baber/WOPTO huggingface dataset:
Patent JP-2002325478-A (JP)
Title: Dc motor drive circuit
Inventor: OE KENJI
IPC: H02P6/08
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To keep a rotor rotating, even if the ambient temperature is lowered very much, when the revolution speed of the rotor is changed according to the ambient temperature, or even if a voltage of an external control signal is elevated, when the revolution of the rotor is changed according to the voltage. SOLUTION: This DC motor drive circuit has a coil drive means IC1, which alternately applies a current to two-phase drive coils L1 and L2 for excitation, according to a rotation position of a rotor, a charge/discharge circuit which includes a capacitor C2 charged by a power supply voltage and a discharge means Q1 for discharging the charge at certain time intervals, a comparing means IC2 which compares the charge/discharge voltage of the charge/discharge circuit with a control voltage, and a switching means which is turned on/off according to the comparison result of the comparing means IC2 and turns on/off a current applied to a drive coil of one phase among drive coils of two phases. By changing the current application time for the drive coil of one phase, the revolution of the rotor can be controlled.
Patent JP-2002317303-A (JP)
Title: Socks having opening at top and bottom thereof, and method for knitting the same
Inventor: SAMATA TAKASHI
IPC: A41B11/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide socks having no anxiety that the socks worn by a wearer is not seen from the outside when wearing shoes with open and low insteps, excellent in air permeability, and causing no stuffy feeling when worn. SOLUTION: This sock has the following structure: a heal part pocket is connectedly arranged to the semicircle of the knitted end of an upper ring part comprising the proper number of courses circularly knitted to be joined to a top opening edge circularly knitted, a center ring part comprising the proper number of courses is formed so as to be connected with the remaining semicircle including the knitted end of the heel part pocket and upper ring part, a toe part pocket linking with the semicircle of the knitted end of the center ring part so as to make its phase shift by 180 deg.  based on the heel part pocket is formed at the opposite side of the heel part pocket of the knitted end course of the center ring part, and a sole opening edge with a bottom ring part comprising the several number of courses and a run-proof organization is arranged so as to be joined to the remaining semicircle including the knitted end of the toe part pocket and the center ring part.
Patent JP-2002025907-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KASAHARA KENJI
IPC: H01L27/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a crystalline semiconductor film of large grain diameter by controlling a position by a simple method. SOLUTION: The manufacturing method of a semiconductor device comprises a process for forming an amorphous semiconductor film 103 on an insulator 102, a process of forming a mask formed of an insulation film 104 on the amorphous semiconductor film 103, and adding an element, which promotes crystallization, to a region of an amorphous semiconductor film exposed from an opening part of the mask, a process of forming a polycrystalline semiconductor region 103b selectively by carrying out heating treatment after the addition process, and a process of forming a crystalline semiconductor film by irradiating laser beam whose wavelength is in the range of 390 to 600 nm.
Patent JP-2002323414-A (JP)
Title: Quantity-of-residue measuring instrument
Inventor: DEGUCHI YOSHIHIRO
IPC: G01N1/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a quantity-of-residue measuring instrument that can quickly measure the quantities of residues left on the surfaces of a washed container and member. SOLUTION: This instrument measures the quantity of the residue 12 left on the surface of, for example, a container 11 which is an object to be measured. The instrument is provided with an aspirator 13 which closely adheres to the surface 11a of the container 11 in a watertight state, a pressure reducing means (not shown in the figure) which reduces the pressure in the aspirator 13, and a vaporizing means 14 which vaporizes the residue 12 sucked into the aspirator 13. This instrument is also provided with a measuring means (mass spectrometer) 50 which measures the produced vapor 15.
Patent JP-2002328837-A (JP)
Title: Memory controller
Inventor: KYO REI
IPC: G06F12/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To reduce circuit scale, to flexibly cope with a change of application, etc., and to enhance reusability regarding a memory controller by preferably being used for the real time processing application having many kinds of memory access factors such as MPEG CODEC and a digital broadcast receiver, etc. SOLUTION: The memory controller is provided with a system interface circuit 9 to mediate a plurality of access requests (a) to (n) from an accessing origin of an SDRAM 7 and to extract a block to access the SDRAM 7. An address engine 10 and a command sequence control circuit 11 common to the plurality of access factors (a) to (n) are installed on the rear stage of the system interface circuit 9.
Patent JP-2002329653-A (JP)
Title: Measurement method of illuminance irregularities of aligner, correction method of illuminance irregularities, manufacturing method of semiconductor device and aligner
Inventor: SATO KAZUYA
IPC: G03F1/70
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To restrain illuminance irregularities inside a batch exposure region of a projection aligner. SOLUTION: In an aligner constituted of an illuminating optical system 1 and a projection optical system 4, the average of transmittances of all the paths, which beam flux relating to imaging of arbitrary one point inside a limited region on a photosensitive substrate passes, is calculated each in a plurality of points of a limited region on the photosensitive substrate, and illuminance irregularities inside the limited region on the photosensitive substrate is obtained.
Patent JP-2002329885-A (JP)
Title: Semiconductor light emitting device
Inventor: MATSUMOTO YUKIO
IPC: H01L33/40
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device having a structure capable of improving reliability of electrodes because an etching process is not required to be inserted, in the course of an epitaxial growth process and a step is not generated in an upper electrode formation section, and to provide a method for manufacturing the same. SOLUTION: A semiconductor stacking section 12 includes a light-emitting layer formation section 11 having at least an n-type layer 3 and a p-type layer 5 and a window layer 6, and is deposited on a semiconductor substrate 1. A current blocking layer 10 having no step is partially provided on the surface thereof, and an upper electrode 8 is provided on the layer 10, and a lower electrode 9 is provided on the rear face of the substrate 1 so that both the electrodes have an area wider than that of the layer 10. In this way, the device is formed.
Patent JP-2002329951-A (JP)
Title: Mounting substrate coating equipment and coating method
Inventor: OKUBO KEI
IPC: B05C5/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide mounting substrate coating equipment or a coating method which are suitable for using silicon liquid as coating agent which has intrinsic physical properties such as compressibility and gas absorption. SOLUTION: The mounting substrate coating equipment is provided with a coating liquid tank, a jetting part and a liquid sending means. The jetting part is equipped with an on-off valve, and the jetting of coating liquid against a surface of the mounting substrate is controlled by an on/off operation of the valve. The liquid sending means constitutes a liquid sending system in which a free drop liquid sending using a height difference and an open system pressurized liquid sending interlocked with the coating liquid jetting by opening the valve in the jetting part are combined.
Patent JP-2002330134-A (JP)
Title: Auto machine setting device and program
Inventor: SHIMAYOSHI TAKAO
IPC: H04L12/28
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an auto machine setting device which allocates resources by automatically recognizing machines connected to a computer or network. SOLUTION: The auto machine setting device 10 comprises the machine recognizing part 12 which recognizes a composition change of the machine 14, the service quality deciding part 18 which decides service quality provided by the machine after the composition change, the resource allocating part 22 which allocates resources based on the service quality decided by the service quality deciding part, and the machine setting part 24 which sets machines based on the service quality decided by the service quality deciding part.
Patent JP-2002334338-A (JP)
Title: Device and method for object tracking and recording medium
Inventor: SUMI YASUSHI
IPC: G01S3/786
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for tracking object movement which can handle objects whose initial position is unknown or which is moving with no rest, and restores even if fails to track during process. SOLUTION: Time-series image data inputted from an observation device are stored in an image memory device and processed in parallel. At this time, a body recognition module selects a frame memory according to specific information (SA1), computes an evaluated value of the position attitude of the body from the image data (SA2), and send the data (SA3). A movement tracking module receives the data from the body recognition module (SB1), updates the current frame (SB2), stands by until the image data input ends (SB3), compares the image data with a body model after the image data input ends to find the displacement of the position attitude of the body and its evaluated value (SB4), and updates the mode of the system according to the found evaluated value.
Patent JP-2002342092-A (JP)
Title: Data processor and data processing control method
Inventor: OTSUBO KIMITA
IPC: G06F9/46
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the resources of a data processing circuit inside a data processor. SOLUTION: According to an interruption reduction number set to an interruption signal control circuit 3 by a controller 1, the interruption signal control circuit 3 generates interruption signals INT for which the number of times of interruption is reduced and outputs them to the data processing circuit 4 on the basis of clock signals CLK and the number of times of performing an interruption processing per unit time in the data processing circuit 4 is reduced. Thus, the number of times of performing an interruption start processing and an interruption end processing is reduced and the resources of the data processing circuit 4 are effectively utilized.
Patent JP-2002343239-A (JP)
Title: Method of manufacturing field emission electron source
Inventor: HONDA YOSHIAKI
IPC: H01J9/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing for a field emission type elec tron source capable of improving reliability and an electron emission characteris tic. SOLUTION: A porous polycrystalline silicon layer 4 is formed, by forming a polycrystalline silicon layer 3 which is a lamellar semiconductor layer comprising polycrystalline silicon on a conductive layer 12 composing a part of a conductive substrate and then providing pores on a part of the polycrystalline silicon layer 3 by anodizing. A strong field drift layer 6' is formed by electrochemically oxidizing the porous polycrystalline silicon layer 4. A defect in the strong field drift layer 6' is passivated, by applying a hydrogen radical on a surface of the strong field drift layer 6'. A surface electrode 7 is formed on a strong field drift layer 6, after irradiation of hydrogen radicals.
Patent JP-2002211004-A (JP)
Title: Fixing structure, module, and liquid container
Inventor: KANETANI MUNEHIDE
IPC: H01L41/08
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a structure for fixing a piezoelectric unit for detecting the consumption state of liquid in a liquid container appropriately thereto. SOLUTION: The structure for fixing a piezoelectric unit 106, being used for detecting the consumption state of liquid in a liquid container 1, to the liquid container 1 comprises a section 363 being fixed with the piezoelectric unit 106 and a section 360 being fixed to the liquid container 1.
Patent JP-2002345143-A (JP)
Title: Electrical component and fixing method for terminal thereof
Inventor: HAYASHI HIROYUKI
IPC: H02G15/08
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To reliably install a cover on a terminal holding member and suppress displacement of the tip portions of crimp contacts due to deflection. SOLUTION: An insulated wire 7 is connected to the crimping contacts 10 held on a base member 1 by pressure welding, and the cover 6 is installed on the base member 1, so that the crimp contacts 10 are covered to obtain an electrical component; and when the cover 6 is installed on the base member 1, the tips of the crimp contacts 10 are stuck into the rear face of the cover 6. Thus, displacement of the tips of the crimp contacts 10 due to deflection is suppressed.
Patent JP-2002344726-A (JP)
Title: Information embedding device and information extracting device
Inventor: AOKI HIROMATSU
IPC: H04N19/70
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an information embedding device that varies compression coding sequence, without having to change the data quantity of the compression code sequence where image data are subjected to compression coding in such a way that the data are not visually available. SOLUTION: A variable length coding section 102 decodes a compression code sequence stored in a data storage section 101 by each block and generates a coefficient block. An embedding processing section 105 selects embedding data, corresponding to a received coefficient block and a bit value of input data from an embedding data table stored in a table storage section 104, by generating a new block, where the total code length of the block is unchanged for embedding other information.
Patent JP-2002025452-A (JP)
Title: Plasma display panel
Inventor: KADO HIROYUKI
IPC: H01J11/26
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel which has high luminance and high luminous efficiency, by using a fluorescent material that forms a fluorescent layer having a high filling rate. SOLUTION: A fluorescent layer is formed by using a fluorescent material that has a particle-size distribution, having at least two or more peaks.
Patent JP-2002344370-A (JP)
Title: Radio base station apparatus and method for allocating its channel card
Inventor: NAGAKUBO TSUYOSHI
IPC: H04B7/26
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To improve maintainability in a system service by omitting an operation in the case of changing the number of cards for a control channel and always continuing the service for the necessary number to be controlled. SOLUTION: Each CH(channel) card 31 functions as the card for a control channel or a speech channel under software control. Which card is used at the time of starting is inquired to a CP card 11. The CP card calculates the number of the cards for necessary control channel, designates the part channel card for the control channel, and designates the residual channel card for the speech channel. Each CH card starts as the channel card according to the designated contents. When a fault of the card assigned for the control channel is detected by an SV card 12, the CP card selects the channel card for its substitute from the card for the speech channel, reassigns the channel card as the card for the control channel, and restarts.
Patent JP-2002344211-A (JP)
Title: Non-radiative dielectric line and millimeter wave transmitter/receiver
Inventor: YAMAMOTO TSUYOSHI
IPC: H04B1/40
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable low-loss non-radiative dielectric line the dielectric line, of which has a superior adhesive property to parallel planar conductors and can transmit high-frequency signals with small losses. SOLUTION: This non-radiative dielectric line is constituted by interposing the dielectric line 2, through which high-frequency signals are transmitted between the parallel planar conductors 1 and 3 arranged at an interval which is equal to or smaller than half the wavelength of the high-frequency signals; and the line 2 is composed of a plurality of continuously arranged dielectric line portions, and at the same time, is bonded to the planar conductor 1. In addition, the thickness of an adhesive layer 4 interposed between the line 2 and conductor 1 is adjusted to 5-100 μm.
Patent JP-2002339902-A (JP)
Title: Tank liquid level detector for construction machine
Inventor: TAGAMI KATSUYA
IPC: E02F9/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a tank liquid level detector for a construction machine capable of detecting reduction of the liquid quantity stored in a tank even on a slope or during a work with an operator staying in a driver's cab. SOLUTION: The construction machine is provided with a traveling body 1, a revolving body 2 revolvably provided on the traveling body 1, and the liquid storing tank 20 provided on the revolving body 2. The construction machine is characterized in that four level detecting sensors a-d detecting the stored liquid level are provided in positions corresponding to a reference liquid surface of the tank storage liquid in side plates 23a-23d constituting the tank 20 and a determination means determining the reduction of the stored liquid surface based on signals from the level detecting sensors a-d and outputting an alarm signal is connected thereto.
Patent JP-2002352127-A (JP)
Title: Equipment, method and program for communicating information, service providing system and recording medium having information communication program stored thereon
Inventor: YOSHIURA SHOICHIRO
IPC: G06Q30/06
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide information communication equipment capable of reducing a user's burden of managing own device (printer, etc.). SOLUTION: In this information communication equipment 13, an information- generating part 41 selects necessary merchandise according to the condition of a digital compound machine and generates purchase information for buying a merchandise. An transmitting-transmitting part 42 and an information-receiving part 43 is disclosed to the public to release the purchase information to a plurality of dealers (sales terminal device 32) via an auction server 31 and also acquire sales information (price, delivery date, etc.), transmitted from the individual dealers. Thus, the information communications equipment 13 can obtain sales information of the merchandise necessary for the digital compound machine, without depending on user's instruction. Hence the user's burden in the management of the digital compound machine can be reduced markedly.
Patent JP-2002352587-A (JP)
Title: Ram for display
Inventor: OHASHI JUNICHI
IPC: G09G3/20
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To reduce chip size by restricting the number of RAM cells despite of size of a display panel and the number of VFTs or the like. SOLUTION: A plurality of RAM cells holding display data in a row unit is provided, display data is read out from these RAM cells in a row unit, while they are latched by a latch circuit and outputted to a display panel, display data of the next row is written in the plurality of RAM cells with a row unit, these data are read out in the next cycle and displayed. By repeating the above operation, the number of RAM cells can be restricted independently of size of a display panel and the number of VFTs or the like, and chip size can be reduced. Especially, this device is easy to apply for a circuit of which a period of data-read is long.
Patent JP-2002350776-A (JP)
Title: Direct viewing stereoscopic vision mirror
Inventor: NARAI SHUJI
IPC: G02B30/60
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for looking stereoimages including a regulation function adequate for reproducing rugged feel complying with reality. SOLUTION: This stereoscopic vision mirror of a four-sheet mirror type is constituted by nearly perpendicularly placing two pairs of nearly parallel arranged plane mirrors and a line-of-sight regulator for changing an arranging position or arranging angle is included in at least one sheet among these plane mirrors.
Patent JP-2002349234-A (JP)
Title: Diesel exhaust emission control filter
Inventor: OGURA YOSHITSUGU
IPC: B01D39/20
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To enhance combustion efficiency of particulates by optimally designing open pores of a cell bulkhead and using even pore interiors as catalytic reaction fields. SOLUTION: A total opening area of open pores opened in a cell bulkhead surface is provided at >=30% of a total surface area of the cell bulkhead, and a total opening area of large open pores with opening pore size of >=30 μm is provided at >=50% of the total surface area. The particulates can be collected not only on a surface of the cell bulkhead but also in the pore interiors, and so, the particulates and catalytic metal can be contacted by using even surfaces of the pore interiors.
Patent JP-2002198055-A (JP)
Title: Paste-like thin electrode for battery, its manufacturing method and secondary battery
Inventor: MATSUMOTO ISAO
IPC: H01M4/66
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrode of light weight and low cost and its manufacturing method, equivalent to an electrode of which sustainability and collectivity of powder of active substance or the like is sintered type or 3DM type, and further, to provide a light-weight secondary battery using the electrode. SOLUTION: A three-dimensional electrode base body 9 is made with a nickel foil by mechanically processing its rugged part, to which active material 10 is filled and, after that, the rugged part is pressurized so that it is slanted to one direction, to make up an electrode 1, using which, the secondary battery is structured.
Patent JP-2002348893-A (JP)
Title: Flexible joint of submerged tunnel
Inventor: MORITAKA HIROO
IPC: E02D29/073
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a flexible joint of a submerged tunnel capable of coping with external water pressure and being manufactured at a low price by a simple structure. SOLUTION: The flexible joint 3 provided to a middle part of a box body element 1 is used as a slit attached circular pipe joint 4 forming fixed pieces 7 to the opening ends on both sides of a slit of a circular pipe 5 having the slit 6 in the longitudinal direction, and the fixed pieces 7 formed on the slit attached circular pipe are fixed along fixed members 8a and 8b around both front and rear ens of a box body in the flexible joint 3. It is desirable that the slit attached circular pipe 4 fixed along the fixed members 8a and 8b around both ends of the box body in the flexible joint sets a slit opening section in the outside of the box body.