baber/WOPTO huggingface dataset:
Patent JP-2000164690-A (JP)
Title: Manufacture of semiconductor device
Inventor: INOUE YASUAKI
IPC: H01L21/76
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device of a trench isolated structure, wherein the manufacturing process is simplified without deteriorating uniformity of polishing. SOLUTION: A silicon oxide film 5 is accumulated in a HDP-CVD method, and continuously a polysilicon film 6 is accumulated in the thickness, in which the polysilicon film 6 in a region over a projecting part region is removed in a first CMP process, meanwhile the polysilicon film 6 in a recessed part region remains, and further the polysilicon film 6 functions as a mask of etching process in the later stage. Then the first CMP process is performed, and with the polysilicon film 6 after the first CMP process as a mask, etching process is performed for the silicon oxide film 5, and the silicon oxide film 5 which lies in the region over the projecting part region removed, and then a second CMP process is further performed to cause the top of a semiconductor substrate 1 to be flattened.
Patent JP-2001150991-A (JP)
Title: Vehicular infant protecting seat
Inventor: SAITO SETSUO
IPC: B60R22/10
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To solve the problems on a conventional vehicular infant protecting seat that an infant cannot take a proper attitude as growing up and a child seat body, when directed backward and fixed to a vehicular seat, may be turned over with rebound due to colliding shock. SOLUTION: A vehicular infant protecting seat has a pedestal to be fixed to a child seat body, which is divided into two parts, an upper pedestal and a lower pedestal with its front part inclined lower than the rear part. The inclination of the child seat body when the upper pedestal and the lower pedestal are fixed to each other with the front part of the upper pedestal corresponding to the front part of the lower pedestal and the rear part of the upper pedestal corresponding to the rear part of the lower pedestal is differentiated from the inclination of the child seat body when the upper pedestal and the lower pedestal are fixed to each other with the rear part of the upper pedestal corresponding to the front part of the lower pedestal and the front part of the upper pedestal corresponding to the rear part of the lower pedestal.  A rebound preventing bar is provided at the front part of the child seat body.
Patent JP-2001154221-A (JP)
Title: Manufacturing method for active matrix type liquid crystal display panel
Inventor: YANASE KIYOSHI
IPC: G02F1/136
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To shorten a manufacturing process of an active matrix type liquid crystal display panel and improve the productivity. SOLUTION: The manufacturing process of a TFT substrate is ended at the step when an protective insulating film 25 has been formed on the uppermost layer; thereafter this TFT substrate 30 is made to face a color filter substrate 32 through a sealing material 33; the uppermost protective insulating film 25 of the TFT substrate 30 is etched by using the color filter 32 as a mask; and press-contact terminals 15, 23 formed at the end parts of scanning lines and signal lines are exposed. Thereafter, a liquid crystal is filled between both substrates. In such a manner, it is possible to eliminate the processes of photo- resist deposition, pattern exposure, and development which have been necessary for patterning the protective insulating film in the conventional art.
Patent JP-H01176435-A (JP)
Title: Apparatus for preparing highly viscous liquid
Inventor: SHIBATA SHINICHI
IPC: B01F15/04
Filed: 1987-12-28
Abstract: PURPOSE:To aim at an accurate preparation of a highly viscous liquid by controlling the selection and movement of material tanks and pipetters, the reception and delivery of the pipetters at a partial pouring device and the selection and movement of receiving containers and regulating the material pour-out amount based on a weighing signal from a weighing device. CONSTITUTION:A device 100 for movably supporting raw material tank and pipetter moves the raw material tank 120 and the pipetter 140 in a partially pouring position. A partially pouring device 200 receives the pipetter attached to the device 100, takes up the material by suction and pours it out into the respective receiving containers. Furthermore, a weighing device 400 lifts up the receiving containers moved to a pour-out position by a container moving device 300, weighs pour-out material and sends the weighing signal to a control device. The control device controls the selection and movement of the raw material tank and the pipetter, the reception and delivery of pipetters at partial pouring device and the selection and movement of the receiving container, regulating the pour-out amount based on the weighing signal from the device 400.
Patent JP-H02179516-A (JP)
Title: Bead core
Inventor: ISHIGURO YUTAKA
IPC: B60C15/04
Filed: 1988-12-29
Abstract: PURPOSE:To escape the focusing of stress and achieve an improvement in strength and a reduction in weight by mutually displacing the end part position of each wire in a winding bead core of a tire having a plurality of annularly wound wires bundled. CONSTITUTION:A bead core 1 of a tire is formed by bundling a plurality of wires 2 annularly wound plural times. As each wire 2, a piano wire is generally used, with its surface being covered with rubber. The winding start end part 2a and winding end part 2b of each wire 2 are circumferentially displaced to each other at a fixed pitch. As the fixed pitch, for example, about 1-30mm is generally preferred. Hence, the stress is dispersed to escape the focusing of the stress, whereby an improvement in strength and a reduction in weight are achieved.
Patent JP-H11167396-A (JP)
Title: Voice recording and reproducing device
Inventor: MOMOSE HIROAKI
IPC: G10L21/003
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a voice recording and reproducing device suitable to more extensive purposes including a language learning by reproducing voice signals of two channels while alternately changing over the voice signals at frame positions expressing silence. SOLUTION: Inputted voice signals of two chammels are judged whether they are sound or silence in a frame length unit having a prescribed time length and judgement results and voice data are recorded on a record medium 10. When a system control part 9 detect that a reproduction button is pressed, it moves to reproduction processing and it inputs voice data of the channel of one side being in the two channels from the recording medium 10 in the frame unit to check the states of added sound and silence flags. Then, when the voice data are silence frame, it changes over the reproduction channel of the voice data to be inputted from the medium 10 and also inserts a silence frame having a prescribed length behind the silence frame and outputs voice data to which the silence frame is added to a digital signal processing part 8.
Patent JP-H01178913-A (JP)
Title: Aspherical zoom lens
Inventor: ONO SHUSUKE
IPC: G02B15/173
Filed: 1987-12-29
Abstract: PURPOSE:To realize a large aperture ratio of F number 1.2, superior aberration compensation, and low cost at a time although the zoom lens consists of a small number of, e.g. 11 lens elements unlike conventional one by utilizing aspherical surface shapes and selecting a proper lens type. CONSTITUTION:Inequalities I-V hold and a 4th and a 5th group each have one aspherical surface. In the inequalities I-IV, f4, f5 and fR are the focal lengths of the 4th group, 5th group, and a relay lens system, d45 the air gap between the 4th and 5th groups, upsilon4a and upsilon4b the Abbe numbers of the negative lens and positive lens forming the cemented lens in the 4th group, and upsilon5a and upsilon5b the Abbe numbers of the negative lens and positive lens forming the cemented lens in the 5th group. Namely, the 4th group 4 and 5th group 5 use aspherical and spherical lenses as their cemented lenses to widen the permissible ranges of the shape and thickness accuracy of the aspherical lenses. Consequently, the compact, inexpensive zoom lens is obtained which consists of the small number of elements, but is bright with the F number 1.2 and has a X6 zoom ratio.
Patent JP-H08172076-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIRAKATA MASAHIRO
IPC: H01L21/3065
Filed: 1994-12-19
Abstract: PURPOSE: To provide a method of manufacturing a semiconductor device, which has an ashing process of making a high ashing speed and the reliable removal of a reaction product possible. CONSTITUTION: An Al wiring 13 with a TiN film or a TiON film formed as an antireflection film on its surface is patterned on a silicon substrate 11 covered with an insulating film 12 by dry etching using a resist 14 as a mask. In a resist ashing process, a first step plasma treatment using the mixed gas of CHF3 gas and O2 gas is performed in a state that the substrate 11 is heated, subsequently a second step plasma treatment using the mixed gas of CH3 OH gas and CHF3 gas is performed and furthermore, a third step plasma treatment using the mixed gas of CHF3 gas and O2 gas is performed and lastly, the substrate is cleaned with an amine solvent.
Patent JP-2000157483-A (JP)
Title: Endoscope device
Inventor: OGAWA TAKASHI
IPC: G02B23/24
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To easily form an internal-pressure control device for reducing the pressure in an endoscope and approximating the pressure in the endoscope to the atmospheric pressure after autoclave sterilization. SOLUTION: A check valve adapter 13 is mounted on a vent valve 12 which connects an internal penetrating hole 10a of a connector 10 of an endoscope 1A to the outside. Then, the vent valve 12 is opened and the atmosphere passes from inside of the endoscope 1A to the outside through a check valve 30 of the check valve adapter 13, without passing to inside of the endoscope 1A form outside. During at least a part of attaching and detaching process, is the opening state of the vent valve 12, the watertightness between the endoscope 1A and the check valve adapter 13 is canceled and the inside and outside of the endoscope 1A communicate through a leak pass 32 as an access pass.
Patent JP-2000162606-A (JP)
Title: Liquid crystal element and liquid crystal device having the liquid crystal element
Inventor: HACHISU TAKAHIRO
IPC: G02F1/1339
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent degradation in luminance and to prevent an increase in electric power consumption by forming spacers nearly in the thickness direction of substrate of materials having high reflectivity of light. SOLUTION: This liquid crystal element has a pair of substrates 1a and 1b, which are arranged in nearly parallel in the state of opening a prescribed spacing, liquid crystals 3 which are arranged in the spacings between a pair of the substrates 1a and 1b and electrodes 2a and 2b. Members 20 are arranged in the spacing between a pair of the substrates 1a and 1b. The members 20 have surfaces 20a substantially along the thickness of the substrates 1a and 1b. At least the surfaces 20a are formed of the having the high reflectivity of light. The light 22 emitted from a light source 21 is reflected, without being attenuated much and absorbed by the flanks 20a and the utilization efficiency of the light is correspondingly improved. Consequently, the luminance of the liquid crystal element P1 is improved, when the light source 21 of the output approximately equal to that of the conventional element is used.
Patent JP-H06182791-A (JP)
Title: Manufacture of polytetrafluoroethylene molding
Inventor: MASUTANI NOBORU
IPC: B29C43/52
Filed: 1992-12-15
Abstract: PURPOSE:To manufacture easily a polytetrafluoroethylene molding with a low frlctional property and fine abrasion resistance. CONSTITUTION:An elastic body 5 such as a rubber mold having polytetrafluoroethylene powder 4 charged therein is housed in a mold 1, the polytetrafluoroethylene powder 4 is pressed and molded under a high pressure of 1500-10000kg/cm<2> through fluid 7 via the elastic body 5, and subsequently the molding is baked.
Patent JP-2001153509-A (JP)
Title: Method of manufacturing auger
Inventor: SATO AKIHIRO
IPC: C21D6/02
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an auger, where a deposition curing type stainless steel forms a matrix, at a low cost. SOLUTION: In an auger 10 provided at the two ends of an auger body 11 with pivot parts 12 and 13, padding of a wear resistant alloy is effected on annular recesses 12a and 13a, formed in portions corresponding to pivot parts 12 and 13 of the auger 10, through plasma arc welding. The surfaces of cladding parts 12b and 13b are finished to form the pivot parts 12 and 13. A method of manufacturing the auger 10 described above is provided. A precipitation hardening type stainless steel before precipitation hardening is employed as a matrix and age heat treatment of the matrix is executed by preheat and a weld heat at a plasma arc process for precipitation hardening. This constitution dispenses with age heat treatment at an independent heat treatment process and provides the auger 10 at a low cost.
Patent JP-H06181983-A (JP)
Title: Artificial heart
Inventor: YAMAZAKI KENJI
IPC: A61M1/12
Filed: 1992-12-15
Abstract: PURPOSE:To prevent blood from entering the drive side of an artificial heart by forming a sealed liquid chamber at a position nearer the drive side than a seal mechanism forming the shaft seal of a drive shaft, regarding an artificial heart having pump, drive and nozzle sections, and used with the pump section inserted in a ventricle. CONSTITUTION:This artificial heart has an artificial heart body section mounted through a heart apex ring having a buried heart apex section, and this body is constituted of a pump section 4, a nozzle section 6 and a drive section 5. The pump section 4 and the nozzle section 6 are inserted in right and left ventricles through the heat apex ring, and the nozzle section 6 is inserted in a main artery further through a main artery valve. Also, the propeller 22 of the pump section 4 is coupled to the roller 33 of the drive section 5 via a drive shaft 26, and in this case, a seal mechanism 31 made of an oil seal or the like is fitted to the forward end of the drive shaft 26. Furthermore, a sealed liquid chamber is cellularized at a position nearer the drive section 5 than the seal mechanism 31. This chamber is filled with sealing liquid, thereby ensuring the prevention of a blood ingress into the drive section 5.
Patent JP-H11137762-A (JP)
Title: Tool for correcting golf swing
Inventor: NALE FINCH
IPC: A63B69/36
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a tool which is small-sized and simply carried, and with which consistency can be confirmed by forming the tool by a first and a second members which can be varied from the storing state to the working state, making one member right-angled to the stance width and making the other member with a matching device parallel to the target line in use. SOLUTION: A golf swing correcting tool 10 is formed by using a long shaft part 12, a short shaft part 14 and a tension part 16 as main parts, and a measuring mark 18 is engraved on the upper surface of the long shaft part 12. Both shafts 12, 14 are respectively provided with pointed parts 20, 22 formed at one end thereof. In carrying, both shafts 12, 14 are parallel to each other, and in use, the shafts are put in the perpendicularly intersecting state, the short shaft 14 is made right-angled to the stance width and the long shaft 12 is made parallel to the target line. A ball 32 is placed just in front of the pointed part 22, and right and left feet 34, 36 are positioned by matching and the measuring mark 18. By this arrangement, the tool can be carried simply and the consistency of both feet can be kept.
Patent JP-H05169400-A (JP)
Title: Lubricant sheet for small boring
Inventor: TAKE MORIO
IPC: C10M107/00
Filed: 1991-12-18
Abstract: PURPOSE:To provide a lubricant sheet for the small boring of a laminated plate or plastic plate and a boring method in use of this sheet. CONSTITUTION:This is a lubricant sheet for small boring of a laminated plate or plastic plate that is featured to be composed of forming a layer of 0.1-3.0mm in thickness of a water soluble lubricant made of a mixture of water soluble polymer 20-90wt.% of more than 10,000 molecular weight and water soluble lubricant 80-10wt.% on at least one side of a sort of entry sheets selected from metal foil of 0.05-0.50mm in thickness, a fiber board and a laminated sheet, and a boring method in use of this sheet.
Patent JP-H03196408-A (JP)
Title: Ion conductive solid electrolyte composition
Inventor: TAKAHASHI TORU
IPC: C08L71/02
Filed: 1989-12-26
Abstract: PURPOSE:To obtain a substance of high ion conductivity and excellent forming workability by adding various specified substances to polyalkylene glycol and the like. CONSTITUTION:An ion conductive solid electrolyte composition is obtained from a block copolymer including polyalkylene glycol and polystyrene or polystyrene derivative, and an inorganic ion salt. In addition, polyalkylene glycol or its derivative expressed in the formula is included in the ion conductive solid electrolyte composition. In the formula, R, R' and R'' represent hydrogen or low grade alkyl radical and (n) represents an integer of 3 to 30. It is thus possible to obtain a substance of high ion conductivity, having superior forming workability and mechanical characteristic, suitable for use for a primary battery, a secondary battery, a fuel cell, an electrochromic display element and the like, and having such a high tensile strength as to be rarely broken even in the state of film and excellent in application to an ion conductive diaphragm of a ultra-thin type lithium cell.
Patent JP-2001151397-A (JP)
Title: Sheet post-processing device, and image forming device
Inventor: HIROTA KAZUHIRO
IPC: B65H31/30
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To certainly discharge paper, and to increase paper discharge plates as necessary. SOLUTION: This sheet post-processing device for discharging paper S on which an image is formed and loading it onto a paper discharge plate 41 comprises a lift driving means 42 for lifting the paper discharge plate 41 at a timing for discharging the paper S, and a discharging means for scraping off the rear end of the paper S onto the paper discharge plate 41 according to the lifting of the paper discharge plate 41. The sheet post-processing device comprises a lift discharging means 40 in which tilted paper discharge plates 41 can be added, and a discharge plate added-number detecting means 70 for detecting number of added paper discharge plates 41.
Patent JP-H11150379-A (JP)
Title: Case of high-frequency unit
Inventor: YAMAMOTO TOSHINARI
IPC: H05K5/02
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency unit case where the cutout of a case main body can be completely closed with the pressing piece of a cover by a method wherein the case main body and the cover are set conformable to each other in shape. SOLUTION: A high-frequency unit case is equipped with a metal case main body 10 provided with pawls 12 which support a high-frequency printed board and are formed by cutting its side 11 and a metal cover 20 which has pressing pieces 21 that bear elastically against the side of the case main body 10 with pressure and closes the open side of the metal case main body 10, wherein the positions of cutouts 22 for forming the pressing pieces 21 are set so as not to be coincident with those of the cutouts 13 for forming the pawls 12.
Patent JP-H07188651-A (JP)
Title: Electroluminescent fluorescencer and its production
Inventor: SUDA MEGUMI
IPC: C09K11/08
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an electroluminescent fluorescencer which has a practically enough ultraviolet resistance and can fully exhibit characteristics inherent in a fluorescencer. CONSTITUTION:An electroluminescent fluorescencer contains zinc sulfide as the matrix, at least either copper or manganese as the activator, and at least one element selected from the group consisting of chlorine, bromine, iodine, and aluminum as the coactivator provided the surface of a particle of the fluorescencer is coated with 0.1-2wt.% zinc silicate.
Patent JP-H08176426-A (JP)
Title: Permanently antistatic polycarbonate resin composition
Inventor: ISHII KAZUHIKO
IPC: C08K5/3415
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a polycarbonate resin compsn. which has good thermal stability, heat resistance, and persistence of antistatic properties and an improved resistance to degradation in weld strength. CONSTITUTION: This compsn. contains 60-98 pts.wt. arom. polycarbonate resin, 2-40 pts.wt. block copolyamide resin, 0-30 pts.wt. impact modifier, and an effective ant. of an org. compd. having at least two oxazoline rings.
Patent JP-H07199799-A (JP)
Title: Communication controller and method for controlling it
Inventor: TOKIDA HIDEO
IPC: G05B19/048
Filed: 1993-12-28
Abstract: PURPOSE:To utilize a sequence controller multi-functionally by making plural peripheral equipments such as a display device and a programming device, etc. nearly simultaneously communicate with the sequence controller provided with only one channel of communication port. CONSTITUTION:This device is provided with connector groups 40a, 40b, 42, 43 respectively connecting between plural peripheral equipments such as the programming device 2 and the display device 3, etc., and the sequence controller 1 transferring the data between with these peripheral equipments and a CPU deciding the peripheral equipment transferring the data transmitting from respective peripheral equipments 2, 3 through the connector groups 40a, 40b, 42, 43 to the sequence controller 1 and deciding the transferring party peripheral equipment of the data transferred from the sequence controller 1.
Patent JP-H05151489-A (JP)
Title: Absolute value detector
Inventor: KITAJIMA TORU
IPC: G08C25/00
Filed: 1991-11-26
Abstract: PURPOSE:To output the detected data on position, speed and acceleration of an NC machine tool, robot, etc., as a serial data. CONSTITUTION:This detector is provided with an absolute position detecting part 101 which detects an absolute value, an acceleration detecting part 103 which detects speed information out of the difference between the data of each unit time in the absolute position detecting part 101 and a serial data outputting part 102 which serially transfers the detected data to a higher rank control unit. At least absolute position information and speed information are outputted as serial data.
Patent JP-H11150250-A (JP)
Title: Semiconductor storage
Inventor: ITSUSHIKI KAIHEI
IPC: G11C16/04
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To constitute a semiconductor storage with a memory array which is divided into memory blocks, without increase in the number of decoders. SOLUTION: A source diffused layer 36 and a drain diffused layer 38 are formed independently by each memory block, and one end of the source diffusion and the drain diffused layers 36 and 38 is connected to a potential supply line 46 via a PMOSFET 42. Also, the other is connected to a potential supply line 48 via an NMOSFET 44. A control gate 32 formed into a band shape on a floating gate 30 is connected to a common control gate line 50 formed independently for each memory block. Common band-shaped gate electrodes 42a and 44a are formed by a plurality of block selection transistors 42 and 44, respectively. The gate electrodes 42a and 42b and the control gate line 50 are connected to a common potential supply line 52.