baber/WOPTO huggingface dataset:
Patent JP-H11153923-A (JP)
Title: Fixing device
Inventor: OSHIMA KIYOSHI
IPC: G05D23/24
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent, in case transfer paper is jammed, an uncontacted temperature sensor from being soiled by the jammed transfer paper between a fixing heat roller and the uncontacted temperature sensor, and from being damaged by force exerted to the uncontacted temperature sensor by the jammed transfer paper. SOLUTION: Between the fixing heat roller 1 and the uncontacted temperature sensor 3, a sensor protective member 4, having an opening 5 for receiving infrared rays from the fixing heat roller 1, is fixed. The uncontacted temperature sensor 3 is connected, via connectors (8a and 8b), to a temperature controller 14, for the control of the temperature of the fixing heat roller 1, which incorporates an amplifier 10, etc. The fixing heat roller 1 and the uncontacted temperature sensor 3 are so constituted as to take the form of a replaceable fixing unit 6, and the temperature controller 14 is disposed outside the fixing unit 6. The uncontacted temperature sensor 3 is composed of a bridge circuit having a thermister built in it.
Patent JP-H08177720-A (JP)
Title: Liquid feed pump
Inventor: TAKAHASHI KIYOZUMI
IPC: F04B9/135
Filed: 1994-12-21
Abstract: PURPOSE: To obtain high discharge pressure even in a pump having a small capacity by simultaneously supplying high pressure air into two air chamber, and discharging liquid in one liquid chamber. CONSTITUTION: Respective pistons 5, 6 are arranged in cylinder chambers 1, 2 which are arranged coaxially, and also both pistons are connected to each other by a piston rod 7. The head side of one cylinder chamber 1 is formed as a liquid chamber 8, and a rod chamber is formed as a first air chamber 9. On the other hand, the rod side of the other cylinder chamber 2 is formed as a second air chamber 10, and a head side is formed as a third air chamber 11, liquid outlets 12a, 12b are formed in the liquid chamber 8, and respective air outlets 13 to 15 are formed on respective air chambers 9 to 11. At the time of use, when liquid is discharged from the liquid chamber 8, high pressure air is supplied into the air chambers 9, 11.  When liquid is supplied into the liquid chamber 8, the air outlets 13, 15 of the air chambers 9, 11 are opened, and high pressure air is supplied into the second air chamber 10 so as to discharge liquid.
Patent JP-H03179268-A (JP)
Title: Piezoelectric acceleration sensor
Inventor: IMAI TAKAYUKI
IPC: G01P15/09
Filed: 1989-12-07
Abstract: PURPOSE:To reduce the output fluctuation of a film piezoelectric body accompanied by the fluctuation of the atmospheric temp. of a sensor by forming the support constituting a sensing part using a material whose heat conductivity is below a specific value. CONSTITUTION:A sensing part 13 is constituted by fixing supports 15 to both surfaces of a disc-shaped film piezoelectric body 14. Each of the supports 15 is formed using a material having sufficient rigidity and heat conductivity of below 0.5 Wm<-1>K<-1> such as a ceramics plate, a glass plate or a fiber reinforced plastic plate. When the heat conductivity is 0.5 Wm<-1>K<-1> or more, the temp. fluctuation of the outside is transmitted to the piezoelectric body 14 and the output fluctuation due to pyroelectric effect thereof becomes large. A load body 16 composed of a rigid body functioning as an inertia mass part is integrally fixed to the sensing part 13 thus constituted to constitute a sensor. By this constitution, the output fluctuation of the film piezoelectric body accompanied by the fluctuation of the atmospheric temp. of the sensor is reduced.
Patent JP-H11151027-A (JP)
Title: Culm raising apparatus of harvester
Inventor: TOKI HARUMITSU
IPC: A01D57/22
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To restrict the bouncing motion in the case of transferring a raising lug of a harvester to raise a planted culm from the lodged non-acting posture to the standing acting posture. SOLUTION: A raising chain 2 to raise planted culm with raising lugs 1 arranged along the chain at proper intervals is placed in a drivable manner in a raising case 3 of a raising part 4 placed at the front end of a harvester. The bounce of the raising lug in the case of transferring the raising lug 1 from the laid non-acting posture to the standing acting posture by a lower roller 5 at the lower end of the raising case 3 is restricted by a bounce restricting member 6 placed in a take-over space (a) between the lower roller 5 and a lug guide 7 to erect and guide the raising lug 1.
Patent JP-H03179210-A (JP)
Title: Photoelectric distance measuring apparatus
Inventor: HIRATA NOBUO
IPC: G01C3/06
Filed: 1989-12-07
Abstract: PURPOSE:To prevent the deterioration of a semiconductor laser and to achieve a long life by providing a semiconductor protecting means which is operated as a limiter for limiting the output light emitted from the semiconductor laser under measuring conditions outside a measuring range to the maximum rated value or lower. CONSTITUTION:Projected light 10 from a semiconductor laser LD1 is projected on a body to be measured 9. The image of the reflected light 11 is formed on the light receiving surface of a photodetector 3. A distance L from the image forming position to the body to be measured 9 and the like are measured. A practical measuring range is determined in the specifications of this photoelectric distance measuring apparatus. An LD protecting circuit 13 for interrupting the operating function of a light-amount adjusting circuit 12 under the measuring conditions outside the measuring range is provided. The protecting circuit 13 functions as a limiter which forcibly limits the output light emitted from the semiconductor laser 1. Therefore, in the measuring state wherein the body to be measured 9 is located outside the measuring range, the protecting circuit 13 is operated, and the driving current for the semiconductor layer 1 is limited to the maximum rated value or lower. Therefore, the deterioration of the performance and the breakdown of the semiconductor laser 1 can be avoided, and the reliability and the durability can be improved.
Patent JP-2001129075-A (JP)
Title: Medical catheter containing inorganic crystal
Inventor: SHIMOKAWA MINORU
IPC: A61L29/00
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To improve the pressure resistance and the dimensional stability of a catheter. SOLUTION: A medical catheter is made of an inorganic crystal composite material wherein an inorganic crystal is contained in polyurethane. In a process for molding a medical catheter, the above inorganic crystal composite material is used.
Patent JP-H11150392-A (JP)
Title: Nut press-fitting structure of container coated with conductive film
Inventor: UCHIDA YASUNORI
IPC: H01R4/28
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To realize a press-fitting structure for ensuring electrical conductivity for a press-fitting hole provided in a container coated with a conductive film for a nut or a bolt. SOLUTION: Radial irregularities are provided in a conductive film face provided in the flange bearing part 30 of a press-fitting hole 22 provided in a container coated with a conductive coating for a nut or a bolt equipped with a flange. The projections 34 of the conductive coating face are pressed against the flange 26 of the bolt 20 to be separated or reversed, a conductive coating film is left unremoved on a sloping face 33 located between the crest of the projection 34 and the bottom of a recess 32 as it is, so that the container and the nut or the bolt can make a sure continuity.
Patent JP-S63165541-A (JP)
Title: Carbon fiber yarn and its production
Inventor: GUEVEL JEAN
IPC: B01D39/08
Filed: 1987-12-18
Abstract: A process is provided for producing carbon fiber yarns which comprise an intimate association of carbon fibers having an average length of between 100 and 120 mm. The process comprises transforming tows of multifilaments whose count is between 0.5 and 1 dtex by cracking, by drawing, and controlled breaking to obtain long fibers having an average length of between 100 and 120 mm. These fibers are then transformed on standard spinning equipment for long fibers into a range of yarns which have counts ranging from Mn 1 to Mn 100. The yarns of the present invention can be used for making prepreg fabrics for composites, fabrics for dry and wet filtration, fabrics for making Faraday shields, fabrics for carbonization for carbon/carbon pieces and high-performance seals.
Patent JP-H09160573-A (JP)
Title: Karaoke device
Inventor: OGITA MINORU
IPC: G10H1/10
Filed: 1995-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a karaoke device that allows one person to sing a song in circular canon. SOLUTION: Voice data MD1 corresponding to the first to fourth measures of a main melody is stored in a RAM as a first round phrase, and is read from the RAM after the delay time of eight measures indicated by delay data SDL has elapsed. The read voice data MD1 after being multiplied by volume data, is added to voice data MD3 which corresponds to the ninth to twelfth measures of the main melody. This added data is converted into an analog signal for output as a round voice signal, that is issued from a speaker. Therefore the singer, in singing the ninth to twelfth measures, can sing while listening to the previously sung first to fifth measures, and is thus permitted to roll.
Patent JP-H03178453-A (JP)
Title: Dot impact printer
Inventor: KOJIMA HIDEKI
IPC: B41J2/295
Filed: 1989-12-07
Abstract: PURPOSE:To perform stabilized high speed printing by making up for decrease of a printing wire stroke due to high speed of printing by a method wherein a printing unit using a piezoelectric element as a drive source on a front side and a rear side of printer paper is arranged, and printing on the same position is performed simultaneously with those printing units. CONSTITUTION:Printing wires 6 of both printing elements 100 are so arranged as to push paper 14 simultaneously on symmetrical positions from mutually opposite sides, and are driven. That is, the printing element 100 on a right side will suffice for the purpose by having a stroke to an extent required for pushing an ink ribbon 13 on paper 14. Sufficient compressive force works on the paper 14 by action of the printing element 100 on a left side, and pressure sensitive paper of the paper 4 can be colored.
Patent JP-H10160691-A (JP)
Title: Fluorescence x-ray analyzer
Inventor: KUWABARA SHOJI
IPC: G01N23/223
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To allow efficient analysis with no extra time spent for exhaust while various, large or small, samples can be set, relating to a lower surface irradiation type fluorescence X-ray analyzer. SOLUTION: Relating to the device, as a cover case for covering a sample on a base plate 6, an outside cover case 7 for large samples and an inside cover case 8 for small samples which is detachably attached to the inside are made ready, and two kinds of exhaust channels 11 and 12, communicated to inside of each inside/outside cover case 7 and 8 respectively, are formed on the base plate 6. Or the outside cover case 7 is connected to an exhaust pipe, and an exhaust channel is formed at the inside cover case 8, so that, with both inside/outside cover cases 7 and 8 attached, the exhaust channel is communicated to the exhaust pipe.
Patent JP-H11154308-A (JP)
Title: Thin-film magnetic head and magnetic disk device mounted the same
Inventor: OKADA TOSHIHIRO
IPC: G11B5/265
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a prescribed high surface recording density by executing pattern formation by using a wavelength of a KrF excimer laser for a polydimethylglutarimide resist to obtain a thin-film magnetic head of a track width below a specific size and executing magnetic recording. SOLUTION: The thin-film magnetic head is obtd. by determining the track width of a recording head by a frame plating method. The resist consisting essentially of the polydimethylglutarimide is used for the frame to be used for the frame plating method. The resist is exposed with UV rays of a wavelength 248 nm from a light source consisting of the KrF excimer laser. The track width blow 0.5 μm is obtd. with the resist of a film thickness 5 μm by using >=1 kind of a method of exposing the resist while successively changing the focus in the exposure or using a halftone mask for the reticle to be used for the expose or applying a pupil fitter for a projection lens of exposure. The surface recording density of >=7 Gbit/in<2> is obtd.
Patent JP-2001143676-A (JP)
Title: Battery pack
Inventor: OGIWARA TOMOYUKI
IPC: H01M2/10
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack that contains batteries of different lengths inexpensively without a backlash. SOLUTION: A guide groove 8 of a spacer is formed inside a battery storing space 2 of a battery pack 1 which stores a plurality of batteries in parallel. A guide shaft 6, which is formed integrally with a spacer 5 for supplementing a length of a battery 4 shorter than the longest battery 3, is slidably fitted into the guide groove 8. An end surface of the spacer 5 supports an end surface of the battery 4, whereby the battery 4 becomes equal to the longest battery 3 in length to thereby prevent a backlash.
Patent JP-H10163474-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KAMAKURA MASAARI
IPC: H01L29/78
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can get high breakdown strength stably and its manufacture. SOLUTION: An n<+> -type drain region 5 is made at roughly center of a device formation area 4, and a p<+> -type body 6 and a p-type channel region 7 are so made as to surround the n<+> -type drain region 5. Then, an n<+> -type source region 8 is made such that it is involved in the p<+> -type body 6 and the p-type channel region 7, and a p<-> -type impurity region 9 is made in the device formation region 4 between the p-type channel region 7 and the n<+> -type drain region 5, and a p<++> -type impurity region 10 is made such that it is involved in the p<-> -type impurity region 9. Then, a field plate 15 is made so that it may be electrically connected with the p<++> -type impurity region 10 and that it may be extended in the direction of the n<+> -type drain region 5.
Patent JP-H04188562-A (JP)
Title: Manufacture of cd negative electrode plate
Inventor: AWAJIYA TAKAHISA
IPC: H01M4/26
Filed: 1990-11-21
Abstract: PURPOSE:To enhance the cyclic characteristic at high rate discharging and inhibit self-discharging by adding Ni hydroxide to a neg. electrode plate which uses Cd oxide as main active substance, subjecting it to a process of chemical formation, and then leaving the neg. electrode plate in an alkali aqueous solution at a high temp. CONSTITUTION:A neg. electrode plate using Cd oxide as main active substance and containing Ni hydroxide as additive is subjected to a chemical formation and left in an alkali aqueous solution at a high temp., that is followed by rinsing and drying process. Through immersion of the electrode plate in alkali aque. solution at high temp. after the process of chemical formation, in this manner, the surface areas of the active substance become small owing to the interaction of Ni hydroxide and the active substance. This suppresses reactivity of the Ni hydroxide with active substance, and self-discharging is suppressed.
Patent JP-H10160035-A (JP)
Title: Valve opening/closing device
Inventor: EMOTO MASAHARU
IPC: F16K37/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To enable fixation of opening of a valve and ackowledge valve opening from the outside by fitting a cylindrical part of an auxiliary member to a bar-like member after adjusting opening of the valve, regulating rotation of a handle by means of a lock pin, and indicating the valve opening by means of exposure of the bar-like member from the cylindrical part of the auxiliary member. SOLUTION: A handle rotator 3 as an auxiliary member has a cylindrical main body 3a and a claw portion 3b. A handle standing part 4 as a bar-like member is composed of a handle standing main body and a fixer to a flange. A valve opening scale 16 is formed on an outer peripheral surface of the handle standing part 4. After adjusting opening of a valve body 6 by the use of the handle rotator 3, the handle standing part 4 is inserted into an opening end of the main body 3a of the handle rotator 3, and fixed thereto. A rim 2a of the handle 2 is sandwiched between a pair of members 14, 15 of the claw portion 3b for regulating rotation of the handle 2 by means of a lock pin 5. It is thus possible to fix an opening of the valve 6 by the use of the handle rotator 3, and ackowledge the valve opening from the position of the main body 3a.
Patent JP-H08179042-A (JP)
Title: Inter-vehicle distance warning device
Inventor: IOHARA KENJIRO
IPC: G01S17/93
Filed: 1994-12-22
Abstract: PURPOSE: To allow a driver to stop inattentive driving and avoid the dangerous state via a driving action according to the degree of risk for a safe travel by detecting the inattentive driving of the driver, judging the degree of risk of a vehicle based on the distance information to an object in the front of the vehicle, and issuing a warning. CONSTITUTION: A vehicle speed measuring unit 23 measures the running speed from the rotation of a wheel. A safety inter-vehicle distance calculating unit 24 calculates the safety inter-vehicle distance from the relative speed outputted from a relative speed calculating unit 22 and the vehicle running speed outputted from the vehicle speed measuring unit 23. A contact detector 26 detects the inattentive driving of a driver from the contact information when the driver touches an operation switch, a glove compartment, or an ash tray. A degree of risk judging unit 25 judges the degree of risk between the vehicle and a front vehicle from the distance information outputted from a distance measuring unit 21, the safety inter-vehicle distance outputted from the calculating unit 24, and the contact information outputted from the contact detector 26, and it outputs a danger signal.  When the danger signal outputted from the judging unit 25 is inputted to a warning device 27, a warning is issued by sound.
Patent JP-H11143187-A (JP)
Title: Copying device
Inventor: OZAKI TATSUYA
IPC: G03G15/047
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a copying device furnished with excellent availability of appropriately erasing a filing section and the frame section of a book type original in accordance with a specification by an operator. SOLUTION: This copying device is allowed to automatically detect the size of the original being set on a scanner, and to let a respective set/selecting of select/specifying operation of the center erase/frame erasing on the operation displaying section by the operator store in a parameter memory.  When the center erasing and the frame erasing is respectively selected, and if the erasing reference is the original reference, the frame position of the original and the center position of the original is determined, the vertical erasing position and the horizontal erasing position is respectively set by determining the vertical erasing position and the horizontal erasing position on the original, and in the case of the recording paper reference, the vertical erasing position and the horizontal erasing position is respectively set by determining the frame position of the recording paper and the center position of the recording paper.  Moreover, when variable power of the image on the original is specified, in accordance with the selection by the operation display section whether the respective erasing width of the frame section and the center section is also varied, by determine/setting the erasing position for varying or unvarying, performing read-out processing of the original, the center erasing or the frame erasing, in accordance with the above setting, and allowed to record on the recording paper by a plotter.
Patent JP-H03182259-A (JP)
Title: Chemical deodorizer
Inventor: HIROTSU ISAMU
IPC: A61L9/01
Filed: 1989-12-12
Abstract: PURPOSE:To obtain an excellent deodorizing performance to nitrogen and sulfur malodorous gases and improve the workability and water resistance of a deodorizer by containing a complex powder of chitosan and an inorganic or organic acid salt of a metal selected from transition elements of the 4th period of the periodic table. CONSTITUTION:Chitosan preferably has a deacetylating ratio of 50-90% and a polymerization degree of 240-2000. Preferable transition elements belonging to the 4th period of the periodic table are Cu, Zn, Fe and Co. As the inorganic acids forming salts with these metals, sulfuric acid and hydrochloric acid are preferred, and as the organic acids, acetic acid is preferred. A complex powder in which the salt of the metal forms a complex with chitosan, preferably, in the ratio of 0.3-2.3 per unit of amino glucosamine repeat unit in the chitosan branched chain is used. For example, the above complex powder is added to and uniformly dispersed in a beaten pulp slurry having a concentration of 2% in the amount of 5 parts by weight to 100wt.% of the pulp, and aluminium sulfate is added followed by paper manufacture, whereby a deodorizing paper can be obtained in a complex powder yield of 98-99%.
Patent JP-H05161104-A (JP)
Title: Video signal recording and reproducing device
Inventor: HORII HIROYUKI
IPC: H04N5/91
Filed: 1991-12-04
Abstract: PURPOSE:To make retrieval on a recording tape medium in a very short time without giving excess burden on it the operator. CONSTITUTION:A moving picture is recorded or reproduced to a moving picture area of a tape T, a still picture is recorded or reproduced to/from a still picture area in parallel with the moving picture area and when a title picture is formed, an index mark generated from an index signal generating circuit 35 is recorded. In this case, a reproduced moving picture or a still picture signal from a switch SW10 is written in a memory 17 via a SW 15, read at a low speed and processed by a digital signal processing circuit 19 and recorded to a head of the still picture area of the tape T by rotating magnetic heads H1, H2. Furthermore, the transport of the tape T is controlled by using a mechanism control circuit 39 to control a capstan C when the title picture is generated.
Patent JP-H01162589-A (JP)
Title: Deposition method for hollow tubular body
Inventor: HAYASHI SHIGEO
IPC: B23K26/21
Filed: 1987-12-18
Abstract: PURPOSE:To control the output conditions of a laser beam and to facilitate the control of a working position by placing a metal wire along the axial direction on the abutting part with which the outer peripheral face of more than two hollow tubular bodies is brought into contact linearly. CONSTITUTION:Two hollow tubular bodies 1 are prepd. first and the outer peripheral face of each pipe 1 is mutually abutted so as to become a linear contact along the axial direction. A stranded or solid metal wire 10 is then placed in the state of abutting each pipe on the abutting part. The laser light 3 condensed via a lens is projected from the upper part of the metal wire 10. The laser light projected face side in the metal wire 10 is melted by this laser light projection and each pipe 1 is combined by deposition with the melting of the metal wire 10.