baber/WOPTO huggingface dataset:
Patent JP-2002210555-A (JP)
Title: Solder joining device
Inventor: MATSUKI HIROHISA
IPC: B23K31/02
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To improve a treating capacity and to prevent re-oxidation with respect to a solder joining device for joining solder layers of a semiconductor device and electronic parts to wiring and a pad. SOLUTION: The device is comprised of a chamber 1 which has openings 2 and 3 which are opened in the air and make a solder mounting object pass and moreover has a heating and melting area 5 and carrying areas 4, 6 and 7 adjacent to the area 5, a carrying mechanism 15 which carries the solder mounting object w in the inside of the heating and melting area 5, a formic acid feeding means 16 which feeds formic acid in the inside of the heating and melting area 5, an evacuating mechanism 17 which evacuates gas in the heating and melting area 5 or its vicinity and makes a pressure the heating and melting area 5 lower than that of the air, heating means 11b and 12b which directly or indirectly heat the solder mounting object w in the inside of the heating and melting area 5, and air flow control means 8b and 8c which disturb the flow of gas between the heating and melting area 5 and each of the carrying areas 4, 6 and 7.
Patent JP-2001241323-A (JP)
Title: Device for exhaust treatment of exhaust gas in internal combustion engine
Inventor: MILLE DIDIER
IPC: F01N13/10
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a device for exhaust treatment of exhaust gas in an internal combustion engine capable of satisfying an antipollution standard by improving an operation condition of a catalyst device when an engine is started at the time of cooling, and capable of preventing over pressure wave from ascending to an engine at an overlapping step of a valve. SOLUTION: A main exhaust line 10 is connected at one end to outlets of cylinders 1, 2, 3, 4 of the engine by exhaust pipes 21, 22, 23, 24, and includes a catalyst device 11 and at least one expansion device 12. An inlet 11a of the catalyst device 11 is directly connected to the exhaust pipes, and an exhaust line includes means for separating exhaust gas into two flows which are independent from an outlet of the exhaust pipes upto the inlet of the expansion device.
Patent JP-2002214537-A (JP)
Title: Optical device
Inventor: EZAKI YUTAKA
IPC: G02B7/182
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which is less deformed in a lens barrel and is less deteriorated in optical performance in spite of the existence of nonuniform thermal expansion by the weight of the lens barrel when the attitude of the optical device, such as a telescope, changes and by a temperature distribution. SOLUTION: A lens barrel 4 comprises an annular intermediate base 410, plural trusses 420, plural trusses 430 and a spider 440. The intermediate base 410 comprises a first intermediate base 411 installed in the position of nearly the same height as the center 22 of radius of a sub-lens 2 nearly parallel with a main lens mounting base 11 and a second intermediate base 412 of a size larger than the first intermediate base 411. The first intermediate base 411 is coupled to a sub-lens mounting base 21 by the plural trusses 420 and the second intermediate base 412 is coupled to the main lens mounting base 11 by the plural trusses 430. The first intermediate base 411 and the second intermediate base 412 are coupled by the spider 440.
Patent JP-2002230496-A (JP)
Title: Non-contact ic card with rewritable information display part
Inventor: SANADA SATOSHI
IPC: B42D15/10
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To delete unnecessary information and display necessary information, without influencing characteristics of an IC card. SOLUTION: A non-contact IC card is provided with an antenna part connected to an IC chip part and a rewritable information display part having a conductive layer or a metallic reflection layer, and the area of the conductive layer or the metallic reflection layer is set to <=50% of the area of this card. The conductive layer of the metallic reflection layer of the information display part of the non-contact IC card is divided into two or more regions, and the area of each region is set to <=50% of the area of the card.
Patent JP-2001265709-A (JP)
Title: Memory device, method for storing value into the same, device and method for processing digital signal
Inventor: AUE AXEL
IPC: G11C7/10
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To speedily and surely execute digital signal processing of an input value without applying a load to the high-order located processor of a digital signal processor. SOLUTION: A coefficient 11 is stored in a memory area 9, an input value 6 is stored in the memory area 9, the input value 9 or input value 9 and the coefficient 11 are loaded from the memory area 9 to a signal processing stage through direct memory access(DMA) using a DMA controller 17, the input value 9 or input value 9 and the coefficient 11 are coupled by a means 15 of the signal processing stage as an output value 7, and the output value 7 is written in the memory area 9 for following processing.
Patent JP-2002222203-A (JP)
Title: Automobile part sound simulation system
Inventor: ISOMOTO HIROSHI
IPC: G06F19/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a system for simulating sound of automobile parts. SOLUTION: A host computer constituting a Web site for sound simulation is connected to a sound database. Sound data recording and digitizing sound generated when an automobile travels loaded with parts such as a muffler and a klaxon, is stored in the sound database for each prescribed number of revolutions interval of an engine for each car type and part. Sound data recording and digitizing echo sound generated by a building and a road surface when the automobile travels in a city zone, a highway, or surrounding environment such as the suburbs is also stored in the sound data base. Furthermore, the host computer is connected with terminal units such as personal computers of a plurality of users, a computer at a sales store, and a portable information terminal unit through a network such as the Internet.
Patent JP-2002222881-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MISAWA KOTARO
IPC: H01L27/115
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is kept from deteriorating endurance characteristics by suppressing an antenna effect, and also to provide a method of manufacturing the same. SOLUTION: The method of manufacturing the semiconductor device comprises a process of forming a diode 20 in a semiconductor substrate, a process of forming a floating gate 13 on the semiconductor substrate via a gate insulation film, a process of forming a control gate 16 on the floating gate via a tunnel insulation film, a process of forming an interlayer insulation film on the control gate 16, a process of depositing an Al alloy film on the interlayer insulation film, and a process of forming a first Al alloy interconnection 23 electrically connected to both the control gate 16 and the diode 20 by patterning the Al alloy film. The diode 20's breakdown voltage is smaller than that of the tunnel insulation film 15.
Patent JP-2002229347-A (JP)
Title: Image forming device
Inventor: SHIKAYAMA NAONORI
IPC: G03G15/16
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To easily and surely remove paper powder and remaining toner without scattering them in a device main body. SOLUTION: A transfer roller holder 22 constituting a transfer roller unit 21 is provided with a paper powder receiver 22a and a toner receiver 22b. Then, a paper powder removing member 31 is attached to the end of the inner side of a pre-transfer guide 24 of the unit 21. A toner removing member 34 is attached to the front frame 1a of a device main body 1. In the case of taking out the unit 21 from the main body 1 in a direction shown by an arrow C, the member 31 is made to rub on an elastic member 30 for removing the paper powder on a transfer roller 8 so as to drop the paper powder K accumulated on the member 30 onto the paper powder receiver 22a located below the end of the member 30.  The member 34 is made to rub on the upper surface of the guide 24 so as to remove the remaining toner T accumulated on the upper surface of the guide 24 onto the toner receiver 22a located below the end of the guide 24.
Patent JP-2002229584-A (JP)
Title: Speech recognizing method, speech information retrieval method, program recording medium, speech recognition system, server computer for speech recognition, and server computer for speech information retrieval
Inventor: TERAJIMA RYUTA
IPC: G10L15/28
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To improve the precision of speech recognition by a method for recognizing the speech that a person speaks by a computer by taking not only the speech, but also other factors related to the speech into consideration. SOLUTION: In a recognition dictionary memory 80 used by a speech recognition part 82, different kinds of speech recognition dictionaries including language models and sound models are previously stored while related to different kinds of attributes of the speaker himself (herself) which are previously assumed and different kinds of attributes of environment wherein the speaker is supposed to be placed when uttering the speech. The speech recognition part 82 selects a language model and a sound model matching the speaker from the recognition dictionary memory 80 according to the actual attributes of the speaker himself (herself) who alters the recognized speech and the attributes of the environment wherein the speaker is actually placed when uttering the speech and uses those selected models to recognize the speech of the speaker.
Patent JP-2001283946-A (JP)
Title: Electrical terminal
Inventor: MANOR MICHAEL ANTHONY
IPC: H01R4/38
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrical terminal that complements the bolt and can engage with a fitting member so as to position the bolt, before the bolt is engaged with the fitting member. SOLUTION: The electrical terminal 10 comprises a first eyelet 12, a second eyelet 14, a spacer 16 which connects the first eyelet 12 and the second eyelet 14, nearly in parallel with a space on a coaxial arrangement, a holding part 32 that extends from the second eyelet 14 and positions the second eyelet 14 adjoining the fitting member, by engaging with the fitting member and aligns the first and second eyelet 12, 14 with the bolt insertion hole of the fitting member, and a means 28 installed on the first or second eyelet 12, 14 for connecting a conductor with the terminal.
Patent JP-2002228219-A (JP)
Title: Fan
Inventor: OGURA YOSHIHISA
IPC: F24F7/06
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a fan which can supply a relatively large volume of air efficiently while having a thin and compact contour and can discharge the air to the outside without lowering the air velocity. SOLUTION: The fan comprises a thin box type casing 18 having an air inlet 19 in the rear side face, a Sirocco type fan motor 21 disposed oppositely to the air inlet 19, and an exhaust duct 23 disposed such that the air inlet 43 communicates with the air outlet 22 of the fan motor 21. Ventilation space 50 of the exhaust duct 23 has a substantially trapezoidal cross-section extending to enlarge from the air inlet 43 toward an exhaust opening 20 wherein the enlarging angle θ1 with respect to the direction of a line connecting the air inlet 43 and the exhaust opening 20 in one side wall part 48 close to the rotational direction R at a position facing the air outlet 22 in the impeller 51 of the fan motor 21 out of both side wall parts 48 and 49 constituting the ventilation space 50 is set larger than the enlarging angle θ2 of the other side wall part 49.
Patent JP-2002226698-A (JP)
Title: Resin composition for printing film superior in fold resistance and decorating film therefrom
Inventor: FUJII OSAMU
IPC: C08L69/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: This invention provides a resin composition for printing films superior in fold resistance. SOLUTION: This resin composition for printing film, superior in fold resistance, comprising (A) 40-90 pts.wt. of an aromatic polycarbonate resin and (B) 10-60 pts.wt. of a polyester resin consisting of 0-100 wt.% of a polyethylene telephthalate resin and 0-90 wt.% of a polybutylene terephthalate resin, and the decorating film made therefrom are provided.
Patent JP-2002227439-A (JP)
Title: Snow playing facility
Inventor: UMETSU HIROAKI
IPC: F25C3/04
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a new snow playing facility capable of enjoying various kinds of snow plays by entering the facility in one's ordinary clothes on through all seasons. SOLUTION: The snow playing facility includes a membrane structure set by covering a bedrock such as land or the like, a low radiation coefficient membrane set upward of the inside of the membrane structure, a hollow heat insulating zone equipped with a passage having a predetermined height and width set on the bedrock along the inside of part bringing the membrane structure into contact with the bedrock and a snow playing open space having an artificial snow layer provided so as to enable the quality of snow to keep on maintaining on the bedrock surrounded by the hollow heat insulating zone, and the purpose can be accomplished by forming a temperature stratification such as a low temperature extent, a middle temperature extent, a high temperature extent or the like in proportion to go upward from below inside of the membrane structure.
Patent JP-2002231871-A (JP)
Title: Method for manufacturing leadframe and leadframe
Inventor: YANASE TETSUYA
IPC: C23C22/52
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a leadframe and the lead frame without leads for a high reliable BGA and a LGA suitable for a high density mounting wherein a leadframe manufacturing method using a conventional photo etching manner can be applied and a production efficiency can not be decreased. SOLUTION: A resist pattern 21a and a resist pattern 21b are formed on a metal base 11. The metal base 11 is etched on both sides using the resist pattern 21a and the resist pattern 21b as masks, then a penetration portion 31 and a half etch portion 32 (thin wall portion) are formed. The metal blackening treatment of the metal base 11 is performed and an oxide film 41 is formed on the metal base side surface of the penetration portion 31 and the half etch portion 32 (thin wall portion). The leadframe is obtained after removing the resist pattern 21a and the resist pattern 21b and forming a gold plating film 71 on a predetermined position of the lead using a mask plating method.
Patent JP-2002224077-A (JP)
Title: Adipometer
Inventor: YABUUCHI KATSUHIRO
IPC: A47K13/30
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an adipometer capable of measuring a body fat rate in a natural posture, and capable of accurately measuring the body fat rate regardless of a difference in a physical constitution of a user. SOLUTION: This adipometer has a plurality of electrodes 4 and 7 for contacting with the body, a body fat rate measuring part 5 for calculating the body fat rate by measuring organismic impedance by using the electrodes 4 and 7, a power source supply part 6, and a stool 1. One electrode is composed of the hip part electrode 4 arranged in a hip part or a thigh part contact part of the stool 1, and the other electrode is composed of the hand electrode 7 contacting with a hand, and capable of changing a position to the stool 1. The body fat rate is calculated by measuring the organismic impedance between the hip part or a thigh part and a hand, and can be measured in the natural posture by changing the position of the hand electrode 7 according to the physical constitution. The accurate body fat rate can be measured in a state of little measurement error.
Patent JP-2002234697-A (JP)
Title: Reach cylinder grease drip preventing device for reach forklift
Inventor: KANEUCHI HARUO
IPC: B66F9/22
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent the dripping of a grease on a floor surface and keep an operation site clean owing to filling the grease filled into a grease reservoir from a pin greasing position where a reach cylinder is mounted, in a conventional structure in which the existence of a gap in a pin fitting hole causes the dripping of the grease from the lower face during operation resulting in the dirt floor surface or possibly causes the deposition of the grease onto commodities for users in the operation site such as a food factory or a warehouse for handling corrugated boards. SOLUTION: This reach cylinder grease drip preventing device for a forklift comprises a drip pan cover 4, consisting of a drip pan 41 and a fixing flange 42 having a bolt fastening hole 43 for reserving a grease dripping from a greasing position, arranged at the lower part of a mounting pin 1 for a reach cylinder 5 and removably fixed to keep plates 3 on the sides of a frame 6 and a mast 7 with bolts 9.
Patent JP-2002237759-A (JP)
Title: Radio equipment and signal/noise rate control method
Inventor: FUJIWARA KATSURA
IPC: H04W16/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide radio equipment capable of controlling a signal/noise rate without deteriorating the detecting precision of a reception signal. SOLUTION: An analog reception signal is converted into a digital signal by an A/D converter 17. A noise signal ND is added to the digitized reception signal by a logical adder 18, and processed by an orthogonal converting and demodulating part 19 and an inverse diffusion signal processing part 20, and outputted. Then, a noise coefficient is decided by a noise addition coefficient calculating part 27 so that the signal/noise rate CIT of an output signal can be made coincident with a target signal/noise rate CIS. The noise signal ND is decided by multiplying a digital noise generated by a pseudo noise signal generator 28 by the noise coefficient.
Patent JP-2002234354-A (JP)
Title: Riding type tea field control machine provided with power transmission means using hst type transmission
Inventor: MASUDA SUSUMU
IPC: F16H7/06
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To facilitate a repair in a user level by making a mechanical type power transmission means carry out almost overall power transmission from a prime mover to a travelling body. SOLUTION: In this riding type tea field control machine 1, driving of the travelling body such as a crawler 6 or the like is carried out such that the driving of the prime mover 25 is transmitted to the HTS type transmission 26 and the power is transmitted to a drive shaft 61a of the travelling body by the mechanical type power transmission means such as a main shaft 27 and a drive shaft 28.
Patent JP-2002236846-A (JP)
Title: Advertisement distribution method, advertisement distribution server and advertisement distribution system
Inventor: KURATA TOMOYUKI
IPC: G06Q30/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To allow the advertiser side to easily seize an advertisement effect of a banner advertisement, and to provide the banner advertisement having a higher advertisement effect with every user. SOLUTION: A user profile of a user corresponding to a user terminal is referred from a plurality of prestored advertisement data. The advertisement data to be distributed to the user terminal is extracted on the basis of the referred user profile. Next, the extracted advertisement data is distributed to the user terminal via a network to display an advertisement.
Patent JP-2002233425-A (JP)
Title: Attaching structure for decorative panel
Inventor: SATO SHIGERU
IPC: F16B12/10
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that attachment is extremely difficult without a space from the attaching position of a decorative panel to a wall surface or the like unless the decorative panel is attached to a wall while keeping a vertically erected state without tilting it from the front surface side of a kitchen in the attaching structure of the decorative panel covering the side face of kitchen furniture such as a system kitchen with a high side guard. SOLUTION: On the corresponding parts of the decorative panel 1 and the side guard 3 of a worktop, a hooking means composed of hooking parts 4 and parts 7 to be hooked capable of being freely hooked to each other, respectively, are provided. The hooking parts 4 are a plurality of hooking tools 5 each of which is composed of an attaching pieces 51 along the surface of the decorative panel 1 and a wing piece 52 integrated with it, projected and bent and raised on the left and right. A flat surface 31 and a suspended surface 32 are formed by bending a stainless steel plate for the worktop and the parts 7 to be hooked are constituted of slots 32a into which the wing pieces 52 of the hooking tools 5 are to be put on the suspended surface 32.
Patent JP-2002242391-A (JP)
Title: Leader support tool and its fixing method
Inventor: MOTO TAKAAKI
IPC: E04D13/08
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a leader support tool capable of arranging and driving a plurality of the leader support tools down to a fixed depth, preventing a leader from bending and making the external appearance of the leader beautiful. SOLUTION: A leader support jig 10 is composed of a holding member for holding the outer periphery of the leader T, and a driving piece 12 for connecting one end to the holding member 11 and fixing to drive the other end into the wall face W of a building. The driving piece 12 has a plurality of positioning holes 15 at a prescribed interval, and a pin 16 being a prevention member driven excessively into the positioning hole 15 is selectively inserted. When the driving piece 12 is driven into the wall face, the pin 16 reaches the wall face W, and can be prevented from being excessively driven.
Patent JP-2002242228-A (JP)
Title: Construction machine
Inventor: YUGAMI MASAYUKI
IPC: B62D33/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To improve the work environment by preventing the rainwater flowing down from a roof from being splashed on an operator seated on a driver's seat. SOLUTION: The roof 27 of a canopy 22 is provided with a water collecting groove 30 collecting rainwater and an intra-pole passage 33 feeding the rainwater flowing out from the water collecting groove via outflow holes 31 along a pole 25. The rainwater collected by the water collecting groove 30 flows into the intra-pole passage 33 from the outflow holes 31 and is discharged to the outside of an upper revolving superstructure 2 through the intra-pole passage 33, therefore the rainwater flowing down from the roof 27 can be prevented from being splashed on the head and back or the like of the operator seated on the driver's seat 21.
Patent JP-2001248412-A (JP)
Title: Variable camshaft timing system
Inventor: MARKLEY GEORGE L
IPC: F01L1/34
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent camshaft phase angle from varying when hydraulic pressure in the system is insufficient. SOLUTION: This timing system comprises a vane 160 having lobes 160a, 160b and mounted to a camshaft 126, and a sprocket 132 having recessed parts 132a, 132b for oscillatably receiving respective lobes and I oscillatable relative to the camshaft 126. A pin 250 is slidably disposed in a passage 252 of the sprocket 132, and a spring 254 for energizing the pin 250 is provided in the passage 252. The inner surface of a plate 168 fixed to the vane 160 is provided with a pocket part 168f into which the outer end 250a of the pin 250 can intrude. When the hydraulic pressure decreases, the outer end 250a of the pin 250 intrudes into the pocket part 168f to be locked, thereby fixing the sprocket 132 to the camshaft 126.