic ring formed between neighboring substituted groups, and R5 to R16 which may be either the same or may be different and they are hydrogen, alkyl, alkoxy, halogen, aryl, amino, cyano, condensed ring or aliphatic ring formed between neighboring substituted groups.
Patent JP-2001303048-A (JP)
Title: Fluorescent substance and radiation detector and x-ray ct instrument each using the same
Inventor: YAMADA TAKAKI
IPC: G01T1/202
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a fluorescent substance with high luminous efficiency and extremely low afterglow, and to provide a radiation detector for X-ray CT using the fluorescent substance. SOLUTION: This fluorescent improved in optical output is obtained by adding scandium(Sc) to a fluorescent substance shown by the general formula: (Gd1-yCey)3Al5-dGadO12 (wherein, 0.005<=y<=0.02; and 0<d<5). This fluorescent substance thus obtained is shown by the general formula: (Gd1-y-zCeyScz)3Al5-dGadO12 (wnerein, 0.0005<=y<=0.02; 0<z<=0.03; and 0<d<5). The other objective radiation detector with high emission output is afforded by using the above fluorescent substance as ceramic scintillator of the radiation detector.
Patent JP-2001307429-A (JP)
Title: Data recording method
Inventor: TOKIWA OSAMU
IPC: G11B20/18
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To easily restore data to the state before update even when the data are updated and recorded in encoding units and the processing ends while a recording error is occurred. SOLUTION: Prior to data update of each of more than one sector in an error correction encoding unit, data of all the sectors included in the encoding unit are read out and then saved in a nonvolatile memory (processings 403 and 404), and data corresponding to an object sector to be updated are updated as desired; and the readout data from all the sectors are updated and recorded in error correction encoding units (processing 405). If a recording error occurs, data recording is carried out (processings 406 to 408) according to the saves readout data and the data are easily restored to the state before the update.
Patent JP-2001299896-A (JP)
Title: Air cleaner
Inventor: NISHIMURA TAKEO
IPC: A61L9/16
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner which effectively prevents the concentrated fall of the air blown off from a diffuser to the user's feet and the adhesion of the traces of the air to a floor surface and looks light in weight. SOLUTION: The diffuser 64 of the air cleaner 1 is disposed on a downward surface 6a of a cleaner body 4 existing to approximately face the floor surface F. The downward surface 6a is so formed as to be a slope inclined at a specified angle in a direction parting from the floor surface F between the floor surface F and a perpendicular upright surface E.
Patent JP-2001170348-A (JP)
Title: Game machine
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliability game machine capable of discharging rental balls correctly and reliably from the discharge device of the game machine. SOLUTION: When a plurality of predetermined dispensing request signals BRQs are transmitted from a game medium dispensing device in response to one dispensing instruction signal from a dispensing instructing means 123, a discharge control means 600 makes discharge control to discharge a predetermined number of rental game mediums from the discharge device separately for each dispensing request signal BRQ and sends a discharge completion signal EXS to the game medium dispensing device each time the discharge of the rental game mediums based on each dispensing request signal BRQ is completed. The discharge control means 600 receives a state signal CON kept at an effective level for the prescribed period from the game medium dispensing device in response to the dispensing instruction signal when the game medium dispensing device can make a normal dispensing process, judges the dispensing request signal BRQ as effective which is received while the state signal is kept at the effective level, and makes the discharge control.
Patent JP-2001309649-A (JP)
Title: Power supply circuit
Inventor: YAMAMOTO YOSHINORI
IPC: H02M3/155
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a power supply circuit which enables to normally operate even if difference between its input voltage and the output voltage is small, and makes its circuit size small, low cost and reduces its power consumption. SOLUTION: A driving voltage making circuit 9 and a diode 10 for driving are serially connected between an input terminal 11 and a node N1, a drain D of an FET 3 is connected to the input terminal 11, and a source S is connected to a node N2. A first power source supply terminal 41 of a controller 4 is connected to the node N1, a second power source supply terminal 42 is connected to the node N2, and an output terminal 43 is connected to a gate G of the FET 3. A capacitor 11 for driving is connected between the node N1 and the node N2. A commutating diode 5 is connected between a grounding terminal G1 and the node N2, a coil 6 is connected between the node N2 and an output terminal 01, and a smoothing capacitor 7 for load is connected between the output terminal 01 and the grounding terminal G1.
Patent JP-2001308279-A (JP)
Title: Logic circuit
Inventor: KAKIYA KEIZO
IPC: H01L21/822
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To allow impressing of discretionary test data and recovery of test result data without deteriorating a delay of the whole logic circuit by allowing inserting of a scan FF group into a signal group that needs an exclusive control. SOLUTION: A logic circuit has a first logic circuit 20 for assuring the exclusive control of an input signal and a second logic circuit 10 that needs the exclusively controlled signal. The logic circuit is provided with a flip flop group 40 having a scan input function inserted in each of signal lines connected to the second logic circuit 10 from the first logic circuit 20, and a third logic circuit 50 that exclusively controls the scan data group impressed to the flip flop group in the scan input.
Patent JP-2001310015-A (JP)
Title: Slot machine and game analyzer
Inventor: SAKA AKIRA
IPC: A63F5/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a player with game information generated during a game in a slot machine in an analyzable form. SOLUTION: This slot machine 10 is provided with an information generation means 34 for generating the game information such as information regarding the feeding of medals and the information regarding the payout of the medals and an information output means 28 on which an information recording medium 70 can be mounted for outputting the game information to the information recording medium 70. The information recorded on the information recording medium 70 is read, summed up and analyzed by a game analyzer 40 on which the information recording medium 70 is mounted and turned into analysis information. The analysis information is visually displayed at the display means 41 of the game analyzer 40.
Patent JP-2001310398-A (JP)
Title: Apparatus for heat-sealing plastic film
Inventor: TOTANI MIKIO
IPC: B31B50/64
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To peel off a plastic film 1 from a low-adhesion sheet 6 smoothly in an apparatus for heat-sealing a plastic film by a heat-seal bar 2. SOLUTION: After the plastic film is heat-sealed, the low-adhesion sheet is slackened at an upstream position of the heat-seal bar and held at an downstream position. The film is peeled off gradually and continuously from the downstream fringe of a heat-seal area from the sheet while the film is fed.
Patent JP-2001308507-A (JP)
Title: Method of manufacturing electronic device and soldering device
Inventor: SOGA TASAO
IPC: B23K31/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing electronic device by which an electronic device can be manufactured while the occurrence of wrinkles on the surface of a fillet is suppressed and a soldering device which realizes the mounting of the electronic device. SOLUTION: The method for manufacturing electronic device includes a step of inserting the terminal of the electronic parts into the through hole section of a circuit board or temporarily fixing the terminal to the terminal section of the board, and soldering the terminal of the parts to the through hole section or terminal section of the circuit board by receiving solder from a Pb-free Sn-based soldering bath. In the method, the terminal is soldered to the through hole or terminal section of the circuit board by obliquely blowing cold air upon the surface of the circuit board after the solder is supplied to the surface.
Patent JP-2000320309-A (JP)
Title: Internal combustion engine with turning center shaft and assembling method thereof
Inventor: BOCK ALLYN P
IPC: F02B3/06
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an internal combustion engine by supporting a pair of lever lifter assemblies, respectively associated to first and second combustion cylinder banks by means of a turning center shaft during the use. SOLUTION: A pair of lever lifter assemblies 16 is individually associated to each combustion cylinder in an internal combustion engine and includes cams 34, 36, 38 for an intake valve, a fuel injector and an exhaust valve and lever lifters 40, 42, 44 turning oppositely to the cams and working for the intake valve, the fuel injector, and the exhaust valve, while each of the lever lifters 40, 42, 44 includes a driven roller 46 engaged with each cam. The lever lifters 40, 42, 44 for the intake valve, the fuel injector, and the exhaust valve are turned oscillationally by the turning of a cam shaft 14, and during the turning motion, each of the lever lifters 40, 42, 44 is connected to a push rod 48 moving substantially in the axial direction. A pair of lifter assemblies 16 are installed to a rotational center shaft 18, which is mounted to a housing by means of a bolt 54.  In this way, the lever lifter assembly 16 associated to each combustion cylinder can be supported turnably.
Patent JP-2001312432-A (JP)
Title: Network server and its control method
Inventor: SATO YASUSHI
IPC: G06F15/16
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a network server which can make settings necessary for common equipment connected to the same network collectively and its control method. SOLUTION: The common equipment connected to the network is searched for (S201) and the version or update time as a set value of the common equipment is obtained as an answer packet (S202). The obtained version or update time is compared with the version or update time of a set value for the common equipment which is registered previously on a network server and when update is necessary, set value data are sent to update the set value in the equipment (S206).
Patent JP-2001313847-A (JP)
Title: Television receiver
Inventor: KIMURA KATSUNOBU
IPC: H04N5/21
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of synchronizing separation with respect to a video signal subjected to ghost elimination using a transversal filter. SOLUTION: The television receiver is provided with a distortion correct circuit 121 that corrects the level of a vertical synchronizing signal of a video signal subjected to ghost elimination processing with the transversal filter 108 and with a clip circuit 109, that clips the pedestal level of the video signal at a reference pedestal level decided by a microcomputer 120, so as to prevent the malfunction of synchronizing separation processing of a synchronizing separator circuit 125.
Patent JP-2001314336-A (JP)
Title: Washbowl of wheelchair
Inventor: SAKIHAMA HIDEAKI
IPC: A47K1/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To use a washbowl used while sitting on a wheelchair in a natural relaxed posture and make a carer take a relaxed posture in caring. SOLUTION: As the lateral width of at least the front side of a washbowl 1 is made smaller than the internal size of right and left armrests A1 and A2 of a wheelchair, the front side of the washbowl can enter between the right and left armrests A1 and A2 of the wheelchair. As a result, a user can approach the washbowl to an extent that his body contacts the front rim 1f of the washbowl 1. Therefore, the user can wash his face in a relaxed posture without stooping forward and even a carer can care him in a relaxed posture.
Patent JP-2001314366-A (JP)
Title: Method and apparatus for displaying fluorescent image
Inventor: SENDAI TOMONARI
IPC: H01S5/323
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To improve an S/N and a contrast of a calculated image in a method and an apparatus for displaying a fluorescent image for displaying the calculated image based on a self-fluorescent image generated from an organism tissue by emitting an exciting light. SOLUTION: The exciting light is radiated from a GaN semiconductor laser 114 to the organism tissue 10. The self-fluorescent image Zj generated from the tissue 10 is transmitted through an optical transmission filter 303 and detected as two fluorescent images having different wavelength bands by an image detecting unit. An image calculating unit 400 adds an offset value to the each image, then calculates to standardize to generate the calculated image and displays the image on a monitor unit 600. The S/N and the contrast of the calculated image are remarkably improved by adding the predetermined offset value to the each image before the calculation for standardizing.
Patent JP-2001288576-A (JP)
Title: Surface treatment with organometallic chelate solution
Inventor: TANAKA HIDEAKI
IPC: D21H25/06
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To allow various actions such as a rust preventing effect, antibacterial and sterilizing effects, a frost preventing effect, a dewing preventing effect or the like to be exhibited by performing surface treatment with an organometrallic chelate solution. SOLUTION: Titanium tetrachloride, zirconium tetrachloride, silicon tetrachloride and tin tetrachloride are added to glycol or glycol alcohol to prepare a metallic glycol alcohol chelate solution, and this solution, as a surface treating agent, is applied, e.g. on metals such as nickel, cobalt, iron and brass or glass to form a metallic or metallic oxide film. If required, a resin film is formed.
Patent JP-2001319350-A (JP)
Title: Lens driving device
Inventor: YAMAMIYA KUNIO
IPC: G03B5/06
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To improve focus sensitivity of a small and lightweight lens driving device. SOLUTION: In a first end part 5a and a second end part 5b which is bent at right angle in the upper part of a base 5 facing the first end part 5a, a permanent magnet is each fixedly stuck; in a common magnetic flux, a focus coil 8 for a semi-spherical lens, a focus coil 11, a first tracking coil 12a, a second tracking coil 12b and tilt compensating coils 13a, 13b are arranged by means of a permanent magnet 17. In the common magnetic flux, the focus coil 8 for moving the semi-spherical lens 4 in the optical axis direction and the tilt compensating coils 13a, 13b are situated in a magnetic gap between the permanent magnet 17 and a yoke 17, so that an objective lens 3 can be tilt-compensated in relation to the optical axis direction, a radial director and a principal point of the objective lens.
Patent JP-2001322785-A (JP)
Title: Door device of elevator for baggage
Inventor: MIURA YASUAKI
IPC: B66B17/20
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a door device of an elevator for baggage which can pre vent the damage to a door while a blade edge of a forklift is surely detected. SOLUTION: This door device is constituted by providing a pair of pillars 5 vertically provided in a landing 3 separated by prescribed dimension from a door 4, a light projecting/receiving part 6, 7 oppositely arranged to the pillar 5 to have a plurality of light emitters/receivers arranged in a lengthwise direction, and a pair of protecting pillars 8 in the vicinity of an opposite door side of a pair of the pillars 5.
Patent JP-2001323417-A (JP)
Title: Rock shed
Inventor: ATSUIZUMI SHIGEHARU
IPC: E01F7/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when a joint is formed in a pile cap, its continuity is lost, and the rock fall load received in the vicinity of the joint of the pile cap is reduced nearly to half. SOLUTION: The pile cap of a rock shed block is formed by a steel-concrete sandwich plate, and plural rock shed blocks are connected by stretching a splice plate shorter than a pile cap joint length between the pile caps adjacent to each other with the pile cap joint in the wall part joint position of the adjacent rock shed blocks interposed between them, with a joint clearance gap of a fixed distance from the wall part.
Patent JP-2000350551-A (JP)
Title: Treatment of whey for desalting
Inventor: NOEL ROLAND
IPC: A23C9/144
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a high quality whey by carrying out a desalting treatment of the whey while suppressing the degradation by carrying out treatment such as the one for exchanging a divalent cation with proton, and passing the treated whey through an electrodialytic membrane or the like to separate the salt. SOLUTION: A whey is successively subjected to one or more steps 10 for exchanging a divalent cation with proton, and one or more steps 20 for exchanging a divalent anion with chloride anion, and the resultant whey is passed through an electrodialytic membrane or a microfiltration membrane 40 to separate a salt and to carry out the objective desalting treatment of the whey. Preferably, the step for exchanging the divalent cation with the proton is carried out by percolating the material through a column 10 of a weak cationic resin, and the step for exchanging the divalent anion with the chloride anion is carried out by percolating the material through a column 20 of a strong anionic resin.