baber/WOPTO huggingface dataset:
Patent JP-2003231918-A (JP)
Title: Production method for rolled steel having scale with good adhesiveness
Inventor: ISHIKAWA HIROSHI
IPC: C21D8/02
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for rolled steel whereby the scale separation in the rolling and levelling steps is eliminated without lowering the production efficiency and rolled steel excellent in external appearance, coatability, etc., can be produced.  <P>SOLUTION: A steel bloom containing 0.05-0.20 mass% C, 0.6 mass% or lower Si, 0.3-1.6 mass% Mn, 0.06 mass% or lower Al, 0.1-1.0 mass% Cr, 0.02 mass% or lower P, 0.02 mass% or lower S, 0.02 mass% or lower N, and the balance substantially being Fe is heated and subjected to hot rolling, then to final descaling at 960°C or lower, and to the termination of rolling in the temperature range of 700-960°C. In the cooling step after the rolling, cooling is conducted at an average cooling speed in the range of 0.05-0.5°C/sec in the temperature range of 600-400°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301329-A (JP)
Title: Process and apparatus for cycle type pressure swing adsorption for recovering oxygen
Inventor: DEE DOUGLAS PAUL
IPC: C01B13/02
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a process and an apparatus for pressure swing adsorption for recovering high purity oxygen from a feed gas containing oxygen, nitrogen and argon. SOLUTION: The process includes stages that (a) the feed gas is passed into a 1st adsorption zone containing an adsorbent selective for the adsorption of nitrogen over that for oxygen and argon and a nitrogen-depleted intermediate gas is withdrawn, (b) the intermediate gas passed into a 2nd adsorption zone containing an adsorbent which is selective for the adsorption of nitrogen over that of argon and selective the adsorption of argon over that of oxygen, (c) an oxygen-enriched product gas is withdrawn from the 2nd adsorption zone, and (d) the feeding of the feed gas is terminated and an oxygen-enriched depressurization gas is withdrawn from the 2nd adsorption zone in the same flow direction as that of (c). The breakthrough of nitrogen can occur from the 1st adsorption zone, and after that nitrogen can be adsorbed in the 2nd adsorption zone.
Patent JP-2003244051-A (JP)
Title: Apparatus for wireless base station
Inventor: SUZUKI YASUYOSHI
IPC: H04B7/26
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption and size of base station apparatuses a plurality of sectors.  <P>SOLUTION: A distributor 41 distributes the outputs of modulators 12-1 to 12-3 for sectors SA1 to SA3 respectively into two, the one of each is fed to an input terminal compatible with the sector of a multi-terminal power combiner-type power amplifier 33, the output at the output terminal corresponding to the sector of a power amplifier 31 is fed to a distributor/combiner 42, each distributor 41 and each distributor/combiner 42 configure a distortion detection circuit 40A for detecting distortion caused in main amplifiers 22-1 to 22-3, a distortion elimination circuit 40B eliminates distortion from the individual outputs of the distortion detention circuits 40A corresponding to the sector and the resulting output is individually fed to the respective antennas A1 to A3 of the sectors SA1 to SA3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235928-A (JP)
Title: Steam generator
Inventor: YAMAMOTO SEIICHI
IPC: A47K4/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam generator capable of realizing effective use of water by reusing hot water discharged into a heat exchange promotion member from a hot water injection pipe and controlling hot water discharged from the hot water injection pipe separately from high temperature water of a hot-water supply device to obtain a stable steam generation condition.  <P>SOLUTION: The heat exchange promotion member having a heating means is provided with a steam generation means for generating steam by discharging hot water having a predetermined temperature from a hot water injection port of the hot water injection pipe and a hot water circulation means having a circulation pump for recovering hot water discharged from the hot water injection pipe of the steam generation means and brought into contact with the heat exchange promotion member and returning the hot water into the hot water injection pipe. Moreover, it is provided with a water supply means for supplying a predetermined amount of water into the hot water circulation means from a water supply source and maintaining the amount of hot water in the hot water circulation means to a predetermined amount.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252690-A (JP)
Title: Electric connector for portable radio
Inventor: BRADY JEFFREY FRANCIS
IPC: H01R13/621
Filed: 2002-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a connector having a prompt release mechanism for connection and separation. SOLUTION: The electric connector for interconnecting a portable wireless telephone and accessory devices is presented. The connector mounted on the accessory devices includes a groove for engaging a tab with the portable radio first, to be accurately alined between the portable wireless telephone and the connector when the connector is rotated toward the portable radio. Maintaining the alignment guarantees accurate matching between the electric connection of the portable radio and the electric connection of the connector, as well as guarantees accurate reception of a stopper for quarter turn of the connector by a receiving member of the portable radio. Thereafter a user rotates the stopper for quarter turn to shift the contacts mutually and secure the connector in place.  The electric connector includes a two-point attachment mechanism, so that the connector is prevented from rotating against the portable radio.
Patent JP-2002340014-A (JP)
Title: Shield for constant velocity joint
Inventor: RAMEY JOHN A
IPC: F16J15/52
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an improved constant velocity joint. SOLUTION: With respect to a barrier used in the constant velocity joint, the constant velocity joint includes lubricant inside of an outer lace, and a boot fixed to a boot cover. The barrier includes a shield, and the shield is brought into contact with the outer lace and the boot cover. The shield is provided with a body usually having a cup-shaped cross section, and an annular flange extended from the body. The shield provides the barrier between the boot of the constant velocity joint and the thermal and grease lubricant.
Patent JP-2002310235-A (JP)
Title: Vibration isolation device
Inventor: TAKANO KAZUYA
IPC: F16F15/08
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To securely attach a bolt to a bracket part even when a plastic material is used in the bracket part. SOLUTION: In this vibration isolation device constituted by injection-molding the bracket part 2 to which the bolt 1 is attached by the plastic material to form a rubber 3 integrally in the bracket part 2, a head part seat face 1B of a bolt head part 1A is exposed and the whole head part is inserted into the bracket part 2 when performing injection-molding, the bolt head part 1A consists of an upper part 11 having at least a large surface area and a lower part 12 having a small surface area, and a locking part is formed in either of the upper part 11 and the lower part 12 or/and serration is applied to outer periphery of either of them.
Patent JP-2003244975-A (JP)
Title: Oscillatory wave motor and its manufacturing method
Inventor: ASHIZAWA TAKATOSHI
IPC: H02N2/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillatory wave motor and its manufacturing method by which the shift amount of a driving frequency band is controlled and an assembly adjustment cost is reduced.  <P>SOLUTION: The motor includes a vibrator 11, which has a piezoelectric material 13 excited by a driving signal and an elastic body 12 that is joined to the piezoelectric material 13 and that generates a progressive oscillatory wave by excitation on a driving surface 12c opposite to a surface to which the piezoelectric material 13 is joined, and a mover 17 which is pressed and brought into contact with the driving surface 12c and is driven by the progressive oscillatory wave, wherein the elastic body 12 has a groove 12a at the driving surface side 12c, and the groove 12a includes a curved shape 12d formed a the corner of a bottom 12a-1 and a protruded portion 12e protruded and formed at the center of the bottom 12a-1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208495-A (JP)
Title: Attraction management device
Inventor: SAKAMOTO MASAHIRO
IPC: G06Q50/00
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a conventional attraction present in an amusement park that a person must simply stand in line for the attraction during a waiting time, which is often long, and is tired of repeatedly hearing the explanation or illustration for the attraction, and the content of the attraction is difficult to change every time because the attraction itself is progressed in a fixed determined rule.  <P>SOLUTION: A monitor 4 and a speaker 5 are set in the waiting line. A program (sideshow) according to a change in waiting time is provided by use of a computer 2, a data regeneration device or the like. When set information is inputted, the program is constituted by a work according to it. Further, a regularly changing attraction (sideshow) can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002327378-A (JP)
Title: Method for dyeing cellulose fiber-containing material and cellulose fiber-containing dyed product dyed by the same method
Inventor: YOSHIDA YOSUKE
IPC: D06P1/653
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for dyeing by which a dyed product having excellent uniformly dyed properties, dyeability and reproducibility can be obtained without using urea and a water glass. SOLUTION: This method for dyeing a cellulose fiber-containing material uses an auxiliary agent containing a carboxylate in the method comprising impregnating a solution of a reactive dye into the cellulose fiber-containing material and then impregnating a fixing liquid comprising an alkaline solution and the auxiliary agent thereinto to dye with the reactive dye.
Patent JP-2003236196-A (JP)
Title: Board box for game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board box for a game machine capable of suppressing illegal opening.  <P>SOLUTION: The board box 18 for the game machine is provided with a set member 20 and a cover member 30. The set member 20 and the cover member 30 are provided with respective connection parts 24 and 34 connected in a sealed state regarding a prescribed connecting direction through respective opening parts 22 and 32. The respective opening parts 22 and 32 are formed so as to be in surface contact with each other in the sealed state and so as to be respectively viewed from the front part for instance on the extension of the connecting direction of the respective connection parts 24 and 34. The respective opening parts 22 and 32 are provided with a plurality of abutting surfaces F1, F2 and F3 to be in surface contact with each other in the sealed state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245962-A (JP)
Title: Control unit for temperature of nozzle/cylinder of injection molding machine
Inventor: MORII AKIRA
IPC: B29C45/78
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature control unit for the nozzle/cylinder of an injection molding machine, capable of preventing the carbonization and deterioration of the resin in a nozzle to prevent molding failure such as the yellowing of the resin, a black spot or the like after the start of molding.  <P>SOLUTION: In the temperature control unit for the nozzle/cylinder of the injection molding machine constituted so as to control a rise in the temperatures of the cylinder (2) having a screw inserted therein and the nozzle (1), the temperature rise starting timing of the nozzle (1) is delayed by a predetermined time as compared with that of the cylinder (2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250028-A (JP)
Title: Digital image forming device
Inventor: KOYAMA HIROSHI
IPC: H04N1/04
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital image forming device configured to have excellent operability and minimize a time required for automatically detecting an original size to the utmost.  <P>SOLUTION: The digital image forming device configured such that a scanner unit scans an original placed on a platen, an image sensor receives a light reflected in the original, and write processing is applied to an image storage medium on the basis of image data after analog/digital conversion, is characterized in that an exposure lamp is lighted by using as a trigger a detection signal of a first detection means for detecting a midway of a closing operation of a platen cover placed in an opening/closing enabled way, move the scanner unit, the image sensor reads lights by a plurality of lines of the original reflected in the original to detect the original size in the main scanning direction and the original size in the subscanning direction through an output of a photosensor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249815-A (JP)
Title: Coil antenna for noncontact ic card system
Inventor: TAKAMIYA ITSUO
IPC: B42D15/10
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent influence due to skin effects produced at a coil antenna, when electromagnetic waves are radiated from the coil antenna, in a noncontact IC card system.  <P>SOLUTION: An interrogator coil antenna 12 is composed of a plurality of lead cables, of which the outer skins are insulated, furthermore, the lead cables are composed of twisted pair cables, so that the concentration of currents by the skin effects on a conductive surface is prevented and radiation efficiency of energy is increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257544-A (JP)
Title: Electric connector
Inventor: SATO KENSAKU
IPC: H01R13/625
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric connector capable of connecting one after another or releasing the connection even where an operator can not reach.  <P>SOLUTION: In inserting an insertion-coupling part 21A of a female connector housing 21 into a rotor 10 with a primary pressing force F1, an outside cam pin 12 constituting a turning force conversion means is contacted with an inside cam 22 to convert the primary pressing force F1 into the turning power of the rotor 10, and the outside cam pin 12 is made contacted with the outside cam 33 to convert the turning force onto a secondary pressing force F2 and double the primary pressing force into the secondary pressing force F2, so that the female side connector 3 is automatically combined with a male connector 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002304800-A (JP)
Title: Disk reproducing device
Inventor: YOSHIDA SUSUMU
IPC: G11B17/26
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a disk reproducing device whose mechanism is simplified and which is provided with a disk storage means of high reliability. SOLUTION: The disk reproducing device is provided with a disk storage means where trays bearing disks are arranged, a tray moving means which moves each of trays in the arrangement direction, a disk carrying means which carries a disk inserted from the outside to the disk storage means, and a disk reproducing means which is freely moved between a reproducing position between trays and a retreat position and reproduces a desired disk stored in the disk storage means, and an energizing means which energizes the trays in a prescribed direction is provided, and the energizing means energizes the trays so that they may be piled up close to each other when the disk reproducing means is placed in the retreat position and the disk carrying operation of the disk carrying means and the tray moving operation of the tray moving means are in a standby state.
Patent JP-2002357930-A (JP)
Title: Carrier for electrophotographic developer and developer using the same
Inventor: KOBAYASHI HIROMICHI
IPC: G03G9/10
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer and the developer using the carrier having good fluidity in a developing machine and on a sleeve, free from carrier adhesion, toner scattering and fogging, and capable of attaining high image density and high image quality excellent in the reproducibility of a fine line and a dot over a long term. SOLUTION: The carrier for electrophotographic developer has such characteristic that a fluidity index (F1) shown by a following expression (1) is 63 to 75 sec/(50.cm<3> ) and a flowability index (F2) shown by a following expression (2) is 30 to 100 Oe.g/cm<3> . (1) F1=AD×FR and (2) F2=AD×Hc (in the expressions, AD shows apparent density (g/cm<3> ), FR shows a flow rate (sec/50 g) and Hc (Oe) shows coercive force, respectively).
Patent JP-2003251757-A (JP)
Title: B-stage resin composition sheet having heat resistant film base material for lamination
Inventor: TAKE MORIO
IPC: C08L63/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive sheet for producing a printed wiring board excellent in heat resistance, elasticity, and reliability by a lamination molding method.  <P>SOLUTION: A B-stage resin composition layer is adhered to both sides of a heat resistant film base material. As the B-stage resin composition, a curable resin composition containing a resin composition incorporated with 15-500 pts.wt. of an epoxy resin (b) liquid at room temperature per 100 pts.wt. of a multifunctional cyanate monomer and the cyanate prepolymer (a) and 0.005-10 pts.wt. of a heat-curing catalyst per 100 pts.wt. of (a+b) as an indispensable component is used. A multi-layer printed wiring board, which is high in adhesive force to copper, mechanical strength, etc., resistant to warpage and torsion, and excellent in heat resistance, z-directional migration resistance, etc., can be produced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259058-A (JP)
Title: Medical device management system, method of managing medical device, and medical management device
Inventor: MORIYAMA NAOTO
IPC: G06F3/0481
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manage a medical device by displaying the states of the medical devices connected to a network in an easy-to-see manner.  <P>SOLUTION: A medical device management server 10 for managing terminals 20 to 60 registered in a medical device management system 100 generates device state display information to display the states of the terminals 20 to 60 in the form of images, and attaches color representations or icons according to the states of the terminals. Thereby the connection states or operating states of the terminals can be displayed so as to be discriminated from each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002313346-A (JP)
Title: Electrochemical cell having electrode with dicarbonate additive in electrode active mixture
Inventor: GAN HONG
IPC: H01M4/66
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical cell in either a primary chemical system or a secondary chemical system. SOLUTION: In either case, this cell as a negative electrode comprising lithium or a negative electrode comprising an anode material capable of intercalating or de-intercalating lithium combined with a positive electrode comprising a cathode active material. A de-carbonated compound is mixed with either the anode material or the cathode active material before it is forced into contact with a collector. The pair of electrodes obtained this way are activated by a nonaqueous electrolyte. This electrolyte flows in the electrodes, and flows into every corner of the electrode, to make the dicarbonate additive dissolve in the electrolyte. After that, the dicarbonate solute brings a coated protective layer which can make contact with lithium, and has electrically insulating property while having ionic conductivity.
Patent JP-2003222482-A (JP)
Title: Thermosiphone indirect heater
Inventor: MURAYAMA KATSUHIKO
IPC: F28D15/02
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosiphone indirect heater of a cooker capable of cooking with small heat quantity without sogginess, turbidity, boiling-down and burning-down and keeping the flavor of foodstuff, a temperature-controlled storage of little temperature unevenness, a radiant heater of uniform temperature of a radiation face, and the like.  <P>SOLUTION: This thermosiphone indirect heater can be applied to the heat cooker manufactured by molding a container or a plate shape corresponding to the intended purpose with a vacuum heat insulating layer structure, integrating a liquid reservoir 3 at a bottom part, and sealing a small amount of working fluid 2, generating the depressurized vapor of low boiling point to change a vacuum chamber 1 to a homogeneous heat conductor by inputting the heat, and being used as a vacuum warm keeper when stopping the heating, the cooker and the temperature-controlled storage improved in heating efficiency for a long time by applying a vacuum external heat insulating layer and the like, and the radiant heater having the plate-shaped vacuum chamber 1 as a radiator. The thermosiphone indirect heater is provided with an automatic controller and a two-stage overheat safety device for a heat source 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252562-A (JP)
Title: Scaffold for work on inclined part of escalator
Inventor: AIDA TAKESHI
IPC: B66B31/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scaffold for the work on an inclined part of an escalator capable of facilitating the work of observing the operation condition of an apparatus in a main frame and improving the efficiency of the inspection work.  <P>SOLUTION: Skirt guards 2 opposite to each other are disposed in the longitudinal direction of the main frame on both side surfaces in the moving direction of moving steps 1 mounted in the inclined main frame. A scaffold board 5 is disposed in the horizontal posture upward in the middle of the main frame in the longitudinal direction. The lower end of a short leg 6 is disposed on the upper edge of the skirt guard 2, and the upper end of the short leg is connected to the scaffold board 5 near the upper side of the main frame. The lower end of a long leg 7 is disposed on the upper edge of the skirt guard 2 and the upper end of the long leg is connected to the scaffold board 5 near the lower side of the main frame. In addition, a detachable stopper 8 is attached to the lower end of the short leg 6 and to the lower end of the long leg 7, and the stopper is locked to the skirt guard 2 when necessary. Accordingly, a worker 4 can observe the apparatus inside the main frame from an opening 3 from which part of the moving steps 1 are removed, without temporarily setting the scaffold board 5 upward in the middle of the main frame in the longitudinal direction nor the worker moving on the scaffold board.  <P>COPYRIGHT: (C)2003,JPO