baber/WOPTO huggingface dataset:
Patent JP-S6442180-A (JP)
Title: Manufacture of semiconductor device
Inventor: MARUYAMA KENJI
IPC: H01L27/146
Filed: 1987-08-07
Abstract: PURPOSE:To facilitate forming of a planar type infrared sensor by a method wherein an epitaxial growth method is applied by utilizing a mask with rectangular apertures. CONSTITUTION:A mask 14 which has predetermined stripe apertures along an X- or Y-direction with a predetermined pitch is provided on a substrate 11 in a chamber. After gas for forming an epitaxial layer doped with 1st conductivity type impurity atoms is applied to the substrate 11 to form stripe 1st conductivity type crystal layers 15 in the surface of the substrate 11, the mask is shifted to the X-or Y-direction by the pitch between the apertures to form stripe epitaxial layers 16 of 2nd conductivity type which is different from the 1st conductivity type in the surface of the substrate 11 adjacent to the 1st conductivity type stripe layers 15. Then the substrate is cut into chips of a required pattern to form semiconductor epitaxial growth processes only. With this constitution, a photovoltaic infrared sensor can be formed easily by vapor phase epitaxial growth processes only.
Patent JP-H0735635-A (JP)
Title: Differential pressure sensor
Inventor: SATO FUJIO
IPC: G01L13/02
Filed: 1993-07-17
Abstract: PURPOSE:To reduce the influence of a film part for differential pressure detection even if silicon oil and the like are expanded and hold high responsibility and detection performance in a differential pressure sensor filled with the silicon oil and the like in the circumferential space of the film part for the pressure difference detection. CONSTITUTION:Constitution is performed in that a film part for differential pressure detection 2 is formed on one face of a both-faces pressure receiving type diaphragm 1, pressure introduction holes 5, 6 for introducing pressure for two spaces formed on both sides of the diaphragm 1 respectively are provided, the space of the side forming the film part for the differential pressure detection is filled with protection liquid 13 and the pressure B is indirectly applied to the diaphragm 1 through the protection liquid. In addition, constitution is performed in that a cylindrical resilient sealing member 12 isolating the space and the pressure introduction hole 6 for introducing the pressure therein therebetween is disposed and the space of the side forming the film part for the differential pressure detection in the inside of the resilient sealing member 12 is filled with the protection liquid 13. The ends 12a, 12b forming both-ends opening parts of the resilient sealing member respectively are formed of a thick plate and have a function as a seal ring.
Patent JP-H0485044-A (JP)
Title: Ink jet recorder
Inventor: FUKUSHIMA HISASHI
IPC: B41J2/12
Filed: 1990-07-30
Abstract: PURPOSE:To avoid adverse effect on movement of droplets when the temperature of a record medium changes by changing a value of the potential difference by potential difference adjust means in accordance with humidity value of the record medium detected by humidity detecting means. CONSTITUTION:A recording sheet 7 is conveyed by a convey rollers 9, 11 and rotates in a state electrified previously to about +2kV by an electrification roller 31. When the recording sheet 7 is to be land on an electrification attraction belt 4, the humidity of the sheet is measured by a humidity measuring means 33. Dependent on the measured value, a voltage to be applied to a brush electrode 32 is controlled. When a tip of the recording sheet 7 arrives at lower parts of record heads 1c, 1m, 1y, 1Bk, energy generating bodies of each record head are driven in accordance with image data through a driving circuit, so that ink droplets corresponding to the image information are discharged on the surface of the recording sheet 7 from a discharge opening so as to carried out a recording. At this time, a variable power source 35 for changing in accordance with values measured by the brush electrode 32 and the humidity measuring means 33 is provided so as to control strength of electric field formed by generation of the potential difference between the record heads and the recording sheet 7 to about zero, independent of humidity.
Patent JP-H1038052-A (JP)
Title: Cam
Inventor: SANADA TERUO
IPC: F16H53/02
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To restrain cost of a produce low by excellent productivity and reduction of machining cost. SOLUTION: An outer peripheral surface of specified thickness to function as a cam surface is formed by laminating a plural number of cam constituent plates 31 of metallic plates punched to match the outline of the cam surface, and a depression 35 in the peripheral direction made between the cam constituent plates 31 laminated for punched sagging parts 33 formed on one outer peripheral edge of the cam constituent plates 31 by punching is used as a lubricating oil groove to introduce lubricating oil to the cam surface.
Patent JP-S5987792-A (JP)
Inventor: FUJITANI YOSHITOMO
IPC: H05B6/76
Filed: 1982-11-12
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-S6260936-A (JP)
Title: Output control device for internal combustion engine
Inventor: INAGAKI TAKAFUMI
IPC: F02D9/02
Filed: 1985-09-09
Abstract: PURPOSE:To prevent sticking of a second throttle valve even in the case out of operation for a long time by opening and closing the second throttle valve according to a command given by an aux. opening/closing command means during period out of output control and with a first throttle valve fully closed. CONSTITUTION:A drive control means M4 opens and closes a second throttle valve M2 according to a command given by an aux. opening/closing command means M6 during period out of output control of internal-combustion engine M3 and with first throttle valve M1 fully closed. Accordingly no sticking will occur in the second throttle valve M2 even though the condition with no slip control using the second throttle valve M2 lasts for a longer period of time in summer etc. when the friction coefficient of the road surface would be high. Thus any failure in operation due to sticking of the second throttle valve will be eliminated to lead to enhancement of reliability and easiness in maintenance.
Patent JP-2000151669-A (JP)
Title: Communication system
Inventor: ABBAS GHANI ABDUL MUTTALIB
IPC: H04J3/08
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem caused in an untransmissible traffic without having node map faults by including plural interconnected nodes and allowing the nodes to check an instruction from a source and to identify the untransmissible traffic. SOLUTION: Normal traffic carried by a work channel in one fiber is protected by a protection channel traveling in the opposite direction around a ring. This allows two-way transfer of the normal traffic. Only one set of overhead channels is used for each fiber. Each fiber carries protection traffic together with the normal (work) traffic in a two-fiber span, and each fiber carries two pieces of traffic in opposite directions. The traffic includes a control byte indicating a traffic source, the system includes plural interconnected nodes, and the nodes identify untransmissible traffic by checking an instruction of the source.
Patent JP-H0366434-A (JP)
Title: Forming method for can cap having strengthened edge
Inventor: YAMANASHI SHIGEAKI
IPC: B21D51/44
Filed: 1989-08-02
Abstract: PURPOSE:To prevent the protective layer of can body from being damaged with burrs, to eliminate the backward forming process due to the reaction force and to improve the accuracy of product by executing cutting and forming to the metal bland only from the side to be inner surface and controlling the movement of forming device to be only in one direction. CONSTITUTION:In the case of counter-sink forming, at the time when the chuck- wall 11 and the center panel chuck radius 12 are formed, the punch center 6 and the die center 7 which hold and abut on the center part of the metal blank 10 are stopped and the flange part of the metal blank is formed. And the upper pressure sleeve 4 and the die center ring 5 abutted on each other are moved further in the same direction and so the counter-sink is formed. Therefore, because the reaction force is not used at all and the prescribed force is exactly loaded, so the forming variance of counter-sink radius is not generated. Further by operating respective working device from the inner surface of can having no protective layer, so the burries project into the side having no protective layer.
Patent JP-S6172778-A (JP)
Inventor: KURAUSU AIHIRERU
IPC: B01J27/00
Filed: 1985-09-11
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-2001026750-A (JP)
Title: Method for solidifying oil paint, canvas for oil painting, energy radiative means and easel each to be used therefor
Inventor: TANAKA KOICHI
IPC: B44D3/00
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for solidifying oil paints by utilizing energy such as heat and far-infrared rays in a short time, in view of the fact that it takes several days for oil paints to be completely solidified, and to provide a canvas, energy radiative means and easel each to be used therefor. SOLUTION: This method comprises the following steps: fixing a canvas 3 made of a sheet-like base material 2 such as synthetic resin sheet, woven fabric or nonwoven fabric, to an easel 4 to obtain a canvas for oil painting 1, and promoting oxidative polymerization of oil paints by irradiating the oil paints painted on this canvas for oil painting 1 with far-infrared rays, heat or the like.
Patent JP-2000019385-A (JP)
Title: Exposure device and device manufacture
Inventor: YAMAMOTO SUMIMASA
IPC: H01L21/027
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To arrange a zoom lens at an optional position. SOLUTION: This exposure device is constituted so that an original plate R1 is illuminated with exposure light L1 from a light source 1 through an illumination optical system 2 and a pattern formed on the plate 1 is projected and exposed at a substrate W1. Besides, it is provided with a mechanism 11 which can adjust the movement of at least one of lenses 10a and 10b constituting the zoom lens 9 included in the illumination optical system so that it is moved in an eccentric direction.
Patent JP-S6176135-A (JP)
Inventor: OGO KATSUYUKI
IPC: A61B5/145
Filed: 1984-09-25
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-2001026053-A (JP)
Title: Production of heat-shrinkable film
Inventor: KANAI GEN
IPC: B29C55/16
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To produce a heat-shrinkable film good in thickness accuracy and developing high heat shrinkability so as to make it possible not only to obtain a wide product but also to enable the enhancement of productivity due to an increase in molding speed or the like. SOLUTION: When an unstretched sheet obtained by the extrusion molding of a polyolefinic resin material is subjected to flat simultaneous biaxial stretch molding, the unstretched sheet is preheated at temp. satisfying T1<=Tp<=T2 [wherein Tp is preheating temp., T1 and T2 are each temps. wherein heat value of fusion measured from a low temp. side becomes 10% and 70% of ΔHma (the total heat value of fusion of the polyolefinic resin material)] and subsequently biaxially stretched at the same time at temp. becoming T1<=Tp+Te<=2×T2 (wherein Te is stretching temp.) to obtain a heat-shrinkable film wherein Le (film width at a time of the completion of a film forming process/Lm (film width at a time of the max. stretching) is 0.9-1, the stretching magnification of the film at a time of the max.  stretching is 2-10 times in a flow direction and 2-10 times in a lateral direction and surface stretching magnification is 9-81 times.
Patent JP-H0366910-A (JP)
Title: Thread forming screw
Inventor: FUKUBAYASHI KENJI
IPC: F16B25/06
Filed: 1989-07-31
Abstract: PURPOSE:To reduce screw torque and obtain satisfying holding ability by enlarging a leading flank angle than a following flank angle of a ridge formed along each part of a leg, which ridge starts from the border of first and second parts toward a head. CONSTITUTION:A ridge 4 which starts from the border of a first part 3a of substantial triangular truncated cone and a second part 3b of a leg 3 is formed toward a head 2 such that an imperfect ridge 4a thereof whose ridge height is gradually increased is positioned on the first part 3a. Longitudinal sectional shapes of the ridge 4 on the first, second, and third parts 3a, 3b, 3c are substantially triangular shape wherein a leading flank angle alpha is larger than a following flank angle beta. It is therefore possible to find a small prepared hole with certainty, reduce screw torque, and improve holding ability of the screw.
Patent JP-S6092297-A (JP)
Title: Preparation of eta5-substituted cyclopentadienyl cobalt polyene complex
Inventor: YAMAZAKI HIROSHI
IPC: B01J31/00
Filed: 1983-10-27
Abstract: PURPOSE:To produce the titled compound useful as a catalyst for the synthesis of a pyridine derivative from alkynes and nitriles, economically in an industrial scale, by reacting eta<5>-substituted cyclopentadienyl cobalt monohalogenide with a specific polyene and a specific reducing agent. CONSTITUTION:The objective compound of formula II (R is 4-16C polyene wherein the diene part forms a coordinate bond with Co) is produced by reacting (A) the eta<5>-substituted cyclopentadienyl cobalt monohalogenide of formula I (A is 1-4C alkyl or phenyl; B is 1-3C alkoxycarbonyl or 1-4C acyl; m and n are 1 or 2; X is halogen) with (B) a 4-16C polyene (having 2-4 double bonds; excluding the polyenes composed solely of aromatic unsaturated bonds) (e.g. cyclooctadiene) and (C) a reducing agent selected from the group of amalgam, borohydride, aluminum hydride and hydride of alkali metal; alkyl aluminum; and alkyl zinc.
Patent JP-H0858099-A (JP)
Title: Ink jet device
Inventor: YAMANAKA AKIHIRO
IPC: B41J2/05
Filed: 1994-08-24
Abstract: PURPOSE: To improve the accuracy in detection of the overheating of an ink jet head in an ink jet recording device. CONSTITUTION: Each time a predetermined recording is effected (step S11), the temperature T of an ink jet head at that time is read (step S12), based on the result, a head temperature rise from a specific temperature T0 , i.e., the head temperature difference T-T0 , is obtained, this temperature difference is compared with a specific maximum allowable head temperature rise ΔTmax and, when the temperature difference T-T0 is greater than the maximum allowable temperature rise, the ink jet head is detected to be overheated. By this method, the head overheating can be detected based on the relative temperature difference small in error, whereby the detection accuracy can be improved.
Patent JP-H0547843-A (JP)
Title: Inner lead bonder
Inventor: SHINTANI MASATO
IPC: H01L21/60
Filed: 1991-08-09
Abstract: PURPOSE:To avoid damage of a carrier tape and facilitate an operating setup by mounting a guide rail along a carrying path and providing a moving mechanism having a push part for holding the carrier tape on the guide rail. CONSTITUTION:A setup operation so that a carrier tape 10 winded on a feeding reel 8A is fed to a winding reel 8B is as follows. First, move manually a moving mechanism 4 to the upper left end of a guide rail 1. Together with this, secure the top of the carrier tape 10 wound on the feeding reel 8A at the top of an arm 20 with n push part 2. Next, drive a chain driving electric motor to travel the moving mechanism 4 up to the upper right end of the guide rail 1. After providing the top of the carrier tape 10 along all the carrying path in such a manner, finally, remove the top of the tape 10 from the push part 2 and secure the top of the tape 10 at the winding reel 8B. Since an operator cart perform the above operation only by securing provisionally the top of the tape 10 at the push part 2 of the moving mechanism 4, thus, the setup operation can be performed in a short time.
Patent JP-H0837958-A (JP)
Title: Fixing member for spraying apparatus
Inventor: MASUMITSU KAZUYUKI
IPC: B05B15/06
Filed: 1994-08-03
Abstract: PURPOSE:To stably support a sprinkler in water spraying for open culture, greenhouse culture, ornamental plant culture, etc., by constructing a passing tube on the inside bottom of a deep basin-shaped table board and a sprinkler- communicating tube on the passing tube at the central part of the table board. CONSTITUTION:A low place 2 for pool water, etc., is formed inside a table board 1 made of PE, PP, PS, etc., and formed in a shape of rectangular deep basin. A passing tube 3 is constructed on the inside bottom of the table board 1 through in a lateral direction. Connections 4, 5 having an outside screw are formed at the both ends of the passing tube 3. A riser 6 is formed on the passing tube 3 at the central part of the table board 1 and an inner screw 7 is formed at the opening of the riser 6. A bottleneck hole 9 working as a flow- controlling valve is formed between the passing tube 3 and the riser 6. The riser 6 is connected to a standing tube on which a sprinkler is attached.
Patent JP-H0365773-A (JP)
Title: Graphic display device
Inventor: MURAKAMI HIDEHIKO
IPC: G06T11/20
Filed: 1989-08-03
Abstract: PURPOSE:To shorten time until the recognition of a whole graphic by displaying the graphic in a random order as a whole. CONSTITUTION:A display instruction function part 11 is provided to instruct the display of graphic data for one picture, and a discomposition function part 12 is provided to discompose the graphic data for one picture into fine graphic elements. Then, an extraction function part 13 is provided to extract the fine graphic elements at random, and a development function part 14 is provided to develop the extracted fine graphic elements as corresponding picture data. Further, a display function part 15 is provided to display the developed picture data. All the elements of the objective graphic are decomposed into the fine graphic elements and these fine graphic elements are displayed in the arbitrary order. Thus, the time for an operator to recognize the whole graphic can be shortened.
Patent JP-S6090521-A (JP)
Inventor: SUGIOKA NOBUKIYO
IPC: A47J41/02
Filed: 1983-10-25
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-H0544656-A (JP)
Title: Tubing pump
Inventor: TAKEUCHI HIROSHI
IPC: F04C5/00
Filed: 1991-08-09
Abstract: PURPOSE:To provide a tubing pump in which the pulsation of the discharged fluid is suppressed and the controllability for the fluid discharge quantity is improved. CONSTITUTION:An elastic tube 6 is installed between a tube pressing roller 3 on a rotor member 2 and the tube guide 40 of a tube pressing member 4 which is set close to the circular motion orbit of the pressing roller 3, accompanied with the revolution of the rotor member 2, and fluid transfer is carried out by squeezing the tube 6 by the circular motion of the pressing roller 3. A plurality of pressing rollers 3 are arranged so as to perform a circular motion, inscribed with a common supposed circle, and the guide surface 40 is formed so that the gap between the face and the supposed circle forms a constant gap for closing the tube 6 between the pressing roller 3 and the guide surface 40 in the previously determined fluid closing feeding region X. In a fluid releasing region Y which is continuous to the closing feeding region, the gap is formed in the gradually spread form so that the accumulative fluid discharge quantity is nearly proportional to the revolution angle of the rotor member 2.
Patent JP-S58102014-A (JP)
Title: Kerosine burner
Inventor: YAMAZAKI TADASHI
IPC: F23D3/18
Filed: 1981-12-11
Abstract: PURPOSE:To achieve a cost reduction with a decrease in the number of parts and the man-hour by mounting a heat shielding plate at an outwardly extended peripheral rim of a fire grate at the upper portion of a wick guide cylinder. CONSTITUTION:A wick guide cylinder 3 is provided to cover a tank 1 in such a manner as to form a space 4 for lifting a flame wick between ventilation cylinders is made up of members 3a-3c. The member 3a is equipped with a fire grate 5 on the top thereof while the peripheral rim of the grate 5 extended outward being bulged by a step. A combustion cylinder 10 of a triple cylinder construction carried on the fire grate of the wick guide cylinder 3 has numerous pores 11 and a heat shielding plate 12 carried on the extended section 5a of the fire grate 5 fixed by a proper means such as welding. A rib 13 is protruded on the side of the extended section 5a of the heat shielding plate 12 to from a slight space 14 allowing the passage of air with the extended section 5a. This achieves a reduction in the cost.
Patent JP-2000031585-A (JP)
Title: Semiconductor laser device
Inventor: MURAYAMA MINORU
IPC: H01S5/00
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device in which it is not required to increase the thickness of a ridge part in order to ensure a distance L to be sufficiently long, which prevents the upper-end width of the ridge part from becoming narrow due to the excessive sideetching operation of the ridge part, and which prevents the degradation of a laser characteristic due to a high output without increasing a series resistance. SOLUTION: A third upper-part clad layer 34 is formed between a ridge part 30 and a current-constricting layer 32 and a contact layer 38. Therefore, a distance L up to the contact layer 38 from an active layer 20 is ensured to be sufficiently long. As a result, there is no fear that light which comes out from the active layer 20 reaches the contact layer 38 so as to be absorbed.
Patent JP-S58101510-A (JP)
Title: Frequency converter using microwave integrated circuit
Inventor: ISHIHARA HIROYUKI
IPC: H03D7/18
Filed: 1981-12-11
Abstract: PURPOSE:To obtain the matching for the frequency of both signals and local oscillating signals, and to improve the conversion loss and frequency characteristics, by a parallel stub line one end of which is short-circuited in a suitable length at the summing point among a diode, a band pass filter for signals, and a band pass filter for local oscillation. CONSTITUTION:The impedance of a low-pass filter 10 viewed from a diode 9 is short-circuited to signal and local oscillation both frequencies and short- circuited or opened to image frequencies. Transmission lines 11, 12 are easily matched by selecting the impedance of a parallel stub line 13 so as to open the impedance. The length of the parallel stub line 13 to satisfy the short-circuit and open conditions depends on the wavelength of signal frequency/ wavelength of image frequency=(4m-2)/(2n-1), where (m) and (n) are integers.
Patent JP-H1050468-A (JP)
Title: Induction heating cooking appliance
Inventor: HOSHINO HIROYUKI
IPC: H05B6/12
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating cooking appliance for which a lessened number of current transformers(CT) are employed, of which a switching element is driven in a safe region, and which has sufficient cooking functions for pans made of various kinds of materials. SOLUTION: Based on the data sent out of a switching element voltage detecting apparatus 9, an input current detecting apparatus 8, and an electric power voltage detecting apparatus 11 and referring to the limited value of the voltage of the switching element 5 corresponding to the limited value of the current of the switching element 5 stored in a program ROM 15 for every voltage (VCO-controlling voltage) given to a VCO circuit 13, a microcomputer 12 adjusts the VCO-controlling voltage and applies the voltage to the VCO circuit 13. The VCO circuit 13 sends rectangular waveforms to a drive circuit 14, corresponding to the VCO-controlling voltage and the drive circuit 14 controls the on/off time of the switching element 5. The on time of the switching element 5 is proportional to the VCO-limited voltage.