baber/WOPTO huggingface dataset:
Patent JP-2001049680-A (JP)
Title: Pedestal ring
Inventor: TANAKA TADASHI
IPC: E02D29/12
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To prevent the settlement of the protection cover of a manhole due ground settlement by installing an overhanging beam provided together with the protection cover upward of the manhole and overhanging outwardly on the outer periphery end of a ring. SOLUTION: A protection cover 11 provided upward on the vertical pipe 13 of manhole formation is installed through a pedestal ring 10 comprising a short piece cylinder. A locking groove 102 capable of locking the protection cover 11 is provided on the upper face of a pedestal ring 10, and the vertical pipe 13 is inserted in the inner peripheral face of the pedestal ring 10 to block the upper end of the vertical pipe 13 by an inner cover 12. Furthermore, an overhanging beam 101 overhanging outward is provided on the outer peripheral end of the ring 10, adhered to ground 14, and arranged so that load applied on the protection cover 11 is received. In this case, the protection cover 11 is formed of cast iron, formed of a cylindrical cover body 111 and a cover 112, and the cover body 111 comprises the cylindrical body of a both-end opening.  Thereby the settlement of the protection cover 11 is prevented to extend the overhanging beam 101 outward, and the inclination of the pedestal ring 10 and the protection cover 11 can be prevented.
Patent JP-2000063322-A (JP)
Title: Transesterificatin of alpha-ketocarboxylate
Inventor: ZIMMERMANN CURT DR
IPC: C07C67/02
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To perform a transesterification of an α-ketocarboxylate in an excellent yield without any side reaction by using a specific metallic catalyst and an anhydrous alcohol as a reaction medium. SOLUTION: This transesterification of an α-ketocarboxylate is performed in an anhydrous alcohol as a reaction medium and in the presence of a stannic catalyst, a titanium catalyst, a zirconium catalyst or a lithium catalyst as a catalyst or their acetyl acetonate. For instance, an α-ketocarboxylate of the formula (R1 and R2 are each a 1-30C alkyl, aryl or heteroaryl) is subjected to a transesterification with an alcohol of the formula: R3OH (R3 has the same meaning as R1 and R2 but is not the same as R1). Especially, methyl pyruvate is subjected to transesterification in an anhydrous ethanol to obtain ethyl pyruvate. Preferably, the catalyst is used at 0.0001-20 wt.%.
Patent JP-S59113654-A (JP)
Title: Manufacture of tape carrier having metal projection
Inventor: KITAYAMA YOSHIFUMI
IPC: H05K1/09
Filed: 1982-12-20
Abstract: PURPOSE:To facilitate to peel off a metal projection for a tape carrier from a substrate, and to enable to form a glass paste layer thick to prevent the glass paste layer from generation of a pinhole by a method wherein a middle metal layer is provided between a conductive paste layer on the substrate and the metal projection. CONSTITUTION:Conductive paste 2 is applied at 5-15mum thickness on the main surface of an alumina substrate 1, and after dried at 130-150 deg.C for 10min, it is baked holding at 850-950 deg.C for 10 min. Then glass paste 7 is applied at 3- 60mum thickness on the whole surface region of the paste 2 or leaving a part thereof, and after dried at 130-150 deg.C for 10min, it is baked holding at 850- 950 deg.C for 10min. Then a photo resist 3 is applied at several mum thickness on the whole surface of the paste 7, and after baking is performed, ultraviolet rays are irradiated for several seconds and development, drying and postbaking are performed. Then after a fine hole is opened by etching the paste 7 according to hydrofluoric acid, etc., the photo resist 3 is removed. Then a metal projection 4 is formed on the conductive paste 2 at the removed part of the paste 7, the projection 4 is adhered to the lead 6 of a tape carrier 5 according to thermocompression bonding, and only the projection 4 is equipped to the carrier 5.
Patent JP-H04105224-A (JP)
Title: Optical head device
Inventor: OBA AKITOMO
IPC: G11B7/135
Filed: 1990-08-27
Abstract: PURPOSE:To simplify assembling and to perform the setting of a gap between chips with high accuracy by providing a planar light emitting light source, and a light source device with photodetector provided with an optical detection element formed on the substrate of the planar light emitting light source in monolithic fashion. CONSTITUTION:The light source device 1 with photodetector is provided with the planar light emitting light source 8, and the optical detection element 9 formed on the substrate of the planar light emitting light source 8 in monolithic fashion. An image-forming lens system 5 focuses radiant light from the light source device 1 with photodetector on the plane of an optical disk 6. Also, an optical device 4 introduces return light from the optical disk 6 to the optical detection element 9 in the light source device 1 with photodetector. In such a way, as the light source of the light source device 1 with photodetector, the one using a semiconductor laser chip 8 of planar light emission is used, and as the optical detection element 9, the one using a photo mask formed on the same substrate plane as that of the semiconductor laser chip 8 in a photolithographic process is used. Thereby, it is possible to simplify the assembling and to perform the setting of the gap between the chips with high accuracy.
Patent JP-S60116962-A (JP)
Title: Bearing device
Inventor: KODATE ISAO
IPC: F16J15/52
Filed: 1983-11-29
Abstract: PURPOSE:To secure a sufficient tightening force and improve the sealing performance by fixing a damper shaft and a grand packing and using non-metallic bellows as a seal member. CONSTITUTION:A grand packing 8 is fitted inside a packing case 5 and is tightened by a packing presser 6, and it seals the inner fluid. When the damper shaft 2 is rotated, the inner fluid is sealed with the contact surface between the grand packing 8 and damper shaft 2, the contact surface between the grand packing 8 and packing case 5, the contact surface between non-metallic bellows 9 and the packing case 5, the contact surface between the non-metallic bellows 9 and a fitting flange 7. All portions sealing the inner fluid are a fixed seal, and sufficient tightening is feasible, thus a complete seal can be performed.
Patent JP-H0949654-A (JP)
Title: Air conditioner and its operating condition-display controller
Inventor: KIKUIRI YOSHIO
IPC: F24F11/02
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To display operating condition of a number of room units and multiple kinds of operating condition even with a limited number of information display elements by giving a display order to an auxiliary display element in switching over to the display of the information on working condition concerning room units according to the number of components of a main display element block. SOLUTION: Eight LEDs 36-1 to 36-8 are arranged on a display unit 34 as main display element block, for example, in one row. Moreover, a carry LED38 and a display switching input section 40 are arranged as auxiliary display element. When the number of LEDs is smaller than the number of room units installed, the LEDs 36-1 to 36-8 need the switching of display to accomplish a display for the total number of the room units 12a-12n. In other words, the range of single display is divided among eight room units 12a-12h and additional eight 12i-12p and a switching of display is carried out. The 'carry LED38' is used as LED for notifying this display switching state in an auxiliary manner.
Patent JP-H1070105-A (JP)
Title: Manufacture of semiconductor device and plasma processor using the same
Inventor: MIZUMURA MICHINOBU
IPC: H05H1/46
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To enable the high accuracy and high selectivity Si oxide film etching, using a plasma processor composed of a plasma generating high frequency power source, plasma dissociation adjusting microwave power source, Si electrode facing a wafer to be etched, and low frequency power source for sputtering it. SOLUTION: A high frequency power source 8 generates a plasma 2 from a process gas and holds it, the dissociation of the plasma 2 is controlled with a microwave, a Si electrode 1 facing a wafer 4 to be etched to improve the Si selectivity ratio is sputtered with a low frequency power source 18 while the etching is made. Thus a silicon oxide film in a self-aligned contact process is made at a high accuracy and high selectivity ratio.
Patent JP-H0886077-A (JP)
Title: Inclined pedestal for removing stepped section
Inventor: IKENOTANI SHINJI
IPC: E04F15/00
Filed: 1994-09-20
Abstract: PURPOSE: To provide an inclined pedestal for removing a stepped section, which can remove the stepped section by pushing against the small stepped section such as a sill in a house, can be adjusted simply in response to the height of the stepped section and to which more non-slip working is conducted. CONSTITUTION: In an inclined pedestal 10 for removing a stepped section, a proper number of saw teeth-shaped lateral grooves 12 are formed to the surface of an inclined plane along the cross direction, and cut grooves 11 are formed vertically towards the direction of a floor face 13 to a cross section 16 on at least one side of the inclined pedestal from the lateral-groove bottom sections 12a. A perpendicular can be adjusted in the height of the stepped section by cutting and parting the inclined pedestal at a proper place along the cut groove 11, and elastic members (d), (d) are stuck on the floor face 13 and inclined plane 15 of the inclined pedestal.
Patent JP-H09121892-A (JP)
Title: Reagent for determining reduced type nicotinamide coenzyme and its determination
Inventor: IWASAKI HITOSHI
IPC: G01N33/52
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain a reagent for determining reduced type nicotinamide coenzyme which can suppress the occurrence of a blank value due to reducing substances other than the target one included in a liquid sample to determine the subject coenzyme in high selectivity by using at least one of specific styryl pigments and an electron carrier. SOLUTION: At least one of styryl pigments of the formula [(m) is 0, 1; (n) is 2-4; Z is a five- or six-membered (substituted) heterocyclic ring; R1 is a (substituted) 1-10 alkyl; R2 and R3 are each H, a 1-10C alkyl or alkoxy, OH, a halogen, sulfonic acid, carboxylic acid, a substituted amino; X is an anion] and an electron carrier such as diaphorase are formulated to give the objective reagent for determining reduced type nicotinamide adenine dinucleotide (phosphate), while preventing the occurrence of the undesired blank value due to other reductive substances than the target substance included in the sample. This reagent is added to a liquid sample such as blood, urine, cerebrospinal fluid or saliva to allow the styryl pigment to develop its color to measure the change in absorbance in the visible region whereby the reduced type nicotinamide coenzyme is determined.
Patent JP-H0388354-A (JP)
Title: Semiconductor package
Inventor: IWATA YOSHIYUKI
IPC: H01L23/50
Filed: 1989-08-31
Abstract: PURPOSE:To prevent crack from being produced in a portion corresponding to the end of a conductor circuit by blocking a wax material by a blocking structure to prevent the wax material from flowing out up to the end of the conductor circuit. CONSTITUTION:In the case where an external lead terminal 5 is connected with a conductor circuit 4, a wax material 7 such as silver solder and solder, etc., is supplied between a connection part 5a and a blocking structure 6, and the terminal 5 is securely connected and fixed to the conductor circuit 4 by melting the wax material 7 and thereafter cooling the same. Further, the wax material 7 in a melted state is blocked by the blocking structure 6 from flowing out towqart the end side of the conductor circuit 4. Accordingly, the end part of the conductor circuit 4 is not heated directly by the wax material 7 and any fear of any crack is eliminated from being produced in a corresponding portion of a base material 2 of the end part of the conductor circuit 4. Hereby, initial strength of the base material 2 is sucured.
Patent JP-S59114537-A (JP)
Title: Bleaching sheet
Inventor: TAKEDA TAKASHI
IPC: G03C5/44
Filed: 1982-12-22
Abstract: PURPOSE:To obtain a bleaching sheet having superior shelf stability and high silver and dye bleaching activity and giving a dye image with superior stability by forming a layer contg. a silver halide complexing agent, Al ions and a binder on a support. CONSTITUTION:At least one layer contg. a silver halide complexing agent, Al ions and a binder is formed on a support. A compound to be used as a source for Al ions is aluminum sulfate, aluminum potassium alum, aluminum ammonium alum or the like. Thiourea or a thiourea deriv, is suitable for use as the silver halide complexing agent. The thiourea deriv, is N-methylthiourea, N-ethyl- N'-n-propylthiourea or the like, and it is preferable that the deriv. is soluble in water. Paper or a film of polyester, polycarbonate or the like is suitable for use as the support.
Patent JP-S61103359-A (JP)
Title: Graphic data input device
Inventor: FUJIWARA NORIYUKI
IPC: G06F3/03
Filed: 1984-10-26
Abstract: PURPOSE:To improve the operability of a graphic data input device by providing incorporatedly a tablet, a function key, a character display device in place of a CRT and an input confirming signal lamp. CONSTITUTION:A start key for a function key 13 is operated at first to transmit a start signal to a computer 1 to start a graphic data input system. A character display device 11 displays a comment guiding the next operation in this case and the operator places and set a graphic original 10 on the tablet 15. In inputting a line segment, a line segment input instruction key of the function key 13 is depressed and a stylus pen 16 touches the start point and end point of a line segment graph of the graphic original 10 on the tablet 15. In inputting pattern data, a function key 13 applies similarly a pattern data input instruction and a pattern from a menu sheet 14 is selected and inputted this time.
Patent JP-H0648602-A (JP)
Title: Ultrasonic thin plate peeling device
Inventor: KUSUDA TAKAO
IPC: B65H3/62
Filed: 1992-07-28
Abstract: PURPOSE:To provide an ultrasonic thin plate peeling device for peeling a thin plate without injuring or deforming the precisely finished thin plate with regard to the thin plate peeling device for peeling a piece of thin plate from laminated thin plates by means of mechanical vibration. CONSTITUTION:A surface thin plate 2' of laminated thin plates 2 is fixed by a vacuum sucker 3 connected to an ultrasonic vibrator 7, and high-frequency voltage is applied to the ultrasonic vibrator 7 by a driving device 8. The thin plate 2' is peeled off from other thin plates 2 by means of ultrasonic vibration excited on the thin plate 2' by the ultrasonic vibrator 7 via the vacuum sucker 3. Moreover, plural vibrators 7 are contacted with the thin plate 2' at the positions deflected in phases, high frequency voltages different in phases are applied to respective vibrators to generate a traveling wave in the thin plate 2' and the plate 2' is peeled off from other thin plates 2.
Patent JP-H0973810-A (JP)
Title: Surface light source device and multi-display device
Inventor: IIGAHAMA YUKIO
IPC: F21V29/00
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a cooling means for preventing a temperature rise due to a surface light source device, and form the cooling means to be compact and thin as well as to have a high cooling function, regarding a surface light source device using many fluorescent tubes for high intensity. SOLUTION: The rear part of an enclosure 3 to hold a plurality of fluorescent tubes 2 is formed out of a heat conductive member 6, and a radiation means 7 is connected to one part 6a thereof. In addition, a ventilation means 8 to supply the air for cooling the radiation means 7 is formed on the other part 6b of the heat conductive member 6.
Patent JP-H06124170-A (JP)
Title: Magnetic tape medium transferring mechanism controller and control system
Inventor: TOMOMATSU SEIICHI
IPC: G06F11/20
Filed: 1991-09-05
Abstract: PURPOSE:To speedily attain the switching operation of a duplexed magnetic tape medium transferring mechanism controller. CONSTITUTION:A magnetic tape transferring mechanism controller 1 which receives a switching instruction from a normal system to a spare system through signal lines 11-14 from a host device, sets the status of the normal system of its own system to be that of the spare system, and sets an interruption request through a signal line 16 to the spare system so that the spare system can be moved to the normal system. The spare system recognizes the interruption request, sets the status of the spare system to be that of the normal system, and communicate the result to the host device. Then, the switching operation of the magnetic tape medium transferring mechanism controller 1 can be processed regardless of the operating state of the host device. Thus, the processing of the switching instruction can be quickly attained, and the processing efficiency can be improved.
Patent JP-H0776878-A (JP)
Title: Building unit
Inventor: MORIZAKI HIROMI
IPC: E04B1/348
Filed: 1993-09-10
Abstract: PURPOSE:To improve heat insulating property and productivity of a building by a method wherein a plurality of panels formed of a sandwich panel formed such that rigid surface materials are adhered on the two whole surfaces of a core filler through an adhesive are joined to form a building unit. CONSTITUTION:A unit building 10 is built such that a plurality of building units for a living room are horizontally and vertically joined with the upper part of a foundation 12 and a building unit 13 for a roof is built to the upper part of a building unit 11 for a living room. A sandwich panel 41 is used as wall panels 21 and 31, floor panels 22 and 32, a ceiling panel 23, and a roof panel 33 of the building unit 11 for a living room and the building unit 13 for a roof, floor panels 22 and 32, a ceiling panel 23, and a roof panel 33. The sandwich panel 41 is a thick-walled plate and such that surface materials 43 and 43 are attached on the two whole surfaces of a core filler 42, such as rigid urethane foams. Each of the wall panel, the floor panel, and the roof panel consists of a surface material and a core filler and has no frame material forming a heat bridge and therefore, heat insulating property and airtightness at the inside and the outside are improved.
Patent JP-H0951093-A (JP)
Title: Manufacture of field effect transistor
Inventor: OBARA TERUAKI
IPC: H01L29/778
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To improve the initial characteristics of a high electron mobility transistor(HEMT). SOLUTION: A non-doped buffer layer 14 made of In0.52 Al0.48 As, a non-doped channel layer 13 made of In0.8 Ga0.2 As, a non-doped electron distribution control layer 18 made of In0.53 Ga0.47 As, a non-doped spacer layer 19 made of In0.52 Al0.48 As, an Si-doped electron supply layer 12 made of In0.52 Al0.48 As, and a non-doped gate contact layer 11 made of In0.52 Al0.48 As are sequentially laminated on an InP substrate 15. After an SiOx is formed on the region formed with an electrode 20 on the layer 11, an Si-doped cap layer 16 made of In0.53 Ga0.47 As is epitaxially grown. Only the SiOx film 1 is removed by dilute fluoric acid solution to form a recess 16a, and the layer 11 is exposed. Thereafter, an ohmic electrode 21 is formed on the layer 16, and a gate electrode 20 is formed on the exposed part of the layer 11 to constitute a HEMT.
Patent JP-H1168380-A (JP)
Title: Reel member allocation system
Inventor: SASAKI KATSUNAO
IPC: G06Q50/00
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To prevent depletion of parts while producing printed circuit board units by allocating members needed for the production of each printed circuit board units specified in advance of the production of the units. SOLUTION: This system is composed of a server part 101 which stores and provides necessary data for print circuit board units, an inventory control part 102 which adds and changes reel members, and registers and changes their location, a work sequence planning part 103 which selects orders of the production lines of the printed circuit boards, and a reel member allocation part 104 which allocates from the reel members needed for the production of each printed circuit board units and is controlled by the inventory control part 102. Thereby, the system allocates the members needed for the production of each printed circuit board unit and allow production to continue without the unexpected depletion of parts during the production process.
Patent JP-H10101960-A (JP)
Title: Diketopyrrolopyrrole pigment having new crystal form
Inventor: RUCH THOMAS
IPC: C08K5/00
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a novel β-form diketopyrrolopyrrole which has such high heat resistance as to allow high-temperature processing, shows excellent bluish red color, and has color fastness and outstanding color density and chroma when used as a pigment for a polymeric organic material. SOLUTION: This pigment is a β-form 1,4-diketo-3,6-diphenyl-pyrrolo[3,4- c]pyrrole having a structure represented by formula I. It is obtained by mixing 1mol of diphenyl succinate with 2mol of benzonitrile, reacting them at high temperature in the presence of a strong base (e.g. alkali metal alcoholate) to form a pigment/alkali metal salt, converting this salt into a diketopyrrolopyrrole represented by formula I by protolysis, and conditioning (at 50-120 deg.C) this compound by a usual method. This method is featured in that 2.2-20mol% cyano- substituted diketopyrrolopyrrole represented by formula II has been added to the system before the above reaction.
Patent JP-H0565546-A (JP)
Title: Method for applying powdery material to granular material followed by granulating, and device therefor
Inventor: KUMAHARA IKUO
IPC: C22B1/16
Filed: 1991-09-05
Abstract: PURPOSE:To prevent the collapse of a granulated material and the adhering of powdery materials to an equipment wall by putting granular material and the powdery materials on a flexible planer plate, vertically moving the granular material and the powdery materials, coating the surface of the granular material with the powdery materials and granulating it. CONSTITUTION:The flexible planar plate 10 is stretched to movable supporting bodies 5, 6 and when the interval between the movable supporting bodies 5, 6 is narrowed, the flexible planar plate 10 is bent downward with the dead weight. When the interval between the movable supporting bodies 5, 6 starts too widen, the bent part of the planar plate 10 starts to shift upward and then, when the interval starts to narrow after reaching the end point of expansion, the planar plate 10 is bent upward with inertial. The granular material 3 and the powdery materials 4 placed on the planar plate 10 are made flow into the bent part of planer plate 10 and held up upward. By repeating the movements of flow-in, hold-up an jump-up of the granular material 3 and the powdery materials 4, the powdery materials 4 are applied to the granular material 3 and made to be in pellet-state.