baber/WOPTO huggingface dataset:
Patent JP-2003249098-A (JP)
Title: Semiconductor memory device
Inventor: TOMITA HIDEMIKI
IPC: G11C8/14
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device in which activation control speed of a word line is increased at normal operation, and an operation current at a burn-in test can be controlled.  <P>SOLUTION: A local decoder 100 controlling activation of each word line WL comprises a transistor 101 connected between a node N0 and N2, a transistor 103 connected between power source voltage and the node N0, and an inverter 105 driving a word line with power source voltage Vcc or ground voltage Vss in accordance with voltage of the node N0. When a corresponding word line is activated, the node N2 is set to the ground voltage Vss in a state in which the transistor 101 is turned on. A burn-in control circuit 30 turns off forcedly the transistor 103 in the local decoder corresponding to a word line to be activated at the burn-in test.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250159-A (JP)
Title: Moving picture processing method and moving picture processing apparatus
Inventor: YAMORI AKIHIRO
IPC: H04N19/177
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving picture processing method and a moving picture processing apparatus for processing a moving picture and transmitting or storing the processed moving picture, capable of avoiding deterioration in a compression efficiency and stably reproducing an image.  <P>SOLUTION: The moving picture processing apparatus includes: an encoding section 1 for applying compression encoding to an input image; a statistic information acquisition section 2 for acquiring statistic information of the received moving picture or statistic information in a compression encoding process; a scene discrimination section 3 for comparing the statistic information acquired by the statistic information acquisition section 2 with a criterion value to discriminate whether or not a scene is a particular scene; a bit stream memory 4 for storing a prescribed bit stream; and a selector section 5 for selecting the prescribed bit stream stored in the bit stream memory 4 in place of the bit stream subjected to compression encoding by the encoding section 1 when the scene discrimination section 3 discriminates the particular scene and for transmitting the selected stream.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247090-A (JP)
Title: Method of preparing peroxydisulfite
Inventor: WATANABE SATORU
IPC: C25B3/23
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of preparing peroxydisulfite which can efficiently manufacture the peroxydisulfite in spite of a low voltage.  <P>SOLUTION: The method of preparing the peroxydisulfite comprises using an electrolytic cell compartmentalized to an anode chamber and a cathode chamber by an ion exchange membrane as a diaphragm, supplying an aqueous solution containing at least sulfuric acid ions and ammonium ions to the anode chamber, supplying an aqueous solution containing at least the sulfuric acid ions to the cathode chamber and generating the peroxydisulfite in the anode chamber by an electrolysis, in which a nickel electrode is used as a cathode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250139-A (JP)
Title: Program table information distribution server, program distribution server, and program table information distribution method
Inventor: NATSUBORI SHIGEYASU
IPC: H04N7/173
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program table information distribution server capable of distributing program table information that can select a program with an access value.  <P>SOLUTION: A monitor means 9 of a program distribution server 3 monitors a reproduction tendency (whether or not a program is reproduced to its end) of each user for the program. An arithmetic means 13 of a program table information distribution server 1 calculates the reproduction tendency information (e.g. a percentage of users viewing the program to its end among users selecting viewing of the program). A generating means 15 generates program table information including the reproduction tendency information. The program table information is distributed to a terminal 5 of a user in response to an access request of the program guide from the user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245486-A (JP)
Title: Double chain stitching sewing machine
Inventor: NISHIKAWA MASAHIKO
IPC: D05B1/12
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double chain stitching sewing machine by which productivity is improved by preventing skipping of stitch occurring when following cloth is sewed.  <P>SOLUTION: The double chain stitching sewing machine is provided with: a vertically moving needle; a needle plate arranged on a sewing machine bed and allowing the needle to pass through; a looper which moves elliptically to the right and left between the forwarding position and the backward position of the needle plate; and a hook which is to be engaged with a looper thread connected with cloth from the looper by moving forward and backward from the side of the backward position of the looper when sewing is finished. A blowing pipe is arranged behind the looper to position the looper thread reaching the hook from the looper on this side compared with the needle passing-through point of the needle plate by air from the blowing pipe when the looper is moved back when sewing is started.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257215-A (JP)
Title: Headlamp for vehicle
Inventor: OISHI KAZUTAMI
IPC: F21Y101/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlamp for a vehicle capable of irradiation corresponding to the running condition of the vehicle, without taking a space and at low cost.  <P>SOLUTION: The headlamp comprises a lamp body 3 having a recessed part 2 with an opening to the front, a reflector 13 arranged in the above lamp body, and a light source bulb 14 that is supported by the above reflector and have two pieces of filaments 15, 16. Out of the above two filaments, one of the filament 15 emits a light having a high beam HB and a low beam LB, and the other filament 16 emits a light of auxiliary beam SB that complements the above beams. And the above reflector is rotated in the horizontal direction and vertical direction corresponding to the running condition of the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251564-A (JP)
Title: Method for projecting dry ice pellet, and device for projecting the same
Inventor: KAGA HIDEAKI
IPC: B24C1/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for projecting dry ice pellets and a device for projecting them in which dry ice pellets can be continuously treated without any stuffing of dry ice pellets, and dry ice pellets are hardly broken before the projection.  <P>SOLUTION: In the method for projecting dry ice pellets, dry ice pellets are introduced together with compressed air into the center of a projection wheel comprising a grooved disk with a plurality of projection grooves formed radially in an inside surface of the disk and a wheel cover fitted so as to cover an upper side of the projection grooves of the grooved disk while the projection wheel is rotated at a high speed, and the dry ice pellets are centrifugally projected via the projection grooves with the upper side thereof covered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002359539-A (JP)
Title: Resonator and method of manufacturing the resonator
Inventor: LARSON III JOHN D
IPC: H01L41/29
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To precisely make a plurality of resonators different in resonance frequency, in manufacture of thin film resonators made on the same substrate. SOLUTION: The resonance frequency is adjusted, utilizing the mass load effect of an oscillator electrode. A means of oxidizing the electrode is used for the mass load effect. A resonator (50) is equipped with bottom and surface electrodes (56 and 52) which pinches a piezoelectric(PZ) layer (54), and a surface electrode (56) is equipped with a conductor section (57) and an oxidized conductor section (58).
Patent JP-2003167118-A (JP)
Title: Filter for electronic display
Inventor: HARAGUCHI YUKIYA
IPC: C09B47/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter for an electronic display removing unnecessary external light and enhancing contrast of the electronic display by being provided in front of the electronic display.  <P>SOLUTION: The filter 10 for the electronic display provided in front of the electronic display 11 has a minimum value K of transmittance in 530 to 600 nm wavelength range, ≥35% visible transmittance Y1 using an emission spectrum of the electronic display 11 to be an installation object and the visible transmittance Y1 is higher than the visible transmittance Y2 using an emission spectrum (JIS 28719-1996) of a general type fluorescent lamp F6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252588-A (JP)
Title: Energy recovery type cargo handling machine
Inventor: HARUYAMA MIKIO
IPC: F15B11/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy recovery type cargo handling machine capable of achieving energy saving in raising and recovering the energy to a battery in lowering.  <P>SOLUTION: This energy recovery type cargo handling machine is so constituted that, when it is raised by a joystick controller 21, this machine controls the rotation speed of a cargo handling motor generator 25 and the tilt rotation (rotation control) of a hydraulic pump motor based on a raising speed set by the joystick controller 21 and a loading pressure (load G) detected by a pressure sensor 35. When it is lowered by the joystick controller 21, this machine controls the energy recovery of storing generated power of the cargo handling motor generator 25 in the battery 24, and also controls the rotation speed of the cargo handling motor generator 25 and tilting rotation of the hydraulic pump motor based on the set lowering speed and the loading pressure so as to be to the set lowering speed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261277-A (JP)
Title: Reciprocating body driving device
Inventor: ASANO TAKASHI
IPC: F16H55/54
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of being difficult to reduce weight of a landing car 1 for requiring frictional force not less than a prescribed value between a traction sheave 5 and a main rope 3 in an elevator of a type of driving the main rope 3 by the traction sheave 5 by connecting the landing car 1 and a counterweight 2 by the main rope 3.  <P>SOLUTION: The main rope 3 wound on a sheave 42 is driven by a belt 46 instead of the traction sheave. Tension of the belt 46 is also measured and is adjusted by moving pulleys 43 to 45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002335466-A (JP)
Title: Video apparatus, notably video decoder, and process for memory control in such an apparatus
Inventor: RITZ EDOUARD
IPC: H04N5/44
Filed: 2002-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a video apparatus equipped with a digital decoder and an On-Screen Display(OSD) circuit having a memory architecture with a reduced memory size, and to provide a process for controlling the memory architecture according to an operation mode of the video apparatus. SOLUTION: The above task can be solved by configuring the video apparatus of this invention, including a 1st memory on an internal bus and a digital decoder linked to the OSD circuit and a 2nd memory via a main bus, to have a means to realize DMA transfer between the 1st and 2nd memories.
Patent JP-2003261201-A (JP)
Title: Refuse volume reducer
Inventor: YAMADA HIDEAKI
IPC: B65F1/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refuse volume reducer capable of preventing the occurrence of failure by suppressing a rapid change of an air pressure in a bellows tank even when a trouble occurs.  <P>SOLUTION: The refuse volume reducer is provided with a bellows tank 3 serving as a compression mechanism to compress refuse in a refuse container 1 and expandable by an air pump 5; a compression plate 4 interlocking with expansion of the bellows tank 3; and a compression plate 4 interlocking with extension of the bellows tank 3. In the refuse volume reducer 2 to effect containing operation of the compression plate 4, compression operation of refuse in the refuse container 1 is carried out through movement of the compression plate 4 interlocking with shrinkage of the bellows tank 3, during a time between a point of time at which compression operation is started and a point of time when a given time elapses, pressurization of the bellows tank 3 and release of the atmosphere in the bellows tank 3 are alternately carried out. During the period from a time point when containing operation is started to that when a given time elapses after detection of containing of the compression plate 4, reduction of a pressure in the bellows tank 3 and release of the atmosphere in the bellows tank 3 are alternately carried out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267585-A (JP)
Title: Speed-up conveying device
Inventor: KAWAGUCHI HIDEYUKI
IPC: B65H5/06
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed-up conveying device capable of preventing the slip of a conveyed article on a conveying face and smoothly conveying the same at a high speed.  <P>SOLUTION: This speed-up conveying device wherein first conveying rollers 1, 3, 53 and freely rotated second conveying rollers 2, 52 are mounted in multistage along the conveying direction of the conveyed matter A, and a rotating speed of the first conveying rollers is set higher from an upstream side toward a downstream side, comprises rotating bodies 37 rotatably journaled to a shaft body 2a of each second conveying roller and rotated at a rotating speed of the first conveying roller adjacent thereto at its upstream side, and a first projection 37a and a second projection 44 for locking the rotating body 37 and the shaft body 2a, and transmitting the torque of the rotating body 37 to the second conveying roller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262858-A (JP)
Title: Liquid crystal display device
Inventor: FUJITANI MASAYA
IPC: G02F1/1335
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long-life and high quality liquid crystal display device without exfoliation.  <P>SOLUTION: A transparent electrode 4 and an alignment layer 6 are successively formed on a glass substrate 3, the electrode 4 and the layer 6 are also successively formed on a glass substrate 8 and the substrates are stuck to each other with a sealant 5 via a liquid crystal layer. An optical retardation film and a polarizing film 2 are successively laminated on an outside surface of the glass substrate 3 and the retardation film and the film 2 are also successively laminated on an outside surface of the glass substrate 8. In addition, a synthetic resin material 1 is applied to peripheral edges of the polarizing films 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002280908-A (JP)
Title: Parallel-to-serial converter and parallel to serial conversion method
Inventor: MOON JAE-YOUNG
IPC: H03M9/00
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a parallel-to-serial converter and a parallel to serial conversion method that can reduce number of flip-flop circuits in use and ensure a timing margin furthermore for setup, and hold times at operation of logic gates. SOLUTION: The circuit for serializing parallel data comprises a first register for storing M (<N) bits that is clocked by a first clock, a second register for storing P bits of the parallel data that is clocked by a second clock which is different in phase from the first clock, a third register for storing Q bits of the parallel data (where M+P+Q=N) that is clocked by a third clock, a fourth register for storing the parallel data outputted from the third register and clocked by a 4th clock which is different in phase from the first clock, the second clock, and the third clock, and logic gates for receiving as inputs the N-bits of parallel data outputted from the first register, the second register and the fourth register to form serial data.
Patent JP-2003271191-A (JP)
Title: Device and method for suppressing noise for voice recognition, device and method for recognizing voice, and program
Inventor: KANAZAWA HIROSHI
IPC: G10L21/0232
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect the position and magnitude of noise, to obtain a reliable noise suppression effect and to recognize voice with high accuracy by using a microphone array not for the suppression of noise but for the suppression of target sound.  <P>SOLUTION: A target sound erasing part 13 surely erases the target sound and outputs a target sound erasure signal including only a noise component. A target sound emphasizing part 14 outputs a target sound emphasis signal with the noise component eliminated to some extent. A noise spectrum information extracting part 15 extracts noise spectrum information from the target sound erasure signal, and a target sound spectrum information extracting part 16 extracts target sound spectrum information from the target sound emphasis signal. A noise superimposition degree estimating part 17 surely detects the superimposition position and magnitude of the noise from the noise spectrum information and the target sound spectrum information to obtain a noise superimposition degree. A spectrum information correcting part surely corrects the spectrum information of the target sound by using the information of the noise superimposition degree showing the position and magnitude of the accurately detected noise. The influence of the noise is reduced remarkably in the spectrum information so that the accuracy of sound recognition can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272111-A (JP)
Title: Recording magnetic head and magnetic storage device
Inventor: KUTSUZAWA TOMOKO
IPC: G11B5/31
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording magnetic head suited to the increase of a surface recording density, wherein a recording magnetic field is large, and a recording blur is small.  <P>SOLUTION: A lower magnetic pole layer 12 and an upper magnetic pole layer 13 opposite the lower magnetic pole layer 12 are formed, and a lower submagnetic pole 11 is formed on the lower magnetic pole layer 12, which is constituted of magnetic layers 31, 32 to constitute a plurality of lower submagnetic poles along a medium opposite surface 21. On the medium opposite surface 21 of the magnetic layers 31, 32 constituting the lower submagnetic poles, the lengths BH1, BH2 of a vertical direction are set longer farther apart from the upper magnetic pole layer 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271101-A (JP)
Title: Inorganic el display device, and drive circuit and driving method for the same
Inventor: IZUMI TOSHIAKI
IPC: G09G3/20
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic EL display device which can display desired gradation without decreasing a dynamic range of brightness, and to provide a drive circuit for the same.  <P>SOLUTION: The drive circuits (10, 30) of the inorganic EL display device 1 apply predetermined low voltage V<SB>row</SB>to one selected low electrode line L<SB>row</SB>(m), apply predetermined column voltage V<SB>col</SB>to a plurality of column electrode lines L<SB>col</SB>(n), respectively and apply predetermined data voltage to inorganic EL luminous layers ELR, ELG, and ELB, respectively which are arranged in a pixel P region, and have different light-emitting starting voltage for each luminescent color. The drive circuits (10, 30) have an offset voltage generating circuit 16 which generates offset voltage V<SB>ofst</SB>for adjusting modulation voltage V<SB>m</SB>for each inorganic EL luminous layer ELR, ELG and ELB so that predetermined luminescent brightness is obtained for the same gradation data Data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280034-A (JP)
Title: Tft substrate and liquid crystal display device using the same
Inventor: AMANO TORU
IPC: H01L29/786
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To make a TFT substrate, which is used as a TFT active matrix substrate for a liquid crystal display device, adaptive to both of an operational state for displaying an ordinary animation and a stand-by state for a still picture.  <P>SOLUTION: TFT 40P, 40N constituting flop-flop F1-Fn+1 of a shift register 24a or the like are back-gate structured, and a back bias change-over circuit 25 makes the back-gate voltages VBP, VBN differ in value from each other at the time of the operational state and the stand-by state of the TFT 40P, 40N, respectively. Therefore, the dispersion of the threshold voltages of TFT 40P, 40N can be compensated, and also the floating body effect can be suppressed, and in the operational state, fast and accurate operation is made possible, and in the stand-by state, the power consumption is reduced by lowering the off-current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281900-A (JP)
Title: Semiconductor memory device
Inventor: FUJIWARA ATSUSHI
IPC: G11C16/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device in which an address can be specified and redundant relieving of defective write-in can be performed when defective write-in is caused while performing batch write-in.  <P>SOLUTION: This device is provided with a memory cell array 2 having matrix arrangement of nonvolatile memory cells MC11-MCmn, bit lines BLk (k=1, 2,...) connected to drains of the memory cells respectively, column latches LK provided one by one for each bit line, a transfer gate TG0 connecting and separating electrically the column latches and the bit lines, a means reversing data of the latches when a cell current of the memory cell selected at the time of write-in verifying is detected, and a means outputting data of the column latch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277539-A (JP)
Title: Foam
Inventor: SASAGAWA MASAHIRO
IPC: C08L53/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foam having excellent flexibility.  <P>SOLUTION: The foam is a foam comprising a hydrogenated copolymer and the hydrogenated copolymer is a hydrogenated copolymer obtained by adding hydrogen to a copolymer comprising a conjugate diene and a vinyl aromatic compound. The foam is characterized in that (a) content of the vinyl aromatic compound in the hydrogenated copolymer is in excess of 50% by weight and 90% by weight or less, (b) the content of the polymer block of the vinyl aromatic compound in the hydrogenated copolymer is 40% by weight or less, (c) a weight-average molecular weight of the hydrogenated copolymer is from 50,000 to 1,000,000 and (d) 75% or more of the double bonds based on the conjugate diene compound in the hydrogenated copolymer is hydrogenated.  <P>COPYRIGHT: (C)2004,JPO