baber/WOPTO huggingface dataset:
Patent JP-2003214397-A (JP)
Title: Blower for vehicle
Inventor: KONO SHIGEKI
IPC: F04D29/70
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blower for a vehicle capable of reducing the mixed dust and dirt without using a filter.  <P>SOLUTION: This blower for the vehicle comprises a centrifugal blower loaded on the vehicle for sending out the air, a supporting base engaged with the centrifugal blower and supporting the same, a duct supported by the supporting base and engaged with the centrifugal blower, a partitioning plate for dividing the duct, and a discharge port engaged with the duct for discharging foreign matters to the outside of the vehicle. One of the ducts divided by the partitioning plate is a discharge duct for eliminating the foreign matters such as dust and dirt existing in the air sent out by the centrifugal blower, and the other duct is a cooling air duct for sending the air blown out by the centrifugal blower and free from the foreign matters such as dust and dirt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223677-A (JP)
Title: Serpentine type article storage rack for vending machine
Inventor: TAKENAKA KENGO
IPC: G07F11/34
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost and to improve the reliability by uniforming the external shape of a movable side board which is attached to a serpentine type article storage rack and adjusts the width of the article path and improving so that the bending strength of the side board is reinforced by a simple sheet metal work.  <P>SOLUTION: In this serpentine type article storage rack, a movable side board 8 which adjusts the width of the article path formed at each column in accordance with the size of an article length along the path is arranged in a rack, and a link (a rocking parallel link mechanism) 9 is installed between the movable side plate and one rack side plate, and the movable side plate is supported movably to sideways. The bending strength of the side board against pressing load given from the article is reinforced by uniforming the right and left side edge of the movable side board 8 into a straight shape in the almost entire length thereof, by press-forming and by bending and forming a reinforcement flange 8d of L shape in cross section on the rear side along the right and left side edge of the movable side board.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221222-A (JP)
Title: Method for producing silica sol
Inventor: KOGA YOSHIAKI
IPC: C01B33/143
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce silica sol which is uniform, substantially free from gelled matter, and not gelling in a short period of time, in the method for obtaining silica sol by contacting a sodium silicate solution with a mineral acid, both fed using a Y-shaped reactor.  <P>SOLUTION: In this method for producing silica sol, a Y-shaped reactor is used where two raw-material supply tubes confluent and a discharge tube is connected at the meeting place. A mineral acid and a sodium silicate solution are each supplied via the raw material supply tubes. A reaction product obtained by contacting both components at the meeting place is made to flow out from the discharge tube at a flow rate of ≥1.0 m/s.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229626-A (JP)
Title: Optical module, optical transmitter and wdm optical transmitter
Inventor: NASU HIDEYUKI
IPC: H04B10/25
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module in which an accuracy of controlling a wavelength is improved by constituting so that a laser beam from a light emitting element is not reflected on an LD sub-mount of a wavelength monitor side and a yield of a product can be improved.  <P>SOLUTION: The optical module M1 comprises the light emitting element 1 for outputting the laser beam, an optical filter 3 for transmitting only a laser beam having a predetermined wavelength band input from the element 1, a wavelength monitoring photodetector 4 for photodetecting the laser beam passing through the filter 3, and the LD sub-mount 5 for placing the element 1. A protrusion 5a formed integrally with a heat sink 6 or the sub-mount 5 formed in a substantially equally in a length of the element 1 in the optical axis direction is provided between the sub-mount 5 and the element 1, so that the laser beam output from the element 1 and reflected on the surface of the sub-mount 5 may not be incident to the photodetector 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226047-A (JP)
Title: Imaging apparatus
Inventor: INAMOTO JITSUHOSHI
IPC: B41J5/30
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent print data from being deleted by designation for canceling a job after print out of a user authenticated confidential document is designated in a confidential document where print data is set with a password.  <P>SOLUTION: When cancellation of an inputted confidential document is detected (S301), a control section stops processing operation temporarily (S302). If the job being canceled is a confidential document set with a password (Yes at S303), a password interrogation screen is displayed and input of a password is waited (S304). If an inputted password matches a set password of the confidential document (Yes at S305), print data at a storage section is erased (S306). If the passwords do not match each other at the step S305 (No at S305), the stopped processing is resumed at the step S302 (S307).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231077-A (JP)
Title: Motion producing method for human type link system
Inventor: NAKAMURA YOSHIHIKO
IPC: G06T13/40
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To interactively produce a feasible motion for a human type link system such as a human type model with multidegree of freedom and a humanoid based on an input from an intuitive and simple interface.  <P>SOLUTION: A link to be fixed, a movable range, and a joint target value are set and a prescribed link track is specified by a joy stick, etc. When a target joint acceleration of a joint of the human type link system calculated only from kinematic constraint conditions is determined to be infeasible by a validity determination of an external force calculated based on inverse dynamic calculation, new constraint conditions taking account of the dynamics are added thereto and the joint acceleration is calculated again, or formulated dynamic constraint conditions and dynamic constraint conditions are simultaneously solved using an operation space inverse inertia matrix expressing a relation between a force applied to the link and the acceleration produced thereby, so that the dynamically feasible motion of the joint of the human type link system is produced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243511-A (JP)
Title: Esd protection circuit
Inventor: MATSUMOTO KENICHI
IPC: H02H7/20
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ESD protection circuit that can prevent the flowing of a current between power supplies caused by the application sequence of each power supply without reducing ESD breakdown strength between the power supplies in a semiconductor circuit that is operated by multi-power supplies.  <P>SOLUTION: A PMOS transistor QP1 that improves the ESD breakdown strength between the power supplies by being connected to each power supply. A first power supply voltage selection circuit 2a that inputs a power supply voltage having the largest voltage in supplying power supply voltages to a gate is provided to the PMOS transistor QP1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238836-A (JP)
Title: Pigment dispersant, pigment dispersion composition and colored photosensitive composition comprising the dispersant
Inventor: TAKAHASHI HIDETOMO
IPC: C09K23/52
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersant effectively preventing the pigment particles from coagulating each other, and realizing good dispersion of the pigment, and to provide a pigment dispersion composition and a colored photosensitive composition comprising the dispersant.  <P>SOLUTION: This pigment dispersant comprises a graft copolymer having a repeating unit containing at least a urea group and/or urethane group in the main chain. The graft copolymer preferably comprises a unit derived from a polymerizable oligomer having an ethylenic unsaturated double bond at the terminal and a unit derived from a monomer having a repeating unit containing the urea group and/or urethane group as units of the copolymer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238927-A (JP)
Title: Adhesive sheet
Inventor: MOROISHI YUTAKA
IPC: C09J153/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive or thermal-adhesion type adhesive sheet for use in bonding electronic parts or the peripheral parts that has excellent adhesiveness and resistance against galvanic corrosion as well as heat resistance at a temperature of 100°C or higher.  <P>SOLUTION: This adhesive sheet is manufactured by applying an adhesive composition comprising a styrene - conjugated diene block copolymer, a tackifier resin, a photopolymerization initiator, and optionally, a softening agent to one or both surfaces of a support, and irradiating it with a UV light for a cross- linking treatment. The amount of the negative ion extracts with a boiling distilled water is set 10 ppm or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239894-A (JP)
Title: Axial flow fan
Inventor: SUZUKI TETSUCHIYO
IPC: F04D29/38
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high efficiency and high performance axial flow in which power loss is reduced without giving heavy impact on capacity, and flow of fluid at a blade tip part rear edge side is improved without deteriorating flow of fluid at a blade tip part front edge side.  <P>SOLUTION: A camber part is formed on a side surface in the blade tip part rear edge side in the axial flow fan having a plurality of fan blades arranged in a circumference direction at a desired interval. The camber part is formed by bending the blade tip part windward on a line connecting a position blade tip part chord length A-1/5A apart from the blade tip part rear edge in the blade tip part front edge side, and a position 1/2B-1/10B of blade radial length B apart from the blade tip part rear edge, at camber angles 5-30 degrees with smooth fillet radius R.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236010-A (JP)
Title: Automatic valve system for tunnel
Inventor: IBARAKI HIROSHI
IPC: A62C35/60
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic valve system for tunnels which can reduce height size while achieving normal operation of automatic drain valves.  <P>SOLUTION: In the automatic valve system for tunnels provided with an automatic valve (10) which has a pressure adjusting mechanism and is installed in a tunnel, a test water control value (11) for stopping the supply of pressurized fire extinguishing water to the side of a water spray head at each test, a test discharge valve (15) for making the fire extinguishing water flow to a test passage and the automatic drain valve (16) which is installed vertical to a road surface and opened normally or closed at each test. The automatic valve (10) is placed sideways to make the inflow or the outflow of the pressurized water almost parallel with the road surface relative to the automatic valve while the test discharge valve (15) is built as a three-way valve and disposed at a branch off point to the water drain path from the test passage and the automatic drain valve (16) is directly mounted vertically.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237912-A (JP)
Title: Carrying truck system
Inventor: YUASA YOSHIKI
IPC: G05D1/02
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrying truck system in which the stop control and the stop point can be checked only by one kind of a shielding plate.  <P>SOLUTION: A shielding plate 4 which can change shielding/non-shielding by synchronization with longitudinal comb teeth 3 of a longitudinal comb-teeth rack 2 is provided, and shielding/non-shielding is detected by a position detector 12 provided on the stacker crane. The position detector 12 has a pair of position sensors S3 and S4 on the inner side and a pair of stop point check sensors S1 and S2 on both outer sides thereof, and a space between the stop point check sensors S1 and S2 is set to be slightly smaller than the pitch of the longitudinal comb teeth 3. Any change in the shielding/non-shielding state of the shielding plate 4 is read to detect the present position, and the stacker crane is decelerated and stopped. When the stacker crane is stopped, the stacker crane is determined to be correctly stopped if the signals of the stop point check sensors S1 and S2 are same. If the signals are different from each other, the stop points are determined to be incorrect, and the stop of the stacker crane is re-tried.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241573-A (JP)
Title: Electrophotographic photoreceptor
Inventor: EBIZUKA MOTOI
IPC: G03G5/10
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having a flange with a helical gear of high accuracy which assures cost effective superiority and is less influential on a color drift fault in color images having high resolution and which is reduced in the deterioration of the resolution by the deflection of the gear during transmission of rotational driving force and in the influence on the color drift fault in the color images.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive drum, a fitting section to be fitted into an opening end of the photosensitive drum, a circular wall section and the helical gear section for transmitting the rotational driving force and axial stress to the drum and has a resin flange integrally molded on the inner side of the helical gear section without providing the flange with radial ribs. The helical gear section of the resin flange has the strength expressed by T≤D/100 and 30≤D≤60 as the amount of deflection (T) mm when a load of 5,000 g is exerted on the helical gear section in its diametral direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002337915-A (JP)
Title: Hermetic container
Inventor: SAWA HISASHI
IPC: B65D51/16
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic container for which sealing is not released accidentally by friction or the like. SOLUTION: An indented part 23 having a vent 25 bored at its bottom wall 24 is provided at the upside of a lid body 2 to be fitted tightly to a container main body 1. The vent 25 is constantly sealed up with a valve body 5 which is inserted into the indented part 23 so as to slide upward and downward, and the vent is made to communicate with an air passage 54 provided at the valve body 5 only when the valve body 5 is slid up.
Patent JP-2003248660-A (JP)
Title: Authentication system, authentication information registration device, authentication information storage device, authentication method and authentication information registration method
Inventor: KAWAKITA YASUHIRO
IPC: G06F21/34
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication system that ensures high security.  <P>SOLUTION: The authentication system, which authenticates original authentication information from different items of divided and converted authentication information that are respectively stored in a first authentication information storage device and at least one second authentication information storage device and that permit authentication only if all conditions derived according to a given conversion rule using at least a plurality of items of divided authentication information of the original authentication information are met, comprises an authenticating means for reconstructing the divided authentication information items according to an inverse conversion rule using all the divided and converted authentication information items from the first authentication information storage device and the second authentication information storage device, and authenticating the original authentication information from the reconstructed divided authentication information items.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247970-A (JP)
Title: Oxygen sensor
Inventor: MATSUDA ATSUSHI
IPC: G01N27/41
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the workability in the assembly and the reliability as an oxygen sensor by reducing the number of components and simplifying the structure of the oxygen sensor.  <P>SOLUTION: A casing 22 of the oxygen sensor 21 consists of a cylindrical holder 23 and a cylindrical cap 25. The holder 23 has a male screw part 23A on the outer peripheral side to be attached to an exhaust pipe 1 side, and the inner peripheral side is an insertion hole 24 for elastically holding a detection rod 27 by using a metal grip cylinder 30. The cap 25 is fixed to an engaging cylinder part 23C of the holder 23 at a welding part 26 on one side in the axial direction, and the cap has first - third calking parts 25A-25C for fixing an elastic sealing body 31 on the other side in the axial direction by calking. The elastic sealing body 31 elastically holds the detection rod 27 and a connection terminal 32 by the calking parts 25A-25C, and seals lead wires respectively inside insertion holes 31 air/liquid-tightly.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254646-A (JP)
Title: Refrigerating device and malfunction detecting method
Inventor: SHIMODAIRA YOSHIMI
IPC: F25B49/02
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To early find out decrease in refrigerating (or heating) performance due to refrigerant gas leakage.  <P>SOLUTION: In this refrigerating device making temperature T inside a refrigerating chamber close to a set temperature T<SB>s</SB>by controlling a refrigerating unit, provided are a temperature change detecting means for detecting a temperature change T<SB>1</SB>-T<SB>2</SB>inside the refrigerating chamber from passing of a first predetermined time A1 to passing of a second predetermined time A2 after starting of operation of the refrigerating unit, and an abnormality detecting means for determining occurrence of abnormality when the temperature change T<SB>1</SB>-T<SB>2</SB>detected by the temperature change detecting means is a predetermined temperature ΔT or smaller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258886-A (JP)
Title: Method for establishing optical path
Inventor: IMAYADO WATARU
IPC: H04B10/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To dynamically establish an optimal optical path corresponding to the housing request of a packet traffic in the multilevel network of a packet network and an optical network.  <P>SOLUTION: Housing of a specific inter-ground packet traffic is performed by searching a minimum optical path link cost route as seen from the packet network. The optical path is established first when the packet traffic cannot arrive at a goal through a conventional optical path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082255-A (JP)
Title: Aqueous dispersion of colored fine particle, water-based ink for ink jet recording and method for producing water-based ink for ink jet recording
Inventor: MIURA AKIO
IPC: C09D11/00
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion of colored fine particles excellent in storage stability, having high light resistance of color image and high concentration and excellent in color tone for good reproducibility of color, and water- based ink for ink jet recording using the water-based dispersion and to provide a method for producing the water-based ink. SOLUTION: The water-based dispersion of colored fine particles comprises at least one kind of dye represented by general formula (28) and a polymer. The water-based ink for ink jet recording comprises aqueous dispersion of the colored fine particles. The method for producing the water-based ink for ink jet recording containing the aqueous dispersion of the colored fine particles comprises a step for emulsifying and dispersing an oil phase obtained by dissolving at least one kind of the dye into an organic solvent having a low boiling point into an aqueous medium and then removing the organic solvent having the low boiling point from the dispersion. Specifically, the compound represented by formula D-16 is exemplified as the dye represented by general formula (28).
Patent JP-2003260664-A (JP)
Title: Diamond dresser
Inventor: KUROYANAGI SHIYOUJI
IPC: B24B53/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diamond dresser capable of attaining long service life and excellent sharpness.  <P>SOLUTION: A combination of a mono-crystalline diamond 18<SB>cr</SB>and a poly- crystalline diamond 18<SB>am</SB>embedded in a dressing surface 16 provides advantages of the mono-crystalline diamond 18<SB>cr</SB>in sharpness and abrasion resistance. Pressing against the grinding surface of a grinding wheel 20 relatively reduces stress given to the mono-crystalline diamond 18<SB>cr</SB>, so that it becomes difficult for the mono-crystalline diamond 18<SB>cr</SB>to have significant fracture. Thus, the diamond dresser 10 which has long service life and excellent sharpness can be achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263662-A (JP)
Title: Parking lot reservation system, parking lot reservation method, parking lot reservation server, parking lot management device, reservation terminal equipment and automatic fare adjustment device
Inventor: KATO YOSHIAKI
IPC: G07B15/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking lot reservation system for increasing benefits by improving the utilization rate of a parking lot, and for allowing a user to use a parking lot at a low fee.  <P>SOLUTION: This system is configured of a parking lot reservation server 2 for registering the auction fee of each parking lot, and for accepting reservation with the auction fee, a parking lot management device 3 for setting the auction fee, and reservation terminal equipment 1 for making a reservation for the parking lot by presenting desired conditions to the parking lot reservation server 2. The parking lot management device 3 is provided with a setting means for setting the application conditions of the auction fee and an input means for inputting the auction fee under the set application conditions. Thus, the auction fee can be arbitrarily set according to the application conditions such as vehicle empty situations, time band, and use date.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264752-A (JP)
Title: Program information display device, program information display method
Inventor: YOSHIZAWA SHINICHI
IPC: H04N5/445
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program information display device enabling a user to select more appropriate program information in correspondence with the latent request of the user by displaying the program information over a plurality of classification items, and a program information display method or the like.  <P>SOLUTION: The program information display device comprises: an operation part 140 for performing input for the selection of the program information and the selection of the classification items; a display category classification part 221 for selecting all or a part of a plurality of the classification items; an each-category display program information and display position judgment part 222 for selecting the program information included in EPG (electrical program guide) information for each classification item on the basis of the selection of a classification item selection means and displaying the selected classification item and program information on a screen; and a program property information retrieval part 223 for retrieving program property information included in the displayed program information.  <P>COPYRIGHT: (C)2003,JPO