baber/WOPTO huggingface dataset:
Patent JP-2002313955-A (JP)
Title: Method of forming metal contact of semiconductor element
Inventor: DEN JUNJU
IPC: H01L27/108
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming the metal contact of a semiconductor element having an active metal contact area and a bit line metal contact area. SOLUTION: In the active and bit line metal contact areas of the semiconductor element, contact pads are formed by utilizing conductive plugs. Etching inhibiting films are formed on the upper side faces of the plugs and a lower interlayer insulating film is partially etched so that the etching inhibiting films are protruded. A bit line stack is formed in the bit line metal contact area and an etching inhibiting film pattern is formed in the active metal contact area. In addition, a bit line spacer is formed in the bit line metal contact area. Moreover, the surfaces of the etching inhibiting film pattern and the bit line cap layer of the bit line stack are exposed by etching an upper interlayer insulating film.
Patent JP-2002358515-A (JP)
Title: Device and method for generating variable power image, device and method for calculating image feature, its computer program, computer readable storage medium and image data structure
Inventor: SHIIYAMA HIROTAKA
IPC: G06T1/00
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To generate a variable power image which excellently expresses the feature of a variable power object image. SOLUTION: In a variable power image generating device, the image consisting of a plurality of pixels is divided into a plurality of blocks by vertical and horizontal division and, then, the color space of the image is divided into a plurality of small spaces called bins (S10501-S10503). A histogram calculation is performed for each pixel which constitutes an object block among the plurality of blocks with the bin as one unit and also the representative color of the object block is decided in accordance with the average color of the pixel which belongs to the bin with the highest frequency among the bins in the arithmetic result. The same kind of calculation is performed for the whole blocks so that the variable power image of the image is obtained (S10504-S105010).
Patent JP-2003224897-A (JP)
Title: Hanger switch structure for microphone
Inventor: SEKIGAHARA KENJI
IPC: H04R1/04
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanger switch structure for a microphone with an excellent wearing sense.  <P>SOLUTION: In the hanger switch structure for the microphone configured so that a conductive hanger plate placed to an outer face of a microphone case and electrically connected to a printed circuit board in the microphone case, and a conductive hanger knob electrically connected to a printed circuit board in the microphone and placed on the hanger plate in a state of inhibiting the conduction through direct contact with the hanger plate, are included, so that when the hanger knob hooks on the conductive microphone hanger, the hanger plate is conducted to the hanger knob via the microphone hanger, the hanger plate 151 comprises a hanger plate main body 155 and a hanger spring 153 connected electrically to the hanger plate main body 155 and having an elastic pressing part able to be in press-contact with the microphone hanger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224428-A (JP)
Title: Amplifier device
Inventor: OSAWA HIROAKI
IPC: H03F3/30
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable abnormal signals generated at amplifier elements and the like to be eliminated surely.  <P>SOLUTION: In this amplifier device which has a voltage amplifying part 1 for amplifying input signals, and a current amplifying part 2 to perform current-amplification for output signals of the voltage-amplifying part 1, a short-circuiting means 5 is provided, by which the output signals of the voltage- amplifying part 1 is short-circuited with a predetermined timing on a predetermined reference voltage at the midpoint of the signal path to either amplifier elements Q5 or Q8 of the current-amplifying part 2. When a no signal current adjusting part 3 to adjust the idling current of current amplifying part 2 is provided, the short-circuiting means 5 can short-circuit the output signals of the voltage-amplifying part 1 at the input of the no signal current adjusting part 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223760-A (JP)
Title: Information reproducing device
Inventor: SASA NOBORU
IPC: G11B20/10
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information reproducing device that can make reproduction with less errors even when optimum recording is not made for the recording power or the like.  <P>SOLUTION: A comparator 1 outputs a low level when an input signal S1 is higher than a first reference level, but outputs a high level gradually decreasing as the output time increases when the input signal is lower. The output is integrated in an integration circuit 2, and a difference is obtained between a second reference level and a DC component obtained by the integration in a subtraction circuit 3. This difference signal is changed to a second predetermined level -DC component. The comparator 1 is fed back with an input signal S1 AC-coupled with the reproduced signal when the calculated value of the reproduced signal shortest mark amplitude center level - longest mark amplitude center level - offset α1 (α1≥0) is 0 or larger, but when it is not 0 or larger, it is fed back with the input signal S1 AC-coupled, reproduced and reversed in polarity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227080-A (JP)
Title: Method for dyeing
Inventor: MORI AKIKO
IPC: D06P5/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dyeing capable of dyeing a material to be dyed simultaneously in multiple number of colors.  <P>SOLUTION: This method for dyeing is provided by (1) immersing a part of the material to be dyed such as a cloth in a solution containing safflower extract containing multiple number of pigments having different molecular weights and colors, (2) immersing the knotted material to be dyed or (3) immersing wrinkled material to be dyed, then irradiating the material to be dyed with a microwave, or (4) irradiating the microwave to the material to be dyed in a state that a heavy weight material is loaded on the material to be dyed that is immersed in the solution. As the multiple number of pigments having different molecular weights and colors, carthamin and safflower yellow extracted from the safflower can be exemplified.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221597-A (JP)
Title: Deterging solvent and method of deterging electric equipment including polychlorobiphenyl (pcb)
Inventor: ONODERA ISAO
IPC: C11D7/24
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deterging solvent and a safe and economical method for deterging electric equipment including PCBs to deterge safely at a low cost and perform elimination of the PCBs.  <P>SOLUTION: When electric equipment including PCBs is deterged with a deterging solvent to remove or exclude PCBs from it, a mineral oil mixture from straight-chain hydrocarbons originating from the petroleum fraction having an ignition point of ≥130°C and aromatic hydrocarbons or a mineral oil including ≤100 ppm of PCBs is used as a deterging solvent. In the process for deterging electric equipment, the mineral oil mixture is continuously or several times injected into a plurality of electric equipment to elute the PCBs and extract them from the equipment. In this case, the deterging mineral oil is injected into an apparatus, then sucked out of the apparatus, while the concentration of the PCB is still low, and injected into another apparatus including a higher concentration of PCB and then drained out. These procedures are repeated in order whereby the electric machinery and apparatus can be deterged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227197-A (JP)
Title: Screen
Inventor: ISSHIKI TOSHIHIDE
IPC: E04B2/74
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a useful screen which can be diversely used in itself and can make flexible not only furniture with a top board, serving as a use object, but also a space where the furniture is arranged.  <P>SOLUTION: This screen S1 comprises a screen body 11 and a base part 12 for supporting the screen body 11 in a self-supportable manner; and the screen body 11 of the screen S1 is provided with a notch K in which an opening is provided on one side in a height position to allow insertion into the top board D2 of a desk D with the top board D2, and which is provided along the screen body 11 from the opening and has an opening width corresponding to the thickness of the top board D2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229495-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: YONEDA HARUKI
IPC: H01L27/092
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which reduction of power consumption can be realized through a simple structure without having any effect on the operating speed, and a method for fabricating the semiconductor device conveniently with high reliability.  <P>SOLUTION: The semiconductor device has a p-well 13 and an n-well 14 formed on a p-type silicon substrate 11 and bordering an isolation oxide film 12. A silicon gate MOS transistor is formed in each well. The gate electrodes 16 and 17 of n-channel transistors 31 and 32 formed in the p-well 13 are injected with arsenic as impurities, and the gate electrode 17 is further injected with phosphorus. The gate electrodes 18 and 19 of p-channel transistors 33 and 34 formed in the n-well 14 are injected with indium as impurities, and the gate electrode 19 is further injected with boron.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227480-A (JP)
Title: Scroll-type compressor
Inventor: BITO HIROAKI
IPC: F04C18/02
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll-type compressor wherein the lubrication and sealing in a scroll-type compressing mechanism are secured even in the operation of low rotating speed, in the scroll-type compressor of variable operational rotating speed.  <P>SOLUTION: A storage part 51 positioned in a high pressure gas atmosphere and a suction port SUC of the scroll-type compressing mechanism 34 are connected by a lubricant supply channel 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229527-A (JP)
Title: Power element device with mounting electrode board, igbt therewith, power element module, power element wafer, method for manufacturing power element device with mounting electrode board, and method for manufacturing power element module
Inventor: OHASHI KYOSUKE
IPC: H01L23/48
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power element device capable of preventing elements from breakdown, employing thicker bonding wires, and simplifying the wire bonding process, though simplified in structure.  <P>SOLUTION: The power element device comprises an IGBT 53 with a mounting electrode board and a housing 5 accommodating the IGBT 53. An IGBT chip 3 has a plurality of divided emitter electrodes and, corresponding thereto, a plurality of soldered layers 55 are provided. On the soldered layers 55, a mounting electrode board 57 is positioned and connected by wires 59 to the emitter electrode leadout section 11 of the housing 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227152-A (JP)
Title: Reuse system of residual bath water in bathtub
Inventor: IIDA IKUO
IPC: E03D1/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To supply residual bath water to a washing machine without putting a hose between a bathtub and a washing machine to avoid hindrance caused by the hose, and prevent residual bath water unsuitable for washing water from being supplied to the bathtub, in a reuse system of residual bath water in a bathtub.  <P>SOLUTION: The lower half part of a bathtub 7 is positioned in the underfloor space Sd, and a bath water suction opening 19 is formed in the lower part. One end of a bath water supply pipe 20 slanting upward from the bathtub 7 of which pipings are arranged in the underfloor space Sd, to the washing machine 9, is connected to the suction opening, and the other end of the water supply pipe 20 is connected to the suction opening of a pump 22 in the washing machine 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225653-A (JP)
Title: Low temperature concentration method of aqueous solution, desalination method of sea water utilizing the same and adsorptive desalination method of sea water
Inventor: YANAGI HIDEJI
IPC: C02F1/04
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low temperature concentration method of aqueous solution, a desalination method of sea water utilizing the same and an adsorptive desalination method of sea water, which does not accompany heat treatment causing deterioration and has a high energy efficiency in the concentration required for food industry, drug industry, sludge treatment, desalination of sea water and so on.  <P>SOLUTION: A hydration reaction-type chemical heat pump forming this low temperature concentration method of aqueous solution comprises a reactor 10 of closed vessel, a vacuum evaporator 11 and a condenser 12 of the closed vessel and the reactor 10 is packed with hydration reactive adsorbent 10a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003042151-A (JP)
Title: Rolling bearing device and ring with sensor of the bearing device
Inventor: MORITA KOICHI
IPC: G08C17/02
Filed: 2002-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing device which does not require a special place for attaching a sensor and has interchangeability with convensional bearings. SOLUTION: A recess 8 is formed at a part of the outer ring 2 of a rolling bearing to attach a sensor 9. The sensor 9 is provided with a detector 10 detecting an acceleration, temperature, etc., and a controller 12 actuating a transmitter 11 on the basis of the detected signal. An electric source 13 supplying electric power to the sensor 9 is provided in a hollow 14 of a housing H to which the outer ring 2 is fixedly fitted. And, a receiver 19 is provided to receive radiowaves R transmitted from the transmitter 11 at a detached position.
Patent JP-2003235286-A (JP)
Title: Controller for synchronous machine
Inventor: KITAJIMA YASUHIKO
IPC: H02P6/16
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a permanent magnet type motor from being irreversibly demagnetized and burned.  <P>SOLUTION: A controller for a synchronous machine calculates an armature interlinkage magnetic flux according to a permanent magnet of the machine based on a basic wave current or its command value and a harmonic voltage command value, estimates a temperature of the magnet to the armature interlinkage magnetic flux calculated value by referring to a table of a permanent magnet temperature to the armature interlinkage magnetic flux, and regulates an output of the machine in response to the estimated temperature of the magnet. Thus, the accurate magnet temperature can be estimated, and the output change of the machine due to the temperature change of magnetic force of the magnet can be compensated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242683-A (JP)
Title: Information recording medium
Inventor: USHIYAMA JUNKO
IPC: G11B7/2433
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medium for recording with satisfactory fitter held even if a linear velocity is variable.  <P>SOLUTION: In an information recording medium for linear velocity variable recording having a phase change type recording film, at least one interface layer coming into contact with the recording film contains as a main component a material obtained from combination of a group composed of recoding film constituent elements and elements away by one section to the left, downward or in a left oblique downward direction in a periodic table, and at least one element selected from a group composed of the recording film constituent elements themselves or elements of up to three upper sections of the recording film constituent elements in the periodic table.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241052-A (JP)
Title: Device for fitting solid imaging element of image reader
Inventor: TANAKA MASAHIKO
IPC: G03B27/50
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fitting structure for a solid state image sensor of an image reader which has simple constitution and high reliability and is free of a position shift in fitting operation.  <P>SOLUTION: A base board 23 supporting a solid state image sensor 20 and a 1st fitting member 25 are fixed with screws 26, and a lens holding frame 30 which holds an image forming lens L is fixed to a 2nd fitting member 27 and temporarily fitted to the 2nd fitting surface 25b of the 1st fitting member 25 with fitting screws 28 across leaf springs 29 inserted below the fitting screws 28. A sample image for test is projected on the solid state image sensor 20 through the image forming lens L. While the output of the solid state image sensor 20 is being watched on a monitor, the gap between the 1st fitting member 25 and the imaging lens L and the gap between the 2nd fitting member 27 and a frame 11 are adjusted and they are tightly fixed by finally driving the fitting screw 28. The spring constant of the leaf spring 29, and the shape, arrangement, plate thickness, etc., of a claw part are properly selected to prevent the solid state image sensor from shifting in position during the fitting operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243734-A (JP)
Title: Thermoelectric conversion material and method for manufacturing the same
Inventor: MIYASHITA NORIHIKO
IPC: H01S5/024
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing thermoelectric conversion material having a basic composition of at least two or more kinds of elements selected from a group consisting of elements of bismuth, tellurium, selenium, antimony and sulfur, which raises mechanical strength and has high reliability and high performance.  <P>SOLUTION: The method for manufacturing the thermoelectric conversion material comprises melting and mixing of at least two kinds or more of elements selected from a group consisting of elements including bismuth, tellurium, selenium, antimony and sulfur and, according to need, dopant, pulverizing the resultant alloy block in the presence of a solvent, and subjecting the pulverized powder of the alloy block to hot pressing in the presence of the solvent. The hot pressing of the pulverized powder of the alloy block is carried out under the conditions where temperature is in a range from 500°C to 600°C, and pressure is in a range from 20 MPa to 45 MPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237184-A (JP)
Title: Imaging apparatus and its imaging method
Inventor: TAKAHASHI YOSHIKAZU
IPC: G06F3/12
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which the performance is enhanced at the time of generating the image data of a print job where different sheet sizes are mixed.  <P>SOLUTION: At step S11, PDL data is received as a print job. At step S12, the sheet size of image data specified in the print job is judged and a decision is made automatically whether different sheet sizes have been specified in the print job or not. If different N types of sheet size have been specified in the print job, the number of types of sheet size is set to N at step S13. Subsequently, the image data of the print job is generated collectively for N types of sheet size at step S14. Processing from step S14 is repeated until imaging is ended for all types of sheet size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239226-A (JP)
Title: Sound absorption/insulation panel refreshing method, sound absorption/insulation panel having see-through performance, and method for producing the same
Inventor: MASUDA YASUO
IPC: E01F8/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound absorption/insulation panel refreshing method which imparts see-through performance to an existing sound absorption/ insulation panel.  <P>SOLUTION: The sound absorption/insulation panel 1 is constructed by arranging a sound absorbing material 14 in a hollow space defined by a front plate 12 having a plurality of openings 11 and a rear plate 13 arranged on the rear of the front plate 12. According to the refreshing method, part of the sound absorption/insulation panel 1 is hollowed, and a sound insulation panel 2 formed of a transparent plate 21 and therefore having see-through performance is installed in a hollowed portion 15. The resultant panel has both sound insulation performance and sound absorbing performance by virtue of the sound absorption/insulation panel 1, and allow persons (drivers) to see ambient landscape through the sound insulation panel 2 having the see-through performance. Therefore, the drivers can be refreshed in an area where the sound absorbing performance is regarded important as well as in an area where the see-through performance is regarded important.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237508-A (JP)
Title: Method for vacuum processing substrate
Inventor: KATO SHIGEKAZU
IPC: B01J3/02
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for vacuum processing for realizing a high production efficiency. SOLUTION: In the method for vacuum processing a substrate, an atmospheric conveying unit has a robot disposed at a front side common for a load locking chamber and an unload locking chamber, to convey an unprocessed substrate and a processed substrate. The conveying unit mounts a cassette for housing the unprocessed substrate on a cassette base for housing the cassette, disposed fixedly on a substantially horizontal surface disposed at the predetermined position of a front side of the conveying unit; sequentially conveys the unprocessed substrates at each one from any place in the cassette of the arbitrary base to the load locking chamber, based on production information imparted to the cassette or the information sent from a host controller by the conveying unit; conveys the unprocessed substrate at each one from the load locking chamber to any vacuum processing chamber;  processes the substrate; delivers the processed substrate in an arbitrary vacuum processing chamber at each one to the unload locking chamber; and recovers the processed substrate from the unload locking chamber to an original position of the original cassette at each one, by the conveying unit.
Patent JP-2003243194-A (JP)
Title: Driving method of high pressure mercury lamp
Inventor: ARIMOTO TOMOYOSHI
IPC: H01J61/88
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method for lessening loss of electrode loss, extending life and stabilizing I and light output as a light source for an image projector.  <P>SOLUTION: Drive power of a high pressure lamp is selected in such a manner that when a power wave form is frequency-resolved, a frequency of a component not lower than 5% of the whole powder is at least 2 kHz and not higher than the lowest acoustical resonance frequency of the lamp.  <P>COPYRIGHT: (C)2003,JPO