baber/WOPTO huggingface dataset:
Patent JP-2002038883-A (JP)
Title: Shield machine and possible excavation distance estimating method therefor
Inventor: HORIUCHI TAMIO
IPC: E21D9/087
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine and a possible excavation distance estimating method thereof, allowing the abrasion wear and possible excavation distance of a bit to be adequately estimated at an arbitrary place in the course of excavation without causing a marked increase in cost. SOLUTION: The shield machine 1 is provided with a cutting-face collapse investigating device 25 for measuring the amount D of clearance generated due to the separation of the crown of a tunnel pit A and the outer periphery of a cutter disk 10. A control part for controlling the shield machine 1 is provided with a possible excavation distance estimating part for estimating the possible excavation distance of the shield machine 1 by conducting the statistical treatment of the amount D of clearance, which is measured with the device 25.
Patent JP-2002034550-A (JP)
Title: Device for producing koji
Inventor: OCHIAI RYOHEI
IPC: C12M1/16
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a device for producing koji (malted rice) capable of preventing the temperature change of a raw material layer for producing the koji without installing a material temperature-adjusting device and aiming at the improvement of koji quality. SOLUTION: This device for producing the koji is provided by constituting the lower side part of the device 1 for producing the koji with a main body for the koji-producing chamber 2 consisting of tubular parts 2a, 2b, installing a lower side draft hole 3 at the lower stage side tubular part 2a of the main body for the koji-producing chamber, arranging a roof member 4 having a pyramidal shape on the upper stage side tubular part 2b of the main body for the koji-producing chamber, forming it so that the cross-sectional area of the roof member becomes smaller by going in upper direction, installing a draft hole 6 at the central ceiling surface of the roof member 4, setting the opening area of the draft hole 6 as 0.80 fold of the opening area of the lower side draft hole 3 for preventing the scattering of the temperature change of the raw material layer for producing the koji.
Patent JP-2001105328-A (JP)
Title: Super-abrasive grinding wheel for high-speed grinding
Inventor: SHOJI KATSUO
IPC: B24D5/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a super-abrasive grinding wheel for high-speed grinding that has a centrifugal breaking strength comparable to that of bases of CFRP and is manufacturable at reduced cost. SOLUTION: The base of this super-abrasive grinding wheel is composed of a Ti alloy. The Ti alloy employed for the base is preferably a Ti-Al-V, Ti-Al-V-Sn or Ti-Al-Mo-V system alloy. The interface between the super- abrasive layer and the base has a soldering material layer that improves the bonding strength of the super-abrasive layer. The base is preferably Ni-plated in advance in a thickness of 5 μm or more.
Patent JP-2002043925-A (JP)
Title: Input circuit
Inventor: YAMADA HIROYUKI
IPC: H03K5/007
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an input circuit that obtains a stable digital signal independently of the level and the duty ratio of an input signal IN. SOLUTION: Inverters 51, 53, 8 amplify the input signal IN and provide an output of a digital signal OUT. An integrator 9 integrates a signal S5 at the input side of the inverter 8 by a time constant equal to a data period of the input signal IN and the integrated signal is given to a differential amplifier 20. An integrator 10 integrates a signal S8 at the output side of the inverter 8 by a large time-constant, a control voltage VC received from a control terminal 13 is superimposed on the integrated signal and the resulting signal is given to the differential amplifier 20. A resistor 11 and a capacitor 4 integrate an output signal from the differential amplifier 20 and its average is fed back to an input side of the inverter 51 via a resistor 3 as a threshold value and superimposed on the input signal IN.  Thus, the digital signal OUT in response to the duty ratio of the input signal IN is obtained.
Patent JP-2002041812-A (JP)
Title: Backup card, card issuing system, prepaid card issuing system and application receiving system
Inventor: YANAGIBASHI MASAHIRO
IPC: B42D15/10
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To suppress danger for an ID card owner in the illegal utilization of ID card to a minimum. SOLUTION: A backup card CB for backing up an ID card C, on which identification information for identifying the owner is stored, is provided with a storage part 51 (cf., Fig. 5) for storing an ID number, which is different from the identification information, made to correspond to the identification information.
Patent JP-2002041468-A (JP)
Title: Illegal access preventing service system
Inventor: NAKAJO SATOYUKI
IPC: G06F21/55
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent illegal accesses from access data and to search for an originating source by detecting the illegal access with a front end security server, processing normal access with a back-end server and extracting the access data, and performing false processing with a back-end dummy server. SOLUTION: This illegal access preventing service system 10 is provided with the security server 20 provided ahead of a server 30 and the dummy server 40 provided at the back of the server 20 and parallelly with the server 30, detects whether client access is normal or illegal by the server 20, processes the normal access in the server 30, leads the illegal access to the server 40, performs false processing of the illegal access, extracts and analyzes the access data and performs an illegal access prevention service.
Patent JP-2001076522-A (JP)
Title: Light source device
Inventor: IDA KOZO
IPC: G02F1/13357
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a light source device having the outgoing light with high luminance. SOLUTION: In this light source device, the light from light sources 10 enters a light guide body 12 and outgoes from the light outgoing surface of the light guide body 12. Light diffusion coating is applied to at least one surface of the light guide body 12, and the light guide body 12 is formed with a plastic material containing fine grains with different refraction factors at the concentration of 1000 ppm or below and having a light diffusing property. The plastic material is selected from a methacrylic resin and the like.
Patent JP-2002038448-A (JP)
Title: Installation method of continuous block body and metallic joint member
Inventor: KURODA SHIGERU
IPC: E02D17/20
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a installation method of a continuous block body and a metallic joint member used for connecting the continuous block body and improve the work efficiency at the time when mutual continuous concrete blocks used for river bed protection are connected to each other and installed. SOLUTION: The appropriate number of connection member elements 2, 2... that a metallic wire material is cut in a required length h and a jointing means K is provided at one end thereof and continuously connected are inserted into matching insertion hole 1a formed in the continuously connected block bodies 1, 1,... are bonded at the initial end or the terminal end. In this way, mutual connected bodies are jointed through the connection member elements and laid.
Patent JP-2002040508-A (JP)
Title: Photometric mechanism
Inventor: OMORI TOSHIYUKI
IPC: G03B7/099
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a photometric mechanism capable of judging whether a subject is in rear light or not with a constitution whose occupancy space is small and which is simple and realizing proper photometry in accordance with a focal distance. SOLUTION: The angle range of a light beam made incident on the photodetecting surface 122 of a photodetector 120 by liquid crystal 130 by setting the part of an area A as a light-transmissible area and the part of an area B as a light-non-transmissible are is regulated in a first angle range equivalent to a center area occupying nearly a center part out of a photographing screen by a photographing optical system 14. The angle range of the light beam made incident on the photodetecting surface 122 of the photodetector 120 by the liquid crystal 130 by setting both the parts of the area A and the area B as the light- transmissible area is regulated in a second angle rage equivalent to an area including the center area the peripheral area of the center area out of the photographing screen by the photographing optical system 14.
Patent JP-2001075321-A (JP)
Title: Image forming device for forming image having halftone and method thereof
Inventor: TIM M HOBAROKU
IPC: B41J2/435
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain xerography for printing a pixel at plural gray levels. SOLUTION: By setting an energy level of a laser beam given to a surface of a photoreceptor drum 14 to plural, a latent image having the plural discharge levels is formed. In the case of developing the image with a toner, the toner (toner A and toner B) having the plural electrification levels is used, so that the pixel takes the plural gray levels.
Patent JP-2002053216-A (JP)
Title: Endless belt device and manufacturing method for endless belt
Inventor: ITO KAZUHIKO
IPC: B65G15/42
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To generate no abrasion caused by a contact of a rib provided on a belt and a position control member, to require no complex roller attitude control mechanism and to stably solve an approaching and a meander of an endless belt. SOLUTION: The endless belt device is provided with a driving roller 2; an endless belt 1 wound on a driven roller 3; and a belt 1 approaching restriction means. The restriction means comprises a magnetized rib 7 circumferentially provided on a back surface at one end in a width direction of the belt 1; and magnets 4, 5 disposed while clamping the rib 7. The same pole surface of the magnets 4, 5 as a magnetic pole of the rib 1 is opposed to the rib. When a tension balance is destroyed and an approaching force FyL in a minus Z direction is generated, the rib is approached to the magnet 5, a resiliency FmL is generated between an N pole of the magnet and an N pole of the rib and an approaching of the belt to the minus Z direction is inhibited.  Similarly, when an approaching force FyR in a plus Z direction is generated, a resiliency FmR is generated between an S pole of the rib and an S pole of the magnet 4 and an approaching of the belt to the plus Z direction is inhibited.
Patent JP-2002047716-A (JP)
Title: Western style water closet
Inventor: ITO KENICHI
IPC: E03D5/10
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a western style water closet making a building manager's intention compatible with a user's use in winter. SOLUTION: A toilet-bowl flushing device 2 is provided with a stepping motor 6c, a manual handle 6e enabling an on-off valve 6a for a rim and an on-off valve 6b for a jet to be manually opened, a position sensor 7b and a pulse count device 7c for detecting the states of the on-off valves 6a and 6b, a pulse oscillation circuit 7d for controlling the stepping motor 6c in a desired mode according to a signal detected by the position sensor 7b and the device 7c, and the like. The circuit 7d and the like permit the on-off valves 6a and 6b to be returned to an initial state after the performance of the mode in the initial state wherein the on-off valves 6a and 6b are opened by means of the manual handle 6e.
Patent JP-2002045937-A (JP)
Title: Method and apparatus for manufacturing laminate
Inventor: FUTAMURA SHOJI
IPC: B21D53/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for easily manufacturing a laminate of high fixing strength and improving the working efficiency of the whole apparatus. SOLUTION: Hoop-like long works are successively fed in the longitudinal direction, a relief hole is formed on an outer contour of the laminate or a projection is formed on the position corresponding to this relief hole in a plurality of stages, components having a predetermined outer contour are formed by the non-separating pressing so that at least a part of the outer contour is locked to the work, the components are successively punched in the final stage in successively feeding the works and laminated, and the projection part is pierced through the relief hole of the lower component and welded to other components not adjacent therewith and integrally laminated.
Patent JP-2002055723-A (JP)
Title: Solar battery power unit
Inventor: EGUCHI YOSHIO
IPC: H02M7/48
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a compact power unit capable of performing the maximum power follow-up control by reducing the ripple currents of a solar battery array. SOLUTION: A DC power source 10 is serially connected between a solar battery array 1 and a battery 7, and an output voltage Vc of the DC power source 10 is changed so that a difference between an output voltage Vp of the solar battery array 1 and an output voltage Vs of the battery 7 can be adjusted. Thus, it is possible to supply the ripple currents of the DC power source 10 from the battery 7, and to reduce any ripple appearing in the output currents of the solar battery array 1. Therefore, it is necessary for the DC power source 10 only to generate the output voltage Vc equivalent to the difference between the output voltage Vp of the solar battery array 1 and the output voltage Vs of the battery 7, and it is possible to supply the ripple currents from the battery 7, and it is possible to sufficiently miniaturize this solar battery power source.
Patent JP-2002058020-A (JP)
Title: Image-coding device and method, image-decoding device and method, and image-processing device
Inventor: KIMURA TAKESHI
IPC: H04N19/91
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an image-coding device and method, an image-decoding device and method, and an image-processing device for improving the coding efficiency of the image data of one layer when dividing the image data to be coded into a plurality of layers of image data, converting at least one layer of image data that has been divided to a plurality of block data, and performing coding processing to each converted block data. SOLUTION: When a high-level layered image data is to be coded as an intrapicture, an amount-of-code decision circuit 300a decides the amount of code that is predicted to be generated when coding processing is made to the block data. A coding processing control circuit 300c decides whether coding processing is made or not to the block data based on the decision result of the amount-of-code decision circuit 300a, and controls a coding processing circuit 300b for executing coding processing regarding the block data according to the decision result.
Patent JP-2002027070-A (JP)
Title: Headset for portable telephone set or phs (r) telephone set
Inventor: KANEOKA RIICHI
IPC: H04W88/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a headset for portable telephone set or PHS (R) telephone set, which enables a user to make a hands free speech regardless of whether the user is in an automobile, on a bicycle or walking, by being attached to a portable telephone set or PHS (R) telephone set. SOLUTION: By attaching the headset to a portable telephone set or PHS (R) telephone set (1), the hands-free call is easily and inexpensively enabled.
Patent JP-2002052554-A (JP)
Title: Method for manufacturing polyurethane cover for rustproof bolt and nut
Inventor: YOKOTA HIROYOSHI
IPC: B29C41/14
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a rustproof bolt eye cap not becoming cured over a long period of time even if a plasticizer is not used, facilitating the disposal of waste generated at the time of replacement and friendly to environment. SOLUTION: A male mold heated to predetermined temperature is immersed in a raw material tank filled with a powder polyurethane resin to fuse the polyurethane resin to the outer surface of the male mold, and the polyurethane resin is perfectly melted by the remaining heat possessed by the male mold or in a secondary heating furnace until leveling is obtained to form a film. Thereafter, the molded product is cooled and released from mold to obtain the cover for a rustproof bolt and nut.
Patent JP-2002053527-A (JP)
Title: 5,5-diaryl-2,4-pentadienoic acid ester-based compound and ultraviolet absorber comprising the same compound as active ingredient
Inventor: KOBAYASHI TORU
IPC: A61K8/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain a compound having high absorptivity for ultraviolet rays, especially ultraviolet rays UV-A on the Long wavelength side, an ultraviolet absorber comprising the compound as an active ingredient and a skin care preparation comprising the ultraviolet absorber. SOLUTION: This 5,5-diaryl-2,4-pentadienoic acid ester-based compound is represented by the general formula (Ia), wherein R1, R2, R3 and R4 are each hydrogen, a 1-4C alkyl group, an alkoxy group or a halogen atom or R1 and R2 or R3 and R4 on the adjacent carbon atoms together form methylenedioxy group; R5 is a 1-18C alkyl group or a 1-18C alkenyl group; and R5 is a 2-18C alkyl group or a 2-18C branched alkenyl group when all the R1, R2, R3 and R4 are hydrogen. The ultraviolet absorber comprises one or more kinds of the compound and methyl 5,5-diphenyl-2,4-pentadienoate as the active ingredient. The skin care preparation comprises the ultraviolet absorber.
Patent JP-2002055652-A (JP)
Title: Driving method of display device
Inventor: NUMAO KOJI
IPC: G09G3/20
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a driving method, through which relatively uniform gradation display is obtained for a display device, having pixel display characteristics that the affected by the film thickness of an insulating layer, and to provide a display device having large errors in the thickness of ribs. SOLUTION: In a display device, pixels Aij are constituted of plural first electrodes (cathode electrodes or the like) Kj (j= integers 1 to n), plural second electrodes (gate electrodes or the like) Gi (i= integers 1 to m) and an insulating layer between the electrodes Kj and the electrodes Gi. During the selection interval of each second electrode Gi, electric charges are injected into the electrode Kj and the potential of the electrode Kj is set to the potential corresponding to the insulating film thickness of the pixel Aij and then, the electric charges are injected into the electrode Kj, corresponding to the display luminance of the pixel Aij.
Patent JP-2002053124-A (JP)
Title: Container holder
Inventor: AOKI YOSHIHARU
IPC: B65D77/26
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To surely prevent housed containers from falling sideways. SOLUTION: On right and left internal surface plates 4L and 4R, oval shape container-supporting holes 4La and 4Ra, which correspond with the outer diameter of the container are formed. Then, the right and left internal surface plates 4L and 4R are folded into an L-shape along intermediate folding lines f and g. Then, a pasting piece 5 is pasted on the internal surfaces of right and left side plates 3L and 3R. Thus, this container holder 1 is formed. When the container is housed in the right and left container-supporting holes 4La and 4Ra being confronted with each other, an approximate right or left half section of the outer peripheral surface of the container is held by the peripheral edge section of one container-supporting hole 4La or 4Ra.  Also, the approximate other right or left half of the outer peripheral surface of the container is held by the peripheral edge section of the other container-supporting hole 4La or 4Ra at a different height location from the holding location by the peripheral edge section of the first container-supporting hole 4La or 4Ra.
Patent JP-2002059300-A (JP)
Title: Hot press
Inventor: KONO TAKAYUKI
IPC: B29C43/36
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a pit-less type hot press capable of preventing generation of wrinkles, bubbles, etc., in a product by uniformly press-tightening a work as a material to be laminated. SOLUTION: In this hot press 1, a hot plate pressing cylinder 6 is provided in a center of a movable panel 3, and a substantially center part of the material to be laminated 80 between the hot plates 5 press-tightened by a fixed panel 2 and the movable panel 3 is pressed by the hot plate pressing cylinder 6 of the movable panel 3. Thereby, the pressure can be uniformly applied to the material to be laminated 80, and generation of any troubles of wrinkles, bubbles, etc., in the product can be prevented.
Patent JP-2001097119-A (JP)
Title: On-vehicle camera image composite fluoroscopy device
Inventor: SASAKI YOSHIRO
IPC: G09G5/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To display and record an easy-to-watch fluoroscopy images with large angle of view and depth perception in reducing two camera pictures respectively and composing and displaying them, thereby facilitating confirmation of safety. SOLUTION: The images outputted from on-vehicle cameras 11 to 14 are selected by a switching controller 18 taking the information from a vehicle speed detector 15, a front/rear detector 16 and an indicating input device 17 as a control signal, and stored in image memories 21, 22 sequentially by an address generators 19, 20. Rectangular coordinates thereof are transformed to fluoroscopy coordinates by coordinate transformers 23, 24. The images are composed by a composing circuit 25 and displayed on an image display unit 26. The coordinate transformer is constituted of ROM, and the reduction percentage of the side section of a screen is set larger than that of its central section. The image data compressed by an image compressor 27 are recorded in a disc recorder and reproduced by an expander 29.
Patent JP-2002062365-A (JP)
Title: Optical sensor
Inventor: NAKANO YOICHI
IPC: G01V8/12
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor suitable for improved durability while dew-condensation and clouding are prevented. SOLUTION: A housing 2 of a optical sensor 1 is a cylindrical member which comprises cavity chambers 3 and 3b, a front-end opening 4, a rear-end opening 5, a lens alignment part 6, and a substrate alignment part 9. A light-transmission lens 12 is so aligned as to hit the lens alignment part 6, with the front-end opening 4 closed. A border between the light-transmission lens 12 and the inside wall surface of the front-end opening 4 is sealed. A substrate 20 is so aligned as to hit the substrate alignment part 9, with the rear-end opening 5 closed. The rear-end opening 5 is attached with a seal resin embedding mass 25, which is bonded to the rear surface of the substrate 20 so that it is fixed, with the rear-end opening 5 being sealed.  The housing 2 is provided with a recessed part 21, and a ventilation hole 2m is formed by sealing of the light-transmission lens 12 and the lens alignment part 6. A communication hole 2n communicating the cavity chambers 3 and 3b allows ventilation of the outside air for them.
Patent JP-2002062413-A (JP)
Title: Half mirror with quarter-wave plate and optical pickup
Inventor: MATSUMOTO HIROSHI
IPC: B32B7/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and to miniaturize an optical system such as an optical pickup used in a recording and reproducing equipment for a discoid recording medium by integrating a half mirror with a quarter-wave plate comprising a resin film. SOLUTION: At least, one face of a half mirror 21 is integrated with a quarter-wave plate comprising a resin film 22, e.g. a polyimide film.