baber/WOPTO huggingface dataset:
Patent JP-2004047576-A (JP)
Title: Package lid for high-frequency circuit, its manufacturing method, and package for high frequency circuit
Inventor: NAKAMURA SAEKI
IPC: H01L23/02
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package lid for a high-frequency circuit provided with a resonance suppression function, and to provide the package for the high-frequency circuit using it.  <P>SOLUTION: In the package lid for the high-frequency circuit, a lid at least of which the surface is composed of Au and an electromagnetic absorption body are secured via at least one kind of a securing member selected from among a low-melting point metal, low-melting point glass, an inorganic adhesive and synthetic resin, and with the oxygen concentration of the surface of the lid set at 10 atom%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088812-A (JP)
Title: Device for preventing overvoltage of dynamo for bicycle
Inventor: KITAMURA SATOSHI
IPC: B62J6/06
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a high voltage generated by a dynamo for a bicycle from working on an element, etc., on a load side.  <P>SOLUTION: This device 1 prevents an overvoltage from working on a load 3 which is supplied with a voltage generated by a dynamo 2. It is equipped with a voltage monitor circuit 5 which includes Zener diodes D2 and D3, and a current bypass circuit 6 which includes thyristors TY1 and TY2. The Zenor diode breaks down when the generated voltage of the dynamo 2 gets over a breakdown voltage and supplies the gate of the thyristor by a current. The thyristor is provided between the dynamo 2 and a dynamo load 3, receives the current from the Zenor diode at its gate, bypasses a current between both ends of a dynamo output, and controls the current supplied to the load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042414-A (JP)
Title: Driving method for ink jet head, and ink jet printer using the driving method
Inventor: KUSUNOKI RYUTARO
IPC: B41J2/045
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the drive frequency and printing speed by reducing residual pressure vibrations or position variations of a meniscus after ink in an ink channel is jetted.  <P>SOLUTION: For jetting ink from a pressure chamber 7c of a shearing mode type ink jet head, the pressure chamber 7c is expanded and contracted by controlling actuators 9c and 9d. An actuator 9e which constitutes a pressure chamber 7d is driven in association with the expansion and contraction to reduce the pressure generated in the pressure chamber 7d, whereby the residual pressure vibrations of the pressure chamber 7d are reduced. A time interval after the ink is jetted from the pressure chamber 7c before the ink is jetted from the pressure chamber 7d can be shortened because of the reduction of the residual vibrations, so that the printing speed can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046554-A (JP)
Title: Content data reproduction device
Inventor: SASAKI TSUTOMU
IPC: G10L19/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform the time limit management of content data with reproduction time limit with a simple structure in a content data reproduction device.  <P>SOLUTION: This content data reproduction device comprises an EEPROM 3 for storing date information, and an external memory 11 for storing reproduction time limit information and content data. Whenever serial data are received, the date information included in the serial data is compared with the date information in the EEPROM 3, and only when the date information included in the data shows the future date from the date information in the EEPROM 3, the EEPROM 3 is rewritten by the date information included in the data. When reproducing content data in the external memory 11, thereafter, the reproduction limit information for the content data is compared with the date information in the EEPROM 3, and only when the date information shows the date earlier than the reproduction limit information, the reproduction of the content data is permitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297095-A (JP)
Title: Synchronous semiconductor memory device and its operating method
Inventor: KUMAZAKI NORIYASU
IPC: G11C11/401
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable screening of a defective memory cell by a die sort test by shortening a RAS restore time of a random cycle time at a normal mode more than that at a test mode.  <P>SOLUTION: This device is provided with a plurality of memory banks BANK0-BANK3 which performs read operation for reading data from memory cells and write operation for writing data into the memory cells, a command decoder circuit 13 for receiving a command, for detecting whether the command is a read command or a write command, and outputting a control signal bACT enabling read operation or write operation in the plurality of memory banks when the read command or the write command is detected, a bank selection circuit 16 for activating a control signal BK to perform active control of each memory bank on the basis of a control signal bACTV, and a bank timer circuit 17 for deactivating the control signal BK after activation and controlling the control signal BK so that timing for deactivating the signal BK are made different at a test mode or at a normal mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056849-A (JP)
Title: Wire harness mounting structure
Inventor: KISU NAOKI
IPC: H02G3/38
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire harness mounting structure which can suppress the cost economically and improve the workability and the recycling property.  <P>SOLUTION: This wire harness mounting structure is equipped with a base member 17, and a soft surface member 18 which is stacked on the base member 17. The surface member 18 is provided with a slit 20 which is cut in the laminating direction. Consequently, a wire harness retaining piece 19 is made, which is free of opening and closing to the surface member 18 and can retain a wire harness 12 by catching it between itself and the base member 17. What is more, it is to be desired that the the surface member 18 should have a function as a cushion material to the wire harness 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051713-A (JP)
Title: Biaxially stretched polypropylene film for water base gravure printing
Inventor: KAWADA YOSHIAKI
IPC: B29C55/12
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially stretched polypropylene film suited in use for water base gravure printing which excels in thermal dimensional stability on printing and, simultaneously, excels in printability and printing effects under high temperature and high-speed conditions, and can obtain good printed films.  <P>SOLUTION: The biaxially stretched polypropylene film suited in use for water base gravure printing has an elongation in the lengthwise direction at 100°C of ≤4%. Furthermore, this film preferably has an initial modulus in the lengthwise direction at 80°C of 400-900 MPa, and the polypropylene constituting the film preferably has an mmmm pentad fraction in<SP>13</SP>C-NMR of 96-97.7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053323-A (JP)
Title: Navigation system and navigation apparatus
Inventor: TAGUCHI SEIKI
IPC: G09B29/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain appropriate road guidance where display delay in an image accompanied by movement is considered in a navigation system that can transmit a camera image and receive the road guidance.  <P>SOLUTION: Multiaccess communication processing is established to acquire information on a communication network to one's party and the type of one's party communication terminal equipment (S10-S50). Based on the communication network and the type of communication equipment, a display speed database 17g is searched for to obtain a display speed S, a vehicle speed V is acquired from a vehicle speed sensor 22, a zoom magnification Z is calculated from the vehicle speed V and display speed S, and the zoom magnification of a camera 21 is controlled based on the calculated result (S60-S90). Data for transmission where an image captured from the camera 21, map data around a current position, and a vehicle mark corresponding to the current position are combined are transmitted to a one's party communication terminal 9 with the voice of a user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169802-A (JP)
Title: Ultrasonic probe and ultrasonic diagnosis apparatus using the same
Inventor: OGAWA EIJI
IPC: A61B8/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic probe or the like in which an ultrasonic signal can be detected in a two-dimensional manner without necessity of electric- wiring works to a large number of very fine elements and without increasing of crosstalk and electric impedance and an ultrasonic transmitting function is provided at a low cost.  <P>SOLUTION: This ultrasonic probe 1 is provided with an ultrasonic receiving element 20 which has a reception plane for receiving ultrasonic waves and modulates light on the basis of ultrasonic waves applied to respective positions of the reception plane, and an ultrasonic transmitting element 10 for transmitting ultrasonic waves.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004050020-A (JP)
Title: Crushing/separation apparatus for reinforced concrete waste material
Inventor: YOKOZUKA EIZABURO
IPC: B02C23/10
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing/separation apparatus effectively crushing a reinforced concrete waste material and easily separating a reinforced part from a concrete part, also having reduced size and installation space convenient for being transferred and installed in each construction site for disassembling, extension or reconstruction, driven by so low power as to cause no trouble in operation there, and further having a simple and rigid configuration not to be simly broken, and produced at a lower cost.  <P>SOLUTION: The crushing/separation apparatus 2 for the reinforced concrete waste material crushes the reinforced concrete waste material 70 and separates reinforcing steel 72 from concrete wastes 74. This apparatus 2 has an inlet 12 into which the reinforced concrete waste material 70 is fed and a crushing treatment part 10 comprising at least one pair of crushing means composed of one pair of crushing rollers with a polygonal cross-section which crush a concrete part of the fed reinforced concrete waste material 70.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061014-A (JP)
Title: Ventilation duct and refrigerator
Inventor: KUROSHIMA ATSUSHI
IPC: F25D23/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively generate and supply ions by a simple structure in regard to a ventilation duct and a refrigerator supplying negative ions.  <P>SOLUTION: By adhering an ion sheet 42 to a cooling duct 35 side of a heat insulating material 39 composing an air course, the negative ions are efficiently released into delivery air and the negative ions can be supplied to a refrigerating chamber 36. Since the sheet material is adhered to a cooling duct 35, there is no need to make wasteful space in a storage chamber back face constituent member, and effective content volume of the refrigerating chamber 36 can be enlarged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064602-A (JP)
Title: Communication apparatus and circuit controller
Inventor: FUJISE SHUNICHI
IPC: H04M1/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication means low in cost, and reduced in occupancy space and power consumption in a communication apparatus used by being connected to an analog public line or a public branch exchange.  <P>SOLUTION: The communication apparatus comprises: a first communication means connected to a telephone line for communications; and a connecting mean connecting a second communication means connected through the first communication means to the telephone line for communications. The first communication means has a first switch means connecting the telephone line to the first communication means or the second communication means, and a second switch means connected between lines between the telephone line and the first switch means and generating dial pulses. In generating the dial pulses by the second switch means, the first switch means is connected to the connection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064685-A (JP)
Title: Intercom system
Inventor: YOSHIDA KAZUHIRO
IPC: H04M1/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intercom system in which visibility of a picture is made excellent during a call from a visitor or during a talk with the visitor.  <P>SOLUTION: The intercom system is configured by providing a communication means 111 for receiving a monitor image which is picked up by a handset having a camera and transmitted and a communication start signal for starting communications with the handset or transmitting-receiving a predetermined signal, an image composing means 113 for composing the monitor image and an image of a predetermined operating button to create a synthetic image, a display image determining means 112 for determining that the monitor image is to be displayed when the communication means 111 receives the communication start signal and determining that the synthetic image is to be displayed when the communication means 111 does not receive the communication start signal, and a display 114 for displaying the image determined to be displayed by the display image determining means 112 between the synthetic image and the monitor image on one screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065283-A (JP)
Title: Game machine
Inventor: MIYAKE JUNICHI
IPC: A63F7/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of keeping a player interested in a game without chilling the player's enhanced expectation at once even if contents other than specific contents are displayed in a display device.  <P>SOLUTION: The game machine has the display device 40 for displaying a result of lot executed according to a game. When the result of lot is success, the specific contents are displayed in the display device 40, and a special game state advantageous to the player is provided. The display modes of the display device 40 comprise a mode when the special contents are displayed after the display related to the previous display is executed, and a mode when contents other than the specific contents are displayed after the display related to the previous display is suspended on the way of the display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070492-A (JP)
Title: Display equipped with touch panel, and method of processing information
Inventor: HOSHINO TAKASHI
IPC: G06F3/048
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily move a touch operation member such as an operation button optionally to a position desired by a user, with a touch operation.  <P>SOLUTION: In this display, a color or the like of an icon 20 is changed to notify that the icon 20 is able to be drugged when the icon 20 allowing drugging on a displayed screen is touched with a fingertip 16. When the icon 20 is operated to be pushed in, a size and the color of the icon 20 is changed to notify that the drugging is able to be started. When the fingertip 16 is returned to the original touch condition, the icon 20 is drugged followed thereto. When the icon 20 is operated to be pushed in with the fingertip 16 at the timing reaching to a prescribed position, the size and the color of the icon 20 is changed at the position to be position-set, and the icon 20 is fixed in the position when the fingertip 16 is separated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003053974-A (JP)
Title: Piezoelectric inkjet printer head and method of manufacturing the same
Inventor: YO CHOBO
IPC: B41J2/16
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric inkjet printer head and a method of manufacturing the same capable of improving the yield of the product and preventing a crack and a crosstalk phenomenon. SOLUTION: A metallic vibration layer is formed on an upper face of a substrate by an electric plating, a physical vapor deposition method, or a chemical vapor deposition method. As a kind of the substrate, a silicon substrate, a ceramic substrate or a metallic substrate is used. At least one hole is formed on the substrate by a photolithographic etching such that the hole penetrates the upper and lower faces of the substrate. After that, a nozzle plate having at least one nozzle at the lower face of the substrate is disposed and the hole of the substrate is covered to form an ink chamber of the piezoelectric inkjet printer head.
Patent JP-2004066297-A (JP)
Title: Manufacturing method of welded aluminum bellows
Inventor: KANEZAKI FUMIO
IPC: B23K26/14
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a welded aluminum bellows with a high quality exhibiting an excellent airtightness and a sufficient durability, by eliminating occurrence of a crevice inside a welded portion which is caused by a remaining surficial aluminum oxide film inside the welded portion.  <P>SOLUTION: In welding of an inside periphery portion 11 of a ring-shaped plate 10 with the other one adjoining each other and an outside periphery portion 12 with the other one adjoining each other, the laser welding is applied spouting a mixed gas consisting of hydrogen and at least one of argon or nitrogen as an assist gas to a welding portion, which eliminates the surficial oxide film in the welded portion by reducing action of hydrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066650-A (JP)
Title: Method and system of composition management of treatment liquid
Inventor: MATSUSHITA TAKAHIRO
IPC: B41N3/08
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system of composition management of a surface treatment liquid having a small fluctuation in the composition of the liquid and little load for an operator.  <P>SOLUTION: The method and system of composition management of the surface treatment liquid includes a measurement step of continuously measuring treatment liquid characteristics which are one or two or more of characteristics varying corresponding to the composition of the surface treatment liquid to be used for surface treatment, a determination step of determining whether the liquid composition is within a predetermined range based on the measurement results of the characteristics obtained by the measurement step, and a composition control step of adding at least one of ingredients of the treatment liquid to recover the composition to fall within the predetermined range when the composition is determined to be out of the predetermined range in the determination step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071969-A (JP)
Title: Thermoelectric cooling apparatus
Inventor: NIEKAWA JUN
IPC: H01L35/34
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric cooling apparatus in which a heating part of an electronic component of a high heat generating density to be cooled is efficiently cooled.  <P>SOLUTION: Heat of a heating part 9 is diffused by a heat flux converter 8 having a heat propagation area larger than the heating part 9. The heat flux converter 8 and a thermoelectric cooling module 1 are located face to face, and an electric current is made to flow to a thermoelectric transducer 5 provided between first and second substrates 6 and 7 of the thermoelectric cooling module 1 to absorb heat diffused by the heat flux converter 8 with the second substrate 7 as a heat absorption side substrate. The heat is radiated from the first substrate 6 of the thermoelectric cooling module 1 and further, the heat is radiated by a heat sink 3. A maximum heat absorption of the thermoelectric cooling module 1 is made 2.5 times or more of a required heat absorption (required heat absorption / maximum heat absorption is 40% or less), and an exchange area of heat of the heat flux converter 8 on the side of the thermoelectric cooling module 1 is made approximately equal with a heat exchange area of the thermoelectric cooling module 1 on the side of the heat flux converter 8 (approximately from 80% to 120%).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076069-A (JP)
Title: Surface treatment apparatus
Inventor: YOSHIDA MITSUHIRO
IPC: B01J3/00
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for making stable plasma formation possible with a surface treatment apparatus which performs surface treatment by using positive ions.  <P>SOLUTION: The surface treatment apparatus is provided with a vacuum vessel (1) housing a work (W), conductors (6, 30, 39, and 40) housed in the vacuum vessel (1), and a power source (11) for plasma generation for supplying the voltage for plasma generation used for generating the plasma within the vacuum vessel (1) to the conductors (6, 30, 39, and 40). The voltage for plasma generation to be supplied to the conductors (6, 30, 39, and 40) is composed to include RF (Radio Frequency)band pulses (22) at which the AC voltage of an RF band is continued for the prescribed time, positive voltage DC pulses (21) having a positive voltage, and negative voltage DC pulses (23) having a negative voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158508-A (JP)
Title: Clock synchronization switching apparatus
Inventor: SENBA KENICHI
IPC: H04L7/00
Filed: 2002-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a clock synchronization switching apparatus that can stably and surely perform clock network synchronization control with a simple configuration under arbitration control applied to various network configurations. SOLUTION: The clock synchronization switching apparatus provided to each node of a subordinate synchronization system network sequentially synchronously with a clock of a master node is provided with a clock switching control section that applies arbitration control of a clock path on the basis of each prescribed information with respect to clock switching control extracted or generated respectively by a plurality of interface sections terminating signal connections between a transmission path and an external network synchronization apparatus and unifies types of the prescribed information being an arbitration object to uniformly apply arbitration management to them independently of the clocks extracted from the transmission path and the clocks of the network synchronization apparatuses.
Patent JP-2004076196-A (JP)
Title: Method and apparatus for producing carbon nanofiber
Inventor: SETOGUCHI TOSHIHIKO
IPC: C01B31/02
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for producing a carbon nanofiber by a fluidized bed method.  <P>SOLUTION: The apparatus for producing the carbon nanofiber 22 has a fluidized bed reaction part 12 having a fluidized material 11 charged in the interior, a raw material-feeding means 14 for feeding a carbon raw material 13 into the fluidized bed reaction part 12, a catalyst-feeding means 16 for feeding a catalytic metal 15 into the fluidized bed reaction part 12, a free boarded part having a space in which the fluidized material 11 in the fluidized bed reaction part 12 is scattered and flows down, and a fluidized gas-feeding means 19 for feeding a fluidizing gas 18 to be introduced to the fluidized bed reaction part 12 and for fluidizing the fluidized material 11 in the interior. The apparatus also has a heating means 20 for heating the fluidized bed reaction part 12, a recovery line 23 for recovering the carbon nanofiber 22 and the fluidized material 11 scattered from the free boarded part 17, a separation means 24 for separating the fluidized material 11 and the carbon nanofiber 22 recovered at the recovery line 23, and a recirculation line 31 having a circulation means 25 for recirculating the separated fluidized material 11 to the interior of the fluidized bed reaction part 12.  <P>COPYRIGHT: (C)2004,JPO