baber/WOPTO huggingface dataset:
Patent JP-H0288667-A (JP)
Title: Liquid crystal polyester resin composition
Inventor: KAYABA KEIJI
IPC: C08L67/02
Filed: 1988-09-26
Abstract: PURPOSE:To provide a resin composition composed of two specific kinds of liquid crystal polyesters and having excellent heat-resistance, fluidity and rigidity. CONSTITUTION:The objective composition can be produced by compounding (A) 99-1wt.% of a liquid crystal polyester composed of the structure units of formula I, formula II and formula III (X is group of formula IV, formula V, -CH2CH2-, etc.; the carbonyl groups of the units of formula II and formula III are p- and/or m-position with each other and >=50mol% of the units are p-position) and having a heat-deformation temperature of 190-280 deg.C, especially 190-220 deg.C with (B) 1-99wt.% of a liquid crystal composition composed of the structural units of formula VI (X' is group of formula IV or formula V) and formula VII (Y' is X, group of formula VIII, etc.; the carbonyl groups are p and/or m-position with each other) and having a heat-deformation temperature of <190 deg.C (preferably >=50 deg.C and <190 deg.C). Most preferably, the copolymerization ratios of the units I, II and III of the compound A are 72-78mol%, 5-15mol% and 10-20mol%, respectively, and >=70mol% of the group X is -CH2CH2-.
Patent JP-H0980298-A (JP)
Title: Focusing control method and device therefor, and recorder for optical disk original recording
Inventor: FUKUSHIMA TORU
IPC: G11B7/09
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To perform focusing control capable of securing the stability and the following-up ability of a control system by making an objective lens follow up the face wobbling amount of an optical disk original recording. SOLUTION: In the case a distance between the optical disk original recording 2 and the objective lens 3 is measured by a focus sensor 5 and the measured distance is fed back to control the distance between the disk 2 and the lens 3 to be constant by a feedback control system 10A; the driving current of a voice coil motor 4 positionally driving the lens 3 is measured on line in a feedforward control system 10B and stored in a memory 11, and added to the control system 10A as feedforward amount corresponding to the face wobbling of the optical disk original recording 2.
Patent JP-2000068027-A (JP)
Title: Blanking method for female terminal
Inventor: SAITO YASUSHI
IPC: H01R43/16
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To provide spring characteristics required in preference to a specified spring portion by focusing difference of the spring characteristic due to the direction of a rolled plate material. SOLUTION: Female terminals 1A, 1B having an engagement portion 1a, in which a first spring portion 1c abuts to a male terminal 2 from the axial direction and an electrical connection portion 1b in which second spring portions 1d, 1e abut to a conductor 3a from the axially orthogonal direction are blanked from a rolled plate material 1C in a developing state.  A spring characteristic in the rolling direction of the rolled plate material 1C differs from spring characteristics in the traverse direction orthogonal to this rolling direction, either of a spring characteristic required for the first spring portion 1c or spring characteristics required for the second spring portions 1d, 1e is preceded, and using as a standard a direction at which the spring characteristic of the preceded spring portion 1c, 1d, or 1e is provided, the female terminals 1A, 1B are blanked from the rolled plate material 1C in a developing state.
Patent JP-S60130760-A (JP)
Title: Image processor
Inventor: YAMAKAWA TADASHI
IPC: G03G21/00
Filed: 1983-12-19
Abstract: PURPOSE:To perform image processing with good operability by performing even the copying of sheet originals while moving originals and turning over pages for copying respective pages when originals such as a book are copied. CONSTITUTION:A page turning-over mechanism lowers an arm 308, starts suction by a pump 304 when a suction nozzle 303 is pressed against an original 101, and then elevates the arm 308. Then, only one original sheet of a book, etc., is sucked and pulled up. If a request to copy the sheet original is made before the book original surface comes into press contact with an original setting surface, the sheet original is copied preferentially. Thus, the sheet original is copied even during the copying operation of the book which takes a long time, and the image processing with good operability is performed.
Patent JP-H1081382-A (JP)
Title: Optical disk storage case
Inventor: KOBAYASHI SHINKICHI
IPC: B65D85/57
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To set a case main body and a cover almost horizontally in the state of opening the cover of the optical disk storage case and strengthen the strength of the optical disk storage case. SOLUTION: A circular hole and a semicircular arch channel are formed on the side of a case main body 25 of a hinge mechanism 45 with an optical disk storage case 15 having the case main body 25, a cover 35 and the hinge mechanism 45 for fitting the cover 35 to be opened and closed freely and connecting the case main body 25 with the cover, while first and second protrusions are formed on the side of the cover 35, and the first protrusion is engaged with the circular hole, and the second protrusion is engaged with the semicircular arc channel, and a crack prevention mechanism 25d is provided on a connecting section 25c connecting side face sections 25a1 and 25a2 of the case main body with a front face section 25b2 of the case main body.
Patent JP-H1179799-A (JP)
Title: Double glazing
Inventor: KATO HIDEMI
IPC: C03C27/06
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To provide the glazing which is hardly broken by dynamically-acting external force. SOLUTION: This glazing comprises: a pair of flat glass plates 1; plural spacers 2 which are placed between the pair of flat glass plates 1 so that the spacers 2 are arranged at intervals of a certain distance from each other over the surface of each of the flat glass plates; a sealing member 4 interposed between the flat glass plates 1 on the peripheries of the flat glass plates 1 throughout the peripheries; and a space part V which is placed between the flat glass plates 1 and is hermetically sealed and maintained under a reduced pressure;  wherein the spacers 2 are formed so that when static normal external pressure that is normally applied to the unit in the thickness direction of each of the flat glass plates 1, acts, a prescribed space between the flat glass plates 1 is maintained and on the other hand, when impact force that is dynamically applied to the unit in the thickness direction of each of the flat glass plates 1, acts, plastic deformation of the spacers is caused to effect stress relaxation of the unit.
Patent JP-H0287985-A (JP)
Title: Ac servo motor drive controller
Inventor: TAKANO FUMITOMO
IPC: H02P3/24
Filed: 1988-09-23
Abstract: PURPOSE:To stop a servo motor reliably upon occurrence of abnormality or power interruption by subjecting two of three power source lines for an AC servo motor to DC excitation and producing a fixed field. CONSTITUTION:Upon power interruption, a contact relays 20, 22 at a converter section 12 are opened while P contact relays 28, 30 are closed. A contact relays 32, 34, 36 are alose opened. Consequently, a smoothing capacitor 26 and an AC servo motor 16 are connected in series. Under normal operation, electrostatic energy stored in the smoothing capacitor 26 is fed between two phases of the AC servo motor 16 in order to DC excite the AC servo motor 16. Consequently, a fixed field is produced in the AC servo motor 16 thus stopping rotation of the servo motor 16 which has been driven through the rotary field.
Patent JP-H03174423-A (JP)
Title: Thermosetting resin composition
Inventor: SHIOBARA TOSHIO
IPC: C08L79/08
Filed: 1990-09-10
Abstract: PURPOSE:To obtain a thermosetting resin composition improved in processability, adhesiveness, mechanical properties at high temperatures, hot water resistance and heat resistance by mixing a specified maleimide compound with a silicone compound having conjugated double bonds. CONSTITUTION:100 pts.wt. composition prepared by mixing a maleimide compound (a) having at least one N-substituted maleimide group in the molecule and represented by formula I (wherein the substituent R is an n-valent organic group; and n is 1-20) with a silicone compound (b) having conjugated double bonds and represented by formula II, III or IV or the like in a functional group ratio B/A (wherein A is the number of the vinyl groups in component (a), and B is the number of the conjugated double bonds in component (b))of 0.8-0.4 is optionally mixed with 0.1-10 pts.wt. catalyst (c) (e.g. benzoyl peroxide) and 50-700 pts.wt. inorganic filler (d) (e.g. talc).
Patent JP-H0982942-A (JP)
Title: Driving method of thyristor with insulating gate
Inventor: YASUHARA NORIO
IPC: H01L29/744
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of a thyristor with an insulating gate with increases the maxim turn-off current. SOLUTION: A lateral type thyristor with an insulating gate is provided with a thyristor part and a semiconductor switching element having a second electrode 106. The thyristor part consists of an N-type base layer 101, a P-type base layer 102, a (first) N-type emitter layer 103, a P-type emitter layer 108 and a first gate electrode 105. In the driving method of the thyristor, the maximum turn-off current is increased by turning off the second gate electrode 106 prior to the first gate electrode 105.
Patent JP-H1178334-A (JP)
Title: Binding tool and file using the same
Inventor: WADA TAKAO
IPC: B42F13/06
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the insertion of a binding leg into a binding hole in a document and an insertion hole in a binding plate member by preventing the occurrence of a habitual bending in the binding leg. SOLUTION: In this binding tool, a file 10 is constituted by a file main body 11 and a binding tool 12 fixed to the inside of this file main body 11. The binding tool 12 is provided with a base 20 fixed to the inside of a spine 13, a binding leg 21 supported by the base 20 and a binding plate member 22 for allowing the binding leg 21 to be inserted therethrough and clamping it. The binding leg 21 is formed from a forming material such as resin that has a very much excellent restoring force when compared to that of the base 20, and this binding leg 21 is inserted through a rotating base 26 of the base 20 at both ends thereof and supported thereat in a direction in which it erects from the rotating base 26.
Patent JP-H0582654-A (JP)
Title: Formation of through hole
Inventor: KIMIZUKA MASAKATSU
IPC: H01L21/28
Filed: 1991-09-19
Abstract: PURPOSE:To restrain that a film is formed again on the sidewall of a pattern by a substratum interconnection-layer material by a method wherein, when a through hole leading an interconnection layer is formed in an interlayer insulating film, the thickness of interconnection layer is controlled so that a plasma reaction product cencerning the substratum interconnection-layer material is not produced on the sidewall of the through hole. CONSTITUTION:A first interconnection layer 2 and a second interconnection layer 3 are deposited on a semiconductor substrate 1 whose has an insulating surface and which is provided with a step; first and second patterned interconnection layers 12 and 13 are formed. In addition, an interlayer insulating film 4 is deposited on them; after that, its surface is planarized; and through holes are made. At this time, the second interconnection layer 3 at the substratum of the through hole parts is etched in large quantities. However, the second interconnection layer 3 is formed in advance in such a way that its film thickness does not become zero. As a result, no novolatile reaction product is produced. Consequently, it is possible to hold the high reliability of the process of a semiconductor-device manufacturing method and to enhance the yield and the reliablity of a semiconductor device.
Patent JP-H0698049-A (JP)
Title: Ceiling current supply circuit
Inventor: FURUKAWA YUKIO
IPC: H04M3/00
Filed: 1992-08-17
Abstract: PURPOSE:To prevent voltage drop at an output terminal and to prevent the fluctuation of a unit identifying resistance value without considerably changing present circuit configuration concerning the ceiling current supply circuit for letting a ceiling current flow through subscriber line in the communication network of an ISDN or the like for providing data transmission due to digital signals by using an existent metallic subscriber line. CONSTITUTION:This ceiling current supply circuit supplies a ceiling current to a metallic subscriber line 17 by impressing the output voltage of a constant voltage source 13 through a resistor 12 for current limit use between the lines of metallic subscriber lines 17, and a first resistor 11 is connected parallelly to the output side of the constant voltage source 13. Then, both of terminals of the first resistor 11 are connected through the resistor 12 for current limit use between the lines of metallic subscriber lines 17 so that the synthetic resistance value of the first resistor 11 and the resistor 12 for current limit use as seen from the line side can be a resistance value for unit identification.
Patent JP-H0691987-A (JP)
Title: Erasure device of thermosensitive recording medium recorder
Inventor: KOBU MAKOTO
IPC: B41J29/36
Filed: 1992-09-09
Abstract: PURPOSE:To reduce the running cost of equipment and a recording medium by providing a detachable member for assembly which assembles a writing device into an erasure device in a detachable manner, on the erasure device. CONSTITUTION:A recording medium in the form of a sheet or card is composed of a thermosensitive sheet material in which information can be written and erased repeatedly. In addition, an erasure device 1 is equipped with a device for writing information in the recording medium and the erasure device 1 heats and erases information written in the recording medium uniformly. In this recording device, a detachable assembling member 3 which assembles the erasure device 1 into the device for writing information in a detachable manner, is installed. That is, information is written in the recording medium using a commercially sold, compact and low-cost thermal printer, and the thermal printer is used efficiently. In addition, the information written in the recording medium can be erased and the recording medium can be used repeatedly. These features are incorporated in the erasure device which saves running cost for a recorder.
Patent JP-2001068991-A (JP)
Title: Level shift circuit
Inventor: SARUWATARI KAZUYUKI
IPC: H03K19/0185
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To increase a series of operation speed by suppressing the increase in a circuit area. SOLUTION: The level shift circuit is provided with an input terminal IN of a 1st high level VDD1 system, an output terminal out of a 2nd high level VDD2 system higher than the 1st high level, a 1st connection node N3 interconnecting one terminal of a 1st MOSTr and a gate of a 2nd MOSTr, and a 2nd connection node N2 interconnecting the one terminal of the 2nd MOSTr and a gate of the 1st MOSTr. Then 1st and 2nd PMOSTrs 32, 31 are connected in series between a power line of the 1st high level VDD1 and the 1st connection port N3, the 1st PMOSTr 32 is controlled by an input signal and the 2nd PMOSTr 31 is controlled by an output signal and a 1st inverter INV 30 of the 2nd high level VDD2 system connected to the 1st connection node N3 has a characteristic of inverting the input level of the 1st high level VDD1.
Patent JP-S6396204-A (JP)
Title: Production of contact material for vacuum valve
Inventor: OKUTOMI ISAO
IPC: B22F3/26
Filed: 1986-10-09
Abstract: PURPOSE:To produce a titled contact material having excellent joinability to a backing metal by gravity-packing metal powder for a base contact material into a container provided with a projecting part on an inside surface wall, sintering the powder to form a skeleton having a recess, infiltering a metal therein and forming an infiltered metal packed layer in the recess. CONSTITUTION:Cr powder 3 is gravity-packed in the absence of pressure into a graphite crucible 2 provided with the projecting part 1 in the central part of the base and is subjected to a sintering treatment in a hydrogen atmosphere by which the Cr skeleton 3a having the recess 4 is obtd. An infiltering material 5 consisting of pure Cu is superposed on the skeleton 3a and is imposed on a base 6 made of a plate-shaped graphite. Said material is subjected to an immersion treatment in a vacuum to infilter the Cu into the gaps of the skeleton 3a, by which a Cu-Cr alloy stock 7 having a Cu layer part 5a is formed. The alloy stock is cut out to a prescribed shape and is worked to form a Cu-Cr alloy contact 7a having the defectless Cu layer part 5a. Said contact is joined to a conductive shaft 8 to form a part of a vacuum valve. The contact material for the vacuum valve having the excellent joinability to the backing metal is thus obtd. by the economical and simple method.
Patent JP-H1183934-A (JP)
Title: Semiconductor testing apparatus
Inventor: TAKEUCHI KUNIO
IPC: G01R31/28
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor testing apparatus which eliminates a functional circuit element mounted on a performance board and enables an optional combination of connections of functional circuit elements to meet a variety of DUTs. SOLUTION: This semiconductor testing apparatus has a performance board 40 where a predetermined plurality of relay coaxial connectors 19, 29 are set at a position of a board top of an RFIC test board fitted and faced to PB connection coaxial connector and which is coaxially connected to the relay coaxial connectors 19, 29 and a predetermined pin of an IC socket 45 to which a DUT is fitted. PB connection coaxial connectors 19, 29 are provided at a board top of the performance board 40 fitted and faced to the relay coaxial connectors 19, 29 and a step is formed at the board. A plurality of board connection coaxial connectors 18, 28 are set at the step part of the board. A predetermined functional circuit element is mounted in the board. A coaxial cable 17 of the RFIC test board connects between the functional circuit element and the board connection coaxial connector 18, 28.  A relay coaxial cable connects in a predetermined manner between board connection coaxial connectors 18 and 28 of the RFIC test board by the coaxial cable 17.
Patent JP-2000072034-A (JP)
Title: Vehicular front end module structure and assembly method therefor
Inventor: NAKAI KIYOTAKA
IPC: B62D25/08
Filed: 1998-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular front end module structure that can improve parts mounting performance in an engine room and attaching/detaching performance and cooling efficiency of a radiator. SOLUTION: A front end panel 1 made of resin is provided with a panel body 10 and a radiator support upper member 13 so as to surround at least a vehicle radiator 2, a condenser 4 disposed at the vehicle front face of the radiator 2, and a fan 3 disposed to face the vehicle rear face of the radiator, with at least three faces that are an upper face and lateral faces, to hold them. The front end panel is fastened and fixed onto a lower member 8 fastened and fixed between a lateral pair of side members 7 of a vehicle, to form the objective vehicular front end module structure.
Patent JP-S6394910-A (JP)
Inventor: OUCHI KYUHEI
IPC: A01C11/02
Filed: 1986-10-09
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-S61119794-A (JP)
Inventor: KIUCHI SHOGO
IPC: F16L3/16
Filed: 1984-11-16
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-H0290870-A (JP)
Title: Picture reading device
Inventor: ITAGAKI HIROSHI
IPC: H04N1/04
Filed: 1988-09-28
Abstract: PURPOSE:To reduce the scale of a circuit by getting the color balance of respective color separation signals by using a color line sensor in which two kinds of complementary color filters are superposed on three kinds of color separation filters, and controlling amplitude in common for the respective color separation signals as keeping them to be a dot sequential chrominance signal. CONSTITUTION:The title device is provided with an amplitude controlling means which can control the amplitude in common for the respective color separation signals as keeping them to be the dot sequential chrominance signal by getting the color balance of the respective color separation signals by using the color line sensor composed by superposing two kinds of the complementary color filters Cy, Ma upon three kinds of the color separation filters (R, G, B). Accordingly, the amplitude control of the respective color separation signals can be performed by only sample hold circuits of one system for every one chip constituting an image sensor and a signal processing circuit after that even though the dot sequential signal is not separated into a simultaneous chrominance signal and the amplitude control is not performed by each circuit system. Thus, circuit constitution becomes simple, and the device can be miniaturized.
Patent JP-S6485931-A (JP)
Title: Production of stabilized antibody complex
Inventor: UMEMOTO NAOJI
IPC: A61K39/395
Filed: 1987-09-28
Abstract: PURPOSE:To obtain a complex of an antibody or its fragment with a substance bearing an acylated group, by acylating an antibody or its fragment and treating the product with a water-soluble amine. CONSTITUTION:The reaction of an antibody or its fragment with a substance having an acylated functional group is carried out at pH6-10, at -4-40 deg.C, then the product is treated 0.001-5M, preferably 0.01-1M water-soluble amine, such as ammonia, hydroxylamine, lower alkylamine, lower alkylenediamine in an aqueous solution of 6-10, preferably pH7-10. The treatment with a water-soluble amine cleaves unstable complexes formed in the acylation by binding with other than amino groups such as hydroxyl, and leaves the stable antibody complex binding through an amino group.
Patent JP-2000050991-A (JP)
Title: Lock tool
Inventor: NAGATA KOJIRO
IPC: A47C1/024
Filed: 1998-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a lock tool which simplifies a structure and improves lock property. SOLUTION: This rugged lock part 11 is provided on the end face of opening part of a holder 1, a free nut 3 to be freely rotated in respect to the holder 1 is screwed onto a lead screw 3 inserted in the holder 1, and a disk plate 4 is engaged with the lock part 11 by a lock nut 5 screwed with the opening part side of the holder 1. Thus, the lead screw 2 is locked to the holder 1.
Patent JP-H03200334-A (JP)
Title: Method of forming bump
Inventor: NAKAOKA HISASHI
IPC: H01L21/321
Filed: 1989-09-18
Abstract: PURPOSE:To form a bump in a stable condition by a wire bonder by pressurizing and bonding a metal ball to a bonding pad, then cutting a metal wire by horizontally moving a capillary and feeding the metal wire by a prescribed quantity. CONSTITUTION:A capillary 2 is moved above a bonding pad 3 formed on a semiconductor element 4 and a discharge is performed between a torch electrode 5 and a metal wire 1 to form a metal ball 6. Thereafter, the metal ball 6 is made abut and pressurized against the bonding pad 3 by the capillary 2, bonded to the pad 3 by applying ultrasonic wave to the capillary 2 and the metal wire 1 is cut by horizontally moving the capillary 2. Then, after the capillary 2 is moved upward, the metal wire 1 is fed by a prescribed quantity to provide for the formation of the ball and is moved above the subsequent bonding pad. Thus, a whisker does not remain on the upper surface of a bump and, thereafter, by feeding the metal wire 1 by a prescribed quantity, the metal ball 6 can be formed in a stable condition.