baber/WOPTO huggingface dataset:
Patent JP-2000060081-A (JP)
Title: Structure of rotor for motor, motor, and hard disk drive therewith
Inventor: KITAHARA HARUO
IPC: H02K15/03
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To magnetize a magnetic body sufficiently, even after magnetic body has been installed on a rotor body. SOLUTION: A rotor 3, which is formed by mounting a ring-shaped yoke 33 on the inner-periphery surface 31B of an opening part 31A of a cap-shaped rotor body 31, and fitting a ring-shaped magnetic body 34 to be magnetized after assembly inside the yoke 33, involves a space 31D for the front end 6A of a magnetizing head 6 penetrated through the inside of the magnetic body 34 so as to be capable of passing through the magnetic body 34.
Patent JP-H0961921-A (JP)
Title: Electronic still camera
Inventor: KUSANO MASAAKI
IPC: H04N5/225
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic still camera easily connected to an external device such as a personal computer. SOLUTION: The external size of the camera is formed so that it can be inserted in the PC card slot 3 of the personal computer 2. Then, light transmitted through an image pickup lens 20 is converted to an electric signal by a CCD element 22. By a signal processing circuit 25, image data is produced from data A/D-converted by an A/D conversion circuit 24. By a CPU 27, the compressed image data is read out from an image compression circuit 26 and written in a storage device 28. When the camera is inserted in the slot 3, the storage device 28 is accessed through an inside PC card interface and the image data is read out by the computer 2. By a PC card interface circuit 29, communication between the storage device 28 and the PC card interface is realized. Thus, the image data obtained by the camera can be utilized by the computer 2.
Patent JP-H0959556-A (JP)
Title: Unerasable pencil lead
Inventor: KOYAMA TAKAO
IPC: C09D13/00
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain an unerasable pencil lead by impregnating a specific unsaturated compound into open pores of a baked pencil lead, readily providing a drawn line, unerasable by an eraser, by oxygen in air without using a specific light source generating device, etc. SOLUTION: Open pores of a baked pencil lead are impregnated with an unsaturated compound containing an intramolecular unsaturated group, having at least >=130 iodine value (e.g. a natural drying oil such as soybean oil, etc., and an unsaturated fatty acid such as linolenic acid, etc.). When an antioxidant such as dibutylhydroxytoluene, etc., is added to the unsaturated compound, preferably storage stability can be improved. When the unsaturated compound is mixed with an oxidative polymerization catalyst such as manganese naphthenate, etc., a photosensitizer such as Rose Bengal, etc., preferably performances such as shortening of the time of development of unerasing properties. The impregnation of the open pores of pencil lead with the unsaturated compound is preferably carried out in a closed system by purging a dried inert gas, etc., under reduced pressure or under pressure.
Patent JP-H0385032-A (JP)
Title: Busy channel switching method in portable telephone set
Inventor: UEDA TETSUO
IPC: H04W36/30
Filed: 1989-08-29
Abstract: PURPOSE:To prevent disconnection of a busy channel by attaining a busy channel even when no voice input exists while battery saving is implemented. CONSTITUTION:When a receiver of a portable telephone set 1 detects it that a reception level of a voice channel is reduced, it is reported to a radio zone base station 2. The base station 2 reports the deterioration in the reception level to an automatic telephone exchange 3. The exchange 3 issues a command to measure the signal level of a telephone set 1 to the base station 2 receiving the report of the deterioration in the reception level and adjacent radio zone base stations. The telephone set 1 operates tentatively a transmitter and the busy base station 2 and its adjacent radio zone base stations measure the transmission level of the telephone set 1 for the time and report the result to the exchange 3. The exchange 3 gives a command of changeover to the voice channel of a radio zone base station with a maximum level to the telephone set 1.
Patent JP-H0269511-A (JP)
Title: Production of polyurethane solution
Inventor: SHIMA MASAHITO
IPC: C08L75/00
Filed: 1988-09-05
Abstract: PURPOSE:To rapidly and simply obtain the title solution having a fixed viscosity of excellent reproducibility by starting reaction of urethane prepolymer, chain extender and end terminator at a specific temperature and raising reaction temperature during reaction process under a specific condition. CONSTITUTION:In reacting (A) a urethane prepolymer containing two terminal NCO groups with (B) a chain extender comprising a bifunctional active hydrogen compound and (C) an end terminator comprising a monofunctional or bifunctional active hydrogen compound, firstly reaction between the components A and B or reaction between the components A, B and C is started at 10-50 deg.C. Then the reaction is carried out while heating the reaction solution at 0.2-20 deg.C/ minute rate of heating and finally the reaction is completed at 70-130 deg.C to give the aimed solution. In adding the component C to the reaction system, when the component B is added alone at the starting of the reaction, the addition is preferably carried out at any stage in the midst of the reaction or at the end of the reaction.
Patent JP-H0556850-A (JP)
Title: Rice cooking apparatus
Inventor: MIHIRA KEIICHI
IPC: A47J27/14
Filed: 1991-08-30
Abstract: PURPOSE:To achieve higher efficiency in weighing, washing rice and cooking rice by providing a rice washer with a plurality of cookers to move the rice washer to the respective rice cookers. CONSTITUTION:Rice cookers 6, 7 and 8 are arranged linearly on almost the same place on a frame 9 below an apparatus body 1 and the rice washer 20 is set on a rail 19 free to move. Rice weighed is fed into the rice washer 20 and a washing of rice is performed utilizing a time zone of a rice cooking process of the first cooker 6 and the rice is moved onto the second rice cooker 7. After the cooking of rice, the first rice cooker 6 is taken out of the apparatus body 1 and utilizing this time zone, the washed rice weighed is fed into the second rice cooker 7 while the rice washer 20 is moved to a weighing position to receive the rice weighed. On the other hand, the second rice cooker 7 is shifted to the rice cooking process and a shift is made to a rice washing process for the third rice cooker 8 utilizing the rice cooking time zone. The first rice cooker 6 is set again during the cooking of rice with the second rice cooker 7 and the washed rice weighed is fed into the third rice cooker 8. Thus, effective utilization is possible without the idling of the rice washer 20.
Patent JP-H0269385-A (JP)
Title: Production of thin single crystal film
Inventor: OTORI KOICHIRO
IPC: C30B1/02
Filed: 1988-09-02
Abstract: PURPOSE:To form a thin single crystal film of a material useful for industry such as electronics on a substrate on which the direct growth of a single crystal is not possible by effective solid phase epitaxial growth in a vertical direction by using a specific method. CONSTITUTION:The following method is adopted in order to form the thin single crystal film of a desired material on the substrate on which the growth of the single crystal of this material is not possible: The thin amorphous film 3 of the above-mentioned material (e.g.: Si) is first formed on the surface of the above-mentioned substrate (e.g., a silicon single crystal 1 is used as a base and has the structure coated with a thermally oxidized SiO2 film 2 over the entire surface thereof), then a seed crystal face (e.g.; silicon single crystal) 4 is brought into tight contact with the surface of the thin amorphous film 3 and the substrate is heated 5 to about the temp. at which the two materials do not fuse to each other to epitaxially grow the above-mentioned material 3 which is amorphous to the single crystal. The single crystal film is thus obtd.
Patent JP-S6376360-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: TABATA TERUO
IPC: H01L27/082
Filed: 1986-09-18
Abstract: PURPOSE:To improve an integration degree, by hoisting a lower diffusion layer on an up-and-down isolation region by half or more thickness of an epitaxial layer and performing diffusion and concurrently largely driving in a collector low resistance region and an IIL base region and next forming an upper diffusion layer on the up-and-down isolation region. CONSTITUTION:While a lower diffusion layer 24 is hoisted in advance by half or more thickness of an epitaxial layer 25, diffusion is performed and concurrently a collector low resistance region 34 and an IIL base region 26 are driven in and next an upper diffusion layer 27 is formed. Therefore, the upper diffusion layer 27 can be shallowed without limitation of the base region 26 and diffusion time can be shortened. Therefore' the lateral diffusion of the upper diffusion layer 27 can be suppressed and its surface occupation area can be much reduced. Breakdown strength of the lower diffusion layer 24 formed widely does not interrupt improvement of integration degree all on the surface of the epitaxial layer 25.
Patent JP-S6378276-A (JP)
Title: Recognizing device
Inventor: HIRAOKA NORIYUKI
IPC: G06T1/00
Filed: 1986-09-20
Abstract: PURPOSE:To detect faint soil of a background part by removing character pattern parts from a picture image A/D converted and binarized to emphasize luminosity level of the background part and executing examination only in the background part. CONSTITUTION:A pattern 5 to be examined is photographed by a photographing device 6, and analog image signals 17 are converted to digital image signals 18 by an A/D converter 7 and stored in an image memory 8. Then, stored data are binarized at specified threshold value, and sent to a correlation circuit 10 as binarized image signals 19. The circuit 10 compares and examines the pattern part and background part basing on dictionary pattern data 20 from a dictionary memory 9. Thereby, it becomes possible to remove pattern part from a picture in which near the background level is emphasized and examine near the background part at minute luminosity, and faint soil, etc., can also be detected effectively.
Patent JP-H0857644-A (JP)
Title: Assignment use method of welding equipment in welding robot system
Inventor: KOSAKA TETSUYA
IPC: G06Q50/04
Filed: 1994-08-24
Abstract: PURPOSE: To correctly assign a welding equipment to a robot for use in a welding robot system to control a plurality of robots and a plurality of welding equipments. CONSTITUTION: A ROM12, a RAM13, a non-volatile memory 14, a communication port 15 connected to a teaching operation panel 16, a shaft control part 17, and an I/O device 19 are connected through bus to a CPU11 of a control device 10. A servo/switching circuit 18 supplies the servo driving current to either one of robots RB1-RB3 according to the group selecting command from the CPU. The I/O device is connected to and uniquely actuates the welding equipments WL1-WL3 according to the group selecting command from the CPU. Designation of the combination group of the robot with the welding equipment is realized by the image input on an LCD of the teaching operation panel 16. The welding equipment is automatically selected only by designating the number of a group to indicate the number of a robot to be actuated when the work is executed.
Patent JP-H0386227-A (JP)
Title: Reactor
Inventor: HIRABAYASHI TOSHIHIKO
IPC: B01J8/06
Filed: 1989-08-28
Abstract: PURPOSE:To extend the life of inner tube by disposing the end cap insulating material on the upper part of an annular end cap so that the inner skirt part stretches into the inner tube and covers a part of upper part of catalyst layer. CONSTITUTION:An outer tube 32 is concentrically provided around the outside of the inner tube 31 through the inside of which high temp. gas 41 flows, and an intermediate tube 33 is concentrically provided between the inner tube and the outer tube. An annular part 34 to introduce raw material 9 is formed between the inner tube 31 and the intermediate tube 33, and catalyst 36 is packed in the annular part to provide a catalyst layer 35. Between the intermediate tube 33 and the outer tube 32 is formed an annular part 37 through which the gas 10 produced from the raw gas 9 by passing through the catalyst layer 35 flows. The annular end cap 38 is disposed on each end of the inner tube 31 and the outer tube 32 so that annular part 34 is communicated with the annular part 37 and the gas 10 flowing out of the catalyst layer 35 is allowed to flow into the annular part 37. On the upper part of the cap 38 is provided the end cap insulation material 44 the inner skirt part 44a of which stretches into the inner tube 31 and covers a part of the upper part of the catalyst layer 35.
Patent JP-H0858175-A (JP)
Title: Printer
Inventor: HIGUCHI TOMOYUKI
IPC: B41J19/92
Filed: 1994-08-23
Abstract: PURPOSE: To carry out the highly accurate paper feeding in a printer having printing elements capable of recording a plurality of lines by one movement of a carriage. CONSTITUTION: The outer periphery of a paper feed roller is formed so as to almost become an integral multiple (n-times) of one line feed quantity and the number of steps necessary for one line feed is successively stored as the data (L1, L2...Lp-n ,...Lp-1 ) corresponding to one rotation of the paper feed roller 6.  When paper feed is performed for final printing operation, LAV is calculated as the average value of the number of steps of line feed quantity necessary for one line feed from the line feed data successively stored as the line feed quantity necessary for one line feed from the stored data and the number (Lp ) of steps necessary for paper feed in final printing operation is calculated by LAV*N/M and, after paper feed is performed by (Lp ), a printing head is driven so that the printing element of the lowermost end coincides with the printing data of the lowermost end to perform printing.
Patent JP-H1160380-A (JP)
Title: Vapor phase growing device and vapor phase growing
Inventor: TAKAMURA KATSUYUKI
IPC: C30B29/06
Filed: 1997-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a vapor phase growing device and a vapor phase growing method by which high-quality epitaxial growth film can be formed while production of particles is decreased. SOLUTION: In this vapor phase growing method to carry out epitaxial growth by introducing silicon source gas into a reaction furnace, HCl for the reduction of particles is introduced into the reaction furnace before the epitaxial growth is started, and then the silicon source gas for epitaxial growth is introduced into the furnace so as to suppress the production of particles which is caused by decomposition of the silicone source gas by using the HCl for the reduction of particles. In the vapor phase growing device 10 to carry out epitaxial growth by introducing the silicon source gas into the reaction furnace, a supply means 30 of HCl for the reduction of particles is disposed in the reaction furnace, and HCl for the reduction of particles is introduced into the furnace before the epitaxial process is started. Then the silicon source gas is introduced to carry out epitaxial growth.
Patent JP-H0888994-A (JP)
Title: Air conditioner
Inventor: HOJO SATOSHI
IPC: H02P6/18
Filed: 1994-09-16
Abstract: PURPOSE: To prevent the breakdown of an electric part caused by heating by providing a plurality of switching elements, which turn ON and OFF the current flowing through a stator winding in correspondence with the position of a rotor magnetic pole detected with a position detecting circuit, and detecting the locked state of a brushless fan motor. CONSTITUTION: After a starting command for a fan motor 4 is inputted from an external circuit, the fan motor 4 is rotated by the wind blowing toward the fan. Then, the counter-electromotive force is generated from the fan motor 4 and inputted into a position detecting circuit 12 through a filter circuit 9, and the detected rotor-pole position signal is outputted. The signal is detected for the specified time with a number-of-rotation setting circuit 11. A current, which is made to flow through a stator winding in correspondence with the detected rotor pole position, is turned ON and OFF with a plurality of switching elements 3. The locked state of the fan motor is detected by the detected position signal, and the signal is transferred into a compressor driving control circuit 14. Thus, the driving of a compressor 15 is stopped.  Therefore, the breakdown of the part caused by heating can be prevented.
Patent JP-H0517142-A (JP)
Title: Production of thin film of barium compound
Inventor: SATO KOJI
IPC: C30B29/22
Filed: 1991-09-02
Abstract: PURPOSE:To obtain a Ba compound thin film having high quality in high reproducibility by introducing a specific Ba compound and a compound containing a film-forming element such as Y, La and Cu into a reaction vessel and subjecting to chemical vapor deposition. CONSTITUTION:A Ba compound, a compound containing other film-forming element and a reactive gas are introduced into a vapor-phase reaction vessel and subjected to chemical vapor deposition to obtain a thin film containing Ba element. The Ba compound is BaR2 (R is alkenyl, benzyl, fluorine-substituted benzyl or substituted cyclopentadienyl). The film-forming element other than Ba is a compound containing Y and Cu or La and Cu. A reactive gas (oxygen, ozone, etc.) is introduced into the reaction vessel to effect the chemical vapor deposition.
Patent JP-S6465502-A (JP)
Title: Production variable focus optical element
Inventor: KOBAYASHI NAOKI
IPC: G02B3/14
Filed: 1987-09-07
Abstract: PURPOSE:To form an optical surface of an elastic body with high accuracy by using a material which is insoluble in the elastic body and is soluble in a solvent to constitute molds having the sufficient mechanical strength to maintain the surface of the elastic body under molding and curing to a prescribed shape before the completion of molding. CONSTITUTION:The respective molds consisting of the upper mold 13, the lower mold 14 and the side mold 15 consisting of the soluble material are combined and disposed and the material to form the elastic body 1-1 is poured to the inside space thereof. After the material for the elastic body 1-1 poured into the molds is cured, the upper mold 13 is dissolved away. A bottom plate 2 is then installed and the raw material for the elastic body 1-2 is poured into the space between the upper surface of the elastic body 1-1 and the bottom plate 2. The lower mold 14 and the side mold 15 are successively parted from the elastic body 1 having the double-layered constitution by dissolution upon curing of the elastic body 1-2 and thereafter, the solvent sticking to the surface of the elastic body 1 is washed away. After the elastic body is dried, the elastic body is inserted into an outside cylinder 16 by which the element is completed. The high-accuracy optical surface is thereby formed.
Patent JP-H0558296-A (JP)
Title: Monitor for passenger safety
Inventor: AEBA HIDEAKI
IPC: H04N7/18
Filed: 1991-09-02
Abstract: PURPOSE:To securely monitor safety for a passenger on a platform without charging obligation onto an operator. CONSTITUTION:When a train stopping on a platform starts and exceeds a fixed speed, a rearest car detecting means detects the rearest car of the train (B15). A passenger entrance judging means judges whether a passenger has entered a dangerous area or not (B17) from photograph information given by a monitor camera to photograph a passenger entrance danger area along the train on the platform (B10). When it is judged that the passenger has entered the dangerous area, a passenger position judging means judges whether the passenger has entered at a position farther front than the rearest car of the train in its advance direction or not, and when the passenger position judging means judges that the passenger has entered at a position farther front than the rearest car of a train planned on starting in its advance direction, it gives warning (B18) to warn the passenger of entering in the dangerous area.
Patent JP-S6465724-A (JP)
Title: Manufacture of ceramic superconductive wire
Inventor: TATEISHI JUNJI
IPC: H01B12/04
Filed: 1987-09-07
Abstract: PURPOSE:To enhance the critical temp. and critical current by using a sheath of cylindrical braid of filament made of Cu or Cu alloy, and by adjusting the treatment environment prior to sintering to oxygen enriched atmosphere upon once vacuum drawing. CONSTITUTION:Ceramic type superconductive powder is filled while a plurality of extra-thin wires of Cu or Cu alloy to form a sheath is braided, to provide material to wire. This undergoes cold drawing until desired wire dia. is attained. The resultant is put in a heat treatment furnace, and upon once vacuum drawing, it is subjected to sintering and annealing while adjustment is made to a certain O2 concentration. Thus oxygen void generated when the filling powder is sintered, is avoided to lead to enhancement of the critical temp. and critical current.
Patent JP-H1062732-A (JP)
Title: Semiconductor quantum well optical modulator
Inventor: WAKITA KOICHI
IPC: G02F1/025
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an element which is free from saturation under high-speed operation and high input and further, to provide an optical waveguide type modulator which does not increase the propagation loss of incident light, makes it possible to obtain a change in absorption coefft. with a small voltage and has high performance and low chirp characteristic. SOLUTION: This multiple quantum well(MQW) semiconductor element comprises multiple different structures which consist of first and second semiconductors respectively having first and second band gaps (Eg1 , Eg2 : Eg1 >Eg2 ) and have the thicknesses thinner than a pore radius. A so-called waveguide structure obtd. by holding both sides of the multiple quantum well layers 3 with third semiconductors 2, 4 having the refractive index equal or smaller than the refractive index of the first semiconductor is formed at this element. This waveguide structure is held within the planes parallel with the respective layers described above and impurities are added thereto in such a manner that the waveguide type of the one varies from that of the other.  The conductive type multiple quantum well structure optical modulator formed in such a manner that the impression of the voltage perpendicular to the multiple quantum well layers described above is thus obtd.
Patent JP-S61103764-A (JP)
Title: Transportation apparatus
Inventor: MATSUO MUNEO
IPC: B23Q7/14
Filed: 1984-10-24
Abstract: PURPOSE:To reduce the number of pallets and permit cost cut by installing a transfer hook at the idle station of a transportation lever and installing a transfer hook having a different shape at a working station, thus allowing the pallet to pass through the idle station. CONSTITUTION:A transportation lever 1 is arranged between the guide rails 2 and 3 of a pallet P, and shifts in the longitudinal direction, and a transfer hook 4 which can be engaged with the pallet P is installed at the position corresponding to the working station of the transportation lever 1, and a transfer hook 5 is installed also at the position corresponding to an idle station. The both hooks 4 and 5 are installed, keeping an angle alpha along the peripheral direction of the transportation lever 1. Therefore, when the hook 4 of the transportation lever 1 is engaged with the pallet P, the hook 5 is not engaged with the pallet P, and in the reverse case, if the hook 5 is engaged with the pallet P, the transfer hook 4 is not engaged with. Therefore, the pallet can pass the idle station, and the necessity of a pallet at the idle station can be eliminated, and cost cut is permitted.
Patent JP-S60115553-A (JP)
Inventor: JIYON DEIKUSON
IPC: C07C/
Filed: 1984-10-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。