baber/WOPTO huggingface dataset:
Patent JP-2003225484-A (JP)
Title: Sewing machine for zigzag sewing
Inventor: SUGIHARA YOSHIHIDE
IPC: D05B19/12
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To sew up beautiful zigzag stitches while improving efficiency of sewing by omitting the drive timing control of a feed switching solenoid.  <P>SOLUTION: The sewing machine is provided with a needle swinging mechanism, a fabric feeding mechanism and a zero feeding solenoid capable of changing the feed pitch of the fabric feeding mechanism, the feed pitch is approximately set to zero by the zero feeding solenoid and control is performed to form stitches not to be regulated by sewing data just before and just after zigzag sewing MN to be sewn up. In a linear portion SN just before and just after zigzag sewing, stitches S1 and S2 are respectively added to absorb the response delay of the zero feeding solenoid. Therefore, the drive timing control of the zero feeding solenoid can be omitted and further, while improving efficiency of sewing, beautiful zigzag stitches can be sewn up.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225352-A (JP)
Title: Slot machine
Inventor: KONDO SHINICHI
IPC: A63F5/04
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine which can be inexpensively and simply exchanged without decreasing strength of a displaying panel itself provided on a front door.  <P>SOLUTION: On the front door 4 on the front face side of the slot machine, a displaying panel comprising a panel 331 peculiar to a machine type provided with a decoration peculiar to the machine type and a panel 332 common to the machine type which can be commonly used among a plurality of the machine types and has a specified strength for holding the panel 331 peculiar to the machine type is freely removably provided and the displaying panel is provided on the front door 4 under an integrated condition each other in such a way that the panel 331 peculiar to the machine type is arranged to a player side closer than the panel 332 common to the machine type.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233047-A (JP)
Title: Optical waveguide device and optical modulator
Inventor: DOI MASAHARU
IPC: G02F1/035
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To extend the width of selection of parts which can be adopted as a photodetector, to accurately and surely detect monitor light, and to obtain monitor light having a proper intensity for use in bias control.  <P>SOLUTION: An optical waveguide device is provided with a substrate 2 having an electrooptic effect, an optical waveguide 3 formed on the substrate, an electrode 4 provided in an optical waveguide, an optical waveguide 3f for monitor which guides a part of light outputted from the optical waveguide as monitor light, an attenuation part 9 which is provided on the optical waveguide for monitor and attenuates the monitor light, and the photodetector 10 which detects the intensity of the monitor light which is guided through the optical waveguide for monitor and is attenuated by the attenuation part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231151-A (JP)
Title: Method for manufacturing plastic molded product with textured pattern and mold used in this method
Inventor: KATO TOMOHISA
IPC: B29L9/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize the manufacture of a plastic molded product with a textured pattern consisting of a skin material of a different specification or the like, using a mold of the same type.  <P>SOLUTION: The mold comprises a set of a male force 8 and a female force 9 and a prescribed textured pattern 91 and an evacuation means 92 are provided on the female force 9 side. In addition, the mold is clamped in such a state that a prescribed spacer 7 is intermeshed with guide pins 88 of the male force 8 in order to form a prescribed cavity space 5 inside the mold. Further, an evacuation operation is carried out in such a condition, then a prescribed plastic material is injected into the cavity space 5 and a plastic molded product 10 with a textured pattern, formed on the surface, is monolithically molded. Besides, longitudinal flash cutting parts 85 and 95 are provided at spots where the male force 8 fits into the female force 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235329-A (JP)
Title: Combine
Inventor: HIDAKA SHIGEMI
IPC: A01D69/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To drive a traveling crawler at the highest speed in a high efficiency by recovering the power loss of a hydraulic transmission mechanism 107 and enabling the highest speed work with a reserve in driving power and improving steering operation property.  <P>SOLUTION: This combine installing the hydraulic transmission mechanism 107 for transmitting the power of an engine 21 at a transmission case 23 is characterized by installing a constant rotary shaft 71 in the downstream side of a threshing crutch 63 for transmitting the power of the engine 21 to the threshing part 4, and also a constant rotary mechanism 79 and a constant rotary clutch 78 for transmitting the power of the constant rotary shaft 71 to the output side of the hydraulic transmission mechanism 107.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239367-A (JP)
Title: Drop shaft device
Inventor: NAKANISHI TOSHIO
IPC: E03F5/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drop shaft device capable of effectively and positively reducing fluid speed at a drop shaft body lower part.  <P>SOLUTION: A pair of drop shaft bodies 1a, 1b provided therein with turning guide plates 2a, 2b twisted inversely to each other are disposed almost vertically and in parallel. A communicating chamber 5 wherein the fluids swirling and flowing down in both drop shaft bodies 1a, 1b join each other and separate again, is formed in an optional position in the longitudinal direction of both drop shaft bodies 1a, 1b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237107-A (JP)
Title: Liquid jet recording head and liquid jet recorder
Inventor: YAMAGUCHI YUKUO
IPC: B41J2/175
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a porous chamber member from being clogged with sedimentation dye or dust.  <P>SOLUTION: A tubular holding section 53 is provided while projecting from a lower joint rubber 23' to a position of L<SB>1</SB>in a common liquid chamber 17. At the end part of the tubular holding section 53, a porous member 7 is disposed at a position of height h<SB>1</SB>from the bottom face 17a. The porous member 7 has a convex spherical face in the inflow direction of recording liquid L. A negative pressure is generated in the common liquid chamber 17 when an upper needle 52a inserted through an upper joint rubber 23 sucks and discharges air K in the common liquid chamber 17. The recording liquid is supplied from the outside and fed as shown by an arrow P by means of a lower needle 52b inserted through the lower joint rubber 23' by that negative pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235952-A (JP)
Title: Sterilizing and deodorizing device
Inventor: MIYAGAWA HIROBUMI
IPC: A61L9/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and efficient air sterilizing and deodorizing device without emitting the residual ozone harmful to human bodies.  <P>SOLUTION: This sterilizing and deodorizing device is provided with an ozone generator, an ultraviolet rays emitter for decomposing the ozone to the gas containing at least singlet oxygen, and an optical catalyst holder layer. The ultraviolet rays generated by the ultraviolet rays generator is radiated to the optical catalyst holder layer. The sterilizing and deodorizing device has a sterilizing and deodorizing passage, a bypass, and a junction part of the sterilizing and deodorizing passage and the bypass, and only air flows through the bypass to solve the above described problem.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241675-A (JP)
Title: One side board for display panel, and liquid crystal display panel using the board
Inventor: MORIUCHI TOSHIKI
IPC: G02F1/1335
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To write multiple signs consisting of a character, a sign, and a mark, etc., in a limited prescribed area.  <P>SOLUTION: The first sign B consisting of the character, the sign, and the mark, etc., is written on a light transmittance board 1 or one of a plurality of layers 3, 4, 5, 6 and 7 concerning one board L1 of the display panel P. A second sign M consisting of the character, the sign, and the mark, etc., is written on the light transmittance board 1 or one of the layers 3, 4, 5, 6 and 7 which is different from that with the first sign B written thereon, so as to be mutually superimposed. A light shielding means (light shielding layer) X is arranged between the first sign B and the second sign M.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240400-A (JP)
Title: Gas cogeneration refrigerating-system, and control method therefor
Inventor: HATTORI MASAO
IPC: F25D11/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a show case 100 using a gas cogeneration refrigerating system 1 provided with an auxiliary refrigerating means 50 for displaying an article while refrigerating or cold-storing the article.  <P>SOLUTION: In this gas cogeneration refrigerating system 1 for constituting the show case 100 for displaying the article while refrigerating or cold-storing the article, a storage alloy side heat-exchanging part where a brine for a storage alloy of a hydrogen storage alloy refrigerator 10 utilizing exhaust heat of a micro gas-turbine 20 flows, and an auxiliary side heat-exchanging part where a refrigerant of the auxiliary refrigerator 50 flows are arranged inside a brine tank 30 stored with a main brine circulated through the show case 100, the main brine receives cold heat from at least one of the storage alloy side heat- exchanging part and the auxiliary side heat-exchanging part, and the refrigeration or the cold-storage is conducted in the show case 100 by the cold heat received therein.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002324007-A (JP)
Title: I/o subsystem and method to initialize memory in i/o subsystem
Inventor: NAGASAWA SOICHIRO
IPC: G11C11/406
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To dispense with a refresh operation so that time to initialize a semiconductor memory or the like is cut down. SOLUTION: When initialization data are written, for initialization, in a volatile semiconductor memory module 41 which is accessed by specifying a column address CA and a row address RA and executes the refresh operation by row, with a column address being fixed as a predetermined value i, a row address is successively generated in descending order, the initialization data are written in every memory cell ((1) to (2)) in the column i, then the column address is advanced stepwise, and the initialization data are written similarly ((3) to (4)). In this manner, because the refresh and writing are performed simultaneously during the data writing, it is unnecessary to refresh separately and the time to initialize can be cut down.
Patent JP-2003240366-A (JP)
Title: Refrigerating air conditioner
Inventor: UNEZAKI FUMITAKE
IPC: F25B9/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that flow-in of oil into an evaporator is impossible to be restrained while securing oil supply to an expander when using the expander as a pressure reducing device, in a conventional refrigerating air-conditioner using carbon dioxide gas refrigerant.  <P>SOLUTION: In a refrigerating cycle connected with a compressor, a heat radiator, the pressure reducing device and an evaporator in order, carbon dioxide gas is used as a refrigerant, the expander is used as the pressure reducing device, an oil separator is provided between the pressure reducing device and the evaporator, and heat-transfer performance is thereby prevented from being lowered in the evaporator to provide the refrigerating air-conditioner of high operation efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248936-A (JP)
Title: Optical disc record reproduction device
Inventor: YAMAMOTO TAKESHI
IPC: G11B19/10
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disc record reproduction device which is configured in order that a signal record operation can be performed on a disc based on a command signal outputted from a host device.  <P>SOLUTION: On the optical disc record reproduction device constituted in order that the signal record operation can be performed based on the command signal outputted from the host device, an objective lens is vibrated by supplying an annunciation signal to a drive coil arranged to displace the objective lens built into an optical pickup 3, and an oscillating sound of the objective lens annunciates that a disc D is not mounted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332402-A (JP)
Title: Aqueous dispersion and polyurethane resin paste sol
Inventor: KAWAKAMI HISATO
IPC: C08J5/00
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide polyurethane resin-plasticizer aqueous dispersion for produc ing a polyurethane resin paste sol with high productivity, eliminating a process of pulverizing the polyurethane resin, and scarcely broadening a particle diame ter distribution. SOLUTION: This polyurethane resin-plasticizer aqueous dispersion is obtained by dispersing a plasticizer phase containing polyurethane resin particles in an aqueous phase. The method for producing the paste sol from the aqueous dispersion is provided and the paste sol is obtained from the aqueous dispersion.
Patent JP-2003256096-A (JP)
Title: Display method of display device
Inventor: SHIMA OSAMU
IPC: G06F3/0481
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method of a display device for easily determining a selecting state in the display method for indicating a plurality of selecting items.  <P>SOLUTION: This display method of the vehicular display device 1 indicates the plurality of selecting items, and comprises display parts 4a and 4b for indicating the selecting items, and indicates the display part selected by an indicating part 4e having directionality when either one display part of the display parts 4a and 4b is put in a selecting state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259478-A (JP)
Title: Acoustic apparatus
Inventor: HIGUCHI SHINICHI
IPC: H04R9/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic apparatus preventing howling.  <P>SOLUTION: When a sound is generated by vibration of a first vibration plate 11 of a sound generating portion A, an induction current is generated in an auxiliary coil C0 which vibrates together with the first plate 11. The current generated in the coil C0 functions to cancel an induction current generated in a detecting coil C2 by vibrating a second vibration plate 21 in a sound collection portion B. Accordingly, even if the plate 11 in the portion A vibrates, the vibration of the plate 21 of the portion B can be suppressed, and howling can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253903-A (JP)
Title: Parking space system
Inventor: SHIMIZU YOSHIHITO
IPC: E04H6/42
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking space system, which does not damage cars, can be constituted at a low cost and can support a garaging operation by drivers.  <P>SOLUTION: The parking space system has an RF-ID tag 4 fitted to a lower section on the rear side of the car 3 and an RF-ID antenna 6 installed on the floor face 5 of a parking space 2. When the car 3 reaches a fixed place in the parking space 2, the approach of both the tag 4 and the antenna 6 is detected by transmitting and receiving an RF signal between the tag 4 and the antenna 6. The driver is informed of a reach at the fixed place of the car 3 by lighting a stop-place alarm lamp 11 on the basis of the detecting signal. Accordingly, the place of the parking of the car 3 can be detected in a noncontact manner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255689-A (JP)
Title: Two-component developing device, and process cartridge and two-component developing method using the two- component developing device
Inventor: SANO JUNICHI
IPC: G03G9/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-component developing device capable of stably and uniformly forming an image by realizing the uniformness of developer existing amount in the shaft direction of a developer carrier and the uniformness of toner concentration firstly, to provide a two-component developing device capable of actively controlling the toner concentration from the outside secondly, and to provide a developing method for developing an electrostatic latent image by filling the developing device with the developer thirdly.  <P>SOLUTION: In the developing device where the toner take-in state of the developer 22 on the developer carrier 15 is changed by changing the contact state of the developer with the toner according to the change of the toner concentration on the developer carrier 15 as shown in figure 1, a gap between the developer carrier 15 and a 2nd regulating member 23 to regulate the passage of the increase portion of the developer when the toner concentration of the developer on the developer carrier becomes high and the layer thickness of the developer is increased is set. A magnetic field generation means 30 is provided adjacently on the outside of a developer storage part 16, and magnetic field generated by the generation means 30 and a magnetic pole existing in the storage part 16 are made to act alternately so as to control the toner concentration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254534-A (JP)
Title: Gas flow rate control device
Inventor: MIZUTANI KEIICHI
IPC: F23N1/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of unchangable heating power of a gas burner even if opening is changed to opening or more of a gas valve coincident in secondary pressure and target secondary pressure when the secondary pressure reduces when the opening of the gas valve is maximum when primary pressure changes and reduces in a gas passage in a conventional gas flow rate control device.  <P>SOLUTION: The gas passage 21 continues with a gas injection nozzle, and is provided with a flow rate adjusting means 2 for adjusting a gas flow rate of fuel gas to the gas injection nozzle, and a pressure sensor 6 for detecting the secondary pressure of the fuel gas on the downstream side of the flow rate adjusting means. The flow rate adjusting means has orifice parts 4 and 5 for increasing-decreasing the secondary pressure corresponding to the gas flow rate up to a maximum gas flow rate from a minimum gas flow rate by changing the opening of the gas passage. The secondary pressure is detected by making the fuel gas flow to the gas passage via the flow rate adjusting means, and opening of the orifice parts is corrected according to the detected secondary pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260770-A (JP)
Title: Heat-shrinkable film and its manufacturing method
Inventor: NAKAMURA TAKEHIRO
IPC: B32B7/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-shrinkable film which maintains its heat-shrinkable property indispensable as a film suitable for a packaging material for moist food, processed meat products such as ham and sausage, or the like, and also is excellent in easy adhesion property for printing ink, adhesive agents, etc.  <P>SOLUTION: The heat-shrinkable film is provided with an easily adhesive layer at least on one side of it. The easily adhesive layer is constituted of an aqueous resin A and an amino resin B, and a mass ratio of A to B (A/B) is 90/10 to 50/50. The easily adhesive layer is also constituted of the aqueous resin A and an isocyanate compound C in which an isocyanate group is not protected by a blocking agent, and a mass ratio of A to C (A/C) is 90/10 to 20/80.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171781-A (JP)
Title: Copper foil for printed circuit board, and production method therefor
Inventor: MANABE HISATOKU
IPC: C25D11/38
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper foil for a printed circuit board which is soluble in an alkali etching solution, and has excellent chemical resistance and heat resistance, and to provide a production method therefor.  <P>SOLUTION: In the copper foil for a printed circuit board, at least one side of copper foil is provided with an alloy layer consisting of a nickel - phosphorus layer containing tungsten or molybdenum, also, the surface of the same layer is provided with a chromate film layer, and, if required, a silane coupling agent layer is applied to the surface of the chromate film layer. In the method for producing the copper foil for a printed circuit board, copper foil is subjected to cathode electrolysis in an electrolytic solution containing tungsten or molybdenum, nickel and phosphorus to form an alloy layer consisting of a nickel - phosphorus layer containing tungsten or molybdenum, and, after that, the surface of the same layer is provided with a chromate film layer, and, if required, the surface of the same layer is provided with a silane coupling agent layer as well.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272931-A (JP)
Title: Boosting transformer for driving magnetron
Inventor: MIHARA MAKOTO
IPC: H05B6/64
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boosting transformer wherein less frequency loss is produced and that is hardly saturated and is compact and easy to manufacture.  <P>SOLUTION: A boosting transformer 20 is designed for a microwave oven, and a primary winding 21, a secondary winding 22, and a heater winding 23 surround a bar-like ferrite core 26 respectively, and they are piled up in an axial direction of the ferrite core 26. The ferrite core 26 is a square iron oxide powder resin core that an iron oxide powder is packaged with resin, and one inner diameter thereof is made larger than an outer diameter of the primary winding 21, the secondary winding 22 and the heater winding 23, and the other square inner diameter thereof is made larger than a total piling height of them. Such an iron oxide powder resin core 27 is inserted to the bar-like ferrite core 26 from the outside of the primary winding 21, the secondary winding 22 and the heater winding 23, and it is arranged opposite to the ferrite core 26 with a clearance G in-between in this state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273106-A (JP)
Title: Method for manufacturing semiconductor device, semiconductor device, and circuit board and electronic apparatus
Inventor: MATSUI KUNIYASU
IPC: H01L23/52
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which improves manufacturing efficiency and reduces manufacturing costs by reducing the number of processes in forming an electrode structure, improves the degree of freedom in designing, and ensures solidity; a semiconductor device manufactured by the method; and a circuit board and an electronic apparatus provided with the semiconductor device.  <P>SOLUTION: An opening is formed in a passivation film 18 followed by forming an opening in an electrode pad 16. Thereafter, a hole H3 is formed in a substrate 10 through the passivation film 18 that serves as a mask.  <P>COPYRIGHT: (C)2003,JPO