baber/WOPTO huggingface dataset:
Patent JP-H11158598-A (JP)
Title: Coating of cylinder sliding face of reciprocating piston engine and its production
Inventor: PFEFFINGER HARALD
IPC: C23C4/134
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To easily coat the sliding face contg. hyper-eutectic aluminum-silicon alloy with coating of high quality by forming an ununiform layer structure composed of aluminum mixed crystals, silicon precipitates, intermetallic phases such as Al2 Cu and Mg2 Si and oxides, and in which the average sizes of the silicon primary precipitates and oxides to not more than specified value. SOLUTION: Spepcial Al-Si thermal spraying powder such as alloy powder, e.g. composed of, by weight, 23.0 to 40.0%, preferably about 25% Si, 0.8 to 2.0%, preferably about 1.2% Mg, <=4.5%, preferably 3.9% Cu, <=0.6% Zr, <=0.25% Fe, respectively <=0.01% Mn, Ni and Zn, and the balance Al is used, and coating is produced by an atmospheric plasma spraying method. In this way, wear resistant coating with an ununiform layer structure contg. Al mixed crystals, silicon precipitates, intermetallic phases such as Al2 Cu and Mg2 Si and oxides, and in which the average size of the silicon primary precipitates is <10 μm and the average size of the oxides is <5 μm can be obtd. in the process of the formation of a lamellar layer.
Patent JP-S63103915-A (JP)
Title: Flow rate measurement system for excavating muddy water
Inventor: NAKAMURA TAKAMASA
IPC: G01F1/00
Filed: 1986-10-20
Abstract: PURPOSE:To improve the measurement accuracy of a flow line rate and to monitor the difference between an inflow and an outflow practically by processing the output signal of a flowmeter arranged on an excavating muddy water flow line and a sensor for detecting the upward/downward movement of a ship body. CONSTITUTION:A paddle sensor 8 measures the muddy water level theta of mud flowing in the flow line 6 and outputs an electrical signal. The concentration rho and viscosity etaare applied thereto to find the flow rate Qo by a processing block 13. A riser pipe 4', on the other hand, is suspended by a tensioner 10 and a potentiometer 11 provided to a sheave 9 detects the operation quantity thetac of a telescopic joint 4. The signal thetac is processed by a block 15 to obtain a corrected flow rate Qc, a block 16 finds a real flow rate Q'o, and further digital filtering 17 is carried out to obtain a flow rate Q''o after the influence of the upward/downward movement of the ship body is removed. Furthermore, a flow rate Qi is found from the rotating speed N of a muddy water pump 2 and an offset value Qf is calculated 21 under the command from a console 22 automatically so that the difference QD=Qi-Q''o is zero, thereby displaying the difference QD on 23.
Patent JP-S60137016-A (JP)
Title: Film forming device
Inventor: TOKUDA MASAHARU
IPC: H01L21/027
Filed: 1983-12-26
Abstract: PURPOSE:To prevent a creeping to the peripheral region of the back of a sheet body of an organic agent for forming a film by injecting a gas to the whole peripheral region of the back of the sheet body from the side surface of a tabular body when the organic film is formed on the main surface of the sheet body. CONSTITUTION:A wafer 50 is placed on the upper surface of a tabular body 1a so that the central section of the main surface of the wafer is placed on a vacuum hole 1c. A high-pressure gas is injected to the whole peripheral region of the back of the wafer 50 from gas injection holes 4a, 4b. A resist agent 51 for forming a film is dropped onto the central section of the main surface of the wafer 50, and the wafer 50 is turned. Accordingly, a creeping of the resit to the back side as an unnecessary section scattering to the outside from the periphery of the wafer of the resist agent 51 can be prevented because the high-pressure gas is injected to the whole peripheral region of the back of the wafer from the injection holes.
Patent JP-H0297804-A (JP)
Title: Multiple stage fluidized bed boiler
Inventor: TONOKOUCHI MAKOTO
IPC: F22B31/00
Filed: 1988-10-04
Abstract: PURPOSE:To enable completely incinerating leavings with a high combustion efficiency by forming a combustion bed containing fluidization medium and a space for combustion in the upper section of a primary combustion chamber, and another, second-stage combustion chamber, and a heat-collecting bed containing fluidization medium and heat transfer tubes in the section thereabove. CONSTITUTION:Leavings 17 with a high water content, such as coffee grounds, orange peelings, beer cake, oolong tea grounds, and sludge, are conveyed by a leavings- supplying screw feeder 18 into a primary combustion bed 15 where they are incinerated. Small scraps of leavings 17, which, for example, burned by about 10% at a space for primary combustion, or which, for example, the combustion in a primary combustion chamber 3 has left unburned by about 30%, are sent into a secondary combustion chamber 4 thereabove. The leavings 17 undergo continued combustion for the unburned part and are burned completely in a secondary combustion bed 27 and in a space for secondary combustion 29 in the secondary combustion chamber 4. After complete combustion of the leavings 17 at the secondary combustion chamber 4, the combustion gas evolved from the combustion is led into a heat recovery chamber 5 thereabove and made to fluidized the fluidization medium 53 so that a heat recovery bed 54 is formed.
Patent JP-H0986770-A (JP)
Title: Sheet post-treatment device
Inventor: SAITOU NAHO
IPC: B65H31/24
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To improve productivity regarding post-treatment for a small size by moving transferred paper sheets to a post-treatment part after the collection and stacking of the paper sheets on an intermediate tray at a position other than the post-treatment part, when the size of the sheets is small. SOLUTION: A paper sheet P coming from a copying machine 200 is delivered to an intermediate tray 12 via a pair of rollers 2 and 4 if the size of a copied material is small, upon the selection of a staple sort in a finisher. At the same time, the paper sheet P is pressed to an alignment wall formed on the tray 12 so as to suit sheet breadth via the operation of a jogging guide 13. Then, the jogging guide 13 is made to retreat before the appearance of the next paper sheet. Then, when all copied materials are stacked on the tray 12, the next paper sheet is sent to an intermediate tray 15, and the intermediate tray 12 is caused to travel to a position corresponding to a stapler 21 for a stapling process. The paper sheets on the intermediate tray 12 are thereafter delivered to a tray 101 via a transfer roller 11'.
Patent JP-H0296139-A (JP)
Title: Method for processing silver halide color photographic sensitive material
Inventor: FUJIMOTO HIROSHI
IPC: G03D3/06
Filed: 1988-10-03
Abstract: PURPOSE:To make it possible to rapidly process the subject material, and to reduce the fluctuation of the photographic performance of the photosensitive material at the time of continuously processing it by being comprised a silver halide emulsion layer composed of silver chloride in the photosensitive material, and incorporating a specified amount of a chlorine ion in a color developer within an automatic developing device, and specifying the opening ratio of the color developer in a color developer tank. CONSTITUTION:The photosensitive material comprises at least one layer of silver halide emulsion layers composed of >=80mol% of silver chloride, and the chlorine ion is incorporated in the color developer of the automatic developing device in an amount of 3.5X10<-2> - 2.0X10<-1>mol/l, and the opening ratio of the developer of the color developer tank is specified to <=0.015cm<-1>. The opening ratio can be reduced with a floating cover composed of a resin usually sued for the clossing of an air. Thus, the photosensitive material is made it possible to rapidly process, and the stable photographic performance of the material, suppressing the fluctuation of the sensitivity and the gradation of the material, is obtd.
Patent JP-H07107493-A (JP)
Title: Moving compensation method for offset sampling picture
Inventor: ENDO TAKASHI
IPC: H04N19/50
Filed: 1993-10-05
Abstract: PURPOSE:To provide an effective moving compensation method with less processing by searching the moving vector of plural representative picture elements arranged in a picture with its direction divided into six and interpolating the picture element value of a point which is changed by the moving vector for the representative picture element while referring to the three picture element values. CONSTITUTION:The moving vector of plural representative picture elements arranged in the picture is searched by dividing the direction into six and a moving vector is set. Then, the set moving vector in the representative picture element is synthesized by the prescribed synthetic ratio to obtain the moving vector for each picture element. Then, the picture element value of a point which is changed by the moving vector is obtained by the interpolation while referring to the three picture element values of the picture element value of the moving estimation picture. Then, the moving estimation error is evaluated to discriminate whether an error estimation value becomes minimum. If it is minimum, it is outputted to encode the vector. If it is not, the moving vector is searched again.
Patent JP-H07100271-A (JP)
Title: Electric razor
Inventor: UEDA YASUNORI
IPC: B26B19/04
Filed: 1993-10-05
Abstract: PURPOSE:To constitute an electric razor so that a vertical step difference between a finish shaving blade head and a roughly shaving head of a float type by providing a step difference changing means for setting the step difference in the vertical direction between the finish shaving blade head and the roughly shaving blade head, and changing the step difference in accordance with the skin. CONSTITUTION:In front of a finish shaving blade head 3 of a float type, a roughly shaving blade head is provided in parallel, and simultaneous shaving is executed with the blade heads 3, 4. This razor is provided with a step difference changing means 30 for setting a step difference 35 in the vertical direction between the finish shaving blade head 3 and the roughly shaving blade head 4, and also, changing the step difference 35 in accordance with the skin. The step difference changing means 30 is a roughly cylindrical attachment 30a installed on the finish shaving blade head 3 so as to be freely attachable and detachable, and is provided with a depressing rib 34 for depressing the finish shaving blade head 3 by prescribed size against float elastic force. Moreover, this step difference changing means 30 consists of a means for moving the roughly shaving blade head 4 in the vertical direction against the finish shaving blade head 3.
Patent JP-S60136450-A (JP)
Title: Terminal equipment for packet switching
Inventor: ARIMA SHIYUUHEI
IPC: H04L29/12
Filed: 1983-12-24
Abstract: PURPOSE:To improve efficiency of voice communication and economic efficiency by converting the aural signal produced from a speaking person to character information and transmitting it as a packet to a transmission line and synthesizing a voice in the reception side on a basis of character information converted to the packet. CONSTITUTION:After a speaking person A calls a controller CTL(B) connected to a packet switching network PSN by the operation of a key incorporated in a controller CTL(A) and is connected to the controller CTL(B), he inputs the voice to a telephone set T(a). The controller CTL(A) digitizes the aural signal and edits it to a packet signal of a prescribed format and transmits it to the packet switching network PSN, and it is transmitted to the controller CTL(B) of a called subscriber B. The controller CTL(B) reproduces the aural signal on a basis of this packet signal by D/A conversion and inputs it to a telephone set T(b). The packet signal is transmitted after being stored in a message communication system MCS. Thus, the quantity of information is reduced considerably to improve efficiency of communication and economic efficiency.
Patent JP-H04128751-A (JP)
Title: Silver halide color reversal photographic sensitive material improved in processing stability and graininess
Inventor: HAGA YOSHIHIRO
IPC: G03C7/305
Filed: 1990-09-19
Abstract: PURPOSE:To improve processing stability and graininess by incorporating a pyrazolotriazole magenta coupler into a green sensitive layer and incorporating a coupler of the type to release the scavenger of the oxidant of a developing agent into at least one layer of photograph constituting layers. CONSTITUTION:The pyrazolotriazole magenta coupler in which the triazole ring is substd. with the group expressed by formula I is incorporated into the green sensitive layer and the coupler of the type to release the scavenger of the oxidant of the developing agent is incorporated into at least one layer of the photograph constituting layers. In the formula I, R1 to R4 respectively denote a substituent; (m) denotes 0 or 1; (n) denotes 0 to 2 integer. The pyrazolotriazole magenta coupler substd. with the group expressed by the formula I in such a manner has a substd. phenyl group in the triazole ring. The processing stability and the graininess are improved in this way.
Patent JP-2000231709-A (JP)
Title: Magnetic head suspension
Inventor: TAKASUGI SATORU
IPC: G11B5/60
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a wiring integrated type magnetic head suspension capable of preventing the impedance mismatching in the connection area between the flexure wiring and the FPC(flexible printed circuit) wiring. SOLUTION: (1) The characteristic impedances of the flexure wiring signal line part 15 and the FPC wiring signal line part 35 and made almost the same. (2) As for the flexure wiring connection part 17, the width is made almost the same as that of the flexure wiring signal line part 15 and the length is made equal to the sum of twice the joining error between the flexure 10 and a relative FPC 30 and the width of the FPC wiring connection part 37. (3) As for the FPC wiring connection part 37, the width is made almost the same as that of the FPC wiring signal line part 35 and the length is made equal to the sum of twice the above-mentioned joining error and the width of the flexure wiring connection part 17. Further, (4) the flexure wiring connection part 17 and the FPC wiring connection part 37 are arranged so as to be joined orthogonally to each other.
Patent JP-H0191486-A (JP)
Title: Manufacture of semiconductor laser device
Inventor: TAKIGAWA SHINICHI
IPC: H01S5/12
Filed: 1987-10-02
Abstract: PURPOSE:To obtain a DFB laser device having high reliability, by depositing a first clad layer, an active layer, a guide layer and a grating layer sequentially in that order through the LPE process, forming diffraction grating on the grating layer and then depositing a second clad layer through the MOCVD process. CONSTITUTION:A current blocking layer 2 is deposited on a substrate 1 by crystal growth through the liquid-phase epitaxy(LPE) process, and then two ridges are formed therein. The LPE process is again performed so that a clad layer 3, an active layer 4, a guide layer 5 and a grating layer 6 are deposited sequentially in that order. After secondary diffraction grating pattern is formed with photoresist, grating is produced. A clad layer 7 and a contact layer 8 are deposited by crystal growth through the metal-organic chemical vapor deposition(MOCVD) process, and an element is completed. In this manner, a distribution feed-back laser(DFB laser) device having high reliability can be obtained.
Patent JP-H03110859-A (JP)
Title: Wiring substrate for hybrid integrated circuit device
Inventor: ISHIBASHI TAKAO
IPC: H05K3/34
Filed: 1989-09-26
Abstract: PURPOSE:To easily confirm a mounting direction of a chip component and to prevent an erroneous mounting operation of the chip component by a method wherein a shape which is different from that of other parts such as a cutout part, a protruding part or the like is formed in a prescribed part of a conductor mounting land pattern on the surface. CONSTITUTION:A cutout part 7 is formed in one part of a mounting land 3a; a cutout depth of the cutout part 7 is 0.2 to 0.3mm; a cutout width is set at 0.5 to several mm according to a length of one side of the mounting land 3a. When an IC chip 1 is mounted on a wiring substrate 2, the IC chip is mounted in such a way that the side where the cutout part 7 of the mounting land 3a has been formed coincides with a trademark pattern 8 formed on the surface of the IC chip 1. A correct mounting direction of the chip can be found easily without caring about a position 6 of a first pin of the IC chip 1. Thereby, it is easy to confirm a mounting direction of the IC chip and it is possible to prevent an erroneous mounting operation.
Patent JP-H0972430-A (JP)
Title: Main steam control valve
Inventor: HONJO MASANOBU
IPC: F16K47/02
Filed: 1995-09-04
Abstract: PROBLEM TO BE SOLVED: To reduce the vibration of a valve by providing a main valve, a valve seat and a flow passage formed by the main valve and the valve seat and positioning the minimum section area of the flow passage in the exit of the passage. SOLUTION: Steam in a steam chamber 1 is passed through an annular gap 4 formed by a main valve 2 and a valve seat 3 and supplied into a high pressure turbine. The amount of this steam is adjusted by moving a valve rod 5 up and down so as to change the annular gap 4. Then, the curvature radius R1 of the spherical surface valve head part of the main valve 2 and the circular- arc radius R2 of the valve seat 3 are selected such that the annular gap 4 becomes a minimum section area in the exit part, that is, the annular gap 4 is tapered. Further, the valve head part curvature radius R1 of the main valve 2 and a curvature radius R2 in the vicinity of a contact part with the main valve 2 of the valve seat 3 are set to R1 =(0.60 to 0.85) D and R2 =(0.45 to 0.60) D and optimal values are set to R1 =0.81D and R2 =0.48D.
Patent JP-H08169866-A (JP)
Title: Handling of iminocarboxylate salt
Inventor: ASAKAWA YOSHIAKI
IPC: C07C227/44
Filed: 1995-09-28
Abstract: PURPOSE: To stably handle the subject compound useful as a chelating agent, etc., without depositing the compound or solidifying the aqueous solution for a long period by specifying the isomer ratio of the aspartic acid skeleton part of the iminocarboxylate salt and preparing an aqueous solution having a specific concentration and a specific pH from the compound. CONSTITUTION: This method for handling the compound of the formula (R is H, OH; X is K, Na, ammonium) comprises controlling the (D isomer)/(L- isomer) molar ratio of the aspartic acid skeleton part of the compound of the formula to 1/0 to 0.7/0.3, or to 0/1 to 0.3-0/0.3, and preparing an aqueous solution controlled in its concentration to 40-70wt.% and in pH to 7-12 from the compound. The temperature of the aqueous solution is preferably 30 to 70 deg.C, or -20 to 10 deg.C.
Patent JP-2001074359-A (JP)
Title: Small article-housing container
Inventor: YAMAWAKI SEIKA
IPC: F25D23/04
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a small article-housing container capable of containing a small article food such as a tube or the like without reducing a housing amount of a bottle, pack, bin or the like. SOLUTION: The small article-housing container comprises a small article housing part provided to project into a refrigerator at a door inside of the refrigerator, and locked to a front surface wall of the container opened at its upper part. The container has a cylinder 1a opened at its upper part capable of housing a small article tube or the like and coupled in a gourd-like state, and a mounting part 1b locked at its front part to the front surface wall of the container.
Patent JP-H03112709-A (JP)
Title: Fluid pressure type active suspension
Inventor: YONEKAWA TAKASHI
IPC: B60G17/015
Filed: 1989-09-27
Abstract: PURPOSE:To increase the stability of a vehicle at a high speed range by correcting a support load for each wheel via the control of a fluid feed and discharge means on the basis of a control amount depending upon the change rate of lateral acceleration acting on a body, and increasing a correction amount ratio of a front wheel to a rear wheel all the more in a higher speed rage. CONSTITUTION:A hydraulic fluid is supplied to the hydraulic fluid chambers 2FR and 2FL of actuators 1FR and 1RL provided between right and left front wheels (rear wheel side not shown herein) and a body, through a high pressure passage 18 connected to the delivery side of a pump 6 via pressure control valves 32 and 34. Also, the fluid in each of the hydraulic fluid chambers 2FR and 2FL can be discharged to a tank via a low pressure passage 38. In this case, a control device not shown herein controls the pressure control valves 32 and 34 based on a control amount operated depending upon the change rate of lateral acceleration acting on the body, thereby correcting a support load for each wheel and restraining the roll of the body. Also, a load correction amount for the front wheel is made all the more larger than for the rear wheel in a higher speed range.
Patent JP-H03112874-A (JP)
Title: Junction between ceramic base and copper
Inventor: OGAWA SATORU
IPC: C04B37/02
Filed: 1989-09-26
Abstract: PURPOSE:To improve the wetability of the surface of a ceramic base and enable a strong junction between copper by forming a zygote containing specified elements on the surface of the ceramic base before heat junction between the ceramic base and copper. CONSTITUTION:In forming a conductive circuit composed of a copper metal layer on a circuit base such as an alumina base, etc., a zygote (e.g. SiO2 layer prepared by oxidative destruction by heat treatment of silane coupling agent) containing one or more elements of Be, Mg, Ca, Sr, Ba, B, Al, Y, Si, Ti, Zr and Cu is formed after preferably chemical or physical roughening of the surface of the ceramic base and heat junction between the ceramic base and copper is subsequently carried out. The condition of the heat junction is preferably about 1-10min. at < eutectic point of copper and copper oxide in an inert atmosphere containing <=1000ppm oxygen.
Patent JP-H0886449-A (JP)
Title: Heating device for cooking operation
Inventor: MORI HIROTAKA
IPC: H05B6/78
Filed: 1994-09-20
Abstract: PURPOSE: To provide a heating device for a cooking operation capable of freely changing an installing height of cooked item without using any separate accessories. CONSTITUTION: A turntable 10 is rotatably supported at the upper end of a rotating shaft 20 acting as an output shaft of a rotary driving motor 22 at the bottom part within an oven cavity of a heater for a cooking operation. An entire assembly of the turntable 10, the rotary driving motor 22 and the rotating shaft 20 can be moved up and down by a mechanism in which a guide rail and a vertical driving motor are assembled from each other and further an installing height of the cooked item at the turn table 1.0 can be changed.
Patent JP-H0895337-A (JP)
Title: Color image forming device
Inventor: TESHIGAHARA TORU
IPC: G03G15/16
Filed: 1994-09-20
Abstract: PURPOSE: To enable faithful gray reproduction in a toner multiple part important for a high quality color image, while preventing the rising of an exposure potential caused by a toner charge and the shielding effect of a toner layer. CONSTITUTION: In this color image forming device forming plural color component toner images overlapped/arranged at least in a part., on an image carrier 1 in such a manner that electrification, an exposure and development are repeated several times and then, transferring the toner images altogether to an image acceptor 6 by a batch transfer means 5, the batch transfer means 5 has the addition of a transfer efficiency control means 7 controlling transfer efficiency so that a transfer is performed to obtain almost the same toner weight per unit area in each color component toner image in a black toner image formed by the color superimposing of plural respective color component toner images.