baber/WOPTO huggingface dataset:
Patent JP-2001288118-A (JP)
Title: Quickly dispersible x-ray barium sulfate contrast medium sol
Inventor: HARA KOZO
IPC: A61K49/04
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray barium sulfate contrast medium sol which has the advantages of sol preparation used simply and highly safely, has quick dispersibility even after stored for a long time, and has lower viscosity, even when the concentration of the barium sulfate is high. SOLUTION: This X-ray barium sulfate contrast medium sol having a two- layer structure, characterized the under layer comprising a aqueous suspension of barium sulfate particles with pharmacologically orally administrable suspending agent and having a higher barium sulfate concentration than that of the usual suspension sol and the upper layer comprising a water layer which may contain a suspending agent in a bottle. When used, the bottle is shaken homogeneously so as to mix the upper layer with the lower layer.
Patent JP-2001293574-A (JP)
Title: Monitoring device for welding wire feed resistance
Inventor: MUKAI YASUSHI
IPC: B23K9/12
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device for welding wire feed resistance with which the condition of a welding wire feed system is always grasped quantitatively and preventive maintenance can be made, consequently any post- countermeasures after the welding wire is fed abnormally is practiced. SOLUTION: This monitoring device for welding wire feed resistance comprises a welding wire, a welding wire feed means which is driven by a servo motor and feeds the welding wire, a wire feed control means which has at least feedback loop of the speed and the current, and feedback-controls the servo motor, a feed resistance measuring means to measure the resistance of a welding wire feeding passage from the torque information on the servo motor, and a display means to display the result of measurement of the feed resistance measuring means.
Patent JP-2000309435-A (JP)
Title: Image forming device and paper feed unit
Inventor: HARADA SATOSHI
IPC: B65H3/06
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To simplify a constitution of a paper feed part, by arranging a paper feed unit so as to be piled up in a plurality of the units in the paper feed part of an image forming device, and providing a paper path from a lower paper feed means and a means feeding paper sheets from a concerned tray in the paper feed unit. SOLUTION: A pickup roller feeding paper sheets from a paper feed tray 17 is provided in a paper feed unit 10, a paper path 6 and a conveying roller device 14 are integrally provided on the paper feed side, the paper sheet fed out from the paper feed tray 17 and the paper sheet fed out from the paper feed tray in the upstream part are conveyed by the conveying roller device 14. A means driving each roller by a single drive motor is provided for the roller device arranged in the paper feed unit, so as to make paper feed action accurately performable.
Patent JP-2001292895-A (JP)
Title: Rice cooker
Inventor: MIYAKE KAZUYA
IPC: A47J27/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To appropriately cock even frozen cooked rice as the porridge of rice in addition to heat-insulated cooked rice or cooled cooked rice in a rice cooker to which a function for cooking leftover rice as the porridge is added. SOLUTION: Frozen cooked rice is put into a pot, a prescribed amount of water or water with a seasoning is poured in and heating rice is started. After water is almost boiled or boiled for a prescribed time, heating rice is stopped to obtain the porridge of rice. In this case, a timing for stopping heating rice is set to permit the frozen cooked rice to be thawed at that point of time, favorably, to be heated to be >=60 deg.C.
Patent JP-2001298402-A (JP)
Title: Portable terminal
Inventor: KONISHI HIROSHI
IPC: H02J7/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal, that prevents its internal circuit from being an operation defective state or an operation disabled state, even under a low temperature environment and prevents a capacity of a battery from being rapidly decreasing. SOLUTION: The portable terminal, having a portable phone battery 17 that supplies power to a portable phone circuit section 12, is provided with a heater 16 that is built in a phone main body 1, a power supply section 11 that supplies power from the mobile phone battery 17 to the heater 16, a temperature sensor 14, a user interface 13, and a control section 15 that applies on/off control to a switch in the power supply section 11 on the basis of a sensed temperature from the temperature sensor 14 and an input signal from the user interface 13 to control the power supplied to the heater 16. The control section 15 applies on-control to the switch in the power supply section 11, when the sensing temperature by the temperature sensor 14 is a prescribed temperature set internally or below to supply power to the heater 16.
Patent JP-2001309385-A (JP)
Title: Device and method for encoding image
Inventor: KISHIMA JUNKO
IPC: H04N19/172
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an image encoder having saved power consumption and improved processing speed. SOLUTION: This image encoder is provided with a quantized DCT coefficient output means for quantizing and outputting a DCT coefficient obtained by DCT-transforming the difference signal of an image signal and its predictive image signal, a non-zero coefficient judging means for judging whether a non- zero coefficient is included in a quantized DCT coefficient outputted by the quantized DCT coefficient output means, and a decoded signal output means which outputs a decoded signal obtained by decoding the output of the quantized DCT coefficient when the non-zero coefficient judging means judges that the quantized DCT coefficient includes the non-zero coefficient and which outputs all the signal components of the decoded signal without decoding the output of the quantized DCT coefficient in the case of judging that the quantized DCT coefficient never includes the non-zero coefficient.
Patent JP-2000340869-A (JP)
Title: F2 laser with visible red and ir control
Inventor: ECKHARDT D ONKERUSU
IPC: H01S3/036
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain an F2 excimer laser capable of producing, at repetition rates in the range of 1,000 to 2,000 Hz or higher, laser pulses with pulse energy greater than 10 mJ, at wavelength of about 157 nm. SOLUTION: When laser operating in the range of 1,000 to 4,000 Hz with pulse energy in the range of 10 to 5 mJ is used as an illumination source. Stepper or scanner equipment can produce integrated circuit resolution of 0.1 μm or less. Here the laser is turned to the F2 157.6 nm line using a set of two external prisms. Also the laser is operated in broad band, and the 157.6 nm line is selected external to the resonance cavity. A line width of 0.2 pm may be also provided using injection seeding.
Patent JP-2001308144-A (JP)
Title: Method of flip chip mounting
Inventor: MASUDA TSUGUNORI
IPC: H05K1/18
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an effective method of mounting for realizing a fluxless bonding in the air, when mounting an IC chip having solder bumps formed of lead-free solder on a wiring board by a flip chip bonding method. SOLUTION: The surface of a lead-free tin-zinc-based solder alloy of which the solder bumps 12 of the IC chip 11 are formed is reformed, The purpose of this reformation is to prevent reoxidation of tin and zinc by removing a tin oxide film and a zinc oxide film on the surface of the solder bumps 12 by casting a hydrogen-contained plasma 13 and then forming a fluorine-contained layer on the surface of the solder bumps 12 by casting a fluorine-contained plasma, After the reformation, the solder bumps 12 of the IC chip 11 are directly mounted on metal electrodes of the wiring board and then are bonded by a flip chip bonding method, By reforming the oxide film layer of the solder bumps 12 formed of a tin-zinc-based solder alloy, a fluxless bonding of the solder bumps 12 of the IC chip 11 and the metal electrodes of the wiring board, is made possible in the air.
Patent JP-2001303939-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: NAKAI HIDEO
IPC: F02D45/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, allowing the recovery of a sulfur poisoned low-temperature active catalyst without deteriorating a H2O trap and a HC trap at the upstream side. SOLUTION: The H2O trap 9 and the HC trap 10 are provided in an exhaust passage 6 for the internal combustion engine 1 and catalysts 11, 12 are provided at the downstream side for reacting unburn components (including CO and HC) with O2. When SOx is accumulated on the catalysts 11, 12 and it is judged to require recovery, a secondary air is supplied to the upstream side of the H2O trap 9 and the HC trap 10 by secondary air supply means 15, an exhaust gas air/fuel ratio is richened by air/fuel ratio control means 21 and the unburn components supplied by richening is reacted with O2 supplied by the second air are on the catalysts 11, 12. Thus, temperature rise is given to the catalysts 11, 12 at the downstream side to be covered without giving temperature rise to the H2O trap 9 and the HC trap 10 at the upstream side.
Patent JP-2001313551-A (JP)
Title: Pulse width control circuit and recording compensation circuit for optical disk using the pulse width control circuit
Inventor: ENDO MAKI
IPC: G11B7/1263
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To control the duty of an output pulse to a desired value independently of a clock waveform of a synchronous circuit such as a shift register. SOLUTION: A clock frequency divider circuit (DIV) 110 outputs a signal MPR resulting from applying 1/2 frequency division to a clock signal CLK to a programmable delay line (DL-MTX) 140. A counter circuit (CNT) 120 counts a reference delay stage number DREF equivalent to one period of the clock, a duty adjustment circuit (DUTY-ADJ) 130 calculates a delay setting stage number DREFH on the basis of the reference delay stage number DREF and outputs it to the programmable delay line (DL-MTX) 140. The programmable delay line (DL-MTX) 140 generates a delay signal DMPR resulting from delaying the clock frequency division signal MPR on the basis of the delay setting stage number DREFH and generates a delay signal ZMRP resulting from delaying the clock frequency division signal MPR0 stage.  A pulse train generating circuit (MP-GEN) 150 calculates an exclusive OR between the delay signals DMPR and ZMPR and provides an output of a pulse train MP.
Patent JP-2000325018-A (JP)
Title: Production of black tea
Inventor: BALAKRISHNAN PADMA
IPC: A23F3/08
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain a leaf black tea which can remarkably promote the generation of the aroma of the tea and has an excellent quality, by treating fresh picked tea leaves with jasmonic acid, or the like. SOLUTION: This method for producing the leaf black tea comprises treating fresh picked tea leaves with jasmonic acid or one or more derivatives thereof, such as methyl jasmonate and methyl dihydrojasmonate, (in a concentration of 0.0001 to 0.5%, preferably 0.001 to 0.2%, based on the produced black tea) preferably for 10 min to 24 hr, blighting the tea leaves, immersing and softening the tea leaves, fermenting the tea leaves, roasting the tea leaves to stop the fermentation, and then drying the treated tea leaves. The jasmonic acid (derivative) is applied to the tea leaves at 10 to 45 deg.C, preferably 15 to 30 deg.C, and further for the improvement in the aroma of the tea, the tea leaves are preferably treated with the jasmonic acid (derivative) or their mixture in a concentration of 0.001 to 0.5% for 14 to 20 hr at 15 to 30 deg.C.
Patent JP-2001318265-A (JP)
Title: Method for coupling optical fiber and coupling optical system
Inventor: TANI MAKOTO
IPC: G02B6/28
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for coupling an optical fiber, capable of coupling plural laser beam exited from plural exit side optical fibers to one incident side optical fiber, without producing leakage in the state of high energy density. SOLUTION: Plural laser beams from plural exit side optical fibers 11 are made incident into slopes of a first conical primes 15, whose apex is directed to the incident side, plural laser beams exited from the first conical prism are made incident into a second conical prism 16 whose apex is directed to the opposite side of that of the first conical prism and which is arranged on the same optical axis as that of the first conical prism, and exited plural laser beams are condensed by a condenser lens 17, to make the laser beams incident into one incident side optical fiber 18.
Patent JP-2001320021-A (JP)
Title: Application specific ic testing circuit
Inventor: SAKATA SHUNICHI
IPC: H01L27/04
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an application specific IC(ASIC) testing circuit which can reduce a testing time with a tester of an ASIC and enables an interactive test in a system. SOLUTION: In the ASIC testing circuit for testing an integrated circuit like an ASIC, switching circuits 3, 20, 4 for switching over ordinary incoming signals and a test input and output of I/O terminals A, B, n, and a test terminal 2 for outputting a switching signals of the switching circuits are installed. In the case of a test mode, a test terminal is set at a ground (Lo) level. A VDD level form the terminals A, B and the ground level from the terminal (n) are delivered to an internal circuit.
Patent JP-2001314151-A (JP)
Title: Frozen lobster package and packaging method therefor
Inventor: SAKAIDA KOJI
IPC: A23L3/36
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide the subject packaging method that can be used for freezing fish and shellfish without spoiling shapes of the packaged fish and shellfish in the distribution process to final cooking process therefor. SOLUTION: This method comprises the following steps: putting lobsters 4 subjected to a quick-freezing operation respectively in plural airtight small bag bodies 2 filling the remaining spaces not occupied by the lobsters in the small bag bodies 2, with a gas while keeping the sealed condition from the outside, and respectively placing the plural small bag bodies 2 where quick-frozen lobsters are respectively put, in a large bag body 3.  According to this method, it is possible to use the necessary number of shrimps 4 without losing tentacles or tails of the lobsters because the plural lobsters 4 do not contact with each other so as not to be united as one in the large bag body 3, and it is possible to prevent the tentacles or tails. of the lobsters 4 from being lost by shock given from the outside because the small bag bodies 2 in which lobsters are respectively placed, are filled with gas and work as cushioning materials.
Patent JP-2001320026-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NISHIURA SHINJI
IPC: H01L21/768
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To enable to manufacture an MIM type capacitance element having a high precise capacitance value by controlling dielectric film thickness precisely. SOLUTION: A metal plug layer 7 is formed in a through hole 6 formed in an interlayer insulating film layer 4 on a lower wiring part 30b in a lower electrode 30. A capacitor part aperture 9 is formed by etching selectively the interlayer insulating film layer 4 on a lower electrode section 30a in the lower electrode 30. After a TEOS (dielectric substance) film 10 is formed on the whole surface, the surface of the metal plug layer 7 is exposed by etching selectively the TEOS film 10. A metal layer 13 for an upper electrode is deposited without inverse sputter etching. An upper electrode 13' and an upper wiring 13" for leading out the lower electrode are formed by selective etching.
Patent JP-2001322383-A (JP)
Title: Time card and totalizing process system for the time card
Inventor: WATABE SHIRO
IPC: B42D15/10
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a time card equipped with a constitution capable of automating the totalizing work of the same and a totalizing process system for the time card. SOLUTION: A paper 2 is defined into three division pieces 4a, 4b, 4c continued left-and-right through folding lines 3 to specify the surface of the central division piece 4a as a first recording surface 5a and specify either one of the surfaces of the division pieces 4b, 4c positioned at left and right sides or the surface of the division piece 4b as a second recording surface 5b.  The other division piece 4c is specified so as to be a folding piece 6 and both left-and-right side division pieces 4b, 4c are folded at respective folding lines 3 so that the folding piece 6 is folded into the inside of the pieces 4b, 4c through respective folding lines 3 to superpose the same on the division piece 4a while a time is recorded on the first and second recording surfaces by a time recorder and, thereafter, the folded left-and-right division pieces 4b, 4c are opened whereby time information of one month, recorded on both recording surfaces 5a, 5b, can be read at one time by an optical reading device 18.
Patent JP-2001324186-A (JP)
Title: Ventilator
Inventor: MAKINO YASUYOSHI
IPC: F24F7/10
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain a ventilator which can promote the manufacturing cost reduction. SOLUTION: The ventilator comprises a main frame forming an air duct, a motor 3 having a cover mounted on the main frame at the output shaft of the shell containing the motor body and a cap at the opposite side, and an impeller 2 removably mounted on the output shaft 17 of the motor 3 for forming an air flow in the main frame during rotating of the motor. The cover forming the shell of the motor 3 is integrated with the main frame 1 as a motor constituent component 6.
Patent JP-2001324995-A (JP)
Title: Voice recognition method
Inventor: FUJITA TETSUYA
IPC: G10L15/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To improve a voice recognition rate even though a double consonant character and a contracted sound character are erroneously registered into a dictionary database. SOLUTION: Correspondence between a phoneme and a phoneme pattern is beforehand registered in a phoneme pattern database 34. In a voice recognition engine 35, (1) plural character string candidates which have voice patterns having a high degree of similarity to input voice are obtained while referring to a voice dictionary database 33, (2) when the double consonant character or the contracted sound character is included in each of the candidate character strings, the size of the double consonant character or the contracted sound character is changed to generate a virtual candidate character string, (3)  the virtural candidate character string is decomposed into phonemes and the phoneme pattern corresponding to each phoneme is obtained while referring to the phoneme pattern database and the voice pattern of the virtual candidate character string is generated by synthesizing the obtained phoneme pattern and (4) character string having a highest degree of similarity to the input voice is selected among the candidate character string and the virtual candidate character string and the input voice is recognized.
Patent JP-2001329239-A (JP)
Title: Water-dispersible adhesive layer and adhesive sheet
Inventor: MAEDA KAZUHISA
IPC: C09J133/06
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a water-dispersible acrylic adhesive having holding properties and repulsion resistance equal or superior to a solvent type adhesive. SOLUTION: The water-dispersible adhesive contains as a base polymer a copolymer comprising a (meth)acrylate as a main monomer component, where the average of relaxation times of a carbonyl carbon and a carbon at the α-position of the carboxylate by the CPMAS method of measurement of the 13C-solid NMR of the copolymer is at least 1.00 msec. This water-dispersible adhesive can contain as a base polymer a copolymer obtained by copolymerizing an alkoxysilyl group-containing monomer copolymerizable with the (meth)acrylate monomer with the polymer comprising a (meth)acrylate as a main monomer component.
Patent JP-2001292922-A (JP)
Title: Bathtub with back soaking chair (healthful bathtub)
Inventor: SATO YUKIHIRO
IPC: A47K3/12
Filed: 2000-04-15
Abstract: PROBLEM TO BE SOLVED: To solve the inconveniences of a conventional bathtub that the back cannot be warmed with hot water when leaning on the seat back 1 of the bathtub since the back is closely fitted to the seat back 1 of the bathtub, and the bathing must be performed with much trouble in an unnatural posture with the knees being attached to the bottom of the bathtub in a lower body bathing; to save the hot water quantity by providing a watertight trapezoidal box in the unnecessary space in the front lower part within the bathtub or between both legs; and to provide an attachable and detachable stool fitting to one's own body within the bathtub. SOLUTION: Irregularities are provided on the seat back 1 of the bathtub so that hot water can be turned round to the back to directly warm the back with the hot water. To reduce the hot water quantity, the front surface within the bathtub is protruded to the center in a watertight trapezoidal or elliptic empty box shape so as not to obstruct both legs, and an additional heating circulation pipe port 4 is mounted on the lower front side surface thereof, whereby hot water can be run from the part closer to the center of the bathtub to enhance the heat efficiency, and the protruded box shape can be used as a stool 5 and also save the water quantity. A plurality of attachable and detachable mounting projections 8 is provided on the bottom upper surface of the bathtub, and attachable and detachable stool grooves 9 are fitted thereto so that an attachable and detachable stool 10 is usable.
Patent JP-2001329224-A (JP)
Title: Coating composition
Inventor: SHIBUYA AKINORI
IPC: C09D5/29
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition exhibiting excellent particle strength and easy to prepare. SOLUTION: The coating composition comprises at least one kind of enamel particle obtained by dispersing in a synthetic resin emulsion a water-soluble resin enamel composition mainly composed of a water-soluble resin, a pigment and an aqueous medium capable of dispersing the water-soluble resin. The surface of the enamel particle formed in situ from the water-soluble resin enamel composition in the synthetic resin emulsion is hardened on contact of the water- soluble resin enamel composition with the synthetic resin emulsion. Thus, an enamel particle having good particle strength is obtained.
Patent JP-2001335998-A (JP)
Title: Aluminum supporting body and roughening method therefor
Inventor: NISHINO ATSUO
IPC: C23F1/36
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a supporting body in which honeycomb pits are formed over the whole face and relatively low in glossiness without depending on the kinds of aluminum to be used. SOLUTION: In this aluminum supporting body for a planographic printing plate, the ratio of the number of pits with a diameter of 0.5 to <1.5 μm to be occupied to the total number of pits with a diameter of 0.1 to 10 μm formed on the surface of an aluminum plate subjected to roughening is 90 to 100%, the ratio of the number of pits with a diameter of 0.5 to <1.0 μm to be occupied is 50 to 80%, also, 85 degree glosiness is 10 to 35, and the average surface roughness is 0.2 to 0.5 μm.