baber/WOPTO huggingface dataset:
Patent JP-2004260730-A (JP)
Title: Pulse generating circuit, and high-side driver circuit using the same
Inventor: INTO SHINOBU
IPC: H03K17/16
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a circuit from being erroneously operated by surely outputting a pulse even when a power voltage is fluctuated.  <P>SOLUTION: A semiconductor device 1 is provided with a high-side driver for controlling a high-side power MOS transistor and a low-side driver for controlling a low-side power MOS transistor. A reset pulse generating circuit 14A comprising an edge pulse generating circuit 14 within the high-side driver 10 is equipped with inverter circuits 51, 52, 53, 54, and the inverter circuit 53 is provided with an RC delay circuit on its output side. A capacitor C1' of the RC delay circuit is connected between a power supply voltage Vcc and an output terminal of the inverter circuit 53. A set pulse generating circuit 14B comprising the edge pulse generating circuit 14 within the high-side driver 10 is equipped with inverter circuits 56, 57, 58, 59, and a capacitor C2 comprising the RC delay circuit on the output side of the inverter circuit 53 is connected between the output terminal of the inverter circuit 53 and a ground potential GND.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262116-A (JP)
Title: Ink jet recorder
Inventor: SHIMIZU SABURO
IPC: B41J2/185
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To lessen failure of ejection, e.g. clogging of a nozzle or incorrect shooting of an ink drop, by preventing thickening of ink and mixing in of a bubble or dust in the nozzle under a state where power is turned off.  <P>SOLUTION: The ink jet recorder comprises a print head performing recording by ejecting ink from a nozzle, an ink ejection drive means for ejecting the ink, a nozzle surface capping means for covering the nozzle surface, a capping sensor for detecting covering of the nozzle suface, and a preliminary ejection control means for ejecting ink preliminarily every time when a specified capping time is exceeded. The ink jet recorder further comprises a main power switch for bring the ink jet recorder into operating state, and a power supply subcontrol means capable of turning on/off power supply to means being controlled other than the ejection driving means and the preliminary ejection control means when the main power switch is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264039-A (JP)
Title: Electric connector assembling body and electric connector half-body assembling body
Inventor: SHUEY JOHN RAYMOND
IPC: H01R13/64
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector assembling body having a CPA which can be used together with a connector originally not designed to be used together with the CPA.  <P>SOLUTION: The connector assembling body has a connector position assuring member (CPA), a first housing, a second housing, a retaining assembling body, a second retaining mechanism and a CPA mounting assembling body. The CPA has a locking element of the retaining assembling body and a CPA retaining element. The retaining assembling body is mounted on the first housing, and in fitting the first housing and the second housing, maintains their contacting state. The retaining assembling body has the first retaining mechanism, a CPA retaining mechanism, and a lock contact face, and is movable between a locked and an unlocked positions. Furthermore, the first housing has the CPA mounting assembling body. The CPA is slidably mounted on the CPA mounting assembling body and movable to the first and the second positions. At the first position, the first and the second housings are capable of being fitted by the CPA. At the second position, the CPA inhibits engagement and release of the engagement of the first and the second housings.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004250226-A (JP)
Title: Sheet feeding device and image forming apparatus
Inventor: HARASHIMA YUICHI
IPC: B65H29/22
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeding device having constitution that restrains the deterioration of image quality by preventing wrinkles from being generated in a recording medium such as a sheet without causing cost increase or enlargement in size.  <P>SOLUTION: The sheet feeding device having the constitution 11 feeding the sheet S while pinching it with a plurality of feeding members 11A, 11B, is provided with the constitution 15 arranged in a final feeding path for the sheet S separately from the plurality of the feeding members 11A, 11B, and brought into contact with only one side of the sheet S to interlock the moving force of the sheet S as the driving force, capable of preventing the generation of a difference in linear speed caused by frictional resistance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267085-A (JP)
Title: Magnesium-rich mineral-containing composition, and method for producing the same
Inventor: SOMEYA HIDEO
IPC: A23L1/304
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a mineral-containing composition usable in new supplements taking advantage of physiological functions expressed owing to specific contents of calcium and magnesium or as a food material effective for preventing lifestyle diseases, and to provide a method for producing the composition.  <P>SOLUTION: The mineral-containing composition is provided based on the fact that naturally produced coral fossil or marine organism-derived mineral produced by mineralization as a result of substituting magnesium undersea for calcium in limestone formed from marine organisms varies in calcium/magnesium ratio from (2:1) to (20:1) depending on a natural environment under which it is collected, however, on contacting such a material with a medium such as water, the calcium dissolves more than the magnesium in the medium; therefore the resultant residue becomes higher in magnesium content than the material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273256-A (JP)
Title: Press-fit terminal
Inventor: SAKA YOSHIFUMI
IPC: H01R12/04
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press-fit terminal in which it is possible to reduce a redundant rotating force formed when press-fitted to a throughhole of a printed circuit board even in the case the cross-sectional shape of a press-fit connecting part is nearly an N-type.  <P>SOLUTION: In the press-fit terminal 10 having the press-fit connecting part 20 to come into electrically contact with a throughhole 14 of the printed circuit board 13, the press-fit connecting part 20 is constituted of elastic contact parts 21 elastically contacted with a peripheral face of the throughhole 14 and facing each other when seen on a perpendicular cross-sectional face in the longitudinal direction, and a coupling part 22 which is installed diagonally between these elastic contact parts 21, and in which its both end parts are coupled with the elastic contact parts 21, and furthermore, this coupling part 22 is formed to be longer than the shortest counter distance between the elastic contact parts 21, and shorter than the longest counter distance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003339194-A (JP)
Title: Moving amount controller
Inventor: KATAYAMA TORU
IPC: H02P8/14
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving amount controller in which the scanning speed can be regulated finely by altering the frequency of a pulse for driving a moving body through easy control thereby controlling the moving amount thereof per unit time.  <P>SOLUTION: NOR gates 304 and 306 and a clock thinning-out ON/OFF control circuit 308 thin out clocks outputted from a PLL circuit 254 under specified conditions based on a pulse delivered from a clock counter 300. Frequency of an input clock to a pulse generation counter 310 is altered artificially by thinning-out the clocks outputted from a PLL circuit 254 through the NOR gates 304 and 306 and a clock thinning-out ON/OFF control circuit 308. Consequently, the frequency of a pulse being delivered from the pulse generation counter 310 is regulated finely. Moving amount per unit time of the moving body connected with a pulse motor 206 is thereby corrected more appropriately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160157-A (JP)
Title: Bone restorative material and manufacturing method therefor
Inventor: YAMAMOTO KEIICHI
IPC: A61L27/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bone restorative material, having kinetic property close to organism bone having both excellent mechanical strengths and flexibility, and further excellent bone joining property on the surface thereof.  <P>SOLUTION: The bone restorative material is composed of a three-dimensional structure obtained by head bonding of short fibers and long fibers, and apatite is formed at least on the surface of the three-dimensional structure. Preferably, the three-dimensional structure is so constructed that the part formed of the short fibers is located inside, and the part formed of the long fibers surrounds the periphery thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273990-A (JP)
Title: Electronic circuit board and its production
Inventor: MURAI JUNICHI
IPC: H05K1/02
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain excellent bonding reliability by improving soldering finish to a through-hole particularly with an inexpensive method in a technique for bonding an electronic component onto a printed wiring board.  <P>SOLUTION: The electronic circuit board is produced through the steps of: forming a through-hole in a predetermined place on the wiring board and a plurality of via-holes disposed around the through-hole; forming a solder resist on the wiring board with the through-hole and the via-holes formed thereon; inserting a packaging component into the wiring board with the solder resist formed thereon; and feeding a molten solder from a lower surface of the wiring board wherein the packaging component is inserted. In the step of forming the solder resist, the solder resist is formed to partially expose a pattern from the periphery of the via-holes, so that the solder is infiltrated into the via-holes, thereby further improving reliability in bonding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004007470-A (JP)
Title: Counter circuit
Inventor: YAMAMURA MITSUHIRO
IPC: H03K23/42
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed multi-bit binary counter circuit.  <P>SOLUTION: In a multi-bit counter circuit in which 1-bit counter circuits 1 are coupled in series, the 1-bit counter circuits 1 are separated into at least one lower order 1-bit counter 1 taking charge of lower order bit outputs and a plurality of upper order 1-bit counters 1 taking charge of upper bit outputs. Output signals from the upper order 1-bit counters 1 are output via latch circuits 3, and a signal CLK 2 generated by using a signal generating circuit 2 to which the final stage output from the lower order 1-bit counter circuits 1 is input to the upper order 1-bit counters 1 as the first stage input signal. The latch circuits 3 are controlled timely by the signal CLK 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004279129-A (JP)
Title: Method and apparatus for measuring rotational accuracy
Inventor: OKUMURA SHIGEKAZU
IPC: G01H17/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotational accuracy measuring method which suppresses errors in computed values of asynchronous runouts in the case of a large synchronous component in time-series data, and even in the case that the time-series data steeply varies due to flaws etc. on a displacement sensor and a rotator.  <P>SOLUTION: The time-series data comprising sampled values of a prescribed period indicating radial or axial displacements of the rotator (not shown in Fig.) rotating on a shaft is divided for every rotational period of the rotator and blocked to form a plurality of data blocks Db. By resampling sampled values of each created data block Db, the number of the sampled values of each data block is converted into a prescribed number (113). On the basis of each data block Dd of which the sampled values are converted into the prescribed number, an index indicating the rotational accuracy of the rotator is computed. The number of the sampled values of each data block of the time-series data (Da) is twice to 16 times the prescribed number of the resampling and conversion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281602-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: KOBAYASHI HIROBUMI
IPC: H01L23/52
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly reliable semiconductor device in which the growth of a fluoride are suppressed on the surface of a pad.  <P>SOLUTION: A protective film made of an insulating silicon compound is formed on the metal wiring making a pad (S1). When at least a pad opening in response to the metal wiring is formed on the protective film, a processing step including a dry etching step is conducted with fluorine gas and is finished before the metal wiring is exposed (S2). This is performed under the control of the etching time calculated from a parameter at dry etching. Then, an etching process with a high frequency inert gas plasma of Ar, etc. is performed in the same processing apparatus for maintaining, for example, a vacuum state in this dry etching. The metal wiring surface of the pad opening is exposed by this physical etching (S3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281628-A (JP)
Title: Evaluation method of insulating film
Inventor: KUBO HIROKO
IPC: H01L21/66
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide the evaluation method of an insulating film which can perform the in-situ in-line evaluation of the quality of a gate oxynitride film in a semiconductor manufacture process.  <P>SOLUTION: The evaluation method of an insulating film formed on a semiconductor substrate 1 includes a process for applying a specified amount of positive or negative charge to a prescribed position on the film 2 by using an electric charge generator 4, and a process for measuring the potential of the insulating film 2 front surface by noncontact by a capacity coupling measuring instrument 3. The electric film thickness of the insulating film 2 is calculated from the inclination of a semiconductor build-up region of a correlation curve of the measuring potential to application charge. Consequently, in-situ in-line monitoring is enabled and it contributes to the quality improvement of a device by the evaluation of the insulating film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277583-A (JP)
Title: Thermoplastic resin composition
Inventor: MORITOMI SATORU
IPC: C08L51/06
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which can give a molding excellent in tensile elongation, weld strength, bending strength, and delamination resistance.  <P>SOLUTION: The thermoplastic resin composition contains (A) an acrylonitrile/styrene copolymer modified with an unsaturated carboxylic acid compound and/or a derivative thereof or an unsaturated glycidyl compound and (B) a polyolefin resin modified with an unsaturated glycidyl compound in an (A)/(B) weight ratio of 5/95 to 95/5. In a more desirable embodiment, the composition may further contain (C) an acrylonitrile/styrene copolymer and (D) a polyolefin resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279277-A (JP)
Title: Instrument and method for measuring irradiation amount of electromagnetic wave
Inventor: KAKINUMA NOBUAKI
IPC: H01L31/09
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To measure an amount of irradiation in real time, to reduce a size, to save electric power consumption, and to allow portable use.  <P>SOLUTION: A portable badge 100 assembled with an MOS transistor 10 serving as an irradiated part by the electromagnetic wave, and an irradiation amount measuring instrument 200 for measuring the irradiation amount of the electromagnetic wave emitted onto the MOS transistor 10 are constituted separately to measure the irradiation amount of the electromagnetic wave, based on a variation of threshold voltage in the MOS transistor 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277252-A (JP)
Title: Optical amplification glass and optical waveguide
Inventor: SASAI ATSUSHI
IPC: H01S3/042
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplification glass and an optical waveguide which can amplify to a broad band in a wavelength region of 1.52-1.63 μm.  <P>SOLUTION: The optical amplification glass is composed of a matrix glass and Er which is added into the matrix in an amount of 0.01-10 wt.%. The matrix glass contains, by molar percentage, 20-80% SiO<SB>2</SB>, 2-50% Al<SB>2</SB>O<SB>3</SB>, at least two kinds selected from the group of La<SB>2</SB>O<SB>3</SB>, Yb<SB>2</SB>O<SB>3</SB>, Ce<SB>2</SB>O<SB>3</SB>, and Gd<SB>2</SB>O<SB>3</SB>with the proviso that the total content of La<SB>2</SB>O<SB>3</SB>, Yb<SB>2</SB>O<SB>3</SB>, Ce<SB>2</SB>O<SB>3</SB>, and Gd<SB>2</SB>O<SB>3</SB>is 1-40%, and at least one kind selected from the group of Li<SB>2</SB>O, Na<SB>2</SB>O, K<SB>2</SB>O, Y<SB>2</SB>O<SB>3</SB>, and Ga<SB>2</SB>O<SB>3</SB>with the proviso that the total content of Li<SB>2</SB>O, Na<SB>2</SB>O, K<SB>2</SB>O, Y<SB>2</SB>O<SB>3</SB>, and Ga<SB>2</SB>O<SB>3</SB>is 3-40%. The optical waveguide is manufactured by using the optical amplification glass as a core.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004246842-A (JP)
Title: Market survey method based on generation of market survey objective person model using paid member as objective person
Inventor: OYAMADA YUTAKA
IPC: G06Q10/00
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that reliability of a conventional market survey is low since a survey subject is an unspecified large number of people who has no sense of reply obligation and the survey is a kind of "get results through large numbers" survey extracting ad hoc object persons who cannot be expected eligibility, and high response ratio cannot be expected.  <P>SOLUTION: The market survey objective persons are organized as paid members receiving a fee in registration, a fixed annual fee, and a reward based on the number, continuity, and a ratio of respondents. As a condition of the paid member, entry of a basic attribute and an individual attribute classified in details for easy matching with characteristics of a market is required from an applicant. A survey user or a survey entrusted enterprise extracts and forms a market survey object person model for performing survey by sampling with simulation of respective attributes matching the characteristics of the market from a population of the paid members.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004288833-A (JP)
Title: Ohmic connection structure to carbon element cylindrical structure and its manufacturing method
Inventor: NIHEI MIZUHISA
IPC: H01L21/285
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ohmic connection structure to a carbon element cylindrical structure, which can be realized at the same time as the growth of the carbon element cylindrical structure such as a carbon nanotube and a manufacturing method for the ohmic connection structure.  <P>SOLUTION: In the ohmic connection structure, a metal material 59 is positioned in the joining section of the carbon element cylindrical structure 51 joined with an object to be connected, and the carbon element cylindrical structure 51 and the object to be connected 57 are connected by an ohmic connection. The ohmic connection structure can be manufactured by a method, in which the metal material is arranged on the object, which can be ohmic-contacted with the carbon element cylindrical type structure, the material of the object and the metal material are alloyed by a temperature rise in the case of a chemical vapor growth, and the carbon element cylindrical structure is grown while using the particles of the metal material in the alloy as a catalyst for the chemical vapor growth, as one method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286293-A (JP)
Title: Portable air conditioner
Inventor: KATO SHINSUKE
IPC: F24F13/22
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable air conditioner installable in an optional place, improving amenity, and inexpensively and suitably performing personal air conditioning.  <P>SOLUTION: In a constitution of the portable air conditioner P used for performing the personal air conditioning in a room of a building, a compressor, a condenser 3, a capillary tuber 4, and an evaporator 5 are arranged in an air conditioner body 1 being a casing, and low temperature air cooled by passing through the periphery of the evaporator 5 is blown off as cold air, and high temperature air heater by passing through the periphery of the condenser 3 is blown off away from the blowing-off direction of the cold air, and is exhausted upward in the room.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289484-A (JP)
Title: Video reproducing device
Inventor: IWAHANA TOSHIKI
IPC: H04N19/44
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video reproducing device in which motion of a video after the conversion of a frame rate is natural by maintaining a reproducing time of the video at the same as the reproducing time before conversion of the frame rate.  <P>SOLUTION: In the video reproducing device, a controller 10 repeats operation detecting a motion amount between two timely mutually adjacent frame images, and converts the frame rate by applying interpolation processing on a plurality of the frame images obtained from a video recorder 8 on the basis of the detection result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289958-A (JP)
Title: Permanent magnet arrangement for linear motor and linear motor using it
Inventor: OGA SHIRO
IPC: H02K41/03
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet arrangement for linear motors wherein the cooling structure of the linear motor can be simplified and heat transmitted to a stator can be immediately cooled.  <P>SOLUTION: The permanent magnet arrangement 1 for the linear motors is formed by combining two permanent magnets 2" having pentagonal base plate-like cross sections to constitute a permanent magnet, arranging a large number of the permanent magnets at equal intervals so that their polarities are inverted, and encircling them with a permanent magnet holding body 10'. Spaces 7' for cooling are formed between the adjacent permanent magnets 2" and 2", and a coolant is passed therethrough.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283756-A (JP)
Title: Unit-replaceable filtration apparatus
Inventor: OBATA KOJI
IPC: B01D46/52
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit-replaceable filtration apparatus constituted so that a filter medium can surely be fit to the most suitable position of a frame piece (a top plate) when a unit is assembled and the frame piece can be butted exactly against the connection part on the end of a side plate.  <P>SOLUTION: This filtration apparatus 11 is provided with a regulation plate 16 in a frame 12 for regulating the mounting direction of the unit 13 so that the unit 13 can be housed in the frame 12 to be attached/detached. The unit 13 is composed of the frame piece 12a having a U shape cross section and the filter medium 30. A projecting part is arranged on the piece 12a for regulating the fixing position of the medium 30 so that the medium 30 is integrated with the piece 12a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI