baber/WOPTO huggingface dataset:
Patent JP-H05191852-A (JP)
Title: Electronic exchange system
Inventor: ABE YASUHIKO
IPC: H04Q3/58
Filed: 1992-01-10
Abstract: PURPOSE:To provide an inexpensive electronic exchange system with satisfactory operation efficiency by simply dealing with the increase of transmission informa tion, the change of a transmission object, etc., as occasion demands without increasing a communication cost. CONSTITUTION:A designation information transmission control means 50b is newly provided in an information processor HOST, which designates the transmission object of information concerning an operation state which is transmitted by an electronic private exchange DPBX from the information processor HOST with a communication channel CH. A designation information reception storage control means 20a and an operation information transmission control means 20b are also provided in the electronic private exchange DPBX so that the contents of a data, base are rewritten in accordance with designation information reported from the information processor HOST and information concerning the operation state is selected and rejected based on the rewritten data base so as to be transmitted to the information processor HOST.
Patent JP-S58121023-A (JP)
Title: Liquid crystal display element
Inventor: UMEDA TAKAO
IPC: G09F9/00
Filed: 1982-01-14
Abstract: PURPOSE:To prevent penetration of a liquid crystal to a sealing part, by forming a double layer type sealing part consisting of an adhesive layer for making substrates adhere, and a thermoplastic polymer layer which is excellent in its resistance to liquid crystals. CONSTITUTION:Dissolution of a liquid crystal to a sealing part is prevented by forming a high polymer layer which is excellent in its resistance to liquid crystals, in the sealing part in the form surrounding a liquid crystal layer, therefore,  as for an adhesive agent used for the outside, even if it is a little sparse in its cross-linking density and is inferior in its resistance to liquid crystals, that which has made adhesive force preferential can be used, and also it can be hardened in a short time, therefore, it is suitable for a continuous production process for a substrate of a plastic film. Low density polyethylene beads 7 are dispersed to the side contacting with the liquid crystal of the sealing part of a lower substrate 11, and a polyester adhesive 3 contg. a gap spacer material 2 is applied to  its outside; the polyethylene beads are melted, and by its thin layer 9, the upper and lower substrates are made to adhere.
Patent JP-S61162824-A (JP)
Title: Production of magnetic recording medium
Inventor: SAITO HIROYUKI
IPC: G11B5/73
Filed: 1985-01-12
Abstract: PURPOSE:To increase the adhesive force and strength of a non-magnetic substrate and magnetic layer and to provide an improvement in durability and decrease in the variance of characteristics by irradiating UV rays on the surface of the non-magnetic in an inert gas then forming the magnetic layer on such non-magnetic substrate. CONSTITUTION:The UV rays are irradiated in the inert gas on the non-magnetic substrate consisting of PE terephthalate, etc. to reform the surface thereof and further the magnetic layer is deposited and formed thereon by the conven tional method, by which the magnetic recording medium is completed. Gaseous N2, Ar, CO2, etc. are used for the inert gas. The blank material for the non- magnetic substrate is exemplified usually by polyester such as PE terephthalate and polyolefin such as PE and PP. The form of the non-magnetic substrate may be any of a film, sheet, disk, card, drum, etc. The considerable improve ment in the adhesive strength and force of the non-magnetic substrate and magnetic layer in a short period is thus made possible and the magnetic record ing medium having the excellent durability is manufactured.
Patent JP-H09261077-A (JP)
Title: Method for calculating bit length of code word and variable length code table circuit used for this method
Inventor: GIMU SU HAN
IPC: H04N19/91
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To provide the method for calculating a bit length of a received code word faster in the case of decoding and to provide the variable length code table circuit used for this method. SOLUTION: All available code words are classified into plural classes by each code word similar to each other statistically with a same bit length, the code words of the plural classes with their bit-length are stored in a table circuit and the bit length information of a class corresponding to a code word fed to the table circuit is outputted from the table circuit. The variable length code table circuit is made up of a decode table circuit providing an output of a decoded code word corresponding to a received code word, a selection signal generating section providing a length selection signal in response to the received code word, a class section consisting of the plural classes each including code words similar statistically with the same bit length and an output section outputting one of bit length fed from the class.
Patent JP-H04243391-A (JP)
Title: Television receiver
Inventor: KINOSHITA KAZUSHIGE
IPC: H04N9/64
Filed: 1991-01-17
Abstract: PURPOSE:To match the vertical position of an S video signal and a composite video color signal with respect to a vertical position correction circuit of a television receiver employing a logical comb-line filter for a Y/C separator circuit. CONSTITUTION:A video signal inputted to an input means 15 is identified by an identification means 19 and when the signal is a composite video color signal, an output of a logical comb-line filter 18 is corrected by a moving means 20 and the composite video color signal is displayed on a display means 16 at a same vertical position as that of an S video signal.
Patent JP-S59128814-A (JP)
Title: Piezoelectric oscillator
Inventor: NAKADA HOZUMI
IPC: H03H9/05
Filed: 1983-01-13
Abstract: PURPOSE:To attain excellent oscillating characteristic and miniaturization by providing a surrounding member formed thicker than a piezoelectric oscillating member, connecting the center of the oscillating member and the surrounding member by a support member formed thinly and fixing a cover of the oscillating member on both surfaces of the surrounding member. CONSTITUTION:Electrodes 13a, 13b for oscillating the oscillating member 11 are coated on both sides of the piezoelectric oscillating member 11. The electrodes 13a, 13b are formed by a metal such as gold, silver, aluminum or the like. The surrounding member 18 is formed so as to surround the oscillating member 11 and terminal parts 14a, 14b of the electrodes 13a, 13b are coated on the surface of the member 18. The support member 19 connects the center of the oscillating member 11 in the broadwise direction and that of the surrounding member 18 in the broadwise direction. The thickness of the oscillating member 11 is formed thinner than that of the oscillating member 11. The oscillating member 11, the surrounding member 18 and the support member 19 are formed by the same type of material. A cover 20 is fixed to both surfaces of the surrounding member 18. Thus, the excellent oscillating characteristic and miniaturization are attained.
Patent JP-S63171310-A (JP)
Title: Measuring method for wall thickness of tube
Inventor: INOUE SHIZUO
IPC: G01V5/00
Filed: 1987-01-09
Abstract: PURPOSE:To enable the accurate measurement of a buried cast iron tube which is not affected by soil and wherefrom a corroded parts are excluded, by a method wherein soil is piled up on a test piece having the same curvature as the cast iron tube, a characteristic curve is prepared with a distance from a radiation source to the inner surface of the piece being fixed, and a distance between the inner surface of then cast iron tube and the radiation source is made to accord with the above distance before measurement. CONSTITUTION:A distance A from a radiation source 2 to the inner surface 5 of a plurality of test pieces 4 being different in thickness is fixed, and back-scattering gamma-rays are measured by a detector 3. Then a characteristic curve wherein a peak value of a scatter spectrum or the total number of counts thereof in a certain range has a proportional relationship with the plate thickness of the piece 4 is obtained. Therein the number of counts based on the back-scattering rays from the piece 4 and soil 7 and the number of counts of the background obtained when an object to be measured is not present are contained. For measuring the wall thickness of a cast iron tube 8 buried in the ground, a measuring apparatus 1 is inserted into the tube, and a distance A from the radiation source 2 to the inner surface 9 thereof is made to accord with said distance of the piece 4. When the result of this measurement is applied to the characteristic curve of the piece 4, only the data of the wall thickness of the cast iron tube 8 are obtained.
Patent JP-S59128263-A (JP)
Inventor: OKABE SANMI
IPC: C04B35/00
Filed: 1983-01-12
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-S62163653-A (JP)
Inventor: SUGIOKA HIDEO
IPC: A22C25/14
Filed: 1986-01-10
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-S60147143-A (JP)
Title: Ic package with cooling structure and manufacture thereof
Inventor: KONDOU HARUMI
IPC: H01L23/473
Filed: 1984-01-11
Abstract: PURPOSE:To produce an IC package with a cooling structure by a method wherein a channel circulating cooling water or cooling medium is built inside an IC ceramic package to provide the surface of the package with inlet and outlet holes. CONSTITUTION:Green sheets are cut into specified dimension. Firstly a printing surface 33 (A) junctioning a cap with W or W-Mo base paste around a throughhole 32 into which IC elements are inserted, a printing wiring 36 (B) formed toward two sides of the sheet from another throughhole 35 into which IC elements are inserted and another printing surface 38 (C) whereon IC elements are mounted are respectively formed. Secondly a cut green sheet 39 (D) provided with a channel of cooling water or cooling medium and another cut green sheet 41 (E) provided with an inlet 42 and outlet holes 42a forming a printing surface around the holes on the backside are formed. Said green sheets (A)-(E) are laminated and bonded with one another and after side printing and resin removal, those sheets are sintered under reducing atmosphere and the metalized surface is plated with Ni and Kovar-made lead wire is junctioned to sides while either Kovar or copper tube is junctioned to inlet and outlet holes by means of soldering process etc. to finish the production.
Patent JP-S60147341-A (JP)
Title: Display apparatus
Inventor: KAMATA MASATAKA
IPC: B41F16/00
Filed: 1984-01-12
Abstract: PURPOSE:To enable inexpensive and easy operation, by providing a means for intermittently transferring an article to be displayed and synchronously pushing up the same from a placing surface to apply display thereto. CONSTITUTION:An article to be displayed 3 is placed on feed screws 6a, 6b so as to bring the projection 3a thereof to the side of the feed screw 6a and a motor 11 is rotated. An electromagnetic clutch 16 is held under a deenergized state while the feed screws 6a, 6b and a wind-up roller 48 are stopped. When a solenoid 35 is energized, a plate cam 32b is slid to a right direction and a roller 32a is raised to push up a placing stand 30 while the article 3 to be displayed placed on the feed screws 6a, 6b is inlaid with a recessed groove by the placing stand 30 and pushed up to a position higher than the placing surface of said stand 30. At this time, the article 3 to be displayed is certainly inlaid with the recessed groove 31 by a press lever 24. A switch 36 is energized when the plate cam 32b is slid to a right direction and the electric signal is sent to a control board 26 to operate an air cylinder 37. A piston 37a is fallen and a seal 39 is pressed to the upper surface of the article 3 to be displayed inlaid with the recessed groove 31 through a thermal transfer seal film 41 to apply display to said article 3 to be displayed.
Patent JP-H05188241-A (JP)
Title: Method for inserting ferrule for optical connector and its device
Inventor: TERAOKA TATSUO
IPC: G02B6/36
Filed: 1992-01-13
Abstract: PURPOSE:To provide the new method for inserting a ferrule for an optical connector which can rapidly, easily and surely insert an optical fiber into the ferrule and its the device. CONSTITUTION:The optical fiber 12 is inserted down into an optical fiber insertion hole 15 of the ferrule 14 for the optical connector and a cylindrical body 6 is so put on the ferrule 14 for the optical connector as to enclose the ferrule in the state. Compressed air 8 is thereafter passed into the cylindrical body 6 from the front end side of the ferrule 14 for the optical connector to insert the optical fiber 13 positioned in the optical fiber insertion hole 15 of the ferrule 14 for the optical connector into the positioning hole 17 of the ferrule 14 for the optical connector by the air pressure of the compressed air 8.
Patent JP-S58121856-A (JP)
Title: Fs modulator
Inventor: WAKAIRO SHIGEYOSHI
IPC: H04L27/12
Filed: 1982-01-14
Abstract: PURPOSE:To improve modulation accuracy, by using an astable multivibrator oscillation circuit less in the level fluctuation at oscillating frequency switching and less number of components as a modulator, in a transmission section of a data communication terminal device. CONSTITUTION:When a DC input signal (a) is ''H'', a transistor(TR)Q4 is turned on, a DC power supply +E is applied to the circuit, the astable multivibrator oscillating circuit comprising resistors R9-R12, a VR4 capacitor C2 and an operational amplifier IC1 is operated, and the oscillated output (rectangular wave) e is outputted. A DC input signal c is a modulation input signal and ''H'' at the space and ''L'' at the mark. When the signal is in the space state, a TRQ2 is turned on, resistors R6, VR2 are connected in parallel with the resistors R9, VR4 and the oscillating frequency is determined. This oscillated output is wave- shaped at a filter LF to output a sinusoidal output f.
Patent JP-H01180149-A (JP)
Title: Bit phase matching discrimination circuit
Inventor: SASAKI KATSUHIRO
IPC: H04L1/22
Filed: 1988-01-11
Abstract: PURPOSE:To reduce the dissidence detection time at change back by making a bit phase matching signal discordance depending on a released signal controlling signal branch from a standby line to an active line. CONSTITUTION:A data signal 11 given to a standby line is compared with a data signal 12 given to an active line by a comparator circuit 102 via a switching circuit 101 controlled by a signal branch control circuit 13. Based on the result of comparison, an R-S FF 201 reaching a difference logic state by the output of the 1st and 2nd count circuits 103, 104 in response to the number of times of coincidence and discordance respectively over each threshold value is set/reset and a phase coincident/discordance signal 18 is outputted. the FF 201 is reset by the release of the signal 13, the discordance detection time at changeover back is reduced not through the circuit 104 and even under the state that the line switching is frequent in same active line due to fading or the like, the total switching time is reduced and hitless switching is applied.
Patent JP-S60163414-A (JP)
Inventor: DEIITERU DOONARU
IPC: H01H9/00
Filed: 1985-01-16
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-H06212642-A (JP)
Title: Joining method of terminal section of tube for immersed tunnel
Inventor: YOSHINO YUICHI
IPC: E02D29/073
Filed: 1993-01-13
Abstract: PURPOSE:To facilitate the joining and fixing operation of the terminal section of a tube and a pneumatic caisson foundation by press-contacting a slide end section at the end section of the tube with the pneumatic caisson foundation by water pressure working to a pressure receiving surface. CONSTITUTION:A tube 1 is sunk between beforehand laid tube 1' and a caisson shaft 10. Gaskets 7 are abutted, and joined in an airtight manner. The space of mutual tubes is communicated and brought to the state atmospheric pressure, the press-contacting tube with the laid sunk caisson 1' by water pressure. Pressure water 12 is pressed into an internal space 5 from a valve 11 for water pressure. A slide end section 2 is moved simultaneously along the side surface of the tube 1, and contact-bonded with the surface of the caisson shaft 10. The valve 11 for water pressure is closed. Pressure water 12 in the internal space 5 and water between the caisson shaft 10 and the slide end section 2 are drained from a drain valve 13 of the tube 1 side. The space is bought to the state of atmospheric pressure. Accordingly, water pressure P works to a pressure receiving surface 9, thus allowing contact-bond by water pressure.
Patent JP-H07213091-A (JP)
Title: Method of cooling power conversion device for electric car
Inventor: WATANABE KATSUYUKI
IPC: H02P25/098
Filed: 1994-01-20
Abstract: PURPOSE:To obtain a cooling method in which the noise of a cooling fan is reduced by a method wherein electric energy consumed in order to operate the cooling fan is saved. CONSTITUTION:In the cooling method of a semiconductor element 1 for a power conversion device which controls a motor for an electric car, the temperature Tf of a radiation fin 2 which has been attached to the semiconductor element 1 is detected, and a cooling air velocity is controlled when the temperature Tf is at a set value Tfmax or lower.
Patent JP-S56104716-A (JP)
Title: Preparation of lead titanate
Inventor: HORIBE YASUTAKA
IPC: C01G23/00
Filed: 1980-01-17
Abstract: PURPOSE: To prepare acicular or columnar lead titanate particles useful as a raw material of sintered porcelain, with easy operation, by reacting a powdery mixture of oxalic acid and lead acetate with oriented acicular titanium dioxide particles obtained by the compression molding of acicular titanium dioxide.  
     CONSTITUTION: 1mol of lead oxalate obtained by mixing oxalic acid and lead acetate is added with ≤80ml of water, and crushed. The powdery mixture is mixed with agglomerate of titanium dioxide particles oriented in a specific plane or to a soecific direction and obtained by the uniaxial compression molding of acicular titanium dioxide particles followed by slicing to thin plates or slitting to fine threads. The mixture is reacted by heating, and crushed to obtain acicular or columnar lead titanate particles having aspect ratio of about 10W12. The use of the lead titanate particles enables the production of sintered lead titanate porcelain wherein the specific axis of the tetragonal crystal particle is oriented in a specific plane or to a specific direction. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60149647-A (JP)
Title: Thermoplastic resin composition having excellent resistance to heat and impact
Inventor: NAKAI YOSHIO
IPC: C08L101/00
Filed: 1984-01-13
Abstract: PURPOSE:To provide a heat and impact-resistant thermoplastic resin compsn. having good flow properties in processing, consisting of a copolymer composed of a methyl methacrylate unit and a maleic anhydride unit and a multiple-structure acrylic copolymer. CONSTITUTION:The titled compsn. consists of 1-99% copolymer [ I ] composed of 60-99% methyl methacrylate unit and 1-40% maleic anhydride unit and 1- 99% multiple-structure acrylic copolymer [II] which has an outermost layer obtd. by polymerizing 100pts. monomer (mixture) consisting of 60-100% 1-8C alkyl acrylate, 0-40% vinyl monomer and 0-5% monomer contg. at least two carbon-to-carbon double bonds and comprises a polymer obtd. by (A) polymerizing 25-300pts.wt. monomer (mixture) mainly composed of methyl methacrylate, (B) polymerizing 25-250pts. monomer (mixture) mainly composed of 1-8C alkyl acrylate and (C) polymerizing 50-10,000pts. monomer (mixture) mainly composed of methyl methacrylate in the presence of the polymers obtd. in the above steps (A) and (B), which satisfies the formulas of A/B=1/1-1/20 and (A+B)/C= 1/0.2-1/10.
Patent JP-H04220183-A (JP)
Title: Method and apparatus for butt welding steel sheet with laser beam welding method
Inventor: KURUTO IETSUKU
IPC: B23K26/26
Filed: 1991-01-18
Abstract: PURPOSE: To make a clean seam preparation by separating the metal strip sheets to be brought into contact with each other on their end side and executing welding with the same laser. CONSTITUTION: At the time of butting the copper strip sheets against each other and welding the same by a laser beam welding method, the edge strip on the end side of the strip sheet 3 trailing to the leading strip sheet 38 is disconnected with a laser beam 45. The strip sheet ends are straightened and prepared for the purpose of welding preparation by the same method and process. As a result, the need for machining of the leading coil and the trailing coil is eliminate and the clean seam preparation at the strip sheet ends to be welded may be obtd.
Patent JP-S5389719-A (JP)
Title: Magnetic head
Inventor: NAGATA YUUJI
IPC: G11B5/235
Filed: 1977-01-18
Abstract: PURPOSE: To achieve the improvement in abrasion resistance by providing a boronizing layer within magnetic gap. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57123899-A (JP)
Title: Preparation of gap single crystal
Inventor: WATANABE MASAYUKI
IPC: C30B27/02
Filed: 1981-01-17
Abstract: PURPOSE: To prepare a GaP single crystal from an inexpensive raw material stably at a high operating ratio, by pressing and compressing a GaP powder containing free phosphate radicals to form a melt raw material.  
     CONSTITUTION: Gallium phosphate is reduced with hydrogen to give a GaP powder. In the process, the reduction with the hydrogen is not completed to leave 0.05W0.5wt% free phosphate radicals in the GaP powder. The resultant GaP powder is then compressed under pressure to give a bulk specific density ≥2.0g/cc, and the compressed powder as a raw material for a single crysal is packed in a crucible 11 placed in a high-pressure vessel 12, heated and molten in a high-pressure inert gaseous atmosphere 13, e.g. N 2 , by a heater 15 to give a raw material melt 17. A GaP single crystal (19a) is pulled up through a capsule melt layer 18, e.g. B 2 O 3 , with a seed crystal 19 attached to the tip of a rotating pulling up shaft 16. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0694857-A (JP)
Title: Connecting tool for connecting shaft into one element
Inventor: ARUBEATO KIRUGUSU
IPC: H01H3/10
Filed: 1993-01-14
Abstract: PURPOSE: To connect a shaft to an element to be connected by fixing a connecting element in the element to be connected by inserting the connecting element into the opening of the element to be connected in the direction perpendicular to the axial line of the shaft and providing an engaging means which engages both elements with each other. CONSTITUTION: A central hub section 7 has a recessed section 11 for seating a noncircular shaft 3 at the central part of an adjusting wheel 1. A part of the outer periphery of the wheel 1 is opened and the section 11 constitutes a part of the opening 13 of the wheel 1. The opening 13 is closed with a plastic wedge 15 and, when the wedge 15 is inserted into the opening 13, the part 17 of the wedge 15 inhibits the rotation of the shaft 3 in cooperation with the section 11 and connects the shaft 3 to the wheel 1. At the edge of the opening 13, strips 21 and 23 respectively having projections 29 and 31 are provided and the projections 29 and 31 are respectively engaged with engaging section 33 and 35 when the wedge 15 is inserted.  When the wheel 1 is moved in the direction perpendicular to the axial line of the shaft 3 and the shaft 3 is positioned in the section 11, and then, the wedge 15 is inserted into the opening 13, the projections 29 and 31 are respectively engaged with the sections 33 and 35 and the shaft 11 is fixed in the section 11 in an unrotatable state.