baber/WOPTO huggingface dataset:
Patent JP-H0258020-A (JP)
Title: Optical low-pass filter
Inventor: SHIRAISHI AKIHIKO
IPC: H04N5/372
Filed: 1988-08-24
Abstract: PURPOSE:To obtain the title filter which does not depend upon the wavelength characteristics of an object and has no variance by arranging a filter group A and a group A which consist of birefringent plates differing in frequency alternately and satisfying specific conditions. CONSTITUTION:The low-pass filter consists of the filter group A consisting of birefringent plates 2, 4, and 6 differing in frequency and the filter group B consisting of birefringent plates 3 and 5. Then a projection image on projection surfaces of the filter group A is at 90 deg.Xn (n: optional number) counter-clockwise to a reference direction. Further, a projection image on projection surfaces of the filter group B is at 45+90 deg.Xm (m: optional integer) counterclockwise to the reference direction. Then a conditional inequality 0.5dAMIN>dBMAX holds for the thickness dAMIN of the thinnest birefringent plate of the filter group A and the thickness dBMAX of the thickest birefringent plate of the filter group B.
Patent JP-2001035782-A (JP)
Title: Device and method for exposure, light source device and device manufacturing method
Inventor: TADATOMO KAZUYUKI
IPC: G03F7/20
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To maintain high exposure accuracy over a long period, without having to replace optical sensors frequently. SOLUTION: At least one of various optical sensors provided in an aligner, for example, a beam monitor in a light source 16, integrator sensor 46, a reflected light monitor 47, an illuminometer 59 on a state 58 and so forth is constituted by an optical sensor for detecting photoluminescent light generated in a photosensitive unit by a light receiving layer composed of a GaN crystal. Therefore, this sensor detects exposed light in a highly accurate and highly sensitive manner. By forming the photosensitive unit with a material superior in resistance with respect to ultraviolet rays, in deterioration with time passage or the like can be prevented effectively.  As a result, by controlling the amount of exposure, imaging characteristics or the like based on information from this optical sensor, high exposure accuracy can be maintained over a long period without frequent replacement of optical sensors.
Patent JP-H0373479-A (JP)
Title: Shutter for disk and continuous production thereof
Inventor: NAKAMOTO TAKAYUKI
IPC: G11B23/03
Filed: 1989-08-14
Abstract: PURPOSE:To prevent the generation of the swarf harmful to a disk without damaging a heard case in spite of repetition of ten thousands of opening and closing by forming the surfaces of coating layers made of a synthetic resin having good slipperiness. CONSTITUTION:This shutter is constituted to a desired shape by consisting the shutter of a metallic core body 2 made of a metal having the coating layers 3 made of the synthetic resin having the good slipperiness. For example, the hoopshaped metallic core material 2 is formed by moving the core material in its longitudinal direction, subjecting the material to decreasing, cleaning and drying, coating the core material with the coating layers 3 made of the synthetic resin having the good slipperiness, baking the coating layers, printing and baking desired designations on the surfaces of the coating layers 3, pressing the core material and blanking the core material to a product shape during intermittent stop and subjecting the blanked shutter to degreasing and cleaning. The damaging of the hard case is obviated and the generation of the swarf harmful to the disk is obviated even if the shutter is opened and closed ten thousands of times.
Patent JP-S58114264-A (JP)
Title: Locus tracking device for controlling logical function operation
Inventor: ICHIKO TAKAO
IPC: G06F17/50
Filed: 1981-12-28
Abstract: PURPOSE:To effectively design an highly integrated system having LSI/VLSI level, by performing an arrangements so that quantitative evaluation information for design is obtained on a layout base. CONSTITUTION:When graphic information is inputted, a functional unit is set in a logical function base constituting the control logic of an highly integrated system by a division reconstituting section 10. At a logical function operating pass characteristic calculating unit 31 and a logical function operating characteristic displaying unit 32 of a logical function operating bus output section 30, the length, area, capacity characteristics, wiring delay characteristics, etc., of each device are calculated in correspondence to the operating pass of the logical function base from the outputted results of a block cell analysing section 20, and  cells and intercell buses at every microorder are individually delivered.
Patent JP-S6189726-A (JP)
Title: Radio equipment
Inventor: SEKI KENJI
IPC: H04B1/40
Filed: 1984-10-09
Abstract: PURPOSE:To simplify the circuit and to attain ease of adjustment and low cost of the equipment by providing an input terminal, an output terminal and the 1st and 2nd changeover switches to the portable radio equipment and provid ing a power amplifier section amplifying a signal from the input terminal and giving an output to the output terminal to a booster. CONSTITUTION:The output terminal 17 of the portable radio equipment 21 and the input terminal 19 of the booster 22 are connected, and the input terminal 18 of the portable radio equipment 21 and the output terminal 20 of the booster 22 are connected. Further, changeover switches 15 and 16 are operated to con nect signal lines 1a and 15b and signal lines 3a and 16a respectively. When a transmission signal is inputted from a high frequency input terminal 1 in this state, the transmission signal is fed from the changeover switch 15 to the output terminal 17 and inputted to the power amplifier section 9 via the input terminal 19. Then the signal is subject to power amplification and returns again to the portable radio equipment 21 via an output terminal 20 and the input terminal 18. The signal is fed to an antenna input/output terminal 6 via the changeover switch 16 and a common use device 4.
Patent JP-H0495099-A (JP)
Title: New octapeptide and angiotensinase inhibitor therefrom
Inventor: SUETSUNA KUNIO
IPC: A61P9/12
Filed: 1990-08-10
Abstract: NEW MATERIAL:An octapeptide having a peptide structure consisting of L- amino acid sequence of the formula. USE:A therapeutic/preventive medicine for hypertension, therapeutic medicine for heart failure, angiotensinase inhibitor. PREPARATION:For example, deionized water is added to sardine muscle followed by homogenization, and the pH value of the resulting system is adjusted to 2.0 with 1N hydrochloric acid followed by addition of pepsin and then agitation at 37 deg.C for 20hr to effect hydrolysis. The resultant reaction liquor is then subjected to a ultrafiltration membrane and the filtrate is treated in a strongly acidic cation exchange resin column followed by elution with 2N ammonium hydroxide, and the resulting elute is put to vacuum concentration to remove the ammonia contained. The concentrate thus obtained is put to gel filtration, and a fraction having angiotensinase activity is collected and purified by high-performance liquid chromatography, thus obtaining the objective new octapeptide having the peptide structure of the formula.
Patent JP-S6368270-A (JP)
Title: Work contact detection method for welding wire
Inventor: NISHIKAWA SEIGO
IPC: B23K9/12
Filed: 1986-09-06
Abstract: PURPOSE:To detect the wire contact position and to guide the wire tip to a welding optimum position by fitting an image pick-up device to a welding torch in a robot automatic welding machine and recognizing the displacement of the wire tip by the movement of the robot wrist. CONSTITUTION:The wrist 2 equipped with the CCD camera 3 looking down the visual field of the wire 5 tip of the welding torch 4 of an automatic robot welding machine 1 is worked and the wire 5 tip at the torch 4 tip is abutted to the faces 7a, 7b pinching the weld line 6 of a work 7. The weld line 6 is known by detecting the displacement of the tip by its tip contact. With this detection the weld line direction and the welding position of the wire 5 are known to perform the automatic welding. The automatic welding of the robot is well judged by detecting the position in the vertical direction in addition to the conventional welding horizontal direction detection.
Patent JP-H0553354-A (JP)
Title: Image forming device
Inventor: TANAKA MASAFUMI
IPC: G03G15/02
Filed: 1991-08-22
Abstract: PURPOSE:To suppress ozone generation and to uniformize electrification of a photosensitive means. CONSTITUTION:The device is provided with a positive electrification type photosensitive means 1 to form an electrostatic latent image, an electrification means 2 to positively electrify the photosensitive means 1, a developing means 3 to carry out reversal development of the electrostatic latent image formed on the photosensitive means 1 with the supply of positively electrified toner 28, a negatively electrifying transfer means 4 to transfer a toner image developed by the developing means 3 to the image forming paper 5 by abutting the toner image to a surface of the image forming paper on the side not facing to the photosensitive means 1.
Patent JP-H1153788-A (JP)
Title: Magnetic recording and reproducing device
Inventor: OHASHI KENJI
IPC: G11B15/44
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording/reproducing device capable of suppressively preventing the scale expansion of a rolling up torque generating mechanism or the increase of the cost by preventing the decrease of the rolling up torque of the supply side. SOLUTION: The device is provided with a supply reel base 1, a take-up reel base 2, an idler 4 moving between the supply reel base 1 and take-up reel base 2, an auxiliary brake 6 of supply side for the supply reel base, and a shifter 12A to attach/detach the auxiliary brake 6 of supply side against the supply reel base 1. Then, a rolling up loss preventing means 21 is furnished for bringing the auxiliary brake 6 of supply side into contact with the supply reel base before the contact of the idler 4 against the supply reel base 1 when the mode is transferred from the reproduction mode to the fast rewinding reproduction mode and for releasing the contact of the auxiliary brake 6 of supply side after the contact of the idler 4 against the supply reel base 1.  By this operation, the rolling up torque of the supply side is effectively prevented from suffering a loss by the torque amount of the auxiliary brake 6 of supply side.
Patent JP-H0852138-A (JP)
Title: Body cavity inside diagnosis apparatus
Inventor: TANAKA TOSHIKAZU
IPC: A61B8/12
Filed: 1994-08-12
Abstract: PURPOSE:To provide a body cavity inside diagnosis apparatus capable of securely preventing electric current to pass through a client body even if the insulation cover of a conductive member of signaling cable, etc., inserted in an inserting part is damaged by coming into contact with an angle ring, a spiral tube, etc., by laying an insulation member intervening between a hard tip part and a metallic layer of an inserting part main body. CONSTITUTION:A tip part main body 12a of a hard tip part 12 at an inserting part 4 and an angle ring 11a' located on the tip end side of an angle part 11 are formed with a metal respectively and are so constructed as to lay an insulating member 22 with electrically insulating properties such as ceramic or synthetic resin between the both. Then, they are fixed with an adhesive, etc., after driven into a female screw part 23 formed at the base part of the tip part main body 12a, and a ring form protrusion 22a is formed at the central part of outer periphery of the insulating member 22.
Patent JP-H0797531-A (JP)
Title: Phthaloperinone dye
Inventor: PEETAA ROSHIYUGAA
IPC: C08K5/41
Filed: 1994-08-12
Abstract: PURPOSE: To provide the subject dye obtained by reacting phthalic acid with naphthalenediamine in a specific molar ratio at a specific temp. and excellent in heat resistance, lightfasteness and weatherability and useful for the bulk coloring of a plastic.  
     CONSTITUTION: Phthalic acid represented by formula I [wherein A is a (substd.) alkyl or aryl; Z is SO 2  or CO; Y is a 1-6C alkyl, 6-10C aryl, halogen or the like, n is 0-3; and p is 1 or 2 and n+p is 1-4] or its functional deriv. is reacted with naphthalene-1,8-diamine (B) represented by formula II (wherein X is a 1-6C alkyl, halogen, 1-6C alkoxy, 1-7C acyloxy or a fused alicyclic ring) in a molar ratio of 1:0.8-1:1.2 at 50-220°C to obtain the objective phthaloperinone dyestuff represented by formula III (wherein m is 0-6). 
     COPYRIGHT: (C)1995,JPO
Patent JP-2000048227-A (JP)
Title: Roadside antenna device
Inventor: KIKUCHI YASUYUKI
IPC: G07B15/00
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To easily adjust an antenna angle. SOLUTION: The angle of this roadside antenna 11 is adjusted so that it becomes radio wave carrier characteristics suitable to its installment environments by rotatably installing the roadside antenna 11 to a fixing angle 13 on a strut 16 through support shaft 12 and rotating the support shaft 12 through a deceleration mechanism 15 by an angle setting motor 14. The intensity of the radio wave emitted from the roadside antenna is measured the motor may be automatically rotated just by a specified amount in accordance with the intensity.
Patent JP-H05239637-A (JP)
Title: Improved material vapor deposition method for production of integrated circuit
Inventor: HOMOYAN TARIIE
IPC: C23C14/58
Filed: 1992-08-07
Abstract: PURPOSE: To provide a material vapor deposition process which does not require strict temp. control.  
     CONSTITUTION: A collimation plate 32 is placed between a sputtering target 18 and a substrate 12 in such a manner that the paralleled flow of the sputtered material is deposited by evaporation on the substrate 12 in a first low-temp. vapor deposition step. This paralleled flow provides species layers helpful for eliminating cavities by partially fills the holes and grooves on the surface of the substrate. A second vapor deposition step is executed as a high-temp. sputtering vapor deposition. The material sputtered at a high temp. bonds to the species layers and flow together, thereby additionally easily filling the holes and grooves without voids. The flattened layers are thus obtd. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H0760762-A (JP)
Title: Skin material and production of skin-integrated foam molded piece provided with it
Inventor: MATSUDA KAZUO
IPC: B29C39/10
Filed: 1993-08-26
Abstract: PURPOSE:To obtain a skin material having no slack in a product part and to obtain a skin-integrated foam molded piece free from wrinkle at a low cost by sufficiently fitting the skin material with a mold. CONSTITUTION:A skin material 1 consists of a product part 39 set on a cavity 25 of a mold 5 and a skirt 41 set on a die spotting face 27 formed by an erect mold part 29 connected to the cavity 25 of the mold 5 and a horizontal mold part 31 connected to the erect mold part 29. A cutout part is formed on a corner of a terminal end-side skirt part 45 of the skirt 41 corresponding to the horizontal mold part 31 from the terminal end of the skirt to a base end-side skirt part 43 corresponding to the erect mold part 29. A foldable flexible area 55 is provided at a boundary between the base end-side skirt part 43 and the terminal end-side skirt part 45 of the skirt 41.
Patent JP-H0375100-A (JP)
Title: Cordless iron
Inventor: NANBU TADAMASA
IPC: D06F79/02
Filed: 1989-08-17
Abstract: PURPOSE:To surely obtain electrical connection of a power feed terminal to an electrode by respectively arranging a magnet in one side and a magnetic absorption unit in the other, of an iron main unit and a placing bed opposed part. CONSTITUTION:At the time of taking a short recess during ironing work, in the case of feeding power to an iron main unit 4, when the iron main unit 4, used in a horizontal condition, is placed in the condition left as in that atti tude on a placing part 6, the iron main unit 4 is dropped to slide to the rear on rollers 12a, 12b mounted to the placing part 6 titled with the rear down. By attraction between a magnet 15 in the iron main unit 4 and a magnetic attraction unit 16 in a slide of the placing part 6, a power feed terminal 3 is surely connected to an electrode 8 with an adequate contact pressure obtained.
Patent JP-S60103841-A (JP)
Title: Repeater
Inventor: WATANABE TOSHIKATSU
IPC: H04L12/46
Filed: 1983-11-11
Abstract: PURPOSE:To incorporate a carrier detecting section and a timing section provided bi-directionally respectively by transmitting a transmission data from one and other transmission lines to the carrier detection section via the 1st and 2nd transmission data input/output sections, transmitting a transmission permission signal and inhibiting the input of transmission data. CONSTITUTION:Transmission data Sa1, Sb1 from transmission lines A, B are fed to a carrier detection section 50 via filter/level comparators 31, 41, the carrier detection section 50 transmits transmission permission signals Ga, Gb to, e.g., an output driver section 42 in the transmission direction of the transmission data inputted in advance, inhibits the input of transmission data from the transmission line B, transmits the transmission data from the transmission line A to a retiming section 60 and the transmission line B through the output driver section 42. Thus, one set of the carrier detection section 50 and one set of the retiming section 60 can constitute the repeater without providing function of repeater at each transmission direction as a conventional repeater.
Patent JP-H1148930-A (JP)
Title: Braking device for vehicle
Inventor: SHINKAI HIROYUKI
IPC: B60T8/36
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To provide such a differential pressure control valve and a brake control device with excellent response as being capable of precisely controlling differential pressure by mechanically controlling the operation of the differential pressure control valve. SOLUTION: A braking device for a vehicle has a differential pressure control valve 4 disposed in a pipe passage 3 connecting a master cylinder 1 to a wheel cylinder 2. The first communication hole 6 in the differential pressure control valve 4 is communicated with the master cylinder 1 and the second communication hole 7 is connected to the wheel cylinder 2. In a pipe passage 8 bypassing the differential pressure control valve 4, a pump 9 is disposed with the inlet side as the side of the master cylinder 1 and the outlet side as the side of the wheel cylinder 2.  A pipe passage 11 branching from between the master cylinder 1 in the pipe passage 3 and the differential pressure control valve 4 is connected to the third communication hole 12 in the differential pressure control valve 4, where a control valve (a shutoff valve) 13 as a solenoid valve is disposed to control the pipe passage 11 at two positions of opening/closing. The shutoff valve 13 is a normally open valve (an N/O valve) which is closed in electrification.
Patent JP-H1154708-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TSUCHIDA KAZUTO
IPC: H01L21/822
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain a bipolar transistor circuit device including a resistance element whose resistance is set with extremely high precision. SOLUTION: An anode region 18 is formed on the surface of a diode forming region 6 on a semiconductor substrate 3 at the same time as a base region 8 of a bipolar transistor under the same condition. A cathode region 19 is formed on the surface of the diode forming region 6 in the semiconductor substratum 3 while having a partial overlap region 20 with the anode region 18 and formed at the same time as an emitter region 9 of the bipolar transistor under the same condition. By using the cathode region 19 and the anode region 18, a Zener diode for zapping is constituted.
Patent JP-H1152316-A (JP)
Title: Optical circulator and optical switch
Inventor: SUGIMOTO NAOTO
IPC: G02F1/09
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical circulator and an optical switch capable of miniaturizing and cost-reducing without using a polarized light separating element. SOLUTION: Light from a port 1 is made incident on an optical coupler 15 through an optical waveguide 11, and is separated to first light advancing through the optical waveguide 11 and second light delayed in a phase and emitted to the optical waveguide 13, and the first light becomes parallel light in a lens part 11a to be made incident on the optical coupler 25 after transmitting a 1/2 wavelength plate 17 and a magnetic garnet 19. The second light from the optical coupler 15 becomes the parallel light in the lens part 13a to be made incident on the optical coupler 25 after transmitting the magnetic garnet 19 and the 1/2 wavelength plate 27.  The first and second light separate further the light of a phase different -90 deg. to respectively partner side of optical waveguides in the optical coupler 25, and both separated light are canceled each other to be terminated in the optical waveguide 24, and both separated light are synthesized in the optical waveguide 22 to be emitted from a second port.
Patent JP-S6273674-A (JP)
Title: Semiconductor device
Inventor: USAGAWA TOSHIYUKI
IPC: H01L29/812
Filed: 1985-09-27
Abstract: PURPOSE:To reduce gate leakage currents, and to form enhancement type and depletion type FETs on the same substrate by forming two kinds or more of three layer structure having different pinch-off voltage or threshold voltage into the same substrate, changing the film thickness of a separation layer. CONSTITUTION:A GaAs layer 11, an N<-> type undoped AlxGa1-xAs layer 12, an N-type AlyGa1-yAs layer 13, an N<-> type AlzGa1-zAs layer 18 and an undoped N<-> type GaAs layer 19 are grown on a semi-insulating GaAs substrate 10, and SiO2 40 is shaped with the object of the protection of the surface. Inter- element isolation is conducted, the undoped-separation layers 18, 19 are removed, and source-drain electrodes 32-34 are formed. The undoped GaAs layer 19 is etched selectively, Ti/Pt/Au are formed to the separation layer 18 as a Schottky electrode, and a gate electrode for a D-FET is shaped to the undoped GaAs layer. Accordingly, an enhancement type FET, in which gate leakage currents are reduced and logic amplitude thereof is taken in a large value, can be formed.
Patent JP-2000045682-A (JP)
Title: Set shield machine
Inventor: KOBAYASHI AKIRA
IPC: E21D9/06
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a set shield machine in a simple structure, not requiring carry-in work for a rear body when a subsidiary shield machine is ready to start. SOLUTION: A set shield machine comprising a combination of a large- diameter master shield machine 1 and a small-diameter subsidiary shield machine 30 stored in the master shield machine includes a front body 31 of the subsidiary shield machine 30 stored in the master shield machine 1 and outer shells 33 split in numbers to be a rear body of the subsidiary shield machine 30 by joining to the rear end of the front body 31 of the subsidiary shield machine 30, the plurality of outer shells 33 being installed in a gap between the master shield machine 1 and the front body 31 of the subsidiary shield machine 30 in a pull- out possible state.