baber/WOPTO huggingface dataset:
Patent JP-2001209991-A (JP)
Title: Recording/reproducing device
Inventor: MATSUOKA HIDETOSHI
IPC: G11B15/665
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive recording/reproducing device for performing recording/reproducing by drawing a tape from the cassette of a video tape recorder and winding it on a drum 2, that the falling (inclination) accuracy of the guide post is set high for highly accurately positioning a guide post for tape traveling, and tape damaging or head touch failures are prevented. SOLUTION: This device is provided with guide posts 20 and 21 for pulling- out a tape housed in a cassette 39, guiding members 20' and 21' integrally formed with a bush 45 having holes fitted to the shaft parts of the guide posts, and positioning members 19a, 19b and 19c for positioning the guiding members 20' and 21' in a tape pulled-out state, and a flange part formed in the bush 45 in the tape pulled-out state and the flange part opposite surface of the positioning member are abutted on each other to be fixed.
Patent JP-2000304999-A (JP)
Title: Lens-barrel
Inventor: ARAOKA SHINJI
IPC: G03B17/04
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To shorten the full length of a lens-barrel without complicating the configuration by providing a first lens mirror frame freely movable in the direction of optical axis to a fixed frame and a second mirror frame capable of freely sliding in the direction of optical axis while regulating rotations on the inner peripheral surface of the first lens mirror frame. SOLUTION: The first lens mirror frame 10 is composed of an almost cylindrical member and provided with a holding part 10d having an opening part 10e for attaching a first group lens at the almost central part of a top end part. This first lens mirror frame 10 is moved just for a prescribed amount only in the direction of optical axis by turning a cam frame 60. The second lens mirror frame 20 is a movable frame integrally formed with a disc member 20f and an arm part 20b to be a bearing part extended backward parallel to the optical axis. The second lens mirror frame 20 can be moved so as to be freely slid in the direction of optical axis while regulating the turning action thereof. Thus, the lens frame can be shortened in simple configuration without damaging stable movement.
Patent JP-2001214669-A (JP)
Title: Construction around the entrance door of bathroom
Inventor: HONGO MASAHIKO
IPC: E06B1/70
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a construction around a door at the entrance to a bathroom while reducing level difference at door installed place or its influence to a minimum and also stopping water without installing drain gutter at the entrance or exit of the bathroom. SOLUTION: Floor surface 2a of the bathroom is located below the floor surface 1a of a dressing room. A bottom frame 21 for installing a swing door 10 is installing at a level difference portion on the floor surface. At the side end of the bath room of the door bottom frame 21, a slope cover 5 having a sloped surface 6 for making the level difference H gentler is provided in a freely detachably.
Patent JP-2001215437-A (JP)
Title: Image forming device
Inventor: HAYASHI YOSHIAKI
IPC: G02B26/10
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which facilitates fresh dot formation in the central part of adjacent scanning lines, is capable of realizing downsizing and stabilization of the dots and is capable of forming high- resolution images. SOLUTION: This image forming device is set with the ratio of a static beam spot diameter Ws in a sub-scanning direction on the surface of a photoreceptor defined by 1/e2 of the maximum value of an exposure distribution and a scanning line interval L at 1.2<WS/L<4.5.
Patent JP-2001216872-A (JP)
Title: Tumbler switch
Inventor: KOGURE TOSHIO
IPC: H01H23/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a tumbler switch, capable of confirming its switching on and off from a comparatively large distance. SOLUTION: In this tumbler switch to be operated by a finger to allow both ends of an operating part to be alternately projected and retracted, with respect to a flat surface 1 by being rocked on the flat surface 1, a color indicating switch-on is displayed on a side surface of an end part of the operating part projected from the flat surface 1 at the switch-on, and a color indicating switch-off is displayed on the side surface of an end part of the operating part projected from the flat surface 1 at the switch-off.
Patent JP-2001214493-A (JP)
Title: Container for toilet water tank
Inventor: UCHIDA MASARU
IPC: B65D1/09
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a container for a toilet water tank and its cover with an excellent rigidity, face damage proof and excellent luster, a good chemical proof, and a maintenance of an excellent material nature under rigid conditions to be exposed to an acid detergent. SOLUTION: This is a container for toilet water tank, which is characterized by a structure composed of a high rigid polypropylene composition containing core making agent of 0.01 to 3.0 pts.wt. To 100 pts.wt. Of polypropylene.
Patent JP-2001218768-A (JP)
Title: Ultrasonograph
Inventor: OKADA TAKASHI
IPC: A61B8/06
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To highly accurately measure wave intensity as an evaluation value by utilizing a ultrasonograph. SOLUTION: A measurement line 202 is set on a tomographic image 200 and the tracking of a front wall 204 and the tracking of a rear wall 206 are performed on the measurement line 202. Thus, the change waveform 216 of a blood vessel diameter is prepared. A tracking gate S is set on the measurement line 202 and a blood flow speed change waveform 218 for indicating an average blood flow speed is prepared based on echo data in it. The wave intensity is computed from the blood vessel diameter change waveform 216 and the blood flow speed change waveform 218. Prior to that, the blood vessel diameter change waveform is calibrated by the maximum blood pressure and the minimum blood pressure and considered as a blood pressure waveform. A beam for Doppler measurement can be set crossing the beam for displacement measurement.
Patent JP-2001228941-A (JP)
Title: Power unit and computer
Inventor: ODAOHARA SHIGEFUMI
IPC: H02J1/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a power unit capable of enhancing use efficiency of a battery provided on a power supply line and a computer capable of enhancing the use efficiency of the built-in battery. SOLUTION: These power unit and computer are constituted by providing a FET 6 and a diode D2 on the power supply line L as a protection circuit 112 to protect internal circuit 110 from overvoltage due to equipment which is not illustrated connected with an IEEE 1394 bus 150 and simultaneously providing a switch changeover circuit 113 to turn the FET 6 off when voltage of a port P is equal to or higher than reference voltage as equal to or lower than withstand pressure of the internal circuit 110.
Patent JP-2001230735-A (JP)
Title: Radio wave propagation path fault prediction method and fault reduction method therefor
Inventor: OBARA TOKUAKI
IPC: H04W84/06
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave propagation path fault prediction method and the fault reduction method capable of predicting a fault generated in a radio wave propagation path or avoiding the fault in a mobile object satellite communication system using a satellite. SOLUTION: A radio wave shielding object on a course, a relatively moving obstacle, are captured by an on-vehicle camera mounted on a mobile station as image information. In a virtual space capable of expressing the coordinated of the obstacle and the coordinated of the station of a communicating party, a prediction line for connecting the coordinates of the obstacle and the coordinates of the station of the communicating party is set. Based on relative movement on the prediction line, the time that the obstacle reaches the coordinates of the station of the communicating party or the time that it passes by the coordinates of the station of the communicating party is predicted. Thus, the generation time period of a communication fault or the end time period of the communication fault is predicted. Also, the communication channel and communication system of a communication network are temporarily changed based on the information and the communication fault is avoided.
Patent JP-2001226349-A (JP)
Title: 1-benzyl-3-(alpha-phenethylamino)pyrrolidine and method for producing optically active 3-aminopyrrolidine
Inventor: SAKAI TOSHITO
IPC: B01J23/42
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a new pyrrolidine derivative. SOLUTION: This new pyrrolidine derivative is 1-benzyl-3-(α-phenetylamino) pyrrolidine and its optically active 1-benzyl-3-(α-phenetylamino)pyrrolidine expressed by formula (1) (wherein, * means a carbon atom attached with this mark is an asymmetric center). The method for producing an optically active 3-aminopyrrolidine is provided by reacting the optically active 1-benzyl-3-(α- phenetylamino)pyrrolidine expressed by the formula (1) with hydrogen in the presence of a hydrogenation catalyst.
Patent JP-2001227124-A (JP)
Title: Grommet member and sheet with grommet
Inventor: ASANO KIYOO
IPC: E04F10/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a grommet member and a sheet with an eyelet in which the grommet can be formed without deteriorating strength. SOLUTION: The grommet member 12 consisting of a mounting section 14 and an extending section 15 is installed at the edge section 11A of a sheet body 11. Openings 18 for the grommets are formed continually along the edge section 11A of the sheet body 11 in the extending section 15. Accordingly, through-holes need not be formed in the sheet body for forming the eyelets as seen in conventional devices, and the deterioration of strength can be prevented.
Patent JP-2001238434-A (JP)
Title: Dc-to-dc converter
Inventor: AOYAMA KIMIHIDE
IPC: H02H9/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem due to the voltage of a power supply line being lowered by a rush current produced, when a power supply is closed and other apparatuses connected to the same power supply line malfunction. SOLUTION: A current limiting unit is inserted in series into an input side of a DC-DC converter unit and the current limiting unit is made to operate for a prescribed time, immediately after a power supply is closed. Further, the operation of the current limiting unit is discontinued, before a current is outputted by the DC/DC converter unit. As a rush current can be minimized, and influence upon other apparatuses connected to the same power supply line can be avoided.
Patent JP-2001236184-A (JP)
Title: Device and method for outputting image and storage medium
Inventor: OSAWA TAKAHARU
IPC: B41J29/38
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an image outputting device capable of acquiring printing results at time desired by a user. SOLUTION: This image outputting device 15 decides printing start time on the basis of the attribute information of a printing job and the performance of the self-device about the printing job from a client computer 11 and notifies the computer 11 of the purport when the device 15 decides that the job can not be carried out as the start time due to a previously reserved job.
Patent JP-2001224910-A (JP)
Title: Method for releasing stuck cake in filter press
Inventor: FUJITA KUNIO
IPC: B01D25/12
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for releasing the sticking state of dehydrated cake to a filtration chamber and a filter medium with respect to a filter press suitable for dehydrating inorganic sludge of fine particles. SOLUTION: The filter press is constituted so that a metallic filter medium 6 is stretched and disposed on a filtration bed 5 of each of filtration plates 3 arranged in parallel with one another to be freely opened/closed on a rail 2, an undiluted solution is forcibly fed into the filtration chamber 7 formed by closing the adjacent plates 3 to carry out solid-liquid separation and the separated filtrate is discharged from a discharging hole 10.  This method for releasing the stuck cake in the filter press comprises peeling off cake A from the plate 3a by supplying high pressure air Q or high pressure water Q' having the pressure higher than the forcibly feeding pressure P of sludge from the hole 10a of the plate 3a or making the high pressure air, which is used for generating a gap on the interface between the medium 6a and the cake A, pass through the outer peripheral part of the filtration surface of the plate 3a after sludge is fed forcibly and the solid-liquid separation is carried out.
Patent JP-2001164644-A (JP)
Title: Grease decomposing and purifying device and grease trap using the same
Inventor: INOUE TAKAYA
IPC: E03F5/16
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a grease decomposing and purifying device capable of decomposing and purifying grease in waste water floating and being accumulated on a water surface in a collection part of a grease trap installed, for example, in a kitchen and a cooking place in a restaurant and a hotel by activating aerobic decomposition microorganism efficiently and a grease trap using the same. SOLUTION: Air bubbles generated by an air bubble generation means 18 in an oxygen supply chamber 13 are made to rise toward an outlet part continuously through each deformation passage part 122, 123, 126, 127 which is a longitudinal direction passage 11 from an inlet part of an air-liquid contact part 12, and grease in the vicinity of an upper face of waste water in a drainage tank is suctioned from an upper end opening part 17a of a grease suction pipe 17 by the drift effect, is taken into the oxygen supply chamber 13, and is made to rise in the longitudinal direction passage 11 together with the air bubbles for air-liquid contact.
Patent JP-2001244445-A (JP)
Title: Optical semiconductor device and manufacturing method thereof
Inventor: ARINAGA KENJI
IPC: H01L31/10
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical semiconductor device and its manufacturing method for reducing the number of masks and productive steps when the optical semiconductor device like a pn-junction photo diode is manufactured. SOLUTION: An upper part of a p-type semiconductor 21 is covered with a surface protective film 22. A wiring electrode 23 having an opening 23A for introducing an n-type impurity and an opening 23B for introducing the n-type impurity is deposited in a laminated state on the surface protective film 22. An n-type impurity region 24 made of boron implanted from the opening 23A and an n-type impurity region 25 made of boron implanted from the opening 23B are formed. Then, an ohmic electrode in contact with the n-type impurity region 24 is formed on the surface protective film 22.
Patent JP-2001240011-A (JP)
Title: Turret of turret type packaging machine
Inventor: MUNEMURA TAKESHI
IPC: B65B11/36
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a turret of a turret type packaging machine which can smoothly press a product in a pocket and reliably hold the product in the pocket. SOLUTION: In the turret of the turret type packaging machine, each pocket 12 comprises a fixed blade member 14 and a movable blade member 16, and when the product is pressed into the pocket 12, the movable blade member 16 is brought into contact with the product A by a leaf spring 34 at a uniform bearing pressure, and holds the product A between the fixed blade member 14 and itself.
Patent JP-2001242583-A (JP)
Title: Silver halide emulsion, method for preparing same and silver halide photosensitive material using the same
Inventor: KONDO AKIYA
IPC: G03C1/035
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide emulsion having compatibility of both enhanced sensitivity and shelf life not attained by the conventional technique, a method of preparing the emulsion and a silver halide photosensitive material using those. SOLUTION: The silver halide emulsion contains silver halide grains obtained by using a silver halide emulsion containing desalted silver halide grains containing at least one multivalent metal atom, its ion, at least one complex of a multivalent metal atom or its ion as a silver halide host emulsion and forming a non-epitaxial silver halide phase on the silver halide grains in the silver halide host emulsion before chemical sensitization.
Patent JP-2001239254-A (JP)
Title: Water purification cartridge
Inventor: HIRAISHI YUJI
IPC: B01D63/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a water purification cartridge which is capable of removing residual chlorine, halomethane, etc., in raw water while inhibiting any short path from being caused when the water is passed through the cartridge, inhibiting early clogging in it from being caused and obtaining safe and tasty purified water. SOLUTION: This cartridge is provided with: a cartridge body, a hollow fiber membrane receiving section for housing hollow fiber membranes, placed on the downstream side of the cartridge body, filter medium receiving vessel for housing a filter medium, placed upstream from the hollow fiber membrane receiving section, a raw water supply section placed upstream from the filter medium receiving vessel, a water discharge section placed parallel to the raw water supply section;  a washing water supply section placed upstream from the hollow fiber membrane receiving section and downstream from the filter medium receiving vessel, a purified water delivery section placed downstream from the hollow fiber membrane receiving section, a pressure receiving body which is placed downstream from the raw water supply section and upstream from the filter medium receiving vessel and can be moved by the hydraulic pressure of raw water, pressing plates each of which is placed downstream from the pressure receiving body and used for the purpose of pressing the filter medium toward the downstream side of the cartridge body, and a conversion mechanism for converting the hydraulic pressure received by the pressure receiving body into pressing force of each of the pressing plates.
Patent JP-2000252880-A (JP)
Title: Gain control method, signal processing system, automatic gain control circuit and signal processing method
Inventor: CARL SCARPA
IPC: H04B1/40
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To attain adjustment of a power reference level used by a gain control circuit. SOLUTION: This circuit describes a method and a system for executing gain control, that is designed to maximize the use of a dynamic range of a signal processing circuit, e.g., an A/D converter 206 and to minimize signal clipping, where as the power reference level used for automatic gain control is adjusted periodically. A typical status machine has an analysis state of signal statistic data, such as collection of signal clipping and threshold statistic data, with respect to a time interval corresponding to the proscribed number of samples. The status machine is used as an AGC circuit 308, which can directly control the adjustment of a signal gain.
Patent JP-2001251215-A (JP)
Title: Method and circuit for detecting rake synthesis path
Inventor: SOUMON JUNJI
IPC: H04B1/707
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and circuit for detecting a rake synthesis path by which a threshold for selecting an optimum rake synthesis path is obtained without the need for provision of a means for weak electric field measures to prevent deterioration in reception performance. SOLUTION: A average power is calculated, minimum power is detected on the basis of a delay profile generated by applying inverse spread processing to a received signal by a desired spread code and desired timing, maximum points in total (n) are detected in the order of the magnitude of powers, a path selection threshold is obtained on the basis of the detected average power/ minimum power and a preset threshold arithmetic coefficient, and the obtained path selection threshold is compared with a power at each maximum point to provide an output of detection timing of the maximum points which are in excess of the path selection threshold.
Patent JP-2001247930-A (JP)
Title: Rolled shape steel excellent in earthquake resistance and fire resistance and its producing method
Inventor: YAMAMOTO SADAHIRO
IPC: C22C38/12
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide rolled shape steel in which local buckling is hard to occur to compressive stress acting in the axial direction and also excellent in fire resistance and to provide a producing method therefor. SOLUTION: Steel having a composition containing, by mass, 0.03 to 0.18% C, 0.01 to 1.5% Si, 0.3 to 2.0% Mn, 0.3 to 0.7% Mo (wherein, in the case one or more kinds among Nb, V and Ti are added, by 0.1 to 0.7%, also so as to satisfy Mo+8.0Nb+2.4V+3.0Ti>=0.30), <=0.05% P, <=0.01% S, <=0.08% Al and <=0.008% N, furthermore containing, at need, one or more kinds among Cu, Ni, Cr, Nb, V and Ti, and the balance substantially Fe with inevitable impurities is hot-rolled at >=Ar3 and is thereafter cooled from a two phase region to <=600 deg.C at >=3 deg.C/sec, and the strain exponent from the yield strength of a flange to 5% by nominal strain in a tensile test in the axial direction of the shape steel is controlled to >=0.20 of work hardening index.
Patent JP-2001247531-A (JP)
Title: Method of producing acylamino acid salt
Inventor: ITO YASUHIRO
IPC: C07C233/47
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a high purity acylamino acid salt from a reaction liquid containing a crude acylamino acid salt obtained by reacting an amino acid with a fatty acid halide. SOLUTION: The method of producing a purified acylamino acid salt is to treat the reaction liquid containing a crude acylamino acid salt obtained by reacting an amino acid with a fatty acid halide by fractionation by chromatography.
Patent JP-2001250881-A (JP)
Title: Mounted substrate of power amplifier
Inventor: SATO MASARU
IPC: H01L23/12
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a mounted substrate of a power amplifier which can realize reduction in manhours and cost in assembly. SOLUTION: The mounted substrate of a power amplifier is provided with a glass epoxy substrate 14 where a recessed part (a) is formed, and a copper plate 17 led to a lower surface of the substrate which has an area to enable a GaAs-FET 11 to be mounted on the recessed part and a heat dissipation structure having the configuration of a projection part 17A projecting by the thickness of the substrate.
Patent JP-2001249600-A (JP)
Title: Method for reproducing processing cartridge
Inventor: HIGETA AKIRA
IPC: G03G15/08
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an easy reproducing method of a processing cartridge. SOLUTION: Interstices g1, g2 and g5 or the like led to the parts of toner film 11 and a developing frame 12 which are not melt-stuck are sealed with sealing agents SB1, SB2 and SB5. Thus, toner is enclosed without reattaching a toner seal.