baber/WOPTO huggingface dataset:
Patent JP-2003143701-A (JP)
Title: Control device for electric rolling stock
Inventor: SATO TATSUYA
IPC: B60L9/18
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a control device for electric rolling stock capable of reducing the number of wirings between devices, preventing the generation of inductive interference, and reducing wiring man-hours and a vehicle weight. SOLUTION: An input circuit for DC power which is received through a trolley is divided into a plurality of output circuits which can be respectively connected/disconnected by switches. Inverters are connected with the output circuits with reactors being interposed respectively, at least one inverter converts DC into AC with a constant voltage and constant cycle, and the other converters DC into AC with a variable voltage and variable cycle.  When a pair of switching devices are linked at the DC side and the AC side for switching and operate one inverter with the variable voltage and variable cycle as a backup of one inverter with the constant voltage and constant cycle, the devices which divide the input circuit of the DC power into the plurality of output circuits are accommodated in one lot to be set as a first device, the reactors are accommodated in one lot to be set as a second device, and the inverters and the switching devices are accommodated in one lot to be set as a third device, thus wiring between these devices.
Patent JP-2003137435-A (JP)
Title: Inventory control device, inventory control method, program having inventory control function, and compute readable program storage medium storing program having inventory control function
Inventor: NAKAJIMA DAISUKE
IPC: G06Q50/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an inventory control device, an inventory control method, a program having an inventory control function, and a computer readable program storage medium storing the program having the inventory control function capable of easily maintaining stock quantity of parts suitably. SOLUTION: This inventory control device 1 for conducting inventory control of parts used in a production means 29 is provided with an inventory control means 5 for controlling inventory information regarding the stock quantity of the parts in the production means 29 including usage schedule information regarding usage schedule quantity of the parts in the production means 29, and a part delivery means 15 for delivering the parts to the production means 29 and registering delivery schedule information regarding delivery schedule quantity of the parts to the production means 29 to the stock control information of the stock control means 5. The stock control means 5 estimates timing when the parts are insufficient or excessive in the production means 29 by the stock information.
Patent JP-2003138033-A (JP)
Title: Molded thin film containing semiconductor crystal particle, and its use
Inventor: OTSU TAKESHI
IPC: G02B1/111
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a molded thin film excellent in transparency, surface hardness and antistatic properties, and having excellent characteristics, such as luminous characteristics, light absorption saturation characteristics and ultraviolet absorption characteristics, and a high refractive index. SOLUTION: The molded thin film contains semiconductor crystal particles having a polyalkylene glycol residue bonded to the surface through an amino group.
Patent JP-2003140262-A (JP)
Title: Projector
Inventor: SHINDO MIKIO
IPC: H04N5/74
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a projector of which optical system can be efficiently cooled without making a projector main body large-sized. SOLUTION: The projector (1) which modulates the light emitted from a light source (18) with a crystal plate, DMD or LCOS and projects it from a projection lens, is characterized in that it has the light source equipped with a lamp (70) and a lamp reflector (82), a tube-like light tunnel (42) which is arranged on the front side of the lamp reflector and guides the light emitted by the light source to the projection lens, a fan (76) which sends an air current parallel to the optical axis of the light emitted by the light source from the back of the lamp reflector to the lamp reflector, and a fin (84) which directs part of the air current having passed from the back side to the front side of the lamp reflector to the front of the lamp reflector.
Patent JP-2003148995-A (JP)
Title: Meter pointer correction system
Inventor: TOKUOKA YOSHITAKA
IPC: G01D3/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a meter pointer correction system using a small-size circuit and capable of correcting a step-out of a meter pointer by a simple control. SOLUTION: This meter pointer correction system is provided with a meter 10 equipped with a stopper 12 for defining the reference position of the movable range of the meter pointer by mechanically driving and controlling the rotation angle of the meter pointer 11 by driving a stepper motor; a stepper motor driving circuit 13 for driving the stepper motor; and a data correction circuit part 20 for correcting data to input them to the stepper motor driving circuit so as to drive the meter pointer by a predetermined angle in a direction toward the stopper by inputting a swing angle indication data for indicating the swing angle of the pointer of the meter and by setting the value of the data input to a reference value.
Patent JP-2003152367-A (JP)
Title: Heat radiation member
Inventor: MORIMOTO TAMIKO
IPC: G11B7/125
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that radiation efficiency is worse in a heat radiation member for radiating heat that is generated by optical pickup since the area of the member is small. SOLUTION: On the back 101 of an opposite surface in the laser radiation direction of a laser unit 10, a radiation member 12 is provided. The radiation member 12 has a top board section 121 that is larger than the projection area of the laser unit 10, and a curvature section 122 that is extended from the top board section 121 and curves in the radiation direction of the laser unit 10, thus increasing the area of the radiating member 12, and hence improving radiation efficiency.
Patent JP-2003150573-A (JP)
Title: Multiprocessor system
Inventor: MORITA SHINICHIRO
IPC: G06F15/177
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To realize a correct cashe coherency consistent control, and to prevent sinking of processing even when executing readin processing of data from a main memory when a plurality of cashe memories nearly to each other in time. SOLUTION: When requiring the cashe coherency consistent control caused by the readin of the data for the cashe memories of the other node, an address of the data is held in a request control table, and when a cashe coherency consistent control request from the other cashe competes with this address, a cashe coherency consistent control result for requiring stopping and reexecution (a retry) of the readin of the data is answered. The cashe coherency consistent control result for requiring the retry is held in a starvation control part, and when the cashe memories execute the reexecution of the readin of the data, the other cashe memory restrains the readin of the data to the address.
Patent JP-2003151448-A (JP)
Title: Plasma display panel and its manufacturing method
Inventor: TAI NOBUYUKI
IPC: H01J11/24
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To manufacture a highly reliable plasma display panel at a low cost and with a high yield, by suppressing a dielectric breakdown failure caused by a defect such as air bubbles, contamination and the like in a dielectric layer. SOLUTION: In this plasma display panel having a pair of front surface side and back surface side bases disposed face to face so as to form a discharge space between the bases by a barrier plate, a plurality of electrodes disposed on the bases so as to generate discharge in the discharge space partitioned by the barrier plate, a dielectric layer formed on the base so as to cover the electrodes, and a phosphor layer formed on the back surface side base to generate light by discharge,  the dielectric layer is provided with a first dielectric layer 23 formed on the electrode and made of low melting point glass and a second dielectric layer 24 formed on the first dielectric layer 23 and made of low melting point glass having a lower softening point than the softening point of the low melting point glass composing the first dielectric layer 23 and smaller inclination of a viscosity temperature curve.
Patent JP-2003150753-A (JP)
Title: System for managing human resource
Inventor: YAMADA YUICHI
IPC: G06Q10/06
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To perform unitary management concerning the abilities and arrangement of human resources. SOLUTION: When a personnel department PC 4 transmits job offer information, a human resource deciding part 20 of a server 10 retrieves a database 12 when the necessity of work experience is indicated in propriety data of job offer information and, then, selects employee information 13 provided with occupation kind history data which coincides with job offer occupation kind data and also with belonging department data which differs from a job offer department. When propriety data does not indicate the necessity of work experience, the part 20 selects employee information 13 provided with desired occupation kind data which coincides with job off occupation kind data and transmits selected employee information to the personnel department PC 4.
Patent JP-2003148809-A (JP)
Title: Hot water storage-type water heater
Inventor: YAJIMA HATSUO
IPC: F24H1/18
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a hot water storage-type water heater which heats all of hot water in the hot water storage tank at an approximately uniform high temperature without lowering a coefficient of performance of the operation of a heat pump-type heat collector unit, and effectively utilizes the hot water in the hot water storage tank. SOLUTION: This hot water storage-type water heater comprises the heat pump-type heat collector unit having a compressor 7, a condenser 6, an evaporator 9 and the like, and circulating the refrigerant. A circulation pipe 20 is mounted for heating the water located at a lower part of the hot water storage tank and circulated by a circulation pump 5, by heat exchange with the condenser 6, supplying the heated hot water from an upper part of the hot water storage tank 1, and layering and storing the hot water from the upper part of the hot water storing tank 1 to boil the whole water in the hot water storage tank. A hot water mixture layer is formed at a lower part of the hot water storage tank 1 at the end of the boiling of the whole water in the hot water storage tank 1.  The water in the hot water storage tank 1 is heated to a temperature slightly higher than the set temperature, the operation of the heat pump-type heat collector 4 is stopped, when the water temperature of the hot water mixture layer introduced to the circulating pipe 20 from the lower part of the hot water storage tank 1 is raised higher than a defined value, and a heat pump coming water temperature detecting sensor or a hot water temperature detecting sensor detects the same, and only the circulating pump 5 is operated, so that the hot water of the hot water mixture layer is supplied from the upper part of the hot water storage tank 1 to be mixed, and the water in the hot water storage tank 1 is totally heated to the set temperature.
Patent JP-2003151855-A (JP)
Title: Nonflammable capacitor
Inventor: ITABASHI SATORU
IPC: H01G4/38
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable nonflammable capacitor whose failure rate is low by eliminating a non-impregnation part of high boiling fluorinated insulation liquid readily in a capacitor which is impregnated with high boiling fluorinated insulation liquid. SOLUTION: A nonflammable capacitor is formed by storing a plurality of capacitor elements in aggregation, whereon an electrode conductor and a plastic film dielectric are laminated alternately and wound, in a container filled with high boiling fluorinated insulation liquid. Fluorinated liquid having a functional group as an additive at a terminal of polymer molecule is mixed to the high boiling fluorinated insulation liquid, and high boiling fluorinated insulation liquid is chemically absorbed to the plastic film surface of a capacitor.
Patent JP-2003145738-A (JP)
Title: Print controller, print control method and medium recording print control program
Inventor: FUJIMORI YUKIMITSU
IPC: B41J2/51
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem that printing through use of a single nozzle is susceptible to banding and print speed is lowered when printing is performed using a plurality of nozzles in order to prevent banding. SOLUTION: Image judgment is performed as preprocessing of dot formation and print conditions for specifying print of each image line in normal mode or overlap mode are generated and then rasterization is performed based on the print conditions. When an image line including print pixels susceptible to banding (e.g. black pixel or high resolution pixel, is printed in overlap mode, occurrence of banding can be suppressed while printing other images normally at a high speed resulting in high speed high quality print processing.
Patent JP-2003150190-A (JP)
Title: Method and device for processing voice
Inventor: IKEDA MASAHIKO
IPC: G10L21/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an audio processing method in which an output waveform in the case of excessive input can be interpolated. SOLUTION: When there is the excessive input exceeding a strength convertible with an A/D converter 2 from a microphone 1, in an outputted digital signal, the strength of a signal corresponding to the relevant excessive input is fixed in an output upper limit value. This is detected by a range over detector 3 and on the basis of a change in the signal strength before and after the range over part fixed in the output upper limit value, the signal strength of the relevant range over part is linearly interpolated. In that case, by sampling the signal at a sampling rate higher than the sampling rate required for audio processing on the post-stage, exactness in interpolation is secured.
Patent JP-2002178545-A (JP)
Title: Ink jet color printing method and printer
Inventor: WEIJKAMP CLEMENS THEODORUS
IPC: B41J2/15
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet color printing method in which high resolution high density print having a hue independent from the direction of scanning path is ensured. SOLUTION: Color printing is performed using an ink jet printer advancing in the main scanning direction X and reciprocating on the return scanning path. Even number of nozzle arrays C1, Y1; Y2, C2 are provided for each of at least two colors and arranged symmetrically in the main scanning direction X wherein one pixel composed of at least two colors is printed at a high density. Even number of respective color ink dots 30, 32, 34 and 36 are formed by activating corresponding nozzles in the arrays arranged symmetrically on the same scanning path of the print head 14 at an appropriate timing.
Patent JP-2003154451-A (JP)
Title: Light beam soldering method and light beam soldering apparatus
Inventor: MOROOKA MASARU
IPC: B23K101/42
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus with which an irradiating treatment can be applied for a short time, in a light beam soldering method and a light beam soldering apparatus irradiating a plurality of cream solders (S) coated on a base material (W) to be treated. SOLUTION: In the irradiation of the plurality of cream solders (S) coated on the base material (W) to be treated, the converged light beam irradiating from a light beam irradiating part (1), is introduced into a cylindrical member (3) having a reflecting characteristic in the inner surface. This irradiating treatment is peculiarly applied by setting the above cylindrical member (3) to the opening part and the length, with which the irradiating treatment can be applied at a position widened into such optimum range so as to collectively irradiate the plurality of cream solders (S) on the base material (W) to be treated after converging the irradiating light beam from this light beam irradiating part (1) at least at once.
Patent JP-2003152318-A (JP)
Title: Structure and method for mounting electronic component
Inventor: IKETANI HITOSHI
IPC: H05K1/18
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure in which an electronic component can be soldered well by preventing the occurrence of defective junctions caused by incomplete soldering. SOLUTION: In this mounting structure, the electronic component 10 is put on a circuit board 1 having connecting pad sections 3 and the lead sections 10a of the component 10 are electrically connected to the pad sections 3 through solder fixed sections formed when molten solder 11 solidifies. In this structure, solder pulling-in sections 5 which pull the molten solder 11 in the pad sections 3 are provided on the circuit board 1 at positions away from the component 10.
Patent JP-2003156653-A (JP)
Title: Optical parts
Inventor: TAN COCK SION
IPC: G02B6/26
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide optical parts in a linear form having no increase in the insertion loss of light in which the center axis of the optical fiber in the light receiving side is coincident with the propagation direction of light. SOLUTION: In the optical parts, a dielectric multilayered film filter 12 is held between microlenses 11, a first optical fiber holder 15 and a second optical fiber holder 17 are joined to the faces of the microlenses 11 not joined with the dielectric multilayered film filter 12, and the center axis of the optical fiber 16 is disposed as inclined with respect to the center axis of the microlens 11 according to the thickness d of the dielectric multilayered film filter 12. The optical fiber 16 is disposed in such manner that the center axis of the fiber is coincident with the path of the light exiting from the microlens 11 to enter the optical fiber 16. The center axes of the first optical fiber holder 15 and of the second optical fiber holder 17 are coincident with the center axis of the microlens 11.
Patent JP-2003152750-A (JP)
Title: Pon communication method and its device
Inventor: TOMINAGA SUSUMU
IPC: H04B10/27
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a PON (Passive Optical Network) communication method and its device with which the utilizing efficiency of the PON can be enhanced, functions required for a slave unit can be simplified and the cost of the slave unit can be reduced. SOLUTION: Each slave unit transmits a variable length frame to a master unit in a timing designated by the master unit on the basis of a reference signal of a multi-frame supplied from the master unit so as to transfer the variable length frame being asynchronous information through the PON without any modification thereby eliminating the need for dividing the asynchronous information and attaching a header to each of the divisions and enhancing the PON utilizing efficiency of an uplink.
Patent JP-2002225945-A (JP)
Title: Cushioning packaging bag
Inventor: TANAKA MIKIO
IPC: B65D77/04
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a cushioning packaging bag which can smoothly receive an object which needs cushioning while the object can be easily inserted and removed. SOLUTION: The cushioning packaging bag comprises an air passage 2 which is formed by overlaying plastic films and gluing their required portions, and an air sealing bag 3 connected with one of side rims of the passage 2. The air sealing bag 3 is equipped with a plurality of air division-sealing bags 4 formed by gluing the bag 3 at a plurality of portions, check valves 5 which are designed and placed to allow the bags 4 and the passage 2 to communicate with and shut from each other individually, and creases 6 for forming storage spaces which are formed by individually gluing every two rows in a direction across each bag 4 on both sides of the bag 3.  A base 1 of the packaging bag is folded from both sides in a direction across each division-sealing bag 4, both side rims 9 and 11 are overlaid, both lateral sides of the bag 4 are glued, and an opening 28 for insertion/removal is formed at the overlap between both lateral sides which have been glued.
Patent JP-2003164011-A (JP)
Title: Electric service vehicle
Inventor: WAKITANI TSUTOMU
IPC: E01H5/04
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operativity of an electric service vehicle by finely controlling the intermediate speed range which is the most frequently used speed range, so that the operativity in prescribed operations required for the electric service vehicle is improved.  <P>SOLUTION: The speed change amount, relative to the voltage change amount in the intermediate speed ranges F2 and R2, is set to be smaller than the speed change amount, relative to the voltage change amount in low speed ranges F1 and R1 and high speed ranges F3 and R3. Thus, the change of travel speed, in the intermediate speed ranges F2 and R2, relative to the movement of a speed adjusting lever 56, is milder than in other ranges F1, R1, F3, and R3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164059-A (JP)
Title: Overvoltage protection method/circuit
Inventor: ONODERA AKIRA
IPC: H02H9/04
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overvoltage protection circuit in which a suitable voltage limiting element is provided when a call signal is transmitted/not transmitted and can perform switching with a minimum changeover switch.  <P>SOLUTION: In a subscriber circuit 1 connected to a telephone line 3 via a subscriber line 2, the voltage limiting elements 11a, 11b clamped at a high voltage are set to a voltage where the call signal is not clamped to limit an external overvoltage, while voltage limiting elements 12a, 12b which are clamped at a low voltage are set to a voltage where DC voltage, when the call signal is not transmitted, is not clamped to further limit the voltage limited by the voltage limiting elements 11a, 11b. The changeover switches 13a, 13b are inserted between the voltage limiting elements 11a, 11b and the voltage limiting elements 12a, 12b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165053-A (JP)
Title: Dicing device
Inventor: FUKUOKA KAZUYA
IPC: B24B53/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dicing device safe for the operator and capable of dressing without damaging the blade, with blade positioning time for dress shortened by performing the dress at the time of detection of a blade edge by the blade detector.  <P>SOLUTION: The dicing device 10 has a blade detector 20 located near a work processing table 14 and provided with detection heads facing each other for detecting the edge of a blade 11 with the blade 11 positioned in between the facing heads, and a dressing bar 30 for dressing the blade 11. The bar 30 is so arranged that the blade 11 may be dressed while it moves in the direction of the Z axis from the position it is detected by the blade detector 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167767-A (JP)
Title: File management method and device, and file retrieval method and device
Inventor: UEMATSU NAOYA
IPC: G06F12/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the complicatedness in the management of a large quantity of files by classifying them by contents.  <P>SOLUTION: A file retrieval device 10 receives a retrieval condition from a user and retrieves a file similar to this. A holding unit 40 holds two or more filed to be retrieved and also holds retrieval data preliminarily generated by a processing unit 20. A retrieval unit 30 acquires the retrieval condition from the user through an input and output processing part 50, extracts a file fitted thereto from the holding unit 40, and presents it to the user as the retrieval result.  <P>COPYRIGHT: (C)2003,JPO