baber/WOPTO huggingface dataset:
Patent JP-H04206719-A (JP)
Title: Apparatus and method for treating substrate
Inventor: AMAMIYA YUTAKA
IPC: H01L21/311
Filed: 1990-11-30
Abstract: PURPOSE:To obtain an apparatus which facilitates both an isotropic etching process and an ashing process in itself simultaneously to improve a treatment speed and, further, facilitates improvement of a throughput, reduction of an occupied floor space, a process free from contact with the atmosphere, etc., by a method wherein, after ions in a plasma are removed, the plasma acts on a treated substrate. CONSTITUTION:In a substrate treatment apparatus 1, the plasma of required treatment gas is generated to act on a treated substrate 2 placed in a treatment chamber 4. The plasma acts on the treated substrate 2 after ions in the plasma are removed. For instance, a plasma generating part 5 having a hollow cylindrical form which has a diameter smaller than the treatment chamber 4 is provided above the treatment chamber 4. Further, an ion trap 18 which is composed of an aluminum plate 18a having a number of fine holes 18b in it and is connected to a ground potential is provided between the treatment chamber 4 and the plasma generating part 5. Ions in the plasma generated in the plasma generating part 5 are trapped by the ion trap 18 and only radicals which are electrically neutral act on the semiconductor wafer (treated substrate) 2.
Patent JP-2000027493-A (JP)
Title: Tent to be attached to automobile roof
Inventor: KIN NANKUN
IPC: B60R9/12
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a tent to be attached to an automobile roof, allowing taking a rest or camping while it is provided on the automobile roof. SOLUTION: This tent to be attached to an automobile roof includes a base 20 secured to the roof 11 of an automobile body 10 by removable securing means, a cover 40 hinged to the rear of the base 20 in such a way as to be rotatable for opening and closing, a sun screen 50 integrally secured to the edges of the base 20 and the cover 40 and having a triangular side shape when fully open and having a rectangular front shape, with entrances 51 provided on each side, a deployment means for deploying the cover 40 while connecting the base 20 and the cover to both sides of the inside of the sun screen 50, and cover lock means provided on the front edges of the base 20 and the cover 40 to lock the cover to the base.
Patent JP-H03195201-A (JP)
Title: Gutter antenna
Inventor: HATANO HIROSHI
IPC: H01Q1/44
Filed: 1989-12-25
Abstract: PURPOSE:To allow the antenna to be used regardless of the presence or absence of a throating plate or its installed position by forming an antenna element to a synthetic resin made gutter at a side face remote from a house and providing a dummy conductor to the gutter at the side face close to the house by an antenna element length or over along the lengthwise direction of the gutter. CONSTITUTION:A dummy conductor 55 is formed to a side face 51b close to a gutter main body 51 of a house by a length of antenna element 52 or over in the length side direction of the gutter main body 51. The antenna element consisting of an antenna element wire 52 and a trap part 53 is concentrated to a side face 51a of the gutter main body 51 remote from the house, parted from a drain plate 56 thereby reducing the effect of the plate as less as possible. Moreover, the dummy conductor 55 is formed and the conductor exists in the vicinity of the antenna element and the antenna input impedance is matched. Thus, the matching state is kept in an excellent state independently of the presence or absence of the throating plate 56 or even when the installed position of the throating plate 56 is changed more or less.
Patent JP-H0523220-A (JP)
Title: Tooth brush casing incorporating ultraviolet lamp
Inventor: NIIDA HIDEYO
IPC: A61L2/10
Filed: 1991-11-27
Abstract: PURPOSE:To prevent leakage of ultraviolet rays incorporating ultraviolet lamps on a easing body and a cover and in the easing body, and by forming at least parts of the casing body and the cover member where the ultraviolet lamps are incorporated, from a plastic material containing an ultraviolet ray absorbent. CONSTITUTION:A tooth brush casing has a easing body composed of a rear part 1a and front surface part 1b, and pivotally attached in the upper part of its front surface with a vertically openable cover 2. A partition 4 is disposed in the casing body, and tooth brushes are stored in spaces which are parted from each other by the partition 4. A ridge 7 is formed in the cover 2 in order to force the tooth brushes 5 to approach a ultraviolet lamp 6. The ridge 7 also servers to shield the section therebelow from ultraviolet rays. The ultraviolet lamp 6 is attached in the upper part of the easing body, and irradiates the brush parts of the tooth brushes 5. In this arrangement, a plastic material to be used is styrenic resin, acrylic resin and the like, and an ultraviolet absorbent to be used is of a benzophenon series, a toriazol series or the like.
Patent JP-H03194279-A (JP)
Title: Connecting structure of vessel to pipe and connecting method thereof and shell and tube type heat exchanger having concerned structure
Inventor: MITA TAKASHI
IPC: F28F9/16
Filed: 1989-12-25
Abstract: PURPOSE:To contrive easy connection without forming a gap by forming a structure of insertion holes for inserting a pipe provided in a vessel, annular seal groove of the insertion hole, metal-made seal member of the insertion hole, first plastic seal member of the annular seal groove and second thermoplastic seal member. CONSTITUTION:In the case of a connecting structure in a shell and tube type heat exchanger, insertion holes 21 for a tube 14 are provided in a predetermined position of a cap 11B of a shell. A seal groove 22 is formed in the peripheral direction of an internal peripheral surface of the insertion hole 21. Thereafter, the seal groove 22 is filled with an O ring-shaped lead seal member 24 corresponding to the seal groove 22. A copper-made seal member 23, having a flange 23a, is inserted into the insertion hole 21. Thereafter, a tube 14, applied with solder 25, is inserted to the seal member 23. Next a molded core 26 is heated and press-fitted to the tube 14 to soften the lead seal member 24 while to melt the solder 25. As a result, a vessel can be surely connected to a pipe.
Patent JP-H04205921-A (JP)
Title: Position adjusting mechanism of photodetector
Inventor: SHINOZAKI SHINPEI
IPC: G11B7/13
Filed: 1990-11-30
Abstract: PURPOSE:To allow the position adjustment of a photodetector with simple constitution by providing a deflector which deflects a luminous flux in the direction orthogonal with an optical axis, the photodetector, a 1st adjusting means which moves the deflector in the optical axis direction, and a 2nd adjusting means which moves the photodetector within the plane perpendicular to the optical axis of the reflected luminous flux. CONSTITUTION:The deflector 51 which deflects the luminous flux transmitted through a condenser lens 50 in the direction nearly orthogonal with the optical axis of the condenser lens 50, the photodetector 1 which receives the luminous flux reflected by the deflector 51, the 1st adjusting means 54 which moves the deflector 51 in the optical axis direction, and the 2nd adjusting means 52 which moves the photodetector 1 within the plane perpendicular to the optical axis of the reflected luminous flux are provided. Namely, a focal point is first aligned to a photodetecting surface 1a by moving a mounting plate 52 along the Y-axis relative to a slide base 54, then the optical axis Ax2 is so set as to intersect with the center of the photodetecting surface 1a by moving the slide base 54 along the Y-axis. The optical axis alignment and focusing of the photodetector 1 are executed with the simple constitution in this way.
Patent JP-H08179008-A (JP)
Title: Test head cooling device
Inventor: FUJIMOTO AKIHIRO
IPC: H05K7/20
Filed: 1994-12-22
Abstract: PURPOSE: To seal and cool the test head of a semiconductor IC testing device. CONSTITUTION: The casing of a test head is provided as a sealed casing 10, and an air duct 20 is provided so that the cooling air efficiently flows on the wall face in the sealed casing 10. Thousands of cables 90 are connected to sockets of multiple boards 80, 81 fixed to board racks 70, 71. Multiple boards 80, 81 are inserted into the sockets of the board racks 70, 71 so that the cooling air easily passes through the gap between multiple boards 80, 81. A cooling pipe 61 is connected to heat exchangers 50, 51 to circulate a refrigerant. The heat exchanger 50 is connected to a flexible hose 60 circulating the refrigerant. The flexible hose 60 is connected to an external cooler capable of freely controlling the temperature of the refrigerant circulated in the heat exchanger 50.
Patent JP-H07189681-A (JP)
Title: Exhaust device for vehicle
Inventor: MATSUMOTO AKIO
IPC: F01N13/08
Filed: 1993-12-28
Abstract: PURPOSE:To improve durability of an inner pipe against a thermal load without causing any great increase in costs and to surely absorb the extension of the inner pipe due to thermal expansion so as to surely prevent breakage of the inner pipe. CONSTITUTION:In an exhaust device 1 for a vehicle formed into a double pipe structure consisting of an outer pipe 15 and an inner pipe 16, the inner pipe 16 is divided into an upstream side part 17 and a downstream side part, 18 in the middle part, and only the upstream side part 17 is formed of a material with high thermal resistance such as stainless steel. A connection part 19 between the upstream side part 17 and the downstream side part 18 is constructed into an insertion-fitting type which is relatively slidable in the axial direction.
Patent JP-2001095211-A (JP)
Title: Alternator
Inventor: SHIN TATSUFUN
IPC: H02K19/22
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an alternator which is constituted to not to produce noise by closing the air gaps of stator coils. SOLUTION: An alternator is provided with a housing, a rotor which is set up rotatably in the housing, and a stator equipped with a stator core which has a hollow section, is installed to the outer peripheral surface of the rotor and is supported by the housing and many stator coils which are protruded toward the hollow section of the stator core and form air gaps in the direction, in which the coils intersect the hollow section at right angles. The alternator is also provided with a soundproof strip, which is installed to the side wall of the stator core toward the hollow section so as to close the air gaps.
Patent JP-H04301414-A (JP)
Title: Automobile interior finish by woven fiber in transparent base body
Inventor: GEIRII II FUARUKAASON
IPC: B29L31/58
Filed: 1991-12-19
Abstract: PURPOSE: To make a material aesthetically appealing and increase the sufficient structure strength of the material by containing specified fibers set into the shape of an interior trimming material in a transparent matrix finish material and applying the transparent coating finish on an outer surface of strong resistance to damage. CONSTITUTION: A material 10 is provided with beautiful appearance and resistance to damage and is of a multilayer structure to be easily formed into the desired shape. The material 10 is provided with a base 12 acting as back sections of nets 14 of woven fibers 16. For example, fibers 16 are composed for carbon, and iridescent color is provided on the outer surface of the material 10. As another example, net layers 14 can be formed of quebra, boron or arimide fibers. The woven nets 14 and the base 12 are formed into the desired shape and set in a transparent matrix finishing material such as polyester.
Patent JP-H08177647-A (JP)
Title: Exhaust gas reflux device for v-engine
Inventor: FUJIWARA SADAO
IPC: F02M25/07
Filed: 1994-12-26
Abstract: PURPOSE: To eliminate worsening an exhaust characteristic of a specific cylinder so as to improve an exhaust characteristic as an engine total unit by providing an exhaust gas recirculating device of decreasing dispersing a recirculating factor apprehended between cylinders in a V-engine. CONSTITUTION: In a V-engine formed with intake manifolds 3a, 3b and exhaust manifolds 4a, 4b independently in each bank 2a, 2b, by connecting collective parts 6a, 6b of the exhaust manifolds 4a, 4b of the one bank and collective parts 5a, 5b of the intake manifolds 3a, 3b of the other bank through exhaust gas recirculating pipes 8a, 8b, exhaust of a cylinder belonging to a mate side bank is recirculated to a cylinder belonging to a self bank, to decrease dispersing an exhaust gas recirculating factor between the cylinders.
Patent JP-H06189342-A (JP)
Title: Video synthesizer
Inventor: OKAMOTO MANABU
IPC: H04N5/265
Filed: 1992-12-17
Abstract: PURPOSE:To obtain a stable synthesized video by delaying a playing video signal and a graphics video signal for a prescribed time and synthesizing the delayed signal so as to make chroma signals of the video signals in common mode to each other when a phase discontinuity of a color burst signal in the playing video signal is detected. CONSTITUTION:When the continuity of the phase of a color burst signal is not kept, an output playing composite bit signal from a mixer 10 is fed to a mixer 13 while being delayed by nearly 140nsec. Furthermore, an analog RGB signal from an RGB-D/A converter 22 is fed to an RGB encoder 23 with a delay of nearly 140nsec by delay circuits 24-28 and a 2nd horizontal synchronizing signal HS2 and a 2nd vertical synchronizing signal VS2 from a synchronizing signal generating circuit 20 are fed thereto with a delay of nearly 140nsec. The RGB encoder 23 converts the delayed signal RGB into a graphic signal based on the signals HS2, VS2 and a 3.58MHz oscillation signal and the converted signal is fed to a mixer 13 and both the video signals are mixed in common mode.
Patent JP-H09172821-A (JP)
Title: Seedling planting device in transplanter
Inventor: SHIMAZUMI KAZUO
IPC: A01C11/02
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a planting device enabling proper seedling planting by maintaining the seedling posture in holding seedlings with a pair of beaks and that in allowing seedlings to fall off the beaks. SOLUTION: This seedling planting device lies equipped with a pair of openable beaks 62 so as to be vertically movable way; the pair of beaks 62 are made up of a pair of openable outer beaks 63 which get stuck into a ridge 14 when lowered and form a planting hole 39 and a pair of openable inner beaks 64 which are placed inside the outer beaks 63, hold a soil-bearing seedling 38 and allows the seedling 38 to fall into the hole 39 and ensures it to be planted when opened. And, such an interlocking mechanism 74 is formed to set the inner beaks 64 in opening motion in a delayed way after setting the outer beaks 63 in opening motion when the soil-bearing seedling 38 is to be planted.
Patent JP-2001155798-A (JP)
Title: Terminal fixing structure
Inventor: YAMAGUCHI JUN
IPC: H02G3/16
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide terminal fixing structure that can simply be attached. SOLUTION: Power supply connecting terminals 33 include terminal bodies 32 and wires 31. A leading end of the terminal body 32 bent in L shape in formed with a bolt though hole 38, and a pressed piece 36 is provided at a base end of the terminal body 32 and connected with an wire 31. The power supply connecting terminals 33 are inserted and fixed in a cover 21, and inserting members 24 are provided at sides of the cover 21. The power supply connecting terminals 33 are slid in width direction of the terminal body 32 by the inserting members 24 and then inserted into the cover 21.
Patent JP-H07189827-A (JP)
Title: Purge controller for internal combustion engine
Inventor: ISHIZUKA YASUJI
IPC: F02M25/08
Filed: 1993-12-28
Abstract: PURPOSE:To properly control correction of an air/fuel ratio without any delay by estimating fuel vapor quantity inside a canister on the basis of a correction in a change in an air/fuel ratio during the predetermined minute flow rate purge and correcting the air/fuel ratio accompanying a purge on the basis of the estimated value. CONSTITUTION:A purge control valve, 2 arranged in the middle of a purge passage leading fuel vapor in a canister 1 to an intake system is controlled by means of an initial purge controlling means 6 so that the predetermined minute flow rate purge is carried out in an initial stage of a purge of fuel vapor in the canister 1. In this process, fuel vapor quantity is estimated (7) from a change in an air/fuel ratio accompanying the initial purge on the basis of output of an exhaust concentration sensor 3, and a correction of the air/fuel ratio in execution of the specified purge is estimated (8) from the estimated vapor quantity. The estimated correction of the air/fuel ratio is feedforward set (9) to an air/fuel ratio controlled variable, and the air/fuel ratio is controlled (5) to a target air/fuel ratio on the basis of the air/fuel ratio controlled variable and a feedback correction value computed (4) according to output of the exhaust concentration sensor 3.
Patent JP-H09152382-A (JP)
Title: Magnetostriction type torque sensor
Inventor: SASAKI IWAO
IPC: G01L3/10
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetostriction type torque sensor without output variation due to bending by varying the output sensitivity of a sensor so that the output of a distorsion sensor due to the bending of first and second magnetic anisotropy parts may become equivalent. SOLUTION: A first magnetic anisotropy part 21 is formed by a groove 211 and a second magnetic anisotropy part 22 is formed by a groove 212, and the length in axial direction of the groove 211 far away from the axis end of a rotary axis 1 is made shorter than that of the groove 212 close to the axis end. The larger the length in axial length direction of magnetic anisotropy is, the larger the torque inducing magnetic anisotropy in comparison with its shape anisotropy, and the output is increased thereby. Therefore, the respective lengths of grooves are adjusted so that the output due to the bending of the first and second magnetic anisotropy parts 21 and 22 may become equivalent, thereby reducing a change in output value against an applied load.
Patent JP-H03201407-A (JP)
Title: Resistor manufacturing composition
Inventor: NISHII JUICHI
IPC: H01C7/00
Filed: 1989-12-28
Abstract: PURPOSE:To obtain a resistor, having both excellent temperature coefficient of resistance and withstand voltage characteristics, which can be used together with a copper conductor by a method wherein a manganese compound, a metal boride, silicon or silicon monoxide, glass frit and an organic vehicle are used as constituting components. CONSTITUTION:After resistance paste, which is used in thick-film forming technique, has been formed by kneading conductive powder, glass frit and an organic vehicle into paste form, a circuit pattern is formed on an alumina substrate using a screen printing method and the like, and a desired resistor is formed by drying and calcinating the above-mentioned material. A metal boride, a manganese compound and silicon or silicon monoxide are used as the constituting components of the above-mentioned conductive powder. A conductive substance, consisting of the mixture of a manganese boride and manganese, is grown in the resistor by sintering the metal boride and fine manganese compound in a non-oxidizing atmosphere at 800 to 950 deg.C, and excellent resistor characteristics can be obtained. The temperature coefficient of resistance and the withstand voltage characteristics of the resistor can be improved by using silicon or silicon monoxide.
Patent JP-H04205546-A (JP)
Title: Word processor
Inventor: AMO NATSUKO
IPC: G06F17/22
Filed: 1990-11-30
Abstract: PURPOSE:To omit the time/labor required for the reference of a dictionary and to improve the operability of a word processor by displaying also the meanings of the homonyms which are successively displayed when one of homonyms is selected. CONSTITUTION:An input device 1 is provided together with a controller 2, a retrieving device 3, and an output device 4. The device 3 consists of a data retrieving device 5, a KANJI (Chinese character) data base 6, and a phrase meaning data base 7. Then the meaning of a KANJI phrase retrieved by the base 6 is retrieved by the base 7, and the meaning of the retrieved KANJI phrase is displayed on the same screen every time the KANJI phrase of homonyms is displayed. Thus the reference of a dictionary is omitted and a desired KANJI phrase can be easily selected in selection of desired KANJI phrases.
Patent JP-2000164549-A (JP)
Title: Method for cleaning silicon substrate
Inventor: TAKADA RYOKO
IPC: H01L21/304
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To efficiently eliminate particles adhered to a surface of a silicon substrate. SOLUTION: A main surface of a silicon substrate 10 is set in the vertical direction, and the silicon substrate 10 is impregnated in an organic acid or organic acid salt solution 12, or a mixed solution 12 in which hydrofluoric acid is mixed with the solution. The main surface of the substrate 10 is set to the vertical direction, and the substrate 10 is pulled up from the dipped solution 12 at a rate of 5 to 50 mm/sec. When the substrate 10 is pulled up from the impregnated solution 12, the same solution as the dipped solution 12 is supplied to the surface of the substrate so that the solution film is formed on the entire surface of the substrate.
Patent JP-H04208007-A (JP)
Title: Power supply for electric automobile
Inventor: HORIE HIDEAKI
IPC: H01M50/574
Filed: 1990-11-30
Abstract: PURPOSE:To prevent dielectric breakdown due to high voltage or the danger of electric shock upon occurrence of fault by a constitution wherein a control means modifies connection of unit batteries when an electric automobile, employing a drive power supply comprising a plurality of unit batteries connected in series, is subjected to impact on the body thereof. CONSTITUTION:Unit batteries 81-8n are connected in series to constitute a high voltage power supply circuit 10 and a main switch L is turned ON to drive a motor 6 through normal close contacts 18, 19b, 20b and an accelerator 2. Speed is controlled by stepping an accelerator 2 pedal 3. The unit batteries 81-8n are classified by means of a plurality of switches 19, 20... (only two are shown on the drawing). The switches 19, 20... comprise coils 19a, 20a excited by a unit battery 8n and the normal close contacts 19b, 20b. When a sensor 16 detects an external force higher than a predetermined level caused by impact during travel, an operating circuit 17 stores the impact value and holds the switch 18 in open state. Consequently, the coils 19a, 20a are de-energized and the contacts 19b, 20b are opened. According to the constitution, high power supply voltage is lowered resulting in prevention of dielectric breakdown and electric shock.
Patent JP-2001158452-A (JP)
Title: Positional alignment cap
Inventor: KOBAYASHI HIROSHI
IPC: B65D41/04
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a positional alignment cap in which a visible step or protuberance or the like is not needed at a shoulder part of a container, an accurate positional alignment setting of the cap can be carried out without damaging an outer aesthetic appearance of the container, its setting or plug opening operation may also be easily performed and its accurate positional alignment setting to a glass bottle or the like can be performed. SOLUTION: A protruded edge part 12 of a container port to which a cap is installed has a non-circular sectional shape such as an ellipse or an oval and the like. Inside part of a positional alignment cap 2 fitted to the protruded edge part is provided with a plug 5 for the container port and an engagement protrusion 47 engaged with the protruded edge part of the container port having its radial spacing substantially the same as a short diameter length of the non- circular shape. The cap is of a two-piece structure of an outer ABS resin piece 3 and an inner polypropylene piece 4.