baber/WOPTO huggingface dataset:
Patent JP-H02102524-A (JP)
Title: Wafer boat
Inventor: TOYOKAWA FUMITOSHI
IPC: H01L21/31
Filed: 1988-10-11
Abstract: PURPOSE:To equalize the film quality (film thickness, specific resistance, etc.) of vapor deposited films to be formed by a method wherein the sectional shape of pole braces of a vertical wafer boat used for vertical vapor deposition device is taken into ellipse or stream lined shape. CONSTITUTION:The sectional shape of pole braces 1 of a vertical wafer boat 5 is taken into stream lined or similar flat ellipse shape; the ratio between short and long diameter covers the range of 2/3-1/5; and the long diameter covers the range of 20-10mm. Besides, the extensions of the long diameter axes of the section are aligned to pass through the middle point of a loaded wafer 2. Consequently, the reaction gas flow 3 can not be disturbed by the pole braces 1. Through these procedures, the thickness of formed vapor deposited films, dopant amount, etc., can be equalized.
Patent JP-2001070101-A (JP)
Title: Mattress for bedding
Inventor: KAWAI KIMIKO
IPC: D04H3/011
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To obviate the occurrence of numbness by congestion when a user lies in bed, to improve air permeability, lessen a sweaty feel and to make durability excellent and comfortability to sleep good by forming a cushion material as a three-dimensional net-like structure consisting of filaments random loops and specifying the contact area ratio to a flat plate. SOLUTION: The cushion material of the mattress for the bedding is the three-dimensional net-like structure consisting of the filaments random loops of 18 to 75% in the area ratio of the flat plate contact part by a measuring method of the flat plate contact part, by which the collapse of the capillary blood vessels on the body surface is obviated, the hindrance of the blood flow is averted and consequently, the occurrence of numbness and congestion may be prevented during long-term sitting when the cushion material is formed as the mattress for the bedding. Further, the cushion material of the mattress for the bedding is the three-dimensional net-like structure consisting of the filaments random loops and, therefore, the air permeability is extremely excellent and the occurrence of the sweaty feel is lessened in spite of the long-time use.
Patent JP-H02101884-A (JP)
Title: Picture signal transmission system and video conference system
Inventor: HAYANO SHINICHIRO
IPC: H04N7/15
Filed: 1988-10-11
Abstract: PURPOSE:To attain the transmission and reception of broad band information other than conference information by decomposing a picture signal into 1/n sampling data and transmitting the result to a line of 1/n band respectively. CONSTITUTION:A picture signal digitized by a demultiplexer DMUX 200 controlled by a control circuit 230 at a transmission side is separated by FIFO 210-213 at every sampling point of ABCD. A multiplexer MUX 120 multiplexes signals in the FIFO 210-213 to time slots 1-4 of a time division transmission line. Thus, 1/4 sampling picture data are sent through one line and a conference by 4 parties is realized.
Patent JP-H06215602-A (JP)
Title: Compact truss system
Inventor: DEIBU OBAAMAN
IPC: F21S2/00
Filed: 1993-09-20
Abstract: PURPOSE: To provide a truss system connectable to other devices at each end part either linearly, acutely, perpendicularly or obtusely. CONSTITUTION: This truss system is to support a stage lighting system or other apparatuses having a strong rigid frame and a vertically adjustable deck 20 from which the apparatuses are easily accessible. This system can be connected to other systems linearly or at a certain angle. Caster legs 22-25 are retractable, and the deck 20 is vertically adjustable in response to the luminaires used and/or the topography of the venue. The deck is protected from shock and vibration by a coiled cable shock inserted between the frame having U-shaped end members 16, 18 and the deck 20.
Patent JP-S61135156-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SUGASHIRO SHIYOUJIROU
IPC: H01L29/43
Filed: 1984-12-06
Abstract: PURPOSE:To improve high-frequency characteristics by inserting a metallic film 4, the formation free energy of an oxide of which is smaller than or approximately the same as that of an silicon oxide, between a tungsten film or a molybdenum film and a natural oxide film 3 consisting of silicon. CONSTITUTION:An silicon dioxide film 11 is formed on the surface of a P type silicon single crystal substrate 10, a film 12 is shaped, and a polycrystalline silicon film 13 is deposited and the polycrystalline silicon 13 at a desired position is etched. An N type impurity region 15 is formed, a titanium film 16 and a tungsten film 17 are shaped, and natural oxide films 18 are reduced and titanium silicide films 19 and tungsten silicide films 20 are formed in succession in direct contacting sections among the natural oxide films 18 and silicon and the titanium film 16. The tungsten film 17 and the titanium film 16 in a section not reacted are removed, an aluminum film is deposited, and the aluminum film except a desired position is removed and a source wiring and a gate wiring are shaped. Accordingly, tungsten silicide has small resistivity, and the resistance of an silicon impurity diffusion layer is increased, thus obtaining a semiconductor device having extremely excellent high-frequency characteristics and high reliability.
Patent JP-H10269643-A (JP)
Title: Method and device for recording and reproducing magneto-optical recording medium
Inventor: YAMAGUCHI ATSUSHI
IPC: G11B11/105
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of a reproduced signal and to increase the ratio of a carrier wave to noise. SOLUTION: In the method for recording and reproducing a magneto-optical recording medium for reading recording information by using an aperture are 16' held between an area 14' that is equal to or lower than a 1st temp. and an area 18' that is equal to or higher than a 2nd temp. which is higher than the 1st temp. in a temp. rising area by a light beams 12, the rotating direction of the magneto-optical recording medium is reversed between the recording time and the reproducing time in order to conform a shape of an effectively operating area for reproducing in the aperture area 16' with a shape of a recording domain 10, and the medium is irradiated with a 1st beam for raising the temp. of the medium at the time of reproducing and a 2nd beam for obtaining a regenerative signal. The center of the 2nd light beam is positioned in the rear of the center of the 1st beam.  After initializing the recording area to arrange its magnetization in one direction, information is recorded in order to make a recording domain width narrower than a track width by a magnetic field modulation system.
Patent JP-S62116655-A (JP)
Title: Polycarbonate resin composition
Inventor: KOJIMA KOTARO
IPC: C08K3/00
Filed: 1985-11-18
Abstract: PURPOSE:To provide the titled compsn. giving a film which has excellent transparency and a low coefficient of static friction, is easily slipping even in the form of a thin-wall article and is easy to handle, by incorporating specified synthetic silica in a polycarbonate resin. CONSTITUTION:A polycarbonate resin (A) having a weight-average MW of 10,000-200,000 such as a resin of the formula [wherein X is a single bond, O, CO, S, a 1-10C (cyclo)alkylane, a 1-10C cycloalkylalkylidene, etc,; R1 is H, a 1-10C alkyl, phenyl, halogen], etc., is blended with 0.01-5wt% synthetic silica (B) having an average particle size of 0.05-20mu and 2.5-3.0wt% hydroxyl groups on its surface, obtd. by heating an org. liquid such as an alcohol and silica gel and causing silicic acid to gel.
Patent JP-H06112996-A (JP)
Title: Test equipment for data communication equipment
Inventor: OTA TOSHIYA
IPC: H04B17/10
Filed: 1992-09-25
Abstract: PURPOSE:To monitor the communication state without giving a large burden on an equipment beyond its processing capability by storing information required for the test in the test equipment and allowing a data communication equipment to make interrupting processing. CONSTITUTION:An address decoder 14 in a data communication equipment 1 sends an interrupting signal to an interrupting controller 25 in a test equipment 2 when a CPU 11 accesses a specific address. Furthermore, a dual port RAM 26 in the test equipment 2 is accessed from both the data communication equipment 1 and the test device 2 and priority is placed on the data communication equipment 1 side so that the access from the test device 2 is disable while the RAM is accessed from the data communication equipment 1. Then the data are written in the dual port RAM 26 of the test device 2 and when an interrupt comes from the data communication equipment 1, data are read from the dual port RAM 26 and displayed on a display device 28 as required.
Patent JP-H04137424-A (JP)
Title: Electron beam generator, and image display device and recording device using the same
Inventor: IWAI HISAMI
IPC: H01J1/316
Filed: 1990-09-28
Abstract: PURPOSE:To make the alignment of a modulating electrode and an electron emitter easier, to simplify the manufacture, and to realize an image display with no uneven luminance, by providing the modulating electrode to the lower side of the electron emitter of a linear electron source through an insulating layer, and forming the electron emitter near a lower potential side wiring electrode rather than a higher potential side wiring electrode. CONSTITUTION:A modulating electrode 13 is provided at the lower side of the electron emitter of a linear electron source through an insulating layer 18, and an electron emitter 3 is formed near a lower potential side wiring electrode 12 rather than a higher potential side wiring electrode 11. In this case, the electron emitter 3 and the modulating electrode 13 can be arranged on the same surface, and the electron emitter 3 can be also formed near the lower potential side wiring electrode 12 rather than the higher potential side wiring electrode 11. Consequently, the alignment of the electron emitting element 3 and the modulating electrode 13 is made easier, and a highly precise display with no uneven luminance can be made.
Patent JP-2001083135-A (JP)
Title: Method and instrument for measuring concentration of carbonate in slurry
Inventor: YOSHIKAWA HIROBUMI
IPC: G01N31/00
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain a method and instrument for accurately measuring the concentration of CaCO3 in slurry without using any pH meter. SOLUTION: After an acid, such as the hydrochloric acid, sulfuric acid, etc., is added from an acid tank 4 to an acid adding tank 3 while slurry containing a carbonate is made to flow to a measurement tank 8, the concentration of dissolved CO2 in the slurry is measured by means of a dissolved CO2 meter 9 and the flow rate of the slurry flowing through the measurement tank 8 is measured by means of a slurry flowmeter 14.  An instrument for measuring concentration of carbonate in slurry is provided with a computing element 15 which calculates the added amount of the acid which becomes equivalent to the carbonate from the measured value of the concentration of the carbonate corresponding to the concentrations of the added acid and dissolved SO2, finds the added amount of a predetermined excessive acid in accordance with the calculated amount, and measures the concentration of the carbonate in the slurry based on the added amount of the excessive acid.
Patent JP-S62118127-A (JP)
Title: Brake shoe
Inventor: FUKUDA MORINORI
IPC: F16D69/02
Filed: 1985-11-15
Abstract: PURPOSE:To prevent occurrence of brake noise by manufacturing a brakeshoe comprising a high density or a super macromolecular polyethylene resin. CONSTITUTION:40-75wt% of polyamid resin, 5-20wt% of at least one of a high density polyethylene resin and a super macromolecular polyethylene resin and 20-40wt% of synthetic rubber are mixed uniformly and a brakeshoe 9 is molded. The coefficient of friction of synthetic rubber and the compression resistance of the super macromolecular polyethylene resin and the high density polyethylene resin will provide a stable brake time while prevent the brake noise in stopping.
Patent JP-S61135218-A (JP)
Title: Hysteresis circuit
Inventor: FUJII HIDETAKE
IPC: H03K3/353
Filed: 1984-12-05
Abstract: PURPOSE:To set easily the threshold voltage in both rise and fall modes of an input voltage waveform respectively by forming the modified inverter consisting of a C-MOS in a symmetrical structure. CONSTITUTION:A modified inverter 10 is formed by inserting a differential circuit 11 to which two P-FETTP2 and TP3 are connected in parallel and a differential circuit 73 to which two N-FETTN2 and TN3 are connected in parallel between a P-FETTP1 and an N-FETTN1. Then the input voltage Vin is impressed to each gate of the FETTP2 and TN2. While the output voltage obtained by inverting the output of the inverter 10 by an inverter 72 is impressed to each gate of the FETTP3 and TN3 respectively. Thus a modified inverter has a symmetrical structure to set easily the threshold voltage in both rise and fall modes of an input voltage waveform.
Patent JP-S61134709-A (JP)
Title: Spherical lens assembly
Inventor: SHINGYOJI TADAO
IPC: G02B6/42
Filed: 1984-12-05
Abstract: PURPOSE:To fix a spherical lens to a prescribed position where the center of the spherical lens is aligned to the axial center of a stepped axial center hole of a cylindrical shape consisting of a metallic material and having a large diameter hole part and small diameter hole part by using a lens holder having such stepped axial center hole. CONSTITUTION:The stepped axial center hole 11 is provided to the cylindrical lens holder 10 consisting of the elastic metal. The hole diameter on the small diameter side of the stepped axial center hole 11 is made smaller than the outside diameter of the spherical lens 9 and the hole diameter of the large diameter hole part 21 is made smaller than the outside diameter of the spherical lens 9. plural slits 13 are provided to a shell part 14 symmetrically in parallel with the axial center from the end face on the aperture side of the large diameter hole part 12. The spherical lens 9 is press-fitted into the large diameter hole part 12 of the lens holder 10 and is inserted therein until the lens contacts with a stepped end face 12a. The hole diameter of the large diameter hole part 12 expands in the stage of inserting the spherical lens 9 to the large diameter hole part 12 when the slits 13 are provided to the shell part 14. The failure of the spherical lens 9 is thus obviated. A centripetal spring characteristic is provided to the shell part 14 and the lens 9 is held in the position where the center thereof aligns to the axial center of the stepped axial center hole 11.
Patent JP-S63113676-A (JP)
Title: Image signal processing system
Inventor: TAMURA MASABUMI
IPC: G06F15/00
Filed: 1986-10-30
Abstract: PURPOSE:To prevent the boundary part of a cut image from being fringed by detecting an enhancement area in an image signal, and equalizing the signal of this enhancement area to the signal of a background part and then cutting a desired body image. CONSTITUTION:An enhancement part detection part 15 detects the enhancement part generated by the high-frequency enhancement processing of a video signal input system from the polarity of a difference signal. A selecting circuit 15 selects a signal corresponding to the background part indicated by data '0' at the enhancement part and a signal after absolute value processing at other parts. The signal component of the enhancement area generated artificially by the absolute value processing is substituted with data equal to the background part by said processing. The selecting circuit 15 performed to the specific level binary coding processing of its selecting signal and finds information on an image area except the background part as information on a body part. An extraction processing circuit 16 extracts only the image data on the corresponding area from an image memory 3 according to its pattern data and stores it in an image buffer 17.
Patent JP-H0974197-A (JP)
Title: High withstand voltage semiconductor element
Inventor: MATSUSHIRO TOMOKO
IPC: H01L29/78
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To increase channel density and obtain high withstnd property excel lent in on-characteristics, by forming two or more channel regions, in MOS structure constituted of a gate insulating film, a gate electrode, a source region, a base region and an active region. SOLUTION: An insulating film 2 is formed on a semiconductor substrate 1. An active region 3 is formed on the film 2, A drain region 5 and a base region 9 are formed on the surface of the active region 3. Source regions 8a-8c are formed on the surface of the base region 9. Trenches 10a, 10b are formed penetrating the base region 9. Gate insulating films 11a, 11b and gate electrodes 12a, 12b are formed in the trenches 10a, 10b. In the MOS structure constituted of the gate insulating film 11a 11b, the gate electrodes 12a, 12b, the source region 8, the base region 9 and the active region 3, two or more channel regions are formed. Thereby the channel density is increased, the resistance of the whale channel region is reduced, and excellent on-resistance can be obtained.
Patent JP-S63110486-A (JP)
Inventor: MIYAI HITOSHI
IPC: G09G5/38
Filed: 1986-10-29
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-H03120740-A (JP)
Title: Package for semiconductor chip, mounting/removing and testing package, and jig therefor
Inventor: OKAZAWA KOICHI
IPC: H01L23/50
Filed: 1989-10-04
Abstract: PURPOSE:To enable miniaturization and multiple lead usage without narrowing the spacing between surface mounting leads by comprising the leads for use in the surface mounting and external contacts exposed outside a package which are capable of being heated and/or can be used for signal observation. CONSTITUTION:Surface mounting leads 12 are aligned and arranged on the bottom of a package 11 except a semiconductor chip mounting part 13. Further, equally spaced mounting and inspecting external contacts 14 are arranged in one column on the side surface of the package 11, and the extremities of the leads are bent. The leads 12 and the external contacts 13 are connected each other internally so that mounting and inspection of the package 11 can be carried out by using the external contacts 13. The leads 12 are arranged on he whole bottom surface of the package 11 except a semiconductor chip mounting part 13, but because surface mounting is carried out, the spacing between the leads can be made smaller than the pin spacing in the conventional pin grid array. Further, the external contacts 14 are arranged on the side surface of the package with narrower spacing than the leads 12, but they have no relation to the solder bridge, mounting position shift, etc.
Patent JP-S61136111-A (JP)
Title: Control method of operating manipulator
Inventor: MAEKAWA AKIHIRO
IPC: G05D3/12
Filed: 1984-12-07
Abstract: PURPOSE:To avoid a misoperation command given from an operator and to ensure the operation of an operating manipulator with higher safety, by avoiding the fingers of the manipulator from getting close to a peculiar point and validating only the operating speed for getting apart from the peculiar point. CONSTITUTION:An operating command x'k is stored when the fingers 2 of a manipulator 1 get inside a fixed range near a peculiar point. Then the command x'k is compared successively with the operating commands x' supplied thereafter. When the coincidence is obtained between both commands x'k and x' in terms of the element codes of both commands, an operating command (x) is ignored. Thus the fingers 2 are set apart from the peculiar point.
Patent JP-H0792113-A (JP)
Title: Method and equipment for measuring aggregate structure by energy distribution system
Inventor: OKAMOTO MASAYUKI
IPC: G01N23/207
Filed: 1993-09-21
Abstract: PURPOSE:To make it possible to highly accurately and quickly measure the aggregate structure even when a high quality standard sample is not present by measuring the fluorescent X-ray intensity and diffracted X-ray intensity of a sample simultaneously while determining a reference diffracted X-ray intensity. CONSTITUTION:A sample is irradiated with continuous X-rays generated from an X-ray generating means 1 and fluorescent X-rays from the sample and diffracted X-rays from each crystal lattice plane are detected in energy distribution system by an X-ray detecting means 2. Proportional relationship between the fluorescent X-ray intensity of a standard sample having the same components as the sample and the diffracted X-ray intensity from each crystal lattice plane is stored in a memory means 4 and an operating means 3 determines the reference diffracted X-ray intensity of each crystal lattice plane for the fluorescent X-ray intensity based on the proportional relationship. The ratio between the reference refracted X-ray intensity and the diffracted X-ray intensity of sample is then determined for each crystal lattice plane and axial density is calculated. A writing means 6 writes the axial density on a reverse polarity diagram for a polycrystalline material.
Patent JP-S61127745-A (JP)
Title: Thermoplastic molding composition based on polyphenylene ether, styrene polymer and polyoctenylene
Inventor: HANSU YADAMUSU
IPC: C08L51/00
Filed: 1985-11-19
Abstract: Thermoplastic compositions comprised of the following components: (A) Polyphenylene ether, in the amount of 20-90 parts by weight; (B) Styrene resins, in the amount of 5-70 parts by weight; (C) Polyoctenylenes, in the amount of 2-20 parts by weight; (D) Copolymers based on styrene and butadiene, in the amount of 0-20 parts by weight; and (E) Optionally, other additives; are disclosed.
Patent JP-S61138791-A (JP)
Inventor: SAKA SHIRO
IPC: D21C5/02
Filed: 1984-12-06
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-H04135370-A (JP)
Title: Recording control system for facsimile
Inventor: OGAWA SATOSHI
IPC: H04N1/21
Filed: 1990-09-27
Abstract: PURPOSE:To simultaneously output picture data received from the same transmission source even when communication is interrupted by recording the picture data received before interruption together with transmission source information when the communication is interrupted, and simultaneously outputting these data when the picture data are received after the communication is started again. CONSTITUTION:This system is composed of a network control part 1, MODEM 2, communication control part 3, picture memory 4, restorage part 5, output part 6 and control part 7. When the communication is interrupted by generating communication error or the like, the picture data received up to the moment are held and recorded in the picture memory 4 together with the transmission source information, and a communication line is connected again so as to execute communication. When this communication is normally completed and the transmission source information of the received picture data is coincident with the transmission source information of the picture data already held and recorded in the picture memory 4, the held picture data and the picture data received and recorded later are continuously outputted. Thus, even when the communication is interrupted, the picture data received from the same transmission source can be simultaneously outputted.