baber/WOPTO huggingface dataset:
Patent JP-H0661460-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAMURA SHIGERU
IPC: H01L27/118
Filed: 1992-08-07
Abstract: PURPOSE:To provide a manufacturing method, of a semiconductor device, wherein a resistor having a desired resistance value can be obtained so as to be continuously variable without making a chip large in a master slice. CONSTITUTION:In a master slice, lateral PNP transistors, NPN transistors and thin-film resistors are arranged respectively in an array state, and the elements are wired mutually by Al wiring materials A so as to be grid-shaped. The whole surface of a wafer is coated with a resist, and a mask having a pattern constitution to obtain a desired IC is overlapped. The resist in inessential wiring parts C is removed, the resist in inessential resistance parts D is removed, the wafer is etched, and the wiring parts C and the resistance parts D are removed. Thereby, an arbitrary resistance value can be obtained without increasing a chip size together with wiring.
Patent JP-H0279283-A (JP)
Title: Optical disk reproducing device
Inventor: YAMADA JIRO
IPC: G11B27/10
Filed: 1988-09-16
Abstract: PURPOSE:To extend a reproducing time, to make a sound easy to listen to, to search a tape at low speed, and to easily and manually search the target position of a disk by executing an access operation in units of a position information frame to a new position and a repeated reproducing operation at a constant cycle in a pause reproducing condition. CONSTITUTION:A reverse direction point access means 32 to execute a low-speed reverse searching operation by accessing an arbitrary target point in units of the position information frame, a reproducing condition memory means 33 to store whether the reproducing condition is in a play condition or in a pause condition, and a time means 34 are newly provided. Further, in the play reproducing condition, a forward direction (n)-piece kicking means 30 to execute the high-speed searching operation and the reverse direction (n)-piece kicking means 31 are selected according to the searching direction. Thus, the smooth searching can be executed in a range from high speed to low speed, and the manual searching operation in units of the fine position information frame is attained.
Patent JP-S6293082-A (JP)
Title: Production of hollow material with extremely thick wall
Inventor: GUNDA KAZUHIKO
IPC: B23K11/08
Filed: 1985-10-17
Abstract: PURPOSE:To reduce the production cost by forming the hollow blank with annular cross section by performing the edge forming of I-shaped groove and hot rolling in order on the blank, then by welding the I-shaped groove part thereof. CONSTITUTION:The blank 1 with arcuate cross section is formed by subjecting a long-sized blank to hot or warm flat rolling and grooved rolling. Both edges 1a, 1b of the blank 1 is then formed in wedge shape by the roll 8 having two steps rolling face and a hand drum type roll 9. In this case, on the obtd. hollow blank 10, an I-shaped groove part 7 is formed. Moreover, the I-groove part 7 is welded by charging the hollow blank 10 into the device of induction welding or resistance welding. In this way the long-sized hollow material with good out-of-roundness and less thickness deviation can be produced with a simple device. The check for the inner face flaw prior to welding is made possible and after all the production cost of the long-sized hollow material can be reduced.
Patent JP-S6476189-A (JP)
Title: Medium controller
Inventor: NAKAMURA AKIHIRO
IPC: G06Q40/00
Filed: 1987-09-17
Abstract: PURPOSE: To enable proper error recovery by generating an optimum recovery procedure for error recovery from an error occurrence state and sending it in the form of a command sequence to a cluster side. CONSTITUTION: Signals from sensors S1 -Sn detecting the operation states of respective elements constituting the medium controller are inputted to an error information gathering means 11 and an error factor analyzing means 12 analyzes error information. A factor analytic result informing means 13 judges whether the error can be recovered according to the analytic result of the error factor analyzing means 12 or on the cluster side, or can not be recovered. When the error can be recovered on the cluster side, an optimum recovery procedure for the error recovery from the error occurrence state is generated and transmitted to the cluster side in the form of a command sequence.
Patent JP-H0280579-A (JP)
Title: Method and equipment for plasma reaction
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/205
Filed: 1988-09-16
Abstract: PURPOSE:To form a plasmizing reaction formed film even on a member incapable of effectively impressing bias on an insulator by introducing reactive gas to be plasmized into the atmosphere while holding the inside of a reaction vessel at the reduced pressure and also exhausting an unnecessary reaction product. CONSTITUTION:A pair of first electrodes 3 are constituted of the metallic meshes of Al in a reaction vessel 7. Reactive gas is discharged downward through the nozzles 25. Furthermore a pair of second electrodes 13 are arranged while pinching a base body with each other. Therein a second alternating voltage is added and a bias is impressed. Thereby plasma 8 is caused in a reaction space. Unnecessary gas is exhausted via a rotary pump in an exhaust system 25. Negative self-bias voltage is impressed on the surface to be formed by impression of AC bias due to the second alternating voltage. While the reactive gas which has been accelerated by this negative self-bias voltage is sputtered, a film is formed on a member and the dense film is obtained.
Patent JP-S6476199-A (JP)
Title: Fire detector
Inventor: SEGAWA HIDEO
IPC: G08B17/12
Filed: 1987-09-17
Abstract: PURPOSE:To simplify the structure of a chopper and to improve an accuracy by rotating the chopper in which an infrared ray transmission film and an infrared ray absorbing film are alternately disposed and chopping an incident light and absorbing the infrared ray of respective wavelength bands. CONSTITUTION:One transparent disk is divided to the sectors of the same number as the wavelength bands desired to be detected and the infrared ray transmission film 10a and the infrared ray absorbing film 10b of the desired wavelength band are alternately formed on the respective sector areas to constitute the chopper 10. An infrared ray sensor 12 is disposed backward of the chopper 10, the chopper 10 is rotated at prescribed speed by a motor 11, the incident light is chopped and the infrared ray of the respective wavelength bands is detected. The output of this infrared ray sensor 12 is inputted to a controller 16 through an amplifier 14 and an A/D converted 13.
Patent JP-H0976065-A (JP)
Title: Welding robot
Inventor: TAKAHASHI OSAMU
IPC: B25J19/04
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To execute copying of a weld line by detecting the weld line with using a non contact distance sensor and automatically calculating the position and attitude of a torch for an objective work. SOLUTION: An objective work 4 is measured with a non contact distance sensor 3, the position information for the weld line is stored in a position information storage means 5. Based on the stored position information for the weld line, a position relationship calculating means 6 calculates a position and attitude of a torch 2 for the weld line on the objective work 4. A robot controlling means 8 actuates a robot arm 1 so that this calculated position relationship coincides with the position relationship set/stored in the position relationship setting/storage means 7 beforehand.
Patent JP-H0981713-A (JP)
Title: Recording method and reproducing method for screen data
Inventor: KODAMA MASAMI
IPC: G06T1/00
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To record data displayed on a screen from an arbitrary point of time by recording management data for displaying image data to be displayed on the screen at each specific recording point of time including recording start request time according to a recording start request and recording display output requests after the request time. SOLUTION: When the data recording start request is inputted to an input part 1, a window server 2 starts recording data, the recording start request is sent to a screen display data recording part 46 through an input event processing part 41 of a dummy server 4 and registered in a time control part 47 from the recording point of time. When the recording is started, a screen display data recording part 46 informs a screen display data acquisition part 44 and an image data acquisition part 45 of the start of the recording. Then an event request part 43 sends an acquisition request to the window server 2, and the contents of an image data holding part 23 and the contents of a management data holding part 24 are acquired and sent from an input event transmission part 21 to the dummy server 4, and sent to the screen display data recording part 46 and recorded in a recording part 6.
Patent JP-H0980374-A (JP)
Title: Optical device and liquid crystal projector with the same
Inventor: SUZUKI TOSHIHIRO
IPC: G02F1/1335
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To improve the cooling efficiency of a polarizing film which is forcibly cooled. SOLUTION: This device has an incidence-side polarizing film 32 which is suspended while having its upper side 32a fixed to a support frame 32 and irradiated with the light from a light source, a forcible cooling fan 25 which is provided above the support frame 34 and generates an air flow parallel to the incidence-side polarizing film 32, and a cylinder 38 which is fixed to the lower side 32e of the incidence-side polarizing film 32. Vortexes are generated by the cylinder 38 and the incidence-side polarizing film 32 are oscillated as shown by X1 and X2 by the generated vortexes, so that surfaces 32c and 32d are displaced to surfaces 32c and 32d practically in the vertical direction and the incidence-side polarizing film 32 is efficiently cooled.
Patent JP-H1083602-A (JP)
Title: Optical disk device
Inventor: MINAMI SHIGEO
IPC: G11B33/14
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To improve durability and reliability of the device on the whole by reducing local thermal deformation of an optical disk. SOLUTION: The device has a spindle motor for rotationally driving the optical disk 100 via a turntable 11, a disk centering position adjusting member 13 positioned between a guide member 12 fixed to a rotary shaft 52A of the motor and the turntable 11 to be guided by the guide member 12 to move back and forth along the rotary shaft 52A and a clamper 16 for holding the optical disk 100 with the turntable 11. The clamper 16 is formed of a member having a small coefft. of thermal conductivity, and an annular clamp member 16A of the outer circumferential part is formed of a member having a large coefft. of thermal conductivity. Then, an annular holding member 11A of the turntable 11 comprises an annular space 11Aa and an annular member 11Ab consisting of a member having a large coefft. of thermal conductivity arranged on the optical disk side.
Patent JP-S6390004-A (JP)
Title: Data recorder
Inventor: AKIYAMA HIROSHI
IPC: G11B5/02
Filed: 1986-10-03
Abstract: PURPOSE:To properly and simply execute calibration at the time of reproduction by temporarily holding a calibration signal, selectively outputting the signal and adjusting a reproduced signal level based on the outputted signal. CONSTITUTION:A changeover switch 16 is connected to the side of a selection switch 18 by operating a control part 14. When only a holding amplifier 12 is turned to a driving state by the control part 14 during the period that a calibration signal CS inputted to a terminal A is kept at the zero level, the zero level is held on the amplifier 12. The output of the amplifier 12 is inputted to a recording part 18 selectively through switches 15, 16 and an output amplifier 17. A recording pen 19 is adjusted so as to set up on a zero scale of recording paper 20 by operating a control 18a. Then, the amplifier 11 is turned to the driving state during the period of inputting the span of the signal CS, the switch 15 is connected to the output terminal of the amplifier 11 and the positive span level of the signal CS is adjusted by a control 18b. Similarly, a negative span level is adjusted through an amplifier 13.
Patent JP-S59119903-A (JP)
Title: Electric power distributing and synthesizing circuit
Inventor: OZAKI TAKAYUKI
IPC: H01P5/18
Filed: 1982-12-25
Abstract: PURPOSE:To suppress an undesired mode by providing the magnetic resistance sheets or electric resistance sheets at the tip wedge parts of plural slot lines provided to a waveguide. CONSTITUTION:Slot lines 1a-1e are provided to a waveguide 4 along the transmitting direction P of the microwave power, and wedge parts 2a-2f are formed at the tips of the lines 1a-1f respectively. Then magnetic resistance sheets 3a-3d are provided to at least a part of wedges 2a-2f vertically and in parallel to the electric field direction E. These magnetic resistance sheets 3a-3d give no effect to the electric field and affects an undesired magnetic field mode. Thus the magnetic field component of an undesired mode is attenuated. It is possible to use electric resistance sheets in place of the magnetic resistance sheets as the resistance to the undesired electric field mode.
Patent JP-H0568683-A (JP)
Title: Endoscopic gas chromatography device
Inventor: HARA TADAYOSHI
IPC: A61B10/02
Filed: 1991-09-13
Abstract: PURPOSE:To provide the endoscopic gas chromatography device which can objectively and rapidly make pathological diagnosis of the doubtful tissue having a doubt of a cancer, etc., without excision of the in-vivo tissue. CONSTITUTION:A laser probe 35 is inserted into the body cavity through a disposing means insertion channel 5 of an endoscope 1 and the doubtful tissue in the body cavity is transpirated by the laser probe 35. The transpiration gas is sucked by a suction pump 24 connected to a suction mouthpiece 18 of the endoscope 1. The components of the sucked transpiration gas are analyzed by the gas chromatography device 26.
Patent JP-H1173502-A (JP)
Title: Device and method for pattern identification
Inventor: YAMAZAKI FUMIYA
IPC: G06T7/00
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a pattern identification device and the method that enables more precise identification. SOLUTION: Digital picture data are inputted from a picture data input part 11. In an arithmetic operation part 13, a reference pattern A of a specified density value width corresponding the first area of a special document with the density value of digital picture data corresponding to the first area. Also, a reference pattern B of the density value width wider than that of the reference pattern A is compared with a density value of the digital picture data corresponding to the first area. A reference pattern C of a specified density value width corresponding to the second area of a special document picture is compared with the density of the digital picture data corresponding to the second area. A reference pattern D the density value width wider than that of the reference pattern C is compared with the density value of the digital picture data of the second area.  It is judged whether or not the digital picture data are the special document picture on the basis of at least any one of the above- mentioned comparison results.
Patent JP-S6481142-A (JP)
Title: Manufacture of glass bulb
Inventor: MORIMOTO ISAO
IPC: H01J9/395
Filed: 1987-09-21
Abstract: PURPOSE:To improve the quality of a glass bulb with no variance in pressure of a gas for filling the glass bulb, and to achieve improvement of deterioration in the total luminous flux, reduce premature blackening, extend life, and reduce failure in lighting by filling the glass bulb with the filling gas in a gas evacuation process and evacuating the filling gas remaining in a gas evacuation line after finishing the filling. CONSTITUTION:When the pressure of an inert gas in a gas cylinder 1 is reduced with a pressure reduction valve 2, a solenoid valve 3 on an inlet side is opened, and a solenoid valve 5 on an outlet side is closed, a space 4 is filled with the gas. When the valve 3 is closed and the valve 5 is opened later at the time of filling with the inert gas, the inert gas in the space 4 is diffused to the space 4, a nozzle 6, center valves 7, 8, a manifold 9, a gas extraction head 11, and a glass bulb 12. Filling the glass bulb 12 with a filling gas at a specified pressure P1, a pinch cock 10 is closed later, and a solenoid valve 13 is opened to evacuate remaining gas in a gas evacuation line formed with the space 4, the nozzle 6, the valves 7, 8, and the manifold 9 by means of a pump 14.
Patent JP-H03100218-A (JP)
Title: Dust cleaner
Inventor: KUIOKA KIYOSHI
IPC: E02B5/08
Filed: 1989-09-12
Abstract: PURPOSE:To prevent the equipment from being broken, by arranging a second dust cleaner which connects a narrow bar gap and a broad bar gap, in parallel onto the side of a first dust cleaner having a fine screen mesh or the narrow bar gap. CONSTITUTION:In the ordinary case, a narrow bar gap part of a second dust cleaner 200 is directed to a watercourse, and a first dust cleaner 100 is driven. The dusts are collected by the screen frame 104 of the dust cleaner 100, and successively discharged by a screen body 14. In an emergent case in which a large quantity of jellyfish appear, the narrow bar gap region of the dust cleaner 200 is stopped at the position where an upper sprocket is set in center division form, and the broad bar gap region is opposed to the watercourse.
Patent JP-H0788660-A (JP)
Title: Control method for resistance welding machine
Inventor: KAWAI SHINGO
IPC: B23K11/24
Filed: 1993-09-21
Abstract: PURPOSE:To allow to automatically flow an appropriate welding current between both electrodes without setting a value to be a reference each according to those even if welding conditions of material, thickness, the number of works, etc., are different. CONSTITUTION:Control is carried out for the reference welding machine in which the works W are sandwiched by two electrodes P, the welding current is allowed to flow between both electrodes P and welding of the works W is carried out by the Joule heat. A welding current applying starting stage A in which the flowing of the welding current is started from a low value insufficient for welding between both electrodes P, a welding current value increasing stage B in which a welding current value is increased gradually with the lapse of time and a welding current value determining stage C in which the subsequent welding current value is determined with the welding current value when the works W are started to expand by the Joule heat as a reference are provided.
Patent JP-H0283410-A (JP)
Title: Three-dimensional position measuring apparatus
Inventor: HAMADA KOUJI
IPC: G01C15/00
Filed: 1988-09-21
Abstract: PURPOSE:To measure a three-dimensional position night and day without being affected by the weather or the state of a location by grasping an object to be measured by a television monitor using laser beam. CONSTITUTION:An object 9 to be measured is irradiated with laser beam having high directivity from a laser beam emitting device 2 to be caught on a television monitor 6. Next, it is judged whether the object 9 to be measured on the picture of the television monitor 6 coincides with the center of the television monitor 6, by a position deviation measuring circuit 52 and the attitude of a television camera 1 is controlled by a horizontal direction drive means 31 and a vertical direction drive means 32 to match the collimation line (l) with the object 9 to be measured. Further, the angles of rotation in horizontal and vertical directions of the camera 1 present in a reference direction are detected by encoders 41, 42 to be inputted to a coordinate calculating microcomputer 71 and the distance between the camera 1 and the object 9 to be measured is outputted to the microcomputer 71 from a distance detector 40. The microcom puter 71 calculates the position of the object 9 to be measured on the basis of the above-mentioned respective data.
Patent JP-H0397327-A (JP)
Title: Optical receiver for optical space transmission equipment
Inventor: KURATA NOBORU
IPC: H04B10/11
Filed: 1989-09-11
Abstract: PURPOSE:To evade the movement of the user from being limited by a signal cord of a headphone by providing a support fixing an optical receiver removably to part of the headphone to a case of the optical receiver receiving an optical signal propagating in space and converting it into a voice signal. CONSTITUTION:Part of an optical signal propagating through space is made incident in a photodetector section 11, converted into an electric signal and converted again into a voice signal at a signal processing circuit section 12. The voice signal is given to a terminal 15 and outputted from a headphone 13 as a sound through a signal cord 14. A case 16 is fixed removably to an arm 18 of the headphone 13 by using a support 17. Through the constitution above, since a case 16 of an optical receiver connects to the headphone 13, the user wearing the headphone 13 is not restricted for the behavior by the signal cord 14 of the headphone 13. Moreover, while the case 16 of the optical receiver is fixed to the headphone 13, the direction of the photodetector section 11 of the optical receiver is varied in an optimum direction.
Patent JP-H03100349-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: ISHIWATARI KAZUHIKO
IPC: F02D41/02
Filed: 1989-09-11
Abstract: PURPOSE:To improve the mileage at the time of low speed operation by arranging a plurality of injection valves in a single combustion chamber and supply a fuel amount in accordance with an operational condition simultaneously with only air jetted from at least the one injection valve in the predetermined operational condition. CONSTITUTION:A plurality (for instance, two) of injection valves 1 are arranged in a cylinder combustion chamber. In a fuel supply amount determining means 22, a supply amount of fuel is determined being based on an engine operational condition detected by a detecting means 21, and by controlling a fuel amount governing valve 8 and a poppet valve 4 by an injection control means 23, fuel and air are injected. Here at the time of low speed operation with a small supply amount of fuel, opening of at least the one fuel amount governing valve 8 is stopped with the poppet valve 4 open-close actuated, during this time, to jet only air from a nozzle 3, and carbon or the like is prevented from adhering. Thus, the mileage, output and exhaust performance of an engine, at the time of low speed operation, can be improved.
Patent JP-H06347693-A (JP)
Title: Diffraction grating incorporated type lens and optical head device therefor
Inventor: YAMAGATA MICHIHIRO
IPC: G02B7/28
Filed: 1993-09-21
Abstract: PURPOSE:To provide an element integrating the functions of a diffraction grating and a collimator lens used together in an optical head using a three beam method for tracking control. CONSTITUTION:In a diffraction grating-incorporated type lens forming a phase diffraction grating on at least one surface 2 of a lens 1, the diffraction grating is nearly linear and the cross section of the groove of the diffraction grating has the shape of nearly triangular wave, nearly sinusoidal wave or nearly trapezoidal wave. Consequently, by composing the shape of grooves of the diffraction grating of the diffraction grating incorporated type lens as above, since the sensitivity of the change of a spectroscopic ratio of the diffraction grating against the change of the depth of the groove is reduced, the improvement of the accuracy of spectroscopic ratio is expected and the generation of higher order diffracted light beams unnecessary for the optical head is reduced.