baber/WOPTO huggingface dataset:
Patent JP-2003020041-A (JP)
Title: Pallet with hook hanger
Inventor: NAGAYA TOMOHIRO
IPC: B65D19/38
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To prevent a hook provided on a band from protruding from an external surface of a pallet while the hook hangs or to reduce its protruding length if it protrudes. SOLUTION: A hook hanger 6 having a hook hanging portion 5 on which a hook 4 provided on a band 3 extending over an object mounted on a synthetic resin pallet 1 can be detachably mounted is provided on an external side face of the pallet 1. An external surface of the hook hanger 6 is located to be approximately leveled with the external side face of the pallet 1 or dented inwardly from the face. In addition, the hook hanging portion 5 provided on the hook hanger 6 is located to be dented inwardly from the external side face of the pallet 1.
Patent JP-2003020299-A (JP)
Title: Oxide garnet single crystal
Inventor: KONISHI SHIGERU
IPC: H01F10/24
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an oxide garnet single crystal exhibiting very small light absorption loss in the wave length region of 1.4 to 1.6 μm and having small saturation magnetization. SOLUTION: The oxide garnet single crystal is expressed by: the formula Gda Hob Pbe Bi3-a-b-e Fe5-c-d-f M1c M2d Ptf O12 , wherein M1 is at least one element selected from Al, Sc, Ga, and In; M2 is at least one element selected from Si, Ti, Ge, Zr, and Sn; (a), (b), (c) and (d) satisfy the following relations: 0.6<=a<=1.6; 0.7<=b<=1.4; 0<c<1.2; 0<=d<=0.1; 0.7<=3-a-b-e<=1.2; and (e) and (f) satisfy the following relations: 0<e<=2.0; 0<f<=2.0; and e/f>=3; or by the formula Gda Hob Eug Pbe Bi3-a-b-g-e Fe5-c-d-f M1c M2d Ptf O12 , wherein M1 is at least one element selected from Al, Sc, Ga, and In; M2 is at least one element selected from Si, Ti, Ge, Zr, and Sn; (a), (b), (c), (d) and (g) satisfy the following relations: 0.6<=a<=1.6; 0.7<=b<=1.4; 0<c<1.2; 0<=d<=0.1; 0.03<=g<=0.6; 0.7<=3-a-b-g-e<=1.2; and (e) and (f) satisfy the following relations: 0<e<=2.0; 0<f<=2.0; and e/f>=3.
Patent JP-2003021961-A (JP)
Title: Developing method for image forming device
Inventor: OZAWA YOSHIO
IPC: G03G21/14
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To constitute a tandem image forming device having stable image quality to be compact at low cost by providing a developing method capable of constituting a compact hybrid type developing device suitable for the compact tandem image forming device capable of obtaining the stable image quality for a long period, and simultaneously providing a control method for the developing device capable of maintaining the stable image quality over a long term without complicating the developing device. SOLUTION: The stable image quality is obtained by providing the control method for the developing device by which an afterimage is prevented from occurring at the time of consecutive development and also the electrified toner is surely supplied to a developing roll so that the stable image quality can be maintained over a long term without making toner amount differ or lowering the image density by setting a potential difference between 1st DC bias and 2nd DC bias at the time of forming the toner thin layer of the first circumference to be larger than a potential difference at the time of forming the toner thin layers of the second and succeeding circumferences in the case of forming a toner thin layer used to develop a latent image on a photoreceptor on the developing roll.
Patent JP-2003023013-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: FUJII TAIZO
IPC: H01L29/73
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To decrease the base resistance of a bipolar transistor. SOLUTION: This semiconductor device is provided with a collector layer 102 of a first conductivity type, a shallow trench 105 provided surrounding the collector layer 102, a first insulation film 106 provided covering the inside of the shallow trench 105, a semiconductor film 107 of a second conductivity type embedded in the shallow trench 105 provided with the first insulation film 106, an intrinsic base layer 110 of the second conductivity type provided on a collector layer 102 and the semiconductor film 107, an emitter layer 117 of the first conductivity type provided in the central part of the intrinsic base layer 110, an emitter led-out electrode 114 provided on the emitter layer 117 and a sidewall 115, composed of a second insulation film provided on the sidewall of the emitter led-out electrode 114,  and an outer base layer is formed of the peripheral part of the intrinsic base layer 110 which is connected to the semiconductor film 107 and the semiconductor film 107.
Patent JP-2003022708-A (JP)
Title: Blended polymer electrolyte, electrolytic membrane having the electrolyte as main component, and membrane /electrode junction containing the electrolyte
Inventor: KITAMURA KOTA
IPC: C25B9/23
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a polyelectrolyte superior in ionic conductivity and durability and suitable for a proton exchange membrane or the like of a fuel cell, and provide an electrolytic membrane having the electrolyte as the main component, and a membrane/electrode junction containing the electrolyte. SOLUTION: This is a blended polymer electrolyte composed of a mixture of a polymer having acidic groups and a basic inorganic compound.
Patent JP-2003021428-A (JP)
Title: Heat pump type water heater
Inventor: ISHIKAWA YOSHIKATSU
IPC: F24H1/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat-pump type water heater simplified in structure and reduced in energy loss for supplying a heat medium to heating terminals. SOLUTION: The water heater comprises a hot water circulating means 3 for circulating hot water in such a way to take it out of the bottom of a hot-water storage tank 1, pass it through a hot-water supplying heat exchanger 2 and supply it to the upper portion of the hot-water storage tank 1, and a heat medium circulating means for circulating the heat medium between a heating heat exchanger 4 and heating terminals. In a compression coolant channel 'T', the heating heat exchanger 4 and the hot-water supplying heat exchanger 2 function as condensers, and an air heat exchanger 6 functions as an evaporator. An operation controller 'H' performs heating by operating a heat medium circulating means 5 and the coolant channel 'T' to transfer heat from a coolant in the coolant channel 'T' to the heat medium and supplying the heated heat medium terminals 'D'.
Patent JP-2003029751-A (JP)
Title: Automatic specification preparing device and program for automatic specification preparing processing
Inventor: SETOGUCHI KATSU
IPC: G10H1/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To make a specification corresponding to a specification table easily preparable with descriptions easy to comprehend for anybody when developing various kinds of control equipment, information equipment or electronic equipment. SOLUTION: A personal computer 3 to be functioned as an automatic specification preparing device, in the specification table showing state transitions in the relation of correspondence between the musical instrument state of an electronic musical instrument composed of a keyboard device 1 and a sound source device 2 and a device composed of a switch and an encoder, converts each of specification data described with abbreviated alphabets and numerals into the form of a language, prepares a specification automatically, and outputs it.
Patent JP-2003031151-A (JP)
Title: Electron gun structure and cathode ray tube
Inventor: SHO SHINGO
IPC: H01J29/48
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun structure and a cathode ray tube of which, the distance between a cathode electrode and a first grid electrode, which is a standard for setting a cut-off voltage, fulfils a prescribed value, enabled to make the cut-off voltage get near the prescribed value. SOLUTION: A concave-shaped curved part 35 is formed to the cathode electrode K side of an electrode plate 24 of a first grid electrode G1 so that the peripheral part of an electron beam passing hole 27 of the first grid G1, facing the cathode electrode K, gets close to the cathode electrode K to the utmost.
Patent JP-2003031527-A (JP)
Title: Manufacturing device for semiconductor
Inventor: NAKAMURA HIROKO
IPC: B24B37/005
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To follow waviness in the lower layer of a semiconductor wafer, and to uniformize film thickness in between the lower layer and the surface of the semiconductor wafer. SOLUTION: A plate 10 has a plurality of wheels 11 for polishing a semiconductor wafer during rotation. A semiconductor wafer 12 is fixed to a rotating wafer support rest 13 and is rotated.
Patent JP-2003030943-A (JP)
Title: Disk recording and reproducing device
Inventor: UENO YOSHIHIRO
IPC: G11B21/21
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a disk device, which absorbs an impact force to have a satisfactory impact resistance by rotating a head slider in the pitch direction around an immobile point in a prescribed position, at the application of an impact to the disk device from the outside. SOLUTION: A head slider 20 receives a dynamic pressure generated by a fluid accompanying the rotation of a disk 2 and a load force toward the disk 2 and records an reproduces information by an information conversion element, while floating on the surface of the disk 2, and the intersection between a medium counter face extension line at floating on the surface of the disk 2 and the disk surface is taken as the reference, and a prescribed position at least off to the outside from this intersection is taken as the immobile point; and the head slider 20 has a medium counter face which is rotated in the pitch direction around this immobile point as the center of rotation at the application of an impact to the head slider 20 from the outside. The disk device is given impact resistance of about 650 to 800G, by mounting the head slider 20 on the disk device.
Patent JP-2003031647-A (JP)
Title: Substrate processor and method for manufacturing semiconductor device
Inventor: TOMEZUKA KOJI
IPC: H01L21/673
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To prevent trouble of thermal stress when a wafer is held by a boat. SOLUTION: A wafer holder 50 comprises an annular first holder 51 composed of silicon carbide, and an annular second holder 52 composed of quartz and mounted on the first holder 51. A wafer W is mounted on the second holder 52 and held in place, and then the fringe part of the first holder 51 is inserted into the holding groove 25 of a boat 21 and fixed to the boat 21. Under that state, the boat 21 is carried into a processing chamber 14 and the wafer W is heat-treated at 1200 deg.C or above. Slits 53 and 54 are made in respective holders 51 and 52. Since the wafer can be held by the wafer holder even under high temperature while preventing seizure of the wafer to the first holder made of silicon carbide, thermal deformation of the second holder, and slip, damage and warp of the wafer, heat treatment temperature can be set at a high level.
Patent JP-2003030319-A (JP)
Title: Server and method for recycling
Inventor: KAWANA TAKASHI
IPC: G06Q50/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To enable efficient recycling and to know the state and effect of the recycling almost in real time. SOLUTION: A 1st information processor 2005 installed in a reproduction factory which reproduce components and a 2nd information processor 2007 installed in an assembly factor which uses the reproduced components are connected to a server 2001 in a recycling management center through a wide-area communication network 2009; and at least information regarding the kinds and quantities of reproducible components in information (2011) sent from the 1st processor 2005 to the server 2001 is stored in a storage means on the server 2001 and then reported (2012) from the server 2001 to the 2nd information processor 2007.
Patent JP-2003037335-A (JP)
Title: Surface emission semiconductor laser element
Inventor: IWAI NORIHIRO
IPC: H01S5/183
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable surface emission semiconductor laser element by reducing strain (stress) occurring in a DBR mirror. SOLUTION: The vertical resonator type semiconductor laser element comprises a pair of upper and lower multilayer reflectors disposed on a semiconductor substrate wherein at least one multilayer reflector is formed of a pair of compound semiconductor layers having a lattice constant larger than that of the semiconductor substrate and a lattice constant lower than that of the semiconductor substrate, respectively, and the band gap wavelength of the pair of compound semiconductor layers is shorter than the laser oscillation wavelength.
Patent JP-2003037113-A (JP)
Title: Semiconductor device
Inventor: YAMASHITA TAISUKE
IPC: H01L21/8222
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit whose power loss is small in a semiconduc tor device including a bipolar transistor. SOLUTION: A bipolar transistor 78 is formed on a semiconductor substrate 122, and a Schottky diode 80 is formed in a collector region 68 of the bipolar transistor 78. Potential separation layers 66, 82 and 84 are arranged for potentially separating the collector region 68 from a semiconductor substrate 62.
Patent JP-2003035915-A (JP)
Title: Display device
Inventor: FUJIMOTO KIYOSHI
IPC: G02F1/15
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an EC display device which is excellent in responsiveness, color developability, memory characteristics, etc., lessens exuding and is capable of displaying high-fineness and high-density images with a good preservable property. SOLUTION: This display device has at least a medium containing at least one kind of compound to develop or erase colors by at least either of electrochemical oxidation reaction and reduction reaction between a pair of electrodes and a supporting electrolyte and controls image formation by heating this medium, in which a solvent incapable of melting the supporting electrolyte at the temperature during the non-image formation and capable of melting the same at the temperature during the image formation is contained in the medium and the compound is capable of developing or erasing the colors in a visually recognizable manner at the temperature during the image formation.  The embodiment in which the solvent has a melting point and this melting point exists between the temperature during the image formation and the temperature before the image formation, the embodiment in which the solvent is an ethylene carbonate, and the embodiment in which the ion conductivity in the medium changes to 10<2> S.cm<-1> or over between the temperature during the image formation and the temperature before the image formation are preferable.
Patent JP-2003037896-A (JP)
Title: Ultrasonic transducer using piezoelectric ceramics and manufacturing method therefor
Inventor: ICHINOSE NOBORU
IPC: H01L41/22
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic transducer having the generating capability of short pulse-shaped ultrasonic waves capable of improving the distance resolution of various ultrasonic equipment. SOLUTION: This ultrasonic transducer is constituted of a piezoelectric ceramic board whose piezoelectric (e) constant is inclined and distributed in the thickness direction, and a ceramic board whose acoustic impedance is similar to that of the piezoelectric ceramic board. In this case, one face of the piezoelectric ceramic board is formed with an external electrode film, and the other face of the piezoelectric ceramic board is connected through an internal electrode film to the ceramic board whose acoustic impedance is similar to that of the piezoelectric ceramic board.
Patent JP-2002096685-A (JP)
Title: Rear view mirror used for vehicles in which camera and monitor are built in
Inventor: HENRICH LANG
IPC: B60R1/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a rear view mirror equipped with a picture display enables a driver to pay attention to the most of surrounding areas of a vehicles. SOLUTION: A mirror chassis 2, a mirror 4 sustained by a frame and the picture display are set in the visual range of the driver, and a monitor 6 is built in the rear view mirror as the picture display. Connecting the applicable monitor to camera 8 and displaying at least one of the pictures of front or side or rear views of vehicles. Multiple monitors and cameras may be equipped.
Patent JP-2003039108-A (JP)
Title: Method for controlling meandering of thin strip cast slab
Inventor: INOUE SHUICHI
IPC: B21B37/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling meandering of a thin strip cast slab when the thin strip cast slab manufactured by a bi-drum type continuous casting machine is rolled by a hot-rolling mill and is coiled. SOLUTION: In the method for controlling meandering of the thin strip cast slab manufactured by the bi-drum type continuous casting mill, a meandering amount of the thin strip cast slab is detected in at least two places of the inlet side of the hot-rolling mill and based on the difference of the meandering amount, a bilateral gap difference in the hot rolling mill is adjusted to correct the meandering of the thin strip cast slab. Preferably detection of the meandering amount is performed in at least two places sandwiching the pinch roll (the nearest is preferred) in the inlet side of the hot rolling mill. And, by detecting the speed of the pinch roll, and based on the difference between the detection speed and meandering amount, a bilateral drafting amount of the pinch roll and/or a bilateral gap difference of the hot rolling mill are/is preferably adjusted.
Patent JP-2003046306-A (JP)
Title: Nonreversible circuit element and radio terminal equipment
Inventor: TAKEUCHI TAKAYUKI
IPC: H01P1/36
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized nonreversible circuit element with high mass- productivity and an excellent electric characteristic whose capacitor part of which is configured compact. SOLUTION: This invention provides the nonreversible circuit element provided with 3 strip lines that are insulated from each other and overlapped so as to be in crossing with each other at a prescribed angle, a ferrite board closely placed to the strip lines, a magnet that magnetizes the ferrite board, 3 capacitors respectively connected to the strip lines, and a case that contains the components above and acts like part of a magnetic circuit, and the 3 capacitors are formed in one capacitive board containing a magnetic substance and the capacitive board is placed between the ferrite board and the case close to the ferrite board.
Patent JP-2003041357-A (JP)
Title: Silicon holding vessel and manufacturing method therefor
Inventor: TANI KAZUMI
IPC: B22D41/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a vessel for holding molten silicon, which can effectively prevent contamination of a silicon melt, and is superior in sinterability, mechanical strength, and productivity, by coating the surface with thermal spraying. SOLUTION: This method for manufacturing the silicon holding vessel is characterized by coating an inner surface of the silicon holding vessel with a thermal sprayed film of silicon-based composite cermet consisting of metallic silicon, silicon nitride, and silicon oxide. The method for forming the above thermal sprayed film of the silicon-based composite cermet is characterized by spraying a silicon-based cermet material consisting of Si3 N4 , SiO2 , and the metallic silicon as a binding material.
Patent JP-2002237138-A (JP)
Title: Data reproducing device
Inventor: YAMAKAWA HIDEYUKI
IPC: G11B20/10
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To generate an accurate reproducing clock in an optical disk device using an optical disk medium of a structure in which land and a groove are wobbled (wobbling). SOLUTION: A frequency synchronizing circuit 26 generates a 1st clock synchronizing with a wobbling signal. The 1st clock is used at the time of writing data. Moreover, a phase synchronizing circuit 32 is arranged, and a phase shift circuit is arranged for delaying the phase of the 1st clock so as to eliminate a phase error between the 1st clock and a reproduced signal, to generate a 2nd clock as a reproducing clock.
Patent JP-2003044787-A (JP)
Title: Magnetic head unit
Inventor: HATAKEYAMA YOSHIHIRO
IPC: G06K17/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent even a warping card from being read or written to defectively. SOLUTION: Long holes 25 are bored at a pair of arm parts 22 of a fixed bracket 11 fixed to a device. A head bracket 12 is supported by these long holes 25 through pins 41 in a state of being capable of rocking around the axes of the pins 41 and in the direction of the axis. Four compression coil springs 14 are elastically mounted on the four corner of each between the fixed bracket 11 and the head bracket 12. A touch roller 16 opposing a magnetic head 13 is rotatably supported at the lower end part of a supporting plate 15 the upper end of which is fixed to the head bracket 12.
Patent JP-2003048002-A (JP)
Title: Temper rolling method
Inventor: MURATA SATOSHI
IPC: B21B28/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a temper rolling method of a cold-rolled steel sheet excellent in surface gloss in a dry temper rolling system by eliminating degradation of the glossiness of products. SOLUTION: In a method for performing the temper rolling of a metallic strip without lubricating with a rolling mill having work rolls and back-up rolls in contact with the work rolls, the temper rolling is performed by using the work rolls which is subjected to finish grinding to have glossiness of >=(Gs20 deg.) 800% with a lapping film and foreign matters on the whole surface with the width of a sheet path of the back-up rolls are removed with roll polishers during the temper rolling.
Patent JP-2003041693-A (JP)
Title: Movable partition
Inventor: MORITA KOJI
IPC: E04B2/74
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a movable partition M which can partition the interior of a room so as to fit to various modes of furniture arrangement without restriction of its rotational position. SOLUTION: The movable partition M consists of a flexible panel 2 having a plurality of rotation centers, and a movable panel 3 being movable on a floor surface. According to the movable partition M, one side edge 2A of the flexible panel 2 is attached to a wall surface or a fixed panel, and the movable panel 3 is attached to the other side edge of the flexible panel 2.
Patent JP-2003044260-A (JP)
Title: Information processor, network system, information output method, storage medium and program
Inventor: TOMOMATSU YOSHIAKI
IPC: G06F21/60
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a network system surely preventing information (contents) with a copyright from being illegally outputted. SOLUTION: In an information processor 130 acquiring the contents managed on a content management side 120 by communication and printing and outputting them, a storage means 133 stores information regarding the number of outputtable printing sheets of the contents. An output means 132 prints and outputs the contents on the basis of the storage information of the storage means 133.