baber/WOPTO huggingface dataset:
Patent JP-2001152988-A (JP)
Title: Suction device
Inventor: LEIPELT RUDOLF
IPC: F02B27/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a suction device avoiding faults of the conventional suction device, giving a positive effect on the output of an internal combustion engine, simply and surely constituted, and preventing the flowing resistance from extremely increased. SOLUTION: This suction device is for the internal combustion engine. It has, at least, a collecting vessel and a suction pipe separately branched into each cylinder of the internal combustion engine. The suction pipe extends to the collecting vessel inside and is at least partially formed of a flexible element. The suction pipe has a rigid or a length variable region, which is divided into at least two segments 13, 14 movably arranged mutually irrelevantly.
Patent JP-2002076375-A (JP)
Title: Package for photodetectors
Inventor: WAKABAYASHI ATSUSHI
IPC: H04N5/335
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a package for photodetectors which never clouds over the glass surface inside the package and never deteriorates the sensitivity of the photodetectors. SOLUTION: The package has a cavity to which photodetectors are fixed with adhesives. The cavity has recesses for guiding excessive adhesives, the recesses are located beneath the photodetectors and never irradiated with a light, and hence adhesives guided into the recesses do not produce a gas.
Patent JP-2002127490-A (JP)
Title: Ic for driving and optical printing head
Inventor: BIZEN MITSUHIRO
IPC: B41J2/45
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an IC for driving for correcting a deviation of an image formation position brought about by mechanical or optical deflection of an optical printing head, and an optical printing head with the IC for driving. SOLUTION: Five stages of latch circuits for storing data signals of one line are set to a latch circuit 12. Data signals outputted from the latch circuit 12 to a drive circuit 16 for turning on each of light-emitting parts are selected by a selecting circuit 15 in accordance with a 5-bit correction data signal for each light-emitting part stored in a Y position correction data storage circuit 13. Good-linearity printing is enabled by adjusting a timing for turning on each light-emitting part in this manner.
Patent JP-2002131631-A (JP)
Title: Single focus lens
Inventor: SATO KENICHI
IPC: G02B9/62
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a single focus lens whose entire length is short and which can principally obtain optimum optical performance for a photographing lens and does not require the high manufacture technique. SOLUTION: The single focus lens 1 is equipped with a first lens L1 being a meniscus whose concave surface faces to an object side and which has positive refractive power, a second lens L2 being a meniscus at least the one surface of which is constituted of an aspherical surface, and a third lens L3 whose concave surface faces to the object side and which has negative refractive power in order from the object side. Furthermore, the lens 1 is equipped with a fourth lens L4 whose convex surface faces to an image surface side and which has positive refractive power, a fifth lens L5 whose convex surface faces to the image surface side and which has positive refractive power, and a sixth lens L6 being a meniscus whose concave surface faces to the image surface side and at least the one surface of which is constituted of an aspherical surface.  It is desirable to constitute the second and the fifth lenses L2 and L5 of optical resin.
Patent JP-2002129752-A (JP)
Title: Construction method for structural part
Inventor: YANAGIDA KATSUMI
IPC: E04G23/02
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for a structural part, enabling the easy integration of the main structural part of an existing building with the structural part of a new reinforced concrete construction, enabling highly accurate execution, and allowing the new construction and the main structural part on the periphery thereof to be taken as an integrated building. SOLUTION: The construction method for the structural part is characterized as follows: an adhesive is applied to the opposed surfaces of the main structural part forming the opening of the existing building; particulate matter is attached on an adhesive surface so as to form an uneven part; and the structural part is constructed so as to be integrated with the uneven part.
Patent JP-2002138347-A (JP)
Title: Picking device for jet loom
Inventor: MAKINO YOICHI
IPC: D03D47/30
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a picking device for a jet loom, with reduced exclusive space and cost while securing the good injection pressure startup characteristics for a plurality of picking main nozzles. SOLUTION: This picking device has such a structure that exhaust pipelines 19 and 20 are branchedly connected respectively to feed pipelines 15 and 17 respectively between picking on-off valves 16 and 18 and picking main nozzles 11 and 12, and joined together to a confluent exhaust pipeline 21, and an electromagnetic exhaust on-off valve 22 is interposed on the end of the confluent exhaust pipeline 21; check valves 23 and 24 are interposed on the exhaust pipelines 19 and 20, respectively.
Patent JP-2002134467-A (JP)
Title: Substrate processing apparatus
Inventor: MAEDA TOKUO
IPC: B08B3/04
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To sufficiently enhance quality in treatment of a substrate, and also to shorten the time required for the treatment. SOLUTION: A square-rectifying plate 4 is adopted, where slits 4a are formed so that they extend in a direction orthogonal to a first treatment liquid supply pipe 2 and a second treatment liquid supply pipe 3 and also the slit pitch is set to prescribed pitch (preferably, a pitch equal to the pitch of a substrate which is the object of treatment).
Patent JP-2002135847-A (JP)
Title: Mobile station, base station and communication method
Inventor: KAMIBAYASHI SHINJI
IPC: H04W88/06
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide suitable switching (hand-over) processing between the channel of a service area based on a CDMA-FDD system and the channel of a service area based on a CDMA-TDD system in a mobile communication system. SOLUTION: While communication based on the CDMA-FDD system is performed in a compression mode, the mobile station measures the receiving level of a down common channel contained in a signal based on the CDMA-TDD system. The measured receiving level is transmitted to the base station. When the instruction of switching to communication based on the CDMA-TDD system is received from the base station, the mobile station performs switching.
Patent JP-2002132066-A (JP)
Title: Image forming device
Inventor: DOSHODA HIROSHI
IPC: G03G15/16
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device, capable of obtaining a stable superior image without causing the density irregularities, splashing, void or the like of a transferred image by reducing resistance irregularities on a contact transfer surface, and enhancing cleaning performance and easily removing soiling by reducing the soiling in the same spot of a contact transfer part. SOLUTION: In this image forming device, having a contact transfer roller abutting on an image carrier and equipped with a transfer mechanism transferring a toner image on the image carrier to recording material by feeding the recording material to a transfer nip part formed by the image carrier and the contact transfer roller, the contact transfer roller is set in a non-rotating state, when the toner image is transferred.
Patent JP-2002140664-A (JP)
Title: Method for shifting data in ic card and the ic card
Inventor: MATSUI TAKASHI
IPC: G06F21/10
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of illegal operation in the case of shifting data in order to update a card and to attain sure and safe data shift for the update of the card by reducing dangerousness of wire tapping of data without storing data read out from and old card in a non-volatile memory at the time of updating an IC card and limiting the writing frequency of data only to one operation. SOLUTION: In the case of shifting data in a card application from an IC card 110 to an IC card 114, whether a data reading or writing command in a card application issued from a processor 101 has been performed before in the same card and the same application or not is judged. Thereby the performance history of the reading or writing command is recorded in the IC card. Data in the card application used for data reading are invalidated and the card application is disabled from being performed.
Patent JP-2002140653-A (JP)
Title: Method and device for preparing simulation data and recording medium
Inventor: YOSHIDA MITSUNOBU
IPC: G06F19/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To easily prepare simulation data for simulating the behavior of a system on a time base without performing editing work on a text base. SOLUTION: An object managing part 1 has a plurality of objects including a model described in a constraint type programming language such as an HCC language, a model image and a model boundary condition. The objects are fetched to a boundary condition editing part 2 and a display contents forming part 3. The forming part 3 respectively integrates the plurality of the models, also associates the model image related to each model with the boundary condition from the editing part 2 and displays an integrated view on the screen of the display device 12. In boundary condition editing work on the screen, a user proceeds the setting work of the boundary condition of each model by selecting a model in each object and performing model single body simulation as necessary. The edited boundary condition is reflected on a model image on the screen.
Patent JP-2002142173-A (JP)
Title: Image display system
Inventor: TANAKA YOSHINOBU
IPC: H04N5/64
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an image display system which allows a head mount type display to be made compact and light in weight and improves the portability of the system. SOLUTION: The image display system has a display unit 11, a DVD player 16 for outputting video signals and a connection unit 14 for connecting the DVD player to the display unit. The DVD player 16 has a connection unit insert hole 17 directly connecting the connection unit 14 without using any cable. The connection unit has a power circuit 144 for feeding power to constituent elements in the display unit and the connection unit, a TG/DEC-IC 141 with an LCD driver 142 for converting the image signals from the DVD player to a signal format for the display unit, a back light driver circuit 143, etc. This reduces the size and the weight of the display unit and improves the portability of the system.
Patent JP-2002140277-A (JP)
Title: Integrated communication system for simultaneously providing business file on web
Inventor: IMAI HISAMI
IPC: G06F12/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an integrated communication system for simultaneously providing a business file on the Web for realizing a quick business development and effective use of time by performing a session based on a CAD drawing and the like and acoustic communications between two sides remote from each other by means of a communication technology. SOLUTION: When users 1A and 1B individually operate respective terminal devices 21 and 22 for making predetermined access to an information sharing Web site 12 via the Internet 11, a session relationship allowing a session via the Internet is formed between both users. One or both of the users presents/ present drawing data based on CAD software and the like to the counterpart via the Internet, and the drawing and the like is shared between browser screens of the two terminal devices. The terminal device of the user is provided with a Web session realizing part forming the session relationship via the Internet and the information sharing Web site.
Patent JP-2002140834-A (JP)
Title: Device and method for adjusting optical head
Inventor: SAKAI I
IPC: G11B7/22
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and device which can shorten the time required to adjust the optical axis of the detecting optical system in adjustment of the emitted light characteristics and intensity distribution characteristics of an optical head. SOLUTION: After adjusting the optical axis of a condensing lens 28 to the optical axis of a characteristics detecting part 15 which determines the characteristics of the condensing lens 28 of an optical head 1, the optical properties of the condensing lens 28 are evaluated and the position of the condensing lens 28 is adjusted on the basis of the evaluation result. Subsequently, while keeping the positional relationship of the optical unit 7 and condensing lens 28 at the side of the light source of the optical head 1 constant, the positional deviation between the center of the intensity distribution of light which passes the condensing lens 28 and the physical center of the condensing lens 28 is detected, and the position of the optical unit 7 is adjusted on the basis of the positional deviation.
Patent JP-2002139378-A (JP)
Title: Ultraviolet radiation intensity indicator
Inventor: KONDO YASUYOSHI
IPC: A61L2/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an indicator, capable of readily measuring the strength of ultraviolet radiation, or more specifically, determining the strength of ultraviolet radiation from the intensity of discoloring, by allowing the oxidizing power of a catalyst which appears at the irradiation of ultraviolet rays to a light- reactive semiconductor to cause coloring of oxidation dye. SOLUTION: The indicator is capable of determining the intensity of ultraviolet rays, from the intensity of discoloring by causing the oxidizing power of a catalyst which appears at the irradiation of ultraviolet radiation to the light- reactive semiconductor, to cause coloring of the oxidation dye.
Patent JP-2002142479-A (JP)
Title: Starting circuit of single-phase ac induction motor
Inventor: SHIKAMA TAKASHI
IPC: H02P1/44
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a starting circuit of a single-phase AC induction motor capable of further reducing a power consumption and being surely restarted. SOLUTION: In the starting circuit of the single-phase AC induction motor, a first terminal of a triac 7 having first and second terminals and a gate terminal is connected to an auxiliary winding 3 of the single-phase AC induction motor 1. The second terminal is connected to one end of a heating resistor 9 of an overload relay 8. After a rotational speed of the motor is arrived at a prescribed rotational speed after starting, a voltage to be applied to the gate terminal of the triac 7 is lowered, and the triac 7 is turned off.
Patent JP-2002138451-A (JP)
Title: Cable trough cover
Inventor: NAKAMURA KINYA
IPC: F16L1/038
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a capable trough cover solving such problems that a concrete trough body and the cover make noises by vibration in the case a train passes and that the concrete through body and the cover are rubbed against each other to scatter concrete powder in the air while a concrete cover used for a pit cover and the trough cover is constituted in the shape of a plate having reinforcing bars inside thereof. SOLUTION: Reinforcement section 2 is constituted of a reinforcing bar 2A and a hexagonal wire netting 2B, the reinforcing bar 2A is so constituted that vertical reinforcing bars 2A1 and horizontal reinforcing bars 2A2 are connected in the shape of a lattice, the hexagonal wire netting 2B is constituted so as to correspond to the reinforcing bar 2A, at the same time, the hexagonal wire netting 2B is laminated on the upper surface of the reinforcing bar 2A to connect, and a cover body 3 is constituted of a material such as lightweight gravel, sand, cement, glass short fiber or the like with the reinforcement as a core in the shape of a thick plate-like block-made cover body 3A.
Patent JP-2002102748-A (JP)
Title: Jetting elevation angle variable device for sprinkler
Inventor: SENUMA MITSUMASA
IPC: B05B3/06
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To sprinkle water widely on a three-dimensional surface by changing the inclination of a sprinkler every one rotation of the sprinkler to change the elevation angle of the jetted water every one rotation. SOLUTION: A flow-in port 2 is provided in a water pipe 1 turning around a bearing 4, a flow-out port 3 centering around a B-B line inclined at the angle of θ deg. to a center line C-C eccentric to the center line A-A of the bearing 4 is provided and a lever 5 provided in the bearing 4 presses and slides plural sliding surfaces 7 provided in the water pipe 1 and an S-shaped passage 6 formed from the sliding surface 7 and a projecting part 11.
Patent JP-2001224340-A (JP)
Title: Method for producing paste product and device for producing the same
Inventor: HOSHINO HIROSHI
IPC: A23L17/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To stabilize the quality of a paste product produced by molding and heating a paste as a raw material. SOLUTION: This device for producing the paste product has a grinder 11 for grinding fishes or the like to produce the product paste. The method for producing the paste product, comprising receiving the product paste produced with the grinder 11 in a vessel, namely a hopper 12a, carrying the product paste to a molding machine 13 through a carrying path 14, molding the product paste in a prescribed shape, and then heating the molded paste product with a heater 16 to finish into the paste product, is characterized by heating the product paste with a temperature-controlling machine 22 for applying an electric current to the product paste at a constant temperature, and then carrying the temperature-controlled product paste to the heater 16 via the molding machine 13.  Thereby, the paste products to be heated with the heater all can be heated in the same conditions and in a constant temperature condition.
Patent JP-2002142419-A (JP)
Title: Composite motor and its operation method
Inventor: TAIRA AKIKO
IPC: H02K16/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a turbo molecule-pump which has a compact structure and can exhaust air in an environment from an extra-high vacuum region through an atmospheric pressure region, i.e., a viscous region, to provide a composite motor sutable for driving the turbo molecule-pump, and to provide the operation method of the composite motor. SOLUTION: This composite motor comprises a plurality of motors 20, 30 and 40, the rotation center axes of the rotors of the motors 20, 30 and 40 are on a common axial line, and the respective rotors are fixed to the axial line while their degrees of freedom of relative rotation directions between each other are secured. The numbers of poles of the stator windings of the respective motors 20, 30 and 40 are different from each other.
Patent JP-2002148063-A (JP)
Title: Present location detecting device for vehicle, present location displaying device for vehicle, navigation system, and recording medium
Inventor: SHIMIZU YASUHIRO
IPC: G08G1/0969
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To correct as quickly as possible errors which occur in the present location and advancing direction of a vehicle when the vehicle utilizes a parking lot, etc. SOLUTION: A present location detecting device calculates the absolute location of the vehicle based on measured location data from a GPS receiver (S120) at the receiving timing of radio waves from a GPS satellite ('YES' in S110). Then the device generates the vector to the location based on the measured location data and the vector to the present location of the vehicle calculated through automated navigation operation performed in S100 (S130). When the angle formed of the vectors is a prescribed angle or wider ('YES' in S140), the device corrects the present location and advancing direction of the vehicle by regarding the position and azimuth based on the measured position data as the present location and advancing direction of the vehicle (S150 and S160). Thereafter, the device also corrects the error contained in the measured position data through map matching (S180).
Patent JP-2002146762-A (JP)
Title: Method and device for replacing underground ground
Inventor: FUKUDA ATSUO
IPC: E02D3/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for replacing an underground ground, by which contaminated soil in the ground is replaced with soil not contaminated and a soft ground is replaced with an excellent ground, and a device usable for the execution of works of the method. SOLUTION: The underground ground is discharged onto the ground by excavating the ground by using a chain type cutter device and lowering in the ground 20 by circulating an endless chain 2, the circulation of the endless chain 2 is stopped when the excavation works are completed up to fixed depth, and the inside of the ground is filled with a replacing material 10 by lifting a cutter post up to a fixed position, elevating the cutter post 3, in which the circulation of the endless chain 2 is stopped, up to fixed depth and supplying the material to be replaced from a passage 6 in which the inlet side is installed to a section exposed onto the ground on the upper side of the cutter post 3 and the outlet side is mounted at the lower end section of the cutter post.
Patent JP-2002147609-A (JP)
Title: Head gasket
Inventor: MIYAO YOSHIO
IPC: F16J15/08
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like head gasket having good sealability and rich durability, allowing a grommet made of an optimum material to be disposed around a hole for a cylinder bore and allowing use of an optimum material for a base. SOLUTION: In the head gasket 1 or 1A, the grommet 30 is provided around the hole 2 for the cylinder bore of an engine, the bases 10, 20 forming the head gasket 1 is formed of the first metallic material, and the grommet 30 is formed of the second metallic material. The first and second metallic materials are different materials, and the grommet 30 is integrally bonded to at least one 10 of the bases 10, 20 by welding.
Patent JP-2002146038-A (JP)
Title: Method for producing polypropylene-based resin composition
Inventor: NAKAYAMA KOICHI
IPC: B29B7/46
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polypropylene-based resin composition consisting of a polypropylene-based resin and a thermoplastic elastomer obtained by copolymerizing propylene with another α-olefin, having less fisheyes and capable of giving a good product appearance on its molding. SOLUTION: This method for producing the polypropylene-based resin composition is provided by melting and kneading a mixture containing 50-95 wt.% polypropylene-based resin and 5-50 wt.% olefin-based thermoplastic elastomer obtained by copolymerizing propylene with another α-olefin (provided that, the total of both as 100 wt.%) in the presence of a super critical fluid.