baber/WOPTO huggingface dataset:
Patent JP-H03197594-A (JP)
Title: Lube base oil and its manufacture
Inventor: ISEYA AKIRA
IPC: C10N20/00
Filed: 1989-12-26
Abstract: PURPOSE:To obtain a lube base oil having a high viscosity index and improved in light stability and heat stability by hydrocracking heavy gas oil and/or vacuum gas oil to give a residual oil and subjecting the residual oil to dewaxing and solvent extraction after removing a high boiling fraction therefrom. CONSTITUTION:Heavy gas oil and/or vacuum gas oil is hydrocracked under the conditions of a pressure of 70-150kg/cm<2>, a temperature of 350-450 deg.C, a liquid space velocity of 0.2-3hr<-1>, and a hydrogen feed rate of 500-2,000m<3>/kl to give a residual oil having a boiling point of 280 deg.C or higher. The residual oil is distilled to remove a fraction having a boiling point of 484-488 deg.C, dewaxed with a solvent mixture comprising, e.g. methyl ethyl ketone and toluene, and then subjected to vacuum distillation to remove a low boiling fraction and a high boiling fraction, thus giving a lube base oil which does not contain a fraction having a boiling point of 484-488 deg.C and has a viscosity index of 105 or higher and a kinematic viscosity of 7-45cSt at 40 deg.C.
Patent JP-2001154604-A (JP)
Title: Display device and method for recycling liquid crystal display device
Inventor: SAWAE KIYOSHI
IPC: G02F1/13357
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a display device which allow the reduction in the amount of refuse and may be inexpensively manufactured. SOLUTION: The rear part of a back light system 9 is provided with a plastic chassis 4. Metallic bezels 1 and 2 house the back light system 9 and the plastic chassis 4. A transparent sheet 15 printed with images is arranged at the front of the back light system 9.
Patent JP-H05163268-A (JP)
Title: New maleimide compound derivative and its production
Inventor: FUJIOKA KAZUCHIKA
IPC: C08L101/00
Filed: 1991-12-18
Abstract: PURPOSE:To provide a new compound having high melting point and excellent fluidity and useful as a moldability-improving agent for thermoplastic resin, etc. CONSTITUTION:The compound of formula I (R<1> is H or methyl; R<2> and R<3> are H, alkyl, cycloalkyl or aryl; X is H, alkyl, halogen or hydroxy). The compound is produced by the addition reaction of a maleimide compound of formula II (R<4> is H, 1-5C alkyl, cycloalkyl, etc.) with an aromatic vinyl compound of formula III (R<5> to R<7> are H or 1-5C alkyl; R<8> is aryl) in the presence of a polymerization inhibitor (e.g. p-t-butylcatechol) optionally in a solvent (e.g. toluene) at 60-150 deg.C. The amount of the compound of formula II is 0.1-2mol based on 1mol of the compound of formula III and that of the polymerization inhibitor is 0.05-5wt.% based on the sum of the compounds of formula II and formula II. The compound of formula I can be produced from an inexpensive raw material in high yield at a low cost.
Patent JP-H01175747-A (JP)
Title: Apparatus and method for cutting conductive adhesive film
Inventor: SATO OSAMU
IPC: H01L21/60
Filed: 1987-12-29
Abstract: PURPOSE:To obtain a cutting apparatus of a conductive adhesive film which feeds the conductive adhesive film to the required positions of a long flexible circuit board continuously and performs bonding work automatically by providing a driving means for feeding the long flexible circuit board, a driving means for feeding the long conductive adhesive film, a specific compression-bonding means, a cutter and a control means. CONSTITUTION:A first driving means which feeds a long flexible circuit board 1, a second driving means which feeds a protective file 2A and a long conductive adhesive film 2, a compression-bonding means 21 which bonds the conductive adhesive film 2 with predetermined dimensions to the predetermined position of the flexible circuit board 1 by compression, a heated cutter 70 which presses the conductive adhesive film 2 in the neighborhood of the compression-bonded part, a third driving means 70A which moves the cutter 70 vertically and a control means which controls the 1st-3rd driving means and the compression-bonding means 21 are provided. Further, the neighborhood of the compression-bonded part of the bonded conductive adhesive film 2 is pressed by the heated cutter 70 with the support film 2A between to produce deformation in the conductive adhesive film 2 and, at the same time, to apply a tension to the support film 2A to cut the conductive adhesive film 2.
Patent JP-H08226694-A (JP)
Title: Operation control device of air conditioner and its control method
Inventor: KIN EIKOKU
IPC: F24F11/76
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To keep indoor temperature in a comfortable state by controlling the direction and the flow of wind blasted into a room according to the height of an indoor unit from a floor surface. SOLUTION: An ultrasonic sensor 50 of a position sensor detects the distance of an indoor unit 1 from a floor surface and outputs the detected distance data to a control means 30. A compressor drive means 60 controls driving of a compressor 61, based on the difference between a user set up temperature and a detected indoor temperature. A louver motor control means 70 controls the direction of air flow blasted through a discharge opening 3 according to the set up direction of wind, and controls driving of a louver motor 71 according to the signal from the control means 30 so as to keep the indoor temperature constant, based on the detected separating distance.  An indoor fan motor drive means 80 controls and drives an indoor fan according to the signal from the control means 30 to below the air heat exchanged by an indoor heat exchanger into the inside of the room according to the flow which is set up.
Patent JP-H03196235-A (JP)
Title: Information processor
Inventor: NAKANO YOSHIYUKI
IPC: G06F12/00
Filed: 1989-12-25
Abstract: PURPOSE:To control plural files which are complicatedly related with each other by displaying the display information showing each file on a display and showing the relation between the files among those displays showing these files. CONSTITUTION:A control circuit 1 displays the display information a - d showing each file belonging to a frame file based on the read-out information at the positions shown by each display position information. Then the arrows e - h are shown among the information a - d showing the related files based on the member information and a relational formula. In this case, the proper positions are calculated based on the display position information on the display information on the related files so that the arrows e - h are shown among those display information. In such a constitution, plural files related complicatedly with each other can be controlled.
Patent JP-H01175765-A (JP)
Title: Semiconductor memory device
Inventor: KOSAKA DAISUKE
IPC: H01L21/8229
Filed: 1987-12-29
Abstract: PURPOSE:To implement a highly integrated memory device and make it possible to read it at high speed, by forming a p-n junction by laminating a P-type semiconductor layer and an N-type semiconductor layer at a point of intersection between a bit line and a word line made of metal and forming a contact in accordance with information to be stored. CONSTITUTION:A plurality of second band metal layers 4 are provided in parallel with each other on an upper part of a plurality of first band metal layers provided on a surface of a substrate 1 in parallel with each other through an insulating film 3 and in a direction so as to cross the first band metal layers 2 at right angles. A p-n junction is formed by laminating a P-type semiconductor layer 5 and an N-type semiconductor layer 6 between the first band metal layer 2 and the insulating film 3 at a point of intersection between the first band metal layer 2 and the second band metal layer 4. Then, a contact hole 7 is formed in the insulating film 3 of the point of intersection between the first band metal layer 2 and the second band metal layer 4 in accordance with information to be stored. For example, a high melting point metal, silicide or the like is used as the first band metal layer 2 and an aluminum or the like is used as the second band metal layer 4 and a PSG film or the like is used as an interlayer insulating film 3.
Patent JP-2000159252-A (JP)
Title: Packaging container
Inventor: YAMAGUCHI TAKAHIRO
IPC: B65D1/26
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To easily, surely and stably fit a lid body without generating any positional deviation between the lid body and a container body in a series of operations with the turning of the lid body with a hinge as a pivot in the lid body integratedly connected to the container body through the hinge. SOLUTION: A body locking part 9 is provided on an end part on a hinge 21 side of a container body 2 having a storage part 7, and a lid body locking part 15 to be engaged with the body locking part 9 of the container body 2 in a fitted condition is provided on the end part on the hinge 21 side of a lid body 11 which is turnably connected to one side of the container body 2 to cover its opening.
Patent JP-H05149088-A (JP)
Title: Driving mechanism of inversion type central mixer in shield machine
Inventor: KOIBUCHI KOZO
IPC: E21D9/087
Filed: 1991-11-27
Abstract: PURPOSE:To simplify a device by branching off cutter head driving force through a gear, and driving a mixer in the opposite direction to the cutter head through branch driving force. CONSTITUTION:An idle gear 7 is so mounted that it is interlocked with a center gear 8 adjacent to a pinion 2 of a motor output shaft 1a, and the gear 8 is connected to a mixer driving shaft 10 through a key or a spline 9. After that, when a cutter motor 1 is operated, a cutter head 6 is driven through the pinion 2, an internal gear 3, an intermediate bearing ring 4 and an intermediate bearing arm 5. And at the same time, a mixer 11 is driven in the opposite direction to the cutter head 6 through the idle gear 7, the center gear 8 and the driving shaft 10. According to the constitution, a device can be simplified by sharing the driving force of the mixer 11 of excavated earth in a chamber and the cutter driving force.
Patent JP-H06181820-A (JP)
Title: Sink stand
Inventor: NOZAWA EIJI
IPC: A47B77/06
Filed: 1992-12-16
Abstract: PURPOSE:To obtain a sanitary and clean sink stand in which a tableware washing machine and a sink stand are coupled functionally. CONSTITUTION:A washing tank 2 for opening the upper face and having a water feeding port 13 in a bottom part is provided adjacently to a sink 1 having a main drain port 5 on the bottom side, a tableware washing machine is constituted by providing an openable/closeable outer cover 44 and a washing/drying means, etc., in this washing tank 2, the water feeding port 13 of the washing tank 2 is connected so as to be drainable to a water receiver 9 for which a main drain port 5 of the sink 1 faces through a drain pump 18, and a ventilation device for ventilating forcibly the inside of the washing tank 2 and exhausting air to the outside of the washing tank 2 is provided. In such a manner, in the water receiver part of the sink, the garbages mixed in the drain of the tableware washing machine can be disposed and it does not occur that a smell is left in the washing tank, or the smell soaks into tableware.
Patent JP-H09181071-A (JP)
Title: Surface flattening method for bpsg films
Inventor: BATSUKU IN OKU
IPC: H01L21/3105
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To improve the characteristics and yield of a semiconductor element by avoiding the crystal deposition on the surface of a BPSG (borophossilicate glass) film which may block an element pattern forming at a following step and cause a poor insulation between conductors. SOLUTION: A method of forming a BPSG film on a semiconductor wafer comprises 5 steps-1) vacuum-evaporating a BPSG film contg. B and P in high concn. on the wafer in a reactor held at low temp. and low press.-2) implanting and heat treating the wafer having the BPSG film to lower the concn. of B and P in the surface of this film,-3) heat treating the BPSG film in an atmosphere of the reactor after heating to a high temp.-4) coating the surface of this film to form a thin protective oxide film in the reactor and-5) heat treating it after lowering the temp. of the reactor.
Patent JP-H08134412-A (JP)
Title: Adhesive tape and its production
Inventor: OSAKA SHOZO
IPC: C09J7/02
Filed: 1994-12-22
Abstract: PURPOSE: To obtain an adhesive tape which has information display parts formed on the surface and can be produced in various types and in small lots by forming a print layer on the surface of a tape base and rolling the tape base in such a manner that a release layer on the surface of the base and a pressure- sensitive adhesive layer are opposed to each other for temporary adhesion. CONSTITUTION: A pressure-sensitive adhesive layer 16 is formed on the releasable surface of a process sheet, and the layer 16 is put together with the rear of a long tape base 14 so that the layer 16 may be transferred and adhere to the rear of the tape base 14. A print layer 20 is formed on the surface of the tape base 14, over which a release agent layer 18 is formed. Only the process sheet is peeled off the surface of the layer 16 transferred to the rear of the tape base 14. The tape base 14 is rolled in such a manner that the layer 18 and the layer 16 are opposed to each other for temporary adhesion, thus giving an adhesive tape having information display parts 12 formed on the surface.
Patent JP-2001151469-A (JP)
Title: Boom hoisting device for tower crane
Inventor: ISHIHARA HIDEAKI
IPC: B66D1/44
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a boom hoisting device for tower crane capable of securing stability and operability by performing control to lay tensile force of a jib hoisting rope in a fixed range by only an operation of a boom hoisting operating lever, in a tower attachment raising or laying work. SOLUTION: Safety and operability can be secured at the time of a raising or laying work of a tower attachment 3 because this device is provided with a solenoid valve which is switched so that the operation of a jib hoisting winch 11 may be interlocked with an operation of a boom hoisting operating lever, a jib hoisting rope tensile force detecting device 15 for detecting tensile force of a jib hoisting rope 10 and an electromagnetic proportional pressure reducing valve for regulating hoisting speed of at least a jib 13 based on the detected value.
Patent JP-H11136739-A (JP)
Title: Position management system, and mobile station and base station used for the system
Inventor: SATO HIDETO
IPC: H04W64/00
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To allow a personal handy phone system employing a CATV network to be used for conventional mobile communication and to easily manage a location of wanders or the like at a low cost. SOLUTION: The personal handy phone system is built up by a master set 101 that manages exchange control and position information of a mobile set, base station equipment 106, 107 that apply relay control to communication among mobile sets 108, 109, 110 connecting to the master set 101 via a 2-way CATV network coaxial line 102, a master transmitter 111 and slave transmitters 113, 114 that divide signals subject to time division full duplex among the master set 101 and the base station equipment 106, 107 into incoming and outgoing signals and converts them so as to be sent on a 2-way CATV network. The master transmitter 111 is provided with an extract unit 200 that intercepts signals incoming to the master set 101 and extracts position information of the mobile set included in the incoming signals. Thus the extract unit 200 detects a location of a mobile set.
Patent JP-H11172053-A (JP)
Title: Colored resin composition having resistance to chlorine-containing water, water pipe, and method for improving resistance of molding to chlorine-containing water
Inventor: NAKANE IZUMI
IPC: C08L23/02
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a composition which can give pipes having excellent resistance to chlorine-containing water by including a specified amount of a polyolefin resin with an inorganic pigment treated with a silane coupling agent. SOLUTION: Usually, the polyolefin used is a high-density polyethylene in applications to large-diameter water pipes and is a linear low-density polyethylene in applications to small-diameter water pipes. The silane coupling agent used is desirably methoxysilane, methacrylsilane, or epoxysilane, and, usually, it is used in an amount of 0.05-3.0 wt.%. Water pipes can be prepared by directly molding the colored pellets containing an inorganic pigment treated with a silane coupling agent or by diluting a masterbatch containing a high concentration of an inorganic pigment with a polyolefin and molding the mixture. The compounding ratio is such that 0.01-10 pts.wt. inorganic pigment treated with a silane coupling agent is added to 100 pts.wt. polyolefin.
Patent JP-2000160123-A (JP)
Title: Powdery adhesive
Inventor: ITO TAKAHIRO
IPC: C09J163/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain the subject adhesive having a high stability in a hydrocarbon-based solvent and enabling the uniform scattering over the adhering surface of a liquid crystal displaying cells without a coagulation by loading a metal alkoxide and/or its hydrolysate over the surface of particles made of an epoxy resin. SOLUTION: This powdery adhesive contains (A) an epoxy resin having >=2 epoxy groups in one molecule (e.g. phenol A type epoxy resin) and (B) a curing agent, e.g. dicyandiamide) and loads a metal alkoxide expressed by the formula: Rn-aM(OR)a (M is titanium, zirconium, aluminum, boron; R is a 1-8C alkyl or an aryl; (n) is a valence number; and is >=1 and <=n) (e.g. tetraisopropoxyzirconium) and/or its hydrolysate on its surface.
Patent JP-H11176837-A (JP)
Title: Semiconductor integrated circuit device and manufacture therefor
Inventor: TAMAOKI YOICHI
IPC: H01L21/331
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a higher speed for a semiconductor integrated circuit having a bipolar transistor by locating the maximum value of the concentration of impurities of a lightly doped collector region to an area where the maximum value is shallower than coupling portion between the true base region and the lightly doped collector region. SOLUTION: p-type impurities such as B are introduced to an epitaxial layer by ion-implantation, in succession, n-type impurities such as P is introduced to the epitaxial layer by ion-implantation. Next, by giving the first thermal treatment to the semiconductor substrate, a true base region constituted with p-type impurities and a lightly doped collector region constitute with n-type impurities are formed. Here, the conditions for p-ion implantation for forming the lightly doped collector region are set in such a manner that, in the lightly doped collector region after a second heat treatment to be given later to the semiconductor substrate, the region obtaining the maximum impurities concentration becomes shallower than the collector base coupling portion.
Patent JP-H04227685-A (JP)
Title: Ferroelectric liquid crystal material
Inventor: KURAUSU ETSUSHIYAA
IPC: C09K19/54
Filed: 1990-11-30
Abstract: PURPOSE: To obtain the captioned mixture useful for electrooptical switching/ display apparatuses by incorporating several components with one component thereof being a specified lipophilic compound or a specified compound that has been made lipophilic.  
     CONSTITUTION: This mixture contains at least two components with one component thereof being a lipophilic compound or a compound that has been made lipophilic, which compound has a cyclic structure or a structure capable of forming a cyclic structure or a cage structure and preferably a macrocyclic compound of formula I [wherein a to f are each 0 to 4 with a+b+c+d+e being 7 or more, -A- to -F- each represent -CH 2 -, CHR- (R represents a 1-12C alkyl), -CH=CH-, -CR=CR 1 - (R 1  represents R), -C≡C-, -CO-, -COO-, -OC(O)O-, -CONH-, -CONR-, -NR-, -C(NR)-, -C(N-NR 2 )-, -CH(O-CO-NHR 1 )-, -CH(O-COOR 1 )-, -Si(R) 2 -, a group of one of formulas II to VII, or the like, and the -CH 2 - may be substituted by -O-, phenyl, Cl, or the like. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04343387-A (JP)
Title: Active-matrix liquid-crystal display device
Inventor: ARAN JIYOOJI NATSUPU
IPC: G09G3/36
Filed: 1991-12-19
Abstract: PURPOSE: To provide a device which accurately detects an input position even at the time of quickly moving a moving input means like a light pen and has a simple constitution and is easy to produce and is provided with an input function. CONSTITUTION: An active matrix liquid crystal display device is provided with an array of picture elements 12, and each picture element includes a switching means 20, and picture elements in one row are simultaneously driven by a driving signal supplied through a pair of row and column address conductors 14 and 16. The device is provided with an array of actively addressed detection elements 18, and each detection element consists of a photoelectric element 26, an electric charge storage means 25, and a switching device 24 connected to row and column address conductors 14 and 16. The electric charge storage means 25 is periodically charged by operating the related switching device by the driving signal and is selectively discharged at the time of irradiating the related photoelectric element by the light pen.
Patent JP-2000163840-A (JP)
Title: Disk discriminating device
Inventor: MAEDA YOSHIHIKO
IPC: G11B17/051
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent a disk from erroneous discriminating by preparing plural photodetecting means which is light shielded with a disk inserted into a disk inserting inlet, a controller and a light shielding means and shielding light which is leaked from a slit of an adapter holding small diameter disk in the central part by means of a light shielding means. SOLUTION: When a disk holding a 8 cm-CD in the center of an adapter is inserted, since a pin 12 is slid in the left direction with the outer peripheral part of the adapter, a small hole 8A in an upper base 6 is clogged with a sliding plate 9, and light which passes through the slit of the adapter is shielded with the sliding plate 9. Thus, loading is continued even in the case of inserting the disk holding the 8 cm-CD in the center of the adapter. When the 8 cm-CD which is held with the adapter having the slit is inserted in the case of inserting a 12 cm-CD, loading is continued and the 8 cm-CD is transferred up to a tray within a casing, while the 8 cm-CD is discharged when the 8 cm-CD the clamp area of which is coated or the adapter not holding the 8 cm-CD is inserted.
Patent JP-H082425-A (JP)
Title: Vehicular steering wheel
Inventor: SUNAKAWA KOICHI
IPC: H01H13/08
Filed: 1994-12-26
Abstract: PURPOSE:To attempt facilitation and omission of wiring, facilitation of installation, improvement of work efficiency and durability of the horn switch mechanism of a steering wheel provided with an energy absorbing body. CONSTITUTION:The boss part 5 of a conductive member is fixed on the upper end of a shaft 4. The energy absorbing body 12 of the conductive member deformed by receiving any shock is provided above the boss part 5. The switch installation plate 19 of a horn cover 13 is provided on the upper surface of the energy absorbing body 12. A sheet spring 21 having a movable contact point 20 and a horn plate 25 having a fixed contact point are installed on the switch installation plate 19. A terminal part 27 formed on the base part of the sheet spring 21 is pushed out downward from the window part 28 of the switch installation plate 19 and brought in elastic contact with the energy absorbing body 12.