baber/WOPTO huggingface dataset:
Patent JP-2004082650-A (JP)
Title: Liquid droplet jetting head and ink jet recorder
Inventor: MAKITA HIDEYUKI
IPC: B41J2/045
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that irregularities of jetting characteristics are hard to control because an electrode is hard to remove from piezoelectric elements arranged in a plurality of arrays for high-speed and high-density recording.  <P>SOLUTION: Laminated type piezoelectric elements 22 each having a nearly L cross shape are joined by an adhesive onto four comb-teeth parts 21a of a base substrate 21 having a cross shape like the teeth of a comb. The tooth parts 21a of the base substrate 21 are inserted in a printed circuit board 23 with through holes 23a formed therein, and is joined by an adhesive. The printed circuit board 23 and the piezoelectric element 22 are electrically connected with each other via an FPC 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083273-A (JP)
Title: Error history display
Inventor: KANAZAWA TAKAO
IPC: B66F9/24
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and low-cost error history display allowing a reference of an overload history to a working device and an abnormal history of sensors without using an adjustment personal computer or a dedicated display.  <P>SOLUTION: This error history display 50 comprises a sensor detecting the loading to the working device and the operation of the working device, an error determination part determining whether a detection value from the sensor is normal or abnormal, a memory storing abnormal information when the error determination part determines it abnormal, a lighting body (LED-light emitting diode 49) displaying presence/absence of the abnormal information in a memory, a display changeover switch 45 displaying the corresponding abnormal information by the lighting body, and a reset switch 47 resetting parts or the all of the contents in the memory. The error history showing that there are overload to the working device and abnormality (error) of various types of sensors in the past is displayed by the lighting of the LED 49.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095216-A (JP)
Title: Method for manufacturing flat display panel
Inventor: EBE MASAOMI
IPC: H01J11/24
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a flat display panel which can reduce a cost of a product and can improve productivity.  <P>SOLUTION: A frit glass tape 11 obtained by coating a tape-like film with a frit glass paste and drying the paste is held at a predetermined position between two substrates, and baked, and a sealing layer for sealing between the two substrates is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093735-A (JP)
Title: Toner and image forming apparatus using the same
Inventor: MIYAGAWA NOBUHIRO
IPC: G03G9/087
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which ensures large mean charging amount and excellent transfer efficiency with no or little amount of reversely charged toner and to provide an image forming apparatus using the same.  <P>SOLUTION: In the toner obtained by adding external additives to resin particles containing a coloring agent, the external additives are silica particles and surface-modified silica particles of which outer surfaces are modified with oxide or hydroxide of at least one metal selected from titanium, tin, zirconium and aluminum, the amount of the modified silica particles being 1.5 times or less of the amount of the silica particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092552-A (JP)
Title: Adjustable valve of internal combustion engine
Inventor: HIRAIWA KAZUMI
IPC: F02D13/02
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adjustable value gear arranged to have a required valve opening property without using any other device, while it is designed to be applicable to the single overhead camshaft (SOHC) type combustion engine, and capable of controlling the intake air volume without the use of a throttle valve as the closure time for the air inlet valve.  <P>SOLUTION: The adjustable valve is composed of a fluctuating cam 40 supported by the 1<SP>st</SP>support spindle 28 and moved by the rotation of a camshaft 18; a rocker arm 46 supported by the 2<SP>nd</SP>support spindle 52, designed to fluctuate in line with the fluctuating cam 40, and arranged to open either an air inlet valve 14 or an air release valve 16; a rocker arm 80 supported by the 1<SP>st</SP>support spindle 28 or 2<SP>nd</SP>support spindle 52, designed to fluctuate due to the rotation of the camshaft 18, and arranged to open the other side of the air inlet valve 14 or the air release valve 16; and a fluctuation adjustable mechanism formed between the camshaft 18 and the fluctuating cam 40, equipped with a controlling spindle subjected to revolution control, and designed to control the fluctuation angle of the fluctuating cam 40 in accordance with the revolution angle of the controlling spindle, while the 2<SP>nd</SP>support spindle 52 is arranged to concurrently serve as the controlling spindle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094733-A (JP)
Title: Vehicular driving support device
Inventor: TAKAHASHI YASUSHI
IPC: B60R21/00
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To coexist with a high level enhancement of operation with assurance of safety by expanding an application range for automatic control to the maximum possible with a degradation in recognition capability in a front recognition unit and front road conditions taking in account.  <P>SOLUTION: The automatic control by a running control unit 5 is executed by selecting any one of a normal running control mode, a control suspension mode suspending the automatic control, and an intermediate control mode between the normal running control mode and the control suspension mode in accordance with a signal from a stereo picture recognition device 4. Concretely, the intermediate control mode is selected when white line recognition distance is shorter than the normal white line recognition distance, no white line is detected, an internal between the right and left white lines is narrow, or a on-road stationary item is located near an advancing road. The intermediate control mode is set to longer distance between target cars, a low maximum value in target vehicle speed, and a low maximum value in target acceleration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057777-A (JP)
Title: Photograph stand type flat buddhist altar
Inventor: NAKAMINE KUMIKO
IPC: A47G33/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photograph stand type flat buddhist altar in which a photograph of the deceased and a mortuary tablet form card are integrated.  <P>SOLUTION: The card Buddhist altar is made by attaching a photograph (3) on the rear of a photograph stand (2) of glass (1), attaching a mortuary tablet form card (7) on another place, setting a semicylindrical shape glass plate (4) with a lens (5) assembled to the surface side, and integrating those with the photograph stand (2) of glass (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094101-A (JP)
Title: Toner feeding roller
Inventor: KAKII HITOSHI
IPC: G03G15/08
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner feeding roller of which the toner feeding quantity is stabilized since no fuzz on the surface of the roller exists, with excellent dimensional precision, in addition, without generation of durability and a foreign matter due to break of a skin layer on the surface of the roller and furthermore, without rise of roller hardness due to inflow and retention of toner.  <P>SOLUTION: In the toner feeding roller having cored bar and a polyurethane sponge layer on the outer peripherals of the cored bar and of which the surface of the polyurethane sponge layer a plurality of projections and recessions consisting of projected parts and valley parts extended to both end parts in the axis direction of the cored bar are formed, the skin layer is formed on the surface of the polyurethane sponge layer, width of the valley part is at least 20μm, opening area ratio p (%) of surface cells of the projected parts and opening area ratio b (%) of surface cells of the valley parts satisfy relation in the below expression. However, p is >b (p<100, b≥0).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093505-A (JP)
Title: Torque detection system
Inventor: TSUTSUI TAKASHI
IPC: B62D5/04
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce screws and the like for fastening a connector to a housing and reduce man-hours for assembling, in a torque detection apparatus in which a torque signal of a detected torque is transmitted from a control board to an outside of the housing via the connector.  <P>SOLUTION: Protrusions 80 and 80 for positioning the connector 8 are also shared for fixing, and the protrusions 80 and 80 are made of a thermoplastic synthetic resin. The protrusions 80 and 80 are fitted in through holes 56 and 56 of the housing to fit the connector 8 to the housing. Then, protruding parts of the protrusions 80 and 80 protruding from the through holes 56 and 56 are heated, melted and deformed into coming-off preventing heads 80b and 80b, and the connector 8 is fixed to the housing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089604-A (JP)
Title: Game machine and program
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine enabling a player to easily select a desired game.  <P>SOLUTION: A slot game machine 10 is provided with a specification value setting means for setting a plurality of specification values used as control conditions in performing game control, to optional values. The slot game machine 10 is further provided with a game condition input means for inputting game conditions desired by the player in playing the game, which are conditions different from each of the plurality of specification values; a specification value changing means for changing the plurality of specification values based on the input result of the game conditions inputted by the game condition input means, according to the contents of the inputted game conditions; a player detecting means for detecting the presence and/or absence of the player; and a specification value initializing means for initializing the plurality of specification values when the presence of the player is not detected or the absence of the player is detected by the player detecting means. The specification setting means sets the plurality of specification values changed by the specification value setting means, as the control conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097860-A (JP)
Title: Removing agent of fluorine or phosphorus and removing method using the same
Inventor: SHIMIZU KAZUHIKO
IPC: C02F1/58
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently remove fluorine and/or phosphorus from fluorine and/or phosphorus-containing water.  <P>SOLUTION: In a titanium reaction tank 10, a titanyl salt or a titanium salt is added to fluorine-containing water to insolubilize fluorine. Next, a polymeric flocculant is added to the treated water from the reaction tank 10 in a flocculation tank 12 to form flocs. Then, the treated water from the flocculation tank 12 is subjected to sedimentation treatment in a sedimentation tank 14 to remove a solid to obtain treated water from which fluorine is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068794-A (JP)
Title: Variable suction valve
Inventor: HATTORI SATOSHI
IPC: F16K1/226
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable suction valve capable of preventing leakage of suction air through a terminal end of an elastic sealing part from a clearance between the valve and a body.  <P>SOLUTION: Airtightness of the valve 4 is improved as suction air quantity leaking through an elastic sealing member 5 from the clearance 6 is decreased at the time of totally closing the valve 4 because a projected part 2c to be protruded on the side of the valve 4 is provided on a terminal end of a flat surface part 2b and a shape of the terminal end of the elastic sealing member 5 is constituted to be closely engaged with the projected part 2c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103087-A (JP)
Title: Optical pickup device
Inventor: KANO YASUYUKI
IPC: G11B7/135
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact optical pickup device having a spherical aberration correction means for easily adjusting an optical axis.  <P>SOLUTION: The optical pickup device 10 for recording and/reproducing on an optical disk 24 having a cover layer formed on a signal recording layer is provided with a collimator lens unit 18 which includes a collimator lens and a moving means constituted of a coil and a magnet between a light source 12 and an objective lens 22. When the thickness of the cover layer is deviated from a reference value and spherical aberration is caused, the collimator lens is moved back and forth along the optical axis by the moving means to cancel the caused spherical aberration. Since the collimator lens is moved in the direction of the optical axis by the moving means constituted of the coil and the magnet to cancel the spherical aberration, no new lens is necessary. Thus, the optical pickup device incorporating this moving means is made small-sized, and the adjustment of the optical axis is easy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099555-A (JP)
Title: Optically active compound and liquid crystal composition containing the same
Inventor: MOTOYAMA HIRONORI
IPC: C09K19/32
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chiral dopant for nematic liquid crystals having characteristics in which HTP is large and induced spiral pitch becomes shorter as a temperature increases.  <P>SOLUTION: The present invention provides an optically active compound represented by general formula (1) [wherein R is a 4-8C straight-chain alkyl group or CH<SB>2</SB>CH(C<SB>2</SB>H<SB>5</SB>)<SB>2</SB>; X is Ph-COO-Ph-Ph, Ph-OOC-Ph-Ph, Ph-Ph-COO-Ph, Ph-Ph-OOC-Ph, Ph-Ph-Ph, Ph-OOC-Ph-COO-Ph, Ph-Ph-OOC-Cy, Cy-COO-Ph-Ph, Ph-OOC-Cy-COO-Ph, Ph-OOC-Np-COO-Ph, Ph-COO-Np or Np-OOC-Ph (wherein Ph is a 1,4-phenylene group; Cy is a 1,4-trans-cyclohexylene group; Np is a 2,6-naphthylene group); C* represents an asymmetric carbon atom], and a nematic liquid crystal composition containing the compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102836-A (JP)
Title: Fee reception system and fee reception method
Inventor: HOSHI TAKASHI
IPC: G06Q20/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To realize a service which is advantageous to users and enterprisers.  <P>SOLUTION: In a prepaid card system, the reception of a fee is made by processing an IC prepaid card, to whose memory 22 a usable billing amount is preliminarily charged, with a card processor 1. The system is provided with a CPU 20 which stores premium amount, discount rate and the enterpriser in the memory 22 in association with the billing amount when the billing amount is charged to the memory 22 of the IC prepaid card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111133-A (JP)
Title: Organic electroluminescent element
Inventor: OKUDA DAISUKE
IPC: C09K11/06
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL element with sufficient brightness and excellent stability and durability, easy to manufacture, and capable of coping with enlargement of the luminous area.  <P>SOLUTION: The organic EL element has one or a plurality of organic compound layers interposed between a pair of electrodes of which at least one electrode is transparent or translucent. At least one layer of the organic compound layers contains at least one kind of charge transporting polyurethane composed of repeating units at least containing one kind of structure selected from the structures denoted by general formulae (I-1) and (I-2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111136-A (JP)
Title: Light source device
Inventor: IGUCHI TAKEHIKO
IPC: F21Y101/00
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device capable of dissolving a bulb internal stress resulted from the thermal expansion of a bulb to prevent the breakage of a lamp or the like and facilitating the replacement of the lamp.  <P>SOLUTION: This light source device, in which a short-arc type discharge lamp 1 and a concave reflector arranged to surround the lamp in a state where the arc direction and optical axis are mutually matched are housed in a casing, and one sealing end part of the lamp is immovably fixed to the casing. A substantially strip-like feeding plate 3 extended in the surface direction parallel to the optical axis is fixed to the other sealing end part of the lamp, and a feeding plate support member 4 is fixed to the casing. One of the feeding plate and the feeding plate support member has an engagement hole 32, and the other has an engagement projection 41, is characterized in that the feeding plate is supported by the feeding plate support member to be minutely movable by the engagement relation between the engagement hole and the engagement projection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108915-A (JP)
Title: Sector type mass spectrometer
Inventor: ADACHI MASAYUKI
IPC: G01N27/62
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sector type mass spectrometer capable of precisely measuring the concentration of a desired constituent to be measured by skillfully correcting a sensitivity change.  <P>SOLUTION: The concentration of a reference constituent representing sensitivity is simultaneously monitored in addition to the concentration of a constituent to be measured, and a variation in sensitivity caused by background factors is corrected based on the monitoring result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003122623-A (JP)
Title: Graphics controller for quickly transmission of memory write command
Inventor: SINGH RAI BARINDER
IPC: G09G5/36
Filed: 2002-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a graphics controller for quickly transmitting a memory writing command. SOLUTION: A memory controller chip is provided with a logic circuit connected to first and second memories. This logic circuit responds to a first command outputted by a CPU by making the first memory hold the first command in order to start the processing of the first command. When a second command is outputted by the CPU when the first command is being processed by the memory controller chip, the logic circuit responds to the memory controller chip by making the second memory hold the second command in the second memory.
Patent JP-2004106114-A (JP)
Title: Polishing method
Inventor: YODA KINDO
IPC: B24B1/04
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently polish by forming a polishing material into a shape matched with a machining surface and enlarging the stroke of a relative movement between the polishing material and a workpiece.  <P>SOLUTION: This polishing method is provided with: an inflow process inflowing a liquid polishing material on the machining surface of the workpiece; a solidification process cooling and solidifying the liquid polishing material with its matched to the shape of the machining surface of the workpiece; and the polishing process of polishing the workpiece by relatively reciprocating the solidified polishing material in a space toward the workpiece. The polishing process is provided with: a first polishing process by reciprocation in the separating direction between the workpiece and the solidified polishing material; and a second polishing process from the reciprocation in the separating direction to the reciprocation in the parallel direction orthogonally crossing with the separation direction according to the volume abrasion of the polishing material after the first polishing process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110942-A (JP)
Title: Magnetic disk device
Inventor: ODAI MASAKI
IPC: G11B19/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk device in which a time required for stating a device from a state of a power saving mode is short and operation can be performed by small power.  <P>SOLUTION: A slow revolution mode in which the number of revolution of a disk 101 is reduced is provided, and the slow revolution mode is achieved by inertia drive and acceleration by an open loop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111707-A (JP)
Title: Passivation structure for flash memory and its manufacturing method
Inventor: CHIN EIKETSU
IPC: H01L21/316
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To require a passivation structure that not only effectively protects the component of an apparatus lying down and but is also manufactured quickly and at low cost, as compared with formation methods of the conventional passivation structure.  <P>SOLUTION: The passivation structure advantageously provides reinforced passivation effect by using the minimum number of layers. The passivation structure is used for a semiconductor device, having a high-ultraviolet permeable silicon (UV-SiN) layer. The UV-SiN layer substantially follows the shape and is laid down on a plurality of upper metal wires formed on a semiconductor substrate and a shape-like recess is clearly indicated between adjacent upper metal wires. A spin-on glass (SOG) material is filled into shape-like recesses. A relatively thick layer, not only protects a form lying down from water, but also prevents an alkali metal from passing through there. Additionally, the silicon oxynitride layer protects the SOG material during successive wetting etching treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111289-A (JP)
Title: Ceramic heater and manufacturing method of the same
Inventor: HASHIKURA MANABU
IPC: C04B37/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic heater used as a wafer holder or the like for a semiconductor manufacturing device for improving withstand voltage characteristics with respect to a temperature, suppressing partial discharge between metallic circuit layers as a resistance heating element or the like, and preventing breakage caused by short circuit.  <P>SOLUTION: In bonding more than two ceramic substrates 1a, 1b formed of nonoxide ceramic with the metallic circuit layer 2 sandwiched therebetween, hot bonding is conducted under a nonoxidizing atmosphere pressure exceeding 101 kPa. At this time, the ceramic substrates 1a, 1b can be compressed with a pressure 5 kg/cm<SP>2</SP>or higher. An internal pressure of a closed gap in a laminated layer part of the ceramic substrates 1a, 1b of the obtained ceramic heater, is not lower than 16 kPa, preferably not lower than 40 kPa at a room temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109875-A (JP)
Title: Image forming device
Inventor: SAKASHITA TAKESHI
IPC: G03G15/01
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of surely suppressing toner scattering form a four-color toner image which is a multiple toner image carried by an intermediate transfer belt 10 which is a multiple image carrier.  <P>SOLUTION: A counter electrode member 500 consisting of iron or stainless steel, etc. is arranged in the vicinity of an intermediate transfer belt 10 so as to be opposed to the belt 10 through a prescribed gap. The counter electrode member 500 is worked like a curved shape so as to be opposed to a stretched part of the belt 10 which is stretched by a stretch roller 14 for stretching the belt 10 on the downstream side of an intermediate transfer nip for K and the front and back of the stretched part out of the whole intermediate transfer belt 10. The length (depth direction size in figure) of the member 500 is longer than belt width and the whole stretched part can be covered with the member 500. A power supply circuit 501 is connected to the member 500, so that negative polarity bias having the same polarity as belt potential (same polarity also as toner) is impressed to the member 500.  <P>COPYRIGHT: (C)2004,JPO