baber/WOPTO huggingface dataset:
Patent JP-H0845821-A (JP)
Title: Surface treatment device for substrate
Inventor: YOSHITANI MITSUAKI
IPC: H01L21/306
Filed: 1994-07-29
Abstract: PURPOSE:To provide a device which can uniformly treat the surface of a substrate by preventing the dripping of a treatment liquid from a pipe. CONSTITUTION:Since a plurality of fine pipe nozzles 4 have an equal inner diameter and the equal height position of the openings 4d, the pressure of an identical height position inside the respective fine pipe nozzles 4 becomes constant, the dripping of a treatment liquid from the opening 4d of a part of the fine pipe nozzles 4 is prevented and at the same time a treatment liquid (L) can be held inside the fine pipe nozzles 4. Further, a check valve 50 is interposed between a pump 30 and a pipe 3, and when the discharge of the treatment liquid (L) to the surface of a substrate 2 is stopped, the reverse flow of the treatment liquid (L) into the pump 30 is gradually prevented, so that it my be efficiently prevented that the treatment liquid continues to flow out from the opening 4d of a part of the fine pipe nozzles 4 to cause the dripping.
Patent JP-S6158257-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITAMURA TOSHIHIKO
IPC: H01L21/768
Filed: 1984-08-29
Abstract: PURPOSE:To prevent the part around electrode 3 from swelling up by a method wherein an electrode layer to be the first electrode is formed on a substrate through the intermediary of an oxide film and after isotropically etching the electrode utilizing specific pattern to retract it from the end of mask, the surface of electrode is oxidized to be coated with the second electrode. CONSTITUTION:An Si substrate 101 is coated with a gate oxide film 102 wherein a polycrystalline Si electrode layer 103 is deposited while a resist mask 104 with specified shape is provided to etch the electrode layer 103 utilizing the mask 104 leaving the layer 113 only below the mask 104. Next the end of layer 113 is isotropically etched utilizing the mask 104 as it is to be formed into a specified dimension of the first electrode 3. Later the mask 104 is removed to oxide the exposed part of electrode 3 so that the oxide film formed on the side may combine with a film 12 slightly thined by preceding etching process. Finally the overall surface of electrode 3 and the film 12 is coated with the second electrode layer 5. Through these procedure, any withstand voltage may be prevented from deteriorating due to electric field concentration.
Patent JP-S5968932-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAYA ROKUROU
IPC: H01L21/314
Filed: 1982-10-13
Abstract: PURPOSE:To obtain a semiconductor device with improved high temperature characteristics by a method wherein when a groove is formed on the surface of a semiconductor substrate and a glass insulation layer is adhered to the inside of the groove and the edge of the aperture, zinc system glass is introduced as the glass and the glass layer is covered with a silicon nitride film and an electrode forming portion of the surface of the substrate is processed by surface treatment. CONSTITUTION:A groove 13 is formed on the surface of a semiconductor substrate 11 and an insulation material 14 made of Zn system glass is electrolytically adhered to a P-N junction 12 exposed in the inside wall of the groove 13 and to the circumference of the aperture. The material 14 is left on the SiO2 film 15 as small particles 16 but they will have no problem because they will be removed by the following selecting etching process. Then the substrate 11 is baked at the required temperature and the material 14 is turned to a glass layer 17 and an Si3N4 18 is formed on the film 15 and the glass layer 17. A photoresist film 19 is formed on the surface other than the region where the electrode is formed and the film 15, with small particles 16 adhered on it, is removed by etching.
Patent JP-S6070548-A (JP)
Title: Device for detecting presence of disc
Inventor: EMA NORIYUKI
IPC: G11B19/10
Filed: 1983-09-27
Abstract: PURPOSE:To reduce the space for storing discs and to transmit information indicating the presence of the discs by the small number of signal lines by arraying contacts each of which is constituted of a metallic plate fixed on a box and a metallic plate fixed on a printed board on the matrix wiring of aXb. CONSTITUTION:When a disc 1 is stored in a box 5, a metallic plate 6 is pushed down and contacts a metallic plate 8 on the printed board 7 and a contact is coupled. Respective contacts are constituted of b metallic plates as one group, said metallic plate 6 is connected to a metallic plate 9 corresponding to one signal line out of (a) signal lines and a metallic plate 8 is connected to one signal line out of (b) signal lines by a printed pattern. A counter 10 is turned to the state capable of counting up the number of signals of a terminal 16 by a signal from a terminal 14 and a signal from a demultiplexer 11 is applied to one signal line out of (a) signal lines through the metallic plate 9. A signal is applied to the terminal 16, the information of b bits is transferred to a parallel/ serial converter 12 and then the information of b bits from a terminal 15 is converted into serial data by applying a transfer signal from a terminal 17 to obtain the information indicating the presence of the disc.
Patent JP-H0342671-A (JP)
Title: Lamination type organic photosensitive body having under coating layer
Inventor: FURUHATA TOMOKAZU
IPC: G03G5/14
Filed: 1989-07-10
Abstract: PURPOSE:To prevent the accumulation of the residual potential at and under a low temp. and low humidity by incorporating the laminate of a layer consisting of an alcohol soluble polyamide resin and a layer consisting of a water soluble resin in an under coating layer. CONSTITUTION:The layer 2 consisting of the water soluble resin and the layer 3 consisting of the alcohol soluble polyamide resin are laminated in this order on a conductive base 1, by which the under coating layer 4 is formed. A charge generating layer 5 and a charge transfer layer 6 are laminated on this under coating layer. Moisture is, therefore, supplied from the layer 2 of the water soluble resin to the layer 3 of the alcohol soluble polyamide resin under the low humidity, by which the moisture content of the layer 3 of the alcohol soluble polyamide resin is maintained substantially constant regardless of the humidity and temp. conditions. The accumulation of the residual potential at and under the low temp. and low humidity is prevented in this way.
Patent JP-S6069296-A (JP)
Title: Manufacture of muffler in refrigerant compressor
Inventor: SUNAGA TAKASHI
IPC: F04B39/00
Filed: 1983-09-26
Abstract: PURPOSE:To improve sound eliminating effect and permit to manufacture the muffler easily by a method wherein a plate member is formed by a plurality of steel plates and green rubber members interposed between the steel plates and is drawn into a cup shape, thereafter, the rubber members are vulcanized. CONSTITUTION:A muffler 14 is formed by drawing a plate member, consisting of two sheets of thin steel plates 16, 17 and the rubber member 18 of green rubber interposed between the steel plates 16, 17, into the cup-shape and, thereafter, vulcanizing the rubber member 18. The rubber member is provided with an elasticity after forming the plate member into the cup shape, therefore, the rubber member is prevented from being affected by a stress due to the drawing work therefor and cracks or the like will never be produced in the rubber member. On the other hand, the elasticity of the rubber is increased and the sound of pulsation generated by discharging gas may be absorbed.
Patent JP-S57104611-A (JP)
Title: Method for controlling operating pressure of reducing furnace
Inventor: OOTAWA KIMIAKI
IPC: G05D16/00
Filed: 1980-12-19
Abstract: PURPOSE:To make stable operation possible without releasing a clean gas from a flare stack by controlling the operating pressure of a shaft furnace with the flow rate of the clean gas supplied to a heating furnace for regenerated reducing gases and a reducing gas producing installation. CONSTITUTION:The reducing gases of H2 and CO from a producing insallation 1 reduce iron ore in a shaft furnace 4, after which they are scrubbed 6 to clean gases. Part thereof is removed of CO2 in a device 9, after which it is heated in a furnace 11 and enters a furnace 4, and part thereof is fuel for the furnace 11 and/or the installation 1. A furnace 4 top pressure detector (a) detects the gas flow rate to the furnace 11 and can be controlled by a pressure (b). The flow rate of auxiliary fuel to the furnace 11 is detected with a detector (f), and a valve (h) can be controlled with a flow rate controller (g). The set value of the controller (g) is so controlled with a rate setter (i) that the sum total of the combustion heat with the clean gas is made constant. Then, despite the fluctuation in the flow rate of the clean gas controlling the furnace 4 top pressure, the temp. of the regenerated reducing gas at the outlet of the furnace 11 doew not fluctate.
Patent JP-2000009759-A (JP)
Title: Measuring device
Inventor: MITSUI MASAKI
IPC: G01R13/20
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device capable of realizing rapidly and exactly set operations. SOLUTION: This measuring device is constituted so as to be set corresponding set items in a state such that a cursor 20 is adjusted to an indicating position corresponding to any one of a plurality of set items indicated at an indicating potion 2, and displays so as to made the set items corresponding capable of being decided to the indicating position at which the cursor 20 is positioned and other set items.
Patent JP-S6158887-A (JP)
Title: Implement for liquid growth
Inventor: SHINOHARA YASUO
IPC: C30B19/06
Filed: 1984-08-28
Abstract: PURPOSE:To prevent the chipping of corners of soln. wells and the scratching of a wafer surface by fragments in an implement for liquid phase epitaxial growth by chipping off the corners of the parts of the soln. wells to contact with a substrate holding plate to an obtuse angle or curved surface. CONSTITUTION:The corners 30 of the soln. wells 21, 22, 23, etc. to contact with the substrate holding plate 27 are chipped off and are formed to the obtuse angle or curved surface. Solns. 24, 25, 26 for obtaining prescribed growth layers are charged into the wells 21, 22, 23 and the growth of the 1st layer is first executed by moving the substrate 28 to under the well 21 and thereafter the plate 27 is moved to move the substrate 28 to the underside of the well 22 and the growth of the 2nd layer is executed; thereafter the growth of the 3rd layer is executed in the same manner. Since the corners 30 of the wells 21, 22, 23 are formed to the obtuse angle or curved surface, the chipping of the corners 30, etc. as a result of rubbing during the movement of the substrate 8 is obviated.
Patent JP-S5883440-A (JP)
Title: Muting circuit for television receiver
Inventor: MOGI HISAO
IPC: H04N5/44
Filed: 1982-10-12
Abstract: PURPOSE:To prevent the generation of noise producing unpleasant feeling, by providing a discriminating circuit and a mute signal generating circuit, and interrupting audio signals until a carrier wave signal is generated from an RF converter of a VTR. CONSTITUTION:A synchronizing signal separating circuit 16 separates a synchronizing signal to discriminate the presence/absence of a video signal, the next stage is provided with a discriminating circuit 17 for the presence/absence of video signals, and while the synchronizing signals are obtained at the circuit 16, an output 1 is obtained from the circuit 17 and when no synchronizing signal is obtained, an output 0 is obtained from the circuit 17. Signals are applied to a mute signal generating circuit 18 from the circuit 17 and a tuner device 1. An output of the circuit 18 is applied to a base of a transistor (TR) 22 constituting a mute circuit 21. The emitter of the TR22 is grounded and the collector is  connected to a transmission line for low frequency signals through a capacitor  23.
Patent JP-H06170841-A (JP)
Title: Device for delivering flowable material by internal rotation of rotor having cylindrical nozzles
Inventor: SHIYOUBUYA SHIYUUICHI
IPC: B29C41/28
Filed: 1992-05-26
Abstract: PURPOSE:To perform a quantitative delivery and granulation of a flowable material so that it can follow a delivery target surface running at a high speed and widely correspond to the viscosity range of the flowable material by a method wherein a rotor is rotated, and an opening is provided on the lower part of a fixed outer cylinder so as to allow the material to be directly granularly or linearly delivered to the delivery target surface from through-holes of the rotor. CONSTITUTION:For quantitatively and continuously or intermittently deliver a flowable material 1 having properties of setting under a fixed condition to a surface to be delivered 16 of a running belt, a roll, or the like, a delivery device is so structured that a container 3 storing the flowable material 1 and a fixed outer cylinder 11 provided with an upper opening part B into which the material can flow are rotatably fitted over a rotor 10 having a plurality of holes 10a passing through a shaft center. The rotor 10 is driven by a motor intermittently or continuously rotated. An opening is provided at the lower part of the fixed outer cylinder 11 so as to allow the material to be directly granularly or linearly delivered onto the surface to be delivered 16 from the through-holes 10a of the rotor 10.
Patent JP-H0845092-A (JP)
Title: Optical head
Inventor: SUGAWARA KEN
IPC: G11B7/135
Filed: 1994-07-29
Abstract: PURPOSE:To accurately reproduce the information by arranging at least one of 1st and 2nd photodetectors in the manner of inclining it by a specified angle against an optical axis so that the shapes of spots of convergent light become almost the same each other. CONSTITUTION:A minor axis (b) of the elliptic spot is expanded to have the dimension almost the same as a major axis (a) by inclining the 1st photodetector 74 against the optical axis P, thereby the shape of the spot formed on the 1st photodetector 74 can be reshaped to almost the same as the shape of the spot formed on the 2nd photodetector 76. Therefore, a tracking error signal is always accurately detected without being optically affected by the inclination of the optical axis, thus the information is accurately reproduced.
Patent JP-2002165160-A (JP)
Title: Recording/reproducing apparatus of removable storage device type video and audio
Inventor: NEMOTO KOICHI
IPC: G11B33/02
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To implement a video and audio recording/reproducing apparatus, and a video and audio reproducing apparatus which are inexpensive, easy to handle and capable of reproducing over a long time in a different environment (at home, in a car, for portable use or the like) or with a plurality of apparatus es. SOLUTION: Video and audio data are recorded in a storage (mainly hard disc device), and when reproducing, data read from the storage is outputted after being subjected to analog conversion. The storage is configured easily removable from the body, thus making it possible to carry the storage, depending on the environment under which a user uses the apparatus. Since storage can be shared, even a person who uses a plurality of audio apparatuses such as, for example, one for car, one for home and the like does no longer need to carry a plurality of storages dedicated to each audio apparatus, thus reducing cost. Furthermore, since it becomes possible to easily reproduce with a plurality of audio apparatuses over a long time, without transferring, communicating or copying, operation can be improved significantly.
Patent JP-H0934500-A (JP)
Title: Voice cordec
Inventor: OGAWA KENJI
IPC: G10L19/038
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent noise generation at occurrence of any failure in a communication circuit and to dispense with any failure sensing circuit. SOLUTION: The decoder input is in the pulled-up condition by a pull-up resistance 31, and at occurrence of any failure in a communication circuit, the indices for a shape code book and/or gain code book sent as encoder input from a transmission path 20 become all '1'. On the basis of all '1', an indexing means 33 selects the mix. value of the shape code book from a code book table 32. This is reproduced via a gain device 34 and synthesizing filter 36, and the output voice OUT is turned in soundless state.
Patent JP-H1023432-A (JP)
Title: Picture compression-encoding device
Inventor: MIZOZOE HIROKI
IPC: H04N19/93
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To encode a picture into a high quality picture by effectively distributing a limited code quantity by outputting an inputted picture as it is to a moving compensating means or giving a quantization coefficient of a small value to a quantization means at the time of receiving the designation of preferential coding from a preferential coding designating means. SOLUTION: A picture pattern storing part 221 of a preferential coding designating part 22 previously stores the conspicuous picture of the face of a person, etc. A picture comparing part 222 compares an inputted picture in a macro block in a present code and the picture stored in the part 221. When the degree of coincidence exceeds a prescribed threshold value as the result, the coincidence of both is judged and preferential coding is instructed to the part 31. In this case, the motion compensating part 11 selects an in-picture encoding mode or the quantization part 13 assigns more code quantity to the macro block by using the quantization coefficient of a small value.
Patent JP-S5880850-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHIWARI HIDETOSHI
IPC: H01L21/762
Filed: 1981-11-10
Abstract: PURPOSE:To enable to form a flat insulating oxidized film even in a recess having a wide isolating width by burying an oxidized region recessed in a substrate with a silicon nitrided film and subjecting it to a vapor phase anodic oxidation. CONSTITUTION:An alumina film 3 of approx. 0.4mum thick is formed as a vapor anodic oxidation resistant material, and is patterned by ion etching, thereby forming a mask 3' which covers a non-oxidative region of an element operating region. A polysilicond film 4 is grown in chemical vapor phase in 200-500Angstrom  of thickness, and a silicon nitrided film 5 is formed in approx. 0.5mum of thickness on the film 4. A primary plasma anodic oxidation is performed, thereby converting the surface of the film 5 into an oxidized film 6. When a secondary plasma anodic oxidation is performed, thereby converting the film 5 remaining only in the recess 1' and the film 4 into an oxidized film 7, which thus becomes approx. 1mum thick, and approx. 1mum of depth of the recess 1' is buried. It is eventually etched in liquid phase and is flattened.
Patent JP-2000037194-A (JP)
Title: Posttermination labeling process for amplifying nucleic acid or for nucleic sequence and new method for forming nucleic acid having reduced thermodynamic stability
Inventor: RABBANI ELAZAR
IPC: C12Q1/6869
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To linearly amplify a specific nucleic acid sequence by incubating a specific nucleic acid sequence, a specific primary primer or the like, a substrate, a buffer solution and a template dependent polymerization enzyme under a balanced or a limited cycling condition. SOLUTION: A specific nucleic acid sequence is linearly amplified by incubating a specific nucleic acid sequence by the use of a primary primer or a nucleic acid fabric which contains (A) the first segment that is complementary to the first part in the above specific nucleic acid sequence and can perform the template dependent first extension and (B) the second segment that is not identical to the component A and identical to the second part in the above specific nucleic acid sequence, can combine with the sequence complementary to this component B, performs the second primer extension and can provide the linkage of the first segment in the second primer or the nucleic acid fabric to the first part in the successive above specific nucleic acid sequence so as to substrate the first primer extension under a balanced or a limited cycling condition in the presence of a substrate,  a buffer solution and a template dependent polymerization enzyme.
Patent JP-S6335100-A (JP)
Title: Digital type acoustic delaying device
Inventor: OBATA KENZO
IPC: H04S5/02
Filed: 1986-07-30
Abstract: PURPOSE:To set a delay time without causing a change in the delay time setting of other channels by making cascade connection by plural delaying devices having delay output and changing the delay data of other channels complementally by an arithmetic means at the time of obtaining a delay output for long time. CONSTITUTION:An Ach delaying device 11, a B1ch delaying device 15 and a B2ch delaying device 16 execute respectively delaying operations by delay data for each ch calculated by an arithmetic means 21 and outputted by an outputting means 23. When the final delaying output time of the B1ch is T'B1 and the final delaying output time of B2ch is T'B2, T'B1=TB1 + TA, T'B2=TB2 + TA are satisfied, when it is desired to make the delay time of T'B1 more than Tmax, it is necessary to change TA. When the change of TA is ATA and if TB2>, the delay time of T' does not change by decreasing ATA from TB2, by the increase of ATA in T'B1.
Patent JP-S6240070-A (JP)
Title: Dc-ac converter
Inventor: SAKAMURA YUTAKA
IPC: H02M7/538
Filed: 1985-08-14
Abstract: PURPOSE:To miniaturize and lighten a transformer, and to simplify a control power circuit by converting a DC power supply into electrically insulated DC voltage having both positive and negative polarity by a high-frequency DC-DC converter. CONSTITUTION:A ringing choke converter 30 consisting of a switching transistor Q30, a high-frequency transformer T30 with windings N31-N36, a starting resistor R30, etc. is operated at audio frequency or more. DC voltage having both positive and negative polarity as a first pair is obtained at both ends of capacitors C33, C34 connected to the secondary windings N33, N34 for the transformer T30, and DC voltage having both positive and negative polarity as a second pair is acquired at both ends of capacitors C35, C36 connected to the secondary windings N35, N36. DC voltage having both positive and nega tive polarity as the second pair is applied to a control circuit 2' through a control power circuit 1'. Main transistors Q1', Q2' connected to the output side of the converter 30 are controlled by an output from the control circuit 2'.
Patent JP-H0935600-A (JP)
Title: Ventilating structure for pressure switch
Inventor: SATO KENICHI
IPC: H01H35/34
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To give sufficiently large flow path resistance to liquid while ensuring a good ventilating route. SOLUTION: In a pressure switch 100, space inside a housing 20 is divided into two parts with one serving as a pressure receiving chamber 24 and the other serving as a back pressure chamber 25, also a through hole 22a, drilled in a resin cap 22 constituting the housing 20 for inserting a rivet 31 of a terminal 33, is formed to serve as a ventilating route S of making the back pressure chamber 25 communicate with the outside air. In a terminal adhesion surface 22b of the resin cap 22 made in adhesion between the housing 20 and the terminal 33, a labyrinth-shaped ventilating port 40, with one end communicating with the through hole 22a also with the other end communicating with the outside air, is arranged.  This ventilating port 40 comprises a plurality of annular grooves concentrically arranged relating to an axial line of the through hole 22a and a communicating groove provided by respectively alternately shifting phase each 180 deg. in order to each connect these adjacent annular grooves.