baber/WOPTO huggingface dataset:
Patent JP-2004308786-A (JP)
Title: Vibration/noise reducing method using piezoelectric element
Inventor: FUJITO HIROSHI
IPC: F16F15/02
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To increase the vibration reduction effect by efficiently exercising the vibration attenuating effect of each piezoelectric element, and to reduce the number of components of the piezoelectric element and a circuit or a device attached thereto, in a method of reducing the vibration/noise of a machine by using the piezoelectric element.  <P>SOLUTION: In this method of reducing the vibration of a member by converting the mechanical vibration energy on a surface of the member into the electric energy by the piezoelectric element by attaching at least one piezoelectric element to the surface of the member 10 of the machine, the surface of the member has various flexural rigidities, and the piezoelectric element is attached to a part of lower flexural rigidity on the surface of the member. The difference in flexural rigidity on the surface of the member is achieved by forming a groove 12 or a rib on the member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308237-A (JP)
Title: Slide door device
Inventor: ICHINOSE MIKIO
IPC: B60J5/06
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent biting of foreign matter passing through an opening area of a window hole, without impairing usability.  <P>SOLUTION: A slide door device is equipped with a slide door 10 with the window hole 14, which is slidably arranged in a vehicle body 1, and window glass 20 for opening/closing the window hole 14 of the slide door 10. The slide door device is also equipped with a foreign-matter detecting means 60 for detecting whether or not the foreign matter is present in the opening area of the window hole 14, and a slide regulating means 70 for regulating the slide of the slide door 10 in a door opening direction with respect to the vehicle body 1 when the slide door 10 is operated before fully opened. The means 70 is operated when the means 60 detects the presence of the foreign matter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311739-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: YONEDA KENJI
IPC: H01L27/088
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device by which a thin gate insulation film corresponding to high-speed driving can be formed by highly controlling the film thickness, and nitriding can be applied without penetrating to a semiconductor substrate; and a semiconductor device that is provided with a thin gate insulation film with the appropriate film quality, and wherein the semiconductor substrate is not nitrided at all.  <P>SOLUTION: A first oxide film 3 formed by thermal oxidation is partly removed by etching. The removed region 4 is allowed to be reacted with a hot nitric acid 7 so that a second oxide film 6 is formed. The oxide films 3 and 6 are nitrided by a low-energy nitride plasma 8 to make a first gate insulation film 11 and a second gate insulation film 12 as a oxynitride film, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309340-A (JP)
Title: Rotation sensing device
Inventor: SATO MASAYUKI
IPC: G01P3/488
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation sensing device that can reasonably adopt an optimum structure according to the installation position.  <P>SOLUTION: Rotation sensing device S is provided with a sensing element 2 for rotation detection in the interior of the main body 1 of the sensing device, and composed of the terminal 5 of a protection circuit material 4 possessing resistances and the capacitors, and a terminal 7 extended from the sensor element 2 in detachable structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305953-A (JP)
Title: Method of manufacturing hollow fiber membrane
Inventor: ABE MASAKI
IPC: B01D71/58
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a hollow fiber membrane having adequate mechanical characteristics even if a spinning speed is increased, that is, having high rupture strength and high rupture elongation.  <P>SOLUTION: The method of manufacturing a hollow fiber membrane comprises simultaneously discharging an inner coagulation-liquid from an inner tube of a tube-in-orifice type spinneret, and a spinning raw solution from an outer tube thereof, utilizing a spinneret with its inner tube discharging-face projecting 0.3-20 mm from its outer tube discharging-face of the spinneret which discharges the spinning solution, and carrying out spinning at a draft-rate of 0.95-1.3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313047-A (JP)
Title: Method for judging presence or absence of infestation of vermin damage insect and insect catching apparatus
Inventor: KURASHIMA MASAYOSHI
IPC: A01M1/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and accurately judging whether grain stored in storage facilities is infested with vermin damage insects or not.  <P>SOLUTION: The method for judging infestation of vermin damage insects judges whether grain of determination subject stored in the storage facilities is infested with vermin damage insects or not and comprises a first step of arranging an insect catching apparatus for catching vermin damage insects in the storage facilities and allowing the apparatus to stand a fixed period of time and a second step of judging whether the grain is infested with the vermin damage insects based on the catching condition of the vermin damage insects in the insect catching apparatus or not after the first step. The insect catching apparatus is one having a pedestal composed of a plate-like member not to permeate water or oil, a porous base that is arranged on one face of the pedestal and holds water or oil and water or oil retained in the porous base.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313345-A (JP)
Title: Pachinko machine
Inventor: SUZUKI KATSUHIKO
IPC: A63F7/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko machine wherein a commercial value is improved by preventing a mischief of illegally ejecting pachinko balls stored in a ball tank by intentionally operating a ball-discharging mechanism from the front side of the pachinko machine and freely expressing the design of the front side so as to improve its design property.  <P>SOLUTION: As for the pachinko machine, on the front side of a game machine main body P1 provided with a front frame 2, a transparent plate holding frame 7 having nearly the same horizontal width as that of the game machine main body P1 in a view from a front surface is rotatably mounted. On the rear side of the front frame 2, a ball-discharging mechanism 28 for discharging the pachinko balls B stored in the ball tank 24 is provided. At a position covered with the transparent plate holding frame 7 of the front frame 2, a ball-discharging operation hole 42 for operating the ball-discharging mechanism 28 is bored.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319673-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YOSHIOKA HIROTO
IPC: H01L29/786
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device of high reliability which is provided with a field effect type thin film transistor wherein the interface of a semiconductor layer and a gate insulating layer is suitably controlled.  <P>SOLUTION: The semiconductor device is provided with a substrate 1, a source electrode 2 and a drain electrode 3 which are formed on the substrate 1, a semiconductor layer 6 which is in contact with at least a part of an upper surface of the source electrode 2 and at least a part of an upper surface of the drain electrode 3, a gate electrode 9 which is formed on the semiconductor layer 6 and covers the semiconductor layer 6, and a gate insulating layer 11 formed between the semiconductor layer 6 and the gate electrode 9. The gate insulating layer 11 is provided with at least a first insulating layer 7 in contact with the upper surface of the semiconductor layer 6, and a second insulating layer 8 formed on the first insulating layer 7 which has an almost identical form to the semiconductor layer 6. The second insulating layer 8 has an almost identical form to the gate electrode 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316810-A (JP)
Title: Earthquake-proof tube propulsion construction method and propulsive force transmission device
Inventor: KAWASE AKIRA
IPC: F16L27/12
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of using a spacer removal tool, sufficiently develop the performance of an earthquake-proof tube without relying upon the diameter thereof, and apply to either of tube propulsion construction methods by pushing and pulling the tube without damaging the coated surface of the tube.  <P>SOLUTION: This propulsive force transmission device comprises thrust transmission bands 3 and 5 fixed to a leading tube 24A and a following tube 24C having a connection part maintained in a extendable state, a thrust transmission stay 6 connecting both thrust transmission bands 3 and 5 to each other, and a breaking bolt 7 as a breaking member. The end part 6B of the thrust transmission stay 6 on the following tube 24C side is fixed to the thrust transmission band 5 through the breaking bolt 7. The breaking bolt 7 breaks through the thrust transmission stay 6 when an extension/retraction force exceeding the breaking strength of the breaking bolt 7 acts on the connection part. Thus, even when a compression and a tension act on the connection part, the connection part can be extended/retracted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275659-A (JP)
Title: Bowlegs correction insole
Inventor: MUSHIAKI MASAHARU
IPC: A43B17/14
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insole for correcting bowlegs in daily life without requiring a special implement or exercise.  <P>SOLUTION: An insole body 1 for a shoe has a reduced thickness in a portion 2 around the ball of the foot, so that the muscles around the hip joint and the knee joint are relaxed and flexibility of the joints are increased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004038939-A (JP)
Title: Storage and retrieval of data based on symmetric key encryption
Inventor: ENGLAND PAUL
IPC: G06F12/14
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for protecting data by a general-purpose computing device.  <P>SOLUTION: An encryption text including the data is generated in a form that only one or a plurality of target programs can obtain the data from the encryption text by using symmetrical encryption. A program on the calling side is allowed to access the data and only when maintainability of the data is successfully verified, the data are returned to the program on the calling side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316832-A (JP)
Title: Hydraulic control device of continuously variable transmission
Inventor: KOYAMA TAKAO
IPC: F16H9/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control device of a continuously variable transmission capable of improving fuel consumption by reducing load on an engine while securing necessary hydraulic pressure and flow.  <P>SOLUTION: This hydraulic control device of the continuously variable transmission controlling a V-belt continuously variable speed-change mechanism comprises a line pressure circuit system in which a main pump driven by the engine is used as a hydraulic pressure source and which supplies pulley hydraulic pressure and the other hydraulic circuit system in which at least a hydraulic pressure drained from the line pressure circuit system is used as a hydraulic pressure source and which supplies a hydraulic pressure to a fluid electric device and a forward/reverse movement switching mechanism. The control device also comprises a sub pump driven by an electric motor, and the sub pump is connected to the other hydraulic circuit system through a check valve which allows only the supply of hydraulic pressure from the sub pump side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326330-A (JP)
Title: Cache memory and method for reducing power for cache memory
Inventor: SATO TOSHINORI
IPC: G06F12/08
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cache memory which realizes the high speed characteristics of the operation and the reduction of the power consumed in leak currents.  <P>SOLUTION: The cache memory is provided with a first memory, a second memory of a smaller capacity as compared with the first memory, and a leak current control circuit. When the second memory is active, on the basis of a leak current control signal from the leak current control circuit, a threshold voltage of a MOS transistor constituting the first memory is set as a first voltage, and a threshold voltage of a MOS transistor constituting the second memory is set as a second voltage lower than the first voltage. When the second memory is inactive, on the basis of a leak current control signal from the leak current control circuit, a threshold voltage of the MOS transistor constituting the first memory is set as the second voltage, and a threshold voltage of the MOS transistor constituting the second memory is set as the first voltage .  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326471-A (JP)
Title: Method for evaluating risk of ground repairing construction
Inventor: KANEKO TOMOKO
IPC: G06Q40/08
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating a risk in construction from the difficulty of the repairing construction of contaminated ground.  <P>SOLUTION: As for items associated with repair countermeasures such as the kind of contaminated substance, the status of contamination, the geology and formation of contaminated ground and the kind of measures, the easiness of the prediction of the progress condition of the repair measures is preliminarily evaluated, and collated with an evaluation standard so that the difficulty of the measures to ground whose repair measures is necessary can be integrally decided. When a construction client makes a contract to cover additional construction costs with an insurance, it is possible for an insurance company to reduce any risk due to the occurrence of the supply of the additional construction costs, and it is possible for a construction client to prevent the surplus payment of an insurance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322525-A (JP)
Title: Printer
Inventor: KIKUTA MASAYA
IPC: B41J29/38
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost by reducing the ROM capacity of a printer without sacrifice of user's operability.  <P>SOLUTION: Key operation on a printer is analyzed and if printing of image data is required as a result of analysis, it is informed to a host where data corresponding to key information is developed and transferred to the printer as ordinary print data. When data of one-and-one correspondence with the nozzles of a print head, e.g. a nozzle check pattern, is required, it is transferred to the printer using a direct print mode. Since information and data concerning demonstration print, nozzle check pattern print, and registration adjusting pattern print are not required in the printer, memory size for storing data can be reduced and thereby the ROM capacity can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333174-A (JP)
Title: Recrystallization ratio/aspect ratio measuring device, and recrystallization ratio/aspect ratio measuring method
Inventor: NAGATA YASUAKI
IPC: G01N29/00
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recrystallization ratio/aspect ratio measuring device capable of measuring a recrystallization ratio and a crystal grain aspect ratio of a subject by hot on-line.  <P>SOLUTION: A head part 30 radiates a line focus beam to the subject 2 to generate lateral waves polarized in a rolling direction and lateral waves polarized in a width direction inside, and introduces a second laser beam to a prescribed position in the subject 2 where each lateral wave reaches to obtain the second data reflected. A computer 70 determines squared integrated values of sound speed and waveform amplitude for the respective lateral waves based on waveform data representing frequency change of the second laser beam detected by an interferometer 50 to determine sound speed parameters and damping ratio parameters. Using the sound speed parameters and the damping ratio parameters, a recrystallization ratio and the crystal grain aspect ratio of the subject 2 are determined based on first data and second data for the same steel kind as that of the subject 2 memorized in a memory part in the computer 70. The recrystallization ratio and the crystal grain aspect ratio of the subject can thus be determined by hot on-line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003329905-A (JP)
Title: Fiber optic cable
Inventor: LEE HO-SOON
IPC: G02B6/44
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber optic cable in which the array state of inner and outer tight buffered optical fibers can be stably maintained and which is superior in productivity improvement.  <P>SOLUTION: The optic fiber cable is characterized by including a central strength member which is disposed at the center of the fiber optic cable to provide tensile strength, many inner tight buffered optical fibers which are linearly disposed around the central strength member, many outer tight buffered optical fibers which are twisted in a spiral or S-Z form for enclosing the inner tight buffered optical fibers, and a jacket which is disposed on an outermost circumference of the fiber optic cable for protecting its inside from external environments.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004334578-A (JP)
Title: Optical disk device and optical disk interface system
Inventor: MIYANISHI ISAMU
IPC: G06F3/08
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability by controlling strobe signals coming from an optical disk device when data are transferred from the optical disk device to a host computer.  <P>SOLUTION: An optical disk interface system includes an optical disk device and a host computer connected to the optical disk device. The host computer has a CRC code generating means. The optical disk device has a means for transferring test data to the host computer; a means for generating strobe signals in such a way that the signals rise or fall at different minute time intervals with respect to the test data; a means for comparing a CRC code coming from the CRC code generating means of the host computer to a CRC code generated within the optical disk device to detect whether the transfer of the data to the host computer is normal or not; and a strobe signal control means which selects the appropriate strobe signal based on a plurality of signals generated by the detection means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334732-A (JP)
Title: Measuring device
Inventor: KONO TAMAKI
IPC: G05B19/02
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide measuring device which can perform more complicated controls by adding conditional branch to a computation function and by deciding a digital output, analog output, a manipulated signal or the like by using a computation result from the function.  <P>SOLUTION: In the measuring device having a measurement part for measuring a predetermined input signal, a computation part for computing by using at least one of measured result and predetermined parameters, and a signal output part for outputting a signal according to the measurement result or a computed result, a conditional branch processing part is provided which designates computation to be executed for the computation part, on the basis of at least one of the measuring result and the parameters; and the signal output part outputs a signal according to the computed result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336620-A (JP)
Title: Oadm device and oadm apparatus
Inventor: AOKI CHIKAO
IPC: H04B10/291
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OADM device and an OADM apparatus which can easily correspond to design change and can be made to be inexpensive and small.  <P>SOLUTION: In this OADM device 100, a multiplex optical signal inputted from the first port 11 of a circulator 10 is inputted to an OADM device 90 via a second port 12 and an input-output port 14. Although light of wavelength λ1 in the multiplex optical signal transmits a BPF 30 and is made incident on an optical receiver 60 through a nonreciprocal device 50, light other than the light of wavelength λ1 is reflected by the BPF 30, branched and outputted from a discharge port 15. The light of wavelength λ1 outputted from the optical transmitter 62 is inputted from the second port 12 to the circulator 10 via the nonreciprocal device 50, and outputted to the outside from a third port 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339707-A (JP)
Title: Installation structure of sound absorbing-thermally insulating material to outer wall material of building
Inventor: MAEZAWA SHIGEO
IPC: E04F13/08
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation structure of a sound absorbing-thermally insulating material to an outer wall material of a building, installable on a new outer wall material, without disposing of fixing pins and the sound absorbing-thermally insulating material together with the outer wall material, when replacing the outer wall material of the building attached with the sound absorbing-thermally insulating material of a flexible construction material such as asbestos and a glass wool mat.  <P>SOLUTION: This structure installs the sound absorbing-thermally insulating material 31 on the indoor side of the outer wall material 5 of the building 1. The sound absorbing-thermally insulating material 31 is fixed to a fixing member 52 by a plurality of fixing pins 51 installed in the fixing member 52. The fixing member 52 and the sound absorbing-thermally insulating material 31 are integrally installed on the outer wall material 5 from the inside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337724-A (JP)
Title: Catalyst carrier, catalyst for cleaning exhaust gas, and those production methods
Inventor: IWATA NAOKO
IPC: B01J23/04
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a bad influence to a noble metal by suppressing solid solution of NO<SB>x</SB>occlusion material at carrying of the NO<SB>x</SB>occlusion material and reducing an amount of the NO<SB>x</SB>occlusion material carried.  <P>SOLUTION: A porous oxidized substance having an acid point is treated with a basic substance and a reaction surface part comprising a solid solution reacted with the basic substance is formed on a surface of the porous oxidized substance. The reaction surface part has low reactivity with the basic substance since the acid point is neutralized. Accordingly, the reaction of the NO<SB>x</SB>occlusion material with the porous oxidized substance is suppressed at the carrying of the NO<SB>x</SB>occlusion material being basic.  <P>COPYRIGHT: (C)2005,JPO&NCIPI