baber/WOPTO huggingface dataset:
Patent JP-2004032538-A (JP)
Title: Information processing apparatus and information processing method
Inventor: HAYASHI JUNICHI
IPC: H04L9/16
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus and an information processing method for alleviating the throughput of enciphering process and decoding process without requiring information that specifies the enciphered region even when a part of region of image data is enciphered.  <P>SOLUTION: Image data entered from an image input unit 101 is processed in frequency conversion through a discrete wavelet transformation unit 102 and the transformation coefficient is quantized in a quantizing unit 104 to form a bit string. A bit string belonging to a specified region specified by a region specifying unit 103 is shifted in bit by a prescribed bit shift amount. The bit string is encoded in an entropy encoding unit 105. Encoded data belonging to the specified region out of the encoded data is enciphered in an enciphering unit 106.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029569-A (JP)
Title: Development device and image forming apparatus having the same
Inventor: FUJITA HIDEKI
IPC: G03G15/08
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development device that can maintain high image quality for a long period of time without increasing the size and cost of the device and to provide an image forming apparatus having the development device.  <P>SOLUTION: In the development device 4 which develops an electrostatic latent image on an image carrier 1 with developer containing toner, developer carriers 41a and 41b for carrying the developer are disposed in the direction of the rotation of the image carrier 1. By making the mass of first toner that moves in unit time to the image carrier 1 from the developer carrier 41b located downstream of the developer carrier 41a smaller than the mass of the second toner that moves in unit time to the image carrier 1 from the developer carrier 41a located upstream of the developer carrier 41b, the rate of toner consumption is decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059280-A (JP)
Title: Semiconductor memory
Inventor: AKAOGI TAKAO
IPC: G11C29/00
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To realize a device in which word line redundancy is effectively introduced, stable write-in and each verifying can be performed, and which has high yield and high performance, in a nonvolatile semiconductor memory being a batch electrically erasing type such as a flash memory or the like. SOLUTION: This device is provided with a plurality of word lines WL, a plurality of bit lines BL, a plurality of nonvolatile memory cells MC provided at intersections of each word line and each bit line, a write-in circuit 106 writing data in a memory cell positioned at an intersection of a selected word line and a bit line, and a sense amplifier 107 detecting data held in the memory cell and outputting it. When data is written in a cell transistor connected to a word line so that a threshold value is made higher than a word line potential in a non-selection state, a word line is controlled so that a current supplied to a drain of the cell transistor does not exceed a channel current of the cell transistor.
Patent JP-2004039385-A (JP)
Title: Fuel cell
Inventor: YOSHIDA TAKAHIRO
IPC: H01M8/02
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To effectively deter a permanent set by fatigue or the like in a porous carbon member for constituting an electrode to make securable desired sealability with a simple constitution.  <P>SOLUTION: A joining body 12 of an electrolyte membrane and electrodes is sandwiched by the first and second separators 14, 16, and the joining body 12 of the electrolyte membrane and the electrodes is provided with the solid polymer electrolyte membrane 36, and the anode side electrode 38 and the cathode side electrode 40 to sandwich the solid polymer electrolyte membrane 36. A gas diffusion layers 42a for constituting the anode side electrode 38 has a surface area wider than that of a gas diffusion layer 42b for constituting the cathode electrode 40, and a prescribed press load is imparted preliminarily to an outer circumferential edge part 45 of the gas diffusion layers 42a, corresponding to an abutting face of the second seal 47b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036311-A (JP)
Title: Lid lock device
Inventor: GOTO JUNICHI
IPC: E05B81/28
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid lock device that can open and close a lid without making the interior of a globe box narrower.  <P>SOLUTION: This lid locking device is provided with a case 20 fixed to the lid, a handle 30 born by the case 20, and a cam material 40 having a handle receiving section 41 engaged with the handle lever 32 of the handle 30 born by the case 20. This device is also provided with a sliding member 50 installed in a sliding groove 23 extended in the lateral direction in the case 20 and having a cam receiving section 52 engaged with the cam lever 42 of the cam material 40, a rod 60 extended toward the outside of the case 20 from the sliding member 50, and a dog 63 installed at the front end of the rod 60 and engaged with a striker 92. In addition, this device is also provided with a spring material 23 pinched by the sliding member 50. The cam material 40 converts the forward and backward movement caused by the pulling operation of the handle 30 into revolving motions along the surface of the case 20, and the sliding member 50 further converts the revolving motions into leftward and rightward movement in the lateral direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044893-A (JP)
Title: Method for preventing dust from sticking to combustion burner
Inventor: KATSUKI YASUHIRO
IPC: F23K5/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing dust from sticking to a combustion burner in which by-product gas is used as fuel gas.  <P>SOLUTION: In a fuel gas passage, alkali powder of preferably 5-40 mass % of dust content in the fuel gas is blown into an area preferably where the temperature of the fuel gas is 100°C or more. Thus, there is no need to perform internal cleaning which is dust removal working for the combustion burner, so that a workload can be reduced and economical demerits can be removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047702-A (JP)
Title: Semiconductor device laminated module
Inventor: TAKANO MITSUNARI
IPC: H01L25/10
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive semiconductor device laminated module with favorable productivity.  <P>SOLUTION: In the semiconductor device laminated module 1, a plurality of semiconductor devices 2a to 2d are laminated on a mother board 3. In each semiconductor device, a semiconductor element 4 is arranged on the upper face of a wiring board 5 and it is fixed to a wiring conductor layer 6 through a bump 7. Connection lands 10 and 11 are disposed at both faces of the peripheral edge of the wiring board 5. The connection land 10 is connected to the connection land 11 by a conductive member 13 in a via hole 12 and to the semiconductor element 4 through the wiring conductor layer 6. A columnar stud bump 14 formed of a bonding wire is fixed to the connection land 10. The mother board has connection lands 15 and 16 on both faces at a peripheral edge. The connection land 16 is connected to the connection land 15 and a solder bump 20 by the conductive member 18 in the via hole 17. The connection of the semiconductor devices and that with the mother board are performed by connecting the stud bump 14 with the connection land 11 or the connection land 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003122390-A (JP)
Title: Numerical evaluation system for language representation image by sound-phase theory
Inventor: MOKUTSUU TAKAYUKI
IPC: G10L15/28
Filed: 2002-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a system which performs objective evaluation according to a specified purpose by extracting images that a voice itself of language expression such as a name has so that people understand images that minimum pronunciation units constituting the voice, articulation kinds as properties of pronouncing system operation, and other sound phase bases have, and integrating them through proper arithmetic processing and digitizing the image that the voice of the whole name, etc., has. SOLUTION: Voice representation constituting specified language representation such as a name is decomposed into minimum pronunciation units actualized a consonant or/and a vowel as its basic constitution element and then analyzed by a statistical method to obtain and digitize one or more images that the minimum pronunciation units have; and the respective image numerals of the respective minimum pronunciation units constituting the specific language representation are processed as specified respectively to integrate and numerically represent the image of the whole voice representation of the specific language representation, thereby actualizing the numerical evaluation system for the language representation image by sound-phase theory.
Patent JP-2004047845-A (JP)
Title: Mounting structure for power supply cord
Inventor: ONISHI KENICHI
IPC: D06F39/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a power supply cord capable of fixing a plurality of kinds of power supply cords.  <P>SOLUTION: A cord stopper 14 is mounted of a cord mounting section 15 formed on an instrument to hold a power supply cord. The cord stopper 14 is adapted such that ribs 17a, 17b, and 17c with different sizes are formed on three side surfaces of a strut 16. The ribs 17a, 17b, and 17c to be used are selected following the type of a power supply cord 13 by changing the direction of the strut 16. The power supply cord 13 is bent into a dog-leg-shape, and is pushed into a recess 22 in the cord mounting section 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050543-A (JP)
Title: Injection-molding die assembly
Inventor: SUDO KOJI
IPC: B29C45/28
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection-molding die assembly which does not contaminate a product and is miniaturized and prevents a malfunction of a piston.  <P>SOLUTION: The injection-molding die assembly is equipped with a cavity-side part 3 comprising a valve stem 9 inserted through a nozzle 4 forming a gate and a piston 11 which drives the valve stem 9 installed inside a cylinder 10 back/forth. The piston 11 has an annular elastic member 13 fitted into a sealed groove part 12 engraved in the outer peripheral face of the piston 11 and an annular sliding member 14 which slides into contact with the inner peripheral face 10a of the cylinder 10 fitted to the outer peripheral face of the annular elastic member 13. Ring-like guide members 15a and 15b of a synthetic resin interposed between the piston 11 and the cylinder 10 at both sides of the sealed groove part 12 and sheet members 16a and 16b which are arranged between the annular sliding member 14 and the ring-like guide members 15a and 15b and controls the irregular deformation of the annular elastic member 13, are provided. The ring-like guide members 15a and 15b have a matching aperture part 19 having a partial discontinuity in the peripheral direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056361-A (JP)
Title: Device and method for adding time distortion to signal
Inventor: YASUDA NOBUYUKI
IPC: H04L25/02
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which can add jitters or skew distortions to a digital signal quantitatively with a superior reproductivity.  <P>SOLUTION: The device has a time-distortion-added signal generating means 21, which generates an output digital signal created by giving an input signal a time distortion quantity selected by a selection control signal from a plurality of time distortion quantities, and a means 23 for receiving a set input of a time distortion quantity, which receives set input information of one or plurality of time distortion quantities, which are to be added by the time-distortion-added signal generating means 21, from a plurality of the time distortion quantities. A selection control signal generating means 22 generates the selection control signal for selecting one or plurality of time distortion quantities that are specified using the set input information from the means 23, in response to the time variation of the input digital signal, and supplies the selection control signal to the time-distortion-added signal generating means 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055775-A (JP)
Title: Wavelength monitoring and motor drive controlling apparatus
Inventor: ASAMI KEISUKE
IPC: H01L31/0232
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength monitor capable of accurately and stably detecting changes in wavelength of a wavelength variable light source, and to provide a motor control apparatus for easily and highly accurately driving a motor, a wavelength varying means, by use of the wavelength monitor.  <P>SOLUTION: The wavelength monitor for detecting changes in wavelength of the output light from the wavelength variable light source comprises a first polarizer 1 for converting the output light from the wavelength variable light source linear polariation having a polarization angle of 45°, a beam splitter 2 for branching a passing light from the first polarizer 1 into two, a first reflecting means 4 for reflecting one of the branched lights branched by a beam splitter 2, a retardation plate 3 which phase shifts by λ/8 for reciprocating the other branched light branched by the beam splitter through a second reflector 5 and passing to enter it into the beam splitter, and a polarization beam splitter 6 for branching the output light wave-synthesized by the beam splitter into to component orthogonal each other to respectively output to a first and second photo acceptors 7 and 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003071326-A (JP)
Title: Fluid spray apparatus
Inventor: DANKERT MANFRED
IPC: B05B15/65
Filed: 2002-07-19
Abstract: PROBLEM TO BE SOLVED: To constitute a main body and a spray nozzle attached thereto detachably so as to drive simply and safely without leakage. SOLUTION: Detachable rapid rotational connection assembly (22, 24, 26, 28, 30) is formed between the spray nozzle (2) and the main body (4) and a terminal part in the rear side of the spray nozzle is formed as a male connection element (19) and an end part in the front of a fluid duct (12) of the main body is formed as a female connection element (18) housing the element (19). The spray nozzle has lock protrusion parts (22, 24) projecting to separate in the horizontal direction from the inserting part, a lock surface (32) facing the rear side is formed in the inserting element, the lock projecting part is turned to the rear side of the lock surface by turning the spray nozzle to a position in the axial direction to which the spray nozzle is completely inserted and as a result the spray nozzle is locked in the axial direction at the position in the axial direction.
Patent JP-2004052980-A (JP)
Title: Retainer for bearing
Inventor: AIHARA SHIGEAKI
IPC: F16C33/44
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer for a rolling bearing capable of maintaining strength of a synthetic resin composition of a raw material of the retainer to be high and preventing manufacturing of the retainer having a molding defective and an accuracy defective without preventing flowability of the synthetic resin composition at the time of injection molding.  <P>SOLUTION: In this synthetic resin composition retainer for the rolling bearing, the synthetic resin composition contains fine carbon fibers having fiber diameters of ≤500nm and aspect ratios of ≥10 as filling materials by 2 to 50 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054130-A (JP)
Title: Liquid crystal display device and electronic apparatus
Inventor: IIJIMA CHIYOAKI
IPC: G02F1/1335
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of displaying with high contrast, especially, in a transmission mode, as for the transflective liquid crystal display device having a reflection mode and the transmission mode.  <P>SOLUTION: The transmission axis of a lower polarization layer 21 is made nearly orthogonal to the transmission axis of a lower reflection/polarization layer 6, and the degree of polarization of the lower polarization layer 21 is made larger than that of the lower reflection/polarization layer 6. Then, the brightness of the display in the transmission mode is improved, and the display of high contrast is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063175-A (JP)
Title: Lighting device
Inventor: SAKAMOTO KEIJI
IPC: F21Y103/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device which can efficiently control a light distribution in a near-horizontal direction with a size comparable with a conventional apparatus and a light source of a comparable wattage, and satisfy a safety illumination level for security.  <P>SOLUTION: The lighting device is equipped with a light source 1 provided in a longitudinal direction, a side view reflecting mirror 3 having a convex part 2 towards the light source 1, and an upper part reflecting mirror 4 arranged on an upper part of the light source 1 and distributing light in a near-horizontal direction. The convex part 2 of the side view reflecting mirror 3 is positioned on a central axis 5 in the longitudinal direction of the light source 1. The side view reflecting mirror 3 is either of a curved shape or a flat plate. Since light is cast in the distance by arranging the side view reflecting mirror 3 having the convex part 2 towards the light source 1 at a side surface of the light source 1, an outdoor security light satisfying a safety illumination level for security can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063315-A (JP)
Title: Manufacturing method of rubber holder
Inventor: KINUGAWA TAKAHIRO
IPC: H01J9/36
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a rubber holder in which burr is prevented from occurring in the rubber holder in the manufacturing method of a rubber holder which covers the connecting portion of the electrode sealed in the glass bulb of a discharge tube and the core wire peeled off from the insulating coating at the tip of the lead wire.  <P>SOLUTION: The rubber holder 18 is manufactured as follows; a rubber tube 16 having the inner diameter for covering the glass bulb of the discharge tube and the insulating coating of the lead wire is formed, and the rubber tube 16 is cut by a jig 17 at a length adding each length of the length for covering the end part of the glass bulb, the length for covering the end part of the lead wire, and the length for covering connecting portion of the electrode and the core wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063394-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: IMACHI NAOKI
IPC: H01M4/133
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery preventing the deterioration of battery characteristic by over-discharging without performing the control from the external by a secondary apparatus such as a protective element or a protective circuit.  <P>SOLUTION: This nonaqueous electrolyte battery comprises a positive electrode including a positive electrode active material capable of occluding and releasing lithium, and a negative electrode including a main active material capable of occluding and releasing lithium and using copper in a collector, the negative electrode includes a sub-active material for supplying lithium from the negative electrode to the positive electrode in an over-discharging state, and the occlusion of lithium in the positive electrode is saturated, and a potential of the electrode is lowered, before the electric potential of the negative electrode reaches the potential to dissolve copper, whereby the battery voltage is cut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070453-A (JP)
Title: Reader writer for non-contact ic card system, and non-contact ic card system
Inventor: TAKAYAMA NAOHISA
IPC: B42D15/10
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a non-contact IC card system capable of maintaining a success rate of transmission and reception of data, and a reader writer thereof.  <P>SOLUTION: The system is equipped with a transmitting and receiving integrally formed coil 5 used for both transmission and reception, a transmitting circuit 2 connected to the transmitting and receiving integrally formed coil 5, a receiving circuit 3 connected to the transmitting and receiving integrally formed coil 5 in parallel to the transmitting circuit 2, and a load resistance 6 provided between the transmitting circuit 2 and receiving circuit 3, the resistance value of the load resistance 6 being set so that the intensity of a magnetic field which is produced with a magnetic field induced with a current 8 flowing to the transmitting and receiving integrally formed coil 5 is prevented from being affected by the impedance of the receiving circuit 3 with respect to the center frequency of a transmit signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065347-A (JP)
Title: Slot machine and its control process
Inventor: KITO YOSHINAO
IPC: A63F5/04
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine capable of making a player more satisfied with acquired medals and inspiring the player's expectation for fresh and novel games and medals to be acquired.  <P>SOLUTION: The slot machine has a control means for executing the shifting lot for shifting the game state to a special game state and controlling the game to satisfy a prescribed condition when the result of the shifting lot is success. The slot machine also has a display means for notifying the result of the shifting lot executed by the control means with the presentation display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071814-A (JP)
Title: Evaluation method of electrolyte for electric double layer capacitor
Inventor: MAEJIMA HIROYUKI
IPC: H01G11/54
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently develop an electrolyte for an electric double layer capacitor.  <P>SOLUTION: When the electrolyte for an electric double layer capacitor is synthesized, a model where a solute is dissolved in a solvent is assumed to predict a breakdown voltage by simulation, so that only the electrolyte whose breakdown voltage is assumed to exceed a target value is synthesized actually. As a result, development time in developing the electrolyte is shortened to a large extent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177465-A (JP)
Title: Video and sound system structure for theater
Inventor: CHOI HAE YONG
IPC: H04S5/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide the effect that sound comes out of a screen by expanding a range wherein field stereoscopic effect in movie photography can be viewed to the range of the whole screen by greatly improving lightness, a stereoscopic degree, and resolution as to a video and sound system structure used at a theater where a stereoscopic movie or a movie is put on the screen.  <P>SOLUTION: A spherical screen is formed of a high-reflection surface with a 5 to 50% screen surface reflection factor and the curvature spherical surface that the spherical surface of the screen has is made twice as large as the projection distance of a projection device so that a video device can be positioned at the focus of the curvature spherical surface that the screen spherical surface has; and a sound device includes a main speaker at the focal length position that the spherical surface curvature of the screen has so that sound travels straight and is reflected by the spherical screen.  <P>COPYRIGHT: (C)2003,JPO