baber/WOPTO huggingface dataset:
Patent JP-2000174387-A (JP)
Title: Manufacture of semiconductor laser
Inventor: KAWADA TOSHIYA
IPC: H01S5/00
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor laser, provided with a saturable absorbing layer which has a stable self-excited oscillation characteristic and whose manufacture yield is high. SOLUTION: This manufacturing method of a semiconductor laser contains a process for forming a semiconductor stack structure 200 containing an active layer 104 and a saturable absorbing layer 106 on a substrate 100, and a process for forming an embedded regrowing layer 400 on the semiconductor stack structure 200. In the forming process of the saturable absorbing layer 106, the crystal of the saturable absorbing layer 106 is disordered so that the difference between the band gap of the saturable absorbing layer 106 and a band gap when the crystal of the saturable absorbing layer 106 is completely disordered becomes not more than 5 meV.
Patent JP-2000168979-A (JP)
Title: Paper sheet feeder
Inventor: TSUJINISHI MAKOTO
IPC: B65H3/46
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To remove, to a chassis side, static elecricity generated at the time of paper sheet feed, with inexpensive and simple structure. SOLUTION: In this paper sheet feeder, a paper sheet P is supplied to a paper sheet feeding port 11 of a case body 10, a paper sheet feeding roller 14 abutting to the sheet P is rotated, the sheet P is supplied thereby between a feed roller 15 and a deflector 26, and the feed roller 15 is intenmittently rotated to feed the sheet P with a prescribed pitch. The deflector 26 comprises a deflector main body 17 and a metal keep plate 28 attached to the main body 27, an extended part 28c extended upto a spring engaging part 34 of the main body 27 is provoded in the plate 28, and a spring 39 is mounted tentionally between the extended part 28c and the engaging part 34 and a chassis 18.
Patent JP-H11171594-A (JP)
Title: Water repellent glass article and its production
Inventor: SUNADA TAKASHI
IPC: C03C17/30
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a water repellent glass article having good water drop falling performance and good durability. SOLUTION: The substrate surface of the water repellent glass article provided with a water repellent layer on the surface of the glass substrate having a rugged surface has a ruggedness roughness (Ra1) of 10 to 400 nm and a ruggedness pitch (Sm) of 10 to 400 nm. The water repellent layer has a thickness within the range of 20 to 500 nm and an average thickness of at least 2.0 times the ruggedness roughness (Ra1) of the substrate surface and has the ruggedness roughness (Ra2) of <=5 nm on the outside surface of the water repellent layer.
Patent JP-H02277164-A (JP)
Title: Equipment and method for making document by utilizing operator defining interactive box
Inventor: GEARII AARU GUUSU
IPC: G06F17/21
Filed: 1989-12-29
Abstract: PURPOSE: To record information obtained by responding to a prescribed inquiry by preparing a unique interactive box which can be defined by an operator. CONSTITUTION: A device 10 includes a main data processor 12, etc., and is provided with the instruction of a program style for making a system execute various complicated functions. The unique interactive box which an be defined by the operator is prepared by this device 10. The interactive box can be arranging in an information tree structure with plural branches and the branch of the tree to be utilized actually is determined by a response accepted to the inquiry when information is obtained. Consequently how the document is to be developed is determined by selecting consecutive responses to the inquires by the operator. When an inquiry is answered, obtained information is inserted to the text of a completed document to make a text document of easy-to- understand explanation type.
Patent JP-H11172138-A (JP)
Title: Phthalocyanine composition and optical recording medium using the same
Inventor: AOKI MINORU
IPC: C09B47/067
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a phthalocyanine composition having absorption in a near- infrared region of 600-1,000 nm and excellent in solubility, and an optical recording medium using the composition. SOLUTION: This phthalocyanine composition contains each one or more kinds of phthalocyanine compounds, contained in group I: a phthalocyanine compound having a structural formula represented by the formula in which at least one site among 1-16 sites is substituted with phenoxy group and the phenoxy group has a substituent group in at least either one position of ortho positions and in group II: a phthalocyanine compound having bromine atom. The optical recording medium contains the phthalocyanine composition in a recording layer provided on a substrate.
Patent JP-H06165777-A (JP)
Title: X-ray ct apparatus
Inventor: KAWAMOTO YASUSHI
IPC: A61B6/03
Filed: 1992-11-30
Abstract: PURPOSE:To prevent an error caused by fluctuation of rotation from generating by sampling data from an X-ray apparatus rotating around an object to be photographed and a multi-channel X-ray detecting apparatus at every specified angle by means of a rotation encoder and a frequency dividing circuit and starting A/D sequence and delaying trigger pulse by means of a sequence arbitor. CONSTITUTION:An X-ray tube 2 and a multi-channel X-ray detector 3 are rotated in the arrow mark direction around an object 1 to be photographed. X-rays transmitted through the object 1 to be photographed is put into the X-ray detector 3 and the output is multiplexed 2 and A/D-converted 5. On the other hand, the rotation is encoded 6 and frequency-divided 7 and sampling trigger pulse is generated at every specified rotational angle and is input into a data conversion control circuit 9 and conversion sequence is started by an A/D converter 5. The next sampling trigger pulse generated before the conversion sequence is finished, is delayed by means of a sequence arbitor 8. An error is prevented thereby from generating even if there exists fluctuation of rotation and an X-ray CT image with a high quality can be prepd.
Patent JP-H05170535-A (JP)
Title: Production of castable carbonaceous refractory
Inventor: HASHIGUCHI SHOICHI
IPC: C01B31/02
Filed: 1991-12-26
Abstract: PURPOSE:To improve the strength of the subject refractory at high temperatures by mixing an inorganic aggregate, a carbonaceous aggregate, the powder of a specific carbonaceous substance and a thermosetting resin. CONSTITUTION:An inorganic aggregate such as magnesia and a carbonaceous aggregate such as artificial graphite are selected in a weight ratio of 60/40 to 99/1, and 1-20 pts. of a thermosetting resin such as a resol type phenolic resin is added to 100 pts. of the whole amount of the aggregates. The powder of a carbonaceous substance such as coal tar pitch is mixed with the above-mentioned mixture in an amount of 0.1-10 times the amount of the thermosetting resin and in an amount of 0.3-100 pts.wt. per 100 pts. of the aggregates to provide the castable carbonaceous refractory having a high performance. The castable carbonaceous refractory is compacted and subsequently baked at 1000 deg.C to provide the formed product. The carbonaceous powder has one or more characteristics of (1) a fixed carbon content of >=50% and a flow-starting temperature of 200-500 deg.C, (2) a fixed carbon content of >=50% and a button index of >=1, (3) a solid carbon content of >=50% and a logo index of >=30, (4) a fixed carbon content of >=50% and a formed product volumetric contraction rate of >=3%, (5) a fixed carbon content of >=50% and a formed product flexural strength of 200kg/cm<2>, and (6) a thermal expansion coefficient of the graphitized formed product of 10X10<-6>/ deg.C, etc.
Patent JP-H05181317-A (JP)
Title: Electrostatic charge image developing toner and developer
Inventor: AOYANAGI NOBUYUKI
IPC: G03G9/107
Filed: 1991-12-27
Abstract: PURPOSE:To improve the charge rising property of the toner at the time of continuous copying, and obtain the high quality toner and the developer, which stabilize image quality, eliminate the generation of fogging and inside dirtiness or the like, stabilize the consumption of the toner, and have the excellent durability. CONSTITUTION:In the toner, which includes resin, coloring agent and four-class ammonium compound chloride, the charge control agent, in which chlor-ion quantity in the four-class ammonium compound chloride is at 50ppm or less, is used as the charge control agent for toner. A desirable chlor-ion quantity is at 30ppm or less, and 20ppm or less is more desirable. When the chlor quantity included in the four-class ammonium compound chloride is too large, charge rising property of the toner is deteriorated. A desirable quantity of the charge control agent included in the toner is 0.1-10 parts by weight, and furthermore, 0.5-5 parts by weight is more desirable. In the case where this inclusion ratio is too small, improvement effect of the charge property is not expected, and in the case where the inclusion ratio is too small, quality of the toner is lowered.
Patent JP-H05178914-A (JP)
Title: Production of high-molecular weight styrenic polymer
Inventor: MORIOKA IKUO
IPC: C08F2/18
Filed: 1991-12-27
Abstract: PURPOSE:To stably obtain a styrenic polymer having a weight-average mol.wt. of 800,000 or higher by polymerizing at a specific temp. a styrene monomer and a monomer copolymerizable therewith using a free-radical polymerization initiator. CONSTITUTION:A styrene monomer or a mixture of a styrene monomer as a major component and a monomer copolymerizable therewith is polymerized using a free-radical polymerization initiator. This polymerization is conducted at a temp. lower by 5-30 deg.C than the decomposition temp. of the initiator until the conversion reaches at least 60wt.%, thereby forming a styrenic polymer having a weight-average mol.wt. of 800,000 or higher. An initiator having a decomposition temp. of 80-110 deg.C is especially preferably used for stably producing such a high molecular weight polymer.
Patent JP-2000174545-A (JP)
Title: Transparent radio wave absorbing sheet
Inventor: TAKEUCHI TETSUYA
IPC: H01Q17/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a transparent radio wave absorbing sheet that can suppress the reflection of a radio wave, provide transparency, can be comparatively excellently handled and continuously manufactured. SOLUTION: The transparent radio wave absorbing sheet 20 is provided with a 1st lamination sheet 23 prepared by forming a transparent radio wave absorbing film 27 on one face of a 1st transparent sheet 26, with a 2nd lamination sheet 25 prepared by forming a transparent radio wave reflecting film 29 on one face of a 2nd transparent sheet 28, and a spacer 21 inserted between both lamination sheets 23, 25. A flexible transparent sheet is adopted for the spacer 21.
Patent JP-H07177699-A (JP)
Title: Cantilever bearing type motor and pump employing it
Inventor: KOBAYASHI MAKOTO
IPC: H02K5/16
Filed: 1993-12-22
Abstract: PURPOSE:To facilitate assembling by providing a coupling part for transmitting power at one end of a spindle having the other end secured with the rotor of a motor and disposing all bearings at the intermediate part between the coupling part and the rotor thereby ensuring the concentricity of bearing easily. CONSTITUTION:The motor M comprises a stator assembly 1, a rotor assembly 10, and tightening members, e.g. bolts and nuts. The stator assembly 1 comprises a cup-like motor frame 2 and a stator on the inside thereof. The rotor assembly 10 comprises a spindle 11 and a rotor supporting ring 19. The spindle 11 carries a load side bearing 13 and counter load side bearing 14 disposed on the inside of the rotor supporting ring 19 and supported rotatably. Both bearings 13, 14 are held by single bracket 17 thus forming a cantilever bearing. This structure simplifies the assembling work while enhancing the concentricity of bearing.
Patent JP-2001165934-A (JP)
Title: Automatic analyzer and automatic analysis system
Inventor: AZUMA TETSUYA
IPC: G01N35/00
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an automatic analyzer which has a plurality of analysis units, can appropriately correct discrepancies among the measured values of the analysis units, and can inspect samples quickly, efficiently, and accurately. SOLUTION: This automatic analyzer has a control section C, which sets arbitrary one analysis unit 10 as a reference unit 10a for acquiring reference data and finds parameters for correction which are used for correcting discrepancies among the measured values of the units 10, based on the reference data regarding a reference sample measured by a means of the reference unit 10a and the measurement data, regarding the reference sample measured by means of the analysis units 10 other than the reference unit 10a by using a linear regression analysis method, etc. The control section C also corrects the actual measurement data regarding the samples measured by means of the analysis units 10, using the parameters for correction.
Patent JP-2000156703-A (JP)
Title: Exchange computer, electronic data exchange system and computer-readable recording medium with distribution analysis program recorded therein
Inventor: NANBA YUICHIRO
IPC: H04L12/54
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To realize transmission/reception of electronic data interchange(EDI) data without being conscious of a configuration of a business establishment or a factory of an opposite enterprise and to specify a client terminal to which the EDI(electronic data interchange) data are to be distributed, depending not on a transaction type code but on job message contents. SOLUTION: When EDI data having a sender enterprise code are sent, a destination enterprise code, a transaction type code and contents of a transaction message) from a client terminal A of an enterprise a to a client terminal B of an enterprise B, a local server L1 uses a distribution analysis section to analyze the EDI data and sends the data to a center server S1 according to contents of the sender enterprise code, the destination enterprise code, and the transaction type code, a center server S1 uses a distribution analysis section to analyze the EDI data, discriminates the destination client terminal B according to the job message contents and sends the EDI data to the client terminal B.
Patent JP-H11177835-A (JP)
Title: Method for converting color
Inventor: NOGUCHI TAKASHI
IPC: G06T5/00
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To finish a picture at visually preferable brightness by simple control and to reproduce an output image having suitable color reproduction of an input image by using a coefficient having a relatively small value when hue corresponding to chrominance signals in each pixel is yellow red and having a relatively large value when the hue is cyan blue for conversion. SOLUTION: In the color conversion method, hue depending contrasty processing shown by a prescribed expression is applied to chrominance signals (B, G, R) of each pixel recorded from a transmitted negative original image such as a color negative film by a scanner to obtain contrasty processing chrominance signals (B', G', R'). A contrasty processing coefficient (k) in the expression is a function for the chrominance signals (B, G, R) in each pixel, and the coefficiet (k) has a comparatively small value when hue corresponding to the chrominance signals (B, G, R) in each pixel is yellow red and has a comparatively large value when the hue is cyan blue or B<G<R.
Patent JP-H10170601-A (JP)
Title: High frequency burn-in testing device
Inventor: NOZAWA HIROAKI
IPC: G01R31/28
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To efficiently cope with a change in a quantity of specimens, and restrain an operation loss by controlling a temperature with every specimen by a heating means, and arranging a high frequency generating source with plural specimens as a single unit. SOLUTION: Specimens are installed on an upper surface of a metallic block 34 of a specimen unit 32 with every specimen 10, and are arranged on a board 30. Output of a heater power source 66 is impressed on a heater 36 through a switch 62 for a heater power source, and a temperature with every specimen 10 is held at a preset temperature by a temperature controller 60. To two specimens 10 on the board 30, ON/OFF control is performed on a high frequency ON/OFF switch 56 and a DC bias impressing switch 46, and high frequency output is simultaneously impressed by using an electric power distributor 20, and a test is performed. Therefore, a device can efficiently cope with a change in a quantity of the specimens 10, and an operation loss of the heater 36, a DC bias power source 48 and a voltage control oscillator 58 by a change in a quantity of the specimens 10, can be restrained.
Patent JP-H07182142-A (JP)
Title: Polynomial multiplication circuit
Inventor: IWAMURA KEIICHI
IPC: G06F7/53
Filed: 1993-12-22
Abstract: PURPOSE:To ensure the effective multiplication even when the coefficients of a polynomial are inputted embloc by constructing plural arithmetic elements in a one-dimensional array. CONSTITUTION:The arithmetic elements 1 which output the sum of input products of a 1st input and the 2nd and 3rd inputs are arrayed in (a) pieces. In regard of the i-th element 1, the output of the (i+1)-th element 1 is defined as a 1st input C and the coefficient of (a-i)-degree of a given (a-1)-degree polynomial (x) is defined as a 2nd input B respectively. Then the elements 1 are connected together so that the coefficient of a given (b-1)-degree polynomial S (x) is sequentially changed into a 3rd input J from a higher degree coefficient. Thus the coefficient of a polynomial obtained by developing M (x)=lambda(x).S(x) is acquired as the output of the element 1. Thus the effective multiplication is ensured even when the coefficients of lambda(x) are inputted en bloc.
Patent JP-H07193922-A (JP)
Title: Metal-sealed switchgear
Inventor: YAMANO NAOKI
IPC: H02B1/20
Filed: 1993-12-27
Abstract: PURPOSE:To reduce the size of a metal-sealed switchgear by reducing the space required for connection of cable. CONSTITUTION:A frame section 1 for housing or drawing out a draw out type electric machine 5 and air bushing sections 3a, 3b, 3c to be connected with cables 16a, 16b, 16c, each having an L-shaped connecting part 9, are formed integrally of an insulator. Bushings 3a, 3b, 3c are arranged vertically, while being aligned, on the air bushing sections 3a, 3b, 3c on the side where the draw out type electric machine 5 is drawn out. A spacer 17 for connecting the bushings 3a, 3b, 3c and the cables 16a, 16b, 16c is provided for the bushing 3b and two spacers 17 are provided for the bushing 3a. The cables 16a, 16b, 16c are led out from immediately below the bushings 3a, 3b, 3c and the connecting part 9 is connected through the spacer 17 with the bushings 3a, 3b and connected directly with the bushing 3c.
Patent JP-H10179011-A (JP)
Title: Flavored starch composition and production of flour processes product using the same
Inventor: SEGUCHI MASAHARU
IPC: A21D2/18
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a flavored starch composition useful for manufacturing a flower processed product excellent in aroma retention after baking by mixing starch, etc., in the state of power to a bound substance consisting of heat-treated starch, etc., so as to uniformly mixing an aroma even in dough or butter. SOLUTION: Srarch in the state of power or flour is mixed to a bound substance consisting of heat-treated stanch, fat such as linseed oil and flavor such as butter flavor to obtain a flavored starch composition. It is desirable to produce flour processed product such as breads, pan cakes by using this flavored starch composition.
Patent JP-2000172556-A (JP)
Title: Memory control circuit and digital camera provided with the circuit
Inventor: OKADA HIDESHI
IPC: G06T1/60
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To improve the throughput of an SDRAM regardless of the order of access by forming a page capable of storing the pixel lines of a prescribed pixel number and the pixel blocks of the prescribed pixel number in the SDRAM and accessing the SDRAM for each prescribed pixel number. SOLUTION: The page capable of storing the pixel lines of the prescribed pixel number and the pixel blocks of the prescribed pixel number is formed in the SDRAM 50 and the SDRAM 50 is accessed for each prescribed pixel number. An SDRAM controller 48 writes inputted camera data from the desired start address of the SDRAM 50. Then, when the data write of an amount indicated by data size information is completed, the SDRAM controller 48 shifts to a different request processing. In such a manner, by processing a request from an SRAM controller 16a for plural times, raster-scanned camera data are written in the SDRAM 50 for each 64 pixels × 1 line.
Patent JP-H07193286-A (JP)
Title: Squid magnetic sensor
Inventor: TANAKA SABURO
IPC: H01L39/22
Filed: 1993-12-27
Abstract: PURPOSE:To make possible measuring fine magnetic field, with uniform A precision, by reducing behavior like Fraunhofer diffraction in magnetic field- voltage characteristics. CONSTITUTION:A washer part 3 is composed of an oxide superconducting thin film. A hole 4 is formed in the almost central part of the washer part 3. An inside slit 5 facing the outer periphery and each outside slit 6 positioned on both sides of the inside slit 5 are formed around the hole 4. An SQUID layer 2 constituted of the washer part 3 and Josephson junction parts 7 which are composed of a high temperature superconducting thin film, and arranged between the inside slit 5 and each of the outside slits 6 is arranged on a substrate 1.
Patent JP-H10180930-A (JP)
Title: Manufacture of gypsum board
Inventor: NAGAI HIROYOSHI
IPC: B32B13/08
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To permit the manufacture of a high-strength gypsum board inexpensively with a high productivity while saving energy by a method wherein the gypsum board is manufactured by a gypsum containing α-hemihydrate gypsum and β-hemihydrate gypsum with a specified mixing rate. SOLUTION: A gypsum board is manufactured employing so-called type hemihydrate gypsum, manufactured by calcinating dihydrate gypsum, such as natural gypsum, flue gas gypsum and the like, in a dry type calcination device, such as a Kelt kiln and the like, at about 140-150 deg.C atmospheric temperature to transform it, and β-hemihydrate gypsum, manufactured as the sub product of wet type phosphoric acid manufacturing method employing igneous rock type phosphorous ore. The mixing ratio of the α-hemihydrate gypsum to β- hemihydrate gypsum is 1-50wt.% of α-hemihydrate gypsum to 99-50wt.% of β-hemihydrate gypsum.  Na ion, contained in the α-hemihydrate gypsum produced upon the manufacture of phosphoric acid by wet type phosphoric acid manufacturing method is regulated so as to be 5wt.% or less in the conversion of NaO2 while 0.1-5wt.% of alkali per 100wt.% is added to the α-hemihydrate gypsum, produced as a sub product, to increase adhesive property.
Patent JP-H06191039-A (JP)
Title: Ink jet recording apparatus
Inventor: OKAZAKI TAKESHI
IPC: B41J2/205
Filed: 1992-12-28
Abstract: PURPOSE:To prevent the generation of density irregularity by reducing the effect of the vibration of ink in other ink passage on the vibration of a meniscus and well emitting the ink by disturbing ink vibration waves generated by the mutual action of the frequency driving the emission heater of a recording head and sequential driving. CONSTITUTION:A plurality of ink passages 14 are divided into (n) blocks (n >=2) and the drive elements of the ink passages are driven at every blocks to emit ink. In the arrangement of (n) blocks, the drive element of the second block is not driven after the drive element of the first block is driven and the drive element of the (n-1)-th block is not driven after the drive element of the n-th block is driven and the drive elements of the (J+1)-th and (J-1)-th blocks are not driven after the drive element of the j-th block (2<=j<=n-1) is driven and the drive elements of (n) blocks are driven by the (m)-time (1<=m<=n) scanning of a recording head.