baber/WOPTO huggingface dataset:
Patent JP-2002302213-A (JP)
Title: Carrying-in system for low-temperature article
Inventor: SEKIGUCHI TAKASHI
IPC: F24F9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a carrying-in system for low-temperature articles, capable of preventing cold air from leaking. SOLUTION: In a partition wall 2 of a carrying-in system 1 for low- temperature articles provided with a carrying-in opening 11 which permits a low-temperature storage 4 movable with stored low-temperature articles to enter and permits the low-temperature articles to be carried out of the low- temperature storage 4, there are provided elastic fins 12 and working room side elastic fins 13 which are provided at least in the vertical or horizontal direction of the carrying-in opening 11 and seals a space between an opening edge 2A of the carrying-in opening 11 and the low-temperature storage 4 which enters the carrying-in opening 11.
Patent JP-2002296327-A (JP)
Title: Inspection jig and method of inspecting circuit board, and manufacturing method
Inventor: YAMAZAKI ISAMU
IPC: G01R31/28
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To efficiently inspect a circuit board on which a component is mounted. SOLUTION: The inspection method is constituted of a first inspection jig 6, which is mounted of the fixation side 1 of an inspection apparatus and which supports a board-side connector 32, by making its insertion and pull direction to coincide with its operating direction and a second inspection jig 4, which is constituted of a jig-side connector 46 capable of being inserted and pulled with reference to the board-side connector 32, probes 41 which is brought into contact with test pads 31 and a body used to support the jig-side connector 46 and the probes 41.  The inspection jig 4 sets its insertion and pull direction to a direction which coincides with the operating direction of the inspection apparatus, it movably supports the jig-side connector 46 inside a plane at right angles to the operating direction, and it supports the probes 41 in positions overlapped with the test pads 31 inside the plane which are at right angles with respect to the operating direction.
Patent JP-2002305899-A (JP)
Title: Control device for synchronous motor
Inventor: IDE YUJI
IPC: H02P25/026
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a synchronous motor which maximizes torque efficiency with arbitrary torque from maximum torque to torque zero. SOLUTION: Parallel translation coefficients for obtaining the quantity of parallel translation where a relation that, if either a first maximum torque efficiency curve which shows the relation between the rotational speed required for obtaining the maximum torque with maximum torque efficiency and an electromotive force phase difference angle or a second maximum torque efficiency curve which shows the relation between the rotational speed required for obtaining specified torque smaller than the maximum torque with maximum torque efficiency and the electromotive force phase difference angle is translated in parallel, it substantially overlaps the other, can be obtained, are predetermined in advance.  An electromotive force phase difference angle generation means 9 decides the electromotive force phase difference angle required for generating torque ordered from a torque command at a specified rotational speed, from the phase angle at the specified rotational speed obtained from one maximum torque efficiency curve selected from the first and second maximum torque efficiency curves, the parallel translation coefficient, and the difference between the torque of one maximum torque efficiency curve and the torque ordered from the command torque.
Patent JP-2002305111-A (JP)
Title: Laminated inductor
Inventor: SUZUKI YASUO
IPC: H01F17/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a laminated inductor where the formation of external electrodes is made easy, high frequency characteristic is superior and connecting property between leading-out conductors and the external electrodes is high. SOLUTION: Electric insulating layers and conductor patterns are laminated alternately, end portions of the respective conductor patterns are connected in sequence, and a coil 3 which is overlapped in the laminating direction is formed in an electrical insulating layer body 2, end portions of the coil are connected with the external electrodes 4 by using the lead-out conductors 5, and the laminated inductor 1 is constituted. The coil 3 is formed, in such a manner that the axial direction is in parallel with a mounting surface and perpendicularly intersects the direction of the external electrodes. The external electrodes 4 are formed only on the mounting surface.  End portions of the lead-out conductors 5 are exposed on the mounting surface and a chip end surface, and dummy electrodes 6 which are exposed on the mounting surface, and the chip end surface are formed on the exposed end portion and at a position which is linearly symmetric with respect to the center.
Patent JP-2002312651-A (JP)
Title: Inventory management system
Inventor: KAWAOKA YOSHIKI
IPC: G06Q30/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To know a place where a battery is sold even at a visiting place. SOLUTION: When the battery voltage of a digital still camera drops (YES at a step 21), a communication circuit of the camera is actuated (step 22) to send current place data, data indicating a necessary article, and the camera ID to an inventory management server. The inventory management server manages in an inventory management database the states of inventories supplied from a store POS system which manages inventories of articles, store by store. A store where the necessary article is in stock is retrieved from the inventory management database (step 32). The retrieved data indicating the store are sent from the inventory management server to the digital still camera. The store where the necessary article is in stock is displayed on the display device of the digital still camera. The user can buy the necessary article by visiting the store.
Patent JP-2001351881-A (JP)
Title: Method of manufacturing semiconductor wafer and carrier plate for double-side polishing
Inventor: FABRY LASZLO
IPC: B24B37/04
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor wafer which causes no irregularity in a wafer edge region. SOLUTION: The method of manufacturing a semiconductor wafer having a surface and backside by conducting a double-side polishing on a semiconductor wafer comprises: (a) the semiconductor wafer is treated with an HF aqueous solution to generate a hydrophobic surface on the semiconductor wafer; (b) an alkali abrasive is continuously supplied between lower and upper rotating surface plates pasted with abrasive cloth, the surface and backside of the semiconductor wafer having the hydrophobic surface are simultaneously polished, and the pH of the abrasive is kept between 8.5 and 12.5; (c) after a targeted level of polishing is achieved, a stopper agent is supplied onto the semiconductor wafer; and (d) the semiconductor wafer is removed from the surface plates.
Patent JP-2002313099-A (JP)
Title: Memory circuit and its test method
Inventor: KITAMOTO AYAKO
IPC: H01L21/8242
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To enable evaluating cell characteristics of a memory circuit having a pair of complementary memory cell arrays with the same standard as a memory circuit having a single cell array. SOLUTION: Only a switch 24 out of four bit line separating switches 23-26 is turned on, a word line WL0 is activated selectively while a pre-charge circuit 22 is in an off-state, successively, the bit line separating switch 24 is turned off, successively, a sense amplifier 21 is activated, and minute potential difference between a pair of intermediate bit lines ML and *ML of only memory cells *MC is amplified. Successively, bit line separating switches 23 and 24 are turned on and restoring operation is started. In another method, bit line capacity is made approximately twice as much as capacity at the time of normal use and minute potential difference between a pair of bit lines is made approximately the same as that of a normal DRAM circuit having a single array by turning on all four bit line separating switches 23-26 and performing read-out operation.
Patent JP-2002306732-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can improve attractions of game by notifying players of the possibility of inducing a ready-to-win display pattern of a special display pattern in an understandable manner for further enhanced expectation the players feel. SOLUTION: A game region 17 is provided with a plurality kinds of decoration characters having radiable luminous parts 316 besides variable display devices 310. When identifying information stopped and displayed in the process of executing display games at the variable display devices 310 contains a character figure as identifying information of the same content as the decoration character specified by the emission of the light emitting part 316, with such a display pattern, the inducing possibility of the special display patterns or the ready-to-win display pattern as precondition of the display pattern is notified.
Patent JP-2002311976-A (JP)
Title: Recording method, recorder, reproducing method, and reproducing device
Inventor: KAWASHIMA TETSUJI
IPC: G10L25/51
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To easily carry out processing based on detected additional information embedded in contents data while reducing the load of hardware. SOLUTION: The additional information embedded in the contents is detected from data near the head portion of a prescribed amount of contents data. The contents of the detected additional information are judged, and a prescribed amount of the contents data is recorded on a prescribed medium when judged as recordable contents data. Recording is not carried out on the medium when judged as contents data whose recording is prohibited.
Patent JP-2002308928-A (JP)
Title: Method for manufacturing acetoacetate group-containing polyvinyl alcohol resin
Inventor: SAITO MASAHIRO
IPC: C08F8/14
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an acetoacetate group- containing polyvinyl alcohol resin, which gives an acetoacetate group-containing polyvinyl alcohol resin free from coloration and excellent in transparency, prohibits the formation of insoluble matters as well as the generation of coarse particles and blocked matters and gives a product having a good shape. SOLUTION: This method for manufacturing the acetoacetate group-containing polyvinyl alcohol resin comprises reacting a polyvinyl alcohol resin with diketene, where the polyvinyl alcohol resin is reacted with the diketene in the presence of an organic acid and an acid anhydride.
Patent JP-2002084164-A (JP)
Title: Longitudinal coupling resonator type surface acoustic wave filter
Inventor: TAKAMINE YUICHI
IPC: H03H9/145
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a structure, in which an amplitude balancing degree and a phase balancing degree are improved in a transverse coupling resonator type surface acoustic wave filter, having balance-to-unbalance transforming function. SOLUTION: The longitudinal coupling resonator type surface acoustic wave filter 200 comprises first to third IDTs 201 to 203 with the number of electrode fingers of its central second IDT 202 being even, and polarities of the electrode fingers 201 and 203a adjacent to the IDT 202 are inverted to those of the left and first and right third IDTs 201 and 203 to have the balance-to-unbalance transforming function.
Patent JP-2001346850-A (JP)
Title: Leg warming bath device
Inventor: CHIGASAKI KENJI
IPC: A61H35/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a leg warming bath device that helps a user supply hot water or drain water without laboring to carry a heavy container and enjoy sufficiently safely leg hot bath. SOLUTION: Wheels 12 are attached to the bottom of the outer container 3 of a leg ward bath device, stopper levers 13 are attached to the wheels 12 to stop the movement of the wheels 12 during warming legs in the bath, a moving handle 25 capable of adjusting the height is disposed in the rear side of the outer container 3, in addition, a drainage hose 9 is connected to an outlet 8 provided at the bottom of the inner container 1 and led out through the outer container 3, and a water outlet opening and closing means 10 is provided at the tip.
Patent JP-2002318139-A (JP)
Title: Sensor provided with display part
Inventor: FUKUMURA KOJI
IPC: H01L33/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a sensor which can display plural pieces of information through graph display. SOLUTION: In a photoelectric sensor 1, as an allowance is increased, a second through a fourth lower-stage vertical segments No2-4LV develop color toward the left in the lateral direction in the order from a first lower-stage vertical segment No1 LV on a display part 2, and when the allowance of 100% is exceeded, the color is moved to an upper-stage vertical segment and is developed from a fifth upper-stage vertical segment No5UV in the order to the left in the lateral direction to a sixth through a eighth upper-stage vertical segments No6-8UV. When the color is moved from the lower-stage fourth vertical segment No4LV to the upper-stage fifth vertical segment No5UV, the photoelectric sensor 1 is turned on for output.
Patent JP-2002319810-A (JP)
Title: Chip antenna
Inventor: SAKIDA HIROMI
IPC: H01Q1/36
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a chip antenna with a small mount area and in which dispersion in an attached inductance is small. SOLUTION: The chip antenna of this invention is provided with a base 1, an antenna section provided on the front of the base 1, an inductor section that is designed to be a separate unit and provided on the front side of the base 1 and terminal electrodes 5, 6 and 7 provided on the base 1, the antenna section and the inductor section are electrically connected, one end of the inductor section is connected to the terminal electrode 5, which is used for a connection part to the circuitry of the chip antenna.
Patent JP-2002316530-A (JP)
Title: Arrangement of heat exchanger
Inventor: WATANABE SHIRO
IPC: B60H1/32
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger in which the temperature of the air flowing into a condenser 4 rises by the radiation of an intercooler 6 when the intercooler 6 is installed forward of the condenser 4 with priority placed on the power performance of an engine, troubles that the condensation refrigerant in the condenser 4 or the condensation refrigerant in a receiver 5 is boiled can be effectively prevented, and the performance degradation of an air conditioner is suppressed. SOLUTION: In the arrangement of the heat exchanger in an engine room 10 of the car comprising the condenser 4 installed in the engine room 10 to condensate the refrigerant in a refrigerating device 2 and the intercooler 6 for cooling the superposed air sucked in a supercharged engine 1 from a turbo charger type supercharger 3 into a supercharged engine 1, the intercooler 6 is installed forward of the condenser 4, and the receiver 5 is disposed on the supercharged air outlet side of the intercooler 6 continuous to a header tank on the outlet side of the condenser 4.
Patent JP-2002315622-A (JP)
Title: Air-tight cosmetic case
Inventor: YUZUHARA YUKITOMO
IPC: B65D43/16
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a small multi-step air-tight cosmetic case, with excellent opening/ closing operability, capable of closing a storage part of the case body for storing powder cosmetic material air-tightly with an inner lid having a storage part for storing a powder puff on the upper face. SOLUTION: The case body 10 with a storage part 12 and the rear end of an outer lid 30 are pivotally attached to each other with a hinge 3, and an engagement projection 16 and an engagement piece 36 are attached to the front end of the outer lid 30 and the case body 10 to be engaged with each other for keeping the lid closed. An inner lid 50 has a packing material 55 on the lower face abutting on the rim of the storage part 12 of the case body 10 for closing the storage part 12 air-tightly and a storage recess 58 for storing a powder puff 100 on the upper face. The inner lid 50 is openably/closably attached to the case body 10 via a hinge pin 60. The hinge pin 60 is engaged with a groove formed either in the inner lid 50 or the case body 10 movably in the vertical directions for allowing the movement of the inner lid 50 and the case body 10 to come close to/part from each other.  An abutting piece 38 is mounted on the inner surface of the outer lid 30 to abut on the inner lid 50 when the outer lid 30 is closed, elastically deforming and pressing downward the packing material 55 for keeping the storage part 12 air-tight.
Patent JP-2002323907-A (JP)
Title: Program timer unit
Inventor: YOKOTA KOJI
IPC: G05B19/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a program timer unit which can be installed in a small installation space and is easy for a user to use. SOLUTION: The program timer unit has its unit body constituted to have the 4-unit module size of a standardized wiring instrument.
Patent JP-2002322508-A (JP)
Title: METHOD FOR PRODUCING EXTRA LOW Ti STEEL
Inventor: ITO TSUNEO
IPC: C21C7/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing extra low Ti steel which has a Ti content lower than that in extra low Ti steel (having a Ti content of 10 ppm) produced by the conventional method. SOLUTION: In the removal of Ti in an AOD(Argon Oxygen Degassing) furnace for molten steel melted in an arc furnace, the content of a deoxidizing material in the molten steel on the removal of Ti, e.g. after decarbonization with oxygen, etc., and reduction of metallic oxide with a reducing material, is controlled to the fixed one or lower.
Patent JP-2002287617-A (JP)
Title: Road surface map for pedestrian with the same bearing as actual geography
Inventor: AKIYAMA YUKIO
IPC: G09B29/08
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide the display system of a map such as a neighboring area map like station front or streets, etc., a shopping district map, a sightseeing guide map, an emergency evacuation area map, etc., enabling a person who consults the map to find the destination without puzzlement. SOLUTION: By drawing a map on flat road surface with the same bearing as the actual geography and with the scale corresponding to the moving distance of a pedestrian, the person who consults the map can easily recognize the geography.
Patent JP-2002329977-A (JP)
Title: Multilayer circuit board and manufacturing method therefor
Inventor: HIRANO HISASHI
IPC: H05K1/18
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer circuit board which is simple mechanically and strong and can cope with high speed and high density. SOLUTION: After laminating the unit boards of a first layer 12a to a fifth layer through a prescribed adhesive 14 and force-fitting it, a through hole 13a is formed at a prescribed position and a plating layer 15 is formed on its inner wall to form a laminated body. In this case, the lowest of a laminated body is made to be a dummy board which is not conducted with a pin 4 so that the thickness of each unit board to be laminated is larger than the length of the pin 4 of an electronic part 3 to be inserted to the through hole 13a later by the portion of one layer. Next, a sixth layer and a seventh layer 12g are laminated and force-fitted through the prescribed adhesive 14, the through hole 13b is formed at a prescribed position, and plating treatment is given to its inner wall to form a laminated body.  Then, the laminated body of the these two layers is fixed by using the prescribed adhesive 14.
Patent JP-2002337808-A (JP)
Title: Deep-drawing packaging machine
Inventor: OMORI SHOZO
IPC: B65B11/50
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a deep-drawing packaging machine including a printer with which a date can be simply updated. SOLUTION: The deep-drawing packaging machine manufactures individual packages by supplying an object to be packaged into a pocket formed on a lower film, thereafter covering an upper surface of the lower film with an upper film, making the inside of the pocket vacuum by a vacuum chamber and also heat-sealing contact regions of both films for hermetically sealing, and further cutting the heat-sealed film regions by a cutter. The printer 28 for printing a date on a predetermined position of the upper film 20 which is being drawn out includes a mechanism for holding a carbon tape 39 and a plurality of rotary bodies 38 rotatably mounted on a spindle 37, and has a plurality of type faces 38a for the date on an outer peripheral surface of the rotary body. The rotary bodies (type faces) advance together with the spindle and press the carbon tape against the upper film for transferring.  By rotating the rotary bodies, an arbitrary date can be set.
Patent JP-2002341535-A (JP)
Title: Photosensitive polyimide resin composition
Inventor: TOMOI MASAO
IPC: C08G73/12
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive polyimide resin composition having administrative advantage that it hardly degrades the quality even when stored at normal temperature and requiring no high temperature treatment for imidization. SOLUTION: The composition contains polyimide having carboxyl groups in the side chains as a resin content prepared by direct imidization of one or more kinds of acid dianhydrides and one or more kinds of diamines. The composition contains aminoalkylmethacrylate compounds or aminoalkylacrylate compounds as the reaction component with the above carboxyl groups.
Patent JP-2002335889-A (JP)
Title: Rice ball-making machine
Inventor: SHIMAZU YOSHINORI
IPC: A23L7/10
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a rice ball-making machine that permits even an inexperienced person to automatically attain a production of many rice balls having the compacted surface layer and the core part of a soft and plump texture. SOLUTION: The rice ball-making machine has the first rotor 9 that rotates in one direction, the second rotor 10 that rotates in the other direction, a plurality of the upper side rice ball press and conveyers 11 that are hung down from the outer peripheral surface of the first rotor 9 to rotatably hold the upper side of a rice ball-making tool 6, and a plurality of the lower side rice ball receive and conveyers 12 that are attached upright near the periphery of the second rotor 10 to rotatably hold the lower side of the rice ball-making tool 6.  The gaps 11a and 12a for receiving the extending tongue 6c of the rice ball tool are opened so that the expanding parts 6d, 6f of the tool 6 come into contact with the front face of the upper press conveyer 11 and the upper face of the lower side receive and conveyer 12 face whereby a rice ball M is formed in the rice ball-making tool as the tool rotates in one direction between the reversely rotating upper side rive ball press conveyer 11 and the lower side rice ball receive and conveyer 12.