baber/WOPTO huggingface dataset:
Patent JP-2004140110-A (JP)
Title: Wiring board having solder bumps and method for manufacturing the same
Inventor: TANAKA YUJI
IPC: H01L21/60
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board having solder bumps high in connection reliability, with dispersion low among the surface areas of flattened solder bump tops and with the solder bumps accurately and excellently connected to an electronic component to be mounted.  <P>SOLUTION: In this wiring board having solder bumps, a plurality of solder connection pads 3 are provided in an electronic component mount A on a curved substrate 1, and solder bumps 5, with their top ends press-flattened so that they are approximately in one and the same flat plane, are attached to the solder connection pads 3. The volume of a solder bump 5 is large in a region where the level of the electronic component mount A is low, and is small in a region where the level of the electronic component mount A is high.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138488-A (JP)
Title: X-ray foreign matter detection device
Inventor: ISHIDA KINYA
IPC: G01N23/04
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To early discover X-ray leakage quantity increase and to promptly stop exposure.  <P>SOLUTION: This X-ray foreign matter detection device 1 exposes an inspection object W to an X-ray, and detects existence of foreign matter in the inspection object W from the transmission quantity of the X-ray transmitted through the inspection object W following the exposure to the X-ray. The X-ray foreign matter detection device 1 is equipped with an X-ray generator 6 for exposing the inspection object W to the X-ray, an X-ray detector 7 for detecting the transmission quantity of the X-ray transmitted through the inspection object W, a casing 2 for storing inside the X-ray generator 6 and the X-ray detector 7 and shielding a leakage X-ray, a conveyance route 13 for conveying the inspection object W, provided in the casing 2 and having conveyance holes 14 for carrying in and carrying out the inspection object W, leakage X-ray quantity measuring devices 15 provided on each conveyance hole 14 of the conveyance route 13, for measuring the leakage quantity of the X-ray from the inside of the X-ray foreign matter detection device 1, and a stop control means 21 for stopping the X-ray generator 6 based on the leakage X-ray quantity detected by the leakage X-ray quantity measuring device 15 and a leakage reference quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142113-A (JP)
Title: Ink ribbon cassette
Inventor: KAWAKAMI MITSUHISA
IPC: B41J17/32
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink ribbon cassette in which an ink ribbon can be replaced easily, and can be prevented surely from slacking between bobbins by retarding rotational motion of the bobbin when the ink ribbon cassette is unloaded from a printer, and a torque for rotating the bobbin is prevented from increasing when the ink ribbon cassette is loaded to the printer.  <P>SOLUTION: A member 4 for engaging with bobbins 33 and 34 to retard rotational motion thereof is arranged to engage with the bobbins 33 and 34 when a cassette body 32 is unloaded from a printer 1 and to disengage from the bobbins 33 and 34 when the cassette body 32 is loaded to the printer 1. The member 4 is also arranged not to impede motion of the bobbins 33 and 34 in the loading/unloading direction with respect to the cassette body 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143765-A (JP)
Title: Connection structure of cover frame of dug foot warmer and floor face
Inventor: ONO SOICHIRO
IPC: F24C1/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide the connection structure of the cover frame of a dug foot warmer and a floor face, in which the cover frame of the dug foot warmer can be installed simply by elastically mounting the butt-end face of a floor face and the butt-end face of a resin frame for the cover frame body of the foot warmer and which can be formed in a plane shape safely without an opening and without leg stumbling.  <P>SOLUTION: The connection structure of the cover frame of the dug foot warmer and the floor face is composed of a resin frame 8, which an engaging section 4 engaging an approximately U-shaped resin frame body 3 with the butt-end face 2 of the four peripheries of the cover frame body 1 of the foot warmer is formed while a contact section 7 having elasticity being brought into contact with the butt-end face 6 of the floor face 5 is formed, a resin board B fixed at the upper edge of the butt-end face 6 of the floor face 5 is fixed and the butt-end face 6 of the floor face 5 and the butt-end face 2 of the resin frame 8 of the cover frame body 1 of the foot warmer are mounted elastically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309112-A (JP)
Title: Method and apparatus for working
Inventor: OKUMURA TOMOHIRO
IPC: H01L21/3065
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for working capable of precisely working a wanted fine linear part.  <P>SOLUTION: A plasma space is formed between two ceramics plates 1 and 2, and the sides of the ceramics plates 1 and 2 are bonded to ceramics rods 4, 5, and 6. Gas is supplied to the plasma space 3 from a gas supply apparatus 7 through a pipe 8 and a gas guide-in part 9. High-frequency electric power is supplied to a high-frequency electrode 13 from a high-frequency power source 12 to generate plasma. Active particles leaking from an opening 10 of a micro plasma source are made to act on a substrate 11, so that the fine linear part of the surface of the substrate 11 is worked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141402-A (JP)
Title: Automobile toy
Inventor: MIZUNUMA MASANORI
IPC: A63H17/36
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile toy capable of protecting an internal mechanism (either a steering mechanism or a steering device) and capable of performing a fine control over an orientation of a steering wheel.  <P>SOLUTION: There are provided a right turning member and a left turning member having a right steering wheel and a left steering wheel which are driven by a motor to turn around a predetermined shaft to change the orientation of each of the aforesaid steering wheels. They are constructed such that a power force of the motor is transmitted to the aforesaid turning members through a spring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143831-A (JP)
Title: Cover for handrail bracket
Inventor: YAMAJI TAKAYUKI
IPC: E04F11/18
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover for a handrail bracket for fully ensuring safety against an injury by covering the whole handrail bracket while being easily mounted, and improving the finish form of handrail construction.  <P>SOLUTION: The synthetic resin cover 11 for covering an outer surface, excluding an attached face to a wall surface A, of a fixed piece 5 of the handrail bracket 4, and the whole surface of a connecting piece 6, is formed in two-piece structure composed of a pair of cover single bodies 12, 12 externally fitted to the fixed piece 5 and connecting piece 6 of the handrail bracket 4. Facing edges of both cover single bodies 12, 12 are formed at fitting edges 13 fitted inside and outside in the externally fitted state to the handrail bracket 4, and a pair of locking means 14 are provided for connecting both the cover single bodies to the fitting edges 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307981-A (JP)
Title: Image forming apparatus
Inventor: MATSUYAMA KAZUHIRO
IPC: G03G15/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system for performing jamming disposal efficiently without increasing the number of parts, manufacturing cost or assembly cost.  <P>SOLUTION: The image forming apparatus where a toner image formed on an image carrier 3 is transferred to sheet recording material sucked and transported on a transfer carrier 7 is equipped with a jamming disposal control means for judging abnormality in transport of the sheet recording material and stopping the transport operation when abnormality in such transport occurs. When detecting the abnormality in transport of the sheet recording material outside a fixing device 12, the jamming disposal control means stops the sheet recording material transport operation in the fixing device 12 and then stops the sheet recording material transport operation of the transfer carrier 7 and the upstream side of the transfer carrier 7 so as to transport and stop the sheet recording material existing on the transfer carrier 7 and the sheet transport means on the upstream side to a position extending over the area of the fixing device 12 and an area where the transfer carrier 7 is positioned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002639-A (JP)
Title: alpha-OLEFIN POLYMER HAVING HIGH MELTING POINT AND NARROW MOLECULAR WEIGHT DISTRIBUTION
Inventor: FURUYAMA RIEKO
IPC: C08F10/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an α-olefin polymer which is an olefin polymer having a low head-tail bond ratio, high polymerization activity, high molecular weight and a narrow molecular weight distribution, namely solves problems of stickiness, elution in an organic solvent, etc., and exhibits high resin modification performances by using the characteristic olefin polymer.  <P>SOLUTION: The ≥3C α-olefin polymer has ≥140°C melting point (Tm) measured by DSC and ≤1.5 molecular weight distribution (Mw/Mn) (Mw is weight-average molecular weight; Mn is number-average molecular weight). Especially the propylene polymer has ≥150°C melting point (Tm) measured by DSC and ≥3 mol% ratio of hetero bonds (head-head bond and tail-tail bond) between propylene monomers measured by<SP>13</SP>C-NMR.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148138-A (JP)
Title: Hydrogen separation membrane and hydrogen production apparatus using the same
Inventor: OGAWA HIROSHI
IPC: C01B3/38
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen separation membrane which has a small number of pinholes and by which the amount of CO to be mixed in hydrogen gas can be made small.  <P>SOLUTION: This hydrogen separation membrane has a support, a catalyst part which is arranged on at least one surface of the support and contains a CO conversion catalyst and a separation membrane which is formed on the catalyst part-arranged surface and through which hydrogen is permeated selectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148675-A (JP)
Title: Image forming apparatus
Inventor: KAWASHIMA TATSUJI
IPC: H02J1/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an inrush current flowing into an objective circuit of power saving when power is turned on.  <P>SOLUTION: The image forming apparatus comprises a transistor 31 for turning off power source current supply to an objective circuit part 5 of power saving, and resistors 34 and 36 for limiting base current of the transistor 31. Output current from the transistor 31 being determined from the base current which is determined by the total resistance of the limiting resistors 34 and 36, and the DC current amplification factor of the transistor 31 is set not higher than a prescribed level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151533-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: INOUE HIROSHI
IPC: G03G15/02
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and a process cartridge equipped with a conductive member capable of maintaining good electrification over a long period without causing defective electrification due to the soil of the conductive member.  <P>SOLUTION: As for the image forming apparatus, the conductive member constituting an electrifying means is constituted of a conductive supporting body and an elastic layer formed on the conductive supporting body, and also, the ASKER C hardness of the conductive member is ≤ 85°, and also, the micro hardness is ≤ 85°, the maximum elastic compression load of developer is within the extent of 15 to 70mgf, and the micro hardness of a cleaning member constituting a cleaning means is 60° to 80°. Besides, the process cartridge is freely attached/detached to/from the image forming apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150404-A (JP)
Title: Vaned diffuser and radial flow turbo machine equipped with the diffuser
Inventor: MITO RYOSUKE
IPC: F04D29/44
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaned diffuser whereby diffuser loss can be reduced, stage efficiency can be improved, and an operation region can be enlarged, and a radial flow turbo machine equipped with the diffuser.  <P>SOLUTION: In the vaned diffuser 5 wherein a plurality of diffuser vanes 4 are arranged in a circular vane cascade shape in a return flow passage 3 having a U-shaped cross section and communicating with impellers 2 at front and rear stages, the diffuser vane 4 is formed to have a continuous length from a straight flow passage part 3a on the front stage impeller downstream side to a straight flow passage part 3c on the rear stage impeller upstream side through a bent flow passage part 3b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154614-A (JP)
Title: Method for treating aluminum dross residual ash
Inventor: IDA TORU
IPC: B09B3/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method without producing ammonia of high concentration in a process to manufacture a useful material by solidifying an aluminum dross residual ash by using cement.  <P>SOLUTION: Dilute sulfuric acid is added to the aluminum dross residual ash, which is then mixed to obtain sulfuric acid-treated slurry. The obtained slurry is heat-treated at 50-100°C and then separated into a precipitate-containing part and water after the heated slurry is cooled to ≤50°C if necessary. A solidifying agent containing Ca is added to the precipitate-containing part, which is then mixed and solidified. The separated supernatant water is used circularly as a sulfuric acid-diluting agent for producing dilute sulfuric acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154274-A (JP)
Title: Multiple radiation source x-ray ct apparatus
Inventor: MIHARA KAZUMASA
IPC: A61B6/06
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple radiation source X-ray CT apparatus capable of obtaining a realistic solid image in real time without a time lag in the axial direction of the body of a subject.  <P>SOLUTION: This multiple radiation source X-ray CT apparatus comprises means 30a-30n for irradiating radiations to the subject and sensor arrays 60a-60n. The sensor arrays are closely disposed in the peripheral direction and the axial direction along the circumference around the subject as the axial center, and have a plurality of photoelectric conversion elements 72a-72n with light receiving surfaces for receiving the radiation penetrating the subject. The apparatus also has a metal partition wall 74 disposed between adjacent photoelectric conversion elements for preventing the radiations from the light receiving surfaces from coming into the other photoelectric conversion elements from sideways, detection circuits 15 and 75 for integrating the quantity of electric charge photoelectrically converted according to photons coming into the photoelectric conversion elements from the light receiving surfaces, and digital operation means 17, 18 and 19 for receiving electric charge integral signals from the detection circuits and finding the quantity of received radiations based on the electric charge integral signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156680-A (JP)
Title: Hydraulic control device for automatic transmission for vehicle
Inventor: GOTO TAKASHI
IPC: F16H61/02
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission for a vehicle with enhanced durability of a hydraulic friction engagement device without deteriorating operability.  <P>SOLUTION: When it is determined that a thermal load value H<SB>L</SB>indicating a thermal load state of a specific hydraulic type friction engagement device engaged to realize a prescribed speed exceeds a first determination value H<SB>L1</SB>corresponding to a first overload state by a first thermal load state determining means 142, quantity of lubricating oil to the specific hydraulic type friction engagement device is increased by a lubricating oil quantity increasing means 144. Durability of the hydraulic type friction engagement device is thus improved, and since the same speed change can be repeatedly realized, operability is so improved that a driver is capable of achieving desired driving.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156872-A (JP)
Title: Outdoor unit for air conditioner
Inventor: YAMAMOTO JIRO
IPC: F24F5/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To make equipment compactification and increase of air quantity compatible with each other in an outdoor unit for an air conditioner.  <P>SOLUTION: This outdoor unit for air conditioner is installed so that a main heat exchange surface of a heat exchanger of U-shaped cross section corresponds to the long-side part side opening part of a body casing of rectangular cross section, to form the heat exchange surface as large as possible. Heat exchanging performance is thereby improved, and air blowing sound is reduced. Further, this outdoor unit is constituted so that, to increase the air quantity, the outer diameter of a blower fan is formed in a maximum bore allowed from the short side part side dimension of the body casing, and the radius of curvature of air suction port side cross section of a bellmouth of the blower fan is made axially asymmetric in conformity to the shape of the heat exchanger of U-shaped cross section disposed upstream of the blower fan, and also, the outdoor unit is thereby constituted to effectively improve air quantity characteristics while making the improvement of energy saving performance and the demand for equipment compactification compatible with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159243-A (JP)
Title: Equipment and method for message communication
Inventor: URANO SATOYUKI
IPC: H04M3/53
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance security in mail transmission and reception and to enable a user to use a mail function more comfortably in message communication equipment.  <P>SOLUTION: According to a portable telephone 1 of this present invention, a CPU 2a can create an encryption mail when a preregistered personal identification number coincides with an inputted personal identification number. When the encryption mail is inputted, the CPU 2a refers to a set encryption table file, converts the Japanese cursive kana characters of the created encryption mail into corresponding musical note data and transmits the musical note data through a transmitting and receiving part 8. When the encryption mail is selected from a mail box, the CPU 2a displays a text with musical note marks representing "sound length" of the musical note data. When the display of a message processing menu is instructed, the CPU 2a displays the message processing menu only when the inputted personal identification number coincides (is correct) with the preregistered one, and performs processings, such as message reproduction, message decoding, melody registration, incoming tone setting, and elimination according to the user's selection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162942-A (JP)
Title: Infrared ray search tracking device
Inventor: OGAWA HIROTOSHI
IPC: F41G7/20
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for determining a degree of threat (close target or remote target, straightly directing to self or directing to other direction) by estimating an approximate aspect angle by extracting the spectral information of the target.  <P>SOLUTION: The aspect angle of the target is determined by checking the aerodynamic heating of the target, a discharge port and the spectral characteristic of an exhaust gas by analyzing the spectral intensity of the infrared ray irradiated by the target.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129182-A (JP)
Title: Groove type concave-convex lens form quartz resonator
Inventor: NAGAURA YOSHIAKI
IPC: H03H9/19
Filed: 2002-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To develop a quartz resonator in which spurious mode does not exist near a main oscillation at all and phenomenon where the main oscillation joins with a sub-oscillation and the main oscillation jumps to the sub-oscillation does not occur even if any change of temperature occurs or gravity acceleration G changes rapidly, because the spurious mode does not exist at all near the main oscillation.  <P>SOLUTION: The quartz resonator uses slack phenomenon and phenomenon of dynamic pressure at the same time, and shapes a convex lens form on the front surface and a concave lens form on the rear surface at the same time, and provides a low frequency or high frequency quartz resonator with a groove type concave-convex lens form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165393-A (JP)
Title: Wavelength conversion laser equipment
Inventor: TOJO KIMITADA
IPC: G02F1/37
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To make the wavelength of light projected from an optical resonator adjustable to conform to the wavelength band of incident light that can be converted by a wavelength conversion device even when the wavelength of light of the optical resonator is unconformable to the wavelength band of incident light.  <P>SOLUTION: In a state where no outer force is applied to an optical fiber 3, a grating part 6 is formed so as to make the wavelength of light emitted from an optical resonator composed of a semiconductor amplifying element 1 and an optical fiber 3 slightly shorter than the wavelength band of incident light that can be converted by a wavelength conversion element 5. A knob 24 is turned around to extend the grating part 6 for adjusting the wavelength of light emitted from the optical resonator to the wavelength of incident light that can be converted by the wavelength conversion element 5. Even when variations in the center wavelength of light reflected from the grating part 6 are caused by errors made in the fabrication of the grating part 6, the wavelength of light emitted from the optical resonator can be adjusted to the wavelength band of incident light that can be converted by the wavelength conversion element 5. By this setup, the wavelength conversion laser equipment can be improved in yield.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172693-A (JP)
Title: Semiconductor integrated circuit for communication, and offset compensation method of amplifier
Inventor: ONO IKUYA
IPC: H03F3/68
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit for communication capable of completing an offset canceling operation within a predetermined time.  <P>SOLUTION: In a high-gain amplifier circuit, in which a plurality of differential variable gain amplifiers PGA 1-PGA 3 and a plurality of filters LPF 1-LPF 3 are connected in multi-stages to amplify reception signals; and offset compensation circuits OFC 1-OFC 3 are constituted in the respective variable gain amplifiers, in such a way that switch elements are provided in parallel to resistor elements forming the filters, and the order of each of the filters can be switched, depending on turning on/off. A low-order filter is used for a low-pass filter to compensate offset, then a switching element for short circuit is turned off, to quickly make outputs of the variable gain amplifiers the coverage. After that, a switching element for switching the order is turned off, to switch the low-pass filter to a high-order filter, and an output of the variable gain amplifier on the preceding stage is made to be inputted to the variable gain amplifier on the later stage, to perform offset compensation for the post stage.  <P>COPYRIGHT: (C)2004,JPO