baber/WOPTO huggingface dataset:
Patent JP-H07106482-A (JP)
Title: Lead frame, semiconductor device, and method and apparatus for manufacture of lead frame device
Inventor: TADA NOBUHIKO
IPC: B23K26/38
Filed: 1993-10-01
Abstract: PURPOSE:To provide a lead frame free from surface irregularities due to dross and spatter so as to improve its adhesion to semiconductor chips and a printed- circuit board for surface mounting. CONSTITUTION:A metal sheet 100 is worked by a laser machining apparatus 108 to form a lead frame 100a. The surface of the lead frame 100a is mechanically treated by the kinetic energy of a fine granular substance 11 which spouted from a shot blast apparatus 110, so that spatter and dross caused by laser machining are removed. In succession to this, the lead frame is chemically treated by an electrolytic polishing apparatus 120, many fine flaws and uneven parts which have been formed by the shot blast apparatus 100 are dissolved and removed, and the surface of the lead frame 100a is cleaned smoothly. After that, a solder plating treatment is executed in a solder plating tank 122.
Patent JP-H1074686-A (JP)
Title: Chemical liquid treating method and device
Inventor: INOUE YOSHIKAZU
IPC: H01L21/677
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent adhesion of liquid dripping, dust, etc., to a substrate by a method wherein substrates are transferred and dried at a higher position that a chemical liquid treatment position. SOLUTION: A stage 14 at an upper part of a shaft unit 10 is elevated up to the same position 14a as an upper end 13a of a chamber 13, and receives a photomask 15 from a robot. Thereafter, the shaft unit 10 is dropped up to a position 14b and the stage 14 is rotated at low speed by a motor 16, and a developer is sprayed from a nozzle 17. After development, the shaft unit 10 is elevated up to a position 14c of the stage, and the stage 14 is rotated at low speed and pure water is sprayed from a nozzle 18 to the photomask 15 to clean. Next, the shaft unit 10 is elevated up to a stage position 14d, and the stage 14 is rotated at high speed to dry. This prevents the danger that crystals of chemical liquid or dust adhere on a photomask.
Patent JP-H07101682-A (JP)
Title: Suspending structure for suspending material
Inventor: ARAI MITSUNORI
IPC: B66F19/00
Filed: 1993-10-01
Abstract: PURPOSE:To restrain increase in tensile force of wires within a prescribed range regardless of an ascending - descending position of a suspending material. CONSTITUTION:A pair of wires 12 inclined in the different directions from a vertical line L are connected to suspending points O of a suspending material 10. These upper end parts are wound round pulleys 14, and the suspending material 10 is suspended by vertical component forces of axial tensions of the pair of wires 12, and horizontal component forces of axial tensions of the pair of wires 12 pull the suspending points 0 mutually in the opposite directions by the same force. Thereby, a swing of the suspending material 10 is prevented. The pulleys 14 are supported with a ceiling part so as to be capable of contacting/separating freely with/from each other. The horizontal component forces of the wires 12 acting on the pulleys 14 become large as the suspending material 10 ascends, and approach the adjacent pulleys 14 to each other, and hold a suspending angle (theta) formed by the pair of wires 12 in the prescribed size, and restrain increase in tensile force of the wires 12 within a prescribed range.
Patent JP-S60142103-A (JP)
Inventor: TANAKA YUKIMASA
IPC: F22B37/04
Filed: 1983-12-29
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-H07104055-A (JP)
Title: Underwater stretching device for horizontal receiver array
Inventor: AKAGI TAMOTSU
IPC: G01S7/521
Filed: 1993-10-01
Abstract: PURPOSE:To obtain expected directivity gain by being capable of holding the horizontal linearity of a receiver array even if a flow velocity difference be tween a sea surface tidal current and a tidal current of a suspending depth of a receiver array is very small. CONSTITUTION:Even if a tidal curent of a suspending depth of an electronic part 3 has the substanitally same speed as that of a sea surface tidal current for moving a float 1, a second drogue 7 suspended at a depth further larger than the suspending depth of a receiver array 4 by a suspending rope 6 from the electronic part 3 work as a resistor to apply braking force to the electronic part 3. Thus, the moving speed of the electronic part 3 is made slower than the moving speed of a first drogue 5, so that the operation of the first drogue 5 as a resistor is increased to apply enough stretching force to the receiver array 4 and stretch the receiver array 4 in a straight line and horizontally.
Patent JP-H0985759-A (JP)
Title: Method for molding of fiber aggregate
Inventor: YAMAGUCHI MASANAO
IPC: D04H1/58
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To cope with characteristics respectively of each part of a molded product while a fibrillated fiber aggregate can be packed in a mold by pneumatic conveyance. SOLUTION: In order to mold a fiber aggregate F wherein a binder fiber having a lower melting point than that of a short fiber is dispersedly mixed in matrix composed of the short fiber of a synthetic fiber having a crimped form, a filler 4 preliminarily temporarily adjusted in a specified form is placed in a cavity of the mold while the fiber aggregate 1 is made to follow an air flow after placing the filler 4, and the mold is packed, which is molded by heating.
Patent JP-H0691437-A (JP)
Title: Dressing method for cutting tool, dressing method for grinding tool, and cutting tool and grinding tool
Inventor: INOUE TAKAO
IPC: B23H9/00
Filed: 1992-09-17
Abstract: PURPOSE:To provide a dressing method which can form each blade edge into an accurate and smooth cutting blade edge, and thereby enhance the performance of a cutting and a grinding tool as well as to provide a cutting and a grinding tool excellent in cutting/grinding performance. CONSTITUTION:Both the blade edge 32 of a cutting tool 30 where fine diamond grains are sintered so as to be hardened, and the blade edge of a grinding tool which comprises fine diamond grains hardened with binder acting as abrasive grains, are dressed by means of electric discharge machining with both a discharge electrode 40 and a discharge processing section 42 used. In the case of the cutting tool, the tool is machined by means of electrolytic dressing thereafter.
Patent JP-S63102537-A (JP)
Title: Facsimile equipment
Inventor: TSUJI MAKOTO
IPC: H04N1/00
Filed: 1986-10-20
Abstract: PURPOSE:To judge the period of maintenance of a recording means properly by providing a means counting a significant picture element number constituting a picture recorded and outputted, a means counting number of pictures recorded and outputted and a storage means storing the count of both the said means. CONSTITUTION:A total write number of picture recorded and outputted by a 2-color plotter 4, a report notice number representing the time interval information informing a management report as to red/black white number, red/black line number, red/black dot number of a red/black picture to the device of the manager, a report notice setting number representing the interval of sheet number notifying the management report, a preceding report notice date/time, a preceding report notice number and a manager FAX telephone number are stored in a system memory 2. Every time one picture is recorded and outputted, the content of the memory is revised. When a series of recording output is finished and a prescribed period elapses or a prescribed number is recorded or outputted, the manager report representing the operating state of the 2-color plotter 4 at the point of time, that is, the report having contents of total write number, red/black number, red/black write line number and black/red dot number is informed to the manager (maintenance personnel).
Patent JP-H06101618-A (JP)
Title: Plastic package
Inventor: NAKANE MITSUTOSHI
IPC: F02P15/00
Filed: 1992-09-17
Abstract: PURPOSE:To provide a casing having optional electric potential and also improve shielding effect, by providing multilayer structure of three layers or more, which is purposing electromagnetic shield, and in which a metal plate, always keeping reference voltage, is embedded, on a plastic package. CONSTITUTION:A metal casing 2 is embedded in a plastic case 1, and is electrically connected to a laminated plate 3 composing an electronic circuit via a projection 4 to retain the metal casing 2 at electric potential absorbable of external wave. The metal casing 2 is embedded in plural plastic cases 1a and 1b to be formed in sandwich structure. On the other hand, the metal casing 2 and the outside contact 5 of the plastic case 1 are electrically insulated by interposing the plastic case 1a. Thus electrical connection, between the electronic circuit and the casing, is conducted in the inside of a package, providing a casing having optional electric potential to improve shielding effect.
Patent JP-S6487878-A (JP)
Title: Wind power generation system
Inventor: KAWASUMI OSAMU
IPC: F03D9/00
Filed: 1987-09-29
Abstract: PURPOSE:To obtain a constant generated-output by providing a wind power generating means at a forced ventilation spot and constituting the wind power generating means in such a manner that it is driven by the wind that flows from the forced ventilation spot. CONSTITUTION:When a shaft 1 is escavated, an exhauster that is provided at the lower part of a tunnel 1b is constantly driven, while the air in the shaft 1 is forcibly discharged from a tunnel 1a via the tunnel 1b. As a result, the forcibly exhausted wind 2 having a uniform flow-velocity is constantly blown upward from the tunnel 1a via the tunnel 1b. Then, owing to the forcibly exhausted wind 2, a propeller 3b of a wind power generating means 3b constantly rotates at a definite revolving speed in the direction of A or B, together with a supporting shaft 3a. As a result, a generator 3e, which is connected to the supporting shaft 3a, also rotates at this definite revolving speed, thereby producing a certain amount of electricity that is proportional to this revolving speed.
Patent JP-S61126530-A (JP)
Title: Optical imaging device
Inventor: OKADA JUNICHI
IPC: G02B27/00
Filed: 1984-11-22
Abstract: PURPOSE:To offer a high-performance, low-price, and high-reliability optical imaging device by arranging a shutter which utilizes the electro-mechanical transducing operation of a piezoelectric element in the middle of the optical path between a photosensitive body and a light emission source. CONSTITUTION:The shutter part is arranged between the light emission source 3 and the photosensitive body 4 which senses light from the light emission source 3, and the shutter part consists of a piezoelectric actuator group 1 formed by laminating piezoelectric elements and an aperture array 2. In this constitution, the shutter speed is determined only by the natural oscillation frequency of the piezoelectric elements and an extremely fast response is made. This is a mechanical shutter which cuts off light completely as compared with liquid crystal which varies in light transmissivity, so light even in the ultraviolet-ray range is usable. This shutter is closed completely, so the contrast on the photosensitive body to the quantity is improved. Further, this is a solid body and stable against high temperatures.
Patent JP-H1172932-A (JP)
Title: Immersion coating applicator for production of electrophotographic photoreceptor
Inventor: TAWARA EIJI
IPC: G03G5/05
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an immersion coating applicator for production of electrophotographic photoreceptors capable of effectively preventing the occurrence of unequal coating application without the intrusion of air bubbles in the circulating system of a coating liquid. SOLUTION: This coating applicator for applying the coating liquid of a photoreceptor material on the surface of a cylindrical substrate by an immersion coating application method mainly comprises an immersion coating application tank 1, a coating liquid prepn. tank 2 and a circulator for the coating liquid, such as a circulating pump 3 and piping. A control means 9 included in the circulator of the coating liquid controls the opening and closing of a shut-off valve 8 interposed in the piping 55 for returning the coating liquid in accordance with the signal of a liquid level detecting means 7 and maintains the liquid level height of the coating liquid flowing over from an immersion coating application tank body 10 to a trough member 11 in a specified range, thereby preventing the advance of the air to the piping 55.
Patent JP-S62106693-A (JP)
Inventor: TANAKA YASUNORI
IPC: H05K3/30
Filed: 1985-11-05
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-H06103887-A (JP)
Title: Method for assembling magnetron
Inventor: KAMISAKA AKIRA
IPC: H01J9/14
Filed: 1992-09-17
Abstract: PURPOSE:To provide a method for assembling a magnetron of simplified structure and reduced cost. CONSTITUTION:An output portion 10 is provided protrusively at one end of an oscillating portion main body 1 via a tubular metallic container 9, a ring- shaped permanent magnet 3 is provided around the metallic container, a yoke 5 is disposed to surround the permanent magnet and the oscillating portion main body, etc., and a ring-shaped gasket 7 is provided in the center opening of the yoke. To sandwich ring-shaped metallic spacers 15 among the gasket, the yoke and the permanent magnet, the metallic spacers 15 are each bent in advance at a portion near the opening. The metallic spacers are sandwiched among the gasket, the yoke and the permanent magnet and then the yoke is fastened so that the bent portion is brought close to a horizontal state and brought close to or into contact with the output portion.
Patent JP-H02119677-A (JP)
Title: Dynamic correction method of ignition timing of internal combustion engine
Inventor: YURUGEN SHIENKU
IPC: F02P5/152
Filed: 1989-09-22
Abstract: PURPOSE: To securely prevent knocking occurrence by correcting an ignition point obtained from a characteristic diagram in a suitable retard direction as taking into consideration of dynamic operation of an internal combustion engine, and subsequently carrying out the control to return the ignition point in an advance direction till a proper characteristic-diagram ignition point. CONSTITUTION: In control of an ignition point according to ignition point characteristics in relation to intake pipe pressure, intake air temperature and engine rotation frequency, when a selectable predetermined intake pipe pressure variation Δp is exceeded, a characteristic ignition point α2 instantaneously valid in a selectable predetermined time range t2 to t1 is switching controlled to a correction ignition point in a 'retard' direction. In this case, a correction value is selected for securely preventing knocking, and thus surely suppressing knocking occurrence. Next, the corrected ignition point is adjusted to the suitable characteristic ignition point α2 in an 'advance' direction within the selectable predetermined time range.
Patent JP-S60135865-A (JP)
Title: Method and kit for simultaneous quantitative analysis of creatinine and creatine
Inventor: ASANO KENJI
IPC: G01N33/70
Filed: 1983-12-26
Abstract: PURPOSE:To perform the simultaneous analysis of creatinine and creatine with high sensitivity, by performing the enzymatic decomposition of creatinine and creatine in a specimen on one hand while enzymatically decomposing only creatine on the other hand and respectively reacting decomposition products being H2O2 with CH3OH to generate H2CO before measuring the difference of H2CO-amounts. CONSTITUTION:In a simultaneous measuring method of creatinine and creatine in body fluids, especially, blood or urine, creatinine amidohydrase (CRN), creatine amidinohydrorase (CR) and sarcosine oxidase (SOX) are added to one aliquot of a specimen to convert creatinine and creatine to H2CO, glycine and H2O2 as represented by formulae. CR and SOX are added to the other aliquot to similarly convert only creatine. Respectively generated decomposition products each being H2O2 and methanol are treated with enzyme to form H2CO. To respectively formed products H2CO, a color forming reagent consisting of a 3N-KOH solution, an 1% 4-amino-3-hydrazino-1,2,4-triazole solution and 0.04% of sodium meta-periodide is added and color intensities are measured to calculate the difference of both intensities. By this method, the simultaneous quantitative analysis of creatinine and creatine is performed with good accuracy.
Patent JP-S62108239-A (JP)
Title: Slide projector device
Inventor: TAKAHASHI YASUO
IPC: G10L15/00
Filed: 1985-11-07
Abstract: PURPOSE:To simplify slide control and to permit the easy change and addition of control language by instructing and changing over whether the voice input signal from a sound input part is for explanation of a slide or for control by an instructing means and recognizing the voice input signal when the instructing means is for the control. CONSTITUTION:Voice is inputted from a microphone 21 of a voice input part 2 and when the input voice from the operator is for the explanation of the slide, a selector switch 22 is held as it is. The switch 22 is operated to transmit the signal from a transmission part 23 to a reception part 11 of a projector body 1. The sound signal is recognized in a recognizing part 12 which operates a slide control part 13. The voice is outputted by a speaker, etc., to the outside to permit the easy operation of the slide control if the input voice is for the explanation of the slide.
Patent JP-S61125807-A (JP)
Inventor: SAIDA KAZUO
IPC: B28B7/32
Filed: 1984-11-26
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-H04127828-A (JP)
Title: Protective relay
Inventor: MAEDA KOJI
IPC: H02H3/42
Filed: 1990-09-18
Abstract: PURPOSE:To improve the characteristic change by frequency fluctuation and get a protective relay capable of coping with an arithmetic processing circuit shared for 50Hz and 60Hz by removing the sampling time width and the second harmonic from the sampling values of current and voltage. CONSTITUTION:The principal part comprises a distribution path 1 for current data, a distribution path 2 for voltage data, temporary storage rooms 3 and 4 for respective current data, temporary storage rooms 5-9 for respective voltage data, subtraction circuits 10, 13, 18, and 20, multiplication circuits 11, 12, 14, 17, 21, 24, and 26, addition circuits 15, 16, and 19, division circuits 22, 23, and 25, a part 27 for guiding out the quantity for judgment, and others. The integrated quantity of the sampling data of the current and the voltage of a power system is guided out to determine first and second quantities of electricity. Out of the components of the quantity of electricity, the components related to the sampling time width and the second harmonic are removed from the phase difference component. The quantity of electricity becomes only the components related to the phase difference of current and voltage. A relay, which is highly accurate and stable to frequency fluctuation, can be gotten.
Patent JP-H09146080-A (JP)
Title: Liquid crystal display device and its production
Inventor: NAGATA MITSUO
IPC: G02F1/1333
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To improve the abnormality of cell thickness due to the internal stress generated at the boundary between a plastic substrate and a transparent conductive film caused by difference in coeffts. of thermal expansion by forming a buffer layer consisting of a transparent insulating film between the plastic substrate and the transparent conductive film over almost entire surface across a display region. SOLUTION: The plastic substrate 20 is a substrate of a prescribed thickness formed out of various kinds of transparent resins and the transparent inorg. insulating film 22 of a prescribed thickness is formed thereon over the entire surface thereof. While the forming range of the inorg. insulating film 22 is usually the display region of a liquid crystal display, this film may be formed on the surface of the plastic substrate 20 over the entire surface thereof. The transparent conductive film 21 consisting of ITO is selectively formed thereon.  While a material having a coefft. of thermal expansion approximate to the coefft. of thermal expansion of the transparent conductive film 21 is selected as the material of the inorg. insulating film 22, this coefft. of thermal expansion is required to be closer to the coefft. of thermal expansion of the transparent conductive film 21 than the coefft. of thermal expansion of the plastic substrate 20.
Patent JP-2001073359-A (JP)
Title: Support pile for structure
Inventor: TAKURA TAKASHI
IPC: E02D5/24
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To follow the displacement of a ground during an earthquake, and relieve bending stress by making a pipe body of a pile supporting a structure by driving it into the ground, and transmitting and bending support force to a joint part. SOLUTION: A plurality of support piles 6 are buried down to the firm part of ground 2 from the surface of the earth 3 to support a building 1, and the pile head of the support pile 6 is joined to the foundation beam of the building 1. The support pile connects a plurality of cast iron pipe bodies 8, and the joint part 9 can bend the pipe bodies 8. The joint part 9 forms a receiving opening on the upper end of the pipe body 8, an interior end face is provided to form an insertion opening in the lower end, a projection part is provided in the periphery, and the support force is constituted to be transmitted between the receiving opening and the insertion opening. A locking storing groove is provided in the inner periphery of the receiving opening.  Thereby it can follow the change of the ground, excessive bending stress can be prevented from occurring in the intermediate of the support pile, in addition, the joining work of the pile is simplified, can be completed in a short time, and the shortness of a construction period can be contrived.
Patent JP-2001073245-A (JP)
Title: Feather-like processed yarn capable of dyed into deep multi-colors
Inventor: SHIGEMURA YUKIHIRO
IPC: D02J1/00
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a multicolor-dyeable feather-like processed yarn which can be dyed in a deep color as a whole and can give a woven or knitted fabric having a clear color concentration contrast and a natural appearance. SOLUTION: This multicolor-dyeable feather-like processed yarn is a composite false-twisted processed yarn which is obtained by false-twisting at least two kinds of a thick-and-thin yarn and a filament yarn that has higher dyeability than that of the thick-and-thin yarn and does not have thickness irregularity in the longitudinal direction. Therein, the processed yarn comprises (a) portions and (b) portions in the longitudinal direction. The portions (a) occupy 60 to 95% of the processed yarn. The portions (a) are formed by winding a highly dyeable filament yarn around the thick-and-thin yarn in a non-fused state, and are used as deeply dyeable portions. The portions (b) are formed by mutually blending and interlacing the highly dyeable filament yarn with the thick-and-thin yarn, and forms lightly dyeable portions.