baber/WOPTO huggingface dataset:
Patent JP-2004080274-A (JP)
Title: Three-port-type non-reciprocal circuit element, and communication apparatus
Inventor: HASEGAWA TAKASHI
IPC: H01P1/383
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-port-type non-reciprocal circuit element and a communication apparatus for restraining the propagation of the double wave (2f) and triple wave (3f) of a close use frequency (f) without deteriorating insertion loss characteristics and reflection loss characteristics.  <P>SOLUTION: One end 21a of a first central electrode 21 is electrically connected to an input outer terminal 14via an input port P1, and the other end 21b is electrically connected to an earth external terminal 16. One end 22a in a second central electrode 22 is electrically connected to an output external terminal 15 via an output port P2. The second central electrode 22 forms an LC parallel resonance circuit with a matching capacitor 72, and a series inductor 28 is electrically connected between the LC parallel resonance circuit and the earth external terminal 16. One end 23a in a third central electrode 23 is electrically connected to a third port P3. A parallel RC circuit comprising a capacitor 73 for matching and a termination resistor 27 is electrically connected between the third port P3 and the ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076856-A (JP)
Title: Hydraulic tailstock
Inventor: TSUCHIYA MASASHI
IPC: B23B23/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To switch forward travelling speed of a tailstock spindle to low speed on demand during moving.  <P>SOLUTION: This hydraulic tailstock comprises: a double cylinder attached to a rear part of a tailstock body, and having a first cylinder and a second cylinder following the first cylinder which are formed concentrically from a rear end side, the first cylinder and the second cylinder having front chambers provided with channels, and the first cylinder having a rear chamber provided with a channel; a double piston provided to the first cylinder and the second cylinder, and coupled concentrically to the tailstock spindle; a channel for communication formed to the double piston to make communication between the front chamber of the first cylinder and the front chamber of the second cylinder; an auxiliary piston integrally formed with a valve rod for opening/closing the channel for communication; an auxiliary cylinder installing the auxiliary piston to a rear end of the double piston and having a front chamber and a rear chamber both provided with channels; and a throttle valve restricting a flow rate delivered from the front chamber of the first cylinder when the channel for communication is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077027-A (JP)
Title: Automatic ice-making machine and its control method
Inventor: NISHIO TOMOYUKI
IPC: F25C1/12
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently collect ice-making water that flows down from an ice-making part and to ensure that the ice made in the ice-making part is stored in a good condition.  <P>SOLUTION: During ice-making operation, a linear actuator 21 is driven so that ice-making water that flows down a a water gutter 15 form an ice-making plate 10 is retained in a water-collecting position where the water can be collected, and the ice-making water is sprinkled from an ice-making water sprinkler 27 over the ice-making plate 10 to create a plate of ice 18 on the ice-making plate. During deicing operation, the linear actuator 21 is driven so that the plate of ice 18 thats drops down the water gutter 15 from the ice-making plate 10 because of its own weight is moved to a retreat position away from its normal course of drop. The ice-making plate 10 is then heated by a heating means to drop plate of ice 18 from the ice-making plate 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079366-A (JP)
Title: Nonaqueous electrolyte battery heating device and boil detection method
Inventor: NAKANO MARIKO
IPC: F24C7/04
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device capable of deducing a heating state of a heating object with high accuracy; and to provide a boil detection method capable of detecting a boil of the heating object with high accuracy.  <P>SOLUTION: This heating device is characteristically equipped with: a heating means 5 for heating the heating object 2; a temperature measurement means 6 for indirectly measuring the temperature of the heating object 2; a timer means 9 for measuring a heating time of the heating object 2 by the heating means 5; a calculation means 10 for calculating a heating state value by using a temperature variation per unit time as a denominator based on the temperature measured by the measurement means 6 and the heating time measured by the timer means 9; and a heating state deduction means 13 for deducing the heating state of the heating object 2 based on the heating state value calculated by the calculation means 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073556-A (JP)
Title: Game machine
Inventor: AIDA HIROSHI
IPC: A63F7/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, improved in electric discharge efficiency, recycling property and flexibility for frame design.  <P>SOLUTION: This pachinko game machine is composed of an outer frame A, an intermediate frame (an intermediate frame b1 and a mechanism frame), and a front frame (a front frame c1 and a glass frame), and the intermediate frame b1 of them is manufactured by die-cast forming an aluminum alloy. As a result, the electric discharge area of the intermediate frame b1 having the mechanism frame provided with various processors and various passages can be secured. The intermediate frame b1 is taken out of a pachinko game machine removed from a game parlor to be reused as forming material for a new intermediate frame b1. Further, the rigidity and shock resistance of the intermediate frame b1 are improved, and the flexibility for frame design can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075899-A (JP)
Title: Brominated polyphenylene oxide and brominated polyphenylene oxide flame retardant using the same
Inventor: ONISHI HIDEAKI
IPC: C09K21/14
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide brominated polyphenylene oxide which is blended with a resin to yield a resin molded product showing an excellent flame retardance, electrical characteristics, resin physical properties, thermal stability and appearance (hue) without causing corrosion of a mold, and a flame retardant using the same.  <P>SOLUTION: The brominated polyphenylene oxide has a molecular backbone comprising a condensed tribromophenol. Here, (A) the absorbance at 600 nm of its 20 wt.% chloroform solution is ≤0.6, (B) the electric conductivity of its 1.00 g/ 30ml dioxane solution measured at 25°C after adding 50 ml ion-exchange water is ≤10 μS/cm, and (C) the amount of halogen ion increased when heating a mixture comprising 20 wt.% brominated polyphenylene oxide and 80 wt.% triphenyl phosphate at 280°C for 20 min is ≤10μ mol per 1 g brominated polyphenylene oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080947-A (JP)
Title: Vibration wave driver
Inventor: TAMAI ATSUSHI
IPC: H02N2/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable vibration wave driver of low cost and high efficiency.  <P>SOLUTION: A vibrating elastic body or a mobile body, constituting a vibration wave driver, is made from single stainless and is then nitrided. Thus, the junction part which causes vibration damping is eliminated, the number of components is decreased, and failures caused by peeling at the junction part are eliminated. Since a friction surface is provided by only forming a nitride film on a cut surface, even a surface which is difficult to be lapped can be made a friction surface. So, flexibility in the design of a vibration wave driver is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078051-A (JP)
Title: Shutter device
Inventor: KARASAWA AKIRA
IPC: G03B9/36
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent shutter blades from overrunning due to inertia during shutter charge, without having an effect upon shutter precision in a shutter device for a camera.  <P>SOLUTION: The shutter device is provided with a plate having an opening for exposure, a blade group which is moved forward and backward between a superposition position where the shutter blade is retracted from the opening for exposure by operation of at least two arms axially supported by the plate and an expansion position where the blade group covers the opening for exposure before the start of exposure, a blade driving member which is axially supported on a side of the opening for exposure of the plate and drives the arms, a charge lever which charges the blade driving member to move the blade group up to the expansion position before the start of exposure, and a cover plate which has an opening for exposure and is arranged so as to be opposed to the plate with the blade group between them, and the cover plate is provided with a blade restraining member which restrains the blade group being in the expansion position from overrunning due to inertia after charging of the blade driving member is terminated by the charge lever.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003192431-A (JP)
Title: Bismuth layered ferroelectric material, ferroelectric element and method for manufacturing ferroelectric thin film
Inventor: FUNAKUBO HIROSHI
IPC: H01B3/12
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Bi<SB>4</SB>Ti<SB>3</SB>O<SB>12</SB>-based ferroelectric material excellent in the ferroelectric property and formable into a ferroelectric thin film at a low temperature and to provide a method for forming the film.  <P>SOLUTION: The ferroelectric material has a chemical composition expressed by general formula of Bi<SB>4-x</SB>La<SB>x</SB>Ti<SB>3-y</SB>A<SB>y</SB>O<SB>12</SB>, wherein La represents lanthanum or a lanthanoide, A represents V, W, Nb or Ta, and x and y satisfy 0.1≤x≤3 and 0.01≤y≤0.1. The film of the above material can be formed on a substrate by the MOCVD method at ≤600°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004086409-A (JP)
Title: Information management system, information processor, authentication server, issue server, accounting server, community server, restricted access content, executing information, information processing method, information processing program, and recording medium
Inventor: KATO HIROKI
IPC: G06F21/31
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate flow of information or service based on a specific relation of a community or the like, and control the utilization of flowing contents.  <P>SOLUTION: The contents transmitted-received in the information management system comprises a coding contents 22 coding the contents with a specified coding key and an encapsulating contents 21 encapsulating a conditional file 23 defining a utilizing condition of the contents. A user terminal utilizing the contents equipped with a contents utilizing means 13 utilizing the encapsulating contents 21 and a service execution core 31 utilizing the encapsulating contents 21. The contents utilizing means 13 retrieves the service execution core 31 with request ID described in the conditional file 23. The coding contents 22 are decoded with a utilization key contained in the service execution core 31 to allow a user to use the contents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087830-A (JP)
Title: Wiring board
Inventor: HIRAKAWA TETSUO
IPC: H01L23/15
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board in which a bonding wire having a large diameter of ≥100 μm can be connected firmly to a wiring layer without causing a failure, such as cracking, peeling, etc., between the wiring layer and a substrate.  <P>SOLUTION: This wiring board 4 is formed of a substrate 1 composed of an electrical insulating material, a wiring layer 2 which is composed of at least one kind of metal selected from among Au, Ag, Cu, Pd, and Pt and is formed on the substrate 1 through simultaneous baking and to which the bonding wire 5 having the diameter of ≥100 μm is joined, and a coating layer 9 which is adhered to at least the area of the wiring layer 2 to which the bonding wire 5 is joined and composed of an Ni layer 6 having a thickness of 4-13 μm, a Pd layer 7 having a thickness of 0.03-0.3 μm, and an Au layer 8 having a thickness of 0.05-0.3 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084823-A (JP)
Title: Ball screw
Inventor: ARAI SATORU
IPC: F16H25/24
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw capable of preventing the generation of a noise and vibration due to a position displacement of end caps.  <P>SOLUTION: The end caps 18 and 19 are respectively provided with a cylindrical spigot coupling part 23 communicated with a ball deflector passage 21, and a ball return hole 22 provided in a nut 12 is provided with a fitting part to be fitted to the spigot coupling part 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292460-A (JP)
Title: Method for producing carbonyl compound and catalyst for the same
Inventor: HIROTA SHOJI
IPC: B01J23/28
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply producing a carboxylic acid from a chain state 1,2-diol.  <P>SOLUTION: This method for producing the carboxylic acid is characterized by performing a reaction of the chain state 1,2-diol with hydrogen peroxide in the presence of a metal oxide catalyst obtained by performing a reaction of hydrogen peroxide with at least 1 kind selected from a group consisting of tungsten metal, molybdenum metal, a tungsten compound consisting of the tungsten and an element of IIIb group, IVb group, Vb group or VIb group except for oxygen, and a molybdenum compound consisting of the molybdenum and an element of IIIb, IVb, Vb or VIb except for oxygen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084376-A (JP)
Title: Segment for shield
Inventor: AZUMA SHUNJI
IPC: E21D9/06
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily and quickly drill a segment wall by using a shield machine when constructing a tunnel using the shield machine.  <P>SOLUTION: A portion of the segment wall is provided with a portion that can be drilled by the shield machine. The portion that can be drilled is formed of a stack 3 of pieces of composite material comprising plastic foam reinforced with inorganic fibers, so as to reduce the drilling resistance of the shield machine and increase drilling speeds. Further, the stack 3 comprises a plurality of split stacks 31. The adjacent split stacks 31 are interconnected by bolts (or locking projections/tightening members) so as to enhance the handleability of the stack 3 and the operability for assembling the stack 3 into a segment body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088617-A (JP)
Title: Signaling transmission system
Inventor: KOSEKI SHINOBU
IPC: H04L12/40
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal transmission system for performing signal transmission of one-to-many communication by a common signal line in a signal transmission system.  <P>SOLUTION: One slave node among a plurality of slave nodes outputs an adjustment signal to a transmission frame, either one of the plurality of slave nodes outputs an acknowledge signal to the transmission frame, and a signal wherein the adjustment signal and the acknowledge signal are combined is transmitted for each transmission frame via a common signal transmission path. A signal is transmitted by identifying the signal not based on an existence of the acknowledge signal transmitted via the common signal transmission path but based on the signal received from the plurality of nodes via the common signal transmission path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093162-A (JP)
Title: Hydrogen permeability evaluation method for membrane
Inventor: NAKAMURA OSAMU
IPC: G01N21/55
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily evaluating the hydrogen permeability for a material.  <P>SOLUTION: A specimen 1 used for the hydrogen permeability evaluation method comprises a transparent substrate 2, a rare earth metal membrane 3 formed on the transparent substrate 2, and an inspected membrane 4 formed on the rare earth metal membrane 3. In the hydrogen permeability evaluation method, the specimen 1 is exposed to a hydrogen atmosphere, and light is allowed to be incident on the rare earth meal membrane 3 to measure the reflectance of the light for each energy. By using the measured results, the energy at the end of a plasma is obtained, and the number of moles contained in the rare earth metal membrane 3 is obtained from the obtained energy. The hydrogen permeability of the inspected membrane 4 is evaluated by using the number of moles of the hydrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096171-A (JP)
Title: Speaking activating system
Inventor: SUMI YASUYUKI
IPC: G10L13/027
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speech activating system capable of relieving spatial restriction and providing a topic suitable for users for every user, so as to activate conversations among the users.  <P>SOLUTION: A phone connection server 4 connects a mobile phone 1 to a fixed telephone set 2 in a speakable way via a telephone line network 3, an agent server 5 generates auxiliary voice in response to a speaking state among the users on the basis of user information unique to the users speaking by using the mobile phone 1 and the fixed telephone set 2, and the phone connection server 4 superimposes the generated auxiliary voice on the speech voice between the mobile phone 1 and the fixed telephone set 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090254-A (JP)
Title: End face type thermal head and its manufacturing process
Inventor: SATO KIYOSHI
IPC: B41J2/335
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end face type thermal head in which variation (distribution) in the thermal characteristics of a heat insulation layer can be suppressed and the number of thermal heads being produced per one substrate can be increased, and to provide its manufacturing process.  <P>SOLUTION: At first, a plurality of thin film modules H each comprising a glaze heat insulation layer 3, a resistive film 4 including a plurality of heating resistors 4a, a common electrode 5a connected with all heating resistors 4a, a plurality of discrete electrodes 5b connected with the heating resistors 4a individually, and a protective layer 6 are formed in parallel on the surface 2a' of a head substrate. The head substrate 2 is then cut in the direction parallel with the layer direction of the thin film module H to produce individual thin film modules H and then the common electrode 5a and the plurality of discrete electrodes 5b are exposed by grinding the cutting face. Thereafter, a common conductor 7a conducting to the common electrode 5a and a plurality of discrete conductors 7b conducting to the plurality of discrete electrodes 5b, respectively, are formed by thin film forming technology on the cut faces exposing the common electrode 5a and the plurality of discrete electrodes 5b thus obtaining the end face type thermal head 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093760-A (JP)
Title: Method of manufacturing liquid crystal display
Inventor: KIDA TETSUYA
IPC: G02F1/1339
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal display, by which distortion of a pair of substrates can be prevented when a pair of the substrates are stuck to each other by using a sealant and the liquid crystal display having excellent display quality can be manufactured at high yield.  <P>SOLUTION: A plurality of main seal patterns 51 individually surrounding a plurality of display areas and dummy seal patterns 52 and 53 which individually surround a plurality of the main seal patterns 51 and of which all sides opposed to the side of one substrate 50 are continued are formed on the one substrate 50 by using the sealant. Thus, when the state of the inside of a sticking chamber is returned to atmospheric pressure, the degree of vacuum of the inside and the outside of the main seal pattern 51 can be fixedly maintained. Thus, occurrence of distortion of the substrate in the vicinity of the main seal pattern 51 is avoided and deterioration of display quality can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096317-A (JP)
Title: Wireless system, authentication card used for the same, electronic apparatus, and terminal
Inventor: YOKOZAWA TATSU
IPC: H04W4/24
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless system capable of forming a wireless communication path without the need for delivering authentication information or authentication data related to the authentication information to an opposite electronic apparatus.  <P>SOLUTION: An authentication card 4 includes: a storage section for storing the same authentication information as that of a terminal; a wireless control section connected to the storage section; and a wireless terminal connected to the wireless control section, the wireless control section transmits the authentication information or authentication data related to the authentication information to the wireless terminal, the electronic apparatus 3 includes: a control terminal connected to the wireless terminal; and an apparatus wireless signal section connected to the control terminal, the apparatus wireless signal section wirelessly transmits the authentication information or the authentication data, the terminal 2 includes: a terminal storage section storing the same authentication information as that of the authentication card; a terminal wireless signal section; and a terminal wireless control section connected to the terminal wireless signal section and the terminal storage section, and the terminal wireless control section confirms whether the authentication information or the authentication data received by the terminal wireless signal section are the same as the authentication information or the authentication data related to the authentication information stored in the terminal storage section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090753-A (JP)
Title: Tire wheel assembly
Inventor: SEKO AKIKAZU
IPC: B60C17/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire wheel assembly for improving the durability during the run flat traveling while suppressing the weight increase.  <P>SOLUTION: In the tire wheel assembly in which a pneumatic tire 2 is fitted to a wheel rim 1, and a supporting body 3 for run flat comprising an annular shell 4 having a leg part 4b along both sides of a supporting surface 4a while expanding the supporting surface 4a to the outer circumferential side and an elastic ring 5 to support the leg parts 4b of the annular shell 4 on the rim 1 is inserted in a cavity part of the pneumatic tire 2, a plurality of balloons 8 formed of an elastic thin film or at least one sponge 9 having closed cells are disposed in at least one of a space 7 between the supporting body 3 for run flat and the pneumatic tire 2 and a space 6 between the supporting body 3 for run flat and the rim 1.  <P>COPYRIGHT: (C)2004,JPO