baber/WOPTO huggingface dataset:
Patent JP-2004233847-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OKADA HIDEKI
IPC: G03G15/16
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new electrophotographic photoreceptor which can always form images in a favorable state without causing image defects under both conditions of high and low voltages or currents for transferring when the transfer currents or transfer voltages are switched between two levels to transfer a toner image formed on the surface of the electrophotographic photoreceptor by using a transfer means of an electrostatic transfer method.  <P>SOLUTION: The electrophotographic photoreceptor is designed in such a manner that: when a toner image is transferred by setting the lower level of the transfer current or transfer voltage, changes in the surface potential is specified to within the range of 0 to -30V; and when a toner image is transferred by setting the high level, changes in the surface potential is specified to within the range of 0 to -100V.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230100-A (JP)
Title: Stand for mosquito net for bed and mosquito net device for bed
Inventor: TANAKA MOTOYOSHI
IPC: A47C29/00
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand especially for hanging a mosquito net without supporting from a ceiling hook and facilitates an assembly/disassembly of members forming the stand, and a storage.  <P>SOLUTION: The mosquito net stand for a bed is composed of a support leg 2, a support 3 and a mosquito net bearing arm 4. The support 3 is vertically extendibly erected in the intersection of the support leg 2 formed into a T in a plane view. The mosquito net bearing arm 4, the tip of which inclines upward and bends, and having a hanging cord fastening ring 18 at the tip is horizontally turnably provided in the support 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236536-A (JP)
Title: Method for producing porous chocolate food
Inventor: NIWANO SHICHIRO
IPC: A23G1/30
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing porous chocolate food having a new form and palate feeling.  <P>SOLUTION: This method for producing the porous chocolate comprises adding a calcium salt to a foam-containing material comprising a water-soluble alginate, a foaming agent and water; and stirring the mixture followed by adding sweet bean paste to the stirred mixture to obtain a coagulum. The calcium salt comprises calcium sulfate, or the like. The porous chocolate food obtained by this method is in a foam-containing state and has high porosity, and thereby has remarkably softer palate feeling not found in those of conventional chocolate-containing food products.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242077-A (JP)
Title: Base station device, repeating device and communication system
Inventor: ITOMITSU FUJIO
IPC: H04W40/22
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable a radio base station device which is constantly disconnected from a wire circuit in emergency such as disaster to connect to an exchange network in a peripheral area via another radio base station device which does not lose a communication function with the wire circuit without arranging a dedicated time slot.  <P>SOLUTION: In a W-CDMA radio base station, the radio base station device 12 is provided with a diffusion code for inter-base station communication and connects up to the exchange network 14 in a peripheral are by performing radio communication with another BTS that does not lose a communication function with the wire circuit in disaster when the radio base station device 12 is constantly disconnected from the wire circuit in emergency such as the disaster.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236893-A (JP)
Title: Game machine
Inventor: HISHINUMA TAKAAKI
IPC: A63F5/04
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine with higher playing potetialities which enables the players to have expectations by letting the players judge by visual recognition whether a shift should be made to the game states advantageous for the players.  <P>SOLUTION: A stock machine for the game machine counts the frequency of winning the cherry and varies the lottery probability to determine whether the shift should be made to the specified game state according to each range of the frequency of successive winning out of the frequency of winning the cherry obtained (for example: 0 to 2, 3 to 5 or the like) (for example, as illustrated by Fig. 8) while the lottery is carried out at the lottery probability after the varying operation and when the win is earned (for example, "YES" at ST 2605 in the figure), with this as one condition, the shift is made to the specified game state (for example, chance zone).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237638-A (JP)
Title: Heat-sensitive recording material
Inventor: MORI HISAYASU
IPC: B41M5/30
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material which can satisfy both of lightfastness and fixing property by increasing the lightfastness and reducing the base soiling.  <P>SOLUTION: For this heat-sensitive recording material, an optically fixing type heat-sensitive recording layer and a protective layer are provided on a supporting body. In the heat-sensitive recording material, a light-transmittance regulating layer wherein the light-transmittance in a wave-length range being optically fixed decreases after the fixation is provided. The light-transmittance regulating layer contains a compound represented by general formula (I). In this case, in the general formula (I), X, W and Y each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or a halogen atom, and Z represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group. Also, A represents -SO<SB>2</SB>-R, -CO-R, -CO<SB>2</SB>-R, -CONH-R, -POR<SP>1</SP>R<SP>2</SP>, -CH<SB>2</SB>R<SP>3</SP>, or -SiR<SP>4</SP>R<SP>5</SP>R<SP>6</SP>. In this case, the R represents an alkyl group or an aryl group, the R<SP>1</SP>and R<SP>2</SP>each represent an alkoxy group, an aryloxy group, an alkyl group or an aryl group, the R<SP>3</SP>represents a phenyl group for at least one of which a nitro group or a methoxy group substitutes, and the R<SP>4</SP>to R<SP>6</SP>each represent an alkyl group or an aryl group respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237236-A (JP)
Title: Method of producing carbon particle, and carbon particle
Inventor: SHIRAISHI HARUO
IPC: C01B31/02
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a producing method in which raw materials such as waste tires are used effectively and materials industrially useful of good quality can be obtained simply, and to provide a carbon particle obtained by such a producing method.  <P>SOLUTION: The method of producing carbon particles comprises the steps of: obtaining carbide by warming rubber tires to a specific temperature and thereafter, performing non-combustion thermal decomposition where heating is made for a specific time; obtaining a mixture by adding water; of heating the mixture at 250-400°C with ventilation; quenching the mixture by adding water; of heating the above until the evaporation of moisture is terminated under pressure at a specific temperature; and releasing the pressure rapidly to make the pressure normal. The carbon particle can be obtained by the above method.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265467-A (JP)
Title: Optical pickup device
Inventor: MIKI RENZABUROU
IPC: G11B7/131
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device in which a tracking error signal and a tilt signal can be detected with a simple constitution and which can be miniaturized.  <P>SOLUTION: A laser beam emitted from a light emitting element 11 is converted into parallel light by a collimator lens 12, and divided into a main beam 20 and sub-beams 21, 22 having phase difference in one part by a diffraction grating 13. After each light beam passed through a beam splitter, converged on a track 19 of a disk type recording medium 18 by an objective lens 15, reflected light of each light beam is reflected by a beam splitter 14 through the objective lens 15, and converged onto a bisected optical detector 31 by a condenser lens 16. A signal processing means 17 outputs a tracking error signal based on a push-pull signal of each bisected optical detector 31, and outputs a tilt signal based on the sum signal of second and third bisected optical detectors 31B, 31C receiving sub-beams 21, 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184057-A (JP)
Title: Heat exchanger and its manufacturing method
Inventor: KATADA YOSHINORI
IPC: F28F3/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger, lighter than a conventional heat exchanger and superior in heat exchanging performance.  <P>SOLUTION: The heat exchanger comprises high temperature fluid distribution flat hollow bodies 2 arranged in parallel in vertically spaced relation, spacers 3 and spacers 4 arranged between right end portions of the flat hollow bodies vertically neighboring each other and between left end portions thereof, respectively, and brazed to the flat hollow bodies 2, and fins 6 arranged between the flat hollow bodies neighboring each other in a range of the spacers 3 to the spacers 4 and brazed to the flat hollow bodies 2. Each of the flat hollow bodies 2 consists of upper and lower walls 8, a peripheral wall 9 and a partition wall 12 for partitioning the inside into two front and rear flow paths 10, 11. Through-holes 13, 14 are formed in both front and rear portions of the partition wall 12 at right end portions of the upper and lower walls 8, respectively. A communication portion 20 is formed by cutting the left end portion of the partition wall 12 for communicating two flow paths 10, 11 with each other. Each of the spacers 3 has two through-holes 26, 27 communicated with the two through-holes 13 in the upper and lower walls 8 of the flat hollow body 2, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242828-A (JP)
Title: Game machine
Inventor: ITO TAKAHIRO
IPC: A63F5/04
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine which serves high amusement to game players.  <P>SOLUTION: This game machine is equipped with a controlling means 82 for a high added value game, and a special game completion transferring means 84. In this case, the controlling means 82 for the high added value game performs a control in such a manner that when the transfer to a first special game is determined by a first special game transferring means 81, patterns corresponding to a winning combination for the high added value game which provides a profit by a higher probability than a normal game may stop in a manner to be easier to arrange on a winning valid line. The special game completion transferring means 84 ends the first special game and transfers the game to a second special game when the second special game which provides more profits by a higher probability than the normal game from among winning combinations is won as a result of a drawing while the first special game is offered.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243878-A (JP)
Title: Position control device, method, and position control simulator of off-road vehicle
Inventor: IWASAKI SATOSHI
IPC: B60G17/015
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position control device and method of an off-road vehicle capable of establishing a technique to perform position control appropriately and at real time in a point.  <P>SOLUTION: The position control device of an off-road vehicle includes a vehicle body 4 supported by trackless wheels 2 and 3, a suspension unit 5 placed between the trackless wheels 2, 3 and the vehicle body 4, a distance measuring unit 6 mounted on the vehicle body 4 to measure the relative distance L between a light receiving point P and reflecting point Q by emitting measurement light and receiving reflected light incoming after reflected from a front target road surface 10, and a vehicle state detector 8 mounted on the vehicle body 4 to detect an angle θ of the vehicle body 4 with respect to the horizontal plane and detect a vehicle speed v. The binary component of the relative distance L is calculated based on the angle θ, and a time row tj when the vehicle 4 reaches the target road surface 10 is calculated based on the vehicle speed v and the relative distance L. The position of the vehicle body 4 made proper on the actual road surface where the vehicle body 4 reaches is controlled. Prior to the time row tj, a control signal is outputted to a lifting and lowering driver unit 9. It is thereby possible to perform the position control appropriately at real-time in this point, and suppress generation of vibration due to the control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242611-A (JP)
Title: Alcoholic beverage, seasoning and method for producing the same
Inventor: TAKAKURA YUTAKA
IPC: A23L27/24
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of suppressing increase in coloration and darkening of color tone which occur during storage of alcoholic beverage and seasonings.  <P>SOLUTION: The alcoholic beverage or the seasoning is produced by bringing a filtered solution of unrefined Sake (rice wine), which is a clear fluid obtained by filtering unrefined Sake after aging into contact with a strongly basic anion exchanger. A strongly anion exchanger in which a pair ion is a chlorine ion is preferably used as the strongly basic anion exchanger. As a result, coloring by heat sterilization can be suppressed and increase in coloration and darkening of color tone during storage of the alcoholic beverage and the seasoning can remarkably be suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252049-A (JP)
Title: Projection display system and projector
Inventor: SAITO MASAMI
IPC: G03B21/14
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display system capable of displaying a large size screen without occupying a space on a table or a desk and shielding projection light even in a small space or a narrow room, and facilitating the loading/unloading and the carrying.  <P>SOLUTION: An implement 11 for projector installation is attached to the side edge of an upper surface plate 33 of a conference desk (table) near the projection surface 23 and a projector 1 of front projection type is attachably and detachably attached to the same via the implement 11 for projector installation. Further, the projector 1 comprises a main body 1A and a part of aspheric mirror 1B of final stage in the optical system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253222-A (JP)
Title: Circuit breaker
Inventor: TOMINAGA AKIYOSHI
IPC: H01H73/50
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker capable of surely disconnecting a circuit when an overcurrent of a commercial power frequency or a direct current flows into the circuit breaker, further, not disconnecting the circuit when a surge current of lightning flows into the circuit breaker.  <P>SOLUTION: The circuit breaker is equipped with a terminal connected to an element to be protected, a coil detecting the overcurrent, and a bypass circuit composed of a resistor or a combination of an inductor and a resistor, bypassing the high frequency component of the surge current of lightening flowing through the coil.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220541-A (JP)
Title: Article sales promotion method, advertisement, advertising method and marketing method
Inventor: TAKIMOTO AKIHITO
IPC: G06Q50/00
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To give a point to a user by just clicking a weather forecasting site and use the point in an actual store after the action of the user, and for the service providing members to activate a virtual site, to increase the sales, to guide a service provision in the actual store, and to obtain a scale merit by increasing members as well as their original services.  <P>SOLUTION: A weather information site is displayed on an information terminal device. The weather forecast of a specific area of an approximate 20km<SP>2</SP>or less, preferably an approximate 1-3km<SP>2</SP>is displayed. The weather forecast is the weather information changing every second. A user browsing the weather forecast of the specific area is given a premium or a point.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253601-A (JP)
Title: Electronic equipment
Inventor: NISHIWAKI TAKEYA
IPC: G03B17/02
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic equipment capable of preventing a deformation or the like of a component of a battery cap without mainly increasing the number of parts when assembling the battery cap.  <P>SOLUTION: The electronic equipment comprises a first cap member 6 with its cap unit for opening and closing an opening of a housing for housing the battery rotatably installed to the equipment body; a second cap member 9 which is slidably to the first cap member 6 and capable of fixing or unfixing to the equipment body by sliding; a releasing member 11 capable of moving between a connection position for connecting the first and second cap member, and a releasing position for releasing the connection, and movable with the second cap member at the releasing position; and coming-out stopping members (14f, 15f) which contact pressing the second cap member 9 or the releasing member 11 and stop the coming-out of the second cap member to the first cap member in the sliding direction. As the second cap member can be installled in the first cap member by sliding, it is not necessary to bend the cap members, and the deformation of the cap members can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260413-A (JP)
Title: Image sensor module and portable telephone provided with it
Inventor: MIZUNO YASUSHI
IPC: H04N5/335
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image sensor module which is provided with functions for a plurality of conventional image sensor modules, miniaturized and reduced in its manufacturing cost.  <P>SOLUTION: In the image sensor module X provided with an image sensor chip 6 having a photoelectric conversion function, and an image forming lens for forming an image of a subject on the image sensor chip 6, the image forming lens is provided with 1st and 2nd lenses 1, 2 whose light incident routes are mutually different and a switching means 3 for optionally switching a 1st state in which an image of the subject is formed on the image sensor chip 6 by using the 1st lens 1 and a 2nd state in which an image of the subject is formed by using the 2nd lens 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257342-A (JP)
Title: Engine torque controller
Inventor: YAMAMOTO MASAHIRO
IPC: B60W10/101
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine torque controller which prevents the belt of a V-belt type continuous variable transmission from slipping even if an accelerator is depressed during the initialization of a step motor.  <P>SOLUTION: The torque controller controls the output torque of a vehicle engine before the initialization of a step motor if information such as an actual change gear ratio or the like is not stored in an EEPROM 28 due to the failure of a back-up power source 29 or the like when the step motor 27 is initialized while the engine is being started in a vehicle or the vehicle is at a standstill. As a result, even if the accelerator is depressed during the initialization of the step motor 27 which cannot secure a sufficient primary pulley pressure, the output torque of the engine is limited and consequently a large torque is not input to the V-belt type continuous variable transmission, so that the V-belt does not slip between the primary and secondary pulleys.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224321-A (JP)
Title: Falling prevention device into rolling stock connection part
Inventor: SHIMAKURA TADASHI
IPC: B61D17/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a falling-prevention member attached to a rolling stock connection face enables a person to easily enter the vicinity of a through passage by rotating into the outward direction when performing maintenance for rolling stock, but it rotates due to vibration during running if it is not locked when returning it to a fixed position from a rotation condition, causing a verty dangerous condition when the rolling stock advances into a platform at a station.  <P>SOLUTION: In this falling-prevention device at the rolling stock connection part, a mounting seat of the falling-prevention member is provided on a connection part end face of the rolling stock, a connection prevention member is slidably attached to the mounting seat in the vertical direction, and the connection prevention member slides in the upward direction from a fixed position when rotating it and can rotate by a rotary support member in a region out of a slide region. Rotation of the falling prevention member becomes possible at a position where it is moved by sliding or rolling upward more than a usually used position, and it is dropped downward along a guide frame 22 when it returns to a closing position from a rotating condition for use so that a problem of running in a rotation possible condition can be solved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003338134-A (JP)
Title: Apparatus and method for updating filter tap coefficient of equalizer
Inventor: SHIM JAE-SEONG
IPC: G11B7/005
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for updating filter tap coefficients of an equalizer for preventing filter tap coefficients updating error caused by a defect or a track jump on an optical disk to be used for an optical disk recording and playing device, and thereby dissolving a problem of freezing or a breaking phenomenon, etc., of a video screen, and also to provide a computer-readable recording medium with a program to implement the method recorded thereon.  <P>SOLUTION: The apparatus is provided with: a filtering part for filtering an error signal included in an input signal, which is a radio frequency (RF) signal reflected by an optical disk; a defect signal detector part for detecting whether the input signal is defective or not and outputting an update stop signal; and a coefficient updating part for stopping the updating of a plurality of filter tap coefficients of the filtering part in response to the update stop signal, and outputting the current filter tap coefficients to the filtering part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004268368-A (JP)
Title: Ball-point pen tip
Inventor: MORIYA NAOHIKO
IPC: B43K1/08
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball-point pen tip, in which a smaller diametral ball is installed while improving poor discharge of ink under the state that the discharging amount of the ball and the outer diameter of the external edge part of the tip edge part of the tip are kept as they are.  <P>SOLUTION: In this ball-point pen tip, a ball (2) is rotatably held in a ball holding chamber (1F) by projecting some part of the ball (2) beyond a tip top edge part (1B) by the tip top edge part (1B) caulked inwards and a ball bearing seat (1E), against which the ball (2) abuts, and, at the same time, the amount of projection of the ball (2) beyond the tip top edge part (1B) is set to be 26-33% of the outer diameter (D) of the ball, the outer diameter (J) of the outer edge part (1I) of the tip top edge part (1B) is set to be not more than 112% of the outer diameter (D) of the ball, the outer diameter (D) of the ball is set to be not more than 0.29 mm and the difference between the maximum wall thickness (t1) and the minimum wall thickness (t2) of the tip top edge part is set to be not more than 2.9% of the outer diameter (D) of the ball.  <P>COPYRIGHT: (C)2004,JPO&NCIPI