baber/WOPTO huggingface dataset:
Patent JP-S56104472-A (JP)
Title: Semiconductor device
Inventor: KIKUCHI KENICHI
IPC: H01L29/10
Filed: 1980-01-24
Abstract: PURPOSE:To obtain a semiconductor element having a preferable boundary characteristics with a gate insulating film while retaining the high mobility thereof in an MISFET by forming a semiconductor layer becoming a channel of a GaAs layer and an AlxGa1-xAs layer. CONSTITUTION:An N type GaAs layer 6 having a thickness of 0.1-0.2mum is epitaxially grown on a GaAs semiinsulating substrate 7, and an N type AlxGa1-xAs layer 9 is further epitaxially grown thereon while continuously varying the value (x) so that the uppermost layer becomes AlAs. Only the AlAs layer is thermally oxidized by utilizing that the oxidizing speed of the AlAs is high. At this time the layer 9 is very thin, and the carrier density is small. A gate electrode 13 and source and drain electrodes 11, 12 are eventurally formed by an ordinary method. The AlxGa1-xAs has excellent boundary characteristics with the insulating film.
Patent JP-H05195557-A (JP)
Title: Hydraulic actuator controller in earth-moving machine
Inventor: MIURA TAKANORI
IPC: E02F9/22
Filed: 1992-01-20
Abstract: PURPOSE:To conform the sensation of control operation and the actual status of operation by preventing the response delay of a control valve to the quick operation of a control lever while having an advantage, in which lever operation is conducted lightly. CONSTITUTION:A flow control means A proportionally controlling the openings of the electromagnetic type proportional control valves V of a hydraulic actuator driving a working device by supplying currents corresponding to the manipulated variable of a control lever 11 is provided. Operational-state detecting means PM detecting the current position of operation of the control lever 11 and working speed at the position and an arithmetic means B predicting and arithmetically operating the position of lever operation after a fixed time after the current position of operation on the basis of the result of detection of the operational-state detecting means PM are provided. The flow control means A supplies the electromagnetic type proportional flow control valves V with control target currents at the arithmetically operated predicted position.
Patent JP-H06217336-A (JP)
Title: Automatic adjustment system for multi display device
Inventor: IGARASHI MAYUMI
IPC: H04N9/31
Filed: 1993-01-20
Abstract: PURPOSE:To precisely realize the adjustment taking much time for the multi display device such as the adjustment of a gamma characteristic and white balance automatically in a short time. CONSTITUTION:A camera 11 picks up an image of projection display devices 10a, 10b, 10c, 10d. A frame memory 13 stores an output signal of the camera 11 obtained via arm A/D converter circuit 12. A computing element 14 extracts luminance data at a position of the center of each projection display device from each digital data to be stored to implement ratio calculation or the like. A control circuit 15 uses the result of calculation to control the amplification factor of an amplifier circuit 9 of each projection display device.
Patent JP-H05192320-A (JP)
Title: Method for detecting radiation field of radiation image
Inventor: TAKEO HIDEYA
IPC: G06T1/00
Filed: 1992-01-20
Abstract: PURPOSE:To dispense with the preliminary regulation of a dividing pattern by setting a plurality of standard point having high possibility of getting situated within a radiation image on a recording sheet, detecting an area surrounded by edge candidate points determined on the basis of each standard point, and setting the common area of each area as a radiation field. CONSTITUTION:An image signal Sp is inputted to the differential processing part 221 and edge candidate point signal detecting part 222 of a radiation field detecting circuit 220, and the differential information Sm determined by the differential processing is transmitted to the edge candidate point signal detecting part 222, in which the edge candidate point of a radiation field 103A on an accumulating phosphor sheet 103 is determined. The edge candidate point signal detecting part 222 determines a picture element position corresponding to the look-ahead image signal Sp and transmits the information Se showing the picture element position to an arithmetic part 223. The arithmetic part 223 transmits the information St showing radiation exposing fields 103A, 103B to a signal extracting part 350, and the signal extracting part 350 extracts only the signal for the area shown by the information St from the look-ahead signal Sp and transmits it to a histogram analyzing part 351.
Patent JP-H05195515-A (JP)
Title: Heliport
Inventor: TOKUNAGA KEIZO
IPC: B64F1/26
Filed: 1992-01-20
Abstract: PURPOSE:To reduce work load by rotating a heliport having a helicopter landing attitude indicating mark about an axis of rotation so that said mark is brought in line with a direction of wind detected by a sensor for detecting wind direction. CONSTITUTION:An electric signal of wind direction detected by a sensor 5 is inputted into a computer 7 through a wiring 6. In response the computer 7 processes the signal to send a control signal to a motor or a hydraulic device 9 through a wiring 8. Next, the motor or the device 9 turns a heliport about an axis of rotation 14 to bring a landing attitude indication mark 2 provided on the surface of the heliport 1 in line with the wind direction. Consequently, if a pilot of a helicopter watches the mark 2 and makes a landing, the landing can be made in the direction of wind, reducing thereby work load of the pilot, so that safety is ensured.
Patent JP-H04248195-A (JP)
Title: Read-only memory and method for testing this memory
Inventor: YOSHIZAKI SHOICHI
IPC: G11C17/00
Filed: 1991-01-25
Abstract: PURPOSE:To allow the detection of faults of all memory cells without depending on the data built into the memory cells. CONSTITUTION:Transistors 6 which maintain all bit lines 5 at an H level and transistors 7 which maintain all the bit lines 5 at an L level are provided separately from an ordinary reading out state. The operations in which the three states; the 1st state of the H level, the 2nd state of the L level and the test state to execute ordinary reading out constitute one cycle in order of the 1st state, the test state, the 2nd state, and the test state are executed with all addresses. The respective bit line signals always invert in logic level at either of the time of the transfer from the 1st state to the test state or the time of the transfer from the 2nd state to the test state and, therefore, such a fault that the memory cells are fixed at the off state and fail to attain the on state and such a fault that the memory cells are disconnected from the bit lines are detected.
Patent JP-H10204523-A (JP)
Title: Production of chromium steel material, chromium steel material, building, unit building, structural material, wall, floor and roof
Inventor: IRI CHIKA
IPC: E04B1/94
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To obtain a chromium steel material standing up to the high temp. of welding and excellent in durability without needing coating, regrinding, refractory lining, etc., by melting and refining raw material of chromium steel scrap, etc., and successively, continuous casting and hot rolling after adjusting oxygen content and the chromium content to specific range with vacuum refining. SOLUTION: The raw material of chromium steel scrap, etc., is melted and refined in a steel making furnace of a converter, etc., and this molten steel is vacuum-refined to adjust the oxygen content in the molten steel. This molten steel is continuously cast and successively, hot-rolled to form a prescribed shape of thin plate. By this method, processing of an ingot-making, soaking and blooming can be saved. Further, the various processes of cold-rolling, annealing, pickling, etc., can be saved. The obtd. chromium steel material contains about 10-15% chromium and has excellent corrosive resistance by stable passive state film formed with the contained chromium. Further, since this steel material has low thermal conductivity and can lighten a countermeasure to the cold bridge and has excellent heat resistance in comparison with the ordinary steel material, this steel material can suitably be used to the structural material of building, etc.
Patent JP-H08199265-A (JP)
Title: Ornamental titanium alloy and its production
Inventor: MATSUSHIMA KEISUKE
IPC: C22C1/04
Filed: 1995-01-20
Abstract: PURPOSE: To obtain an ornamental titanium alloy having satisfactory workability and improving specular property, scuffing and wear resistances. CONSTITUTION: Titanium is mixed with 1-3wt.% iron powder and 9-10wt.% niobium powder and the resultant mixture is sintered at 1,300-1,400 deg.C to attain high density. In this state, forming or working is carried out, high hardness is ensured by rapid cooling to 900-950 deg.C and specular property, scuffing and wear resistances are improved.
Patent JP-H03211942-A (JP)
Title: Alarm suppress system for transmitter
Inventor: SUZUKI YASUO
IPC: G06F13/00
Filed: 1990-01-16
Abstract: PURPOSE:To improve the reliability of a transmitter and to simplify maintenance work, etc., by providing a memory to store the information of loading/unloading to the slot of an interface unit and preventing alarm information, which are detected to the slot of the unloaded interface unit, from being recognized as an alarm. CONSTITUTION:An alarm unit 200 successively sends out commands to respective interface units 100-1-100-n and writes the number of the responding slot into a memory 240. Only to the slot stored in the memory 240, polling is started for collecting the alarm information and as the result of polling, when the alarm is detected in any one of slots, it is retrieved whether the number of the slot detecting the alarm exists in the slot number written into the memory 240 or not. When there is the same slot number in the memory 240, the detected alarm information is recognized as the alarm. On the other hand, when there is no same slot number in the memory 240 as the result of retrieval, the detected alarm information are not recognized as the alarm but ignored.
Patent JP-S58126973-A (JP)
Title: Supplying device of source for thin film formation
Inventor: KATOU TOKIO
IPC: C23C16/448
Filed: 1982-01-22
Abstract: PURPOSE:To supply a reaction source stably and to improve the controllability and stability of heating tempeature in a metal or metallic compound thin film forming device using a CVD method by performing heating and gasification of the source by using a heated fluid. CONSTITUTION:A solid source 1, for instance MoCl5, is placed on a perforated holding plate 3 in a container 2. This source 1 is gasified by direct heating using, for instance inert gas 4. The gas 4 is heated to a desired temperature by a heater 6 provided around a supply tube 5. To control the temperature, the temperature of the gas is detected by a thermometer 7. If the detected value is different from the desired value, it is fed back to the controlling section of the heater 6 and controlled to obtain the desired value. Heated gas 4 enters the container 2 from the tube 5, and passes the opening of the source 1 from holes of the plate 3. Thus, the source 1 is gasified, and the gas 4 and mixed gas 8 are supplied to a reaction chamber 10 through a supply tube 9.
Patent JP-H07208359-A (JP)
Title: Scroll oilless fluid machine
Inventor: OSHIMA HIRONOBU
IPC: F04C18/02
Filed: 1994-01-27
Abstract: PURPOSE:To improve the strength of a frame and a bearing, and improve sliding performance of an Oldham's ring by forming the frame of aluminum, forming an oxide film such as anodic oxide coating in which solid lubricant such as molybudenum disulfide is charged on the surface of the frame, and forming the Oldham's ring of synthetic resin. CONSTITUTION:An oxide film made of hard anodized aluminum in which solid lubricant such as molybdenum disulfide is charged is formed on total surfaces of fixed and oscillating scrolls 6, 7. The surface of a frame 5 is also hardened, and strength of the frame 5 and a bearing 4 is improved. Dropping of a ball bearing 24 caused by deformation of the frame 5 is avoided. It is possible to improve lubricating performance of a sliding groove 41 of the frame 5 as a sliding surface of an Oldham's ring 33 for suppressing abrasion by the solid lubricant charged in the oxide film, to reduce input to a compressor. Weight of the compressor is reduced because the Oldham's ring is formed of synthetic resin, and sliding performans of the Oldham's ring 33 is improved.
Patent JP-S63176193-A (JP)
Inventor: KATO CHIKAYUKI
IPC: G06K19/077
Filed: 1987-01-14
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-H02276020-A (JP)
Title: Magnetic recording medium
Inventor: KAWAHARA SETSUKO
IPC: C09D127/04
Filed: 1990-01-17
Abstract: PURPOSE:To obtain a magnetic tape which has good electromagnetic conversion characteristics and has good recording reproducibility in both high- and low-frequency regions by superposing a 1st magnetic layer and a 2nd magnetic layer on a nonmagnetic base and specifying the thicknesses of the respective layers. CONSTITUTION:The laminated magnetic layers which is provided with the 1st magnetic layer 2 having the thickness d1 and is further superposed with the 2nd magnetic layer 4 having the thickness d2 thereon is provided on the nonmagnetic base 1. The thickness d1 of the 1st magnetic layer 2 is specified to the thickness expressed by equations I, II with respect to the center line average roughness Ra and max. roughness Rmax on the magnetic layer side surface of the nonmagnetic base 1 and the thickness d2 of the 2nd magnetic layer 4 is specified to the thickness expressed by equation III. The magnetic tape which has the high electromagnetic conversion characteristics, is adjusted in the coercive forces of the 1st and 2nd magnetic layers 2, 4 to be appropriated most adequately to the high- and low-frequency recording and is suitable for the recording and reproducing of both the frequency ranges is obtd. in this way.
Patent JP-2000204166-A (JP)
Title: Production of granular halogenated carbonate compound
Inventor: MUNETA HIROYUKI
IPC: C08J3/12
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a granular halogenated carbonate compound having excellent workability, processability and heat-resistance in high productivity. SOLUTION: A halogenated carbonate compound containing the constituent unit of general formula (X is Br or Cl; R1 is a 1-4C alkylene, a 1-4C alkylidene or SO2) accounting for >=50 mol% of the total constituent units and having a specific viscosity of 0.015-0.10 is melted and the molten material is cooled with a double steel belt cooler and granulated to obtain the objective granular halogenated carbonate compound.
Patent JP-H04241054-A (JP)
Title: Drawing communication device
Inventor: HAYASHI HIROAKI
IPC: B41J29/36
Filed: 1991-01-25
Abstract: PURPOSE:To process redrawing by a pencil in a relatively short time by storing drawing coordinates of the pencil and retrying drawing by the pencil back from the eraser use point of an opposite person. CONSTITUTION:When an eraser is used, the input from a handwriting input device 10 and an input which is received are processed in order. When the pencil is used, writing is re-executed by the reception of erasure. At this time, writing which is performed between erasure and next erasure includes writing which is performed on a terminal by using the eraser and never re-executed by being traced back more than a writing process performed on the terminal where the eraser is used. On the terminal where the pencil is used, writing following the writing processed on the terminal where the eraser is used is also performed between the erasure and next erasure, but this becomes an object of redrawing in 2nd or succeeding erasure.
Patent JP-S58125250-A (JP)
Title: Semiconductor disk memory and its manufacture
Inventor: FUJII TETSUO
IPC: H01L21/8247
Filed: 1982-01-21
Abstract: PURPOSE:To enable the recording and reproduction of high grade information by forming a thin film having a charge accumulating effect on a semiconductor substrate having a smooth surface and by forming fixed capacity changing pattern regions only for readout at positions dividing the storage track of the thin film. CONSTITUTION:An SiO2 film 12 having 20-50Angstrom  thickness is formed on the flat surface of an Si substrate 11, and an insulating film 13 of Si3N4 is formed on the film 12 by a CVD method. The resulting layer has a charge accumulating effect. A positive type resist is applied to the film 13, and after transferring the pattern of a mask to the resist by exposure, the resist is developed to form a mask pattern 17 having openings 16. Oxygen is implanted into the substrate 11 by an ion implanting method through the openings 16, and the pattern 17 is removed. The ion implanted regions are activated by heat treatment to form capacity regions 1 and to divide the spiral or concentrically circular recording track region 22. Thus, the recording and reproduction of high grade information is enabled.
Patent JP-H09193166-A (JP)
Title: Resin mold and manufacture thereof
Inventor: HIROSE KAZUYA
IPC: B29C39/10
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a resin mold and to make it possible to manufacture it in high accuracy in a short period by fixing a gold layer member to the surface of the mold in the case of casting and curing resin. SOLUTION: The surface of a master model 1 is coated with a mold release agent. The rear surface 3a of a metal thin plate 3 is laminated to the exposed surfaces 2a to 2c of the cutout 2 of the model 1 by a double-sided tape by protruding the bent 4 of the plate 3 from the upper surface of the model 1. The model 1 is placed on a flat plate 5 coated with the agent, and surrounded by a frame 6 coated with the agent on the inner periphery. A quantity of a liquid resin to embed the model 1 is cast in the frame 6 and cured. Then, the plate 5 and the frame 6 are removed to obtain a resin mold first surface 8. Thus, the bent 4 of the plate 3 is fixed in the state embedded in the resin 8a of the resin mold first surface 8. Then, the surface 8, the model 1 and the plate 3 are coated with the agent, surrounded by the frame, the resin is cast, and cured to form a resin mold second surface.
Patent JP-H11205384-A (JP)
Title: Data communication system and data communication equipment
Inventor: TAKEDA TOMOO
IPC: H04L12/70
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To provide the data communication system where efficient data communication is attained even when a communication protocol of a wired channel is replaced with that of a satellite channel. SOLUTION: A communication server 10 provided with a communication control section 11, a packet processing section 12, a TCP packet storage section 13, a UDP packet storage section 14. A reply packet generating section 15 is placed to each site and a satellite channel LS is interposed between sites to configure the data communication system. A UDP or TCP packet being a transmission object is stored in corresponding packet storage sections 13, 14. At least at the end of one packet, the packet group is sent simultaneously to a transmission destination site. In the case that the packet group sent simultaneously is of a TCP, the transmission result based on a reply packet from the destination site is simultaneously informed to the senders who are requesting the packet transmission.
Patent JP-S55101034-A (JP)
Title: Automatic supply and test system for threadlike sample
Inventor: IMAEDA HIROYUKI
IPC: G01N3/04
Filed: 1979-01-29
Abstract: PURPOSE: To improve operation efficiency of mass production and also to automate a material test for quality control by setting a speed, at which threadlike samples are supplied to the arm of a body of revolution, to a fixed value.  
     CONSTITUTION: Many arms 18 0 W18 n-1  are fitted to body 22 of revolution 22 such as a belt at constant pitches and inlet 30 to a tester supplying thread 12 to single- thread repeating guidance arm 36 at every time of a single-pitch advance to a fixed thread-release position is provided. When, the number N of arm 18 is great and each pitch is small, releasing thread 12 at inlet 30 at every rotation of arm 36 results in that the rotational frequency of inlet 30 is I/N time that of arm 36. As a result, the motion of arm 18 is small even during the operation of the tester and thread 12 can manually be supplied to arm 18, so that the operation speed can be increased. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60152030-A (JP)
Title: Curing method for photosensitive resin
Inventor: NISHIMURA YOSHIHIRO
IPC: H01L21/027
Filed: 1984-01-19
Abstract: PURPOSE:To accurately form patterns of plural layers by a method wherein, after the pattern of a photosensitive resin was formed, the photosensitive resin is turned into a macromolecule with far ultraviolet light. CONSTITUTION:A novolak-family photosensitive resin is applied on a silicon- made semiconductor substrate, and after that, the photosensitive resin is irradiated with ultraviolet rays using a pattern mask and is made to expose. A developing is performed with organic alkali developing solution, and more-over, far ultraviolet light is irradiated and the photosensitive resin coated film is turned into a macromolecule. A novorak-family photosensitive resin is applied, and soon after, an exposure is performed with ultraviolet rays using a pattern mask and a developing is performed with organic alkali developing solution. As a result, double-sensitive patterns are obtained.
Patent JP-H06223772-A (JP)
Title: Electrode voltage setting method
Inventor: YAMADA TAKAHISA
IPC: G01N27/62
Filed: 1993-01-21
Abstract: PURPOSE:To control the parameter lambda1 which determines the angular convergent point of a mass spectrograph, and the parameter lambda2 which determines secondary aberration, independently in an overlap field type mass spectrograph having a six pole type electrode. CONSTITUTION:A DELTAM controller 17 is provided for controlling lambda1, and a DELTAD controller 18 is provided for controlling lambda2. LM and MD set by these controllers are simultaneously inputted to an adder 19 and a subtracter 20. The adder 19 operates a formula (DELTAM+DELTAD) so as to allow resultant to be informed to a power supply circuit 14. This action thereby allows the power supply circuit 14 to generate voltage Vso corresponding to (DELTAM+DELTAD), to that the voltage is then applied to an electrode 5 and electrode 6. The subtracter 20 operates a formula (DELTAM-DELTA) so as to allow the resultant to be informed to a power supply circuit 16. This action thereby allows the power supply circuit 16 to generate voltage Vsi corresponding to (DELTAM-DELTAD), so that the voltage is then applied to an electrode 3 and an electrode 4.
Patent JP-H11201772-A (JP)
Title: Navigation device
Inventor: NAGASAWA TAKAAKI
IPC: B60R16/02
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a navigation device for allowing operation of an individual model for the model of the same basic hardware specification by the same execution program. SOLUTION: A chip resistor 18 is selectively connected to one of the terminals (a)-(d) of an I/O port 12, model identification data different for individual model are generated. A CPU 11 stores the model identification data generated at the I/O port 12 in a static random access memory(SRAM) 13 and copies the data in a dynamic random access memory(DRAM) 15. An execution file is constituted of a main routine common to the individual model and multiple individual model sub-routines, and it is stored in a flash memory 14. The CPU 11 implements a process according to the main routine, refers to the model identification data stored in the DRAM 15 for the process inherent to individual model, and determines the individual model sub-routine to be called out from the main routine.