baber/WOPTO huggingface dataset:
Patent JP-H09186325-A (JP)
Title: Manufacture of mos field-effect transistor
Inventor: JIEONNFUAN SON
IPC: H01L21/336
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To simplify the production process of a MOS field-effect transistor and moreover, to make it possible to enhance the short channel effect of the MOS field- effect transistor by a method wherein in a first ion-implantation process, second impurities of a large diffusion coefficient are ion-implanted in an active region on a silicon substrate along with first impurities of a small diffusion coefficient. SOLUTION: Arsenic, which is first conductivity type first impurities, and phosphorus, which is first conductivity type second impurities, are ion-implanted 17 in an active region on an N-type silicon substrate 11, which is formed with a separating film 12 and is a first conductivity type substrate, and an ion-implanted region 17' of the arsenic and the phosphorus is formed in the substrate 11.  In such a way, the threshold voltage roll-off characteristics and drain induced barrier lowering(DIBL) characteristics of a MOS FET are enhanced by a simple process of ion-implanting together the first conductivity type first impurities and the first conductivity type second impurities without performing a multi-stage tilt ion-implantation performed at the time of such a halo ion-implantation as a conventional ion-implantation, an ion punch through phenomenon is prevented from being generated, the short channel effect of the MOS FET can be further enhanced and a superior MOS FET can be manufactured.
Patent JP-H05198508-A (JP)
Title: Fabrication of semiconductor distribution reflection mirror and device to be used therein
Inventor: IWAMURA HIDETOSHI
IPC: H01L21/363
Filed: 1991-12-03
Abstract: PURPOSE:To allow a semiconductor distribution reflection mirror to have a very accurate central wave length by letting infrared rays radiated through a semiconductor layer pass through a first and a second band passing wave filter at a predetermined cycle alternately and by detecting the optical thickness of the semiconductor from the detection output obtained from a phase detector. CONSTITUTION:A semiconductor layer 22H having a high refractive index is formed on a semiconductor substrate 20. At that time, infrared rays UR radiated from a substrate heating device 40 through the semiconductor layer 22H are let to pass through a band pass wave filter 91a having a central wave length smaller than that of a semiconductor distribution reflection mirror 21 and a band wave filter 91b having a central wave length higher than that of the semiconductor distribution reflection mirror 21 at a predetermined cycle T alternately and then are supplied to an infrared detector 82. The infrared rays intensity detection output DD obtained from the infrared detector 82 is supplied to a phase detector 92. From the detection output of the phase detector 92, the optical thickness of the semiconductor layer 22H is detected. By using infrared rays UR, an apparatus for fabricating a semiconductor distribution reflection mirror can be manufactured easily at low cost and the size of the apparatus can be reduced.
Patent JP-2000167596-A (JP)
Title: Treatment of organic sludge
Inventor: IBUKI MANABU
IPC: C02F11/14
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To reduce the amt. of a solid by melting a part of the components of the solid in sludge within an extremely short time not only to enhance dehydration properties but also to lower the water content of a dehydrated cake. SOLUTION: A culture soln. containing metabolites of microorganisms comprising at least one kind of a strain selected from Pseudomonas putida and Pseudomonas fluorescence belonging to the genus Pseudomonas is added to sludge to liquefy a part of a sludge compsn. and, thereafter, a polymeric flocculant is added to and mixed with this sludge compsn. to dehydrate sludge.
Patent JP-H05159341-A (JP)
Title: Optical pickup device
Inventor: NAKAYAMA MASAHIKO
IPC: G11B7/125
Filed: 1991-12-05
Abstract: PURPOSE:To control the level of a laser beam at a suitable value without being affected by the dirt of an optical plane by providing a detector to detect the output level of a semiconductor laser element at a mobile optical system. CONSTITUTION:When the surfaces of cover glass 5, 7 provided in enclosures 4, 6 are made dirty and the permeability is lowered since dust entering an optical disk driving device is stuck, the light level of light flux made incident to the mobile optical system is lowered. In this case, since the level of a photodetecting signal Pm outputted from a monitor element 15 is lowered as well, a semiconductor laser drive control part 30 controls the level of the driving signal of a semiconductor laser element 1 so that the strength of laser beams converged onto an optical disk 10 can be at a rated value. Thus, the recording operation and reproducing operation of data to the optical disk 10 are executed in a normal state.
Patent JP-H07191403-A (JP)
Title: Film take-up spool device for camera
Inventor: NISHIOKA ATSUSHI
IPC: G03B17/28
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a spool device whose structure is simplified, which is produced at low cost, which is not influenced by temperature and humidity, and by which the leading edge of film is surely taken up without damaging the film even when a spool is rotated at a high speed by making a pawl member installed on the outer peripheral part of a take-up spool main body part and engaged with the perforation formed on the film, have resiliency in a film feeding direction. CONSTITUTION:A spool driving gear 6 is supported by a spool gear bearing 8 integrally attached to a unit substrate 7 by means of a caulking method, etc. The bearing 8 is provided with a projection part for attaching a motor 8a inside so as to fix a motor 3 through a motor attaching screw 9. The spool main body 1 is provided with a spool groove part 1b and a rubber pawl member 10 engaged with the perforation at the leading edge of the film is installed in the spool groove part 1b. The rubber pawl member 10 is engaged with the perforation at the leading edge of the film, so that the film is surely taken up.
Patent JP-H10184260-A (JP)
Title: Excavating tool
Inventor: SABURI AKIHIRO
IPC: E21B10/62
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of stress concentration with excavation by a method wherein a projection is fitted between projecting sections, a bit shaft is inserted into a shaft hole, the bit shaft is rotated and the base end faces of the projecting sections and the front end face of the projection are engaged. SOLUTION: When a pit shaft 13 is inserted into a shaft hole 12, projections 13a are fitted into clearances formed between projecting sections 12a, and inserted to the base end side in the shaft hole 12 while being crossed over the projecting sections 12a. When the ' shaft 13 is rotated, the projecting sections 12a and the projections 13a are superposed, and the base end faces of the projecting sections 12a and the front end faces of the projections 13a are engaged.  When the pit shaft 13 is turned at 180 deg., a bit head 15 is placed at the place of excavation, the base end faces of the projecting sections 12a and the front end faces of the projections 13a are engaged under the state, in which the base end faces of the projecting sections 12a and the front end faces of the projections 13a are superposed even at the place of excavation, and a device 11 is revolved and a ground is shaven off by tips 6. Load received by the bit head 15 with excavation is dispersed to engaging surfaces among the projecting sections 12a and the projections 13a, and no load is concentrated to a pin even when the pin is retained to a retaining hole 12b.
Patent JP-H06201430-A (JP)
Title: Drum for wet type gas meter and manufacture thereof
Inventor: KOBAYASHI SHUN
IPC: G01F3/32
Filed: 1992-12-28
Abstract: PURPOSE:To manufacture a drum for wet type gas meter having high measurement accuracy easily at low cost. CONSTITUTION:In the drum for wet type gas meter, a resin blade 13 for partitioning a cylindrical resin drum 11 to form a weighing chamber is fit, at the outer peripheral edge thereof, in a groove 12 made in the inner face of the drum 11 and bonded in place. The drum is manufactured by mechanically etching a groove 12, into which the outer peripheral edge 13' of the resin blade 13 is fit to partition the drum 11 and forming a weighing chamber, in the inner face of the drum 11 under developed state, rounding the drum 11 and bonding the opposite ends thereof to form a cylindrical drum 11, fitting the outer peripheral edge 13' of the blade 13 in the groove 12 of the cylindrical drum 11, and then feeding an adhesive to the fitting part thereby bonding them integrally.
Patent JP-H0552151-A (JP)
Title: Sliding throttle valve type carburetor
Inventor: YAMAZOE HIROSHI
IPC: F02M9/06
Filed: 1991-12-07
Abstract: PURPOSE:To inexpensively provide a sliding throttle valve type carburetor wherein a sufficiently high negative pressure of an air intake path is applied to act in a clearance between a jet needle and a needle jet while contriving improvement of wear resistance in a slide contact part between a sliding throttle valve and a throttle valve guide tube. CONSTITUTION:A circular arc-shaped part formed of a single radius, on a line segment along a lengthwise directional axial center line X-X of an intake air path 2 serving as a start point to cross with the line segment, is provided in an engine side opposed side surface 10A of a sliding throttle valve 10. On the other hand, a segmental part is provided in an air cleaner side opposed side surface 10B to arrange a jet needle 12 in an engine side (A) from a line segment of connecting a crossing point between the circular arc-shaped part and the segmental part. A throttle valve guide tube 3 provided in the air intake path of a carburetor main unit 1 is formed of one side guide tube surface 3A formed in a shape of agreeing with a side surface of the sliding throttle valve and placed in a direction at a right angle to the lengthwise directional axial center line of the air intake path and of the other side guide tube surface 3B tilted relating to the lengthwise directional axial center line of the air intake path, and a guide block 11 is formed of one side tilt surface 11A and the other side right angle surface 11B.
Patent JP-H11165064-A (JP)
Title: Dehumidifying air conditioner
Inventor: MAEDA KENSAKU
IPC: B01J20/12
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an energy-saving and compact dehumidifying air conditioner. SOLUTION: A treated air line A, a regenerating air line B and a cooling air line C are provided, and the treated air and regenerating air are alternately passed through a desiccant 103 in this dehumidifying air conditioner. The desiccant 103 is not deliquescent, the maximum differential heat of adsorption is >=1.1 times the heat of condensation of water, when >=20% moisture of the maximum adsorption is adsorbed. The adsorption isotherm diagram showing the adsorptivity of the desiccant lies in the area enclosed by an X-P curve obtained when R=0.2 and a curve obtained when R=2.5 at 30 to 70% relative humidity, when a function expressed by X=P/(R+P-4.P) is used. In this case, X is the relative adsorption defined with the maximum adsorption at 90% relative humidity as the denominator and the adsorption as the nominator, P is the relative humidity, and R is the isotherm separation factor.
Patent JP-2001168470-A (JP)
Title: Semiconductor optical element and manufacturing method therefor
Inventor: ARAKAWA TOMOSHI
IPC: H01S5/343
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor optical element, which is shifted to a short wavelength by a method different from shifting to a short wavelength by a conventional mixed crystallization technology. SOLUTION: An n-InP buffer layer 54, GalnAsP group MQW56 of light- emission wavelength, 1,550 nm, p-InP upper-part clad layer 58, p-GalnAs intermediate layer 60, and p-AllnAs oxidized layer 62 are epitaxial-grown sequentially on an n-InP substrate 52 by through MOCVD method, etc., forming a laminated structure. Then, in a steam at 450 deg.C, the surface of AlInAs oxidized layer 62 of a laminated structure is oxidized, and an Al in the AllnAs oxidized layer 62 is selectively oxidized, so that the entire layer of the oxidized layer 62 is converted into an Al oxide layer 64. Then a thermal process is performed in a nitrogen atmosphere at 650 deg.C. Thus, the light-emission wavelength of MQW56 becomes 1,450 nm and is shifted to the shorter wavelength.
Patent JP-H09180497-A (JP)
Title: Semiconductor storage
Inventor: TAKAHASHI YASUSHI
IPC: G11C29/00
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce test time of semiconductor storage. SOLUTION: A three-value test mode is achieved and at the same time a test circuit 74 for making different an external terminal output logic in the three-value test mode from the case of the normal read/write of a memory cell array 20 and a three-value judging circuit 16 for starting the above three- value test mode by enabling the test circuit 74 are provided. Then, the external terminal output logic in the three-value test mode is made different from a normal data read state from the above memory cell array 20, thus easily discriminating the test mode state and reducing test time.
Patent JP-2001133483-A (JP)
Title: Jig for w-stroke printed board inspecting machine
Inventor: NANSAI TAKASHI
IPC: G01R31/02
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To simplify manufacture of jigs for printed board inspecting machines, and to make the resistance value of a probe lower. SOLUTION: The stroke of a probe itself is made shorter and the length of the probe is shortened, by ridding the probe 1 of a tube and simplifying the probe, and causing a jig body to have strokes. Besides, lowering of electric resistance value is realized by bringing a plunger 15 into contact with a terminal 16 directly.
Patent JP-H09198193-A (JP)
Title: Interface device for digital-analog converter
Inventor: HAKU UNKOU
IPC: H03M1/66
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To secure an interface between a DAC(digital-analog converter) and an equipment using the DAC by comprising a system clock generation part, a bit clock generation part, a load clock generation part or the like and the data input and output parts. SOLUTION: This device consists of a system clock generation part 10, a bit clock generation part 12, a control clock generation part 14, a word clock generation part 20, a load clock generation part 26, an L/R(left/right) clock generation part 28 or the like, a data input part 30 and a data output part 32. The part 30 inputs and stores the N-bit parallel digital data to be inputted to an input terminal IN in response to the data loading signal DL outputted from the part 26. Then the part 30 outputs the data stored in response to the 1st and 2nd control signals C1 and C2 outputted from an OR gate 24 and the part 26 respectively, to the part 32.
Patent JP-H06172408-A (JP)
Title: Production of emulsion having super water resistance
Inventor: UCHIDA JIRO
IPC: C09D11/10
Filed: 1992-12-07
Abstract: PURPOSE:To obtain a method for producing an aqueous emulsion, capable of overcoming disadvantages of the aqueous emulsion considered to be poor in water resistance and excellent in the water resistance without using any solvent causing problems in safety for environmental pollution or fire at all. CONSTITUTION:This method for producing an aqueous emulsion composition comprises the emulsion polymerization using a water-soluble salt of a modified styrene-maleic anhydride alternating copolymer, having an unsaturated group and produced by reacting a water-soluble salt of a half esterified styrene-maleic anhydride alternating copolymer with glycidyl (meth)acrylate as a protective colloid in the presence of an oil-soluble polymerization initiator.
Patent JP-H10171732-A (JP)
Title: Image forming device
Inventor: OWADA MITSURU
IPC: H04M11/00
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device by which the transmission of information can be simplified, and transmission cost can be reduced. SOLUTION: A printer 106 is provided with an interface 2 for inputting data through a network, controller 3 for operating a prescribed image processing to the input data from the interface 2, and generating an image signal, and printer engine 4 for forming and outputting an image from the image signal generated by the controller 3. A mail is inputted through the interface 2, and the mail input is confirmed, and the content of the mail is judged, and the image signal is generated from the content of the mail, and print-outputted.
Patent JP-H09185662-A (JP)
Title: Commodity ordering method and device
Inventor: KUNIOKA YASUHIRO
IPC: G07G1/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To clearly transmit the commodity information read by a reader to an ordered, etc., by converting the commodity information into one or both of voices and magnified characters via a personal computer after the commodity information is read by the reader and stored. SOLUTION: The commodity information on an information recording symbol, etc., are read by a handy terminal 6. Then the commodity information is inputted to a storage processor 11 and then displayed on a liquid crystal display 9. At the same time, the commodity information read by the terminal 6 can be directly inputted to a personal computer 7 and outputted as the voice and magnified character information via a speaker and a display 14. Furthermore, plural pieces of commodity information are temporarily read by the processor 11 and these storage data are successively displayed on the computer 7 in voices and magnified characters via the operations of ten keys 10. Thus the commodities can be discriminated. As a result, even a visually handicapped person can order his desired commodities with no error.
Patent JP-H10169123-A (JP)
Title: Structure for treating terminal part of coping
Inventor: YAMANASHI KATSUYUKI
IPC: E04D13/15
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To safely and inexpensively contrive attaching for the coping end of a small opening cover by abutting the small opening cover having the folding part of a peripheral edge on the end of a coping, surrounding the coping side part and an upper face end by a holding means and holding the small opening cover at the side of the holding means. SOLUTION: A gap between the butted ends of an adjacent coping 1 is covered by cover material such as aluminum 5, and a positioning projection is cut, risen and made on the intermediate part of the support piece 6 of the aluminum 5. A joint member is disposed to be fitted to the inside of the butted coping 1. Therefor, external appearance is good and incursion for the inside from the gap of rain water is prevented. When the two copings 1 are covered by aluminum 5, the projection part enters between the butted ends of the curvature part 1c of the adjacent coping 1. Thus, even if the coping 1 is moved by an earthquake and temperature change, the position of aluminum 5 is held at the intermediate position of both the copings 1, 1 and exposure for the outside of the gap of the coping is prevented. Thereby a small opening cover 3 is simply fixed.
Patent JP-H10165601-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To effectively use a glass breaking prevention plate and simply display various kind of game information in a way to be seen well by a player by displaying the game information for a pachinko game machine on the surface of the glass breaking prevention plate. SOLUTION: A synthetic resin glass breaking prevention plate 21 is provided in a corner part in the left bottom of a game board 6 in such a state as covering a region where a game ball shot from a shooting position of a shooting rail is landed, and a prescribed region 30 for displaying game information is formed on its surface from a projecting beam 29 in such a position that a player recognizes the whole display content of the game information through a glass plate of a glass door. A display label 31 displaying the game information such as a big win probability, a big win probability in probability fluctuation, frequency of probability fluctuation continuity, a big win pattern, a probability fluctuation pattern, etc., is stuck.  This constitution can eliminate any possibility of deterioration in appearance caused by distortion of the display label 31 or deviation from the prescribed region 30, and also facilitate sticking works.
Patent JP-2001161985-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can reduce the load relating information throughput from a game control means to a feeding control means. SOLUTION: A game control means to verify whether the game control means is in a feeding stop condition or not in premium ball signal processing. The feeding stop condition is a condition after sending a command of feeding stop instruction to the feeding control means. If the condition is in the feeding stop condition, whether a ball exhaust flag or ball full flag is ON or not is verified. When either one is changed ON, a premium ball control command showing a common feeding stop instruction is sent out to the feeding control means which stops ball renting corresponding to the premium ball control command showing the feeding stop instruction.
Patent JP-H06172727-A (JP)
Title: Rapidly curing water-based adhesive
Inventor: EBIHARA KENJI
IPC: C09J129/04
Filed: 1992-12-09
Abstract: PURPOSE:To obtain a water-based adhesive of the separate application type whose initial strength increases extremely rapidly by using as the major components fluid A comprising an aqueous solution of a specific acetoacetylated poly(vinyl alcohol) and an aqueous emulsion in combination with fluid B comprising an aqueous hydrazine compound solution. CONSTITUTION:This adhesive comprises as the major components fluid A comprising an aqueous emulsion and an aqueous solution of an acetoacetylated poly(vinyl alcohol) having an average degree of polymerization of 1,500-2,000, a degree of saponification of 85-90mol% and an acetoacetyl content of 5-15mol%, and fluid B comprising an aqueous solution of a hydrazine compound.
Patent JP-H05135235-A (JP)
Title: Parts counting device
Inventor: SHIODA NOBUYASU
IPC: G06Q50/10
Filed: 1991-11-11
Abstract: PURPOSE:To provide parts counting device by which parts supplied in a row can be exactly counted. CONSTITUTION:Parallel rollers 3 making pairs in order to receive parts 4 which drop from a part supplying device 2 are arranged, and the parts 4 are supplied while lined up in a row by the parallel rollers 3. And also, a power source 5 and an image pickup device 6 are arranged in a direction crossing the moving path of the parts 4 discharged from the parallel rollers 3, and the number of the parts 4 interrupting an optical line from the light source 5 is counted. Thus, the parts 4 dropping from a pair of parallel rollers 3 can be prevented from being overlapped with the adjacent one, and the parts 4 can be exactly counted. Moreover, detection of the passage of the parts 4 can be easily operated from the detection of the silhouette, and one image pickup device 6 is sufficient to the plural pairs of rollers 3. Thus, the low-priced and exact device can be provided.