baber/WOPTO huggingface dataset:
Patent JP-2002372814-A (JP)
Title: Image forming device
Inventor: YAMAMOTO KIYONORI
IPC: B65H35/06
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with which trouble that a long paper is engaged or interfered with a component located at a position over the width of a feeding path can be prevented. SOLUTION: On both the sides of a feeding path 80 of a long paper sheet 17 between a paper feeding roller 26 and resist rollers 36 and 37, sensors 81 and 82 to react to the side edge of the long paper sheet 17 and a pair of longitudinal cutters 91 and 91 for cutting the long paper sheet 17 in a feeding direction F are provided at the interval of the width W of the feeding path 80 in this order from the upstream side of the feeding path 80. On the upstream side of the sensors 81 and 82, a cutter 50 is provided for cutting the long paper sheet 17 across the feeding path 80. When the side edge of the long paper sheet 17 is fed in the feeding direction F over the width W, the long paper sheet 17 is continuously fed for a prescribed length, then cut with the cutter 50, and the feeding operation of the long paper sheet 17 on the upstream side is stopped.
Patent JP-2003006814-A (JP)
Title: Thin film perpendicular magnetic head
Inventor: AWANE AKIRA
IPC: G11B5/39
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a thin film perpendicular magnetic head in which the strong recording magnetic field is obtained and which can achieve high recording efficiency and high recording density by efficiently concentrating the magnetic flux generated in a magnetic pole coil into the tip of a magnetic pole. SOLUTION: A recording head section 6 of the thin film perpendicular magnetic head comprises a lower magnetic pole consisting of a common shielding layer 4, a top magnetic pole 1 which faces the lower magnetic pole through a record gap layer 5 at a front gap section 7 and contacts the lower magnetic pole at a back gap section, the magnetic pole tip 3 which contacts the top magnetic pole 1 partly and which faces the lower magnetic pole through the recording gap layer 5, and a magnetic pole coil 2 spirally wound so as to surround the top magnetic pole 1 through an insulating material and wound so that a part of the coil goes around in a recording gap layer 5 sandwiched by the magnetic pole tip 3 and the lower magnetic pole.
Patent JP-2003004089-A (JP)
Title: Liquid sealed vibration isolator
Inventor: SATORI KAZUTOSHI
IPC: F16F13/26
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To prevent an unusual noise caused in an idle orifice opening/closing member by heavy vibrations occurring when an engine starts and stops. SOLUTION: A main liquid chamber 6 enclosed by an elastic body member 3 and an auxiliary liquid chamber 10 enclosed by a diaphragm 11 are partitioned by partition member 5. Both liquid chambers are connected with a dumping orifice 7 and an idol orifice 8. The opening 9 of the idol orifice 8 is closed by the seat part 12 formed at the center of the diaphragm 11. The seat part 12 is driven to open and close with a solenoid 20, and opening state is maintained when an engine starts, idles and stops respectively.
Patent JP-2003008386-A (JP)
Title: Crystal oscillator with resonance frequency temperature characteristic display
Inventor: WATANABE NORIYUKI
IPC: H03H9/02
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a crystal oscillator capable of displaying the numerical values of first to fifth temperature coefficients without increasing a displaying area. SOLUTION: By using the presence of strong correlation between a third order temperature coefficient and a fifth order temperature coefficient and between a second order temperature coefficient and a fourth order temperature coefficient when approximating the temperature variation characteristic of the resonance frequency of an AT cut crystal oscillator by a fifth order expression with respect to the ambient temperature, only first to third order temperature characteristics are displayed by laser marking on a package surface to obtain the residual fourth and fifth order temperature coefficients, thereby a space for displaying marking is economized.
Patent JP-2003014355-A (JP)
Title: Cold storage insulated container
Inventor: SUZUTA KAZUNORI
IPC: F25D3/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a cold storage agent injecting insulated container in which no dead space is formed when a cold storage agent is housed in the freezer and which makes the taking out/in of a cold storage agent inside container easier. SOLUTION: Hanger rails 13 are installed to the internal wall of the heat insulating freezer 10. This freezer is constituted so that the cold storage agent 12 which is packed in plastic container 14 having grooves 18 formed correspondingly to the hanger rails 13 and frozen in the containers 14 may be slid into the hanger rails 13.
Patent JP-2003009685-A (JP)
Title: Tank for watering
Inventor: ITO YOSHIHIDE
IPC: A01G27/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a tank for holding water for watering a ornamental flower, easily transportable by hand, enabling easy installation in a narrow space at the base of a standing post, having high maintainability and toughness, producible at a low cost and enabling the integration with an automatic watering apparatus. SOLUTION: The watering tank 4 has a nearly circular cylindrical form for encircling a standing post and the cylinder has a center space 8 to hold the standing post and an introducing space 9 to allow the entering of the post into the center space. The tank 4 has a recessed water-reservoir 5 on its top, a water-supplying port 6, and an air vent 7 for feeding irrigation water to the tank 4.
Patent JP-2003013452-A (JP)
Title: Ground stabilization construction method for slope and ground stabilization structure of slope
Inventor: SHIBATA NAOTOSHI
IPC: E02D17/20
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a ground stabilization construction method for a slope and the ground stabilization structure of the slope, by which the labor of the ground stabilization construction works of the face of the slope is saved and a vegetation bedrock (a vegetation-bedrock material layer) is recycled. SOLUTION: In a slope structure in which vegetation-bedrock material layers 15 are disposed among logs 2 and 2 at each stage of the logs 2 fixed at multistages on a ground 4 on the slope 1 and the layers 15 are held by covering materials 5, surface-layer soil 11 discharged in the case of a cutting to a slope is used as a bedrock material in the layers 15, the covering materials 5 are composed of wire gauzes 9 in which the covering materials are divided in a required length in the horizontal direction and palm mats 8 are unified on the internal surfaces, the surface-layer soil 11 is covered with the covering materials 5 and upper end sections are fixed onto the ground 4 on the undersides of the logs 2 at upper stages, and the vegetation-bedrock material layers 15 are formed by fixing onto the ground 4 by anchors 13 at the important points of each covering material 5.
Patent JP-2003017687-A (JP)
Title: Semiconductor device
Inventor: KADOSHIMA MASARU
IPC: H01L29/78
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device provided with the amorphous gate insulation film of a high dielectric constant in an MIS type transistor element for which a silicon single crystal substrate acts as a base material. SOLUTION: By using an amorphous composite oxide film constituted of three kinds of metal elements as the gate insulation film on the silicon single crystal substrate, the semiconductor device provided with the minute gate insulation film of the high dielectric constant, especially the MIS type transistor element, is provided.
Patent JP-2003016105-A (JP)
Title: Device for calculating degree value of association
Inventor: NAGAMINE TAKESHI
IPC: G06F17/21
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a degree of association value calculating device that improve the accuracy of the calculated degree of association value by improving the degree of association of a keyword corresponding to a proper name to calculate the degree of association value in calculating a value representing the degree of association of one or a plurality of keywords with one or a plurality of documents. SOLUTION: A proper name keyword specifying means 2 specifies a keyword corresponding to a proper name on the basis of a set proper name keyword specification condition, and degree of association calculating means 3 and 7 improve the degree of association of the keyword specified by the proper name keyword specifying means 2 with each keyword about a document group to calculate the degree of association value of a keyword group with the document group.
Patent JP-2003011171-A (JP)
Title: Injection molding method and injection mold
Inventor: HIROTA KAZUNORI
IPC: B29L23/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To realize efficient injection molding high in dimensional accuracy. SOLUTION: In performing the injection molding of a molded object by injecting a material related to injection molding in the cavity formed to a mold through a hot runner and the gate connected thereto, the region corresponding to the end surface of the molded object is set as a gate to inject the material in the cavity through this gate.
Patent JP-2002194852-A (JP)
Title: Construction method of architectural panel, partition wall, and floor
Inventor: ONIZUKA TOSHIYA
IPC: E04B2/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To facilitate installing work of a face material. SOLUTION: This construction method of an architectural panel 3 comprises a process of forming a one-side flash panel 11 by sticking the face material 5 to one surface of an assembled frame body 7 by a frame material 6 for preforming an adhesive layer 24 in a face material sticking part of at least two surfaces, a process of installing the on-side flash panel 11 in a building, and a process of sticking the face material 5 to a residual face material sticking part of the installed one-side flash panel 11.
Patent JP-2003020056-A (JP)
Title: Cap seal
Inventor: SASAKI SUSUMU
IPC: B65D41/62
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a cap seal capable of reliably feeling that a mouth part of a vessel is unsealed for the first time only when the mouth part of the vessel is unsealed. SOLUTION: The cap seal 1 for sealing the mouth part of a plastic vessel 2 is formed of a long strip-like heat-shrinkable sheet 10 consisting of a three- layered sheet with a non-polystyrene-foam layer of 12 μm thick layered on face and back sides of a polystyrene foam layer of 101 μm thick. This cap seal 1 is heat-shrunk mainly in the circumferential direction, the tensile elongation in the vertical direction is suppressed to be 5%, and a perforation 1a extending in the circumferential direction is formed over the entire circumference between a screw cap 22 and a neck part 23. In the plastic vessel 2 with this cap seal 1 fitted thereto, the cap seal 1 is broken at the perforation 1a delightfully together with the sound of 'click' by gripping the screw cap 22 part and turning it in the opening direction, and the plastic vessel can be easily unsealed.
Patent JP-2003021358-A (JP)
Title: Air conditioner
Inventor: GUNJI YOSHIHIRO
IPC: F24F1/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner wherein fresh air is introduced upstream of air from a heat exchanger with a mounting structure of a duct with excellent workability. SOLUTION: A wall hole 6 is provided in a wall surface of a chamber to be air-conditioned. A communication hole 15 corresponding to the wall hole 6 is provided on an installation plate 3. An air suction hole 14 corresponding to the communication hole 15 is provided in the back of a base 16 located upstream of air from a rear heat exchanger 11. Further, a duct flange 18 provided at one end of a duct 17 passing through the wall hole is mounted on a peripheral edge of the foregoing communication hole 15 having a screw hole 3a. A sealing member 19 is interposed between the installation plate 3 and the base 6 in the state of permitting communication through the communication hole 15 and the air suction hole 14.
Patent JP-2003022773-A (JP)
Title: Distortion compensating method of electron-ray deflection, electron-ray exposure device which has deflection distortion compensating means, and scanning type electron microscope
Inventor: MUROTANI YOSHIHARU
IPC: H01J37/305
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To carry out distortion compensation with high precision in a deflection distortion compensating method, which compensates the deflection distortion at the time of deflecting the electron ray and drawing an image. SOLUTION: Providing a mark pattern which has 2-dimensional periodic structure in order to compensate deflection amount and the distortion during electron-ray scanning, scanning the electron ray so that the mark pattern, which has the periodic structure, may have an angle, making an interference-fringe pattern generate, and observing this interference-fringes pattern make distortion compensation, which has higher accuracy than before, enable.
Patent JP-2003022899-A (JP)
Title: Discharge plasma processing device
Inventor: IWANE KAZUYOSHI
IPC: B01J19/08
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a discharge plasma processing device which is superior in terms of a cost, quality and a processing speed, capable of corresponding to any shape of a base material to be processed, using a simple structure. SOLUTION: In this discharge plasma processing device, at least one of the facing surfaces of a pair of electrodes facing each other is coated with a solid dielectric, an electric field is applied to the upper electrode and the lower electrode, and the base material to be processed, which is installed between the electrodes, is processed by discharge plasma of an atmospheric gas. The upper electrode and the lower electrode are set parallel with the processing surface of the base material to be processed, and are variable with respect to the carrying direction of the base material to be processed.
Patent JP-2003021773-A (JP)
Title: Objective lens, optical pickup device, and recording and reproducing device
Inventor: MAEDA FUMISADA
IPC: G02B7/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To constitute an objective lens of a plurality of lenses, to accurately adjust relative positions between lenses and to maintain the accuracy of the relative positions between the lenses even when ambient temperature is changed. SOLUTION: The cylindrical lens holder 3 holding a plurality of lenses 1 and 2 has an air vent part 3c connecting a void part between the respective lenses 1 and 2 to the outward side of the lens holder 3.
Patent JP-2003019392-A (JP)
Title: Washing machine
Inventor: FUCHIGAMI HIDEKI
IPC: D06F39/08
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine which washes and spin-dries the wash in a washing/spin drying tub, suppresses the proliferation of molds and microorganisms infiltrating from a wash, etc., with a metal soap formed by reaction of the calcium ions in city water and the soap component of a detergent as nutrient components, thereby peeling the mold and microorganisms by water flow during washing and preventing the mold and microorganisms from sticking to the wash and contaminating clothes. SOLUTION: The washing/spin drying tub 4 in which the wash is housed is freely rotatably included in a water receiving tub 22 and to the bottom surface of the water receiving tub 22 a ring 23 made of copper is attached.
Patent JP-2002155085-A (JP)
Title: Method for producing dianhydrohexitol-bis-(4- acryloyloxy)acylate
Inventor: BRADER LEONHARD
IPC: C07D493/04
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing dianhydrohexitol-bis-(4-acryloyloxy) acylate represented by general formula 2. SOLUTION: In a first process, dianhydrohexitol bisacylate represented by general formula 3 is biacylated using a 3-halopropionyl halide, yielding the corresponding dianhydrohexitol-bis-[3-halopropionyloxy]arylate and in a second process, two hydrogen halide molecules are cleaved from the dianhydrohexitol- bis-[3-halopropionyloxy]arylate with the aid of a base. Consequently, high-purity dianhydrohexitol-bis-(4-acryloyloxy)acylate represented by general formula 2 is inexpensively obtained by an industrially simple method in a high yield.
Patent JP-2003024005-A (JP)
Title: Additive for green tea beverage
Inventor: SUGAWARA TOSHIYA
IPC: A23L27/20
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain an additive for green tea beverages, through which such a flavor as that of a freshly drawn green tea beverage can be retained, even after time passed, in green tea beverages normally apt to be deteriorated with time, or further palatability can be imparted to the green tea beverages, and to provide a green tea beverage added with the additive. SOLUTION: This additive for green tea beverages is characterized by containing at least one kind of compound selected from 2-methylfuran-3-thiol and p-menthane-8-thiol-3-one shown in formulas (1), (2) and (3) (wherein, R1 to R9 are each hydrogen atom, a lower alkyl groups, or the like, defined in Claim 1). The green tea beverage is obtained by adding the additive to a green tea beverage.
Patent JP-2003028742-A (JP)
Title: Atmospheric pressure balancer for space inside sensor
Inventor: FUKUCHI KEISUKE
IPC: G01L19/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To preclude a differential pressure causing a measuring error from being caused when a sensor inside is balanced with the atmospheric pressure, and to prevent dew which is a cause of a trouble from being generated inside a sensor. SOLUTION: This balancer is constituted of a sensor inner chamber for storing a sensor device, a device arranged in the sensor inner chamber and constituted to make its volume variable in response to pressure of the sensor inner chamber, a front chamber for storing air discharged and sucked by the device constituted to make the volume variable, and an atmospheric pressure balancing cable for introducing the outside air into the front chamber.
Patent JP-2003032131-A (JP)
Title: Signal receiver for antenna system
Inventor: KUNO TAKEHITO
IPC: H04B1/18
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a signal receiver that is downsized to reduce the cost and suppresses the effect of disturbance due to harmonics. SOLUTION: A housing 3 of the signal receiver having two local oscillators 47, 48 is provided with a couple of spaces 20 for the local oscillators, a local oscillation circuit board 23, on which two local oscillation circuits are mounted, is placed in the spaces, a support plate 24, a high frequency circuit board 26 and a frame 27 are placed on the spaces, tightened by screw rods 28 so as to enhance the contact between the local oscillation circuit board 24 and the housing with a projection 25 placed around the spaces.
Patent JP-2003032040-A (JP)
Title: Crystal oscillator
Inventor: SHIMIZU SHINJI
IPC: H03B5/32
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a surface mount crystal oscillator with a low back. SOLUTION: An exciting electrode 6a and a lead electrode 6b are formed on both sides of a crystal raw material plate 2a with piezoelectric phenomenon to configure a crystal vibrator 2. An oscillation circuit 3 comprising an inverter 3a, a resistor 3b, and a capacitor 3c is formed on an electrode of the crystal vibrator 2 by a thin film and the oscillation circuit 3 and the crystal vibrator 2 are integrated. The integrated configuration of the oscillation circuit 3 and the crystal vibrator 2 is contained in a ceramic package 1 and connected from an inner layer connection 5 of the ceramic package 1 to an external electrode 8 for packaging by a conductive ball bump 13.
Patent JP-2002111410-A (JP)
Title: Improved slew rate for amplification circuit
Inventor: SMITH STEVEN O
IPC: H03F3/45
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a differential amplifier having an improved slew rate. SOLUTION: An input circuit 300 is comprised of an input stage 312 and an output stage 314. The input stage 312 is comprised of differential pair transistors 301 and 302, and an input signal is input to bases 327 and 329 of the differential pair transistors 301 and 302, and an output is connected to emitter 332 and 334 of the differential pair transistors 308 and 309 of the output stage 314 from collectors 320 and 326. A constant power issuing apparatus 303 is connected to emitters 316 and 322 of the input differential pair, and reaches the ground 330 through resistors 304 and 304 connected to the collectors. The output differential pair transistors 308 and 309 include base terminals 336 and 338 connected to a reference voltage input line 344, and collector terminal 340 and 342 connected to output lines 310 and 311.  Further, they can drive a pair of condensers 306 and 307 though the output lines 310 and 311, and an additional circuit configuration as well.
Patent JP-2003027174-A (JP)
Title: Contact material for vacuum valve, and vacuum valve
Inventor: OKUTOMI ISAO
IPC: H01H1/02
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a contact material for vacuum valve for obtaining stable interrupting performance and a vacuum valve using this contact material. SOLUTION: In the contact material for vacuum valve using VC or/and TiC as arc-proof components and Cu as a conductive component, the amount of C is regulated to >=85% of the theoretical C content in VC or/and TiC. By this method, stable interrupting performance can be obtained.
Patent JP-2003033326-A (JP)
Title: Ophthalmologic photographing device
Inventor: MATSUMOTO KAZUHIRO
IPC: A61B3/14
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to photograph the images of an eyeground having uniform distribution of brightness by preventing the lowering of the amount of light marginal to the radiation rays over the eyeground. SOLUTION: A bundle of light rays illuminating the center of the eyeground Er of the eye E for examination by way of an optically illuminating system from a strobe light source 12 and a bundle of light rays which likewise illuminates the surrounding portion of the eyeground Er after the bundle of light rays from the strobe light source 12 is once reflected by a reflector 13, are utilized to be superimposed such that the distribution of brightness in the cross-sectional direction of the image of the eyeground is made bright even in the peripheral portion and the center portion, and the lowering of the amount of the marginal ray is prevented.
Patent JP-2003041445-A (JP)
Title: Covered elastic yarn and stockings using the same
Inventor: SAWAI YUMIKO
IPC: D04B1/26
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a covered elastic yarn having a good UV light-shielding property and good transparency, and to provide stockings. SOLUTION: The covered elastic yarn produced by winding polyamide fibers on an elastic yarn as a core yarn with polyamide fibers is characterized in that the polyamide fibers contain 0.1 to 5 wt.% of an organic UV light absorbent having a UV light-absorbing region in 200 nm to 400 nm and does not contain titanium dioxide. And the stockings are characterized in that the leg portions are knitted only with the covered elastic yarn.