baber/WOPTO huggingface dataset:
Patent JP-H03155639-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAKA MITSUO
IPC: H01L21/76
Filed: 1989-11-14
Abstract: PURPOSE:To decrease the number of the implantation of impurity ions, and to reduce the manufacturing processes of a semiconductor device by implanting impurity ions through the same process in order to form a channel stopper region and shape a base region. CONSTITUTION:An opening section 7 is formed to a section as a base region by etching a thermal oxide film 5 while using a photo-resist 6 as a mask. The photo-resist 6 is removed, and a trench section 9 reaching a p-type semiconductor substrate 1 is shaped through anisotropic etching to a section as an element isolation region while employing a photo-resist 8 as a mask. The photo-resist 8 is removed, thermal oxide films 10 in 50nm thickness are formed onto the surface of the trench section 9 and the surface of the opening section 7 through oxidation, B ions are implanted, and a base region 11 is shaped in the opening section 7 and a channel stopper region 12 onto the bottom of the trench section 9. A silicon nitride film 13 as a stress preventive film at the time of the isolation of the trench and the instruction preventive film of metallic ions is deposited on the whole surface, a polycrystalline silicon film 14 is buried in the trench section, and a thermal oxide film 15 in 600nm thickness is formed to the upper section of the trench section through oxidation, thus completing the formation of the element isolation region.
Patent JP-S63149413-A (JP)
Inventor: MIHIYAERU SHIYUTEEKU
IPC: B32B15/01
Filed: 1987-11-26
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。
Patent JP-H01142246-A (JP)
Title: Combustion-chamber component of internal combustion engine on which heat-insulating coating is executed
Inventor: ROI KAMO
IPC: F02F3/14
Filed: 1987-11-26
Abstract: PURPOSE: To prevent deterioration of lubricating material and reduction of filling effect by dispersing particular particles in the heat insulating material while determining the thickness of the heat insulation coating layer for burner constituting parts having heat insulation coating on their surfaces. CONSTITUTION: The burner constituting parts of an internal combustion engine, namely, valve face 10, cylinder head surface 11, cylinder wall 12 and piston top side 13, are coated with heat insulating materials, and the thickness of the coating layer is from 50 to 220 micron meter. Chrome particles are dispersed in the coating materials. Refractory oxides, preferably zirconium oxide based ceramics can be used as the heat insulating materials. If necessary, surface of the burner constituting parts and the coating layer is better to be adhered with an adhesive.
Patent JP-H03155716-A (JP)
Title: Impregnating method of injection of trunk
Inventor: YAMADA KATSUHIKO
IPC: A01N25/00
Filed: 1989-11-15
Abstract: PURPOSE:To impregnate an injection into trunk without leaking a chemical solution and causing abnormality of resin entanglement by using an injection nozzle having a point to stop at depth exceeding one year width of annual growth ring and a taper wider at the bark side and thinner at the inner side. CONSTITUTION:For example, a tapered injection nozzle wherein a hole-shaped nozzle which has a shape of a tapered part (a) attached to the tip of straight type, 8-20mm diameter of outside hole and diameter of an inside hole at least 2mm smaller than that of the outside hole is equipped with a point (e) having <=30 deg. inclination and stopping the nozzle at a position 3-10cm from a formation layer (d) is used to impregnate levamisole hydrochloride into trunk.
Patent JP-H04171185-A (JP)
Title: Robot
Inventor: MORITA KAZUO
IPC: B25J9/06
Filed: 1990-10-31
Abstract: PURPOSE:To reduce required floor area by constituting so that a work is accessed with a gripper by two stages of turning with a first and a second arms, a work on a work conveyor is accessed with a gripper by the turning of the second arm only to load and unload the work. CONSTITUTION:An arm drive shaft 13 is axially moved by a first drive means 15 so that a work W is inserted in chuck jaws, the jaws close, and grippers 25A, 25B close to change gripping. By the movement of joint members, a second arm 24 turns in the opposite direction apart from the work W to be parallel with a first arm 17. The first arm 17 further turns in the opposite direction to be at right angles with the first and second arms 17, 24 and waits until one cycle of cutting process on the work gripped with a chuck is finished.
Patent JP-H09136312-A (JP)
Title: Fabrication of ceramic sintered body
Inventor: TERANO KATSUNORI
IPC: B28B11/14
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To decrease loss of coating of a releasing agent and to prevent local unevenness and warpage from being generated by a method wherein ceramic green sheets are molded and the releasing agent contg. a BN powder is applied on the surface by means of a roll coater and a plurality of them are piled up and they are sintered. SOLUTION: E.g. a green sheet of aluminum nitride can be prepd. by adding a sintering additive in an aluminum nitride powder and mixing thoroughly the mixture in a ball mill and it is molded into a sheet. After the green sheet obtd. is punched into a specified shape by means of a press apparatus, a releasing agent contg. a BN powder is applied on one face or both faces thereof by means of a roll coater. A plurality of green sheets coated with the releasing agent are piled up and are sintered after degreasing. The degreased green sheets are then set in a furnace and are calcined under a non-oxidative atmosphere such as nitrogen and argon at a temp. of 1700-2300 deg.C. It is possible thereby to prepare a ceramics with a small flatness.
Patent JP-H11135516-A (JP)
Title: Heterojunction bipolar transistor and manufacture thereof
Inventor: SHIGEMATSU HISAO
IPC: H01L21/331
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a heterojunction bipolar transistor in which base-collector capacitance or emitter-base capacitance of an InP/InGaAs HBT is reduced by constituting at least a part of the collector layer with an InP layer, in an area of which a recessed area that is recessed from the pattern shape of the base layer is provided, and a method of manufacture thereof. SOLUTION: In a heterojunction bipolar transistor, at least a part of the collector layer 1 of an emitter-up type heterojunction bipolar transistor is constituted with an InP layer 2. In addition, a recessed area that is recessed from the pattern shape of the base layer 4 is provided in an area of the InP layer 2. With this configuration, base-collector capacitance CBC can be reduced sufficiently without using ion implantation technology. Also, emitter-base capacitance CEB associated with the base lead-out region can be reduced sufficiently without using ion implantation technology. By this structure, performance characteristics and reliability of the InP/InGaAs HBT can be improved.
Patent JP-H01138430-A (JP)
Title: Temperature detecting circuit
Inventor: HARA TAKAAKI
IPC: H03F1/30
Filed: 1987-11-24
Abstract: PURPOSE:To adjust a temperature detection initial output voltage without using any variable resistor nor adjusting a resistance value by connecting resistances in series with a variable resistance circuit and witch circuits across the respective resistances. CONSTITUTION:A 1st resistance, the variable resistance circuit 6a, and a 2nd resistance 7 are connected in series between an output terminal 9 to which the output terminal of an operational amplifier 4 is connected and an earth terminal 10, and the connection node between the variable resistance circuit and resistance 7 is connected to the opposite-phase input terminal of the operational amplifier 4. Further, the variable resistance circuit 6a consists of the resistances 11-13 connected in series between the resistances 5 and 7, MOSFET switches 14-16 connected across the resistances 11-13, and an electrically erasable and writable (EEP) ROM 17 connected to the control input terminals of the switches 14-16. Then, the ratio of the resistance values of the resistances 11-13 is set to 1:2:4 and the resistance values of the resistances 11-13 are adjusted by varying the data of the EEP-ROM 17 to adjust the temperature detection initial output voltage Vout 9 from the output terminal 9.
Patent JP-2000122162-A (JP)
Title: Magnetic information recording mechanism, film and camera equipped therewith
Inventor: KOJIMA YOSHI
IPC: G11B31/00
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To easily and accurately record additional magnetic information such as a date on the magnetic recording area of film in a disposable camera. SOLUTION: In the disposable camera where the magnetic information is recorded on the magnetic recording area 23 by using the film 21 provided with an image pickup area 22 and the magnetic recording area 23; a predetermined clock pulse CP in accordance with the moving amount of the film 21 is generated according to the traveling of the film 21, and the magnetic information is recorded to synchronize with the clock pulse CP. By recording the magnetic information synchronizing with the clock pulse CP, a prescribed magnetic information can be recorded even when the speed of the film 21 is fluctuated.
Patent JP-H03158654-A (JP)
Title: Hot water supplying device
Inventor: YAMASHITA KAORU
IPC: F24H1/20
Filed: 1989-11-15
Abstract: PURPOSE:To prevent the discharge of cool water at the early time of hot water supply by allowing remaining water of the inside of hot water feed piping to flow from the suction part of a jet pump at the time of the stop of the jet pump of a hot water supply outlet part and providing the hot water supplying device with a sub-tank for sucking water from the suction part of the pump at the time of actuation. CONSTITUTION:When a source stop valve 3 is opened, remaining water allowed to flow in a sub-tank 9 is sucked by use of a jet pump 7 to be mixed with hot water from a hot water supplying device 1 therewith to be discharged from a water discharge opening 5, and a lower valve means 10 is closed when there is no water in the sub-tank 9. Next, when the source stop valve 3 is closed to stop the actuation of the jet pump 7, the lower valve means 10 is opened to allow the remaining water in the inside of hot water feed piping 6 to flow in the sub-tank 9 to remove the remaing water of the inside of the hot water feed piping 6 and, when the remaining water allowed to flow in the sub-tank 9 reaches a specified water level in the sub-tank 9, an upper valve means 12 of an outside air communicating part 11 is closed. Thereby the discharge of cool water can be prevented at the stage of the early time of hot water supply.
Patent JP-H11136897-A (JP)
Title: Reluctance motor and compressor driving reluctance motor
Inventor: BABA KAZUHIKO
IPC: H02K1/14
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To simplify wiring work by forming a means for retaining a winding wound around a stator salient pole on the inner periphery of the salient pole, at both end parts of the salient pole in axial direction respectively, and reduce copper loss by improving the space factor. SOLUTION: A winding retaining part 8 for retaining a winding wound around a stator salient pole 5 on the inner periphery side of the salient pole 5 is formed at both end parts of the salient pole in axial direction respectively. The winding retaining part 8 is a locking part formed both the side faces of the inner periphery end part of the salient pole 5, and for example, the front end part of the salient pole 5 is formed into a protruding shape in the peripheral direction. The winding wound around the salient pole 5 is locked at the locking part, thus it is possible to prevent slipping-off from the front end of the salient pole 5. The axial thickness of the winding retaining part 8 of protruding shape provided at both the side faces on the inner periphery side of the salient pole 5 may by large enough to withstand the pressure acting upon the inner periphery side of a winding 6.  Both the side faces of the stator salient pole 5 at any other section than both the axial end parts may be the same straight shape as a conventional one.
Patent JP-H11133581-A (JP)
Title: Photograph drying device
Inventor: WADA HIROAKI
IPC: G03D15/02
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To adjust the pressure of hot air blowing off photographic paper without changing the nozzle shape of a duct for jetting the hot air in a photograph drying device drying the washed photographic paper while carrying it perpendicularlly upward. SOLUTION: A carrying belt 12 is stretched and laid between a 1st driving pulley 14 and a 2nd driving pulley 15 arranged in a perpendicular direction, and the duct 20 having plural nozzles 22 for jetting the hot air is provided to be opposed to the paper carrying surface field area A of the belt 12, and a distance adjusting member 40 abutting on the inner surface of the belt 12 is provided on the inside of a loop formed by the belt 12 between the pulleys 14 and 15. By adjusting the position of the member 40, an abutting point and a part near to the abutting point on the belt 12 are made to approach toward the duct 20 so as to relatively increase the pressure of the hot air blowing off the photographic paper 1.
Patent JP-H02143252-A (JP)
Title: Multicolor recording material
Inventor: SAEKI YOSHISATO
IPC: G03C1/73
Filed: 1988-11-25
Abstract: PURPOSE:To improve a green preservable property and color forming density by providing a heat sensitive color forming layer contg. an electron-donative leuco dye which has the color forming temp. different from the glass transition point of a microcapsule wall and colors to the hue different from the hue of a photosensitive heat sensitive color forming layer and an electron-acceptive compd. which colors by reacting with the electron-donative leuco dye. CONSTITUTION:This recording material is constituted by providing the photosensitive heat sensitive color forming layer contg. the microcapsules including the oxidation-colorable leuco dye and a photooxidizing agent and a reducing agent and the heat sensitive color forming layer contg. the electron-donative leuco dye which has the color forming temp. different from the glass transition point of the microcapsule wall and colors to the hue different form the photosensitive heat sensitive color forming layer and the electron-acceptive compd. which colors by reacting with the electron-donative leuco dye on a base. The electron-donative leuco dye includes 3,3-bis(p-dimethylaminophenyl)-6- dimethylaminophthalide, etc., and the electron-acceptive compd. includes 2,2-bis(4'-hydroxyphenyl)propane[bisphenol A], etc. The green preservable property and color forming density are improved in this way.
Patent JP-2000123682-A (JP)
Title: Slider structure of switch
Inventor: KATSUMOTO KENJI
IPC: H01H13/14
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To enhance the effectiveness of the installing works and the operating easiness in sliding by facilitate fitting of a rail provided on a slider in a guide groove on the side with a switch case. SOLUTION: Rails 6 and 7 are installed isolatedly on the side face of a slider 2, being composed of slide parts 10 and 11 approx. in circular shape and guide parts 12 and 13 extending out straight as penetrating the slide parts 10 and 11, wherein the rail 6 is given a smaller size than the other 7. A guide groove 8 formed at the inner surface of a switch case on which the rails 6 and 7 are mounted is formed from the A-part where the slide part 10 is fitted in point contacting, the C-part where the slide part 11 of the rail 7 is fitted in point contacting, and the B-part furnished with a draft between the A-part and C-part.
Patent JP-H08155826-A (JP)
Title: Honing method and honing head used in this method
Inventor: KATSU MASAHIKO
IPC: B24B33/08
Filed: 1994-11-30
Abstract: PURPOSE: To provide a honing method and a honing head used in this method capable of conducting uniform honing of the inner peripheral surface of a machined hole even in the case of the machined hole of a workpiece having high rigidity parts and low rigidity parts. CONSTITUTION: Honing stick shoes 11 provided in the radially movable state at a honing head 1 is opened outward, and honing sticks 9 provided at the honing stick shoes 11 are brought into pressure contact with the inner peripheral surface of a machined hole H to perform honing. At this time, the honing sticks 9 are supported movably in the radial direction through elastic bodies 25 to perform honing. The honing sticks 9 are directly or indirectly fitted to the outside of the honing stick shoes 11, provided in the radially movable state at the honing head 1, through the elastic bodies 25.
Patent JP-2001117844-A (JP)
Title: Radio communication system and display language switching method for radio client used for same
Inventor: MATSUMOTO HIDEHIRO
IPC: G06F12/00
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system which enables a radio client to store and economically use only necessary fonts and can prevent a display from being disordered. SOLUTION: When authentication is completed, the radio client 1 selects a language to be used and reports the selected language as a property information report. A radio communication gateway server 2 sends the property information report corresponding to a user management server 3. The user management server 3 finds necessary information by using a user information database 6 and reports it as a used language report. The radio gateway server 2 sends used font information by the used language report to a font server 5, which sends the requested font to the radio communication gateway server 2. The radio communication gateway server 2 sends a menu picture to the radio client 1 together with the corresponding font.
Patent JP-S63154085-A (JP)
Title: Detector for unknown variable parameter in physical system
Inventor: JINGUJI TOSHIO
IPC: H02P29/00
Filed: 1986-12-16
Abstract: PURPOSE:To detect the unknown variable parameter of a physical system easily by detecting the unknown variable parameter of the physical system from an output of a matrix variable control means. CONSTITUTION:A physical system 10 applies to a drive system, etc., such as flow control, pressure control, temperature control, rolling control, etc. A numeric model system 20 is acquired by simulating the physical system 10 by an electronic computer, etc. An error arithmetic means 31 obtains output difference between the physical system 10 and the numeric model system 20, an error. A matrix variable control means 32 varies each matrix of the numeric model system 20 according to error signal, and controls the system 20 so that the error reaches zero. An output value from the matrix variable control means 32 is read when the error reaches zero, thus specifying the unknown variable parameter of the physical system 10.
Patent JP-H11113305-A (JP)
Title: Detaching device for rear cover-closing plate in rotary cultural working machine
Inventor: NAGATANI HIROTOSHI
IPC: A01B33/12
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To enable prompt and sure mounting of the plate for closing the notch formed on the rear cover for setting 21 ridger or the like. SOLUTION: The plate 7 for closing the notch formed on the rear cover is tentatively attached to the rear cover 4 with the connection plate 8 mounted at the uppermost part of the plate, the connection hook mounted to the lower part and the depressions on both left and right sides of the intermediate part and is fixed thereto with the clamp. Further, the connection plate 8 is set so that it may a little project upward to the back face of the uppermost part of the closing plate 7 and it is made into a reversed dog-leg shape to link to the rear cover 4.
Patent JP-H02143555-A (JP)
Title: Manufacture of composite semiconductor element
Inventor: ITO TAKAO
IPC: H01L29/73
Filed: 1988-11-25
Abstract: PURPOSE:To enable the manufacture of a composite element without making a manufacturing process complicated and increasing PEP processes in number by a method wherein a substance not anisotropically etched is left unremoved sandwiching an oxide film which covers the base region of a bipolar transistor before the formation of a side wall, and the polysilicon of the base region is etched through a CDE method after an opening has been provided through a lithography process after the formation of the side wall. CONSTITUTION:Following a preceding process, a CVD oxide film 7 is anisotropically etched through a RIE treatment. And, a part of the CVD oxide film 7 is left unremoved on the side faces of gates 6b and 6b, and a side wall oxide film 8 whose thickness is almost equal to that of the CVD oxide film 7 is formed. Then, a window where a base protective polycrystalline silicon layer 6a is exposed is provided through a lithography process performed onto a resist layer, and a thin gate oxide film 5 and the silicon layer 6a are etched using a resist pattern 9 as a mask. Next, boron is ion-implanted through the thin gate oxide film 5 to form a base region 10. By this setup, the base surface of an NPN transistor is protected by polycrystalline silicon, so that the base is protected against damage caused by a RIE process.
Patent JP-H07151237-A (JP)
Title: Shaft seal device
Inventor: MITAI HIDEO
IPC: F16J15/18
Filed: 1993-11-29
Abstract: PURPOSE:To improve the reliability in the temperature monitoring for a shaft seal member and facilitate working and assembly. CONSTITUTION:A shaft seal device is constituted so that a plurality of shaft seal blocks 3 surrounding a rotary shaft 1 are arranged in the axial direction, having a shaft seal member 2 interposed, and a heat insulating plate 4 for insulating the temperature of the shaft seal block is arranged between the shaft seal blocks 3, and these elements are inserted into a housing 5. A temperature sensing part 7 is embedded at the position of the shaft seal block 3 in proximity with the shaft seal member 2, and a through hole 4b which penetrates to the housing side is formed on the heat insulating plate 4 in correspondence with the embedded position of the temperature sensing part 7. A communication hole 5a which communicate to the through hole 4b is formed on the housing 5, and a lead wire 7a connected with the temperature sensing part 7 is pulled outside, passing through the through hole 4b and the communication hole 5a.
Patent JP-H05214307-A (JP)
Title: Thermoplastic hot melt adhesive
Inventor: RAJIYAN IIDARA
IPC: C09J153/02
Filed: 1992-10-09
Abstract: PURPOSE: To provide the subject adhesive obtained by compounding a block copolymer, a polyisobutylene rubber, a tackifying resin, a phenolic antioxidant or the like and useful for bonding a lamp lens of a car to a reflecting frame.  
     CONSTITUTION: The objective adhesive is constituted of a block copolymer (A) comprising an elastomer consisting of 8-65 wt.% of two or more monoalkenyl arene polymer end blocks with an average mol.wt. of 5,000-125,000 (i) and one or more conjugated diene polymer central block with an average mol.wt. of 10,000-300,000 (ii) (produced by using a bromide based coupling agent), a polyisobutylene rubber (B), a partially crosslinked polyisobutylene rubber (C), a phenolic antioxidant (D), a compatible tackifying resin (E), a non-reactive thermoplastic phenol resin (F), a fluorocarbon surfactant (G) and petroleum derived wax (H). 
     COPYRIGHT: (C)1993,JPO
Patent JP-H05104198-A (JP)
Title: Method for decomposing mold
Inventor: IKEDA MASANORI
IPC: B22C9/04
Filed: 1991-10-16
Abstract: PURPOSE:To eliminate the necessity of the strict control to treating time at the time of decomposing by bringing a mold containing calcium carbonate grains into contact with water after casting. CONSTITUTION:The mold is acted with >=1kg/cm<2> steam and calcium oxide caused by the calcium carbonate grain in the mold is changed to calcium hydroxide and by expanding force at this time, the mold is collasped. In the case the pressure of the steam is >=1kg/cm<2>, the steam does not generate the liquid phase by condensing in the mold and therefore, the product is not dried and can be sent to the following process of sand dropping, etc.