baber/WOPTO huggingface dataset:
Patent JP-H07240206-A (JP)
Title: Preparation of cathode for fuel cell
Inventor: ERUMEETE ANTORIINI
IPC: B22F5/00
Filed: 1994-12-15
Abstract: PURPOSE: To provide a method of inexpensively manufacturing a negative electrode containing lithium cobaltite for a fused carbonate fuel cell. CONSTITUTION: This method of manufacturing a negative electrode containing lithium cobaltite for a fused carbonate fuel cell includes a process of carrying out a tape casting of composition containing powdered cobalt and lithium carbonate. Preferably, the composition contains at least one kind of binder, antifoamer and solvent, and the powdered cobalt is composed of granule having a size ranging from 0.001 to 0.005 mm, and the composition contains 100 parts of cobalt powder, 70 to 100 parts of lithium carbonate, 20 to 40 parts of binder, 2 to 8 parts of antifoamer and 400 to 1000 parts of solvent. In addition, this manufacturing method includes a process after the composition is heated to the temperature range of 850 to 1050 deg.C, and, preferably, the binder is methyl cellulose, and the antifoamer, and the solvent is deionized water.
Patent JP-H03172259-A (JP)
Title: Roll paper holding device for facsimile
Inventor: YUI MASATO
IPC: B65H16/00
Filed: 1989-11-30
Abstract: PURPOSE:To stabilize a paper feed with stable back tension given to a roll paper by providing a braking member which is brought into contact with each flange part of a set roll paper holder in accordance with opening-closing of an opening-closing cover for mount-removal of the roll paper to urge the roll paper holder in almost a vertical direction. CONSTITUTION:Since an upper half part is opened in a roll paper supporting part 6b, roll paper 5 is set only by placing it on the roll paper supporting part 6b with an opening-closing cover (upper frame) 7 opened. Next, since braking member (retaining spring) 20 is automatically brought into contact with a flange part 19a of a roll paper holder 19 in a direction of retaining it when the opening-closing cover 7 is closed, the roll paper 5 is softly fixed by urging force of the braking member 20 through the roll paper holder 19. While the friction force between a shaft part 19c of the roll paper holder 19 and the roll paper supporting part 6b by the urging force of the braking member 20 and the friction force between the flange part 19a of the roll paper holder 19 and the braking member 20 are received as back tension to the roll paper 5 when it is drawn out.
Patent JP-H09175500-A (JP)
Title: Circuit device for generating ac voltage in plate whose light transmittance is variable
Inventor: SCHULZ STEPHAN DIPL ING
IPC: B60J3/04
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To form up a circuit device for generating AC voltage in a plate whose light transmittance is variable, in such a way that electrical supply from on-aircraft current network capable of being loaded only restrictively for a safety reason, is guaranteed. SOLUTION: A DC/DC converter 1 is provided, which is to generate two DC currents out of the low voltage of on-aircraft current network. The value of each generated DC voltage considerably exceeds the output voltage of the on-aircraft current network. An electronic control device 2 is provided, which is to generate digital block signals of low frequencies controlling a two stage push-pull type final output stage 3 disposed behind the DC/DC converter 1. The output part of the two stage push-pull type final output stage 3 provides AC voltage sufficient enough to control the plate.
Patent JP-2001135626-A (JP)
Title: Plasma cvd device, and plasma cvd film formation method
Inventor: HARA MASAYUKI
IPC: H05H1/46
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To extend the maintenance cycle and also reduce the fluorination of a cathode electrode, in a plasma CVD device. SOLUTION: A cathode electrode 17b is provided with a plurality of gas introduction ports 5 for introducing the gas between the cathode electrode 17 and an anode electrode 3. This plasma CVD device is provided with a plurality of recesses 14 for increasing the area of the cathode electrode 17, at the face opposed to the anode electrode 3 of this cathode electrode 17 provided with gas introduction ports 5. The recess 14 has a width not less than 3 mm and smaller than the pitch of the gas introduction port 5, and has opening area larger than the opening area of the gas introduction port 5.
Patent JP-H04182357-A (JP)
Title: Black aluminum nitride sintered body
Inventor: MIYAHARA KENICHIRO
IPC: C04B35/58
Filed: 1990-11-16
Abstract: PURPOSE:To obtain a black aluminum nitride sintered body which can be calcined at low temp. and has excellent massproductivity by adding elements belonging to two specified groups to aluminum nitride as the main component. CONSTITUTION:The sintered body essentially consists of aluminum nitride and contains at least one of group Ia elements by 0.001-5wt.% expressed in terms of oxide and at least one of groups IVa, VIa, VIIa and VIII elements by 0.01-10wt.% expressed in terms of oxide. More preferably, elements of group IIa and/or group IIIa are added to the compsn. above mentioned. In this case, by compounding these elements by 0.1-20wt.% expressed in terms of oxide, a high-density body can be obtd. by low temp. calcination.
Patent JP-H06157179-A (JP)
Title: Waste treating device
Inventor: ONO MASAHISA
IPC: C05F9/02
Filed: 1992-11-20
Abstract: PURPOSE:To reduce the operating time by setting a discharge port in one side face of a fermentation vessel parallel to the axial direction of an agitating claw shaft below the claw shaft and rotating the claw shaft in the direction to send the contents to the discharge port. CONSTITUTION:When a treated material is discharged from a fermentation vessel 3, a discharge lid 22 is firstly opened upward through a hinge 23 at the upper edge of the discharge port 21 to open the discharge port 21. An agitating claw shaft 4 is operated to rotate an agitating claw 5 in the direction to send the treated material toward the discharge port 21, and the treated material is discharged outside the vessel 3 from the discharge port 21 formed in the side face of the vessel 3 below the shaft 4. A holding hole 2a is opened to the discharge port 21, engaged with one end of a lock lever 24d and fixed, and a fixing hole 22a is provided to hold the other end of the lever 24d at the inner lower corner of the discharge port 21 above the holding hole 2a. The lid 22 is opened to a specified angle and held by engaging the lever 24d with the holding hole 2a and fixing hole 22a, and the treated material is easily discharged.
Patent JP-H02157983-A (JP)
Title: Character recognizing method
Inventor: TAKENOUCHI MARIKO
IPC: G06K9/00
Filed: 1988-12-09
Abstract: PURPOSE:To correct a character, for which a recognition error is generated, by simple processing by executing the communication of a processing progress condition and a recognition candidate character between a recognizing task and a correcting task by using a communicating means. CONSTITUTION:The recognizing task is provided to extract the recognition candidate character by segmenting a recognition object character from a picture, which includes the recognition object character, and collating the character with a dictionary which stores character information. Then, the correcting task is provided to execute the correction and edition of the recognition candidate character. The communication of the processing progress condition and recognition candidate character is executed between the recognizing task and correcting task by using the communicating means. Thus, by using the communicating means with executing recognition processing in the recognizing task or by using a shared memory and the communicating means, the communication of the processing progress condition and recognition candidate character is executed. Then, the correction of the recognition candidate character can be simultaneously executed by the correcting task.
Patent JP-2001133764-A (JP)
Title: Liquid crystal display device
Inventor: HARA MITSUYOSHI
IPC: G02F1/1333
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To solve such a problem of a conventional liquid crystal display device having a semitransmission reflection layer on the inner face of the device that the light from a back light is reflected in a large proportion on the reflection layer because of the mirror face of the reflection layer and that the light entering the liquid crystal material is weak to produce a dark display, and to provide a liquid crystal display device having high reflection luminance and a low consumption of electric power. SOLUTION: The bright semitransmission type liquid crystal display device having excellent visibility can be realized by forming a scattering layer on the outer surface of the back side transparent substrate of the liquid crystal display device.
Patent JP-H03173261-A (JP)
Title: Information retrieval system
Inventor: YAMAZAKI SADAO
IPC: H04M3/42
Filed: 1989-12-01
Abstract: PURPOSE:To offer abundant information display service by providing an announcement trunk for talkie guide service and a conversion adaptor or the like so as to use existing telephone sets and television receivers thereby forming guest room information terminal equipments. CONSTITUTION:When a lodging customer checks a lodging cost before checkout and dials a specific number from a general subscriber telephone set 1, the telephone set connects to a talkie guide service announcement trunk 13 and the operation method is commanded by a talkie. When a special number for lodging check is dialed by the command of talkie, a prescribed exchange processing is applied. Then a host computer 10 uses information from the exchange to send lodging cost information corresponding to the subscriber number with the information from the exchange to a television receiver 2 via a data line circuit 9, a MODEM trunk 7, a MODEM 8 and a line circuit 5. A conversion adaptor 3 of the television receiver 2 writes the input signal to a video RAM and the information is sent from a video or RF output and displayed on the screen of the television receiver 2 to offer abundant information display service.
Patent JP-S63165829-A (JP)
Title: Connector for connecting electric circuit
Inventor: AIHARA YOSHIHIKO
IPC: G03B17/14
Filed: 1986-12-27
Abstract: PURPOSE:To prevent a connector from malfunction due to its contact defect by interrupting power supply to an auxiliary apparatus until communication between an optical apparatus body and the auxiliary apparatus is correctly executed. CONSTITUTION:When a lens is mounted on a camera body, a lens detecting switch 6 is turned on. Thereby, the 5V output terminal of a constant voltage output circuit 3 is connected to the input terminal of an electronic circuit 1. When the lens is completely mounted, connection terminals P1-P7 on the camera side are contacted with connection terminals P8-P14 on the lens side. Thereby, wiring connection is completed and communication between the electronic circuit 1 on the camera side and an electronic circuit 10 on the lens side can be allowed. Under said status, an L level voltage is generated on the output terminal of the circuit 1, an analog switch 4 is turned on and the plus side terminal of a power supply 2 is connected to the connection terminal P1 through a motor power supply line L1. Consequently, the connector can be prevented from malfunction.
Patent JP-H03172849-A (JP)
Title: Photosensitive composition
Inventor: NISHIOKA AKIRA
IPC: G03F7/016
Filed: 1989-12-01
Abstract: PURPOSE:To enhance uniformity in film thickness distribution and ink receptivity by incorporating a specified fluorinated surfactant in a photosensitive composition. CONSTITUTION:The fluorinated surfactant contained in the photosensitive composition is the copolymer of acrylate or methacrylate possessing a fluoroaliphatic group having >= 3 terminal fluorinated carbon atoms and having 3 - 20C and >=40wt.% F; polyoxyalkylene-acrylate or -methacrylate; and acrylate or methacrylate having a 10 - 22C hydrocarbon group each in a monomer weight proportion based on the copolymer of 10 - 50wt.% : 10 - 50wt.% : 40 - 70wt.%, thus permitting the obtained photosensitive layer to be free of nonuniformity of the film thickness and uniformized in the performance as a printing plate and enhanced in ink receptivity.
Patent JP-H07142841-A (JP)
Title: Manufacture of printed wiring board
Inventor: UCHIYAMA KAZUO
IPC: H05K3/24
Filed: 1993-11-19
Abstract: PURPOSE:To form a high density circuit pattern without increasing the thickness of a plating resist layer by a method wherein an upper plating resist layer whose exposure and development conditions are different from those of a lower plating resist layer is built up on the lower plating resist layer and the lower plating resist layer is developed after the upper plating resist layer is removed. CONSTITUTION:A mask film 126 is applied to a lower plating resist layer 124 and only a wiring line part 124A is exposed. Further, an upper plating resist layer 130 whose exposure and development conditions are different from the conditions of the lower plating resist layer 124 is built up on a board 10A. Then a mask film 132 is applied to the upper plating resist layer 130 and only land and pad regions are covered with light shielding parts 132A. In this state, the upper plating resist layer 130 is exposed to light which does not have the wavelength to which the lower plating resist layer is exposed and the resist layer 130 is developed. As a result, only the parts of the upper plating resist layer 130 which cover the regions 130A requiring no solder plating are left and the other parts of the upper plating resist layer 130 are removed by development.
Patent JP-H11128952-A (JP)
Title: Bath water-warming apparatus
Inventor: ISHINO YUICHI
IPC: C02F1/78
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a bath water-warming apparatus which takes bath water out of a bathtub, filters the bath water by a filter material, disinfected by a disinfection apparatus, and turn back the resultant water again to the bathtub while circulating bath water. SOLUTION: This bath water-warming apparatus comprises a water intake part 21 to take bath water 11 out of a bathtub 10, a pump 23 to circulate the bath water 11 taken out of the water intake part 21, a heater to heat the bath water 11 within a prescribed temperature range, a purification cylinder 24 to purify the bath water 11, a disinfection means 26 to disinfect bacteria in the bath water 11, and a discharge part 22 to turn back the purified and disinfected water to the bathtub. A silica gel particle from which at least one of anti-bacterial metal ions selected from the antibacterial metal group of silver, copper, and zinc is dissolved is immersed in bath water as the disinfection means 26 of the bath water-warming apparatus.
Patent JP-H02159247-A (JP)
Title: Catheter for measuring blood flow
Inventor: IZUMI YASUNOBU
IPC: A61B5/028
Filed: 1988-12-13
Abstract: PURPOSE:To obtain a catheter for measuring blood flow excellent in insulating characteristics and improved in a low response speed and performing measurement with high accuracy by forming a temp. sensor from a thermocouple constituted of a strand whose diameter is a specific dimension or less and coating the strand with a polyesterimide resin and coating a temp.-sensitive part with a polyimide resin mixed with a specific resin. CONSTITUTION:A catheter for measuring blood flow is constituted so that a liquid having a known temp. difference is injected in the recirculating blood in the body and the temp. change of blood on the downstream side of the injection place is measured to measure the flow rate of blood. A temp. sensor measuring the temp. of blood is composed of a thermocouple constituted of a pair of strands each having a diameter of 0.2mm or less and each of the strands are coated with a polyesterimide resin over the entire length thereof to be insulated by said resin and the temp.-sensitive part of the thermocouple, that is, the connection part thereof is coated with a polyimide resin prepared by mixing 20-40wt.% of a resin represented by general formula and 80-60wt.% of a resin B to be insulated thereby. This catheter for measuring blood flow has high speed response properties making the enhancement of measuring accuracy, the detection of an ejection fraction and the reduction of invasion possible and is excellent in the insulating characteristics of the temp.-sensitive part and stability at the time of use.
Patent JP-H02180762-A (JP)
Title: Production of aluminum nitride sintered body
Inventor: HIRAMATSU ITSUKI
IPC: C04B35/581
Filed: 1988-12-13
Abstract: PURPOSE:To obtain a sintered body having good heat conductivity even by a method of sintering at an atmospheric pressure by compacting AlN powder mixed with at least one kind of alkaline-earth metal compd. or rare earth metal compd. and melamine resin, and sintering the compacted body in a nonoxidative atmosphere. CONSTITUTION:A) 0.1-10wt.% of melamine resin, B) alkaline-earth metal compd. (e.g. CaO) with 0.2-2at.% of metal to the Al atoms, or/and C) rare earth compd. (preferably Y compd.) with 0.1-10at.% of metal to the Al atoms are added to the AlN powder (purity: >=95wt.%, mean particle size: <=5mum) and uniformly mixed. The mixture is then sintered in an inert gas atmosphere such as nitrogen gas at the atmospheric pressure at 1600-2000 deg.C, preferably 1700-1900 deg.C. The obtd. AlN sintered body can be used for an electric insulating substrate for ICs or LSIs and a thyristor radiator.
Patent JP-H05125439-A (JP)
Title: Manufacture of non-heat-treated steel parts having high  yield ratio
Inventor: IKESHITA SHOZO
IPC: C22C38/60
Filed: 1991-10-31
Abstract: PURPOSE:To provide the method for manufacturing non-heat-treated steel parts having excellent yield ratio although it has >=80kgf/mm<2> strength. CONSTITUTION:Steel stock contg., by weight, 0.2 to 0.5% C, 0.05 to <0.80% Si, 0.5 to 2.5% Mn, 0.05 to 0.5% V, 0.2 to 1.0% Cr, 0.01 to 0.1% Al, 0.02 to 0.3% S and 0.02 to 0.3% Pb and the balance Fe with impurity elements is subjected to hot forging, is thereafter cooled to an ordinary temp., is subsequently reheated to 350 deg.C to the Ac1 is held for 0.5 to 10hr and is thereafter subjected to air cooling. Or, steel stock furthermore incorporated with one or two kinds of <=0.1$ Nb and <=0.1% Ti can be used.
Patent JP-2000141237-A (JP)
Title: Fastening tool drive auxiliary tool
Inventor: BEACH JOHN R
IPC: B25B23/00
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To improve a means for changing a socket head of a rotary power tool and a driving bit by comprising a collar driving mandrel and a fastening tool driving collar or a bit mounting collar, and connecting the collar driving mandrel to a tool driving mandrel through a hollow shaft. SOLUTION: One of the end parts 32 of a collar mounting mandrel 30 is partially inserted to an end part different from a first end part of a tubular hollow shaft 40 by the slide fit. The collar mounting mandrel 30 is fixed to the hollow shaft 40 by a roll pin 38 in such manner that the collar mounting mandrel 30 and the hollow shaft 40 can be rotated together. This roll pin 38 is driven through a hole of proper size of the hollow shaft 40, a transverse hole of proper size of the collar mounting mandrel 30, and further a hole of suitable size formed on the opposite side in the radial direction, of the hollow shaft 40. A collar mounting part of the collar mounting mandrel 30 is projected from the hollow shaft 40 to fix one collar selected from the exchangeable collars.
Patent JP-H09153493-A (JP)
Title: Manufacture of semiconductor device
Inventor: NISHIKAWA HIROYASU
IPC: H01L21/31
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To lessen a semiconductor device manufacturing process in TAT(Turn Around Time) by a method wherein the manufacturing process is simplified and restrained from increasing in processing time. SOLUTION: When a lower wiring 5 and an interlayer insulting film 7 are formed for the formation of a required multilayered wiring, an interlayer insulating film 7 is formed on the stepped surface of a semiconductor substrate where a protective film 3 and a lower wiring 5 are previously formed. The interlayer insulating film 7 is heated and compressed to be flattened, and when the flattened interlayer insulating film 7 is subjected to a photolithography treatment, photoresist is applied onto the flattened interlayer insulating film 7, so that the applied photoresist becomes flat, and a semiconductor device of this constitution can be prevented from deterioratirng in processing accuracy.
Patent JP-H09119165-A (JP)
Title: Siphon type toilet bowl
Inventor: NAKAMURA SHOICHI
IPC: E03D11/02
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To suppress washing noise generated at the end time of siphon action at the time of executing toilet bowl washing. SOLUTION: The height position of an outlet intake face M is set between a reservoir water face S and an inlet intake face L. When the water level in a toilet bowl 2 is lowered to reach the position of the outlet intake face M after siphon action is generated by feeding wash water to the toilet bowl 2 to put a drain passage 3 in a state of being filled with wash water, water pressure is balanced between the inlet side and outlet side of the drain passage 3, and siphon action is completed. As a result, air flows into the drain passage 3 from a drain hole 4, and the lower reaches side area of the drain passage 3 is filled with air. At this time, the inflow of air from the inlet side of the drain passage 3 is not generated so as to suppress washing noise.
Patent JP-H03229009-A (JP)
Title: Set of high strength bolt, nut and washer
Inventor: UNO NOBUYOSHI
IPC: F16B31/06
Filed: 1990-11-19
Abstract: PURPOSE:To reduce plastic strain and improve delayed fracture resistance by forming a bolt, a washer and a nut such that the bearing surface of a bolt head has a projected area within the required range on the face perpendicular to the bolt axis and have the same shape and area as the seat of the washer, and the bolt thread has composite profile composed of three circular arcs having a flank angle of 60 deg. as well as the nut thread. CONSTITUTION:The bearing surface 3 of the head of a high strength bolt 1 is formed as a cut-off cone having a cone angle of 90 deg. to 150 deg. with the bolt axis 4. A fillet 5 of the bolt head is formed in circular arc. A thread 6 has a composite profile composed of three circular arcs having a flank angle of 60 deg. and an equal pitch. An inner bearing surface 10 of a plain washer 9 is formed as the same cut-off cone as that of the bearing surface 3 of the bolt head, The projected area of the bearing surface 10 is equal to that of the bearing surface of the bolt 1 within the required range on the face perpendicular to the axis of the bolt 1. In addition, the thread of the nut has the same profile as that of the high strength bolt 1 and its tip coincides with the straight line connecting the transition point of the external thread. Consequently, it is possible to reduce the stress concentration and plastic strain, and to improve the delayed fracture resistance and reliability at a low cost by using the set of these high strength bolt 1, the plain washer 9 and the nut.