baber/WOPTO huggingface dataset:
Patent JP-2003059074-A (JP)
Title: Method and device for adjusting tilt of optical disk device
Inventor: YUMOTO TAKUYA
IPC: G11B7/08
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for tilting the tilt of an optical disk device which are hardly influenced by a flaw or foreign matter on an optical disk surface as an adjusting device which reads the recording surface of an optical disk and makes tilt adjustment according to its reproduced signal. SOLUTION: If the optical disk has the flaw or foreign matter, the reproduced signal deteriorates, so for the tilt adjustment, the state of the reproduced signal outputted by a jig circuit is compared with a certain standard value to judge (S2) whether the reproduced signal has abnormality; when the reproduced signal is below the standard value (N at S2), abnormality detection processing is ended (S4) and the original tilt adjusting operation is performed, but when the reproduced signal exceeds the standard value (Y at S2), on the other hand, it is judged that the optical disk is abnormal and abnormality recovery processing is performed (S3) to prevent the tilt adjusting operation from being completed in the presence of the abnormality of the optical disk.
Patent JP-2003052683-A (JP)
Title: Ct unit
Inventor: NISHIDE AKIHIKO
IPC: H04B10/112
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To optimize the number of light emitting elements and photodetectors with a dust prevention structure by preventing cross talks between adjacent channels and noises of external light. SOLUTION: A plurality of channels are arranged for optical communication and the adjacent channels are divided by wall plates 20b and 30b. The receiving channels with a rotary part 30 receiving information from a fixed part 20 are made adjacent alternately to the transmitting channels with the rotary part 30 transmitting the information to the fixed part 20. This can prevent cross talks between the adjacent channels and noises of external light to make a dust prevention structure thereby enabling the opitimization of the number of the light emitting elements and the photodetectors.
Patent JP-2003057279-A (JP)
Title: Apparatus and method for measuring jitter
Inventor: HAYASHI YOSHIO
IPC: G01R29/02
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a jitter-measuring apparatus and a method thereof, which facilitates measuring very small natural jitters of an oscillation output from an oscillator under test. SOLUTION: The apparatus for measuring jitters of an oscillation output from an oscillator under test comprises a gate delay oscillator and a time measuring means for measuring the period upon receipt of alternately switched output signals from the gate delay oscillator, and the oscillator under test.
Patent JP-2003056745-A (JP)
Title: Joiner
Inventor: NISHITANI KENZO
IPC: F16L1/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce labor for repair by holding a joiner watertight without being removed from a strip even in the case of the strip having a greater pitch. SOLUTION: The band strip 14 spirally wound along the inner face of a sewage pipe 12 has cross side edges joined to each other via the joiner 10. When the pitch of the strip 14 is made greater by ground vibration, a body 32 is ruptured at its cutout portion 42 by outer force of widening in the cross direction before the fitting of protrude strips of the joiner 10 to strip grooves 22 of the strip 14 is cancelled. Thus, the greater pitch of the strip 14 is allowed. Even in the case that the body 32 is ruptured into the condition that side portions of the body 32 is pulled away from each other, a gap between the side portions pulled away from each other can be sealed with watertightness by a flexible portion 40.
Patent JP-2003061579-A (JP)
Title: Streamer for raw tea leaf
Inventor: ISOTANI KEIICHI
IPC: A23F3/06
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain a steamer with which green tea having desired flavor, taste and fresh savor free from an immature smell can be obtained. SOLUTION: Fresh raw tea leaves fed to a rotary drum steamer are brought into contact with steam for several seconds to tens seconds in the same manner as that of the conventional method and heated. A fermentation enzyme contained in the raw tea leaves is inactivated and then the tea leaves are heat-treated with the steam and hot air or humidified hot air at >=100 deg.C, preferably 200-400 deg.C.
Patent JP-2003062756-A (JP)
Title: Resinoid grinding wheel using hydrogenerated bisphenol a type epoxy resin
Inventor: HAYASHI MINORU
IPC: C08K3/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a resinoid grinding wheel in which synthetic resin bond has appropriated retaining power with respect to an abrasive grain and excellent ground material surface grade is continuously obtained by making a cutting edge formed spontaneously, even though a fine abrasive grain having grain size of #800 or more is used in a resinoid grinding wheel. SOLUTION: Hydrogenerated bisphenol A used as a principal raw material of a synthetic resin bond 18 satisfies conditions that viscosity at mixture with curing agent is 1 Pa.s or less and that the glass transition temperature of single unit after curing is 100 deg.C or higher, wherein the hydrogenerated bisphenol A whose flexural modulus of the unit after curing becomes 2 GPa or less can be easily obtained. Therefore, even though a abrasive grain 16 having grain size of #800 or more is used in a resinoid grinding wheel 10, the resinoid grinding wheel 10 in which the synthetic resin bond 18 has appropriate retaining force with respect to the abrasive grain 16 and an excellent surface grade of a ground material 20 is continuously obtained by making a cutting edge formed spontaneously 26 formed spontaneously, can be provided.
Patent JP-2003065311-A (JP)
Title: Screw part for fluid discharge
Inventor: UENO YOSHIMITSU
IPC: F16B35/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To always enable a definite and stable discharging and to obtain a screw part for fluid discharge at a low cost. SOLUTION: The screw part for fluid discharge, in which a leg 4 having a male screw part 3 and a head part 2 are formed integrally therewith, comprises a vertical groove 9, which is deeper than the inside diameter D of a female screw hole 21 in the depth 10, at the circumference of the male screw part 3 along the axis of the leg 4. A plurality of connecting grooves 7 are radially formed on a bottom face 6 of the head part 2 from the border with the leg 4 in the outer circumference of the head part 2, therefore fluid is always discharged at constant rate even with screwing into a work, the screwed part is not loosened even being subjected to repeated vibrations or impacts, the fluid is held to discharge at constant rate for long time. The screwed part is not loosened or dropped out. Moreover, the connecting groove and the vertical groove can be formed on forging of the head part and form rolling at the same time, so that it is easy to manufacture, the manufacturing time is reduced, and it is manufactured at a low cost.
Patent JP-2003069395-A (JP)
Title: Signal detection circuit
Inventor: NAGAFUKU YUJI
IPC: H03K5/08
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a signal detection circuit that can provide a hysteresis characteristic to an external signal received by a microcomputer so as not give a noise to the external signal without incurring a cost increase. SOLUTION: The signal detection circuit for giving an external input to the microcomputer gives a hysteresis characteristic to an external input on the basis of a prescribed signal from the microcomputer and provides the external signal with the hysteresis characteristic to the microcomputer. Thus, the signal detection circuit can provide the hysteresis characteristic to the external signal on the basis of an instruction of the microcomputer for receiving the external signal and processing the signal so as to reduce the number of circuit components such as a comparator that is a source of a cost increase.
Patent JP-2003062787-A (JP)
Title: Industrial robot
Inventor: HONMA TAKAAKI
IPC: B25J19/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a means which reduces pressure inside an internal pressure chamber by quickly discharging incombustible gas inside the internal pressure chamber when the inside of the internal pressure chamber has abnormally high pressure. SOLUTION: In the industrial robot which has an internal pressure explosion preventing structure to be used under an environment where explosive gas is present, the means has the internal pressure chamber 2 constituted inside the industrial robot, an exhaust piping 14 to connect the internal pressure chamber 2 and an area 16 where the explosive gas is not present, a valve 9 which is provided on the exhaust piping 14 and set to change over whether to communicate or not to communicate the internal pressure chamber 2 with the exhaust piping 14, and an internal pressure discharging device 15 which is set to communicate an inlet side with an outlet side of the device when pressure difference between the inlet side and the outlet side of the device reaches a prescribed regulated value or more,  and is constituted in such a manner that the internal pressure discharging device 15 is provided in parallel with the valve 9 on a circuit, and at the same time, the outlet side of the internal pressure discharging device 15 is connected to the exhaust piping 14.
Patent JP-2003066369-A (JP)
Title: Image display device, controlling method for image display device and image processing system
Inventor: SASAKI KENICHI
IPC: G02F1/13357
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an image display device, a controlling method for the image display device and an image processing system which have satisfactory color reproduction performance, whose configurations can be simplified without reducing light quantity that can be effectively utilized and whose cost can be reduced. SOLUTION: This image display device has a configuration in which three colors of RGB are respectively emitted from different light sources and expandingly projects, by an image forming means, a beam that simultaneously illuminates almost the entire display area of a transmission type or reflection type image displaying means with the respective light sources.
Patent JP-2003063459-A (JP)
Title: Drive recorder device for vehicle
Inventor: YAMAGUCHI TAKESHI
IPC: B60R21/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a means for recording the circumferential information before the occurrence of accident for a long time to effectively use the information in analyzing the cause of the occurrence of accident, in a driver recorder device for a vehicle provided with a camera for picking up an image of the circumferential environment of the vehicle. SOLUTION: The local circumstances of the vehicle picked up by a image pick-up part 11 and a vehicle condition detected by a vehicle sensor 14 are continuously recorded in a recording part 15, the positional information of an intersection of high accident rate is set in advance, when a present position detecting part 12 of the vehicle detects the approach to the intersection, a control part 10 stops the recording in the recording part 15, stores the recording information in a first record storing part 16, then restarts the recording in the recording part 15. When an impact detecting sensor 13 detects the collision thereafter, the recorded information after the restarting, is stored in a second record storing part 17.
Patent JP-2003069231-A (JP)
Title: Multilayer interconnection board
Inventor: KAWATSU HIDEO
IPC: H01L23/12
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent a circuit for a power source or a ground from voltage dropping on a multilayer interconnection board. SOLUTION: The multilayer interconnection board comprises a core board 5 having connecting lands 4 extended from a through conductor passing through an insulating base 2 and a though conductor 3 to a surface of an insulating base 1, and a multilayer wiring section having a plurality of insulating layers 7 and a plurality of wiring conductor layers 8 laminated on a surface of the core board 5 on the insulating base 2. The layer 8 is formed at a site dispose directly above the land 4 in a mesh-like state, and a mesh opening area ratio of the site formed in the mesh-like state is 70% or more. An electromagnetic bond of the land 4 to the layer 7 becomes small. Occurrence of inconsistency of characteristic impedances of the lands 4 can be prevented. Increases in resistance values and impedance values of the layer 8 can be prevented.
Patent JP-2003073864-A (JP)
Title: Rust inhibiting sheet
Inventor: TSUJI TAKAHIRO
IPC: B32B27/18
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a rust inhibiting sheet which can adjust an effective surface area contacting with the surface of an article to be wrapped, and has a high rust-inhibiting effect. SOLUTION: This rust inhibiting sheet has one or more synthetic resin layers 9 laminated on one surface of a flat yarn cloth 3 incorporating a volatile rust inhibitor, and has several arbitrary unevennesses on the other surface of the flat yarn cloth, which enables the effective surface area contacting with the surface of the article to be adjusted.
Patent JP-2003070309-A (JP)
Title: Transplantation method
Inventor: FUJIMURA TATSUO
IPC: A01C7/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To solve a problem that, when an object to be transplanted is dropped and fed to a planting hole, it fails to be fed to the suitable position of the transplantation hole caused by rebounding of the object and, as a result, the depth of transplantation and the like of the object to be transplanted are not stable, therefore, the crops are not possibly cultured in a good state, as the object to be transplanted is dropped and fed to the planting hole by transplantation method using a conventional transplanter. SOLUTION: This transplantation method is to drop and feed the object 102 to be transplanted to the planting hole in a field by installing a flexible film 103 to the object 102 to be transplanted. The object 102 to be transplanted is covered with the flexible film 103. The residual part 103a of the film 103 covering the object 102 to be transplanted is discriminated from the part 103b covering the object 102 to be transplanted by tying the boundary position 103c between the residual part 103a and the covering part 103 of the object 102 to be transplanted. Thus the film 103 is installed to the object 102 to be transplanted. The object to be transplanted is transplanted by dropping and feeding into the planting hole in the field.
Patent JP-2003076490-A (JP)
Title: Method of operating switch and switch apparatus, and small size electronic device having this switch
Inventor: SEI JUNICHIRO
IPC: G06F3/038
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of operating a switch and a switch of excellent design which can reduce size and weight of a small size electronic device equipped with a multidirectional switch, and to provide the small size electronic device having this switch apparatus. SOLUTION: The switch apparatus having at least more than one contacts 1A to 1D includes a control part which measures, when an intermediate part between the adjoining contacts 1A and 1B is depressed, differences of time taken until the respective adjoining contacts 1A and 1B obtain the electrical continuity. When the time difference is longer than a preset reference time, the control part selects/inputs information operation or function corresponding to either the contact 1A or 1B which has obtained the continuity earlier, and when the time difference is shorter than the preset reference time, it determines that the intermediate part between the adjoining contacts 1A and 1B is depressed, and selects/inputs information or function corresponding to the intermediate part.
Patent JP-2003074436-A (JP)
Title: Fuel supply device for internal combustion engine
Inventor: SUZUKI OSAMU
IPC: B62J37/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To miniaturize and lighten a fuel supply device to improve the mountability to a motorcycle. SOLUTION: A lid member 1 for closing an opening part TA of a fuel tank T is made out of a resin material. A supporting member 2 having a supporting arm part 2C made out of a thin plate metallic material is integrally inserted and molded to the lid member 1, and a fuel pump P is accommodated in a pump holder 3. The pump holder 3 is detachably fitted to the supporting arm part 2C of the supporting member 2, and a strainer cup 5 is accommodated in a strainer accommodating space part L formed by a lower bottom part 1D of the lid member 1 and an upper bottom part 3C of the pump holder 3. The pump holder 3 including the fuel pump P mounted on the lid member 1 and a strainer cup 5 are mounted in the fuel tank T through the opening part TA, and the opening part TA is closed by the lid member 1.
Patent JP-2003073590-A (JP)
Title: Ink set for ink jet recording
Inventor: OHIRA HIDEAKI
IPC: C09D11/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an ink set for ink jet printing that can reduce color bleed between approximal inks, when plain paper is recorded with a plurality of colors and inhibits the dyes from precipitating in the color ink. SOLUTION: The ink set is constituted with a plurality of inks and the individual inks includes at least one of the following composition (A) and at least one of the following composition (B): (A) at least one of anionized pigment and (B) at least one of anionic dye and at lease one selected from the group of ethanol amine hydrochloride, diethanolamine hydrochloride, triethanolamine hydrochloride and thioethanolamine hydrochloride.
Patent JP-2003072996-A (JP)
Title: Coreless paper roll and method of manufacturing the paper roll
Inventor: KOJIMA KOSUKE
IPC: A47K10/16
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a high quality coreless paper roll capable of easily releasing paper, by manual unwinding, from a temporary fixing part formed of the paper and preventing the temporary fixing part from being easily collapsed by an external force. SOLUTION: In this coreless paper roll, the paper comprises a two-ply paper temporarily fixed to the winding start portions of a front surface paper A and a rear surface paper B. At the temporarily fixed part, the area of the paper between the front surface paper A of the two-ply paper and the rear surface paper B of the 2-ply paper wound on the front surface paper A is formed in a fixing boundary surface, and an area between the front surface paper A and the rear surface paper B is formed in a releasable boundary surface.
Patent JP-2003076393-A (JP)
Title: Method for estimating voice in noisy environment and voice recognition method
Inventor: KATSUSE IKUYO
IPC: G10L25/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a voice estimating method and a voice recognition method which are robustly operated even of a voice signal inputted in noises or a voice signal in which noise is mixed on a communication line. SOLUTION: The voice estimating method includes a step for segmenting an input acoustic signal by short-time segments, an acoustic analyzing step for performing a short time frequency analysis, an element estimating step for estimating elements required for voice estimation, and a voice estimating step for estimating a voice by using elements obtained in the element estimating step.  Concretely, the input acoustic signal is segmented by short-time segments, and short-time frequency analysis is performed, and spectrum envelopes of voice held in a code book for voice recognition are utilized as knowledge to generate sound models, and spectrum information obtained by the short-time frequency analysis is regarded as a probability density function, and maximum posteriori probability estimation is used to estimate mixed weight values, and it is judged that the existence supposition of elements generating the sound model having the maximum weight value at each time has the maximum likelihood, and these elements are outputted.
Patent JP-2003078458-A (JP)
Title: Adapter of electronic equipment, managing device for electronic equipment and receptacle for feeding power to the electronic equipment
Inventor: OKAWA KIICHI
IPC: H04L12/28
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To easily and effectively manage a location/position of electronic equipment. SOLUTION: An adapter that can store identification information of the electronic equipment is connected to the electronic equipment, and meanwhile, a receptacle side that connects the electronic equipment transmits self- identification information and the like to a power line in accordance with the identification information of the electronic equipment from the adapter. A managing device receives the self-identification information and manages the location/ position of the electronic equipment.
Patent JP-2003076001-A (JP)
Title: Photosensitive transfer material and method for producing color filter using the same
Inventor: HATAKEYAMA AKIRA
IPC: G03F7/004
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive transfer material which prevents generation of bubbles and occurrence of reticulation and enables a high-speed lamination and to provide a method for producing a color filter using the material. SOLUTION: The photosensitive transfer material is obtained by disposing a thermoplastic resin layer, an alkali-soluble intermediate layer and a pigment- containing alkali-soluble photosensitive resin layer in this order on a temporary support and the material is characterized in containing a blowing agent and/or expanded fine particles.
Patent JP-2003071374-A (JP)
Title: Method for preventing nozzle clogging
Inventor: SUGAWA TETSUO
IPC: C09D11/03
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing nozzle clogging of coating machine, printing machine and printer, etc. SOLUTION: This method for preventing nozzle clogging comprises a process that the surrounding of nozzle opening part is kept in a humidified state when a water emulsion composition exists in a nozzle and a process that the composition contains specified hetero-phase structural particles obtained by a multistage emulsion polymerization method and a wetting agent of which the vaporization rate is calculated to be <30 when the vaporizing rate of butyl acetate is 100.
Patent JP-2003071391-A (JP)
Title: Apparatus and method for cleaning substrate
Inventor: HIGUCHI TSUYOSHI
IPC: B08B3/02
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To always transpire a solvent used for cleaning from a glass substrate completely even when the amount of the solvent is changed. SOLUTION: When the glass substrate is cleaned by using the solvent, the amount of the solvent to be used for cleaning the glass substrate is detected, a drying time adequate to dry the glass substrate after cleaned is calculated according to the detected amount of the solvent and the glass substrate after cleaned is dried only for the calculated drying time. As a result, the solvent used for cleaning can always be transpired from the glass substrate completely even when the amount of the solvent is changed.