baber/WOPTO huggingface dataset:
Patent JP-H01257193-A (JP)
Title: Vapor-phase growth device for semiconductor
Inventor: KIMURA HIROYA
IPC: C30B25/02
Filed: 1988-04-08
Abstract: PURPOSE:To obtain a high-purity semiconductor crystal not contaminated with moisture, oxygen, etc., in short time by providing a heating means in a spare chamber in the title vapor-phase growth device for a semiconductor wherein the spare chamber for exchanging substrates is connected to a growth chamber through a gate valve and an evacuation means is provided in the respective chambers. CONSTITUTION:The spare chamber 4 for exchanging substrates is connected to the upper part of the growth chamber 9 through the gate valve 8, and a window 6 for introducing heat rays from an IR lamp 7 into the spare chamber 4, an evacuation system 5, etc., are provided to the spare chamber 4. The gate valve 8 is closed, a fresh substrate 1 is loaded into the susceptor in the spare chamber 4 and heated by the IR lamp 7 to desorb the adsorbed moisture, oxygen, etc., and the chamber 4 is evacuated by the evacuation system 5. The gate valve 8 is then opened to connect the chamber 5 to the evacuated growth chamber 9, a transfer rod 3 is lowered to transfer the substrate 1 into the growth chamber 9, and a specified crystal is grown on the substrate 1.
Patent JP-S60228972-A (JP)
Title: Apparatus for testing logic circuit
Inventor: YOSHIDA YOSHIO
IPC: G06F11/22
Filed: 1984-04-27
Abstract: PURPOSE:To make it possible to rightly perform the extraction of data only by bringing the leading end of a probe into contact with the test point of a circuit to be tested, by providing H- and L-levels detection comparators, an intermediate level detection means and a control means. CONSTITUTION:The input signal imparted from a probe 2 is guided to an H- level detection comparator 51 and an L-level detection comparator 52 and further guided to a data sampling latch 54. The signal input terminals of the comparators receive voltages +V, -V through resistors R1, R2 so as to be brought to the intermediate value of H- and L-levels when the probe 2 is opened and the outputs of the comparators 51, 52 are inputted to a gate 53. The latch 54 receives even the output of the gate 53 along with the comparators 51, 52 and, every when the sample clock is imparted from a control circuit 10, latches input data. Then, a test routine is conducted by the circuit 10 to impart a test pattern. Next, the circuit 10 compares pick-up data and good product quality to perform quality judgement and, in the case of inferiority, a display device 11 displays an inferior place.
Patent JP-H03281325-A (JP)
Title: Blow mold
Inventor: KASUGAI JOJI
IPC: B29C49/04
Filed: 1990-03-30
Abstract: PURPOSE:To lay reliably parison to the first and second cavity surfaces in order without generating a slippage, by a method wherein one split mold is constituted of a main mold and slide core and the one split mold is constituted so that the tip part of the parison in a suspending state is held by placing between the slide core and main mold by working them cooperatively. CONSTITUTION:Prior to laying of parison 14 to one split mold 3, the one split mold 3 and the other split mold 4 are kept at a mold broken state and a slide core 6 and main mold 5 of the one split mold 3 is kept at a mold broken state. Then laying operation of the parison is started and when the tip part of the parison 14 which is extruded away by dangling from a parison extrusion die head arranged on the upper part of a side part of the first cavity surface 9 of the main mold 5 is entered into a spatial part of the lower part of the first cavity surface 9, at about the same time, the slide core 6 is set up to the split mold 3 by driving the same by an air cylinder. With this setting, after the tip part of the parison 14 is held by placing between the slide core 6 and main mold 5, blow molding is performed.
Patent JP-S58199830-A (JP)
Title: Briquette as starting material for iron
Inventor: FUJII KENJI
IPC: C22B1/248
Filed: 1982-05-19
Abstract: PURPOSE:To obtain inexpensive briquettes as a starting material for iron by mixing fine iron ore or reduced pellets with cast iron or shavings as a binder and press-molding the mixture. CONSTITUTION:Fine iron ore or reduced pellets are mixed with cast iron or shavings as a binder. The amount of the binder to be added is at least 10% of the amount of the fine iron ore or reduced pellets. The mixture is press-molded to a prescribed shape in a metallic mold. When fine iron ore is used, it is preferable to add a carbonaceous material required to reduce the iron ore such as graphite powder, coal powder or silicon carbide.
Patent JP-H10260722-A (JP)
Title: Abnormal value detecting device
Inventor: HIRABAYASHI KAZUYA
IPC: G05B23/02
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To make an accurate decision even when a measured value increases gradually and when the measured value varies abruptly as operation is changed by checking one kind of measured value from various angles and totally deciding the check result by employing main component analysis. SOLUTION: An abnormal value detection logic arithmetic unit 2 consists of two 1st and 2nd devices. The 1st abnormal value detection logic arithmetic unit consists of a basic data arithmetic unit 211, a variation quantity overestimate arithmetic unit 212, a similar instrument comparing arithmetic unit 213, and a prediction error arithmetic unit 214. The 2nd abnormal value detection logic arithmetic unit consists of a trend arithmetic unit 221 and a variation quantity underestimate arithmetic unit 222. The measured value is checked from various angles such as the measured value, variation quantity overestimation, variation quantity underestimation, comparison with similar instruments, trends, and relation with other instruments. Then main component analysis is employed to totally decide the result of abnormal value detection logic.
Patent JP-S5421769-A (JP)
Title: Electronic farm blance
Inventor: SAKURA YASUHIRO
IPC: G01G19/413
Filed: 1977-07-19
Abstract: PURPOSE: To facilitate inputting processing of weighing unit price data at the weighing by providing a preset key, operating this in combination with register keys and presetting the weighing unit price data in memory. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5811910-A (JP)
Inventor: RII EFU MONDOSHIEIN
IPC: G06F3/038
Filed: 1982-05-20
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-H07273931-A (JP)
Title: Image forming device
Inventor: WATANABE KOICHI
IPC: G03G15/36
Filed: 1994-03-31
Abstract: PURPOSE:To improve the access efficiency of a common use memory by setting flexibly a table of a priority generating section to set a transfer cycle of each device in an optional ratio. CONSTITUTION:A priority generating section is made up of a priority table 341 and a table address counter 342. A counter 342 counts up a table address with a transfer end signal from a transfer control sequencer. Furthermore, when the transfer end signal is received when the count indicates a maximum address of the table 341, the count is reset to zero and the count is repeated for every input of the transfer end signal. The table 341 outputs a channel number corresponding to each table address and the content of the table is fixed or set to an optional value externally. Then the highest priority channel is revised for each transfer and then a request reception frequency of each channel is set optionally.
Patent JP-H05135716-A (JP)
Title: Linear indirectly heated cathode
Inventor: KISHINO TAKAO
IPC: H01J1/26
Filed: 1991-01-25
Abstract: PURPOSE:To provide a linear indirectly heated cathode having no temperature irregularity depending on the position on an electron emitting material layer, a uniform emission characteristic, and no potential grade and improve the display quality of a fluorescent character display tube. CONSTITUTION:A metal fine wire 4 is wound round a heater core wire 2 covered with an insulating layer, an oxide layer 7 is provided on it to form a cathode main body 5, part of the metal fine wire 4 is extracted to the outside, and it is connected to a bypass conductor 6 separate from the cathode main body 5. The resistance between both ends of the metal fine wire 4 becomes the resistance of the bypass conductor 6, thus the potential grade as a cathode can be reduced. The temperature irregularity of the oxide layer 7 is eliminated, and uniform emission is provided at all places.
Patent JP-S60230157-A (JP)
Title: Paper conveyor
Inventor: SHINKAI MICHIO
IPC: B65H5/06
Filed: 1984-04-27
Abstract: PURPOSE:To match the traveling speed of a photosensitive belt and the conveying speed of paper and to prevent slip of the paper on the photosensitive belt by detecting the traveling speed of the photosensitive belt and controlling a driving means for driving a paper conveying roll according to said speed. CONSTITUTION:This conveyor consists of the conveying roll 11 for conveying paper 7 to the transfer part of a photosensitive belt 2, a sensor part S for detecting the traveling condition of the belt 2 and a control part C for controlling the rotation of the roll 11 in accordance with the detection signal from the part S. The traveling speed of the belt 2 is detected in the sensor part S. Since the conveying speed of the paper 7 is regulated by the control part C in accordance with the result thereof, the conveying speed of the paper is changed accordingly even if the belt speed changes owing to the wear, etc. of a drive roll for traveling the belt 2. A copy having stable image quality is obtd. without slipping of the paper 7 on the belt 2.
Patent JP-S5611160-A (JP)
Title: Continuous horizontal casting method
Inventor: HANMIYOU MASAYUKI
IPC: B22D11/04
Filed: 1979-07-09
Abstract: PURPOSE: To prevent the occurrence of bleed-out at the leading end of an ingot and perform efficient casting work by temporarily stopping drawing before he leading end of the ingot leaves the mold and filling molten steel in the mold, at the time of casting.  
     CONSTITUTION: In casting, a dummy bar head 4a is positioned at the end of the tundish 2 side in a mold 1. When molten steel adheres to the dummy bar head 4a to form the leading end 9 of an ingot, the drawing of the dummy bar 4 is started. In a predetermined position before the ingot leading end 9 is pulled from the open end of the mold 1, a control unit 7 is operated to temporarily stop the drawing. During this stoppage period, new molten steel is lapped in the cavity produced in the drooping portion of the shell in the mold 1, and the molten steel is filled in the mold 1. Thence, a control unit 7 is operated to resume the drawing of the dummy bar 4. These eliminate the occurrence of bleed-out on the exit side of the mold 1 of the ingot. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000270831-A (JP)
Title: Adhesive for seaming shredded wrap part of smoking product
Inventor: KOKUBU YASUSHI
IPC: C09J131/04
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive for seaming shredded wrap part of smoking product, suitable for producing the product at a high speed, giving taste close to that associated with carboxymethyl cellulose(CMC) paste, and capable of improving operability, by including ethylene-vinyl acetate copolymer resin, carboxymethyl cellulose and polyvinyl alcohol. SOLUTION: This adhesive for seaming shredded wrap part of smoking product contains (A) 100 pts.wt. of ethylene-vinyl acetate copolymer resin, (B) preferably 1 to 10 pts.wt. of carboxymethyl cellulose having an average degree of etherification of 0.6 to 1.5 and average degree of polymerization of 50 to 150, and (C) preferably 1 to 10 pts.wt. of polyvinyl alcohol having an average degree of polymerization of 200 to 2,500 and average degree of saponification of 80 mol% or more. This adhesive is obtained by using carboxymethyl cellulose and polyvinyl alcohol as the protective colloids in an ethylene-vinyl acetate copolymer resin emulsion during the polymerization process.
Patent JP-S58203297-A (JP)
Title: Cooldown method for liquefied gas feed line
Inventor: MIYASHITA TSUTOMU
IPC: F17C6/00
Filed: 1982-05-21
Abstract: PURPOSE:To prevent the occurrence of vibration and commit a sufficient cooldown by bringing temperature of the liquid in a line into a supercooling state at the start of an operation, through the process of making the liquefied gas pressure in a line lower than the pressure of low temperature liquefied gas in a low temperature liquefied gas storage tank. CONSTITUTION:During cooldown of a line 2, with valves 3 and 12 closed and valves 5 and 10 opened, the upper space of a gas separator 8 is communicated to the upper space of a low temperature liquefied gas tank 1. Thereby, provided the pressure thereof is P1 and the liquid pressure of low temperature liquefied gas flowing from the gas separator 8 and a liquid pipe 7 for draining gas to a line 2 is P2, the pressure in the pipe is P1+P2, and a cooldown takes place until the liquid temperature attains the saturating temperature of the corresponding low temperature liquefied gas. The pressure in the sapce in the gas separator 8 hardly varies. In case, after the cooldown is completed, with the valves 3 and 12 opened and the valve 5 closed and low liquefied gas is fed in the gas tank 1, the line is sufficiently cooled, resulting in the smooth feeding work.
Patent JP-H11283263-A (JP)
Title: Production of lens actuator and elastic support member for lens actuator
Inventor: SEKI KENICHI
IPC: G11B7/22
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a lens actuator with which vibration components are reduced and the read accuracy of signal can be improved. SOLUTION: This method has a rough design specification setting step SP1 for setting a rough design specification concerning the structure system of a movable part and an elastic support member, a required vibration characteristic specification setting step SP2 for setting a required specification concerning the vibration characteristics of this structure system, a calculation model step SP3 for preparing a calculation model through the finite element method of this structure system, an optimized design problem determination step SP4 for forming an optimized design problem while using the gain of unwanted peak caused by a roll mode in the frequency response of vibration characteristics as a target function and using the allowable range of respective part dimensions led from the rough design specification in respect to the number of peculiar vibrations,  the mass of the movable part and the structure system in the basic mode of the actuator as a limit condition, and an optimum design specification determination step SP5 for determining the optimum design specification of the actuator by solving the optimized problem through a prescribed operation.
Patent JP-H02265256-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGIYASU YUJI
IPC: G01R31/28
Filed: 1989-04-05
Abstract: PURPOSE:To avoid a mistake of a designated chip by a method wherein a mask in which an opening part has been formed so as to correspond to a position of a chip, an object to be inspected, which has been indicated on an inspection map is prepared and a test is made via the opening part in the mask. CONSTITUTION:When a semiconductor device is manufactured, several out of many chips formed on a wafer 3 held by a frame 1 are selected according to a prescribed inspection map and the selected chips are inspected. During this manufacture, a mask 4 in which openings 4b have been formed so as to correspond to positions of chips, objects to be inspected, which have been indicated on the inspection map is prepared; a test is made via the opening parts 4b in the mask. That is to say, the chips designated to be inspected can be confirmed visually via the openings 4b in the mask 4. Thereby, it can be unnecessary for an inspector to search the designated chips; it is possible to avoid a mistake of the designated chips.
Patent JP-S59211155-A (JP)
Title: Information input and output method
Inventor: TAKEUCHI SATOSHI
IPC: G06F17/30
Filed: 1983-05-17
Abstract: PURPOSE:To attain read-out of an information medium which is written in another format by loading an information recording medium containing a control element for information medium and an information recorder in a body to an input/output device. CONSTITUTION:When an information recording medium 10 is loaded to a prescribed position of an input/output device 20, the communication is possible between an input/output controller 22 of the device 20 and a microcomputer 11 of the medium 10. Then the device 20 gives an access to the memory of the computer 11 to obtain the data format of the information and the information on a cipher decoding key which are previously recorded to an information recorder 12. These obtained information are stored to a memory 21. Hereafter an access is given to the medium 12 by an information read/write mechanism 23 based on the stored information and under the control of the device 22. Then the information is transferred between the device 20 and the medium 10.
Patent JP-H07296616-A (JP)
Title: Luminaire
Inventor: TANAHASHI OSAMU
IPC: F21V21/10
Filed: 1994-04-25
Abstract: PURPOSE:To suppress generating dew condensation by decreasing humidity in an electric part storage chamber. CONSTITUTION:In a luminaire formed by having a lamp body part 8 housing an incandescent lamp 3 in a lamp chamber 7 formed by closing a front surface of an equipment main unit 1 with a globe 2 and a pole 4 positioned under this lamp body part 8 to provide an electric part storage chamber 11 in the inside, a ventilating hole 4b communicating with outside the pole 4 is provided in the downward from an electric part 9 stored in the electric part storage chamber 11, and also a protruding part 13 protruded in the electric part storage chamber 11 is provided in the lamp body part 8. Further, a separate ventilating hole 4c communicating with outside the pole 4 is provided in the upward from a point end of the protruding part 13, to constitute a ventilation promoting means 12, and by heat of the incandescent lamp 3, the protruding part 13 is warmed thus to warm air in the electric part storage chamber 11, and to generate natrual convection of air in the electric part storage chamber 11, so as to cause ventilation of this air.
Patent JP-S62242946-A (JP)
Title: Photomechanical process
Inventor: TOYAMA TADAO
IPC: G03F7/26
Filed: 1986-04-15
Abstract: PURPOSE:To prevent the ground stain of a lithographic printing plate and to improve the sensitizability of the image part by applying an aqueous soln. contg. starch or saccharide to the printing plate after development and by burning the printing plate. CONSTITUTION:A photosensitive lithographic printing plate is imagewise exposed and developed. An aqueous soln. contg. one or more kinds of substances selected among starch derivs., oxidized starch, pullulan, pullulan derivs., cyclodextrin and saccharides is then applied to the printing plate. After the soln. is dried, the printing plate is burned. Esterified starch and cyclodextrin are preferably used as the substances. By this method, affinitizing after burning is not required and a lithographic printing plate having superior printing resistance is obtd. The non-image area of the printing plate is not stained and the printing area has high sensitivity.
Patent JP-H08286003-A (JP)
Title: Composite type optical element and its production
Inventor: TERAMOTO SATOSHI
IPC: G02B3/02
Filed: 1995-04-12
Abstract: PURPOSE: To constitute the optical element in such a manner that the stresses to the extend of causing the failure of a resin layer are not accumulated in spite of an environmental change and that the shape change rate when the environment changes is within a permissible range of errors of the focal length of products by setting the radius of curvature of the molded surface of a base material at a specific value. CONSTITUTION: The radius of curvature of the molded surface of the base material 2 is so set that the degree of the thickness deviation of the resin layer 3 is within about 1.5 times of the case the thickness deviation is minimum with respect to the radius of curvature of the molded surface of the base material 2 of the case the thickness deviation of the resin layer 3 is minimum. A UV curing type resin is first discharged in a required mat. onto the molded surface of the base material 2 made of glass in the case of producing the composite optical element 6 having such shape. The resin is spread by using a metal mold 1 having an optical surface 1a for forming the desired resin layer surface, by which the resin layer 3 having the desired thickness is formed. The resin layer 3 is cured by irradiating the layer with UV rays from below the base material 2. The composite type optical element integrated with the base material 2 and the resin layer 3 is peeled from the metal mold 1.
Patent JP-H11284091-A (JP)
Title: Ic package
Inventor: YOKOYAMA MASAKO
IPC: H01L23/28
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To facilitate checking the pin terminal no., by indicating-specified marks showing the terminal no. with fixed spacings at spots corresponding to the pin terminals of an IC package. SOLUTION: A terminal no.1 is indicated with numerals every 5 terminals on a flat IC package 2 having many terminals 4 and may be indicated with two figures at lower places or symbolized, if the indicating area of the package 2 is small. The numeral of the terminal no.1 is given with reference to previously marked package index 3 and hence a target terminal 4 can be identified at a glance and if the terminal no. of an IC package amounts to several hundreds, the terminals 4 can be quickly and accurately checked and the counting time of the terminal no.1 can be reduced. When checking the terminals in the evaluation, maintenance, etc., target terminals can be identified at a glance, without counting from 1, no wrong counting will occur and evaluations, etc., can smoothly proceed.
Patent JP-H06271315-A (JP)
Title: Production of high purity barium nitrate
Inventor: MORI MITSUHARU
IPC: C01F11/36
Filed: 1993-03-22
Abstract: PURPOSE:To easily and industrially produce high purity barium nitrate having a low Fe content and suitable for high resolution optical glass. CONSTITUTION:An aq. soln. of barium nitrate is subjected to crystallization after precision filtration. The Fe content of the resulting barium nitrate can be reduced to <=20ppb by using a screen filter having 0.4-0.8mum diameter at the time of the filtration.
Patent JP-S58203969-A (JP)
Title: Isohomocarbostyryl derivative
Inventor: SAKANO KAZUHISA
IPC: A61P29/00
Filed: 1982-05-21
Abstract: NEW MATERIAL:The isohomocarbostyryl derivative of formula I (R is H, lower alkyl, lower alkoxy, or halogen; A is lower alkylene; n is 0 or 1-3) or its salt. EXAMPLE:6-{ 3-[ 4-( 3-Chlorophenyl )-1-piperazinyl ]propoxy }-3,4-dihydroisohomocarbostyryl. USE:It has central nervous system depressing and antihistaminic activities, and is useful as a central nervous depressant and antihistaminic agent. For example, it is useful as a remedy for allergic symptoms such as sneezing, etc., antianxiety agent, antipyretic and analgesic agent, etc. PROCESS:The compound of formula I can be prepared, e.g. by reacting the halogenoalkoxyisohomocarbostyryl derivative of formula II (X is halogen) with the piperazine derivative of formula III, preferably in the presence of a basic compound as a dehydrohalogenation agent, at room temperature - 200 deg.C.