baber/WOPTO huggingface dataset:
Patent JP-H0779908-A (JP)
Title: Angling device for endoscope
Inventor: NAKAJIMA KAZUO
IPC: A61B1/00
Filed: 1993-09-16
Abstract: PURPOSE:To provide an angling device for endoscope, a device being capable of composing of the reduced number of parts which being unnecessary to make highly precise workpiece. CONSTITUTION:The angling device comprises couples of wire 31 for angling the tip of endoscope tube up-and-down or left-and-right, a takeup reel 30 for wires 31 at the operation site, the levers 21, 22 movable vertically with a rack 24, the pinions 33 in a body of reel 30 which is in gear with the rack 24. In accordance with shifting of the levers 21, 22, the tip of endoscope tube is possible to be angled up-and-down or left-and-right. A device of this disclosure enables the endoscope to angle for target by a simple mechanical means which are composed of the reduced number of parts and the less precise processing to make, if compared with conventional method being in necessity of handling each arranged devices on the same line individually by rotatory means.
Patent JP-H0594964-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUJII TOYOKAZU
IPC: H01L21/768
Filed: 1991-10-02
Abstract: PURPOSE:To provide a method of manufacturing a semiconductor device which is provided with a P<+> diffusion layer region, a BPSG film, and a P<+> polycide wiring, where the semiconductor device is prevented from increasing in contact resistance even if the BPSG film is subjected to a thermal treatment. CONSTITUTION:The first process where a first BPSG film 5 is deposited and made to flow through a heat treatment, and a first diffusion preventing film 7 of boron and phosphorus is formed on all the surface of the film 5, the second process where a contact hole 6 is provided, a second diffusion preventing film 8 of boron and phosphorus is formed on all the surface, and then all the surface of the film 8 is anisotropically etched, whereby the second diffusion preventing film 8 located on the base of the contact hole 6 is removed, and the third process where P<+> polycide wirings 9 and 10 are formed are provided. By this setup, as a diffusion preventing film is present, boron or phosphorus contained in a BPSG film are prevented from diffusing into a P<+> polycide wiring even if the BPSG film is thermally treated.
Patent JP-H04134746-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SHIMODA KENJI
IPC: G11B5/588
Filed: 1990-09-27
Abstract: PURPOSE:To obtain high accurate tracking by extracting cross talk components of pilot signals from adjacent tracks from signals reproduced by two heads at the time of reproducing and controlling a tape feed phase into a position where these components are equalized to each other in level. CONSTITUTION:A video signal inputted to an A/D converter 12 is converted into a digital signal in accordance with a clock supplied from a timing generator 13, and is inputted to a high efficient coding circuit 14 to be subjected to bit reduction processing. This video signal is inputted to a correction code adding circuit 15, where a correction code for processing error correction at the time of reproducing is added, and in an interleave circuit 16, sorting processing in a block unit is performed, and moreover, a video signal data of one field is divided into two system signals. The two system video signal data are inputted to a synchronizing signal adding circuit 17 to be added with synchronizing data respectively, and in a digital modulator 18, data sorting processing is performed in order to suppress DC and low band frequency components. By this method, high accurate tracking is obtained.
Patent JP-H1195324-A (JP)
Title: Projector capable of easily adjusting picture size
Inventor: ONOZAWA TAKAHIRO
IPC: G03B21/00
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a projector constituted so that the display picture size of the projector installed at an optional distance from a screen can be easily set just by selecting the menu of the display picture. SOLUTION: A projection screen size is inputted in a screen size input part 1. A screen distance detection means 2 detects a distance from the projector to the screen. A zoom ratio computing element 4 computes the zoom ratio of a zoom lens based on the distance to the screen which is stored in a data memory 2 and the screen size. A zoom driving motor 8, a zoom control part 6 and a zoom driving part 7 drive the zoom lens. A zoom ratio detection means 9 detects the mechanical zoom ratio of the zoom lens. A comparator 5 compares the zoom ratio detected by the means 9 with the zoom ratio computed and outputted by the computing element 4 and computes and outputs a difference between them.
Patent JP-S61133121-A (JP)
Title: Treatment of waste gas from chemical factory
Inventor: MAGOTA HIROMI
IPC: B01D53/48
Filed: 1984-12-03
Abstract: PURPOSE:To enable recurrent use of inexpensive ferric sulfate for the treatment of cyan by arranging to absorb cyan compds. and S-compds. in the waste gas using a soln. of ferric sulfate obtd. by oxidizing ferrous sulfate soln. with iron oxidizing bacteria as absorption liquid. CONSTITUTION:A soln. contg. FeSO4 such as waste water of nonferrous metal mine, etc. is led to an oxidizing tank 1, where seed bacteria such as iron oxidiz ing bacteria is added to the soln. The bacteria are proliferated by blowing air under sulfuric acidic condition and FeSO4 is oxidized to Fe2(SO4)3. Then, the Fe2(SO4)3 soln. is conveyed to an aspirator 4 in an absorption stage via a separation tank 2, and a ferric salt feeding tank 3 to absorb HCN, H2S, COS, CS2 in the waste gas. After the absorption stage, the liquid is transferred to a settling tank 6 where generated precipitate of cyan compds. and single substance S are separated from liquid, and the separated liquid contg. reduced FeSO4 is fed back to the oxidizing tank 1 via a ferrous salt feeding tank 7 and oxidized again to Fe2(SO4)3. Thus, the liquid is used again for absorption.
Patent JP-S61132975-A (JP)
Title: Fixing device of electrophotographic copying machine
Inventor: ONO TOSHIHIRO
IPC: G03G15/20
Filed: 1984-12-03
Abstract: PURPOSE:To reduce the vibration of an elastic blade and the occurrence of unusual noises by applying a fluororesin to at least the end part of an elastic blade for cleaning an attached toner while abutting the blade on a heat roller. CONSTITUTION:The fixing device is composed of the heat roller 5, a heater 6, a pressing roller 7, and the elastic blade 8, and the front end of the elastic blade 8 for cleaning the roller 5 of the toner attached thereon is coated with the fluororesin film to be brought into contact with the roller 5, thus the vibration of the blade 8 to be reduced and the occurrence of unnusual noises to be moderated.
Patent JP-S62113888-A (JP)
Title: Fan
Inventor: FURUYA YOSHIYA
IPC: F24F11/04
Filed: 1985-11-14
Abstract: PURPOSE:To enable a fan to be run suitably together with an air conditioner by providing a delaying means for operating a motor of a fan for a certain time after a predetermined time-lag through a timer. CONSTITUTION:A control cam body 4 has a time-lag control section 4c and an intermittent running control section 4d for measuring time while holding a continuous running section 4a, a stopping section 4b and a time control switch 3 under the turned-off condition. The time set by said section 4c is same as the running time of an air conditioner set in sleeping. Thus, while the air conditioner is run and temperature in a room is controlled low, a timer 6 is set in the delay timer control section 4c and as fan is is not run to prevent over- cooling.
Patent JP-H02102302-A (JP)
Title: Camshaft and its manufacture
Inventor: MATSUBARA TOSHIHIKO
IPC: C22C38/00
Filed: 1988-10-11
Abstract: PURPOSE:To increase anti-scuffing property by distributing mesh carbide shorter in carbide-to-carbide distance than granular carbide at the same carbide area ratio at least on the sliding surfaces of a camshaft made of cast steel of a specified composition. CONSTITUTION:A camshaft for opening and closing the intake and exhaust valves of an engine at a specified timing contains in weight 0.8% to 2.0% of carbon, 0.4% to 2.0% of silicon, 0.3% to 1.5% of manganese, 6.0% to 20.0% of chromium, 0.3% to 5.0% of molybdenum, 0.1% or less of phosphorus and the rest of iron and unavoidable impurities, and at least its sliding surfaces is formed by cast steel in which mesh carbide is distributed. Also, 0.05% to 0.3% of sulphur in weight is included and its sliding surfaces are so formed that the above mesh carbide is distributed in its martensite base layer.
Patent JP-H0195645-A (JP)
Title: Telephone set
Inventor: HATAKEYAMA NAOTO
IPC: H04M1/56
Filed: 1987-10-08
Abstract: PURPOSE:To depress push key by generating a number in voice when a finger touches a key top of the push key just before the depression so as to confirm the number clearly by means of voice without relying on visual sense when a subscriber enters a telephone number desired to be entered by the depression of the push key. CONSTITUTION:A key pad sensor section 1 provided with 12 push switches 2 having a touch sensor switch 3 at each head, s detection section 4 detecting which position of touch sensor switches 3 is turned on, a voice synthesis section 5 generating a voice signal corresponding to a numeral or a symbol depending on the position of the touch sensor switches 3 to be turned on, an amplifier section 6 amplifying the signal of the voice synthesis section 5 and sending it to a speaker 7, and a line connection section 8 generating a dial signal for the numeral or symbol corresponding to the on-position of the push switch 2 and sending the signal to a telephone line 9, are provided to the titled telephone set. Thus, it is not required to confirm visually a dial number or symbol in depressing the push key 2.
Patent JP-H0995720-A (JP)
Title: Hot blast control valve
Inventor: IWANO TAKENORI
IPC: F16K1/22
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a valve body by arranging an expansion at the front and the rear parts of the valve body in a blast branch tube arranging a hot blast control valve provided with the ceramic-made valve body to absorb the thermal expansion and break with the vibration. SOLUTION: Hot blast is supplied to a tuyere 4 through a hot fluid flowing passage 13 formed by arranging a nozzle 2 as the blast branch tube of a hot blast annular tube 1 of a blast furnace and arranging a fire insulating layer 12 on the inner wall of the metal-made casting 11. Further, in the flowing passage 13, the ceramic-made valve body 14 is arranged so as to be freely opened/ closed. In this hot blast control valve 10, the valve body 14 is rotated with a driving motor 20 and also, supporting shafts 17, 18 and a bearing 24 are cooled with a cooling mechanism 19 to prevent the burning, and the dust purge is executed through inert gas supplying mechanisms 28, 29. In the hot blast control valve, the expansions 21, 22 composed of bellows expansion joints are arranged at the front and the rear parts of the valve body 14.  It is desirable that this bellows can supply the cooling water 32 between thin plates 30, 31.
Patent JP-H01100701-A (JP)
Title: Magnetic recording/reproducing device
Inventor: TSUSHIMA TAKUYA
IPC: G11B5/008
Filed: 1987-10-13
Abstract: PURPOSE:To obtain a medium with a satisfactory characteristic by forming an information signal recording track as plural tracks by plural magnetic heads with track width sufficient for one main information signal recording track. CONSTITUTION:After a video track 111 is formed by a head 211 with reference width, an audio track 121 is formed successively by the same head 211 (after a guard band 106 with small width is formed). On the audio track 121, for example, the voice of a PCM-ed first (L) channel is recorded. Immediately after that, the audio track 122 is formed by applying overwrite by a head 212 with width smaller (almost half) than that of the head 211. Similarly, a video track 112 and an audio track 123 successively via a guard band 107 are formed by a head 213 with reference width, and immediately after that, an audio track 124 is formed by applying the overwrite by a head 214 with width smaller than that. In such a way, it is possible to obtain the medium having a characteristic with sufficiently high definition.
Patent JP-H06109650-A (JP)
Title: Method for calculating damage amount of metallic material
Inventor: MURAKAMI ITARU
IPC: G01N21/88
Filed: 1992-09-25
Abstract: PURPOSE:To directly calculate a damage amount of a portion where damage is locally accumulated such as a stress concentrated part or a hot spot. CONSTITUTION:A breaking test (1) of damage is performed in advance in a laboratory, a dendrite structure of a breaking test piece is sampled (2a), said sampled structure is subjected to image processing (3a), and a deformation amount of the dendrite structure of the breaking test piece is calculated (4a) from results of extracting a shape of the dendrite structure. Then a damage master curve (5) is created by plotting it in a graph wherein the calculated deformation amount is a vertical axis and a damage amount applied in the breaking test is a horizontal axis. In calculating a damage amount of a real machine material, a structure of the real machine material is sampled (2b) by replica transfer or the like, image processing similar to one performed for the breaking test piece (3b) is performed, a deformation amount of the dendrite structure is calculated (4b), and it is checked against the damage master curve (5) to calculate the damage amount of the real machine material (6).
Patent JP-H10103525-A (JP)
Title: Seal structure
Inventor: HIRATE YOSHIYUKI
IPC: F16J15/10
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure capable of satisfactorily sealing a gap between a main body and a door at a low pressing pressure together with its function of shearing foreign matter. SOLUTION: A packing 12c having a hollow seal part 12c2 is provided on either one of the peripheral edge part of an opening (throwing-in port 11a) provided in the main body and the peripheral edge part of a door (throwing-in door 12) for opening/closing the beforementioned opening and a projecting part 11d1 , having on its top end, a seal surface narrower than the seal width of the hollow seal part 12c2 on the remaining other side, an by closing the door, the projecting part 11d1 is fitted in the hollow seal part 12c2 so as to seal a gap between main body opening peripheral part and the peripheral part of the door. In this case, ventilating small hole 12c4 for allowing the atmosphere to pass the inside of the hollow seal part 12c2 is provided in a part position of the hollow seal part 12c2 exposed to the atmosphere when the projecting part 11d1 is fitted in the hollow seal part 12c2 .
Patent JP-H0597920-A (JP)
Title: Polyvinyl acetal resin for adhesive and adhesive composition containing the polyvinyl acetal resin
Inventor: MIYAKE YOSHITAKA
IPC: C08F16/38
Filed: 1991-10-03
Abstract: PURPOSE:To provide the subject resin having a part containing a specific hydrophilic group, containing a large amount of a part acetalized with acetaldehyde and having excellent soldering heat-resistance and peeling strength of metallic foil at a high temperature. CONSTITUTION:The objective resin has a total acetalization ratio of >=60mol% in the resin and the ratio of the part acetalized with acetaldehyde of 85-100wt.% in the total acetalized part and contains 0.01-5mol% (based on the total resin) of a part containing hydrophilic group selected from COOM, SO3M, OSO3M and PO(OM)2 (M is H, Li, Na or K). The resin can be produced e.g. by carrying out the addition polymerization of a monosubstituted ethylene having the above hydrophilic group in the synthesis of polyvinyl acetate, hydrolyzing the polyvinyl acetate, acetalizing the obtained modified PVA with acetaldehyde and finally neutralizing the product.
Patent JP-2000089909-A (JP)
Title: Mouse cleaner
Inventor: OGAWA MASATOMO
IPC: G06F3/039
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a mouse cleaner capable of chipping off dregs stuck to a roller of a mouse for a computer from the roller by rotating a ball body cutting knurls on the whole surface of a sphere. SOLUTION: The mouse cleaner is a device for removing dregs stuck to the roller of a mouse for a computer by a ball body cutting knurls on the whole surface of a sphere consists of the plastic ball body 20, a driver for rotating the ball body 20, a shaft for transmitting rotational motion to the ball body 20 extended to the driver at 30 to 50 deg. elevation for a plane, and a casing for storing these parts and is formed like a plane fan shape of about 90 deg. so as to correspond to the mouse deforming the positions of vertical and horizontal rollers at 90 deg..
Patent JP-S61134680-A (JP)
Title: Measuring method of volt-ampere characteristic of photoelectromotive force semiconductor
Inventor: HORIGUCHI MASAHIRO
IPC: G01R31/26
Filed: 1984-12-06
Abstract: PURPOSE:To measure efficiently a volt - ampere characteristic by a small-sized device even with respect to a photoelectromotive force semiconductor whose response speed is low by bringing a xenon short arc lamp to stand-by lighting in advance, and superposing and inputting a pulsative power to said stand-by lighting. CONSTITUTION:A light of a xenon short arc lamp 1 is condensed to an integrator 3 through a condensing mirror 2, and its emitted light is projected to a solar battery S through a plane reflecting plate 5 and a collimating lens 6. In such a state, when measuring a volt - ampere characteristic, in a state that a shutter 4 has been opened, power of about 5kw is superposed and inputted to stand-by lighting in a shape of a pulse of 20-200msec time width. Also, during this time, a current and a voltage of the solar battery of, for instance, 64 points are measured, a temperature and an illuminance are corrected, a volt - ampere characteristic curve is formed, and when the pulsative lighting is ended, the shutter 4 is closed, and the measurement is ended.
Patent JP-S62116736-A (JP)
Title: Production of electrode for vacuum valve circuit breaker
Inventor: KOMURO KATSUHIRO
IPC: B22D19/14
Filed: 1985-11-18
Abstract: PURPOSE:To economically produce an electrode for a vacuum valve circuit breaker having high performance by preliminarily incorporating elements which generate wetting into molten copper, uniformly dispersing metallic particles which are not solutionized with copper therein and sulidifying the molten metal under the pressure. CONSTITUTION:The electrode for the vacuum valve circuit breaker is produced by uniformly dispersing the metallic particles which have >=400 deg.C difference in the m.p. from copper or are not solutionized with copper into a copper or copper alloy matrix. At least one kind selected from the elements which generate wetting with the molten copper or copper alloy and the metallic particles, i.e., Ti, Cr, Zr, V, and Nb are incorporated into the molten metal and thereafter the metallic particles are penetrated and dispersed into the molten metal. The size of the metallic particles is made about 5-200mu in the case of using Ta and W and about 5-500mu in the case of Cr, Co, Mo, and Fe. The elements to generate the wetting are added at about 0.05-3.0 at/O by 1-45amt. of the metallic particles to be added by volume. Such molten metal is cast into a metallic mold mold preheated to about 300-500 deg.C and is pressurized under about 200-2,000kg/cm<2> pressure to solidify.
Patent JP-H08122342-A (JP)
Title: Adjusting mechanism for scanning probe microscope
Inventor: ITO SHUICHI
IPC: G01N37/00
Filed: 1994-10-21
Abstract: PURPOSE: To provide an adjusting mechanism between a probe and a sample which enables the realizing of a smaller size and a lighter weight of a scanning probe microscope. CONSTITUTION: An objective lend 104 of an optical microscope is set above a sample 102. A scanner unit 110 is mounted on the objective lens 104. The scanner unit 110 has an elastic ring 112 made of a magnetic material. The elastic ring 112 has a cut at one point and three balls 114 are arranged on an internal surface thereof at an equal interval. An electromagnet 116 is mounted on one end 112a of the cut to attract the other end 112b. An L-shaped arm 118 is mounted on the elastic ring 112 and a cylindrical piezoelectric element 120 is mounted sideways at the lower end thereof. A probe 130 is mounted at the tip of the cylindrical piezoelectric element 120 through a probe holding member 128.
Patent JP-2001086526-A (JP)
Title: Projection type display device
Inventor: WATANABE TOSHIMITSU
IPC: H04N9/31
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a detector to detect an offset of convergence. SOLUTION: Detection mirrors 14-21 are placed around a screen 2 and ends of the screen 2 requiring a photo sensor 4 and the detection mirrors 14-21 reflect a pattern video image light to measure a convergence offset projected from cathode ray tubes 8, 9, 10, the photo sensor 4 placed at a prescribed position receives this reflected light to read position information of electron beams corresponding to each color and to detect the convergence offset.
Patent JP-H10103162-A (JP)
Title: Egr control device for diesel engine
Inventor: NAGAMURA KENSUKE
IPC: F02M25/07
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To improve the estimation accuracy of EGR ratio by using the pressure and temperature in a collector except an engine rotation speed to estimate a mixing gas amount sucked in a cylinder. SOLUTION: An engine rotation speed is detected by an engine rotation speed detection means 1 and a forecast EGR ratio which is the output of a estimation EGR ratio calculation part 10 by the temperature estimation part 12 in a collector and the temperature in the collector are outputted from a map prepared in advance by using an order fuel injection amount which is the output of an order fuel injection amount setting part 14. In addition to these temperature and engine rotation speed in the collector, a mixed gas amount sucked from the pressure in the collector which is the output of the pressure calculation part in the collector to the cylinder by a cylinder suction mixed gas estimation part 9-2 is estimated. Thereby, the estimation accuracy of the EGR ratio can be improved and the generation of a black smoke can be reduced.
Patent JP-2000070045-A (JP)
Title: Side chest for desk
Inventor: UKITA HIDEMASA
IPC: A47B17/02
Filed: 1998-08-26
Abstract: PROBLEM TO BE SOLVED: To stop a top plate rising in the condition that the top plate is positioned flush with the oversurface of a desk without causing positional dislocation of the top plate relative to the outside of the chest body in the condition that the top plate is elevated. SOLUTION: A stationary leg 2 of a side chest for a desk is equipped with elevating leg 3 capable of elevating and sinking and coupled with a top plate 1 through a leg seat symmetrical about the direction fore and aft at the top, an actuator rod 4 held within the elevating leg in such a way as movable in the vertical direction, and a lock body 5 rotated interlocking with the vertical motion of the actuator rod 4 and held rotatably on the elevating leg so that it can be engaged with and disengaged from a plurality of lock holes 21 formed in the stationary leg in the vertical arrangement.  The configuration further includes a stopper body 7 having a stopper projection 72 held rotatably at the bottom of the elevating leg, locked with a stopper hole 71 formed in the stationary leg when the elevating leg has risen to the uppermost position so as to stop the leg rising and falling, and generating ratability of the elevating leg in the down-direction, and an operating rod which is held rotatably in the leg seat and moves the actuator rod 4 in the vertical direction.