baber/WOPTO huggingface dataset:
Patent JP-2003005392-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: YOSHIMURA KIMIHIRO
IPC: G03G15/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor capable of outputting a high-grade image attended with little positive ghost even in a new charging system and to provide a process cartridge and an electrophotographic apparatus. SOLUTION: The electrophotographic photoreceptor is used in an electrophotographic apparatus having a charging means consisting of charged particles based on electrically conductive particles of 10 μm to 10 nm particle diameter and a charged particle carrier having an electrically conductive elastic surface and supporting the charged particles, wherein the charged particles come in contact with a body to be charged to charge the surface of the body to be charged. The resistance of the particles supported on the carrier is 10<12> -10<-1> Ω.cm and the amount of the particles supported is 0.1-50 mg/cm<2> . The photoreceptor has at least a photosensitive layer and an electric charge injection layer on an electrically conductive support and hole mobility μt (cm<2> /V.sec) in an electric field of 3×10<5> V/cm satisfies the formula μt>1×10<-6> cm<2> /V.sec.  The process cartridge has the photoreceptor.
Patent JP-2002179387-A (JP)
Title: Device and its method for controlling speed of work vehicle
Inventor: NISHIMURA SATORU
IPC: B66C13/18
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To decelerate a work speed of a work machine or a traveling speed of a vehicle to a desired speed range in accordance with change of a work content or a work condition. SOLUTION: In a controller 15, when a crane mode is selected by an operator, a random pump absorption torque curve and upper limits of an engine rotation torque curve and a pump discharge amount necessary during the crane mode are set. When speed is adjusted by the operator, a pump tilting angle is automatically controlled along the random pump absorption torque curve toward a pump absorption torque appropriating a crane operation speed. Operation speeds of work machine actuators 3 and 4, driving speed of a traveling motor 5, or the like in the present crane mode are enlarged within a pump absorption torque area between the upper limit and a lower limit of the pump discharge amount, and at the same time, a raising speed and a lowering speed to a suspended cargo can be substantially made to agree with.
Patent JP-2003010258-A (JP)
Title: Bed sheet mobile type bed
Inventor: TSUNODA YOSHIAKI
IPC: A61G7/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To allow a bedridden patient to safely and surely change his/her attitude or toss about in bed. SOLUTION: A floor of a bed sheet mobile type bed is divided into at least two floor parts 12, 13, etc., which are rotatably supported at divided sides as shafts. The floor parts 12, 12, etc., are foldably combined from a planely developing state in which the overall floors are aligned in the same plane to a state in which the respective floors 12, etc., take a desired angular relation. Rolls 23, 24 are provided at outside sides of the floors 12, etc. A guide 25 is provided at the side of the divided sides. The bed sheet 22 covers the overall floors. The sheet 22 follows to folding of the floors 12, etc., through the rolls 23, 24 and the guide 25 in this state, and is driven by a drive means 27 so as to be movable at an infinitesimal speed of the degree in which a bed user does not realize it.
Patent JP-2003009736-A (JP)
Title: Spinning reel
Inventor: IKUTA TAKESHI
IPC: A01K89/027
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a lever brake type spinning reel which can smoothly brake without separating fingers except fingers used for the braking operation from a fishing rod. SOLUTION: This lever brake type spinning reel is provided with a brake lever 21 having the first operation portion 21c and with an auxiliary lever 22 having the second operation portion 26a disposed at a position facing the first operation portion 21c. By the pulling operation of the first operation portion 21c, the brake lever 21 is operated to increase the brake force of the brake portion 20, and also by the pushing operation of the second operation portion 26a, the auxiliary lever 22 is operated to switch from a brake-releasing state to a prescribed braking state.
Patent JP-2003013302-A (JP)
Title: Decorative collar for undergarment for kimono and method for making the same
Inventor: MIWA AKIRA
IPC: A41B9/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a decorative collar for an undergarment for kimono, capable of being easily and rapidly attached to the collar of an undergarment for kimono or exchanged for a spare one, causing no creases at the side getting in contact with the neck of a wearer when worn, and to provide a method for making the collar. SOLUTION: This decorative collar 1 has a curved belt-like shape through out the full length; wherein two longitudinal sides 30a and 30b of the collar each curves at a fixed angle, the protruding side 30a of the two sides has a protruding edge part 31 protruding along the side 30a and is folded to the recessed side 30b based on a folding line 41 so as to set the protruding edge part 31 at the outside of the recessed side 30b to folding the decorative collar into two. The decorative collar is set over the collar cloth of the undergarment for kimono along the folding line 41 with the protruding edge part 31 of the doubled decorative collar outside to sewing up the protruding part 31 on the surface side of the undergarment collar cloth.
Patent JP-2003014270-A (JP)
Title: Vertical type air flow clean working table
Inventor: HIRASAWA KOSUKE
IPC: F24F7/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a vertical type air flow clean working table in which a velocity of air supplied from the front opening part of the working base is lowered, a working can be comfortably carried out with a simple structure and a cleanliness to dust generated in an inner part can be improved. SOLUTION: In the vertical type air flow clean working table 1, a working space 7 is surrounded in the upper side of a working table 2 by a working opening part 4 openable by a shutter 3 in a front surface and shield members (6, 5) in both side surfaces and a back surface except the front surface. In the ceiling surface of the working space 7, a port for supplying clean air is provided. In the interior of the working table 2, a sub-exhaust port 13 is provided for exhausting the air of the working space 7.
Patent JP-2003018290-A (JP)
Title: Information processor with communication function and its operation control method
Inventor: MURATA MINORU
IPC: H04B7/26
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an information processor with a communication function free from reducing the service life of a battery in spite of operating a personal information managing function during radio communication. SOLUTION: The information processor is provided with a communication means for performing communication operation for transmitting and receiving speech information to/from a base station by radio, an information processing means for processing personal information, and a battery for feeding power to the communication means and the information processing means. The communication operation includes first operation for transmitting the speech information to the base station and second operation for suspending transmission of the speech information to the base station or receiving the speech information from the base station.  The communication means generates timing information showing which of the first operation and the second operation is presently performed, and the information processing means performs operation for processing personal information so as to reduce a load on the battery based on the timing information generated by the communication means.
Patent JP-2003017636-A (JP)
Title: Heat sink
Inventor: TAKEMURA YASUO
IPC: H01L23/467
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink which can improve the heat dissipating performance of heat dissipating fins formed on the surface of a base dissipating and can stop making large. SOLUTION: In the heat sink, the base provided so as to transmit/receive heat from/to a heating element and a plurality of heat dissipating fins disposed on the surface of the base so as to be parallel each other are made of a metal with an excellent heat conductivity. The heat sink is so constituted that the heat from the element is radiated from the heat dissipating surfaces of the fins to the air through the base and the fins. A blast treating is applied to the heat dissipating surfaces 6 of each fin 3 in a manufacturing process of the heat sink to form excessively fine concave portions 7 and convex portions 8, thereby increasing a virtual contact area between the air and the surface 6.
Patent JP-2003018014-A (JP)
Title: Coding method, decoding method, coder, decoder, coding program, decoding program and programs recording medium for them
Inventor: KIMATA HIDEAKI
IPC: H04N1/41
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a coding method that conducts variable length coding, without losing correlation of components at positions expressed multi-dimensionally, so as to enhance the coding efficiency in the case of applying coding to a value of multi-dimensional matrix. SOLUTION: A valid component discrimination section 103 sequentially detect a valid component of a multi-dimensional matrix and a pre-component coordinate storage section 105 stored multi-dimensional position information. A vector calculation section 106 calculates a difference between the multi-dimensional position information of the valid component, obtained prior to with multi-dimensional position information with a valid component newly, obtained by the valid component discrimination section 103 to obtain a multi-dimensional vector. A last discrimination section 110 discriminates whether or not the valid component obtained by the valid component discrimination section 103 is a final valid component in the multi-dimensional matrix, and provides an output of the result as last information.  A vector value last coding section 111 assigns on variable length code to a combination among each component of a multi-dimensional vector obtained by the vector calculation section 106, a valid component obtained by the valid component discrimination section 103 and the last information obtained by the last discrimination section 110.
Patent JP-2003018977-A (JP)
Title: Egg and feed including high concentration of inositol
Inventor: TAKANO MASAAKI
IPC: A23L15/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide eggs which can suppress the increase of the cholesterol value caused by the egg yolk and can simultaneously promote the lipid metabolism, although the yolk of a chicken egg has been said to have high cholesterol value, thus it is undesirable for human health. SOLUTION: The egg includes high concentrations of iodine and vitamin E and is allowed to include inositol in an amount of 60-80 mg in 100 grams of the yolk.
Patent JP-2003022710-A (JP)
Title: Low dielectric type insulating material and its manufacturing method
Inventor: IMAI TAKAHIRO
IPC: H01B3/40
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a low dielectric type insulating material and its manufacturing method in which the material is formed by a thermosetting resin wherein dielectric property to become the insulative standard of the insulating material has been improved in an organic/inorganic compound type material in which a high molecular compound and an inorganic compound are combined. SOLUTION: A stratified clay compound in which the quaternary ammonium salts added of an active chemical bond or a functional group exist between layers is mixed with the thermosetting resin, thereby reaction formation with the resin is made or interaction is added, and a silicate layer of the stratified clay compound is made to be homogeneously dispersed in the resin, and a superior dielectric property in a high-temperature range is exhibited.
Patent JP-2003023320-A (JP)
Title: Voltage controlled oscillator
Inventor: TANIGUCHI TOMOHIKO
IPC: H03B5/18
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a voltage controlled oscillator, which hardly generates a difference in the characteristics of oscillation output when switching a frequency band, can obtain a stable oscillation state at all the time and can deal with frequency increase. SOLUTION: In the voltage controlled oscillator composed of a resonance circuit part X provided with a resonance circuit composed of a variable capacitance diode 3 to be operated while being induced with a strip line 4 and a capacitor 5, a negative resistance circuit part Y and an amplifier circuit part Z, the anode of the variable capacitance diode 3 is arranged with a second strip line 6 and a switching diode 8 to be supplied with a control signal for switching the resonance frequency band parallel to the second strip line 6.
Patent JP-2003029145-A (JP)
Title: Zoom lens system
Inventor: EGUCHI MASARU
IPC: G02B13/18
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens system constituted of a small number of lenses, such as five lenses and having low eccentric sensitivity in the framework of a telephoto-type two-group zoom lens system. SOLUTION: In this telephoto-type two-group zoom lens system, a front group is constituted of three lenses, that is, a 1st negative lens, a 2nd positive lens and a 3rd positive lens in this order starting from an object side, and a rear group is constituted of two lenses, that is, a 4th positive lens at least, whose one surface consists of an aspherical surface and a 5th negative lens in this order starting from the object side. The 1st lens to the 5th lens are all constituted of spherical lenses, except the 4th lens, and satisfy following conditional expressions (1) to (4): (1) -1.0<fw/f1<-0.6, (2) 0.5<fw/f2<1.5, (3) 0.5<fw/f3<1.6 and (4) 1.6<(N2+N3)/2; where (fw) is the focal distance of an entire system at a short focal distance end, (fi) is the focal distance of i-th lens (i=1, 2, 3), and Ni is the refractive index of the i-th lens on a d-line (i=2, 3).
Patent JP-2003027614-A (JP)
Title: Venting spacer for ceiling-heat-insulating material, and method for executing ceiling heat-insulating material using the same
Inventor: TOMIYAMA KEIICHI
IPC: E04B1/70
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a venting spacer for a ceiling heat-insulating material, by which an irreducible minimum venting space can easily be ensured between a ceiling slab and the ceiling heat-insulating material, and to provide a method for executing the ceiling heat-insulating material using the spacer. SOLUTION: In the venting spacer 1 for the ceiling heat-insulating material installed on the underside of the ceiling slab, when the ceiling heat-insulating material 42 is blown, on site, into a space between the ceiling slab 30 and ceiling boards 25 arranged in the lower section of the ceiling slab at regular intervals, the spacer comprises a synthetic resin board having irregularities 3, 4 and 7 for forming the venting spaces between the ceiling slab and the top face of the spacer, while having vent holes 7a permitting the flow of air between the underside side and top-face side of the spacer.
Patent JP-2003024656-A (JP)
Title: Transmitter to be used for remote control system
Inventor: NAGATA AKIHIKO
IPC: G08C23/04
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter suitable for changing the identification information on a driving equipment by utilizing data to be transmitted from the transmitter. SOLUTION: This transmitter is provided with data generating means (45 and 46) for alternatively generating either data for controlling the operation of the driving equipment 1 or data for changing the identification information on the driving equipment 1 on the basis of the operation of a user to a prescribed input device 10, transmitting means (22, 23, 42 and 43) which are equipped with first and second transmitting parts 22 and 23 installed at mutually different positions on a casing 21 covering a transmitter 2, for transmitting generated data from these transmitting parts,  and a transmitting part switching means 41 for switching the transmitting part to be used for data transmission corresponding to a data class so that the data for controlling the operation of the driving equipment 1 can be transmitted from the first transmitting part 22 and the data for changing the identification information of the driving equipment 1 can be transmitted from the second transmitting part 23.
Patent JP-2003032406-A (JP)
Title: Double sided image reader
Inventor: IDA MASAYUKI
IPC: H04N1/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a double sided image reader with which the optical interference on reading means arranged on both sides of a feed guide for simultaneously reading both the sides of an original can be prevented. SOLUTION: Black paints 121 and 122 are applied respectively on end faces confronting first contact glass 21 and second contact glass parallel located in the feed direction of the original, of the first contact glass 21 and the second contact glass 22. Therefore, light with which the original is irradiated, from a first reading part 20 located on the downside of the first contact glass 21 for reading one front surface of the original fed along with the first contact glass 21 and a second reading part 30 located on the upside of the second contact glass 22 for reading the other surface of the original fed along with the second contact glass 22 does not invade the other reading part arranged on the other side sandwiching the first contact glass 21 and the second contact glass 22, and optical interference can be prevented.
Patent JP-2002171232-A (JP)
Title: Transmitting and receiving system and transmitter/ receiver
Inventor: IKEDA TAKUMI
IPC: H04N21/258
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide the automatic storage of data matched based on personal tastes, and to simultaneously realize the automatic storage of data in a plurality of users. SOLUTION: A transmitter 1 transmits a storage identifier for identifying storage medium and data. Receivers 21 and 22 are respectively provided with a receiving part for receiving the storage identifier for identifying the storage medium and the data and a storage control part for storing the data received by the receiving part in the storage medium identified by the storage identifier received by the receiving part.
Patent JP-2003033121-A (JP)
Title: Method for redifferentiation of transgenic vegetable
Inventor: WATANABE KAZUO
IPC: A01H5/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for a genetic transformation of sweet potato. SOLUTION: A transformant of a plant belonging to the genus Ipomoea is produced by culturing a tissue of the plant belonging to the genus Ipomoea containing the gene introduced into the plant, selecting white callus from induced calluses and redifferentiating the selected callus.
Patent JP-2003038643-A (JP)
Title: Syringe without needle
Inventor: UDAGAWA HARUHIDE
IPC: A61M5/30
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a syringe without a needle which prevents the separation of a grip. SOLUTION: Stoppers 3c and 8c are arranged respectively on the circumference of a rear end part in a front grip 3 where a nozzle 2 for injecting a chemical liquid through an injection hole 2a is connected at the tip side thereof and on the circumference of a tip part in a rear grip 8 which is internally provided with a latch mechanism 6 for latching (connecting) a piston rod 4 to push out the chemical liquid at high speed and a latch release button 7 for releasing latching. When the rear grip 8 is retreated, the stopper 8c is brought into contact with the stopper 3c of the front grip 3, the further rotation is prevented and the rear grip 8 is prevented from being separated.
Patent JP-2003039304-A (JP)
Title: Barrel polishing machine
Inventor: YAMAMOTO MIKIO
IPC: B24B31/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a fine polished object by performing post-washing within a barrel tank. SOLUTION: The barrel tank 5 having a formed storing space S for storing a polishing object A at the inside is journalled by rotary shafts 12 and 12. The storing space S is communicated with external pipes 32 and 35 at the outside of the tank 5 by water passing passages 30 and 33 provided on the rotary shafts 12 and 12. Water supply and water discharge can be performed between the storing space S and the external pipes 32 and 35 via the water passing passages 30 and 33.
Patent JP-2003042381-A (JP)
Title: Electric fusion joint
Inventor: WATANABE NOBUYUKI
IPC: B29C65/34
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a heating element capable of achieving an electric fusion joint having a superior fusion property with reduced man-hours. SOLUTION: A belt-shaped coil member comprising an electrical resistance material mainly constituted by tin oxide is used as a heating member of this electric fusion joint. The heating member mainly constituted by the tin oxide preferably contains an inorganic oxide.
Patent JP-2003040389-A (JP)
Title: Tray for semiconductor integrated circuit device
Inventor: TANIDA YUICHI
IPC: B65D85/86
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To carry out a storing work for a package without trouble in which the package has no satisfactory area capable of supporting the package at an outer circumferential side than the outer-most circumferential connecting terminal at a lower surface of the package. SOLUTION: A storing segment 3 formed at a tray 1 is formed into a rectangular concave shape slightly larger than a size of a package. A bottom surface of the storing segment 3 is formed with a protrusion 5 protruded in a direction Z. The protrusion 5 is formed at a position corresponding to an area of a central part where the connecting terminal at the lower surface of the package is not arranged. When the package is stored at the storing segment 3 of the tray 1, the package is stored in the storing segment 3 in such a way that the connecting terminal arranged at the lower surface of the package and the bottom surface in the storing segment 3 are oppositely faced to each other.  The package is supported in a direction Z where an area having no connecting terminal at the lower surface arranged is abutted against the protrusion 5, and the outer circumferential surface of the package is abutted against the side wall of the storing segment 3 and supported in an X-Y direction.
Patent JP-2003043432-A (JP)
Title: Variable difference time delay line and group delay time difference correcting device
Inventor: SHICHIJO SHIRO
IPC: G02F1/03
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a variable difference time delay line and a primary polarization dispersion correcting device which can continuously correct the delay time difference by utilizing temperature change of the refractive index of a double refractive crystal, are large in time difference correcting amount, less in the number of parts, simple in optical axis adjustment and is high in productivity. SOLUTION: A KNbO3 crystal is cut out in a prescribed direction of crystal axis, a pair of electrodes 30, 31 are formed on a principal plane, an electric field is applied between the electrodes and, thereby, crystal axes of refractive index worked by TE polarization and TM polarization differ from each other when the polarization direction of polarization control region is rotated by 90 deg.. By the combination of control electrode, the difference time delay of two polarization directions is made controllable in four steps from 18.6 ps to 30 ps.