baber/WOPTO huggingface dataset:
Patent JP-H11183752-A (JP)
Title: Method for fixing optical fiber and optical connector
Inventor: KUBO SHINICHI
IPC: G02B6/36
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To enable anyone to connect an optical fiber to an optical connector anywhere without requiring the use of an exclusive tool. SOLUTION: In the case of fixing an optical fiber 1' constituted of covering a strand with a plastic coat by fixing members 24, each fixing member 24 is provided with a through hole into which the fiber 1' is penetrated and a projecting piece projected to the inside of the hole and allowed to be elastically deformed and the optical connector is provided with an optical fiber fixing method for engaging the tip part of each projecting piece elastically deformed by the fiber 1' penetrated into the hole with the coat by the retracting operation of the fiber 1', the fixing members 24 and a body part 22 into which the members 24 are press fitted.
Patent JP-H10182233-A (JP)
Title: Titanium aluminum nitride-base sintered material and its production
Inventor: KUME MASAICHI
IPC: C04B35/58
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a low-cost sintered material excellent in durability and useable as the material of a butting tool capable of high-speed cutting of spheriodal graphite cast iron and having a long service life by sintering titanium aluminum nitride powder having a specified compsn. SOLUTION: Titanium aluminum nitride power represented by the formula Ti(1-x) Alx N (where 0.05<=x<=0.70) is sintered. The particle diameter of the power is preferably >=10μm. When starting material contg. 60-95vol.% titanium aluminum nitride and 5-40vol.% TiC whiskers is sintered, a sintered material more excellent in durability is obtd. The starting material may be a mixture of TiC whiskers with titanium aluminum nitride powder or TiC whiskers coated with titanium aluminum nitride. The coated TiC whiskers may further by mixed with titanium aluminum nitride powder. The sintering is carried out by hot isostatic press sintering, ultrahigh pressure hot isostatic press sintering or other method as well as by for pressing.
Patent JP-2000180762-A (JP)
Title: Raster output scanner image-forming system
Inventor: ANG ANTHONY
IPC: G02B26/10
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a compact polygon mirror having more facets, and a raster scanning system capable of realizing a higher duty cycle and lower jitter. SOLUTION: A dual infrared-beam raster scanning system 10 is provided with a double path transmitted through an overfield facet 36 on the rotary polygon mirror and a group 44 of two cylindrical lens elements and an fθ lens. The raster scanning system is provided with an aspherical collimator lens 22, an aperture 24 and a group 26 of four lens elements and a cylindrical lens as a polygon mirror pre-stage optical system and provided with the group 44 and a cylindrical wobble correction mirror 56 as a polygon mirror post-stage optical system.
Patent JP-2000178298-A (JP)
Title: Separation of glycosylated protein and unglycosylated protein
Inventor: ROEMISCH JUERGEN DR
IPC: C12N15/09
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To partially or completely classify glycosylated and unglycosylated proteins by utilizing a chromatographic method. SOLUTION: (a) A triazine pigment immobilized on a matrix is incubated with a mixture of glycosylated and unglycosylated proteins and (b) the matrix is washed to remove an unbounded protein and (c) proteins are eluated from the matrix by stepwise or continuously increasing ion strength or pH and in the resultant eluated fraction, unglycosylated protein and a protein in which glycosylation ratio is increased are mutually and separately collected. Human albumin not containing glycoside bond and expressed in an yeast cell can be prepared by using the above method.
Patent JP-2000176498-A (JP)
Title: Displacement type sludge dehydrating device
Inventor: HAGINO TAKAO
IPC: B01D29/11
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To improve filter efficiency of sludge and dehydrated cake on an outer peripheral filter surface by promoting the removal of a dehydrate cake film from the outer peripheral filter surface. SOLUTION: In this displacement type sludge dehydrating device 30 where sludge is forcibly and alternately fed to both sides pressurizing chambers in a cylinder tube 8 and filtered water is separated from the sludge caught on the outer peripheral filter surface of screen pipes 12 through which a piston 9 is passed and is discharged to outside the cylinder 8 and also the dehydrated cake caught on the surface of the screen pipes 12 in one pressurizing chamber is pressed and discharged to outside the cylinder 8 while removed from the surface of the screen pipes 12 by the action of the piston 9, the screen pipes 12 are formed by winding coil springs 31, 32 along the filter surfaces on which dehydrated cake is caught and accumulated, and with the action of the piston 9, wire parts of the coil springs 31,  32 are slid in the longitudinal direction of the screen pipe 12 while brought into contact with the outer peripheral filter surfaces to promote the removal of the dehydrated cake film from the filter surfaces.
Patent JP-H05182583-A (JP)
Title: Field emission type element and manufacture thereof
Inventor: KANAZAWA TOMOSHI
IPC: H01J1/304
Filed: 1991-12-27
Abstract: PURPOSE:To provide a field emission type element by which a stable field emission current can be uniformly obtained with good reproducibility at low voltage. CONSTITUTION:A projecting portion 15 comprising a 100 crystal plane 13 covered with a silicon oxide film 2 is formed on a monocrystal silicon substrate 1. A 111 crystal plane 11 which crosses the 100 crystal plane 13 at an acute angle is exposed by anisotropic etching of the projecting portion 15 to form a cold cathode 12. Next, the substrate 1 is heat oxidized to further make acute a ridge 14 at which the 100 crystal plane 13 and the 111 crystal plane 11 intersect each other. Then a control electrode 4 is formed via a silicon oxide film 2'. Then part of the silicon oxide film 2 is removed to expose the ridge 14.
Patent JP-H11191526-A (JP)
Title: Stage device and aligner using the same as well as manufacture of device
Inventor: YABU SHUICHI
IPC: H01L21/68
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a stage device in which a floor is not vibrated, by a method wherein a stage mechanism is provided, a reaction-force receiver member which receives a reaction force generated due to the movement of a stage is provided and the reaction-force receiver member and a member which is substantially independent of the stage mechanism are connected via at least one restraint point. SOLUTION: A stage 1 is driven by a stage drive means. A linear motor or a ball screw is used as the stage drive means. A surface plate 2 supports the stage 1, and a vibration insulating spring which prevents a vibration from a floor face is placed on the surface plate 2. A baseplate 4 is fixed to a floor. A pin 11 and a pin 12 which function as restraint points are arranged at the ceiling of a building which is substantially independent of a stage mechanism, or at a member 21 which is fixed to the ceiling part and at the baseplate 4 which is fixed to the floor on which an apparatus is installed. They are sandwiched by slotted end parts of a reaction-force receiver member 5, and they are connected to the reaction-force receiver member 5 so as to be rotatable. At this time, the ceiling fulfills the function of a mechanical ground which mechanically absorbs the vibration.
Patent JP-H06203471-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SATO MASARU
IPC: H04N9/83
Filed: 1992-12-29
Abstract: PURPOSE:To improve the picture quality of a reproduced image by expanding the band of chroma data. CONSTITUTION:A magnetic recording/reproducing device separates video data into luminance data, and chroma data, performs the sampling of the relevant chroma data, addition processing with the luminance data and recording/ reproducing. The LPF 9 of a recording system 1 to which the chroma data subjected to sub-sampling are supplied is made to be a root roll-off characteristic and the LPF 25 of a reproducing system 2 to which reproduced chroma data are supplied is made to be a root roll-off characteristic. A HPF 26 to which the chroma data from the LPF 25 are supplied is made to be a characteristic for compensating the level-down related to data reproduction and the characteristics of LPF 9, LPF 25 and HPF 26 are adjusted so that the frequency characteristic of chroma data in the whole recording/reproducing systems becomes a cosine roll-off characteristic, respecively.
Patent JP-2000183289-A (JP)
Title: Control of characteristics for dielectric element
Inventor: FUJIBAYASHI KATSURA
IPC: H01G4/12
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To control electrostatic capacity seen as the desired dielectric layer of a dielectric element and the insulation properties seen desired dielectric layer of the element as a whole by a method, wherein the dielectric layer is formed into a laminated structure consisting of dielectric materials having more than two kinds of different specific dielectric constants, and the film thicknesses of the layers of the dielectric materials constituting the laminated structure are adjusted. SOLUTION: A lower conductor layer 4 is formed and thereafter, as a substrate 1 is in a state in which it is installed in a vacuum without exposing the substrate 1 to the atmosphere, an Al2O3 layer 5 is successively deposited with an electron beam, and moreover a TiO2 layer 6 is deposited with an electron beam to form a dielectric layer, which consists of a dielectric material consisting of the layer 5 and a dielectric material consisting of the layer 6. Here, the specific dielectric constant of the layer 5 is εr=9, the specific dielectric constant of the layer 6 is εv=86, and the specific dielectric constants of the layer 5 and 6 are different from each other.  As a result of this, a plurality of the dielectric materials having the different specific dielectric constants are laminated, and the respective film thicknesses of the layers 5 and 6 of the dielectric materials are adjusted, whereby it becomes possible to control the electrostatic capacity of a dielectric element and leakage current in the element, without making the overall film thickness of the dielectric layer form so large.
Patent JP-H06203286-A (JP)
Title: Signal transmitter for position detector
Inventor: KATAGIRI TAKASHI
IPC: G08C15/06
Filed: 1992-12-29
Abstract: PURPOSE:To reduce cost and to improve the degree of freedom for the shape of a supporting member by transmitting the position data of plural devices or the change amounts per unit time to a controller with a transmission line just for one device. CONSTITUTION:This device is provided with a controller 30 for processing the position data of plural objects 1a and 2a to be detected or the change amounts per unit time, position detectors 11 and 21 provided for the respective bodies 1a and 2a to be detected and equipped with data transmission parts for transmitting the position data or the change amounts per unit time to the controller 30 so as to detect these position data of the objects 1a and 2a to be detected or the change amounts per unit time, and signal transmission line 12 for connecting this position detector 11 and the controller 30. Then, a branch part 31 is provided at this signal transmission line 12 and connected to the respective position detectors 11 and 21, and the position data of the position detectors 11 and 21 receiving a transmitting command from the controller 30 or the change amounts per unit time are transmitted from the data transmission parts to the controller 30 as serial signals.
Patent JP-2000183642-A (JP)
Title: Three-frequency common use base station antenna system
Inventor: SUGIMOTO YUKI
IPC: H01Q5/10
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system, where three frequency bands, f1=800 MHz band, f2=1.5 GHz band and f3=2 GHz band are used in common and a horizontal beam width is set to 120 degrees for the 800 MHz band and 1.5 GHz band and to be 90 degrees for the 2 GHz band. SOLUTION: A dipole antenna 2, whose a 1st frequency is f1 is placed in front of a middle of a superior angle corner reflector 1 at a distance of d=0.37λ3 (λ3 is the wavelength with respect to a 3rd frequency f3) and a parasitic element 3, whose a 2nd frequency is f2 is placed in front of the dipole antenna 2 at a distance S=0.025λ2 (λ2 is a wavelength with respect to the 2nd frequency f2) and a parasitic element 4, whose 3rd frequency is f3, is placed at both sides of the antenna 2. Both tips of the antenna 2 are folded backward by a length of n=0.05λ2.
Patent JP-H06199048-A (JP)
Title: Heat transfer recording method
Inventor: TANAKA TETSUYA
IPC: B41M5/52
Filed: 1992-12-28
Abstract: PURPOSE:To perform smooth conveyance of a heat transfer recording medium and to produce a clear multiimage free from image displacement, in a recording method to perform multicolor printing by using the heat transfer recording medium. CONSTITUTION:Secondary color print is executed under combination wherein a difference in statical friction coefficient between a primary image surface (consisting mainly of preferably wax, thermoplastic resin, and an elastomer, and an acceptance sheet surface is 0.3 or less.
Patent JP-2001173208-A (JP)
Title: Tatami mat boarder
Inventor: MATSUI KATSUJI
IPC: G09F13/20
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a tatami mat border for facilitating guidance in a tatami mat room in emergency, requiring no electricity or device and not getting out of order. SOLUTION: The tatami mat boarder is at least partly woven out of light accumulated fibers.
Patent JP-H11168949-A (JP)
Title: Automatic device for binding vegetable
Inventor: YAMAMOTO MASAYOSHI
IPC: B65B27/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a small low cost binding device capable of being operated at a low operation cost at. SOLUTION: This binding device 1 is a device for bundling and binding a prescribed amount of long vegetables to be bound. The binding device 1 is provided with a carrying mechanism 3 for grasping the long vegetables placed at a prescribed position P1 in a bundled state and subsequently carrying the grasped vegetables to a binding position P2, and a binding mechanism 7 for binding the vegetables bundled with the grasping mechanism 5 of the carrying mechanism 3 with a binding tape 70.
Patent JP-2000187708-A (JP)
Title: Card processor
Inventor: SHIMADA SATORU
IPC: B42D15/10
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To surely recover a card. SOLUTION: A card P inserted from a card insertion/ejection port 4 is carried in an arrow A direction by a driven roller 23 and processed through an antenna part 6a. The processed return card is carried in an arrow B direction by the driven roller 23 and returned to a user through the port 4. The recovered card is carried in the arrow A direction by a driving roller 18, reverted by 180 deg. by a reversed carrier means 33 and carried to a card ejection port 9.
Patent JP-H11169709-A (JP)
Title: Combustion catalyst and catalyst combusting device
Inventor: SHINDO HITOSHI
IPC: B01J23/44
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a combustion catalyst and a catalyst combusting device which can perform stable burning even when high temp. combustion is performed at 1,000 deg.C or higher and provides high cleaning performance. SOLUTION: A coating material 12 for covering the surface of a carrier 11 of a combustion catalyst is made to be a stable material which does not generate phase transfer accompanied with decrease in the specific surface area, e.g. a material comprising α-alumina as the main ingredient, under high temp. combustion condition whose max. temp. of the catalyst during ordinary combustion is at 1,000 deg.C or higher. As α-alumina is stable at high temp. and its specific surface area is small, temp. of the catalyst is hardly elevated and the combustion can be performed with less amt. of air and while the temp. of the catalyst is approximately const. and cleaning performance is also good.
Patent JP-H11245366-A (JP)
Title: Manufacture of fresh wiping solution, treatment method for used wiping solution, and device for carrying out the methods
Inventor: MARTINI GIACOMO
IPC: C02F1/58
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an operation method by closed circulation in which almost all the portion of a wiping solution is recovered and the solution is not discharged to a discharge passage any more after a proper treatment. SOLUTION: (a) A fresh wiping solution is prepared, (b) the fresh wiping solution thus prepared is introduced into a wiping tank or tanks of one kind or more and stained with ink, (c) the used solution discharged out of the wiping tank or tanks is treated by a chemical, and the solution and precipitated ink are prepared, (d) the solution prepared in the process (c) is separated by the precipitation separation, and a clean solution and a thick solution containing prepared ink are prepared, (e) the thick solution is filtered to prepare a clean solution and solid wastes and (f) the clean solution prepared in the processes (d) and (e) is used as a fresh wiping solution.
Patent JP-2001173268-A (JP)
Title: Base isolation device
Inventor: FUKUTANI YOSHIHIRO
IPC: E04H9/02
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device having an easy structure. SOLUTION: An X-directional lower groove 13 extending in X-direction is formed on a base plate 10, and a middle plate bearing ball 21 is arranged within the X-directional lower groove 13 in such a manner as to be capable of rolling. According to this, a middle plate 20 is rockable in X-direction. A Y-directional lower groove 25 extending in Y-direction is formed on the upper surface of the middle plate 20, and an upper plate bearing ball 21 is arranged in the Y-directional lower groove 25 in such a manner as to be capable of rolling therein. An upper plate 30 is supported by the upper plate bearing ball 21 within a Y-directional upper groove 32 extending in Y-direction. According to this, the upper plate 30 is rockable in Y-direction.
Patent JP-2001178020-A (JP)
Title: Power backup device
Inventor: HARAGUCHI KOICHI
IPC: G06F1/28
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a power backup device, capable of conducing switching to another power supply instantaneously, automatically, and economically without stopping load, if a failure occurs in a power supply during supply. SOLUTION: Power supply to the load 40 from one of two power supplies of lines 1a and 2a is conducted via the contact 24a of a relay 24. A frequency synchronization and voltage difference detecting circuit 11 and a voltage failure rapid detecting circuit 12 monitors the presence or absence of failure in the two power supplies. A mode switch 17 conducts selection of the power supply and an operating mode. From the detected results, according to failure occurrence, SCRs 31 and 32 and the relay 24 are controlled, based on the operating conditions of the first and second relays. Automatic switching is made to a power supply in normal operation on backup side.
Patent JP-2000186390-A (JP)
Title: Manufacture and transport of roof unit
Inventor: GOMI HIDETOSHI
IPC: E04B7/02
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of transport or the like by placing roof panels of a second roof unit in an inverted manner on the roof panels of a first roof unit and producing a second roof unit by attaching a roof truss portion to a roof panel. SOLUTION: A right angled triangle-shaped support panel 111 is arranged on a support base K, a rectangular support panel 112 is connected and a roof truss portion 11 is formed. And the roof truss portion 11 is connected to the roof panel 12, and a roof unit 1 is produced. Then, the roof panel 42 is placed by inversion on the roof panel 12 of the roof unit 1 and both of then are fastened and fixed by a vice 7. In addition, a right angled triangle is assembled in an inverted state to the roof panel 42, a rectangular support panel 412 is coupled and a roof unit 4 is produced. Also, when transporting the units 1, 4, a unit 1 with the eaves side facing upward and a unit 4 with the ridge side facing upward are matched to roof surface of the roof panels 12, 42 and loaded to a truck thereby making the transportation efficiently.
Patent JP-2000187539-A (JP)
Title: Cable provided with level/impedance adjusting interface
Inventor: TAKAHASHI KOICHI
IPC: H04L25/02
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To match a signal level and impedance when the data received from a receiver is recorded. SOLUTION: This cable for connecting a device and a device consists of an interface buffer 11, a resistor 12 for level adjustment between the input and output terminals of the buffer 11 and a resistor 13 for impedance adjustment between the input terminal of the buffer 11 and ground, and each of the resistors is a variable resistor.
Patent JP-H11179183-A (JP)
Title: Dilution apparatus
Inventor: FURUSATO KOJI
IPC: B01F15/04
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a dilution apparatus which improves follow-up properties to the viscosity change of raw liquid and is capable of dilution to make concentration relatively constant. SOLUTION: An impeller 18 placed in a city water supply route 10a, a reducing gear unit 20 connected to the main shaft 18a of the impeller, and a raw water feeding part 30 which is connected to the transmission shaft 24 of the reducing gear unit and feeds raw liquid received from one side 30a to the other side 30b are provided. The raw liquid fed through a raw liquid guide route 36 is combined with city water discharged downward 10b by the impeller 18.
Patent JP-2001181854-A (JP)
Title: Electroless plating solution and method for forming wiring using the same
Inventor: INOUE HIROAKI
IPC: C23C18/40
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an electroless plating solution small in influence on semiconductor characteristics and also causing no problems in the health care of the operator while controlling the plating rate or to provide a method for forming wiring using an electroplating stage using the same. SOLUTION: In an electroless copper plating solution forming thin film copper wiring on semiconductor equipment having a flush wiring structure, bivalent copper ions, a complexing agent, aldehyde acid and organic alkali are contained.
Patent JP-2001196916-A (JP)
Title: Output buffer circuit, and master slice type semiconductor device and electronic device using the circuit
Inventor: SUGITA NATSUKI
IPC: H03K19/0175
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an output buffer circuit that keeps a leading time of an output signal or the like within a prescribed range with respect to a capacitive load of a wide range without the need for a resistor and a capacitor. SOLUTION: An output drive circuit 100A of the output buffer circuit has a signal output line 110 and 1st-3rd switching circuits 120-140 that are respectively connected to different positions of the signal output line 100. The switching circuit 120 (130, 140) has a 1st switching means 122 (132, 142) connected between a power supply line 160 and the signal output line 110, a 2nd switching means 124 (134, 144) connected between a ground line 170 and the signal output line 110, a 1st control signal line 126 (136, 146) that is used to turn on/off the 1st switching means 122, 132, and 142, and a 2nd control signal line 128 (138, 148) that is used to turn on/off the 2nd switching means 124, 134, and 144. The current drive capability of the 1st and 2nd switching means is selected so as to be higher in the order of the switching circuits 12, 130, and 140.