baber/WOPTO huggingface dataset:
Patent JP-2002288831-A (JP)
Title: Optical disk apparatus
Inventor: OGAWA TOSHIHIRO
IPC: G11B7/1263
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk apparatus which can record with a proper recording power on the whole surface of an optical disk, and which can prevent the deterioration of an error rate or jitters. SOLUTION: An OPC(optimum power control) control means S16 which makes plural times of recording in a plurality of frames of a prescribed test area by similarly varying the recording power at the time of operating an OPC, which obtains a mean value of reflected light intensity at the same recording power, and which sets the mean value of the reflected light intensity corresponding to the optimum recording power as the optimum reflected light intensity and a recording power varying means S30 which can vary the recording power with a prescribed amount in the direction in which the reflected light intensity becomes the optimum reflected light intensity are provided. Accordingly, the accurate optimum recording power can be set, in which the influence of a surface wobbling of the optical disk and so forth is reduced, and the deterioration of the error rate and the jitters can be prevented.
Patent JP-2002289465-A (JP)
Title: Ceramic electronic component and method for manufacturing it
Inventor: SANADA YUKIO
IPC: H01G13/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a ceramic electronic component of a structure that plating is not intruded into a ceramic element and to obtain a method for manufacturing the ceramic electronic component capable of simply manufacturing such the ceramic electronic component. SOLUTION: The ceramic electronic component 10 comprises the ceramic element 12, and terminal electrodes 14a and 14b are formed on both end surfaces of the element 12, respectively. The electrodes 14a and 14b comprise baked outer electrodes 16a and 16b, and plated films 18a and 18b formed on the electrodes 16a and 16b, respectively. For forming this component 10, the element 12 having the electrodes 16a and 16b is dipped into a water-repellent treatment agent and dried, and plating treatment is performed on the element 12. The water-repellent treatment agent is represented by Ra-(CH2 )-Si-(O-Rb)3 and substituted with a hydroxyl group by the hydrolyzation of at least one of functional groups equivalent to Rb.
Patent JP-2002286224-A (JP)
Title: Liquid fuel combustion device
Inventor: TAMURA MASASHI
IPC: F04B53/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid fuel combustion device preventing fuel from shooting out in excess due to the inflow of air into an electromagnetic pump at the time of pumping up in the case when the liquid fuel in an oil pan is in the decreasing state or the empty state and preventing rising flame, white smoke and odor to permit satisfactory combustion to be performed. SOLUTION: A liquid fuel combustion device is provided with an oil tray 2 storing liquid fuel to hold it and an electromagnetic pump pumping up the liquid fuel in the oil pan 2 to feed it to the combustion device through an oil transfer pipe, and the electromagnetic pump comprises a pipe body forming the channel of the liquid fuel, a projected valve arranged at the upper part of it, a plunger moving vertically with a suction valve arranged at the lower part of it and a suction pipe 3 arranged at the lower part of the pipe body to be the channel pumping up the liquid fuel in the oil pan 2. The outer wall 24 of the suction pipe 3 and the inner wall 25 of the suction channel 22 are formed in the taper shape that is gradually contracted in diameter toward the tip of the suction pipe 3, and the tip portion A of the suction pipe 3 is formed into a fine diameter.
Patent JP-2002282725-A (JP)
Title: Chopper
Inventor: AIGA KUNIYASU
IPC: B02C18/22
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a chopper with which chopped materials each having different particle size from the other are easily obtained. SOLUTION: This chopper is provided with: a charging section C for charging an object to be chopped through a chute 19; a chopping drum A having a discharging port 4; a chopped rotor B having a rotary shaft 7 supported in a freely rotatable manner inside the chopping drum A, rotor plates 10 and 11 fitted to the rotary shaft 7 and chopping blades 13 which are arranged on the peripheries of the rotor plates 10 and 11 and used for chopping an object to be chopped; a driving means for rotating the rotor B at high rotational speed; an air conveyance means 9 which is placed within the chopping drum A and used for generating an air stream capable of subjecting the object to be ground and the resulting chopped material to air conveyance; cutouts 10b which are formed in each of the rotor plates 10 and used for adjusting the flow direction of the air stream;  air intake windows 5, 6 and 22 which are formed in at least any one of a drum front end plate 2 of the chopping drum A, a drum rear end plate 3 of the chopping drum A and the chute 19 respectively, and used for adjusting the air quantity of the air stream; and further, a charge quantity adjustment means 20 which is placed in the charging section C and used for adjusting the charge quantity of the object into the chopping drum A.
Patent JP-2001265664-A (JP)
Title: Semiconductor disk for which flash memory is storage medium
Inventor: YAMAGAMI HAJIME
IPC: G06F12/16
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of a semiconductor disk. SOLUTION: In this semiconductor disk for which a flash memory for performing rewrite by a block unit is a storage medium, in addition to a data memory for storing at least file data, a substituting memory for substituting the erroneous block of the data memory, an error memory for storing the error information of the data memory and a memory controller for performing the read, write and erasure of the data memory, the substituting memory and the error memory are provided. Thus, since the write error of the flash memory is relieved, the service life of the semiconductor disk is prolonged.
Patent JP-2002290689-A (JP)
Title: Facsimile machine, method of controlling the same, and control program for the same
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a one-side/double side mixed mode through which the images of the mixed manuscripts of one side and double side can be sent and received. SOLUTION: Under the control of CPU 22, information is notified to indicate whether rear image information corresponding to sending image information is present or not together with page numbers and information on images of rear or front by post message signals sent from a transmitter to a receiver. When the transmitter omits the transmission of rear image information corresponding to certain image information for the reason that the image information read from the rear of a manuscript is nearly all white, the transmitter notifies the receiver of information that rear image information corresponding to the front image information of a certain manuscript is not present, so that one-side/ double-side mixed image information can be sent and received.
Patent JP-2002282775-A (JP)
Title: Method of forming top film
Inventor: TAKABAYASHI ISAMU
IPC: B05D1/36
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a multiple film excellent in film appearance and film performance. SOLUTION: A method of forming a top film is performed by alternatively putting thermosetting type powder slurry color films on thermosetting type powder slurry clear films on a material to be coated.
Patent JP-2002289552-A (JP)
Title: Simox wafer and production method therefor
Inventor: MATSUMURA ATSUKI
IPC: H01L21/762
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a high quality SOI wafer for high performance LSI and a production method therefor by increasing BOX layer thickness with a satisfactory quality in the SIMOX wafer to be produced by using the quantity of injection in a low dose area as a quantity of oxygen ion to be implanted. SOLUTION: In the production method for SIMOX wafer for forming an embedded oxide layer and a surface monocrystal silicon layer by implanting the oxygen ion to a silicon monocrystal wafer and applying high temperature heat treatment later, after the first oxygen ion implantation, the embedded oxide layer is formed by executing the first high temperature heat treatment. Afterwards, the oxygen ion implantation after the second time is executed so that the maximum position of implanted oxygen distribution can be located lower than the interface of the embedded oxide layer formed up to the moment and the wafer in the lower part thereof, and the high temperature heat treatment is executed.  In the production method for SIMOX wafer, with which such processes are repeated, and the SIMOX wafer produced by this method, the thickness of the surface monocrystal silicon layer on the SIMOX wafer is >=10 nm and <=40 nm, and the thickness of the embedded oxide layer is >=60 nm and <=250 nm.
Patent JP-2002326982-A (JP)
Title: Method for producing sulfonamide
Inventor: ONISHI TOMOYUKI
IPC: C07C303/44
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an economical and efficient method for producing a specific N-carbamate type protected benzenesulfonamide derivative which is suitable for industrial production, the specific benzenesulfonamide derivative and its salt derived from the aforesaid derivative and a method for producing a crystal of the benzenesulfonamide derivative salt. SOLUTION: An N-carbamate type protected β-aminoalcohol or an N- carbamate type protected β-aminoepoxide is reacted with N-isobutyl-3- nitrobenzenesulfonamide in the presence of a base to obtain the N-carbamate type protected benzenesulfonamide derivative. In the benzenesulfonamide derivative in which a protecting group of the amino group is benzyloxycarbonyl group, the protecting group is removed by reacting methanesulfonic acid. An impurity is efficiently separated and removed into the mother liquor by crystallizing a methanesulfonate of the benzenesulfonamide derivative containing at least a diastereomer thereof as the impurity from an alcohol or an alcoholic mixed solvent.
Patent JP-2002292232-A (JP)
Title: Filter medium for air filter and air filter unit
Inventor: FUJIMURA YOICHI
IPC: F24F7/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a filter medium for an air filter which a large amount of a filtering agent even when the thickness of the filter medium is in a range from 3 mm to 20 mm and which has a sufficient life for the performance and little pressure loss. SOLUTION: The filter medium consists of an aggregate sheet composed of a three-dimensional fabric and a filtering agent carried by the fibers constituting the three-dimensional fabric.
Patent JP-2002295340-A (JP)
Title: Method of assembling for fuel injection pump
Inventor: YATANI YASUNARI
IPC: B23P19/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of assembling for a fuel injection pump capable of shortening the assembly time by simplifying an assembling process. SOLUTION: By holding the end of a cam shaft 20 projecting from a second housing 30 with a jig 60, the second housing 30 and a washer 34 are locked in the jig 60 with a cam 23. A first housing 40 and a cam ring 25 are assembled, and to this assembly, the assembly of the cam shaft 20, the second housing 30, and the washer 34 is moved in a one body state, and the center shafts of first housing 40, the second housing 30, and the cam shaft 20 are made to coincide. By rotating the cam shaft 20 with the jig 60, the center shaft C of the cam 23 and the center shaft B of the cam ring 25 are made to coincide, and the cam 23 can easily be inserted into the cam ring 25.
Patent JP-2002296136-A (JP)
Title: Case structure of transducer
Inventor: NAKAZAWA SHIGEO
IPC: G01L19/14
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a case structure of a transducer capable of being miniaturized and used under such a condition that particles, corrosive gas and moisture exist in the atmosphere. SOLUTION: The pressure sensor is composed of a containing case 60 that has a case body 20 with a pressure inlet hole 40 and a case cap 30 mounted on the case body 20, and the transducer 50 that transforms the pressure, which is introduced in the pressure inlet hole 40 mounted inside the containing case 60, into electric signals. The pressure sensor 10 includes a vent 43 that is disposed on the case body 20 so that the inside and the outside are communicated, and a cap 70 that is disposed inside the case cap 80 so as to be communicated to an inner space of the containing case 60 and covers the transducer 50. The cap 70 is made up of a flexible material such as a synthetic rubber or the like having an elastic and airtight property.
Patent JP-2002297305-A (JP)
Title: Information input device and portable terminal
Inventor: OKA TORU
IPC: G06F3/041
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To perform individual identification information input to be used for individual authentication processing such as fingerprint authentication and speedy and natural character input processing while saving space. SOLUTION: This device is provided with a capacitance type detection element group D arrayed in of a two-dimensional matrix, a mode switching control part C1 for performing mode switching control of a fingerprint authentication mode, a character processing mode and a handwriting authentication mode, a vertical scanning part 1 and a horizontal scanning part 2 which perform driving control for reading a row direction sum signal Sb of each row and the column direction sum signal Sa of each column of each detection element group in the case of a character processing mode or handwriting authentication mode and which perform driving control for successively reading the respective signals detected by the detection elements in the case of a fingerprint authentication mode,  a picture processing part 7 for performing picture processing to the detection signal outputted from the group of detection D corresponding to each mode, a fingerprint authentication part 8, a character processing part 9 and a and handwriting authentication part 10.
Patent JP-2002298194-A (JP)
Title: Bill collecting device
Inventor: TATETSUKI SABURO
IPC: A63F7/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent bills stored reserved in a stacker part from being caught by sight of a worker for equipment maintenance. SOLUTION: This bill collecting device comprises a door 28 with a lock 27 mounted on the stacker part 21 and a door 24 with a lock 23 capable of confining the stacker part 21 closed by the door 28 with the lock and a control means 22 having a reset switch 25 for resetting a bill collecting mechanism for the stacker part 21 into an initial condition and a reset switch 26 for resetting a bill carriage line 3 into an initial condition.
Patent JP-2002211474-A (JP)
Title: Motor-assisted bicycle
Inventor: MARUYAMA TOMOKAZU
IPC: B62K19/38
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To dispose a rear brake wire and a speed changer wire without causing an obstacle in loading and unloading a battery. SOLUTION: The rear brake wire 832 and the speed changer wire 831 are extended rearward of a car body so that both rear brake operation and speed changing operation can be conducted on the left handlebar side. These wires are separated to the right and the left of the car body inside a rear frame 23 to pass the underside of a battery box 16 to be extended further rearward. The speed changer wire 831 is extended from a rear frame 23 outward to be coupled with a speed changer 85. The rear brake wire 832 bypasses rearward of a rear brake 10 to be coupled with the rear brake 10.
Patent JP-2002305267-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KASUGA TAKAHIRO
IPC: H01L23/50
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To improve the yield of a semiconductor device. SOLUTION: The semiconductor device is composed of a tab, where a semiconductor chip is mounted, a sealing section 3 comprising a body-sealing section 3b for sealing the semiconductor chip by resin and a circumference-sealing section 3c formed at a circumference section, plural leads 1a arranged side by side at the circumference section on a back at the sealing section 3, while a surface to be connected is being exposed; and a tab suspension lead 1e.  In the plural leads 1a, the tab suspension lead 1e arranged at the corner section of the body-sealing section 3b is widely formed; and at the same time the side of the tab suspension lead 1e is formed, while being in parallel to the side of the adjacent lead 1a opposite to the side, thus preventing the formation of the circumference-sealing section 3c that is made of resin and is arranged at a corner edge section over both the sides at the corner section of the body- sealing section 3b; and hence increasing strength in the circumference-sealing section 3c arranged near the corner section of the body-sealing section 3b for improving the yield of a QFN 5.
Patent JP-2002302919-A (JP)
Title: Supporting member for foldable pole and foldable pole installation structure using it
Inventor: MIYAKE KAZUO
IPC: E01F13/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a supporting member for a foldable pole capable of supporting a pole main body substantially perpendicularly and causing no trouble such as separation of an expansion member occurring in a conventional one. SOLUTION: This supporting member 10 for a foldable pole is installed between a pole main body 20 and a pole installation member 30 arranged on the ground to support the pole main body 20 while allowing it to fall down. In the supporting member 10, pole side mounting parts 11 and 14a to be mounted and fixed to the pole main body 20 are arranged in the member upper part, ground side mounting parts 12 and 14b to be mounted and fixed to the pole installation member 30 are arranged in the member lower part, and the member main body is constructed of a rubber material 14, in which a coil spring 13 is buried so that the spring shaft direction is directed substantially perpendicularly.
Patent JP-2002261905-A (JP)
Title: Cellular phone
Inventor: SHIMAZAKI HIDE
IPC: H04M1/725
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cellular phone having a heating function. SOLUTION: A heat generation circuit that is connected to a battery 14 incorporated into a telephone and made of a heating wire 20 is arranged on the inner surface and side wall of a rear frame 1b of an enclosure 1 for composing the cellular phone, and at the same time a thermostat 22 and an externally operated switch 23 are connected in the heat generation circuit.
Patent JP-2001305703-A (JP)
Title: Rapid processing of color negative film for high-contrast aerial photograph
Inventor: LARKIN THOMAS P
IPC: G03C7/20
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a means for obtaining a high-contrast sharp color image in a shorter time without subjecting processing equipment and chemicals to considerable and costly alterations. SOLUTION: A high-contrast color image is obtained from a color aerial photograph by rapidly processing a specified color photographic silver halide film with a color developing composition under specified conditions. The color developing composition may have pH 10.2-10.6 and at least 0.015 mol/l concentration of a color developing agent. Color development is carried out at 40-42 deg.C for <180 sec. The obtained color image has a contrast of >0.83, low Dmin, low graininess, high sharpness and high resolution.
Patent JP-2002313870-A (JP)
Title: Glass substrate movement truck
Inventor: SATOI YASUNAGA
IPC: B25J5/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a glass substrate movement truck that simplifies a glass substrate supply system without individually providing a glass substrate supply apparatus, and at the same time saves space. SOLUTION: The glass substrate movement truck has a cassette positioning mechanism for positioning a cassette where the glass substrate is accommodated, an articulated robot having a hand section where the glass substrate is placed, a first outline positioning means for carrying out positioning to a treatment apparatus for transferring the glass substrate, and a second outline positioning means for carrying out positioning to other pieces of apparatus for transferring the cassette. Additionally, the truck has a means for measuring the position relationship between a mechanism for transferring information with the treatment apparatus for transferring the glass substrate, and the treatment apparatus for transferring the glass substrate.
Patent JP-2002315361-A (JP)
Title: Electrostatic wobble motor
Inventor: SONOBE TADASHI
IPC: H02N1/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic wobble motor which has improved rotor torque. SOLUTION: This electrostatic wobble motor 1 comprises a rotor 2 and a plurality of stators for generating an electrostatic attracting force which attracts the rotor 2 when voltage is applied to it, and in this wobble motor, a plurality of bushing portions 6 are respectively provided to a plurality of stators 3 for generating elastic recovery force.
Patent JP-2002314690-A (JP)
Title: Wake-up call service system, wake-up call service method and wake-up call service program
Inventor: YASUOKA MASAOMI
IPC: H04M3/432
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To enable the performance of calling, performance stoppage and performance time change, etc., depending on a specified condition specified by a subscriber who registers the performance time of a wake-up call service. SOLUTION: A wake-up call service system is provided with an exchange 2 having a subscriber database 3 to which a subscriber terminal 1 to receive the wake-up call service is connected, a menu list server 4 provided with the menu list of service condition specification to be added to the specified date and time of the wake-up call service specified by the subscriber and a service information providing server 5 providing the service information of the service condition specified by the subscriber on the basis of the menu list. The exchange 2 informs the subscriber terminal 1 of the service information specified by the subscribe provided by the service information providing server 5 when activating a wake-up call.
Patent JP-2002313126-A (JP)
Title: Luminaire fixture
Inventor: OKANO HIROBUMI
IPC: F21W106/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a luminaire melting at a resin temperature or being damaged by injection pressure when injection molding. SOLUTION: The luminaire fixture is structured by molding 5 a luminaire 2 composed of an LED and a small bulb in hotmelt with a part of its head in an exposed state.
Patent JP-2002272634-A (JP)
Title: Towel with cutouts in its center for allowing simultaneous washing of interdigital portion
Inventor: SATO YOKII
IPC: A47K7/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a towel in which many strips are formed by providing many cutouts in its center to allow simultaneous washing of interdigital portions. SOLUTION: Many cutouts 2 are provided in the center of a towel 1 to form many strips 3.
Patent JP-2002193954-A (JP)
Title: New isooxazolylalkylpiperazine derivative having selective activity on dopamine d3 and d4 receptors and method for producing the same
Inventor: KOH HUN YEONG
IPC: A61K31/496
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a new compound which is useful in a field of medical treatment of mental disease and a dopamine antagonist having the same as an effective component. SOLUTION: This invention provides a new isooxazolylalkylpiperazine derivative represented by general formula 1, having a selective activity on dopamine D3 and D4 receptors and a method for producing the compound by using reducing amination reaction in the presence of a reducing agent.