baber/WOPTO huggingface dataset:
Patent JP-2003163289-A (JP)
Title: Method for manufacturing semiconductor memory and method for manufacturing semiconductor device containing semiconductor memory
Inventor: KUNORI YUICHI
IPC: H01L27/115
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a MONOS semiconductor memory in which a residue or a damage does not occur in an ONO film.  <P>SOLUTION: The method for manufacturing the semiconductor memory having a MONOS structure comprises the step of preparing a semiconductor substrate, the ONO film forming step of depositing the ONO film having a first silicon oxide film, a silicon nitride film, and a second silicon oxide film on the semiconductor substrate; the step of forming a first conductive layer on the ONO film continued to the ONO film forming step; the step of forming a resist mask on the first conductive layer; the etching step of forming a groove by etching at least the first conductive layer, the second silicon oxide film, and the silicon nitride film; the step of ion implanting on the substrate of the bottom of the groove to a bit line; the step of depositing an insulating film on the substrate, and reducing the thickness of the insulating film to retain the insulating film in the groove; and the step of depositing the second conductive layer on the first conductive layer and the insulating film to a word line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162275-A (JP)
Title: On-screen display circuit
Inventor: MATSUMURA TOSHIHIRO
IPC: H04N5/445
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a colored transparent function commonly known as an α-blend function by which video signals can be seen through behind the backside of an on-screen display and moreover the on-screen display is colored.  <P>SOLUTION: The on-screen display circuit is provided with input terminals 101, 102, 103 to which digitized video signals of at least two bits or more are inputted, respectively, input terminals 105, 106, 107 to which digitized OSD display signals of at least two or more bits are inputted, respectively, an input terminal 104 for an α-level input which is a value for deciding a mixing ratio of the OSD display signals and the video signals, multipliers 108r, 108g, 108b for performing multiplications of the OSD display signal inputs and the alpha level α, multiplier circuits 110r, 110g, 110b for performing multiplications of video signal inputs R, G, B and the value of (1-α), and adder circuits 111r, 111g, 111b for performing additions of video signals outputted according to the mixing ratio decided by the alpha level and the OSD display outputs.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167280-A (JP)
Title: All light type serial-to-parallel converting circuit and all light type tdm (time division multiplex)-to-wdm (width division multiplex) converting circuit
Inventor: UCHIYAMA KENTARO
IPC: H04J14/08
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an all light type serial-to-parallel converting circuit in which the degradation of S/N ratios is low.  <P>SOLUTION: In the all light type serial-to-parallel converting circuit, time division multiplexed signal light pulses in which low order group signal channels from a channel 1 to a channel N are time division-multiplexed and which has an optical frequency νs are inputted to an optical multiplexer 5 via a light amplifier 8. A local light source 7 generates a local chirp clock light having the same repetitions as those of respective lower order group signal channels of the signal light pulses and linear up-chirps whose optical frequencies are linearly increased from top end part to the rear end part. Respective lower order group signal channels #1 to #N of the signal light pulses and parts having the optical frequencies ν1 to νN of the local chirp clock light are multiplexed in the optical multiplexer 5 by being made to be in synchronization so that they are overlapped respectively on a time base to be guided to a nonlinear optical medium 3. The local chirp clock light receives shifts of the optical frequency due to mutual phase modulation by the time division multiplexed signal light pulses. The local chirp clock light passed through the nonlinear optical medium 3 is separated and outputted to output ports corresponding to respective wavelengths in an optical demultiplexer 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169271-A (JP)
Title: Image display device
Inventor: TAKEDA KAZUYUKI
IPC: G06T3/40
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device capable of generating pixel information which should exist at a border (enclosure or the like) between split images, in the case of conducting multi-screen display where a plurality of display devices display the split images resulting from splitting one image into a plurality of images.  <P>SOLUTION: The image display device uses digital signal processing means (13 to 26) to apply ununiform magnification processing to an original image as to each split image, usage an optical means to apply optical magnification processing to non-magnified parts of the split images subjected to ununiform magnification processing thereby obtaining the display use split images. Thus, even when a non-display part (border) exists between the adjacent split images, optical element components 46 as the optical means are placed from e.g. the non-magnified part to the non-display part (border) so as to display the image of the non-magnified part from the non-magnified part to the non-displayed part (border) with magnification so that the image display device can seamlessly display one image subject to uniform magnification processing over the entire screen of the image display device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164832-A (JP)
Title: Garbage treating apparatus and exhaust heat recovery system
Inventor: WATANABE KENJI
IPC: B01F15/06
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treating apparatus for safely and efficiently treating garbage by making good use of the heat energy discarded uselessly up to now and an exhaust heat recovery system provided with this garbage treating apparatus.  <P>SOLUTION: This exhaust heat recovery system is provided with an exhaust heat recovering heat exchanger 2 for heating water as a heating medium by exchanging heat between the water and the exhaust gas discharged from a gas turbine 1 being a driving source when a generator is driven, a buffer tank 3 for storing the heated water, a treating vessel 8 arranged in the tank 3 so that the outside surface of the vessel 8 is in contact with the heated water and an agitation mechanism 9 consisting of an agitator 27 for agitating the garbage thrown in the vessel 8 and a driving part 28 for driving the agitator 27.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172143-A (JP)
Title: Cooling structure for water-cooled internal combustion engine
Inventor: NIITSUMA KEIICHIRO
IPC: F01P11/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling structure for a water-cooled internal combustion engine for reducing the number of parts and assembling man-hour, while enhancing cooling performance by providing an expansion tank, making the whole of the internal combustion engine compact and preventing passing of cooling water as vapor from a filler cap without increasing the expansion tank in scale.  <P>SOLUTION: In this cooling structure for the water-cooled internal combustion engine provided with the expansion tank, the expansion tank 70 is arranged near a water pump 50 to circulate cooling water from a scroll chamber 56 of the water pump 50. The expansion tank 70 is partitioned into a plurality of separation chambers 78 communicated via a communicating passage. The filler cap 88 is provided in the separation chamber 78 different from the separation chamber 78 where cooling water is convected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178035-A (JP)
Title: Cover for portable information equipment, and portable information equipment
Inventor: HORIKI TOSHIO
IPC: H05K5/03
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover for portable information equipment, and a portable information equipment provided with the cover, capable of simultaneously achieving the one-handed holding of the portable information equipment body in manual inputting and button inputting and the cover, providing a cover part and a main body part with a simple structure hardly broken, and being miniaturized in operation to solve a problem on troublesomeness and breakage of the cover in operation.  <P>SOLUTION: When the portable information equipment is carried, a band 5 at a tip of a cover part 4a of the cover 4 for the portable information equipment is hooked on the main body part 1 of the portable information equipment, and a liquid crystal picture plane 2 and an operation button 3 are covered. When the portable information equipment is used, an operator removes the band 5 from the main body part 12 of the portable information equipment by one hand in a state of holding the equipment by the other hand 5, thereby, the cover part 4a is automatically rolled up in the spring shape and shortened by the spring characteristic of a metallic plate spring 4b as a core material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177059-A (JP)
Title: Method and apparatus for measuring vibration
Inventor: MATSUDA HISASHI
IPC: F01D25/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an apparatus for highly accurately measuring a mode of vibration of a turbine rotor blade or the like in a noncontact fashion.  <P>SOLUTION: A displacement sensor 20 is set at a stationary part which is nearly perpendicular or nearly parallel to a rotation face of a rotary body and is out of contact with the rotary body. The displacement sensor 20 is of a type that can measure even under a measurement environment filled with a lubricating oil mist, such as a capacitance type displacement sensor. The vibration of the rotary body is measured by receiving the sensor signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183795-A (JP)
Title: Working method for foil-shaped brazing material
Inventor: MIYAZAKI KENICHI
IPC: C22F1/16
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously working a foil-shaped Au-Sn brazing material at an ambient temperature.  <P>SOLUTION: This working method, for instance a slitting method, comprises heat-treating the foil-shaped brazing material containing 10 wt.%-90 wt.% Au and the balance Sn, by holding it at 200°C-270°C for 5 minutes to 10 hours, and then slitting the foil-shaped soldering material. The above heat treatment for the Au-Sn brazing material before slitting, enables the foil-shaped Au-Sn soldering material to be continuously slit at the ambient temperature, and makes a ribbon-shaped brazing material manufactured more easily.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188813-A (JP)
Title: Wireless fixed station apparatus
Inventor: HAKAMATA TERUMI
IPC: H04B7/26
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless fixed station apparatus capable of ensuring excellent communication without disturbance of a reception channel by transmission waves of a plurality of channels existing at the same time.  <P>SOLUTION: Each channel unit 29 of a fixed station 45 is provided with: a plurality of channel IF reception sections 30, 30a for detecting a carrier level of an uplink; a changeover control section 35 for selecting an output of the channel IF reception section excellently received depending on a detection level; and a system control section 43 that allows an antenna receiving a transmission IF signal from the channel IF reception section making excellent reception by the selection of the changeover control section to make transmission. When a plurality of wireless transmitters approach the fixed station, the fixed station apparatus controls the transmission power of a mobile station receiving a signal so as to make excellent communication without disturbance of the communication channel by transmission waves of a plurality of channels other than the communication channel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186547-A (JP)
Title: Pressure-reducing device
Inventor: SUGIURA KAZUHIKO
IPC: G05D16/10
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-reducing device that can minutely regulate a pressure and moreover hardly causes water hammer.  <P>SOLUTION: In the pressure-reducing device that has coil springs 74, 76 that exert forces on a valve body 5 toward a secondary side, and if the fluid pressure on the secondary side rises, displaces the valve body 5 to a valve seat 7 side against the forces exerted with the coil springs 74, 76 so that the flow rate of the fluid is reduced and the fluid pressure on the secondary side is reduced and regulated, the coil spring 74 of one side is fitted in a spring chamber 72 in a distorted state and the coil spring 76 of other side is fitted in a gap in the spring chamber 72 valve in a free state so that the spring constant of the coil springs 74, 76 is increased as the displacement of the valve body 5 to a primary side increases.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185812-A (JP)
Title: Lightweight mirror, method for manufacturing it and method for inspecting it
Inventor: UENO SHINICHI
IPC: G02B5/08
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight mirror in which the sticking strength of a back plate to a core is sufficient and by which it is easily visually discriminated whether the back plate is sufficiently stuck to the core or not.  <P>SOLUTION: This lightweight mirror possesses a mirror surface 1 formed by grinding a glass material on a front side, and is provided with the core 2 on whose rear side several concave-shaped holes 3 are formed through a columnar rib part 4 and the back plate 15 which is stuck to the back surface of the core 2 and is constituted of a material same as the glass material or a material having the equal coefficient of linear expansion and in which the core 2 is reinforced, and the lightweight mirror is constituted by optically sticking the core 2 and the back plate 15 to each other, and at least the stuck part of the core 2 and the back plate 15 is thermally processed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182233-A (JP)
Title: Thermal recording material
Inventor: WATANABE TSUTOMU
IPC: B41M5/28
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which can obtain a high coloring density in high sensitivity while holding ground whiteness, is excellent in image preservation properties, has an ink-jet aptitude without causing defective coloring and image discoloration caused by an ink-jet ink, is good in thermal head matching properties, reduces head abrasion, and is excellent in conveyance properties.  <P>SOLUTION: In the thermal recording material having a thermal recording layer containing an electron donating colorless dye and an electron accepting compound which reacts with the dye for coloring on a support, an image density obtained by printing by a thermal head with applied energy of 15.2 mJ/mm<SP>2</SP>is at least 1.20, and a static friction coefficient and a dynamic friction coefficient when the surface on the surface side having at least one thermal recording layer and the surface on the back side are brought into friction are 0.2-0.5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185359-A (JP)
Title: Installation method for condenser flush box
Inventor: MAKISHI YASUTOMO
IPC: G21D1/02
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the period of installation work by simplifying an installation process of a condenser flush box and its piping installed adjacent to a condenser.  <P>SOLUTION: An installation area 11 of the condenser flush box 2 is provided with a condenser flush box installation space 12 and a piping module installation space 13 adjacent to the installation space 12, the piping is modularized with the shape capable of being accommodated in the piping module installation space 13 and integrally connected to the condenser flush box 2, the integrated condenser flush box 2 and the piping module 2 are suspended down at the installation area 11 of the condenser flush box, and the condenser flush box 2 and the piping module 3 are respectively accommodated in the installation spaces 12, 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184893-A (JP)
Title: Tapered roller bearing
Inventor: SUZUKI YU
IPC: F16C19/36
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tapered roller bearing, which can be assembled without being caulked, and in which attitude control can be favorably conducted after assembly.  <P>SOLUTION: The tapered roller bearing comprises an inner ring 11 provided with flanges 11a, 11b on the small diameter side and the large diameter side respectively on both sides of a raceway surface 11c, an outer ring, a cage 14, and a tapered roller 13 rotatably held in a pocket of the cage 14. At the time when the inner ring 11 is built in the cage 14 with the roller 13 held in the vicinity of a small-diameter-side ring part 18 in the pocket surface of the bar part and at least either side of the pocket surface of the small-diameter-side ring part 18 and the pocket surface of a large-diameter-side ring part 16, the roller 13 is allowed to tilt in the pocket in order to evade interference of a small-diameter-side rib 11a with the roller 13. Recesses 16c, 18c are formed respectively in the bar and the recess after the facilitated built-in of the roller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193890-A (JP)
Title: Control device for internal combustion engine
Inventor: WATANABE SATOSHI
IPC: F02D41/16
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the worsening of fuel consumption following the feedback control of an idling speed with the control of an intake air amount after cold start of an internal combustion engine having great friction.  <P>SOLUTION: This control device comprises first speed feedback control means for controlling an engine speed to a target speed with the control of the intake air amount, second speed feedback control means for controlling the engine speed to the target speed with the control of an ignition timing, and a control change-over means for stopping the operation of the first speed feedback control means to attenuate the amount of air corrected and for starting the operation of the second speed feedback control means if the amount of air corrected by the first speed feedback control means is on the increase at the time when the first speed feedback control means is first operated after starting the engine until an accumulated intake air amount after starting reaches a sufficient air amount for warming a catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192414-A (JP)
Title: High performance concrete
Inventor: TANIMURA MITSURU
IPC: C04B111/34
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide high performance concrete which exhibits a high strength and nearly equal self-shrinkage stress or self-expansion stress even when the execution temperature or the curing temperature is different.  <P>SOLUTION: The high performance concrete contains cement, a water reducer, a fine aggregate, a coarse aggregate, a shrinkage-reducing agent, an expansive admixture and water, and exhibits a compressive strength of ≥40 N/mm<SP>2</SP>, where the ratio of the shrinkage-reducing agent to the cement is 0.1 to 2.0 wt.% and the ratio of the expansive admixture to the cement is 3.0 to 10 wt.%. It is preferable that the slump flow of the high performance concrete is 50 to 80 cm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234523-A (JP)
Title: Thermal insulating container
Inventor: HIRAI YUICHI
IPC: B31B50/00
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a thermal insulating container in which a container main body and its sleeve can be surely adhered to each other. SOLUTION: There is provided a thermal insulating container 1 comprised of a container main body 2 having a sidewall 2a and a bottom segment 2b arranged at one end side of the sidewall in which the sidewall 2a is provided with at least one of protrusions 2d, 2e extending in a circumferential direction of the sidewall and the other end of the sidewall 2a is provided with an outward-directed curl segment 2c, and comprised of a sleeve 3 arranged outside the sidewall 2a while a clearance is being formed there, and adhered to the sidewall 2a at an adhering range BD set just below the curl segment 2c of the container main body 2, wherein the protrusion of the protrusions 2d, 2e which is bulged outside the container main body 2 is arranged while being restricted outside the adhering range BD.
Patent JP-2003164169-A (JP)
Title: Belt piezoelectric generator
Inventor: TSUJIURA MICHIO
IPC: H02N2/00
Filed: 2001-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the use of a number piezoelectric ceramic elements that are individually manufactured in a prior art needs a number of part items and man-hours for the maintenance thereof, thus causing uneconomical work, in a piezoelectric generator that needs a number of piezoelectric ceramic elements exclusive for generation.  <P>SOLUTION: A belt-like piezoelectric ceramic belt for generation having the same property of a unified element formed of a number of piezoelectric elements is forcibly made to run undulate-deformatively between two rows of rollers alternately disposed in a bush state at external and internal peripheries, thus enabling constant and continuous generation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192224-A (JP)
Title: Minor winding device
Inventor: SAITO HIROSHI
IPC: B65H41/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a minor winding device enabling increase in working efficiency of minor winding operations by enabling to remove label pieces at a label set loss part when minor-winding a label continuous body with a largely wound roll shape for a predetermined length.  <P>SOLUTION: A label piece removing mechanism is constituted of a label separating plate 10 for separating front end part of the label piece 7 from a tape type mount 6 by pressing it from rear surface (surface where the label piece 7 is not temporarily attached) of the label continuous body 1, an air nozzle 12 for removing the label piece 7 from the tape type mount 6 by blowing air to the front end part of the label piece 7 separated from the tape type mount 6 by the label separating plate 10, a label piece collecting box 13 for collecting the label pieces 7 removed from the tape type mount 6, and a tension adjustment roll 14 for preventing a change in tension applied to the label continuous body 1 by pressing of the label separating plate 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192279-A (JP)
Title: Lifting device
Inventor: KAWASHIMA KENZO
IPC: B66F7/02
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifting device causing no problem on installation and operation by arranging a winding device of a suspension belt and an electric motor for driving the winding device at the back of a lower part of a vertical machine frame and having an excellent stability.  <P>SOLUTION: The lifting device 1 has a lifting table 4 for lifting which is supported by the vertical machine frame 3 via a movable piece 5. The lifting action of the movable piece 5 is provided by winding and unwinding the suspension belt 6. A winding device 8 of the suspension belt 6 and the electric motor 9 for driving the winding device 8 are arranged at the back of the lower part of the vertical machine frame. The winding device 8 is arranged above the electric motor 9 to overlap it at the back of the lower part of the vertical machine frame. The suspension belt 6 is provided to be wound and unwound by the winding device 8 when pulled from a pulley 7 at an upper part of the vertical machine frame 3 obliquely backward.  <P>COPYRIGHT: (C)2003,JPO