baber/WOPTO huggingface dataset:
Patent JP-H09184159-A (JP)
Title: Drainage panel for underground wall, and internal drainage structure for underground wall
Inventor: MAMORI TOSHIYUKI
IPC: E02D29/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a panel that is available for constructing easily an internal drainage structure for an underground wall. SOLUTION: A plurality of drainage channels 11 are provided at an impermeable panel, extending from its upper and to its lower end and being opened at both ends thereof, and indents 12 are provided at both side ends of the panel, extending vertically and being opened at its both ends. Thereby, the drainage channels 11 and the indents 12 form waterways for water penetrating from an underground wall, and penetrated water can be drained certainly while water is prevented from infiltrating into the interior side through joints of the panels.
Patent JP-H07201548-A (JP)
Title: Manufacture of hexagonal ferrite particles
Inventor: TAGUCHI HITOSHI
IPC: C01G49/00
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a method of manufacturing hexagonal ferrite particles which can be set high in uniformity, smaller in average grain diameter than a single magnetic domain, and high in magnetic characteristics even if coarse raw material is utilized or raw material is less mixed and ground before sintering to lessen the ferrite particles in manufacturing cost. CONSTITUTION:Hexagonal ferrite particles are manufactured through following processes, a first process wherein raw material powder composed of iron oxide powder and Sr and/or Ba powder is mixed together and ground and a second process wherein the mixture powder is burned, wherein a process wherein the mixture is thermally treated under certain conditions so as to produce an intermediate oxide phase richer in Sr and/or Ba than a final product and a second grinding process wherein the mixture partial in an intermediate phase is furthermore ground are provided before burning.
Patent JP-2000166713-A (JP)
Title: Showcase
Inventor: MAEKAWA KATSUHIKO
IPC: F25D11/00
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To improve the structure of a deck pan so that cleaning operations at a bottom including a drain can be performed without the need to transfer all merchandise displayed on the deck pan to another place. SOLUTION: This showcase is of the cold air circulation type in which a merchandise-display deck pan 8 serving also as a partition wall between a merchandise display chamber 2 and a cold air circulation passage 3 is laid at the inner bottom of a main body case 1 and a drain 7 is provided in the bottom of an outer casing. The deck pan is longitudinally split into two along the direction of depth of a merchandise display rack chamber, and the depth (d) of the front deck pan section 8a at the front is set to be smaller than the depth D of the rear deck pan section 8b and the deck pan sections 8a, 8b are removably laid. Cleaning operations at the bottom and around the drain can be performed with ease by simply transferring only the merchandise arranged on the front deck pan section to other positions and moving that deck pan section out of the case.
Patent JP-H11181256-A (JP)
Title: Flame retardant polyester resin composition
Inventor: TAKISE OSAMU
IPC: C08L67/02
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a flame retardant polyester resin composition having good strength, rigidity and heat and impact resistances which are essential characteristics of a polyester resin and excellent in fluidity and flame retardance, especially dripping preventing properties at the time of burning. SOLUTION: This composition is obtained by compounding 100 pts.wt. thermoplastic polyester resin comprising (A) 1-99 wt.% thermoplastic polyester resin having <1,500 P melt viscosity at 36.5 sec<-1> shear rate at a higher temperature than the melting point by 50 deg.C and (B) 99-1 wt.% thermoplastic polyester resin having >=1,500 P melt viscosity at 36.5 sec<-1> shear rate at a higher temperature than the melting point by 50 deg.C with (C) 3-50 pts.wt. bromine-based aromatic compound, (D) 1-30 pts.wt. antimony compound, (E) 0.1-5 pts.wt. polytetrafluoroethylene having the fibrillation ability and (F) 5-90 pts.wt. inorganic filler.
Patent JP-H11179572-A (JP)
Title: Powder feeding device for laser clad
Inventor: MATSUYAMA HIDENOBU
IPC: B23K26/34
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a powder feeding device for laser clad capable of improving the quality of a product by stably feeding the powder for laser clad. SOLUTION: This powder feeding device 10 for laser clad provided with a powder hopper 30 to store the powder 20 for laser clad, a powder feed nozzle 50 to feed the powder 20 to the feeding position, and a powder feed pipe 40 to communicate the powder hopper 30 with the powder feed nozzle 50, and with an ultrasonic motor 120 interposed in the middle of the powder feed pipe 40, is provided with a feed amount regulating device to appropriately keep the feed amount of the powder 20 to the powder hopper 30 (a load cell 140 to measure the powder 20 in the powder hopper 30, a gas carriage and feed device 80 to supplement the powder 20 to the powder hopper 30, and a controller 100).
Patent JP-H07166483-A (JP)
Title: Color brushing method
Inventor: NAKAJIMA MASAHIRO
IPC: D06B1/08
Filed: 1993-12-16
Abstract: PURPOSE:To shorten the time necessary for the application of a dyeing liquid for the dyeing by color brushing and facilitate the application of a definite amount of the dyeing liquid. CONSTITUTION:A dyeing liquid is pressed into a dyeing pipe 1 having a number of small holes 3 opened on the bottom of a slit 2 extending in longitudinal direction. The dyeing liquid is leaked through the small holes and held in the slit. The dyeing pipe is moved along the longitudinal direction of a cloth 5 to brush and dye the cloth with the dyeing liquid held in the slit. After the dyeing process, excess dyeing liquid is sucked with a suction pipe 7.
Patent JP-H07200129-A (JP)
Title: Secrecy protection system for pen input terminal device
Inventor: HANAMAKI JIYUN
IPC: G06F1/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a secrecy protection system for pen input terminal which facilitates input operation for a password and is simple in structure. CONSTITUTION:This system is equipped with a pen 1 for inputting the password, a tablet 2 which outputs an ON/OFF signal S indicating whether or not the pen l is brought into contact, a nonvolatile memory 5 which 4 stores a function protection program and registered passwords P of respective operators, a magnetic storage device 6 which stores store an operating system and an application program, and a CPU 4 which recognizes the password Pi from the pen contact time that the ON/OFF signal from the tablet 2 indicates, decides whether or not the password P1 matches one of the registered passwords P in the nonvolatile memory 5, and starts the operating system in the magnetic storage device 6 when deciding that the passwords match each other to execute the application program.
Patent JP-H07195433-A (JP)
Title: Mold for molding integral with skin material
Inventor: YAMAMURA AKIRA
IPC: B29C33/12
Filed: 1993-12-31
Abstract: PURPOSE:To prevent leakage of resin from the skin edge being an application part of the skin material at the time of integrally forming a plurality of skin materials with the same material. CONSTITUTION:The mold is featured such that tow skin materials are interposed between a movable side mold 10 and a stationary side mold 20, and molten resin to be a base material is injected between the two skin materials and the stationary side mold 20 to subsequently be compressed in order to bond the two skin material, so that molding is effected to be integral with a base materials. The movable mold 10 in a bonding part of the two skin materials is provided with combteeth-shaped unevenness 11, and in the stationary side mold 20, an unevenness engaging groove 21 is formed in conformity with the unevenness 11.
Patent JP-H10175223-A (JP)
Title: Manufacture of electronic parts and electronic parts manufactured by the manufacturing method
Inventor: YUMOTO TETSUO
IPC: B29C45/00
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To integrally mold electronic parts which are of complicated inner face shapes and need to be molded by separating each of the parts into discrete sections and achieve the reduction of cost and the improvement of quantity. SOLUTION: A core 2 for injection molding is molded by supplying a polyvinyl alcohol resin containing an oxyalkylene group into a cavity of such a shape as to coincide with the complicated inner face shape of electronic parts. In addition, the core 2 for injection molding is introduced into a cavity of such a shape as to coincide with the outer profile shape of the electronic parts. Further, a liquid crystal polymer of aromatic polyester is supplied into the cavity to obtain formings 3 into which the core 2 is introduced. Next, the core 2 is eluted into a hot water by heating the formings 3 in the hot water to manufacture the electronic parts.
Patent JP-2001172781-A (JP)
Title: Grinding and deburring method of carbon steel part, and their apparatus
Inventor: MAKINO KENICHI
IPC: C23F1/08
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a grinding and deburring method of carbon steel parts to shorten the treatment time and treat only an inner surface of a through hole. SOLUTION: In the method for chemically grinding and deburring the inner surface of the through hole in the carbon steel parts having the through hole, the electroless chemical solution, the neutralizing solution, the cleaning water and the rust-preventive solution stored in tanks 11a-11d is poured from one end of the through hole in a successively switching manner, and discharged from the other end to be returned to each tank, the compressed air is poured from one end of the through hole after each treatment by each solution, and discharged from the other end together with the remaining solution, and then, the compressed air is discharged from each tank.
Patent JP-H09183110-A (JP)
Title: Curved-face laminate ceramic sheet and its manufacture
Inventor: KOBAYASHI AKIRA
IPC: H05K3/00
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To uniform a thickness of a ceramic sheet of an upper layer in a curved-face laminate ceramic sheet and ensure positional precision among ceramic sheet layers to be laminated. SOLUTION: On a top face of a lower layer green sheet 10 having a semicircular longitudinal section, a plurality of guide holes 11 are formed, and through holes 21 corresponding to the guide holes are punched in a plate-like upper layer green sheet 20 having a longitudinal section of a uniform thickness, and a patch antenna 30 is mounted on the top face of the upper layer green sheet. On the top face of the lower green sheet, the upper layer green sheet is mounted. It is curved along the semicircular shape of the lower green sheet 10. The guide holes and the through holes are aligned and guide bolts 40 are inserted therein. Further, the lower layer green sheet and the upper layer green sheet are heated and pressed so as to integrate them.  The guide bolts are pulled out from the integrated sheets, a ceramic film 50 is mounted on the surface of the upper layer sheet, heated, and pressed so as to calcine the both sheets.
Patent JP-2001168717-A (JP)
Title: Da conversion circuit and charging and discharging method therefor
Inventor: MATSUMOTO TETSUYA
IPC: H03M1/74
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the number of elements, to keep a differential condition and to maintain high-speed operability. SOLUTION: This circuit is composed of a voltage divider circuit 2 and an SC circuit and the two capacitors 17 and 18 of the SC circuit are charged under the differential condition. An amplifier (buffer amplifier) is not present at the time of charging in the voltage divider circuit 2 and a virtual current flowing from the capacitor 17 to the capacitor 18 at the time of charging does not cause a differential defect in the case that the amplifier is provided. The resistance of the voltage divider circuit is appropriately reduced and the high speed of charging is not lost.
Patent JP-H10199944-A (JP)
Title: Wafer burn-in test circuit for semiconductor memory
Inventor: RI JUNSO
IPC: G11C8/14
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To form various back ground writing patterns for preventing a load exceeding the withstand voltage from being applied to a transistor by providing subword line drivers for enabling word lines according to word line activating signals, etc. SOLUTION: Word lines WL0-WL3 are connected to corresponding word line activating signals PXiD- P(0)-PXiD- P(3), through subword line drivers 102. NMOS transistors M1 are connected to the cross points of the word lines PXiD- P(0)-PXiD- P(3) and bit lines BL. A capacitor C1 is connected between the source terminal of the transistor M1 and a ground VP. Between a pair of bit lines BL/-BL a bit line sense amplifier 701 for amplifying read data is connected. The word line activating signals PXiD- P(0)-PXiD- P(3) is capable of adequately testing the reliability between cells with respect to corresponding word lines WL0-WL3.
Patent JP-2001164028-A (JP)
Title: Expandable styrene-based resin particle and method for producing the same particle
Inventor: NAKAYAMA NAOKI
IPC: C08J3/12
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of blocking in a preliminary foaming step of expandable styrene-based resin particles and obtain a foamed product exhibiting good fusing property. SOLUTION: This method for producing expandable styrene-based resin particles comprises adding 0.05-2.0 wt.% (based on total weight of the styrene- based resin particles) blocking-preventing and fusion-promoting agent comprising polyethylene wax in which a value of complex modulus of elasticity in a dynamic viscoelastic test decreases within the range of the gradients -3×107 to -5×106 between 100 deg.C and 115 deg.C to a styrene-based resin in extrusion molding in a method for producing the expandable styrene-based resin particles by impregnating the foaming agent into styrene-based resin particles prepared by extrusion molding or by carrying out the impregnation during extrusion molding.
Patent JP-2001169390-A (JP)
Title: Speaker
Inventor: MIYAMOTO KAZUMI
IPC: H04R7/22
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional speaker where many man-hours have been required to adhere a voice coil to a diaphragm and there has been fluctuation in positional accuracy resulting in causing instability in the characteristics. SOLUTION: A yoke 2 is fixed to a frame 1, one magnetic pole of a permanent magnet 3 is fixed to the yoke 2, a top plate 4 is fixed to the other magnetic pole of the permanent magnet 3, and a circumferential part 5b of the diaphragm 5 is fixed to the frame 1. A projection 5c acting like a coil winding frame is provided adjacent to a circumferential part of nearly a spherical part in the middle of the diaphragm 5 through integral molding and a coil winding is wound directly onto the projection 5c to form a voice coil 6. The voice coil 6 is inserted to a gap between the yoke 2 and the top plate 4.
Patent JP-H10180361-A (JP)
Title: Angle bar bending machine
Inventor: ITO HITOSHI
IPC: B21D7/06
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide an angle bar bending machine capable of precisely bending two kinds or more of angle bars with one male die without deformation and moreover to improve the operability of bending. SOLUTION: In this machine, the chamfer 1a having the large width and the chamfer 1b having the small width are provided in both ends of the angle slant face 1d of the male die 1 interfering with the inner side corner R of the angle bar in the male die 1 and the corner part ridge line consisting of an end part plane 1e. The stepped shaft 4 passing through a holder 3 and pivotably supporting the male die 1 so as to freely rotate is provided in the male die 1, a spring 5 is provided between the holder 3 and the stepped shaft 4, and two pins 6 are provided in the male die 1.
Patent JP-H07201480-A (JP)
Title: Electric discharge lamp lighting device
Inventor: FURUTA TAKASHI
IPC: H05B41/24
Filed: 1993-12-28
Abstract: PURPOSE:To reduce loss when a transistor is turned on. CONSTITUTION:A parallel circuit of a DC power supply 1, inductor 2 and a capacitor 3 and a closed circuit containing a transistor 9 are provided. A series circuit 5, 7 containing an electric discharge lamp 5 and a feedback transformer 7 is connected to both ends of the parallel circuits 2, 3. A capacitor 6 is connected in parallel to the electric discharge lamp 5. A closed circuit, containing a secondary side of the feedback transformer 7, inductor 12, capacitor 13 and base emitter connected of the transistor 9, is provided. A rectifier 10, connected in reverse parallel to the base emitter connection of the transistor 9, and a resistor 11, inserted in series to the rectifier 10, are provided. A capacitor 14 is connected in parallel to the base emitter connection of the transistor 9. By this constitution, a vibration curve of base emitter voltage of the transistor 9 is relaxed by parallelly connecting the capacitor 14, and the base emitter voltage is prevented from exceeding on-voltage of the transistor 9 when it is turned on.
Patent JP-H11184984-A (JP)
Title: Ic card device
Inventor: OOGIKU MAKOTO
IPC: G06K17/00
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce contacts connected to an external terminal of an IC card and communicates. SOLUTION: A first card insertion passage 35 and a second card insertion passage 36 are provided inside a case body 12 of a device 11. On both sides of these first card insertion passage 35 and second card insertion passage 36, guide parts 37 to 40 for regulating insertion position on both sides of an IC card 15 are provided. Then, on a passage bottom surface in the intermediate position where the first card insertion passage 35 and the second card insertion passage 36 overlap with each other, a contact (a communication terminal) 41 for communicating by touching an external terminal of the IC card is embedded. This contact 41 can be shared for the IC cards inserted from two directions. Thus, the contact 41 is reduced and reduction of expenses can be attained.
Patent JP-2000183586-A (JP)
Title: Electromagnetic shield glass body
Inventor: KATANO MASAAKI
IPC: H05K9/00
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To exhibit high electromagnetic shield performance constantly over a frequency range of 0.1 MHz-20 GHz. SOLUTION: The electromagnetic shield glass is a multiplex glass of a laminate glass 4 sandwiching (2) a conductive mesh 3 of mesh size 65-150 and a glass plate 1 having one side applied with a conductive film 5. The conductive film 5 of the glass plate 1 is arranged on the inner surface side and the multiplex glass is fitted to a conductive frame 8. The conductive mesh 3 and the conductive film 5 are conducted with the frame 8 thus ensuring electromagnetic shield performance of -60 dB or above over a frequency range of 0.1 MHz-20 GHz.
Patent JP-H10191390-A (JP)
Title: Digital image signal recorder and recoding and reproducing device
Inventor: MORI MASAMI
IPC: G11B20/10
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a digital image signal recorder and a recording and reproducing device which effectively use a nonuse area in a basic unit at the time of recording in a recording medium and make the image quality of image data to be recorded high image quality. SOLUTION: A DIGITAL-S compression processing circuit 11 performs signal processing that includes information compression processing and code quantity control with a macro block that combines a prescribed pixel block of a luminance signal of an image signal and a prescribed pixel block of a color difference signal as a basic unit, and the signal after the processing is recorded on a magnetic tape 30 through an error correction encoding circuit 15, a formatter 16, a recording amplifier 17 and a magnetic head 18. The code quantity control in the circuit 11 is performed with empty areas in the basic unit included in a recording area.
Patent JP-2000182091-A (JP)
Title: Automatic ticket examination machine and non-contact medium
Inventor: NAGAE DAISUKE
IPC: G07B11/00
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To invalidate the entrance bit of an unnecessary non-contact medium and to deal with data of only the necessary non-contact medium by installing communication data control means transmitting entrance data to respective detected non-contact mediums when the existence of the plural non-contact mediums that can be entered is detected by means of a discrimination means. SOLUTION: When receiving commination data of a non-contact ticket and executing a ticket examination processing, a CPU 21 discriminate whether entrance can be executed from data of the received non-contact ticket or not. When the plural non-contact tickets that can be entered are detected to be carried/used, ticket examination data are transmitted to the plural detected non-contact tickets, the same ticket examination data are given and the same data where an entering place, a leaving place and time are set are checked. Thus, the non-contact tickets are data-managed. Even if three non-contact season tickets are examined while they are put in one path case, data corresponding to respective ticket types can clearly be identified to be necessary or not necessary and they can be processed at the time of leaving/entering, for example.
Patent JP-2000180016-A (JP)
Title: Refrigerator
Inventor: IWAI HARUHIKO
IPC: F25D17/08
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To ensure stabilization of food storage quality due to uniformization of indoor temperature and promotion of deodorizing action and insufficient cooling due to discharge obstruction of cold air in a refrigerator where an indoor air circulation air fan is provided in a forced ventilation refrigerator. SOLUTION: There are provided an air circulation duct 16, an air circulation air fan 17, a top surface duct 18, an air suction inlet, an air discharge hole 20, and a cold air communication hole 21. The air discharge hole 20 is provided on the top surface duct 18, and since the air circulation air fan 17 is operated upon opening of a damper 8, air circulation is unlikely to be obstructed, and hence deodorizing action and temperature uniformization are promoted and cooling in a refrigerator 4 is satisfactorily achieved.
Patent JP-H10189148-A (JP)
Title: Electric connector
Inventor: KIKUCHI HITOSHI
IPC: H01R13/648
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector having stability in size at the press machining of an earth plate, capable of surely hooking the engaging sections of the earth plate on the hook grooves of an insulator, allowing a die to be manufactured at a low cost, and reducing the product cost by providing at reast two holes and nearly L-shaped engaging sections at the positions corresponding to the holes on the earth plate. SOLUTION: This electric connector 10 is constituted of contacts 14, an insulator 12 holding and fixing multiple contacts 14, and an earth plate 20 having engaging sections 22 coupled with the insulator 12. The earth plate 20 is provided with at least two holes 24 and nearly L-shaped coupling sections 22 at the positions corresponding to the holes 24. The engaging sections 22 of the earth plate 20 are pressed into the hook grooves 16 of the insulator 12 to fix the earth plate 20. The earth plate 20 is manufactured by press machining or the like, the holes 24 of the earth plate 20 are punched, and simultaneously the engaging section 22 are formed into a nearly L-shape in one time or two times.