baber/WOPTO huggingface dataset:
Patent JP-H10340866-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAMOTO YOSHIAKI
IPC: H01L21/324
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To restrain the up-creeping of Ti silicide, by reducing fluorine concentration of a field oxide film and a side wall oxide film. SOLUTION: A field oxide film 2, a gate oxide film 3, a gate electrode 4 and a side wall film 5 are formed on a silicon substrate 1. After a protective oxide film 7 for ion implantation is formed on the whole surface by using a CVD method, impurity ions 8 are implanted, and a diffusion layer 9 is formed. Fluorine concentration in the field oxide film 2, the side wall oxide film 5, the silicon substrate 1 and an interface between the silicon substrate 1 and the field oxide film 2 is set to be lower than or equal to 1E 20 atom/cm<2> . A heat treatment is performed with a lamp annealing equipment. After an activated diffusion layer 14 is formed, the protective oxide film 7 and a natural oxide film on the diffusion layer 14 and the gate electrode 4 are eliminated, and Ti silicide layers of high resistance and low resistance are formed.
Patent JP-H0445230-A (JP)
Title: Continuous heat-treating equipment for steel strip
Inventor: HAYASHI JUNICHI
IPC: F27B9/30
Filed: 1990-06-11
Abstract: PURPOSE:To easily control the pressure of a furnace and to prevent the generation of plate flows by providing a waste combustion gas passage gradually expanding from the side end at right angles to the steel strip surface to the travel pass of a direct-fired furnace provided with a group of burners directed toward a steel strip. CONSTITUTION:A group 13 of burners directed toward a traveling steel strip S are arranged along a steel strip pass 14 in a direct-fired furnace 3 of continuous heat-treating equipment. In this equipment, a waste combustion gas passage 16 consisting of a tapered part 17 expanding orthogonally to the strip S and a square part 18 is formed at the side end of the pass 14. A taper 20 is furnished to the passage 16 at the uppermost part of the furnace chamber 11. Consequently, the waste combustion gas flows smoothly into the passage 16 from the pass 14, and the waste gas current is not swirled, the furnace pressure is easily controlled at a low equipment cost, and the generation of plate flows due to the fluttering of the strip S is prevented.
Patent JP-H11343171-A (JP)
Title: Piezoelectric ceramic, its production and piezoelectric oscillator
Inventor: OKUDA AKITO
IPC: H01L41/22
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To control the response of fivefold wave vibration without reducing the mechanical strength and reliability of a piezoelectric ceramic by incorporating a titanium dioxide crystal phase into lead titanate as a base. SOLUTION: The diameter of the titanium dioxide crystal phase is preferably 4-28 μm. A lead titanate-base piezoelectric ceramic molding is obtd. by firing at 1,230-1,245 deg.C. The titanium dioxide crystal phase indicates a state in which titanium dioxide exists as a secondary phase and the shape is not particularly limited. The titanium dioxide crystal phase may be formed by segregating titanium dioxide in lead titanate in firing or adding titanium dioxide powder to lead titanate. Various subsidiary components such as La2 O3 and MnO may be incorporated into the lead titanate as the base if necessary.
Patent JP-H11341456-A (JP)
Title: Household multimedia communication system
Inventor: OGAWARA SUMIO
IPC: H04N7/14
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a household multimedia communication system by which various composite communications modes are attained, even the change in thickness of strokes of a writing brush is transmitted and communication compatibility with existing communication devices such as a telephone set is attained. SOLUTION: A tablet 101 receives a coordinate (X, Y) and a tool force Z at entry from entry of a pen 102. A emote control data input section 105 receives the data and a tablet data coding section 106 encodes a coordinate (X, Y, Z). An own image video input section 108 photographs its own image and receives it. A multiplexer section 123 multiplexes coded video, still image, audio, character and graphic data respectively and a transmission control section 124 transmits the multiplexed data. A display synthesis section 133 synthesizes the video, still image, audio, character and graphic data which are received, demultiplexed and decoded and displays the synthesized data on a video display section 114. The video display section 114 displays the data by overlapping the data or dividing the screen at the same time.
Patent JP-H04347780-A (JP)
Title: Appearance form inspection device
Inventor: ATONO YOSHIFUMI
IPC: H01L21/66
Filed: 1991-05-24
Abstract: PURPOSE:To supply an appearance form inspection device which can detect depositions existing on the peripheral part of an inspected object. CONSTITUTION:The device is provided with an input means 10 generating voltage data for respective picture elements constituting the picture of the object 14 to be inspected in a view 16, a first storage means 20 which is for storing first picture data which is threshold-processed by a previously decided first threshold, and a second storage means 22 which is for storing second picture data which is obtained by threshold-processing voltage data obtained from the input means 10 by a second threshold whose pressure is lower than the first threshold. A control means 30 which fetches voltage data from the input means 10, obtains first picture data by operation, stores it in the first storage means 20, obtains second picture data by operation, stores it in the second storage means 22, and judges that a foreign body exists in the inspected object 14 when first and second picture data differ is also provided.
Patent JP-H09310494-A (JP)
Title: Assembling metal fitting for concrete form
Inventor: HIRATA TATSUSATO
IPC: E04G17/02
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To simply assemble a form by providing side by side right and left supporting pieces formed with a chamfering piece at the crossing part and a pinchedly holding piece pinchedly holding concrete forms, fitting bolts to the pinchedly holding piece capably of being advanced ant retreated. SOLUTION: A chamfering piece 3 is provided at the crossing part of right and left supporting pieces 1, 2 and they are integratedly formed. Right and left pinchedly holding pieces 4, 5 having screw parts 8 and a connecting piece 6 in the center are integratedly formed. The connecting piece 6 is piled up on the outer face of the chamfering piece 3 and fixedly secured by rivets 7. When concrete formworks are assembled, the concrete formworks are respectively mounted between the supporting pieces 1, 2 and the pinchedly holding pieces 4, 5, bolts 9 fitted to the pinchedly holding pieces 4, 5 are inserted into the screw part 8 of the connecting piece, and fastened ant fixed.
Patent JP-H07329669-A (JP)
Title: Manufacture of air bag for vehicle
Inventor: OGAMI HIROYA
IPC: B23K26/40
Filed: 1994-06-07
Abstract: PURPOSE:To simultaneously cut and join cloths and concurrently eliminate sewing for the outer circumferential peripheral section in the manufacture of an air bag which is formed by joining two air bag clothes at their outer circumferential peripheral sections. CONSTITUTION:Piled-up air bag cloths 1 and 6 are cut out of their outer shape by the fusion of a laser beam 8a in a zigzag shape where a line is meandering to the right and left, or in a wave shaped-line, and the outer circumferential peripheral sections of these air bag cloths 1 and 6 are joined by fusion bonding zigzag or wavily.
Patent JP-S5375960-A (JP)
Title: Function tester
Inventor: KATAKURA KEIJI
IPC: G01M99/00
Filed: 1976-12-16
Abstract: PURPOSE: To improve the testing efficiency of function tests and shock tests by arranging air cylinders for the respective operating buttons of a tape recorder for a device to be dested and for vibrations so that the cylinders may be operated in accordance with a program. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5938767-A (JP)
Title: Detector for deterioration of developer
Inventor: YAMADA HIROSHI
IPC: G01N21/47
Filed: 1982-08-30
Abstract: PURPOSE:To detect the deterioration of a developer, by comparing the output from an optical sensor which detects the density of a toner with a reference level with the 1st and the 2nd comparators. CONSTITUTION:A comparator 11 compares the output voltage V1 from an optical element and a slice level SL1, outputs a compared output signal A and inputs the same to a timer 12. The timer 12 delays the input signal by a timer T1, outputs a strobe signal B having the width of a time T2 and inputs the same to an AND element 14. On the other hand, a comparator 13 to which the output voltage V1 is inputted compares V1 and a slice level SL2, outputs a compared output signal C and inputs the same to the element 14. The element 14 inputted with the signal B and the signal C outputs an AND Vout and detects the deterioration of the developer.
Patent JP-S63314379-A (JP)
Title: Waterproof device for pump equipment
Inventor: WAKABAYASHI SEIJI
IPC: F04B23/00
Filed: 1987-06-17
Abstract: PURPOSE:To improve the waterproof safety by arranging the waterproof cover outside the pump equipment and forming a suction port and exhaust port at the equal height in the lower part of the waterproof cover and arranging an electric motor for driving a pump and an exhaust fan at the position higher than the above-described installation position. CONSTITUTION:An electric motor 11 and a pump 13 driven by the electric motor 11 are installed as an installed pump equipment onto a foundation 10, and a waterproof cover 12 having airtightness is arranged outside the pump equipment. Packings, etc., are installed at the parts where the suction pipe 14 of the pump 13 and the waterproof cover 12 of a discharge pipe 15 penetrate, and airtightness is secured. An exhaust fan 16 is installed inside the waterproof cover 12, and an exhaust port 17 is opened outwardly from the lower part 12b of the waterproof cover 12. A suction port 18 is installed substantially at the equal height to the exhaust port 17 so that the inside and outside of the waterproof cover 12 communicate each other. The electric motor 11 and the exhaust fan 16 are arranged at the position higher than the suction port 18 and the exhaust port 17.
Patent JP-H0445770-A (JP)
Title: Preparation of processed animal meat
Inventor: SAKAMOTO TAKASHI
IPC: A23L13/60
Filed: 1990-06-08
Abstract: PURPOSE:To obtain the subject processed meat having luxurious hand-made feeling and excellent hygienic state in large quantities by exposing an end of washed bone from a casing material and filling raw meat into the casing material containing the bone as a core. CONSTITUTION:A washed bone 4 is produced by boiling and completely sterilizing a bone and completely removing the attached materials such as periosteum and meat scrap from the bone. Raw meat is crushed with a chopper, etc., salted, aged and mixed with spices. The obtained meat raw material is put into a metering and filling apparatus and is filled into a casing material 6 through a filling nozzle together with the above washed bone 4. An end or both ends of the washed bone 4 are exposed from the casing material 6 and the meat raw material is filled in a space around the washed bone 4 used as a core to obtain the objective processed meat 8.
Patent JP-S5851977-A (JP)
Title: Regeneration of chemical decontaminating liquid
Inventor: FURUYA YASUMASA
IPC: C02F1/461
Filed: 1981-09-25
Abstract: PURPOSE:To remove metallic ions from chelating agent-contg. chemical decontaminating liquid, by introducing the metal oxide-contg. decontaminating liquid obtained from a decontaminating process into an electrolytic cell provided with a cathode and an anode, and applying DC between the two electrodes. CONSTITUTION:Deteriorated chemical decontaminating liquid obtained from a decontaminating process 1 is introduced into an electrolytic cell 9 provided with a cathode 4 and an anode 5, and DC is applied between the cathode 4 and the anode 5 by a DC power source 7. The chemical decontaminating liquid is regenerated by depositing metallic ions contained in it as metals on the cathode 4, withdrawn from the cathodic chamber 2 by a pump 8 and circulated for reuse in the decontaminating process. The quantity of electricity to be applied between the two electrodes in the electrolytic cell 9 is easily determined by obtaining the proper potential of the cathode from the kinds, concentrations, etc. of the metallic ions to be deposited and a chemical agent as the chemical decontaminating liquid by experimentation or calculation.
Patent JP-H1073156-A (JP)
Title: Hydraulic controller for automatic transmission
Inventor: MINOWA TOSHIMICHI
IPC: F16H61/00
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To accurately control torque fluctuation in shifting by arranging an introduction piping for supplying hydraulic pressure to a spool valve chamber, an output pipe for outputting the hydraulic pressure through the spool valve, an input piping for supplying the hydraulic pressure to the spool valve, and controlling forewarding and backing clutches by the use of the hydraulic pressure. SOLUTION: A piping changeover means 17 is composed of a manual spool valve 10, an input piping 18 which introduces hydraulic pressure from a hydraulic control valve 12-a to the manual spool valve 10, a piping 19 which supplies hydraulic pressure from the input piping 18 to a forewarding clutch 4, a piping 20 which supplies hydraulic pressure to a backing clutch 3, an output piping 22 which feeds back the hydraulic pressure to the manual spool 10, and a manual spool valve chamber 11 to which the pipings are connected. The backing and forewarding clutch 3, 4 can be controlled only by means of a hydraulic controlling actuator 15-a. A hydraulic controller can thus be simplified, and a manufacturing cost can be reduced.
Patent JP-H1063410-A (JP)
Title: System and method for gaze tracing
Inventor: HOBBS PHILIP C D
IPC: G06F3/038
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a tracing system which eliminates the need for a headgear and is precise by using a diode laser so as to measure period and amplitude generated by interference between the luster of the cornea and red-eye reflection from the retina. SOLUTION: A unidirectional scan is made by a rotary polygon mirror 75 with the laser light beam emitted by the diode laser 71. The light beam reflected by the rotary polygon mirror 75 passes through a light beam forming optical element 76 to reach the eye 77 of a user. The light beam reflected by the user's eye 77 returns through the light beam forming optical element 76 and is reflected again by the rotary polygon mirror 75 to reach an optical detector 79 through a baffle 78. The output of the optical detector 79 is an AC signal and corresponds to the saw-tooth wave modulation of the original laser light beam. This detected AC signal is inputted to a signal processing circuit 80 to determine evaluation regarding where the user is seeing according to a statistical model.
Patent JP-S6213575-A (JP)
Title: Microwave plasma cvd device
Inventor: MANABE YOSHIO
IPC: C23C16/50
Filed: 1985-07-09
Abstract: PURPOSE:To easily form a film having a uniform film thickness and quality by introducing the microwave formed in the atm. by a resonator of the mode which is uniform in the circumferential direction and in which the electric field distribution does not terminate at the tube wall via a separating plate into a plasma forming chamber in which a vacuum is maintained. CONSTITUTION:The microwave generated in a magnetron 1 is introduced via a rectangular waveguide 2 from the 2nd coupler 3 into the circular cavity resonator 4 of the TEomn (m, n are integers) mode and is converted to the microwave of the TEomn mode in the atm. The converted microwave is introduced through plural rectangular coupling holes 10 provided to the above-mentioned 1st coupler 5 into a film forming part 7 of the plasma forming chamber which is electromagnetically coupled to the above-mentioned resonator 4 by the 1st coupler and is mechanicaly separated therefrom by the separating plate 6 consisting of a quartz plate and in which the vacuum is maintained. The gas introduced through a gas introducing system 12 into said part is converted to plasma by the above-mentioned plasma wave introduced into said chamber and an external magnetic field 11, by which the gas is cracked to react on the substrate. The film formation is thus executed.
Patent JP-H0315835-A (JP)
Title: Zoom camera
Inventor: WAKABAYASHI TSUTOMU
IPC: G03B17/24
Filed: 1989-06-14
Abstract: PURPOSE:To record only one piece of information about a trimming area on one photographic frame by fixing the trimming area and changing only focal distance of the zoom lens in the case of changing a set focal distance in a period from starting multiple photographing till finishing it or till releasing setting. CONSTITUTION:The camera is provided with a multiple exposure photographing setting means 22 which can perform plural exposing actions without feeding the frames and a control means 10 which fixes the trimming area and changes only the focal distance of the zoom lens in accordance with the set focal distance by a focal distance setting means 16 after photographing the 1st frame in the multiple photographing. Therefore, only one piece of information about the trimming area is recorded on one frame where the multiple exposure photographing is performed. Thus, the zoom camera in which appropriate printing in accordance with trimming magnification is performed even though the set focal distance is changed in the middle of the multiple photographing is obtained.
Patent JP-2000338415-A (JP)
Title: Microscope
Inventor: ITO EIICHI
IPC: G02B1/11
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent illumination light from leaking from the lens barrel of the illumination optical system to enter the inside of the objective optical system by having such an optical constitution that the optical axis of an illumination optical system approaches that of an objective optical system to the utmost. SOLUTION: A photographing optical system is constituted of a close-up optical system and a zoom optical system arranged at a position offset from the optical axis (Ax1) of the close-up optical system. Then, the edge of the close-up optical system being distant from the passing position of the optical axis of the zoom optical system is notched. The side part of the notched surface is provided with a zoom lens barrel 5 holding the illumination optical system 300.  The lens barrel 5 is constituted of a 1st and a 2nd lens moving frames 53 and 54 holding lens groups 311 and 312 inside, a fixed ring 51 obtained by forming guide grooves 51d and 51e for guiding driving pins 58 and 59 projecting from the outside circumferential surfaces of the frames 53 and 54, a cam ring 52 obtained by forming cam grooves 52a and 52b for driving the pins 58 and 59 and a light shielding sheet 60 covering the grooves 52a and 52b from the outside.
Patent JP-H0316087-A (JP)
Title: Static type semiconductor storage device
Inventor: ICHINOSE KATSUKI
IPC: G11C11/41
Filed: 1989-06-12
Abstract: PURPOSE:To shorten the access time by equalizing separately a group containing each pair of a first plural pieces of complementary data line pairs or a pair of a second plural pieces being smaller than the first plural pieces. CONSTITUTION:This device is provided with a memory cell array divided into blocks BL containing the first plural pieces of complementary data line pairs l, and an equalizing means 30 for equalizing separately a group C containing each pair of the first plural pieces of complementary data line pairs l or a pair of the second plural pieces being smaller than the first plural pieces in each block BL. That is, in each of the memory cell arrays divided into the blocks BL, the first plural pieces of complementary data line pairs l contained therein are equalized separately at every pair or at every the second plural pairs. In such a way, the access time is shortened, and it does not occur that the access time becomes long due to an increase of the number of memory cells.
Patent JP-H08321920-A (JP)
Title: Image reader
Inventor: FUKUI TOMOYASU
IPC: H01L33/00
Filed: 1995-05-25
Abstract: PURPOSE: To obtain the image reader in which flatness of white levels is set higher without the need for a light shield plate or the like, not via a process of gain adjustment of an amplifier and without incurring a saturated CCD. CONSTITUTION: The reader is provided with an A/D converter 22 converting an output of a CCD 20 into a digital value, a storage means 23 storing digital image data, and a control section 17 controlling a current flowing to each light emitting diode of a light emitting diode array 10 according to the storage content. The current is controlled by allowing a multiplexer to select resistors selected in parallel with each light emitting diode.
Patent JP-S6041761-A (JP)
Title: Lithium organic secondary battery
Inventor: YOSHIMITSU KAZUMI
IPC: H01M4/134
Filed: 1983-08-17
Abstract: PURPOSE:To increase charge-discharge performance by applying silver plating to the portion where lithium is electrolytically deposited on the stainless steel surface of a negative current collector. CONSTITUTION:Lithium or lithium alloy with aluminium, mercury, zinc, or cadmium is used as a negative active material. For example, for a button battery, silver plating is applied to a negative can 2 and a negative current collecting net 3, and for a cylindrical battery, silver plating is applied to a negative can, a negative current collecting net, and negative current collecting rod. In this way, according to the battery construction, silver plating is performed in the portion where electrolytically deposited lithium is in contact with the negative current collector. Thereby, decrease of charge-discharge reversibility is suppressed.
Patent JP-S5852755-A (JP)
Title: Scan-in system
Inventor: YONEMASU HIROSHI
IPC: G06F3/048
Filed: 1981-09-24
Abstract: PURPOSE:To facilitate scan-in operation by varying the status value of a latch through the scan-in operation so as to concide the varied status value of the latch with the status value of the latch of a data processor. CONSTITUTION:The high-order digit side of a scan address register 9 specify a latch in an LSI. When a scan-in setting signal of 1 is inputted to the distributor 16 of an LSI13-1, the signal of the output line of the distributor 16 specified by the low-order digit side of the register 9 has logic 1. Set terminals of latches 10-0, 10-1, and 10-2 are connected to corresponding output lines of the distributor 16, and are set when the corresponding output lines of the distributor 16 have logic 1.
Patent JP-2000335292-A (JP)
Title: Reclining device
Inventor: YOSHIDA NORIYOSHI
IPC: A47C1/025
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To surely prevent a base member and a rotating arm from separating, reduce the number of parts by eliminating the need to form a ring member separately, and improve easiness of assembly of a frame with simple and quick assembly work and caulking. SOLUTION: Fixing portions 41, 41 are formed on a lower portion of a base member 11. A lock mechanism is provided at a position where the base member 11 and a rotating arm 12 oppose with each other. An upper ring portion 33 is integrally formed along the outer peripheral edge of a projecting portion 7 of a vertical panel portion 5. A caulking portion 51 is formed on the upper ring portion 33. The caulking portion 51 of the upper ring portion 33 is caulked along the outer peripheral edge of an upper portion of the base member 11 to cover the outer peripheral edge of the rotating arm 12. The fixing portions 41, 41 of the base member 11 is fixed to the projecting portion 7 of the vertical panel portion 5 of a movable rail 3.