baber/WOPTO huggingface dataset:
Patent JP-2003086341-A (JP)
Title: Induction heating cooker
Inventor: ITO KATSUHIKO
IPC: H05B6/12
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating cooker which is not heated and enabled to prevent danger even when heating is erroneously started, for example, when the device is stacked at cleaning. SOLUTION: The induction heating cooker is composed of a top plate 2 on which, a cooking pot 5, suitable for induction heating, is put, an induction heating coil 3 arranged under the top plate 2 in order to heat the cooking pot 5 by induction, a body of equipment 1 made of metal housing and covering the induction heating coil 3 including the top plate 2, and a magnetic shield member 7 shielding magnetic field at the bottom surface of the body of equipment 1 made of metal.
Patent JP-2003088276-A (JP)
Title: Fishing tackle and hanging device
Inventor: YOSHIDA HIROYOSHI
IPC: A01K97/18
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a fishing tackle capable of easily and rapidly removing a hooked fish from a fishhook and, in fishing by a robot, removing the fish by unmanned or remote control. SOLUTION: This fishing tackle comprises a fishing line 20 and a fishhook 10 attached to the front end of the fishing line 20, wherein the fishhook 10 has a body shaft 11 for attaching the fishing line 20 and a hook 12 continuously formed with the body shaft 11 and is attached with a release line 30, near the tip of the hock 12, for releasing the fish.
Patent JP-2003082647-A (JP)
Title: Penetration testing machine
Inventor: SHIOMI MITSUNORI
IPC: E02D1/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a penetration testing machine capable of recording a sound propagating a penetration rod and increasing the degree of accuracy of the estimation of a soil by the sound. SOLUTION: A sound detection means 11 capable of detecting the sound propagating the penetration rod 7 with the penetration of the penetration rod 7 in the ground is provided the penetration 7. The sound detected by the sound detection means 11 is transmitted to a receiving means 17 by radio through a transmitting means 12. The sound is transmitted to a sound treatment section 22 from the receiving means 17, and it is recorded in a recording section 23. Then, information of the penetration depth (depth information) of the penetration rod 7 at the time when the sound occurs is recorded in relation with sound information as well as the sound information in the recording section 23. Accordingly, after the completion of the test, the sound recorded in the recording section 23 can be confirmed by verifying the sound recorded in the recording section 23 with the depth information.
Patent JP-2003110210-A (JP)
Title: Flexible wiring substrate and folding electronic equipment
Inventor: ISHIKAWA JIRO
IPC: H05K1/11
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To set the difference in grounding potentials between circuit substrates to a desired value without changing the wiring substrate itself or changing the method of mounting. SOLUTION: Grounding patterns 47a, 48a for jumper-line connection are respectively formed on first and second connecting edges 44, 45 of a flexible wiring substrate, while the grounding patterns 47a, 48a are mutually connected by a jumper line 60. Through-holes 61-64 are formed in the first and second connecting edges 44, 45, and the jumper line 60 is forced to pass through the through-holes 61-64 to fasten the jumper line 60 to the connecting edges 44, 45 and to wire the jumper line 60 in planes that are different from the planes to which the connector terminal groups 51, 52 are attached so as to escape from the attached plane.
Patent JP-2003057672-A (JP)
Title: Method for forming shape of electrode for lcd
Inventor: WAKIZAKA NOBUHIKO
IPC: G02F1/1335
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of the shape of a reflection electrode in a TFT liquid crystal display. SOLUTION: A vacuum transfer method by a stamper inscribed with fine shapes is incorporated into a pre-baking stage instead of conventional lithography and a projecting and recessed shapes forming method by heat deformation.
Patent JP-2003098838-A (JP)
Title: Image forming apparatus
Inventor: NISHIHATA ATSUSHI
IPC: G03G15/16
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To prevent a transfer sheet from being recessed by partial stress concentration, when the transfer sheet of a transfer drum is contracted or expanded by a variation of temperature or humidity. SOLUTION: An elastic layer is one of constituting components of the transfer drum, adheres to the transfer sheet and is provided with grooves or holes.
Patent JP-2003101019-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: IZUMISAWA MASARU
IPC: H01L29/78
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, where the base resistance is lowered without having to raise the threshold and the avalanche resistance can be improved, and to provide a manufacturing method therefor. SOLUTION: The semiconductor device is provided with a first conductivity semiconductor layer (2), a second conductivity semiconductor region (3) formed near the surface, a first conductivity semiconductor region (4) which is selectively installed in the second conductivity semiconductor region, a trench (T) reaching the first conductivity semiconductor layer from the first conductivity semiconductor region through a second semiconductor region, an insulating layer (7) disposed on the inner wall of the trench and an electrical conductor (6), with which the inner space of the insulating layer in the trench is filled. The second conductivity semiconductor region protrudes continuously toward the first conductivity semiconductor layer, so that it is detached from the trench.
Patent JP-2003094724-A (JP)
Title: Image recorder
Inventor: YOKOTA KENJI
IPC: G03F7/24
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To enhance the rotational accuracy of a rotary drum by simplifying equipment of an electric control component in the vicinity of a movable component thereby eliminating a component imposing a burden on the rotation of the rotary drum. SOLUTION: A reference position mark 208 is put on a rotary drum 16 such that it can be detected once for every revolution thereof and detected by means of a reference position sensor 210. When an image writing clock generated regardlessly of rotation of the rotary drum 16 is synchronized with each revolution of the rotary rotation as a true image writing clock, an expensive rotary encoder is not required in the rotary drum. Consequently, rotational load on the rotary drum is lessened and unevenness of rotation can be suppressed.
Patent JP-2003100236-A (JP)
Title: Cathode-ray tube and method of manufacturing the same
Inventor: ADACHI ETSUSHI
IPC: H01J9/20
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable cathode-ray tube and its manufacturing method which keeps electron emission from a cathode in high level, and prevents the electron beam from drifting without impurities being mixed into the inside of the cathode-ray tube. SOLUTION: The cathode-ray tube comprises an electron gun, a yoke which deflects an electron beam 9 emitted from the electron gun, a fluorescent screen which visualizes images drawn by the electron beam 9, and glass which seals the electron gun in vacuum. The atmospheric side surface of a neck portion glass 1 of the glass is coated with a water-repellent material 10 with polymerization degree (n) of 200 to 800 formed so as to have an angle (water contact angle) of 83 deg. to 88 deg. contained by the coated surface and a drop of pure water.
Patent JP-2002098974-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: HATTORI KATSUJI
IPC: G02F1/139
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which does not have display defects, has high response speed, is suited for a moving image display and has a wide-viewing angle by making alignment transition to be generated almost surely and be completed within an extremely short period. SOLUTION: An active matrix liquid crystal display device makes a liquid crystal in a liquid crystal cell 124, which comprises a liquid crystal layer 122 arranged between an array substrate 106 with pixel electrodes 128 and a counter substrate 105 with a counter electrode 127, has pre-tilt angles of the liquid crystal having opposite, positive and negative signs respectively on upper and lower boundaries and has spray alignment between the substrates alignment treated in parallel with each other, subjected to bend alignment and display. The pixel electrodes 128 is formed and arranged on a planarizing film 100 for evenly covering switching elements 123 or wiring electrodes.  Thereby spray- bend alignment transition is started surely and easily, inside the liquid crystal pixels in a short period and an OCB (optically compensated bend) mode liquid crystal display device, which does not have alignment defects but is of high display quality is realized.
Patent JP-2003096995-A (JP)
Title: Crawling gutter fixture
Inventor: IWASHITA DAIJIRO
IPC: E04D13/08
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a crawling gutter fixture which ensures bearing of a crawling gutter with a simple structure, copes with a variety of crawling gutters only by employing a crawling gutter fitting portion conforming to the type of crawling gutter, is good in workability for bearing the crawling gutter, and does not mar a roof material. SOLUTION: The crawling gutter fixture 5 is formed of a base portion 3 which is mounted on the roof material 1, and the crawling gutter fitting portion 4 which is detachably mounted on the base portion 3 and has the crawling gutter 2 fitted therein. The crawling gutter fitting portion 4 has an engaging portion 7 protruding from a lower portion thereof, and the engaging portion 7 engages with an engaging hole 6 formed in the base portion 3. The engaging portion 7 includes a width-narrowed engaging portion 71 protruding from the crawling gutter fitting portion 4, and a width-enlarged engaging portion 72 arranged at an extreme tip of the width- narrowed engaging portion 71 and larger in diameter than the same.  Further, the engaging hole 6 includes a width-enlarged hole 61 which is larger in diameter than the width-enlarged engaging portion 72 and formed in the base portion such that the width-enlarged engaging portion 72 is insertable thereinto, and a width-narrowed groove 62 which has a narrower width than the diameter of the width-enlarged engaging portion 72 so that the width-enlarged engaging portion 72 cannot be inserted thereinto, and communicates with the width-enlarged hole 61.
Patent JP-2002200027-A (JP)
Title: Dish washer
Inventor: KIM KYEONG HWAN
IPC: A47L15/42
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To newly provide a passage, a pump, and a filter structure for a dish washer. SOLUTION: This dish washer is equipped with an upper pump 76 for repeatedly pressurizing and supplying washing water to a spray arm 3, a pump 70 for circulating and draining including a lower pump 78 for draining washing water, a water collecting tub 60 formed on the washing passage connected to the pump 70 for circulating and draining under the bottom part inside the case 10, a filter equipped on the water collecting tub 60 to filter waste, a self- cleaning means for filter to clean the filter by itself, a waste collecting chamber 90 equipped on under the bottom face inside the case 10 to connect a delivery port 74b of the upper pump 76 and a drain passage 74f of the lower pump 78, a microfilter 92 equipped on the upper face of the waste collecting chamber 90 to filter waste from washing water discharged upside,  and a filter means constituted of the microfilter self-cleaning means for self-cleaning of the microfilter 92 to filter washing water.
Patent JP-2003108364-A (JP)
Title: Random number generation circuit
Inventor: FUJITA SHINOBU
IPC: H03K3/84
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a random number generation circuit that generates intrinsic random numbers and can be rendered as a small integrated circuit. SOLUTION: The random number generation circuit generates digital random numbers based on a noise acquired from a noise source. If a tunnel element is used as the noise source, a thermal noise and a shot noise can be simultaneously acquired on a high level, accordingly, the size and configuration of an amplifier can be simplified considerably, and random numbers of high genuineness can be generated. In addition, by providing a feedback circuit for automatically holding the output distribution of the noises acquired with the tunnel element constant by feeding a feedback signal to a control terminal that can control the maximum value of the tunnel current, it can be realized to automatically correct the deviation of the distribution of the random numbers to improve the degree of genuineness.
Patent JP-2003103381-A (JP)
Title: Manufacturing method for metal laminate strip
Inventor: TAKATSUKA HIROYUKI
IPC: B23K20/10
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a metal laminate strip capable of sticking strongly sticking faces to each other in the manufacturing method for the metal laminate strip by attaching and forming a third metal layer to a sticking faces of two or more metal strips by a dry film forming method, and thereafter they are press-attached. SOLUTION: In the manufacturing method for the metal laminate strip, at least on one face side of a sticking surface of a first metal strip 1 and a sticking surface of a second metal strip 2, a third metal layer, which is the same or different kind from the first metal strip, or the second metal strip 2, is attached by the dry film forming method in a low pressure atmosphere, and after then, the first metal strip, and the second metal strip 2 are press attached by a press-attaching roll 7, 8, press-attaching is conducted by fixing the movement in the axial direction of one press-attaching roll out of the pair of press- attaching rolls, and applying an ultrasonic vibration in the axial direction of the other roll 8 in contact with the press-attaching roll 7 through the metal laminate strip.
Patent JP-2003101248-A (JP)
Title: Electronic apparatus
Inventor: KANEKO MASANORI
IPC: B41J29/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus whose product costs are suppressed to a minimum and which is matched to a user's delicate needs. SOLUTION: An apparatus mainframe 1 is provided with a plurality of panels 2 and a means used to recognize the plurality of panels 2, and the electronic apparatus functions as adaptable to the recognition result of each panel. A function peculiar to each panel 2 corresponds to each country, each panel 2 can be attached on the side of the user, and each panel is used as a switching panel capable of being mounted in the arrangement position of a switch 3 used to operate the apparatus mainframe 1. An electrical circuit used to discriminate the kind of each panel 2 by the apparatus mainframe 1 is installed at each panel 2.
Patent JP-2003103900-A (JP)
Title: Sheet for ink jet recording
Inventor: NAKANO RYOICHI
IPC: B41J2/01
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for ink jet recording which has good ink absorbability without reducing other ink acceptive performance, which has high printing density of the image, which has excellent gloss feeling and aging bleeding and which shows high light resistance even when a solar light or a light of a fluorescent lamp is emitted. SOLUTION: The sheet for ink jet recording comprises a color material acceptive layer on the surface of a support. The color material acceptive layer is formed by using a coating liquid containing a dispersion obtained by dispersing alumina fine particles in a cationic polymer and a water soluble resin.
Patent JP-2003107563-A (JP)
Title: Retractable flash light unit
Inventor: YAMASHITA KENGO
IPC: G03B15/05
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a leaf switch which can give a conduction state with a small depression quantity and a stable conduction state with larger contact pressure. SOLUTION: A retractable flash light unit is equipped with: a light emission part (10); a case part (1) which stores the light emission part (10) and moves between a position where the light emission part (10) is used and a position where the light emission part is not used integrally with the light emission part (10); an engagement part (2a) which move associatively with the movement of the case part (1); the leaf switch which is composed of a 1st contact piece (3) and a 2nd contact piece (4) and detects the movement position of the case part (1) by pressing the 1st contact piece (3) with the engagement part (2a) to bring it into contact with the 2nd contact piece (4);  and flexure quantity increase parts (3a, 3b) for the 1st contact piece (3) which are formed in the vicinity of a position where the 1st contact piece (3) is pressed with the engagement part (2a) and press the 1st contact piece with the engagement part (2a).
Patent JP-2003109924-A (JP)
Title: Method of lapping semiconductor wafer, method of cleaning groove of platen, lapping machine, and jig for cleaning groove
Inventor: WATANABE KAZUNORI
IPC: B24B53/017
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a lapping method, a groove cleaning method, a lapping machine, and a groove cleaning jig capable of easily cleaning grooves cut in platens at a low cost. SOLUTION: Linear materials 83 are fitted in grooves 51 and 61 cut in platens 5 and 6, the platens 5 and 6 are rotated to lap the surface of a semiconductor wafer W while bearing against the surface of the semiconductor wafer W, and the linear materials 83 are removed from the grooves 51 and 61 after the semiconductor wafer W is lapped. When the grooves 51 and 61 cut in the platens 5 and 6 are nearly uniform in width independently of depth, the linear materials 83 whose diameters are nearly equal to the widths of the grooves are used. When a lapping operation is carried out, it is preferable that holding members 81 and 82 which retain the linear materials 83 in the grooves 51 and 61 are utilized.
Patent JP-2003117848-A (JP)
Title: Fastening device
Inventor: MIURA TAKESHI
IPC: B60R16/02
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a fastening device allowing confirmation of electric continuity of a car body earth when an earth bracket (earth terminal, earth plate, etc.), is attached to the car body using a bolt, etc. SOLUTION: A lead rod supporting plate 2 is attached to the upper part of a motor-driven driver body part 1, and a lead rod 4 is installed at the forefront of the plate 2. In the condition that a bolt Wb is fastened, the tip of the lead rod 4 abuts the surface of the earth plate Wa. The negative electrode side of a built-in battery is connected with the car body W through a cable for testing the electric continuity-not illustrated. When a threaded hole Wg for earth is in the electrically continued condition, current flows via the positive electrode side of the built-in battery, trigger switch 11, pilot lamp 12, lead rod supporting plate 2, lead rod 4, earth plate Wa, bolt Wb, car body W, the testing cable, and the negative electrode side of the battery, and thereby the pilot lamp 12 will light up.
Patent JP-2003114686-A (JP)
Title: Foamed laminated sheet for interior material of automobile and method for adhering interior material of automobile
Inventor: UEDA TORU
IPC: B32B5/22
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a foamed laminated sheet for an interior material of an automobile, an interior material for an automobile and a method for adhering an interior material of an automobile by which both of stability and servicing property as the required quality for an adhered molded ceiling can be obtained. SOLUTION: When the interior material of an automobile is adhered with a urethane-based adhesive, a non-woven fabric layer containing a surfactant is used for the surface to be adhered. Or, a non-woven fabric layer joined and laminated with the interior material of an automobile by physical adhesion by an anchor effect is used as the non-woven fabric on the surface to be adhered with the urethane-based adhesive.
Patent JP-2003112426-A (JP)
Title: Inkjet printer and charge pump circuit
Inventor: WADA TAKASUMI
IPC: B41J2/055
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To continuously and efficiently collect electric charge discharged from a piezoelectric element (capacitor) during the ejection of ink and to realize a circuit for the collection in a simple structure in a method of ejecting ink using the piezoelectric element. SOLUTION: First and second capacitance circuits 6, 7 are provided between a supply point (OUT1) for supplying electrostatic energy to a piezoelectric element 2 and a collection point (IN1) for collecting the electrostatic energy such that they are in parallel to each other. Each of the first and second capacitance circuits 6, 7 has a capacitor for supplying or collecting the electrostatic energy and takes two modes of a supplying mode and a collecting mode by switching an inner current path. Each of the modes is switched such that one is in the supplying mode and the other is in the collecting mode.
Patent JP-2003121052-A (JP)
Title: Refrigerated showcase
Inventor: SAEKI TATSUO
IPC: A47F3/04
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerated showcase capable of stably supporting a cooling pipe provided in an exhibition space. SOLUTION: A center frame 19 provided in the rear part center of the exhibition space 1 is integrally formed with a support plate 20 projecting to the inside of the exhibition space 1. The central part of the cooling pipe 3 disposed in the side of a slide door 10 is fitted and supported to a semicircular notch 21 formed in the upper part of the support plate 20 and turned upward. The notch 21 of the support plate 20 is formed in such a position as to elastically deform the central part of the cooling pipe 3 disposed in the height of H1 by ΔH upward so as to set it in the height of H2.
Patent JP-2003120915-A (JP)
Title: Surface fusion furnace
Inventor: YOSHIMOTO SATOSHI
IPC: G01N21/3504
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a surface fusion furnace capable of instantaneously performing detection of a change (a change in concentration of composition in gas and temperature) in combustion state in a furnace and control for the ash supply device and a combustor corresponding to the change so as to prevent useless consumption of fuel, restraining the generation of unburnt gas, eliminating the need of suspending the control on the ash supply device and combustor, restraining lowering of slag quality and easily preventing incomplete combustion. SOLUTION: This surface fusion furnace is provided with a laser detector 10 for applying laser light to gas in the furnace to detect the concentration of at least one composition of various compositions of the gas in the furnace, and a control means 17 for controlling at least either the ash supply device 4 and the combustor 5 according to the detection result of the laser detector 10 so that the concentration of the composition detected by the laser detector 10 reaches the target concentration.