baber/WOPTO huggingface dataset:
Patent JP-S60103713-A (JP)
Title: Integration system
Inventor: OOOKA SHIYUUICHI
IPC: H03H17/02
Filed: 1983-11-10
Abstract: PURPOSE:To obtain a coherent integration circuit with less integration loss by constituting an integration circuit where an optional filter number K is selected to an input sample number N. CONSTITUTION:Complex number multipliers 11-1-11-K shift the phase of an input data by phiK each at each sample and adders 12-1-12-K and integratingly an output of the complex number multipliers at each sample. The integration circuit is constituted by K-set of memories 1-1-1-K storing the integrated sum for a sample period T only and dividers 13-1-13-K dividing the integrated sum by a sample number N respectively. An optional filter number K is selected to the sample number N in this integration circuit. Through the constitution of the integration circuit above, the coherent integration circuit with less integration loss is obtained.
Patent JP-S6456859-A (JP)
Title: Method for heating electrically conductive metallic material
Inventor: NAKAMURA AKIO
IPC: C21D1/42
Filed: 1987-08-28
Abstract: PURPOSE:To heat all Al billets to a target temp. and to prevent a decrease in the yield of the heated Al billets by providing a preheating stage to only the first Al billet when plural Al billets are simultaneously heated to a target temp. by an induction heating furnace. CONSTITUTION:When the Al billets are simultaneously heated two by two by the induction heating furnace to 480 deg.C, for example, the first Al billet A is firstly preheated to 240 deg.C which is one half of the target temp. at the rear position of the heating furnace. At this time, the second Al billet B is charged to the front position of the heating furnace, and heated. When the billet A is heated to the target temp. of 480 deg.C, the billet A is discharged from the heating furnace and sent to the succeeding stage. As the same time, the third billet C is charged to the front position of the heating furnace, and the billet B heated to 240 deg.C is moved to the rear position of the hating furnace and further heated. When the billet B is heated to 480 deg.C, the billet B is discharged, and the fourth billet is sent into the heating furnace. The billets are successively heated in this way, and all the Al billets are heated to the target temp. in 100% yield.
Patent JP-H0939532-A (JP)
Title: Suspension device
Inventor: IBUSUKI AKIRA
IPC: B60G9/04
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To provide equal right and left steering characteristics during the steering in a rigid axle type suspension device. SOLUTION: Right and left wheels 2, 3 are connected to each other by an expandable axle 14. The axle 14 is positioned in the longitudinal direction of a vehicle by lower arms 5, 6 (trailing arms) and upper arms 7, 8 (trailing arms). Each end part of the axle 14 is positioned in the vehicle width direction by lateral rods 15, 16 of equal length arranged symmetrical to the vehicle width direction. The right and left wheels 2, 3 are respectively connected to each end part of the expandable axle 14, and supported in the vehicle width direction by the lateral rods 15, 16 which are equal in length and symmetrical to the vehicle width direction, and the displacement in the vehicle width direction becomes equal relative to the vertical displacement of the wheels 2, 3, and the right and left steering characteristics during the steering become equal.
Patent JP-S6370419-A (JP)
Title: Projection exposure device
Inventor: TAKAHASHI KAZUHIRO
IPC: H01L21/30
Filed: 1986-09-11
Abstract: PURPOSE:To enable a light source to be automatically positioned quickly and correctly at a position such that illuminance on the surface of a wafer is maximized and variation in illuminance is minimized, by arranging a plurality of photodetectors on the plane conjugate with the wafer surface. CONSTITUTION: Masking mechanisms 14a and 14b are optically conjugate with a reticle 11 and serve to intercept light outside the exposure range of the reticle 11. The reticle 11 is projected onto a wafer 13 by a projection lens 11 at a certain magnification. Photodetectors 15a, 15b arranged on the side of the masking mechanisms 14a, 14b faced to the reticle 11 measure distribution of illuminance on the masking mechanisms 14a, 14b. Output signals from the light receiving elements are fed to a computer 16, and the computer 16 gives a drive command to a driving means 17 for driving a mercury lamp 1 so that the illuminance distribution is symmetrical on the masking mechanisms. The driving means 1 dislocates the mercury lamp 1 according to said command and regulates its position such that output signals from the photodetectors 15a and 15b are equal to each other.
Patent JP-2000042649-A (JP)
Title: Receiving tool for machining, and plastic punching method
Inventor: KUDO TOMIO
IPC: B21D28/34
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a receiving tool for machining and a hole punching method in which a work for removing punched pieces is simple, and the dimensions of a hole to be formed in a work can be larger than those of conventional ones. SOLUTION: A semi-columnar groove 16a (16b) is formed in an end face 18a (18b), a receiving tool for machining comprises two members 10a, 10b consisting of a columnar part 12a (12b) having a contour of the dimension to be fitted to an internal hole 22 of a cylindrical member 20a to be worked and an end face pressing part 14a (14b) perpendicular to a circumferential surface from a predetermined position of the outer circumferential surface of the columnar part 12a (12b), and a hole is made in a side surface of the cylindrical member 20a by using this receiving tool for machining.
Patent JP-2001041052-A (JP)
Title: Lubricating oil staying preventive structure of aircraft engine
Inventor: NAKAGAWA TETSUYA
IPC: F16N31/00
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil staying preventive structure of an aircraft engine capable of improving soundness without making an oil reservoir even when a positional change is caused on the aircraft engine. SOLUTION: A tapered part 11 becoming larger in diameter from an end surface is formed toward a central part on an inside diameter part of a hollow rotation axis 6a positioned at an oil reservoir part where lubricating oil stays due to a positional change of an aircraft engine, and an oil discharge hole 12 passing through to the outside from the inside diameter part is formed on a large diameter side end part of this tapered part 11. When oil staying in the oil reservoir enters the tapered part 11 of the inside diameter of this hollow rotation axis 6a, centrifugal force works in accordance with rotation of the hollow rotation axis 6a, lubricating oil rises along the tapered part 11 by its component force, it can be discharged by centrifugal force from the oil discharge port 12 of the tapered part 11, and it is possible to prevent making of the oil reservoir. Consequently, it is possible to restrain rising of lubricating oil temperature and bearing temperature due to the positional change of the aircraft engine and to improve soundness against the positional change.
Patent JP-H0539048-A (JP)
Title: Idle-up device for industrial vehicle
Inventor: INOUE TSUTOMU
IPC: B66F9/22
Filed: 1991-07-31
Abstract: PURPOSE:To prevent the engine stop by increasing the number of engine revolution to a previously set value, even if either a working system or power steering system is operated. CONSTITUTION:As for an industrial vehicle in which the discharge pressure of a hydraulic pump 2 driven by an engine 1 is allowed to dividedly flow by a flow divider 3 and supplied into a working machine system and a power steering system, or an industrial vehicle equipped with a hydraulic pump 2 for working machine system which is driven by the engine 1 and a hydraulic pump 2' for power steering system, the load hydraulic pressure in the working machine system and power steering system is introduced into a hydraulic valve 6. A plurality of spools 6b and 6c having different shift stroke are operated at the same time or in separation by these hydraulic pressures, and the throttle valve 9 of the engine 1 is opening/closing-controlled through a piston rod 6j by each spool 6b, 6c, and the inadvertent engine stop can be prevented by increasing the number of revolution of the engine according to each load of the working machine system and power steering system.
Patent JP-2001043742-A (JP)
Title: Flat cable device
Inventor: ISHII HIROE
IPC: H01R12/79
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To easily prevent pull out and deviations of a cable caused by tensile stress and lateral stress by providing a plate-shaped insulating protrusion arranged in the perpendicular direction of the upper part of a conductive part and for preventing deviation of a contact part and a conductive part of a connector to be connected to the cable. SOLUTION: An insulating protrusion 21 is provided in the direction perpendicular to the upper part of a conductive part 22 of the tip of a flat cable 2. When the flat cable 2 is inserted into a connector and pinched by a cover, the insulating protrusion 21 becomes an obstacle to increase strength in the drawing direction, and deviation and pull out of the connector and a contact part are prevented. The flat cable 2, formed by insulating a plurality of conductors, a plurality of plate-shaped conductive parts 22 respectively connected to a plurality of conductors of the flat cable 2 and provided on the tips, and a plurality of conductive protrusions respectively integrated with the upper parts of a plurality of conductive parts 22 and for preventing deviation and pull out of the connector and the contact part to be connected to the conductive parts 22 may be provided.
Patent JP-H0962654-A (JP)
Title: List vector processor
Inventor: ISOBE YOKO
IPC: G06F17/16
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To accelerate the processing of a vector instruction when addresses on a storage part to be accessed by continuous list vector instructions are adjacent. SOLUTION: In an information processor for which the width of a data path for accessing a main storage part is provided for 8 bytes, an operation instruction field 401 for specifying whether or not to load adjacent data on the storage part in an instruction word is provided, whether a read data width read from the main storage part 14 is 4 bytes or 8 bytes is decided by the information of the field and the adjacent two pieces of 4-byte data on the main storage part 14 are accessed as 8-byte data corresponding to the information of the operation instruction field 401 and stored in a vector register. Also, the adjacent two pieces of the 4-byte data stored in the main storage part 14 are stored in the main storage part 14 as the 8-byte data corresponding to the information of the operation instruction field 401.  Thus, the list vector instructions to the adjacent addresses are processed at a high speed.
Patent JP-S60106073-A (JP)
Title: Record reproducer
Inventor: MURAKAMI HIROYASU
IPC: G11B20/12
Filed: 1983-11-14
Abstract: PURPOSE:To record data precisely on record media by adding block data to a block synchronizing code and by adding contineously a different data frame synchronizing code to data to be recorded. CONSTITUTION:Each frame of a preheader is constituted with 39 bits, consisting of one bit of a header frame synchronizing code (block synchronizing code), respective eight bits of regular/reverse polarities header address data and 22 bits of B3 as dummy data. Assuming that a regular polarity is ''1010'', a reverse polarity is ''0101'', by inversing the regular polarity of ''1010''. Header address data of a reverse phase and those of a regular phase are compared with an exclusive logical sum by bit. When arithmetic results of the exclusive logical sum become 1, it is judged that the header frame can be correctly read.
Patent JP-H03218746-A (JP)
Title: Manufacture of dentally restored product and said product
Inventor: FUIRITSUPU ANSONII EBANSU
IPC: C23C4/10
Filed: 1990-08-09
Abstract: PURPOSE: To provide a dental restorative material which has high strength, shows an excellent shape retention and has high bonding strength to a tooth by forming a base layer of a designated thickness of a dental restorative material by flame spraying. CONSTITUTION: A base layer 6 is formed by plasma spraying and flame spraying including an explosion gun method of adhesion. A dental restorative material 2 is made to adhere to a natural tooth 4 through a layer 16 composed of a binder. In a flame spraying process, freely flowing powder or liquid where alumina, zirconia or titania or industrial ceramic material like a combination of the above materials is mixed is used to be introduced in flame/plasma. In a series of continuous layers, a quick path is formed to accumulate an industrial ceramic material on a positive target of the tooth 4. This operation is useful for promoting manufacture of a comparative dense microstructure. It may be necessary to heat-treat the base layer 6 after flame spraying prior to adhesion of the layer made of ceramics.
Patent JP-2000049129-A (JP)
Title: Method for flattening substrate surface
Inventor: KUSUKAWA KIKUO
IPC: H01L21/3205
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for flattening a semiconductor substrate surface, wherein a surface is sufficiently flattened by polishing with no resist pattern formation or dry etching process for flattening required. SOLUTION: On a protruding part of a semiconductor substrate 1 comprising ruggedness, a first stopper layer 3 of such material as difficult to be polished and a first insulating film 4 for emphasizing a step are formed, and a second insulating film 7 and a second stopper layer 8 are sequentially formed on the insulating film 4 and a recessed part, for flattening by polishing. Even if the first and second polish stopper layers are removed which are respectively formed on the insulating film material embedded on the protruding part and in the recessed part of the semiconductor substrate, such step as film thickness of the first and second polish stopper layers will not take place.
Patent JP-H03136215-A (JP)
Title: Synthetic resin magnet composition
Inventor: IDA TAKESHI
IPC: C08L101/00
Filed: 1989-08-18
Abstract: PURPOSE:To obtain the title composition, with which magnetic powder can be highly filled, having high degree of orientation of magnetic particles and also having both excellent mechanical strength and magnetic characteristics by a method wherein the above-mentioned composition is composed of magnet plumbite type ferrite powder, an amino-radical-containing silane coupling agent and the remaining part consisting of thermoplastic resin. CONSTITUTION:The title magnet composition is composed of magnet plumbite type ferrite powder, an amino-radical-containing silane coupling agent and the remaining part consisting of thermoplastic resin. The above-mentioned composition may be composed of magnet plumbite type ferrite powder, an amino-radical-containing silane coupling agent, one or more kinds of the phosphorus compounds shown in the formula separately mentioned, and the remaining part consisting of thermoplastic resin. For example, anisotropic Ba ferrite, anisotropic Sr ferrite and the like are used as the above-mentioned magnet plumbite type ferrite, and the reactive silane compound indicated by formula NH2C3H6Si(OC2H5)3 or NH2C2H4NHC3H6Si(OCH2)3 is used as amino-radical- containing silane coupling agent. Also, phosphonate and the like is used as the above-mentioned phosphorus compound.
Patent JP-S6455559-A (JP)
Title: Catridge opener for disk film
Inventor: KOBOSHI SHIGEHARU
IPC: G03D3/00
Filed: 1987-08-26
Abstract: PURPOSE:To obtain a small-sized, automatic opener which is incorporated suitably in an automatic developing machine and has the best operability by breaking the lowermost join part of a cartridge which is positioned holding a film unit at a necessary attitude and opening it through a swinging means. CONSTITUTION:When the film unit 10 is inserted from an insertion opening 30 with its exposure window 18 up, the unit 10 is held by the holding member 43 of a motor-driven running member 40 to move and a light shield window 50 closes the insertion opening 30, so that the unit 10 is positioned by a stopper 51 united with the window 50. In this state, a pressing-out pin 52 presses the opening part 12 of the cartridge of the unit 10 and its lower end part is broken by pressing out only a label side plate 13. Then the swing member 53 is pressed and released repeatedly to open the cartridge lower end part of the unit 10 and the disk film 20 falls in the developing machine. Thus, the operation is only the insertion of this film unit and easy and the automatic cartridge opener which is incorporated suitably in the automatic developing machine is obtained.
Patent JP-H0940862-A (JP)
Title: Polyamide resin composition for film and film
Inventor: URABE HIROSHI
IPC: C08J5/18
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To produce a polyamide film excellent in repeated flexing fatigue and slidableness on an industrial scrape without deteriorating oxygen barrier property and continuous stable produetivity. SOLUTION: A film is produced by using a polyamide resin composition consisting of a polyamide resin having a 1-5C hydrocarbon group at the terminal of a polymer molecule constituting the polyamide resin in 10-100% based on the total terminal groups and of 2-6 in a relative viscosity, and an inorganic filler having an average particle diameter of 0.01-20μm in the range of 0.01-1wt.% based on the polyamide resin. The number of pin holes generated in a repeated flexing fatigue test at 5 deg.C is less than one.
Patent JP-H0262766-A (JP)
Title: Optical recording and reproducing device
Inventor: EDAHIRO YASUAKI
IPC: G11B21/08
Filed: 1988-08-29
Abstract: PURPOSE:To stably perform positioning at high speed by switching a switch according to an output from a level detection circuit and selecting one of plural phase compensation circuits. CONSTITUTION:The title device is provided with the plural phase compensation circuits 31-3N having different phase compensation characteristics and the circuits 31-3N are switched according to the driving voltage level of a transfer mechanism 6. Namely, the output from a driving circuit and equivalence circuit 9 is converted into an absolute value signal (d) by an absolute value circuit 10 and the inputted in a high cut filter 11. An output signal (e) from the filter is inputted in a voltage comparison circuit 5 and the switch 4 is switched according to the output. By selecting the phase compensation circuits 31-3N in accordance with the saturation degree of the output voltage from a driving circuit 5, the optical head can be stably positioned at high speed even if the driving circuit 5 is saturated.
Patent JP-H0263165-A (JP)
Title: Integrated light receiving device
Inventor: FUKUDA HIDEO
IPC: H01L31/02
Filed: 1988-08-29
Abstract: PURPOSE:To enable measurement of characteristics of only light receiving parts in an integrated light receiving device, in which a plurality of light receiving parts and a plurality of amplifier circuit parts are provided in one chip, without cutting lines by providing at least one or more light receiving parts which are not connected to the amplifier circuit parts through lines. CONSTITUTION:Light receiving parts 2, 3, 4, 5 are connected respectively to amplifier circuit parts 10, 11, 12, 13 via aluminum lines 6, 7, 8, 9 but only a light receiving part 22 is directly connected to a pad 24 via an aluminum line 23. Thus, if photodetector characteristics of the light receiving part 22 is measured separately, the characteristics of other light receiving parts 10, 11, 12, 13 can be estimated.
Patent JP-S59104140-A (JP)
Title: Manufacture of semiconductor device
Inventor: FURUGUCHI SHIGEO
IPC: H01L21/316
Filed: 1982-12-07
Abstract: PURPOSE:To enable to easily form a microscopic element by a method wherein an ion implantation of silicon is performed by using an oxidation-proof mask as the blocking mask in advance of performing a selective oxidation and the element isolation region is turned into an amorphous one. CONSTITUTION:First, the surface of a silicon substrate 11 is performed a thermal oxidation for forming a silicon oxide film 12 and a silicon nitride film 13 is deposited on the whole surface thereof. Successively, a resist pattern 14 to cover over the programming part for forming the element is formed by PEP. Then, a laminated film pattern 15 of the films 12 and 13, which covers the element region, is formed by using the pattern 14 as the etching mask. Silicon is ion- implanted by using the pattern 15 as the blocking mask and amorphous regions 16 are formed at the element isolation region on the substrate 11. The pattern 14 is removed and a selective oxidation is performed by using the pattern 15 as the oxidation-proof mask for forming field oxide films 17 at the element isolation region. Therefore, the oxidation time is shortened, thereby enabling to reduce the lamination defect which is generated at the element region.
Patent JP-S6458184-A (JP)
Title: White balance adjusting device for camera
Inventor: KANEKO KIYOTAKA
IPC: H04N9/04
Filed: 1987-08-28
Abstract: PURPOSE:To attain white balance adjustment proper to the image pickup mode by providing a pickup mode setting means, a color temperature detection means, and a control means adjusting the white balance of a video signal based on the color temperature data and allowing the control means to fetch the setting output of the pickup mode setting means thereby applying white balance adjustment. CONSTITUTION:A color temperature detection section 34 detects a color temperature of a field and outputs a color temperature signal in response to the color temperature. Its color temperature signal 36 is outputted to a control section 16 via an A/D converter 56. The control section 16 reads the color temperature data representing a difference between R component light and B component light from the A/D converter 56 synchronously with the vertical synchronizing signal VD outputted from the synchronizing signal generating section 30, then applies control so that the period to revise the color temperature data D0 is different depending on the still mode and the movie mode. For example, in case of the still mode, the vertical synchronizing signal VD is revised four times for each output time T1=66.4msec and in the movie mode, the vertical synchronizing signal VD is revised for 60times for each output time T2=1sec.
Patent JP-H0635547-A (JP)
Title: Pressure control valve device
Inventor: TSUTSUI OSAMU
IPC: G05D16/06
Filed: 1992-07-20
Abstract: PURPOSE:To provide a compact pressure control valve device which is excellent in the durability, capable of making it small in size, has no sliding seal mechanism, and never produces the resonance of a valve body. CONSTITUTION:A pressure control valve device 10 is provided with a circular valve seat 26 which crosses the fluid path formed in a housing 50, a movable closing member 28 which receives the downstream secondary pressure of the seat 26 in the valve opening direction to control a fluid in coorporation with the seat 26, a pressure receiving member 56 which is coaxially set in the housing 50 to the seat 26 to receive the upstream primary pressure of the seat 26, a valve axis 32 which is set coaxially to the seat 26, a spring 44 which energizes the member 28 in the valve closing direction, and a skirt part 36 which extends from the member 28 in the opposite direction to the seat 26 is slidably guided into the housing 50. Then the member 28, the part 36, and the housing 50 form a variable capacity room 52 and communicate the fluid path downstream the seat 26 via the throttles 40, 42 and 66. Then the vibrations of the member 28 can be prevented.