baber/WOPTO huggingface dataset:
Patent JP-2004164441-A (JP)
Title: Method for distributing water volume data
Inventor: YOKOO MASAKO
IPC: G06Q50/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To distribute water volume data to a target area as a value more close to the volume of water to be practically used by grasping in detail the volume of water to be practically used in the target area to which the water volume data are to be distributed.  <P>SOLUTION: A target area 1 to which water volume data are to be distributed is determined, the target area 1 is divided into a plurality of divided areas 2, a purpose of ground is determined in each of the divided areas 2, the total water volume to be used for each purpose out of the total water volume to be used in the target area 1 is divided by the number of divided areas corresponding to the purpose, and the obtained water volume is determined as the volume of water to be used for each divided area corresponding to the purpose of the ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170448-A (JP)
Title: Polarized light splitting element and its manufacturing method
Inventor: MATSUMOTO HIROSHI
IPC: G02B5/30
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarized light splitting element which has higher reliability while its cost is suppressed low.  <P>SOLUTION: The polarized light splitting element 10 is manufactured on the assumption that it is used as, for example, OLPF. The difference between refractive indexes no and ne to ordinary light and extraordinary light included in incident light LI is used to separate by a separation width S and transmit them. Its thickness t is determined according to specifications that the polarized light splitting element 10 needs to have and the crystal axis angle ϕ is determined according to the determined specifications.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167714-A (JP)
Title: Mold for molding resin
Inventor: YAMASHITA TAKAHIRO
IPC: B29C45/34
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To correctly arrange degassing slits at prescribed fine gaps while simply adjusting the degassing slits even if the actual position of a gas trap is deviated from the estimated position of the gas trap, in a mold for molding a resin having the degassing slits arranged on its molding surface.  <P>SOLUTION: A block 2 which constitutes a part of the molding surface is fitted in the mold body 1 without substantially providing a gap, and constituted as follows to form the degassing slits. That is, the block 2 is constituted of a large number of thin sheets 21 and 22 stacked in specified thickness without substantially forming a gaps. The block 2 forms the molding surface by the surface formed in the thickness direction of the block 2 by stacking the thin sheets 21 and 22, and the fine gaps 23 are arranged to the molding surface of the block 2 along the mutually superposed lines of the thin sheets 21 and 22 at a place avoiding the peripheral edge of the block 2 fitted in the mold body 1. The fine gaps 23 serve as the degassing slits.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168563-A (JP)
Title: Method for manufacturing translucent refractory tile using waste glass
Inventor: IIDA EIJI
IPC: C04B35/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for manufacturing translucent refractory tile, in which only waste glass is utilized and there is no need to perform a forming process such as press forming, and by which the high value-added translucent refractory tile utilizing intrinsic translucency or feeling of the glass and suitable for a building material, a curb stone, ornamenting, or the like can be obtained.  <P>SOLUTION: The translucent refractory tile is manufactured through (1) a process for crushing waste glass and controlling the grain size to be 3-16 mesh, (2) a process for coating the inner side of a refractory frame mold with a releasing agent, (3) a process for putting the waste glass subjected to grain size control in the process (1) into the refractory frame mold coated with the releasing agent, and (4) a process for firing the waste glass filled in the refractory frame mold within a temperature range of 750-850°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129642-A (JP)
Title: Fishing bank
Inventor: OKANO HIROYUKI
IPC: A01K61/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide fishing banks having a good efficiency and effect, and also effective characteristics of a carbonate for the environmental improvement and breeding.  <P>SOLUTION: The fishing banks are constituted by making the carbonate obtained by kneading a mixture of carbonate powdery material or a mixture of the carbonate with coal ash, with a water insoluble aggregate or cement, and a concrete block or a steel structural material installed with cave mouthes or cave holes fixable to the bottom of the sea as one unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172946-A (JP)
Title: Photographing method and device
Inventor: KUMANO SHINTARO
IPC: H04N7/18
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing method and device with a function of automatically detecting whether or not an object is at a normal photographing position and whether or not an unnecessary thing other than the object is in a photographing range, issuing an alarm and stopping a photographing operation.  <P>SOLUTION: A background image without the object is photographed by a photographing means and stored therein beforehand. The object is photographed by a photographing start signal and compared with the stored background image. When there is a difference between them, it is defined that the object is present and a photographing preparation completion signal is originated. When there is no difference, it is defined that the object is absent and the photographing operation is stopped. It is confirmed that the object is present at a prescribed position and photographing is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171979-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: HASHIMOTO TATSUYA
IPC: H01M10/0566
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery with a superior charge and discharge cycle characteristic and high reliability by suppressing expansion and shrinkage of an electrode group following heat generation during a charge and discharge cycle in a nonaqueous electrolyte secondary battery comprising an electrode group comprised by winding a positive plate and a negative plate via a separator in an insulated state, a nonaqueous electrolyte, and a battery case housing the electrode group and the nonaqueous electrolyte.  <P>SOLUTION: In an area wherein the battery case and a positive electrode collector face each other via the separator without a positive electrode mix layer of the positive plate, an insulating member with an optimum width is arranged on the separator of an outermost circumference in a position facing both upper and lower end parts of the positive electrode collector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140987-A (JP)
Title: Photovoltaic power generating auxiliary power supply
Inventor: NOMURA YASUAKI
IPC: H04B7/26
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photovoltaic power generating auxiliary power supply that increases power generating capacity, and is made small in size and light in weight.  <P>SOLUTION: A lightning rod grounding device is provided with three pieces solar cell panels 21, 22, 23; a linking mechanism that links the panels in such a way that the solar cell panels 21, 22, 23 can be stacked on each other or extended, a connector 30 that is coupled to a charging terminal of a mobile phone; and a circuit that conducts electric power that is outputted from the solar cell panels 212, 22, 23 to the output terminal of the connector 30. By extending the solar cell panels 21, 22, 23, a larger light-receiving area is secured so that large power generating capacity can be acquired. Also, this device is made small in size and light in weight, because neither a secondary battery nor a step-up circuit is required; and when it is not in use, the solar panels 21, 22, 23 are contracted into a compact shape by stacking them on top of each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171717-A (JP)
Title: Apparatus for manufacture optical disk
Inventor: MIZUTA AKIRA
IPC: G11B7/26
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To convey a cover sheet onto a recording surface of a disk substrate without causing slacks and wrinkles on the cover sheet and to overlap the entire part of the cover sheet on the recording surface of the disk substrate without gaps.  <P>SOLUTION: In a bonding unit 54, a suction hole 144 is arranged on the extreme flow side of a sheet placing surface 92 along a carrying-in direction B of the cover sheet 24 and a suction hole 146 is arranged on the downstream side along the carry-in direction with respect to the suction hole 144. A large number of the remaining suction holes are arranged over the entire part of the surface 92 and the suction holes 144 and 146 are communicated with a negative pressure chamber 140 for a high vacuum. The remaining suction holes are communicated with either of the negative pressure chamber 140 and a negative pressure chamber 142. As a result, the suction force per unit area to the cover sheet 24 placed on the surface 92 increases approximately gradually according to the movement of the cover sheet 24 in its carrying-away direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178623-A (JP)
Title: Magnetic memory device, write current driving circuit, and write current driving method
Inventor: EZAKI KIICHIROU
IPC: G11C11/16
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic memory device and a write current driving circuit for supplying a write current of a constant amount to a write line while bi-directionally changing over the flowing direction, and to provide a write current driving method.  <P>SOLUTION: Transistors Q3, Q4 are differentially operated by a data signal input. Transistors Q5, Q6 are operated in accordance with the switching state of the transistors Q3, Q4 to control the operation of transistors Q1, Q2. The transistor Q1 assumes the same switching state as that of the transistor Q4, and the transistor Q2 assumes the same switching state as that of the transistor Q3. The direction of the current flowing into the write line 6X (6Y) connected between drive points A and B is decided in accordance with the switching states of the transistors Q1 to Q4. This current is controlled to be constant by a transistor Q8 whereto a specified voltage is inputted and by a current limiting resistor R4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179804-A (JP)
Title: Transmission/reception system for encrypted information, transmission/reception method therefor, and program for embedding encrypted information
Inventor: NISHITANI KATSUYOSHI
IPC: H04N7/171
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize embedding of encrypted information (copyright information or the like) in digital contents and its reproduction with a simple apparatus and procedure.  <P>SOLUTION: In an encrypted information recording section 2, an area division section 21 divides a digital signal into data blocks, a parameter calculation section 22 obtains statistics (an average and a total sum) of signals in each block, an addition subtraction amount calculation unit 23 calculates an addition subtraction amount to change the statistics on the basis of the statistics and the encrypted information resulting from encrypting information, an embedded random number generating unit 25 adds the addition subtraction amount to a pseudo random number to generate a new pseudo random number signal, and an adder 27 adds the pseudo random number signal to the signal of the original block. In an encrypted information reproducing section 3, an area division unit 31 divides a transmission signal in units of blocks, a parameter calculation unit 33 obtains the statistics of the signal in a block, a discrimination / extraction unit 33 extracts the encrypted information and thereafter an encryption inverse conversion unit 34 reproduces the embedded information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180410-A (JP)
Title: Servo motor
Inventor: ISHII SHINJI
IPC: H02P6/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of torque ripples in motor output which is produced due to harmonic current passed by the magnetic flux of permanent magnets in high-speed rotation.  <P>SOLUTION: Unlike star or delta coil connection, a noninteracting connection method is adopted wherein coils in phases U, V, and W do not interfere with one another. Thus, the individual coil currents can be independently controlled. Therefore, a current containing harmonics can be passed through the coils in the respective phases. Thus, the coil currents can be controlled to generate correcting torque, and cogging torque and torque fluctuation due to magnetic strain can be zeroed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174110-A (JP)
Title: Floss pick
Inventor: SAGANO YOSHIKO
IPC: A61C15/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily insert a thread-shape floss between a clearance of teeth, easily remove a plaque and the residue, reduce the pain being felt in the gums and prevent the floss from being cut.  <P>SOLUTION: This floss pick retains the both ends of the thread-shape floss to an approximately C-shaped retaining part 2. The floss 1 is formed of a rubber material. The floss 1 is provided with an elastic property by the rubber elasticity and an adhesive property originated by the rubber quality and making the plaque and the residue stick thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004182401-A (JP)
Title: Landing place device for elevator for base-isolated building
Inventor: UGAWA KIMITAKE
IPC: B66B5/02
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a landing place device for an elevator for a base-isolated building in which a getting-in-and-out passage provided between both of a basic part entrance of a basic part building body and a hoistway entrance of a base-isolated hoistway corresponds to relative displacement of both of them without causing inconvenience when both of them are relatively displaced in the case of earthquake.  <P>SOLUTION: The getting-in-and-out passage 7 having a floor face having no extra clearance between the basic part entrance 3 and the hoistway entrance 4, a wall face, and a ceiling face usually is formed. When earthquake occurs and the basic part entrance 3 and the hoistway 2 approach mutually and are displaced, a ceiling plate 13 on a hoistway side approaches a ceiling plate 9 on a basic part side to press down an opposing slope 22 of an upper part blocking plate 21 on a basic part side by an inclined face 15. At this time, since the ceiling plate 13 on the hoistway side slides through an upper part guide body 27 on a basic part side having low friction performance, it operates smoothly to prevent deformation of a member such as the ceiling plate 13 on the hoistway side and the occurrence of uncomfortable creaking sound. Scratch does not occur in a slide section to maintain beautiful appearance of the member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184233-A (JP)
Title: Field analysis method, system, computer program and computer readable storage medium
Inventor: FUJISAKI KEISUKE
IPC: G06F17/16
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic field analysis method enabling one to analyze by using a model considering frequency dependence of iron loss.  <P>SOLUTION: For analyzing magnetic field by considering time variation of magnetic flux density and using a model of two-dimensional magnetic characteristic indicating the relation between magnetic field intensities H<SB>x</SB>, H<SB>y</SB>and magnetic flux densities B<SB>x</SB>, B<SB>y</SB>by using magnetic resistivity coefficients v<SB>xr</SB>, v<SB>yr</SB>and magnetic resistivity coefficients v<SB>xi</SB>, v<SB>yi</SB>, a two-dimensional magnetic characteristic model including a term k<SB>x</SB>×Δf(dB<SB>x</SB>/dθ) expressing the variation due to excitation frequency of dB<SB>x</SB>/dθ indicating time variation of magnetic flux densities B<SB>x</SB>, B<SB>y</SB>is used. In this manner, based on the data of reference frequency (for example, commercial frequency 50Hz), magnetic field behavior in the other frequency can be expressed. Thus, modeling of characteristic with the same repeated procedure in the case of variation of exciting frequency becomes not necessary and calculation time needed in the magnetic field analysis can be shortened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181821-A (JP)
Title: Biodegradable lightweight panel having heat resistance
Inventor: MATSUMOTO TATSUYA
IPC: B32B27/36
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight panel comprising a biodegradable resin composition, particularly excellent in heat resistance and form stability and having both functionality and designability.  <P>SOLUTION: This biodegradable lightweight panel has a core material comprising the foamed body of a biodegradable resin composition. The foamed body is composed preferably of the resin composition comprising polylactic acid as a main component, and has a crystallinity of ≥18% and a foaming magnification of 1.5-200. The core material is a laminate of two or more foamed body layers. The panel may have a surface layer and/or a back side layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003228271-A (JP)
Title: Correction support apparatus, correction support method, correction support program, and correction support system
Inventor: MAKISHIMA SHINJI
IPC: G09B7/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction support system enabling efficient transmitting and receiving of a handwritten answer from a student, support for a corrector, and transmitting to and receiving by the student of a correction result.  <P>SOLUTION: The correction support system 1 has a student apparatus 10, a server 20 connected to the student apparatus by communication lines 41 and 42, and a corrector apparatus 30 connected to the server by a communication line 43. In this case, the server separates the handwritten answers transmitted by the student question by question, gathers together the answers of a large number of students question by question, attaches information that is useful for correction such as the answer history for each of the students, and configures it into a format suitable for correction, and transmits it to the corrector apparatus. After correction is completed, the correction result form data are transmitted from the corrector apparatus to the server. The server reconfigures the corrected question answer sheet data in which the corrections have been added to the original question answer sheet data and transmits it to each of the respective student apparatuses, enabling the students to view it by means of the student apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187231-A (JP)
Title: Magnifying glass with electronic image recording apparatus
Inventor: URANO AKIHIKO
IPC: G02B25/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain magnifying glass with a built-in electronic image recording apparatus which is made thin and can record the electronic image of an observation target looked through a magnifying lens with a simple operation.  <P>SOLUTION: A magnifying lens 12 magnifies an observation target 50 along an optical axis A and on the other hand, CCD 16, 17 read light from the observation target 50 along an optical axis B different from the optical axis A of the magnifying lens 12 and output an image signal. The image signal is converted to the image signal of an image along the optical axis A of the magnifying lens 12 by an image processing part 24. When a release button 22 is depressed, the image signal is converted to the signal of USB standard by a USB 32 and outputted to a personal computer 38. The CCD 16, 17 are provided on the optical axis B different from the optical axis A of the magnifying lens 12, so that magnifying glass 10 with the electronic image recording apparatus can be made thin, and the image signal is converted into the signal of the USB standard, thereby facilitating utilization by the personal computer 38.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187750-A (JP)
Title: Power supply for light source of endoscope
Inventor: SUGIYAMA AKIRA
IPC: H01M8/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply for the light source of an endoscope which can continue the lighting of the light source for illumination for a long time without interrupting endoscopic observation using a fuel battery as a battery and ensures the safety of the endoscope.  <P>SOLUTION: A fuel storage part 20, which stores fuel becoming a raw material for generating a hydrogen gas, an elastic power generating part 30, which generates electric power by the fuel flowing in from the fuel storage part 20, and a water storage part 40 for storing water produced by electrochemical reaction in the electric power generating part 30 are provided to the battery 10. A water absorbing part 45 for absorbing the water stored in the water storage part 40 is provided to the battery 10 in a freely detachable manner.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194086-A (JP)
Title: Mobile communication system, radio base station control system, and radio base station control method
Inventor: HASHIMOTO TATSUO
IPC: H04W56/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently deliver an RFN (RNC (radio network controller) frame number) timing between a UPS (user plane server) and an RCS (radio control server).  <P>SOLUTION: A radio base station control system is provided with a UPS and an RCS, physically separated each other. The RCS controls radio base station equipment for communicating with a mobile terminal via a wireless line and conducts transfer control for signaling. The UPS conducts transfer control of user data for the terminal. The RCS comprises an inquiry means for sending an inquiry signal to the UPS, to inquire an RFN required for transfer control of signaling and managed by the UPS. The UPS comprises a sending means for sending the RFN to RCS, upon the receipt of the inquiry signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200270-A (JP)
Title: Thermoelectric module
Inventor: ONOE KATSUHIKO
IPC: H01L35/16
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric module in which durability can be enhanced by suppressing warp of an insulating substrate.  <P>SOLUTION: A lower electrode 13 and an upper electrode 14 are provided, respectively, on the opposing surfaces of a lower substrate 11 and an upper substrate 12 disposed oppositely and the end faces of a thermoelectric element 15 are secured, respectively, to the lower electrode 13 and the upper electrode 14 thus forming a thermoelectric module 10. Longitudinal and lateral directions of each lower electrode 13 and upper electrode 14 are altered appropriately such that the difference in the number of electrodes 13 being formed in the longitudinal direction and the number of electrodes 13 being formed in the lateral direction does not exceed a specified value. Average value of the longitudinal/lateral ratio of electrodes determined by dividing the number of electrodes 13 formed in the longitudinal or lateral direction arranged with a smaller number of electrode by the number of electrodes formed in the direction arranged with a larger number of electrodes is set not smaller than 0.3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI