baber/WOPTO huggingface dataset:
Patent JP-H03165531-A (JP)
Title: Socket for mounting semiconductor device
Inventor: SUZUKI KOJI
IPC: H01L21/66
Filed: 1989-11-24
Abstract: PURPOSE:To enable a semiconductor device to be mounted and removed by one time operation respectively by a method wherein the title socket is provided with a product mounting part whereinto lead wires are inserted, an energizing means isolating the mounting part from a holding sheet oppositely arranged to the mounting part and a locking means controlling the lowering position of the mounting part against the energizing force. CONSTITUTION:Hook parts 3c are provided on the side of shifting rod 3a of a holding rod 3 at four corners of a product mounting part 1 while elliptic guide grooves 3f to guide the shifting of a recession 3e and a projection 3d are formed on the inner surface of a fixed rod 3b. When respective lead pins of a product 9 are inserted downward into a contact member 6 from the product mounting part 1 while the surface of the product 9 is pushed down by fingers, the product mounting part 1 is pushed down against the tension of springs 4; simultaneously, the shifting rod 3a is lowered, the projection 3d is lowered turning in one direction along the guide grooves 3f; the hook part 3c is inserted into the recession 3c to be locked. In order to remove the product 9 from a socket, the surface of the product 9 will suffice to be pushed down again. Through these procedures, the contact/isolating operation between the lead pins and a connector 7 can be automatically performed by pushing down said surface only one time.
Patent JP-H09143486-A (JP)
Title: Freezer oil composition and freezing cycle
Inventor: KAWAKAMI TETSUJI
IPC: C10N40/30
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a freezer oil composition not causing a clogging phenomenon even in using it together with a hydrofluorocarbon coolant, capable of maintaining the returning of the oil into a freezer compressor by using a mixture of a polyol ester oil and a specific non-polyol ester oil as a base oil. SOLUTION: This freezer oil is constituted by using a mixture of (A) 5-30 pts.wt. non-polyol ester oil such as a naphthene-based mineral oil, a paraffinic mineral oil, a poly α-olefin and an alkylbenzene (e.g. having <=20 CST dynamic viscosity at 40 deg.C) and (B) 70-95 pts.wt. polyol ester such as trimethylolpropane caprylate, pentaerythritol 2-ethylhexanoate, pentaerythritol pelargonate, as a base oil.
Patent JP-H09130111-A (JP)
Title: Production of laminated dielectric filter
Inventor: TSUGAI TOMOHIKO
IPC: H01P11/00
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To produce a single laminated dielectric filter capable of forming only a pattern essentially required in the interior without reducing the number of chips to be packaged per one dielectric sheet laminated body. SOLUTION: Many dielectric sheets are laminated, and a dielectric sheet where many internal conductor patterns are arranged regularly in vertical and horizontal directions is built in, and a dielectric sheet having an outer surface earth pattern is arranged in the outermost layer, and they are unified by press-fitting, and dielectric sheets 30 and 34 having inner conductor patterns have the structure where two kinds of inner conductor patterns having the specular image relation are arranged symmetrically with respect to the pattern cut face, and vertically symmetrical and U-shaped input/output electrodes 40 are formed in side faces of a separated chip.
Patent JP-H03165888-A (JP)
Title: Water purifier
Inventor: NAKANO MINAYOSHI
IPC: C02F1/28
Filed: 1989-11-27
Abstract: PURPOSE:To prevent the sticking of foreign matter to a filter medium at the time of back washing by assembling a water purifier having a purified water storage part, a means of returning purified water to the filter medium composed of hollow fiber membranes by manual pressing, a means of closing the purified water outlet side of the purified water storage part and a drain part. CONSTITUTION:Water sent from a communicating hole to a connecting pipe 63 moves a ball 66 in a change-over valve V backward against a spring 65 to block a drain pipe 68 and the water flows in a purifying cartridge 7 through a plug 64 and a connecting plug 73. In the cartridge 7, coarse foreign matter in the water is removed with a prefilter 77 and the water is filtered with activated carbon 75 and hollow fiber membranes 76. The purified water enters a cylinder 8 through a connecting plug 81 and is discharged from a purified water discharge hole 82. At this time, an air hole 83 pierced in a piston 85 is blocked by a ball 84 moved by water pressure and water does not leak.
Patent JP-H08140971-A (JP)
Title: Ultrasonic diagnostic apparatus
Inventor: SUGIYAMA TAKASHI
IPC: A61B8/00
Filed: 1994-11-17
Abstract: PURPOSE: To reduce the distortion of the waveform of the ultrasonic pulse emitted from a probe by setting the waveform of the drive signal supplied to the vibrator element of the probe to an arbitrary shape. CONSTITUTION: An arbitrary waveform generating circuit 22 having a ROM 23 storing the waveform or frequency characteristics of the response signal to the ultrasonic pulse generated by the drive signal experimentally inputted to the vibrator element of a probe 1 and an operation circuit 30 reading the response signal stored in the ROM 23 and calculating the waveform of the drive signal to be supplied to the vibrator element of the probe 1 by operation is provided in a transmission control circuit 21 transmitting an ultrasonic pulse into a subject through a plurality of channels by driving the probe 1 and focusing beam, and the waveform of the drive signal supplied to the vibrator element of the probe 1 is set to an arbitrary shape by the arbitrary waveform generating circuit 22.  By this constitution, the distortion of the waveform of the ultrasonic pulse emitted from the probe 1 can be reduced.
Patent JP-H06155108-A (JP)
Title: Cutting method for cylindical or columnar material
Inventor: FUJIKAWA KAZUHARU
IPC: B23B25/00
Filed: 1992-11-17
Abstract: PURPOSE:To improve machining precision of a product by preventing a deflection in a work to be machined. CONSTITUTION:When an outer circumferential face of a cylindrical or a columnar material (M), which has a surface as cast, is chucked by a chuck 22 of a cutting machine 20 to be machined by a cutting tool, a pressing roller 24 is pressed onto the outer circumferential face of the rotating material (M) so as to stabilize it after deformation and movement of a projecting part, so that the deflection is corrected, and then machining by a cutting tool is carried out.
Patent JP-S63158175-A (JP)
Inventor: YOSHIDA NOBUMASA
IPC: B07B13/16
Filed: 1986-12-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001121161-A (JP)
Title: Round stone for improving water quality and bottom quality
Inventor: NISHINO NOBUYUKI
IPC: C02F1/66
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a round stone for improving water quality and bottom quality for improving living environments of fishes and aquatic organism and also being capable of utilization as a rocky place under the water where fish tend to gather, by maintaining pHs of the water quality and the bottom quality of an inland sea, a bay, lakes and marshes and river, etc., at alkali for a long period. SOLUTION: This round stone is constituted of one kind or more magnesia type materials and a binder, and the pulverizing ratio after the elapse of one hour after it is put into water, is <=10%.
Patent JP-H05141068-A (JP)
Title: Tile panel and its production
Inventor: NISHIZAWA KAZUYUKI
IPC: E04F13/08
Filed: 1991-11-22
Abstract: PURPOSE:To fit tiles on a substrate plate to fix more firm than the case by an elastic fitting tool, while utilizing the merits of dry panels and optionally select whether a plurality of tiles are fitted simultaneously and efficiently on the substrate by a simplified fitting process or the tiles are fitted one by one. CONSTITUTION:In a tile panel 1 on which fitting protrusions 9 are formed at the back side of a tile 2 and fitting recessions 14 provided in accordance with the protrusions 9 are formed on the front surface of a substrate plate 3, a groove for a fixing space 16 in the receiving condition is formed on either opposite upper side or lower side face of the fitting protrusion 9 and the fitting recession 14 of the tile 2. And a fixing tool 4 having nearly the same sectional form with the fixing space is inserted into the space 16 to unify the tile and the substrate plate.
Patent JP-H02275847-A (JP)
Title: Production of methylenediphenylene-bis(dialkylurea) and polymethylenepolyphenylenepoly (dialkylurea)
Inventor: HEIBUN ESU KESURINGU JIYUNIAA
IPC: C07C275/28
Filed: 1989-11-29
Abstract: PURPOSE: To obtain the subject compound useful as insecticides and herbicides in high yields and high conversion rate by reacting methylene diphenylene diamine, etc., with isocyanic acid under specific temperature conditions, and reacting the resultant product with a dialkylamine.  
     CONSTITUTION: Methylene diphenylene diamine of formula I [wherein at least either one of (u), (w), (x), (y) and (z) is dialkylureido (-NHCONRR 1 ) (wherein R and R 1  are each 1-8C alkyl)] or polymethylene polyphenylene polyamine of formula II (wherein (n) is 1-8) is reacted with isocyanic acid at a temperature ranging from about -30°C to about 200°C, preferably from about -10°C to about 150°C in the presence of essentially inert solvents or solvent mixtures to obtain methylene diphenylene bisurea or polymethylene polyphenylene polyurea. Subsequently the resultant product is reacted with dialkylamine having 1-8 carbon atoms in the alkyl groups at about 50-200°C, preferably about 90-150°C in inert solvents to obtain compounds of formula III and IV. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H10148809-A (JP)
Title: Liquid crystal display device and common driver
Inventor: KAWASAKI NAOTO
IPC: G02F1/133
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can control display-off periods exactly without inputting a display-off signals from a liquid crystal controller, uses display-off periods in common even when the number of display pixels or the frame frequency is changed, and reduces the number of outboard parts. SOLUTION: The device is provided with a liquid crystal display panel 11, a common driver 12 and a segment driver 13 which impress voltages on the liquid crystal display panel 11, and a liquid crystal driving power source circuit 14 which supplies voltages to the common driver 12 and the segment driver 13. It is also provided with a latch circuit 15 which supplies a display-off signals to the common driver 12 and the segment driver 13 at the time of impressing the power source and makes the display-off signal non-active by using the enable chain output of the common driver 12 as a trigger.
Patent JP-H09142126-A (JP)
Title: Suspension device for vehicle
Inventor: UEMAE HAJIME
IPC: B60G17/015
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To make problems on a riding feeling and steering stability compatible with each other, in a suspension device for a vehicle having a spring mechanism arranged in series to a damper device. SOLUTION: A spring mechanism 50 to vary a spring constant is arranged in series to a damper device 40 between a lower arm 23 and a car body 21. A steering angle sensor 63, an acceleration sensor 64, a brake sensor 65, and a differential pressure sensor 66 detect a handle steering angular speed, an accelerator opening, a brake pedal speed, and lateral wind, by which the posture change of a car body 21 is caused. A microcomputer 65 decides respective spring constants based on respective detecting values, and controls the spring constant of the spring mechanism 50 to the maximum value or an average value of the detecting spring constants the spring constant of the spring mechanism 50. When the posture of the car body 21 is widely changed, a force is efficiently transmitted between the car body 21 and a road to improve steering stability.  When the posture of the car body 21 is not widely changed, the car body 21 is hardly influenced by the uneven surface of a road and a riding confortableness is improved.
Patent JP-H07161595-A (JP)
Title: Manufacture of metal-film/compound-semiconductor laminated structure of element semiconductor substrate
Inventor: MORI KAZUO
IPC: H01L21/20
Filed: 1993-12-08
Abstract: PURPOSE:To provide a manufacturing method of a metal film/semiconductor laminated structure having a high-quality III-V group semiconductor single-crystal layer having small residual thermal strain on a IV group semiconductor single-crystal substrate. CONSTITUTION:On an Si substrate 1, an InGaAs/GaAs strain super lattice layer 3, a GaAs low-temperature buffer layer 4, an AlGaAs spacer layer 5 and a GaAs low defect layer 6 are grown, and a mesa is formed. Then, a part of the side surface of the mesa is removed, and an SiO2 supporting thin film 8 is formed. The AlGaAs spacer layer 5 is selectively etched out from the exposed cross section. Then, an SiO2 thin film 9 is formed on the entire surface other than the inside of the opening part at the side surface of the mesa by an anisotropic sputtering method. An InP lower layer 10 and an InP upper layer 11 are selectively grown in the inside of the opening part. Then P is thermally detached from the exposed parts of the upper/lower layer and the upper layer of the InP and the layers are converted into metal In layers, respectively. The upper and lower layers are pushed through the lower metal In layer 12 and the upper metal In layer 13 at the melting point of about 157 deg.C or more of the In.
Patent JP-H08148854-A (JP)
Title: Electronic equipment
Inventor: SETSUSHIYOU KEIICHI
IPC: H05K5/03
Filed: 1994-11-17
Abstract: PURPOSE: To easily remove a cover from a case body without expanding hook parts outward by a method wherein a notch part extending to almost upper end of a cover at least in one region of the regions between mutually adjacent hook parts. CONSTITUTION: Plural numbers of hook parts 12c extending downward along the lower edge of both edges 12a, 12b are provided on a cover 12 inserted from upper parts and both side edges of a case body 11. Furthermore, a notch part 13 extending to the upper base of the cover 12 is provided in at least one region out of the regions between mutually adjacent hook parts 12c of the cover 12. In order to remove the cover 12 from the case body 11, the front end 14a of a ninus driver 14 is inserted in a horizontal state between the upper edge of the notch part 13 and the upper edge of the side wall 11a of the case main body 11 to rotate the front end 14a so that respective hook parts 12c may be disengaged from the engagement parts 11c thereby enabling the cover 12 to be easily removed.
Patent JP-H02155182-A (JP)
Title: Formation of insulation connecting part for power cable
Inventor: TAN MASAYUKI
IPC: H01R43/00
Filed: 1988-12-06
Abstract: PURPOSE:To enable application to the case where the outer diameter of a cable sheath is larger than that of a reinforcing insulation layer by causing only the extremity of a thermally contracting tube, constituting an inside semiconducting layer of the edge cut part, to have a contraction residual factor of 0% when it is contracted to be in close contact with the upper surface of the reinforcing insulation layer. CONSTITUTION:When an insulation connecting part, especially an edge cut part, is formed for a rubber.plastic power cable, only the extremity 42 of an inside semiconducting layer 182 of a thermally contracting tube, constituting an inside semiconducting layer of the edge cut part, is caused to have a contraction residual factor of 0% when it is contracted to be in close contact with the upper surface of a reinforcing insulation layer 16. Therefore, even in case where the outer diameter c of a cable sheath 15 is larger than that of a reinforcing insulation layer 16, a stable molded insulation connecting part without collapse of an internal electrode in the edge cut insulating layer can be made by wholly molding process using the thermally contracting tube.
Patent JP-H11141517-A (JP)
Title: One way fastener
Inventor: KAWAKAMI HIDETADA
IPC: E04B1/61
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an one way fastener capable of enhancing workability and working efficiency. SOLUTION: This one way fastener is composed of a cylindrical fastener main body 1 having a flange 2 at its rear end and provided with a pin driving hole 4 diameter-expandable via slits 5, and a pin 3 expanding the tip of the fastener main body 1 by its press-in into the driving hole 4. Two to-be-joined members 9, 10 are sandwiched and fastened by the flange 2 and the expanding portion of the fastener main body 1. The pin driving hole 4 contains a tapered hole portion 4a tapering toward the tip, the pin 3 is provided with a tip tapered portion 7a, the respective taper angles of the tapered hole portion 4a and the tip tapered portion 7a are set to be the same, and the respective lengthwise direction dimensions of the same and the driving dimension of the pin 3 are set to be the same.
Patent JP-H11143831-A (JP)
Title: Device for authenticating individual
Inventor: ARAYA ATSUSHI
IPC: G06F21/32
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To realize the secrecy of a password while suppressing the increase of a cost. SOLUTION: The time series pattern of plural on-operation of the input operation keys 1L and 1R of a mouse 2 is stored in a correct answer password memory 4 in a form for knowing the length of each on-operating time and the length of each on-operating time of an inputted password for judging and the length of the on-operating time corresponding to the correct answer password are compared by CPU 5 to judge individual authentication. As the on- operating time of the keys 1L and 1R, which is not easily caught by a person, is incorporated in the password as a judging element, the secrecy of the password is sufficient and as a parameter being the on-operating time of keys to be indispensable is easily data-operated in addition to being easy to be detected, the increase of the cost is also suppressed.
Patent JP-H03167847-A (JP)
Title: Package for semiconductor-element
Inventor: MATSUMOTO HIROSHI
IPC: H01L23/10
Filed: 1989-11-27
Abstract: PURPOSE:To operate a semiconductor element normally by a method wherein an insulating container is constituted of spinel or the like, an external lead terminal is constituted of a metal whose magnetic permeability, electric conductivity and coefficient of thermal expansion are specific % values or higher and a glass member is constituted of a glass composed of silica and oxides of Na and K at specific rates. CONSTITUTION:Recessed parts which form a space used to house a semiconductor element are formed in respective central parts of an insulating substrate 1 and a lid body 2; the semiconductor element 4 is fixed to the bottom of the recessed part of the substrate 1 via an adhesive such as a resin, a glass, a brazing agent or the like. The substrate 1 and the lid body 2 are formed of spinel or a steatite sintered substance; an insulating container 3 is formed. External lead terminals 5 are constituted of a metal whose magnetic permeability is 200 (CGS) or lower, whose coefficient of thermal expansion is 70 to 85X10<-7>/ deg.C and whose electric conductivity is 50% (IACS) or higher; glass members are constituted of a glass which is composed of the following: 55.0 to 75.0wt.% of silica; 10.0 to 20.0wt.% of at least one kind of oxides of Na and K; and 20.0 to 40.0wt.% of lead oxide.
Patent JP-H09140473-A (JP)
Title: Shelf device
Inventor: TAKAYAMA TSUTOMU
IPC: A47B57/42
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To make a bracket and a column cope with heavy loads as well by providing two vertically long slits for locking a locking piece side by side on the left and right holding a pair of partitioning projection pieces in the middle for the locking hole of a column. SOLUTION: The locking hole 3 pierced on the column 1 is almost H-shaped. By locking the locking piece of one bracket 4 to one of the vertically long slits 8 of the locking hole 3 on the left and right columns 1 and bending it in a back-and-forth direction, the partitioning projection piece 7 is abutted to the rear end part side face of the bracket 4 and the left and right horizontal deflection of the bracket 4 is prevented. In the case of a shelf for mounting heavy products, the brackets 4 are respectively locked to the two vertically long slits 8 provided side by side in the locking holes 3 on the left and right columns 1. In such a manner, a shelf plate 6 is disposed on the brackets 4 disposed for two each. In such a manner, while using the brackets 4 of normal specifications in common, strength against the loads is doubled.
Patent JP-H10141142-A (JP)
Title: Heater of carburetor
Inventor: EGUCHI TORU
IPC: F02M31/135
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a PCT heater of a heater attached to a carburetor. SOLUTION: A coiled spring 21 having the diameter larger than that of a PCT heater 1 is disposed in a recess 6 of a heat insulator 5 housing a circular PCT heater. The coiled spring 21 urges upward a metallic radiation plate 9 adhered to the upper surface of the PCT heater 1 to project the surface of a radiation plate 9 from the surface of the heat insulator 5. When the surface of the radiation plate 9 is connected with a carburetor to be in pressure contact with the carburetor and form an electric circuit. Since the formed electric circuit has no movable contact part, electric current flows stably to heat installed spots and prevent surely them from icing.
Patent JP-H02156244-A (JP)
Title: Pattern forming method
Inventor: ITOU YASUYOSHI
IPC: G03F7/26
Filed: 1988-12-08
Abstract: PURPOSE:To transfer exact patterns to a film to be worked by coating the surface of 1st resist patterns to be transferred to the film to be worked with mixed layers (interlayers) having high etching resistance thereby protecting the surface. CONSTITUTION:A 1st resist film 3 is applied on the film 2 to be worked and is formed on a semiconductor substrate 1 and the 1st resist patterns 3a are formed; thereafter, a 2nd resist film 4 is applied over the entire surface of this semiconductor substrate 1 to form the interlayers 5 in which the 1st and 2nd resist films 3, 4 coexist on the boundary face with the 1st resist patterns 3a. The 2nd resist film 4 is thereafter removed over the entire surface to expose the 1st resist patterns 3a coated with the interlayers 5 on the pattern surfaces including the side faces. The patterns of the film 2 to be worked are formed with the above-mentioned patterns as a mask. The 1st resist patterns 3a to be transferred onto the film 2 to be worked are, therefore, protected by the interlayers 5 at the time of etching. The exact patterns are transferred to the film 2 to be worked in this way.
Patent JP-H10147138-A (JP)
Title: Heating device for electric vehicle
Inventor: MINAMI HIROMASA
IPC: B60H1/22
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To accomplish heating without any fluctuation in heating ability, due to an outside air temperature by means of an inexpensive device by constructing a heater circuit of a hot water heater connected to a power source, a circulating pump, a heat exchanger provided in a heater unit arranged in the vehicle interior. SOLUTION: When a switch 13 is turned on for operating a heating device, electric power is fed from a power source 12 to an electric heating wire 9 in a hot water heater 6, and circulating water is heated by means of the heat generated by the electric heating wire 9. In this process, the heated circulating water is circulated between the hot water heater 6 and a heat exchanger 3 via pipes 10, 11 when a circulating pump 7 is driven by means of a motor 8, so that the inside of the heat exchanger 3 is also filled with the hot circulating water. when a blower motor 4 is operated in this condition, air sucked by the blower motor 4 is heated by means of the heat exchanger 3 inside the heater unit 2 and discharge from a duct 5 into the interior so as to heat it.