baber/WOPTO huggingface dataset:
Patent JP-H10213501-A (JP)
Title: Semiconductor pressure sensor and its manufacture
Inventor: YOSHIOKA KOICHI
IPC: G01L9/04
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor of improved connection reliability and its manufacturing method regarding a semiconductor pressure sensor made by connecting a pressure sensitive chip, which is composed by connecting a silicon chip including a diaphragm to a glass pedestal including a through hole for inviting detected pressure to the diaphragm, to a metal pedestal including a pressure inviting hole. SOLUTION: With a plural number of through holes 2a formed on a glass wafer, the surface of one of the through holes 2a is formed with a glass side layer employing at least one of the metals between a titanium and a chrome, an intermediate layer employing at least one of the metal among a nickel, a platinum and palladium on the through hole 2a, and a metal pedestal side layer employing at least one of the metal between a gold and the palladium on the intermediate layer, while the other surface is connected with a silicon wafer including a diaphragm 1a by positive electrode and a semiconductor pressure sensor is manufactured by connecting a pressure sensitive chip 3 obtained by cutting the compound wafer to a metal pedestal 4 including a pressure inviting hole 4a by soldering 21.
Patent JP-H01189188-A (JP)
Title: Semiconductor laser element
Inventor: YAMAZOE YOSHIMITSU
IPC: H01S5/00
Filed: 1988-01-25
Abstract: PURPOSE:To decrease the threshold current of a laser element and to enhance light emitting efficiency, by forming P-type clad layers with a plurality of layers having different carrier concentrations, and setting the carrier concentration of a layer in contact with an active layer at a low value. CONSTITUTION:A P-type InP clad layer 11 having a carrier concentration of 2X10<18>cm<-3> or more, a P-type InP clad layer 12 having a low carrier concentration of 5X10<17>cm<-3>, an InGaAsP active layer 3, an N-type InP clad layer 4 having a carrier concentration of 1X10<18>cm<-3> and an N-type InGaAsP contact layer 5 are sequentially formed on a P-type InP substrate 1. A stripe type active layer is formed at a part from the layer 5 to the lower part of the layer 11, with a silicon nitride film on the layer 5 as a mask. Embedded layers 6-8 are sequentially formed in the removed region. Thereafter, an insulating film 9 is deposited, and an opening part is provided in the layer 5. Electrodes 10 are formed from both sides.
Patent JP-S58132790-A (JP)
Inventor: MAIKERU JIYOOJI KURAAKU
IPC: G09G3/00
Filed: 1983-01-31
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-H05210969-A (JP)
Title: Semiconductor memory
Inventor: NISHI KAZUYOSHI
IPC: G11C11/401
Filed: 1992-01-30
Abstract: PURPOSE:To accelerate access and to process a three dimension figure at high speed by performing continuous masked write operation without making a memory a stand-by state each time. CONSTITUTION:This memory is provided with a timing generation circuit 9 generating a mask register control signal RCM and a mask register 13. When mask data M1 is inputted as input data, the mask data M1 is fetched into the mask register 13 since a control signal/RAS becomes a low level and the mask register control signal RCM is raised in the timing generation circuit 9, and a mask signal MSK1 is generated and outputted to a write control circuit 15. Further, when the mask data M2 is inputted in a next interval, the signal RCM is raised in the timing generation circuit, 9 since the control signal/CAS becomes a high level and the data M2 is fetched into the mask register 13.
Patent JP-H07225795-A (JP)
Title: Knowledge accumulating and sharing device
Inventor: YAMAZAKI JUICHIRO
IPC: G06F19/00
Filed: 1994-02-08
Abstract: PURPOSE:To provide a knowledge accumulating and sharing device by which all the members of a community can easily view multimedia information in which knowledge is accumulated, regarding a knowledge accumulating and sharing device in a regional community for which the information media by computer network is utilized. CONSTITUTION:This device is a knowledge accumulating and sharing device composed of a host station 1 performing the knowledge accumulation and control in a regional community, etc., and presenting the program 8 composed by the hypertext structure based on multimedia information or the information composing the part and a viewing device 5 viewing the program 8, etc., by downloading the program from this host station 1. In the viewing device 5, an interface agent 9 provided with the display function of a moving image assisting the retrieval action of the learning of the individual characteristic of a member and knowledge to be known and a sound interactive function assisting an operation is provided.
Patent JP-S51116067-A (JP)
Title: Incinerator
Inventor: NAKADA SUSUMU
IPC: F23G5/16
Filed: 1975-02-03
Abstract: PURPOSE:To minimize the space required for installation of incinerator and to compact its structure by disposing at least a part of the secondary combustion chamber on the upper side of the primary combustion chamber of the incinerator.
Patent JP-H11204368-A (JP)
Title: Metallized film chip capacitor
Inventor: MIYAUCHI TAMIO
IPC: H01G4/252
Filed: 1998-01-12
Abstract: PROBLEM TO BE SOLVED: To prevent deformation of the outer shape of a non-armored wet film chip capacitor of a large capacitance, improve dampproof property, heat resistance property and dielectric loss tangent property, and provide a wet capacitor having high reliability for connection with a external electrode. SOLUTION: On an end surface 6 of a capacitor element 5, aluminum at a rate of 70-90% and silica at a rate 10-30% are used as the components of a first metallikon layer 8, and a metallikon material containing tin at a rate of 90-96%, zinc at a rate of 2.5-6%, and copper and Sb for the remaining part is employed as a component of a second metallikon layer 9. Thus, improvement in the damp-proof property and heat resistance property is realized, and improvement in the dielectric loss tangent property is also enabled.
Patent JP-H02197258-A (JP)
Title: Current resonance type forward converter
Inventor: KAWAMOTO HISANOSUKE
IPC: H02M3/28
Filed: 1989-01-24
Abstract: PURPOSE:To reduce switching loss by connecting a resonance capacitor to the secondary of a transformer, then connecting a series circuit of a first diode and a second resonance capacitor across the capacitor while furthermore connecting a second diode across the second resonance capacitor. CONSTITUTION:A resonance capacitor is splitted into two sections then the majority of total capacitance of the capacitor is arranged, as a second resonance capacitor 7, at the output of a first voltage block diode 8 and only a portion of the total capacitance is connected, as a first capacitor 6, in parallel with the secondary of a transformer 5. Since the flux of the transformer 5 is reset through resonance of the first capacitor 6, Cr1 and the exciting inductance Lm of the transformer 5, reset interval can be shortened considerably by setting the capacitance Cr1 at a low level. By such arrangement, switching frequency can be increased and operable range can be widened.
Patent JP-S59144219-A (JP)
Inventor: RAINHARUTO PECHIYATSUHIYAA
IPC: H03M1/00
Filed: 1984-01-30
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-H11208936-A (JP)
Title: Sheet material conveying device and image forming device provided with sheet material conveying device
Inventor: MATSUMOTO YUZO
IPC: G03G21/14
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To detect the presence of a document even in the case of the document being curled. SOLUTION: Light from a light emitting element 501 passes through a prism upper face 503a so as to be converged on the inside of a document conveying path above. When a curled document P is conveyed in this state, the light is reflected by the document P and passes through the prism upper face 503a so as to be transformed into almost parallel light. This light passes through a prism lower face 503c hardly being refracted, and received by a light receiving element 502.
Patent JP-H07226431-A (JP)
Title: Electrostatic chuck
Inventor: AIDA HIROSHI
IPC: B23Q3/15
Filed: 1994-02-09
Abstract: PURPOSE:To stabilize wafer attracting characteristic in a temperature region to prevent the generation of residual attracting force by providing at the surface the insulating layer consisting of aluminum nitride in the particular range having a volume natural resistance ranging from a room temperature to the particular temperature. CONSTITUTION:An electrostatic chuck is composed of a base material 1 consisting of an insulating material and an electrode 2 and insulating layer 3 formed at the surface of such base material 1. The insulating layer 3 is composed of aluminium nitride and is formed at the loading surface of a silicon wafer 4 or entire part of the base material exposed in a semiconductor manufacturing apparatus with the volume natural resistance in the temperature range of room temperature to 600 deg.C set to the range of 1X10<8> to 1X10<13>OMEGA-cm. Thereby, wafer attracting characteristic in the temperature region can be stabilized and the generation of residual attracting force can be prevented.
Patent JP-H07224268-A (JP)
Title: Adhesive epoxy resin composition
Inventor: ASHIDA TADASHI
IPC: C08G18/58
Filed: 1994-02-09
Abstract: PURPOSE:To obtain a resin composition which exhibits improved adhesiveness and rust-preventing effect to metal panels for a long period of time by using as main components a mononuclear polyhydric phenol/urethane-modified epoxy resin and a latent curing agent thereof. CONSTITUTION:An adhesive epoxy resin composition containing as main components at least a mononuclear polyhydric phenol/urethane-modified epoxy resin and a latent curing agent for the epoxy resin. The modified epoxy resin to be used is prepared reacting a polyhydroxy compound with an isocyanate compound to obtain a urethane prepolymer, reacting the obtained prepolymer with a mononuclear polyhydric phenol to form a mononuclear polyhydric phenol- modified urethane prepolymer, and reacting the obtained prepolymer with an epoxy resin. It is preferred that the number-average molecular weight of the polyhydroxy compound be in the range of 600 to 20,000 and that the number of hydroxy groups contained in the epoxy resin be 0.1 to 2.0 per molecule on the average.
Patent JP-S58133820-A (JP)
Title: Treatment of waste gas
Inventor: AIBE NORIO
IPC: B01J20/20
Filed: 1982-02-01
Abstract: PURPOSE:To remove SOx and NOx in waste gas efficiently by incorporating ammonium salts in a raw material for active carbon, carbonizing and activating the same and bringing the active carbon into contact with the waste gas. CONSTITUTION:First, ammonium salt is incorporated in the raw material for active carbon. Ordinary raw material for the active carbon such as charcoal is used, and ammonium sulfate or the like is used for the ammonium salt. The amt. of ammonium salt to be contained to the raw material for the active carbon is about 0.1-50wt% based on the weight of the active carbon. After the mixture is kneaded, the mixture is molded under pressure. The molding is carbonized at about 400-800 deg.C and then activated with steam, carbon dioxide or the like at about 800-1,000 deg.C. Such active carbon is brought into contact with waste gas to remove SOx and/or NOx in the gas. The contact temp. is regulated to about <=150 deg.C, the gaseous pressure to about 30kg/cm<2>, and the contact time to about 0.1-30sec.
Patent JP-H02195994-A (JP)
Title: Steam iron
Inventor: KATAOKA YOSHINORI
IPC: D06F75/14
Filed: 1989-01-25
Abstract: PURPOSE:To prevent a motor water supply device from operation when water is absent in a tank by providing a water supply control means for detecting a predetermined amount or less of water in the tank to stop water supply. CONSTITUTION:Water 31 in a tank 17 is supplied through a water conducting path 16 to a gasifying chamber 14 to generate steam. A water supply control means 30 always confirms an water amount in the tank 17 with a water amount detecting means 29. When steam is further jetted, the water amount in the tank 17 is reduced below a water level in which said means 29 is located. When the means 29 appears on the water surface, the means outputs a signal to the water supply control means 30 which detects the lowered water level to drive an indicator 32 and informing device 33. An operator can confirm a water replenishing period before the water amount in the tank 17 is exhausted and iron more conveniently without taking care of the water amount in the tank.
Patent JP-S61176780-A (JP)
Inventor: IKEMOTO TOMOHIRO
IPC: E04H15/64
Filed: 1985-01-31
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-S57128856-A (JP)
Title: Envelope measuring device
Inventor: KURODA YOSHINORI
IPC: G10L25/03
Filed: 1981-02-03
Abstract: PURPOSE:To measure an envelope automatically, easily and accurately, by detecting an envelope wafeform with an amplifier or the like set and controlled with a computer and taking the peak value as a reference value of mesuring operation succeeded to the detection. CONSTITUTION:In response to musical tone signals, a programmable amplifier 2, time constant circuit 3 which converts the envelope into a DC voltage through the reduction of ripples at a decay section, and an LPF4 removing ripples of the attack section are controlled via a computer 10, the envelope waveform is detected and the peak value more than a specified level is held in a peak hold circuit 5. Taking the hold value of the lst music tone signal as the reference, a comparator 6 detects the time when the 2nd and 3rd musical tone signal envelope waveforms are at 10% and 90% of the reference value, to generate pulses corresponding to the attack and decay time of the envelope, allowing to make easy and accurate envelope automatic mesurement without the use of an oscilloscope.
Patent JP-H03223427-A (JP)
Title: Optimization device for controlling heating furnace
Inventor: YANAI HISASHI
IPC: C21D1/52
Filed: 1990-01-25
Abstract: PURPOSE:To allow the execution of the optimization of the control of a heating furnace in real time by disposing plural devices which respectively have special functions and calculating the temps. of respective materials, the temp. distributions of respective zones, the optimum heating-up curve up to ejection, and the set value of the optimum fuel quantity up to the future of a specified period. CONSTITUTION:The processing device 1 receives tracking information from a process computer at the time the movement of a material, and further, receives the information on the in-furnace actual record at a specified period. These sets of the information are transmitted through the processing device 2 to the processing device 3 which corrects the actual records of parameters on the basis of the information on the actual records. This processing unit estimates the state of the material and the furnace condition and calculates the setting of the fuel flow rate from the present up to the future of the specified period in accordance with the information and the information on the optimum heating-up curve. This flow rate is transmitted via the processing units 1, 2 to the computer. The processing device 4 supports the operator inputting and outputting on site and executes the display of the result of the optimization processing, the recognizing of the furnace condition, the correction of the parameters, etc., in real time. The existing process computer equipment is effectively utilized in this way.
Patent JP-H06227793-A (JP)
Title: Drive lever for winding and traction device
Inventor: NAKAMURA TAKAYOSHI
IPC: B66D3/14
Filed: 1993-02-02
Abstract: PURPOSE:To discriminate it from relative rotational movement between an auxiliary lever and a main lever that a winding load or a traction load attains a set value. CONSTITUTION:One end part of an auxiliary lever 23 is pivotally mounted on the intermediate part in a longitudinal direction of a main lever 17 and a grip part 26 is formed at the other end part of the auxiliary lever 23. A rod 41 having a groove 42 is mounted in the tip part of the main lever 17. A ball 46 movably supported by the auxiliary lever 23 is engaged with the groove 42. The ball 46 is pressed against the interior of the groove 42 through a slide member 38 energized through the force of a compression spring 39. When torque around a pivot pin 24 exerted on the auxiliary lever 23 when a grip part 26 is rotated in a direction X exceeds a set value, the ball 46 is disengaged from the groove 42 and the auxiliary lever 23 effects relative rotation to the main lever 17.
Patent JP-S54107619-A (JP)
Title: Display circuit for marker frequency
Inventor: OKADA HIROSHI
IPC: G01R13/30
Filed: 1978-02-10
Abstract: PURPOSE: To display the specific marker frequency as a straight line toward horizontal scanning direction, in the waveform observing unit picturing out the characteristic waveform of measured circuit on CRT with the picture scanning of television system.  
     CONSTITUTION: The sweep signal S from the sweep marker generation circuit 1 is fed to the measured circuit 2. The output signal from 2 is fed to the frequency conversion circuit 4 after being detected and amplified at the circuit 3, and the repetitive frequency is converted into the vertical frequency of television and is fed to the level comparison circuit 5. The trailing edge of the output of 5 is differentiated at the differentiation circuit 6, and the output is fed to the pulse selection circuit 10. The pulse marker signal M from the circuit 1 and the reference position determination pulses B 1  and B 2  from the circuit 10 are fed to the pulse marker processing circuit 9, forming the marker display signal 3. The signal V and the differentiation output pulse P o  are fed to the hue decoder 11, and they are displayed on CRT 12 in straight line manner. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55108739-A (JP)
Title: Amending method of mask
Inventor: MORISHIGE AKIRA
IPC: G03F1/72
Filed: 1979-02-13
Abstract: PURPOSE: To amend the pin hole of a mask by simple operation by baking the mask to be amended and fixing the color tone of a material film in which the photochromic material film to cover the defect of the photomask in pin hole condition is colored.  
     CONSTITUTION: The whole surface of the pattern of the mask to be amended is coated by the solvent of photochromic material of spiropilan system and a photochromic material film 8 is formed. Then a partial exposure is made to the part covering a defect 3 in pin hole condition of a film 8. And a colored part 9 is formed to the film 8. After that, the mask to be amended is baked and the color tone of the colored part 9 is more densely changed and the mask to be amended is immersed in fixing liquid to fix the color tone of the material film. As the result, the pin hole of the mask is amended by simple operation. Furthermore, the exposure defect of the transparent pattern part by sticking foreign material is not ocurred in case of amendment. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63186559-A (JP)
Title: Dc high voltage generator and controlling method
Inventor: NAKAE KOICHI
IPC: H02M3/338
Filed: 1987-01-26
Abstract: PURPOSE:To prevent an excess reactive current from flowing by turning ON a switching element of primary side by the intrinsic oscillation of an electric oscillator with regard to a transformer, and driving it OFF by a synchronous control pulse generator within its half period. CONSTITUTION:A DC high voltage generator has a commercial AC voltage rectifier 3, a transformer 4, a rectifier 5, a stabilized controller 10, a voltage detector 11, an output current detector 12, a timer 13, and a synchronous control pulse generator 22, etc. Further, an output DC voltage is obtained by the third winding n3 of the transformer 4, and a second switching element Q2 is connected in parallel with the control electrode of a switching element Q1. The output of the generator 22 synchronized with the period of a self-excited inverter obtained from a fourth winding n4 is connected to the control electrode of the element Q2. Thus, the element Q1 of the primary side is always turned ON by its terminal voltage near zero irrespective of the oscillation in the load and input conditions.
Patent JP-S58132312-A (JP)
Title: Control device for loop
Inventor: KURAMOTO SATORU
IPC: B21B37/50
Filed: 1982-02-02
Abstract: PURPOSE:To change the speeds of stand groups gently by accelerating and decelerating the speeds of the stand groups linearly until the loop height calculated in an arithmetic part is attained. CONSTITUTION:When the loop height exceeds the upper limit value in a permissible range of set height, the loop length for the loop height at that point of the time is fetched from the memory in a control device 35 and said length is defined as L. The loop length of the value set with a loop height setter 6 is fetched from the device 35 and is defined as L0. The device 35 calculates the length L1=1/2 (L+L0) which is 1/2 the sum of the loop length, reads out the loop height H1 with respect to the L1 from the memory and transmits a correction (linear acceleration) signal to a speed corrector 34 which controls the speed of a stand group 32 on the down stream side. The corrector 34 accelerates the speed of the stand group on the down stream side linearly with motors 9 in accordance with said signal, and decelerates the speed of the stand group 32 when the loop height H1 is attained, whereby the loop height is made coincident with the set value.
Patent JP-H01192104-A (JP)
Title: Manufacture of voltage dependent non-linear resistor
Inventor: NAKADA MASAMI
IPC: C04B35/00
Filed: 1988-01-28
Abstract: PURPOSE:To prevent both decrease in voltage dependent non-linearity and decrease in surge resistivity, and to reduce the irregularity in service life by a method wherein the conversion factor to gamma-Bi2O3 in the reheat treatment after sintering is reduced to 30% or less. CONSTITUTION:After the adding material such as bismuth oxide, silicon oxide, a boron compound, a silver compound and the like has been added and mixed to the raw material powder having zinc as the main ingredient, a sintered body is obtained by granulating, molding and sintering them. In the manufacturing method of a voltage non-linear resistor wherein said sintered body is reheat-treated, the crystal phase of body centered cubic crystal bismuth oxide satisfies the relation of (A-B)divided by AX100<=30. At this point, the A indicates the quantity of crystalline phase (wt.%) of the body centered cubic crystal bismuth oxide in the element after reheat treatment, and the B indicates the quantity of crystalline phase (wt.%) of the body centered cubic crystal bismuth oxide in the sintered body after sintering. By having the increase in the body centered cubic crystal bismuth oxide when heat treatment is conducted again, gamma-Bi2O3 in other words, is set at 30% or less, 20% or less is desirable, the lowering of the non-linearity of voltage caused by the phase-transition of the gamma-Bi2O3 and the lowering in surge resistivity can be prevented.
Patent JP-H04242257-A (JP)
Title: Radiation sensitive resin composition
Inventor: OTA TOSHIYUKI
IPC: C08K5/16
Filed: 1991-01-16
Abstract: PURPOSE:To effectively restrain occurrence of scum and to enhance developability, sensitivity, heat resistance, and film-retaining ratio by incorporating an alkali-soluble resin and a specified compound. CONSTITUTION:This resin composition contains the alkali-soluble resin and the compound represented by formula I in which D is H or an organic group having a 1,2-quinonediazido group; each of R<1> and R<2> is 1-4 C alkyl or alkoxy, or 6-8 C aryl; R<3> is an OD group or R<1>; X is H, OD, or a group of formula II in which D is same as mentioned above; R<4> is same as R<1>: f is 0-3; g is 0-2; each of a and b is 1-3; and each of c, d, and e is 0-2, thus permitting the obtained positive type resist to be effectively restrained from occurrence of scum, and high in sensitivity and superior in heat resistance, film-retaining ratio, and the like.