baber/WOPTO huggingface dataset:
Patent JP-H1136434-A (JP)
Title: Side ditch lid, and side ditch structure
Inventor: UCHIUMI KATSUMASA
IPC: E03F5/04
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent the shaking by curving a perpendicular surface part of a lower part of a side ditch lid inward of the side ditch lid from each end face of the side ditch lid to its center, and curving the part upwardly from each end face of the side ditch lid to its center. SOLUTION: A side ditch body 1 comprises upper inclined surface parts 2a, 2b provided on the inner surface of side ditch walls 2A, 2B opposite to each other, curved surface parts 3a, 3b which are extended downward, lower perpendicular surface parts 4a, 4b, groove wall parts 6a, 6b, and a bottom surface part 7. A side ditch lid 8 comprises upper inclined surface parts 9a, 9b of the lid, curved surface parts 10a, 10b of the lid to be extended downward, and lower perpendicular surface parts 11a, 11b of the lid to be extended downward continuous to the curved surface parts 10a, 10b of the lid. The lower perpendicular surface parts 11a, 11b of the lid are curved by the distance R from each end face to the center of the side ditch lid 8, and curved by the distance S upward of the side ditch lid 8, the side ditch lid 8 is inserted in the side ditch body 1, and the curved surface 10a, 10b of the side ditch lid 8 are drought into contact with the curved surface parts 3a, 3b of the body 1. Thus, generation of the shaking noise, etc., can be prevented.
Patent JP-S60102520-A (JP)
Title: Rotary encoder
Inventor: SHIGEMORI TOSHIHIRO
IPC: G01D5/36
Filed: 1983-11-10
Abstract: PURPOSE:To detect rotation highly accurately, by providing at least two detectors at positions, which are symmetrical with respect to the point of a rotary shaft, and removing the detection error due to the deviation of the center of a light shielding plate from the center of the rotary shaft. CONSTITUTION:Two photosensors PS1 and PS2 are arranged at positions, which form point symmetry with respect to a rotary shaft 1 in association with a light shielding plate 2, which is attached to the rotary shaft 1. The photosensors PS1 and PS2 have a pair of a light emitting element 5 and a light receiving element 6, which are attached to a U-shaped base 4. The signal output of the pulse train corresponding to the rotation of the light shielding plate is obtained from each light emitting element 6. The outputs of the photosensors PS1 and PS2 are added. Thus the error due to the effect of the eccentricity of the rotary shaft 1 and the light shielding plate 2 can be eliminated.
Patent JP-H1138035-A (JP)
Title: Acceleration sensor
Inventor: NOMURA AKIHIRO
IPC: G01P15/08
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration sensor that can accurately detect minute acceleration even if the external magnetic field has a grade in strength and can adjust with ease the gaps between permanent magnets and magnetic sensors. SOLUTION: In an acceleration sensor provided with a guide cylinder, which is arranged inside a vessel frame 1 and provided with a direct acting bearing 3 along the measuring direction of acceleration, a movable body 2, which moves along the sliding face of the direct acting bearing 3 provided with permanent magnets 51 and 52, magnetic sensors 61 and 62, which is attached to the frame 1 opposing to the permanent magnets 51 and 52, holding springs 41 and 42, which hold the movable body 2 at the reference position of the sliding face, and an acceleration calculation section 7, the polarities of a pair of the permanent magnets 51 and 52 are set in the same direction as the direction of acceleration, and gap adjusting screws 91 and 92 are provided for adjusting the gaps between the permanent magnets 51 and 52 and the sensors 61 and 62.  This constitution makes it possible to accurately detect minute acceleration and adjust with ease the gaps between the permanent magnets and magnetic sensors even if the external magnetic field has a grade in strength.
Patent JP-H0258998-A (JP)
Title: Piezoelectric loudspeaker
Inventor: KIMURA YOSHIMICHI
IPC: H04R17/00
Filed: 1988-08-24
Abstract: PURPOSE:To obtain a flat sound pressure frequency characteristic by making the best use of a sound pressure near a primary resonance frequency by providing a base material composed of a viscoelastic body for the neighborhood of the nodal line part of the primary resonance of a piezoelectric vibrator and coupling the piezoelectric vibrator through this base material to a diaphragm. CONSTITUTION:The title piezoelectric loudspeaker is the one obtained by coupling a diaphragm 2 composed of a shallow cone-shaped paper having an outer circumference supported and fixed by a frame 4 and a piezoelectric vibrator 1 to vibrate in a plate bending vibration mode through a viscoelastic ring 6 as the base material. The viscoelastic ring 6 is the base material provided for the neighborhood of the nodal line part in primary resonance time positioned at the 70-80% of the diameter of the piezoelectric vibrator 1 and composed of chloroprene rubber having 25-degree rubber hardness, and the width of the ring 6 is 10% of the diameter of the piezoelectric vibrator 1 or narrower. Thus, the flat sound pressure frequency characteristic can be obtained by making the best use of the sound pressure near the primary resonance frequency and moderately suppressing a high frequency compass.
Patent JP-H0761435-A (JP)
Title: Packing container
Inventor: KANO KAZUHIRO
IPC: B65D1/26
Filed: 1993-08-25
Abstract: PURPOSE:To provide a packing container in simple structure that is sufficiently rigid to resist force applied on occasion of applying a wrapping while simplicity in its shape is maintained. CONSTITUTION:In a rectangular synthetic resin packing container 10 equipped with side walls 12, 13 that rise as they widen at a specified angle from the periphery of its bottom 11, the greater part of lines 12a, 13a forming the boundaries between the bottom 11 and the side walls 12, 13 on the long and the short sides are made to protrude outward in circular arcs with radiuses that are 2-10 times the length of the long side of the packing container 10.
Patent JP-H0865191-A (JP)
Title: Equipment and method for minimizing turn-on time for receiver operating in discontinuous receiving mode
Inventor: ROORENSU II KONNERU
IPC: H04B1/16
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce current discharging by adequately minimizing the turn-on time for the receiver which operates in discontinuous reception mode. SOLUTION: The turn-on time for the receiver which operates in discontinuous reception mode is minimized. Of this communication unit, the receiver receives a signal 118 which has desired data (word A) and undesirable data (word B). The receiver 104 has the discontinuous receiving operation mode and in this case, the receiver 104 is turned on when predicting the desired data (word A) and turned off when predicting the undesirable data (word B). The period wherein the receiver 104 was turned off is determined. The receiver 104 is turned on at certain time before the arrival of the desired data (word A) according to the period wherein the receiver 104 was turned off.
Patent JP-H07110326-A (JP)
Title: Container inspection machine
Inventor: REO BII BOODOUIN
IPC: G01B11/02
Filed: 1994-09-02
Abstract: PURPOSE: To inspect an outside diameter of a glass bottle by turing beams of light downward so that a peripheral part of parallel beams of light separates from a peripheral part of a vessel when the vessel exists in an inspection position, looking the contour of a vertical projected image of the vessel in the axial direction by a two-dimensional camera, and picture processing and evaluating an image of a peripheral part of projection. CONSTITUTION: A conveyor 10 continuously moves, and carries a vessel 12 to an inspection position. Then, a parallel light 16 by paralleling the light of a flash tube 18 by a Fresnel lens 20 is irradiated. Its footprint forms an annular band of the light around the vessel 12. A two-dimensional camera 30 turning vertically upward reflects the contour of a vertical projected image of the vessel 12 through a diffuser plate 28, and looks at the footprint of the parallel light 16. An image sensed by the camera 30 is evaluated by a picture processing computer 32. The computer 32 evaluates a peripheral part (the contour, a peripheral field, the outer edge and an edge part) of an image of the vessel 12, and judges the existence of unallowable dislocation from a fin and its other circular shape on the vessel 12, and reject its vessel 12 when a defect is found.
Patent JP-H0762824-A (JP)
Title: Construction of steel mortar finish stair
Inventor: ONIKI TOSHIYA
IPC: E04F11/16
Filed: 1993-08-25
Abstract: PURPOSE:To improve walking efficiency in temporary stairs and to prevent a pool of rain water from occurring in steel mortar finish stairs. CONSTITUTION:A stud 4 is welded to the side of a notched string 3, and a treadboard 1 provided with such an L-shaped groove 5 as the stud 4 is hooked to the side contacted with the notched string 3 is mounted to the notched string 3 with a nut. Spot welding is made between the treadboard 1 and a hat type reinforced material 2, and a wire-mesh is placed on the hat type reinforced material 2 to place mortar.
Patent JP-S58114691-A (JP)
Title: Line circuit line concentrator of time division automatic exchanging device
Inventor: MINATO DAISAKU
IPC: H04Q3/60
Filed: 1981-12-28
Abstract: PURPOSE:To obtain a small and economical line circuit, by setting a line circuit line concentrator between a subscriber terminal and a time division switch. CONSTITUTION:The calling state of a subscriber 1 is monitored by a local processor 8 via a line circuit 7. When the processor detects the off-hook of the subscriber 1, the circuit 7 is cut off and the subscriber 1 is connected to an idle line circuit 10 via a line circuit concentrator 9. With the on-hook of the subscriber 1, the subscriber 1 is cut off from the circuit 10. Then the subscriber 1 is connected to the circuit 7. When the subscriber 1 has an incoming, the called subscriber 1 is first connected to a test trunk 11 via the concentrator 9 and under the control of the processor 8. The trunk 11 performs a test of the subscriber line. If a satisfactory result is obtained from the test, the called subscriber 1 is connected to the circuit 10 through the concentrator 9. Then a  call signal is sent to the called subscriber 1. The procedure from the answering  to the on-hook is identical with the conventional one.
Patent JP-H1055366-A (JP)
Title: Image data base device
Inventor: SAKAUCHI MASAO
IPC: G06F17/30
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To automatically extract a key word from a registered image, to efficiently manage image data and to enable fast retrieval by the image data base device which manages a large amount of image data and retrieves image data according to an inputted key word. SOLUTION: An area division part 12 divides a registered image into label images and stores them in a label image memory 16, an image feature quantity calculation part 13 calculates the image feature quantities of the respective label images, and a multidimensional data management part 14 generates objects from the image feature quantities of the respective label images and stores the respective objects in a data memory 17 as coordinates representing points in a multidimensional data space. For retrieval, a retrieval request is converted into an area in the multidimensional data space, and the image data in the area is displayed as a retrieval result.
Patent JP-H0856596-A (JP)
Title: Pasta for prompt heating
Inventor: TOMASU UIRUHERUMU HAUZAA
IPC: A23L7/109
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To obtain fast cookable pasta which gives a firm touch of conventional tube-like pasta and has a cylindrical appearance after being cooked. SOLUTION: The long, thin and tube-like pasta of speedily boiling type is provided with 0.6 to 1.1 mm wall thickness at a cross section and a teeth-like projections which are parallel in vertical direction and provided with the height of 0.3 to 1.6 mm and the ratio of the height to wall thickness being 0.4 to 2 on the inner surface of the pipe.
Patent JP-H1151992-A (JP)
Title: Measuring device for satellite broadcast receiving converter
Inventor: IKEDA YUKI
IPC: H04B17/00
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To make accurate measurement with good workability by removably fitting a fitting/removing member fitted with a coaxial waveguide converter connected to a signal generator to the horn section of a receiving converter. SOLUTION: A dog-legged spring member 16 is fitted to the outer periphery of the support member 15 of a fitting/removing member C. A coaxial waveguide converter 20 is fitted to the moving section 18 of the fitting/removing member C by screws, and it has a coaxial connector 22. The tubular section 18d of the fitting/removing member C is inserted into the opening section 3a of a horn section 3 until it is stopped, the spring member 16 is hooked on the lug 3d of the horn section 3 when the tubular section 18d is continuously pressed, then the moving section 18 blocks the hole 3b of the horn section 3 to prevent a release. The signal from a signal generator is fed to the horn section 3 from the waveguide converter 20 and is guided to a measuring instrument via a cable.  When the fitting/removing member C is pulled in the direction opposite to the pressing direction, the hooking on the horn section 3 by the spring member 16 is released, and the fitting/removing member C can be removed.
Patent JP-H0993164-A (JP)
Title: Spread spectrum reception system
Inventor: HAMADA TOSHIHIKO
IPC: H04B1/7093
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To simplify the entire circuit configuration by providing a means dividing a code generated from a spread code generating means into two series and multiplying two system outputs being sum of all spread spectrum signals so as to conduct demodulation. SOLUTION: A carrier frequency of an SS signal input is frequency-converted by a mixer 1 and a local oscillator 2 up to an integer multiple of a chip rate, and the data are sampled by the saturation output of an amplitude limit amplifier 3 and the clock output of a clock generator 4. Then the sampled SS signal is given to a shift register 5 delaying the signal by 2 chip rates while arranged by a PN code length and the output signal is given to a multiplier 6 to be multiplied by values from the MSB to the LSB of the PN code and all output signals are fed to adders 7, 8. Then two series of inverse spread SS signals outputted from the adders 7, 8 are inputted to an adder 10 to provide the output of data.
Patent JP-H0957618-A (JP)
Title: Fixed dimension processing device
Inventor: AOKI KAZUHISA
IPC: B24B49/10
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To widen a range where a value of fixed dimension can be set and allow to perform the setting operation easily by furnishing a fixed dimension inputting part with a means to output signals in which the value of fixed dimension varies at a specified rate of change, and furnishing a means to turn the output signal from the means so as to vary at a different rate of change. SOLUTION: An input amount changing means 8 and a characteristic changing means 7 are installed in a fixed dimension input part 4 in which the fixed dimension as the target processing dimension for the object to be processed is entered. The input amount changing means 8 is operated externally so as to set a value of fixed dimension to be entered and emits signals in which the value of fixed dimension to be set according to the operation amount input part varies at a specified rate of change. A characteristic changing means 7 changes the output signals of the means 8 so that the operation amount of the changing means 8 varies at a different rate of change from that of the value of fixed dimension. This widens a range in which the value of fixed dimension can be set, and also the setting operation can be done easily.
Patent JP-S6270017-A (JP)
Title: Manufacture of fiber reinforced plastic rocker arm
Inventor: TAKAMORI YUJI
IPC: B29C45/14
Filed: 1985-09-24
Abstract: PURPOSE:To distribute reinforcing fibers nearly uniformly by a method wherein an insert member is arranged within a molding tool in such a state that the reinforcing fibers are scatteringly interposed among a plurality of fiber position controlling parts and, after that, molten plastic material is injected in the molding tool for molding. CONSTITUTION:First, an insert member 10 onto which fiber position controlling parts are provided is arranged in a molding tool 16 by inserting a core 14 in the member 10. In this case, comparatively large quantities of reinforcing fibers 20 are arranged on the outer peripheral part side of the insert member 10 in such a manner as to connect a position to form the camshaft side end of a rocker arm to be obtained with a position to form its suction or exhaust valve side end. Secondly, molten plastic material 22 is injected through an injection port 18 into the molding tool 16. Finally, a rocker arm molding S with the desired shape is obtained by being formed in the state that the reinforcing fibers 20 are imbedded with nearly uniform density in the various portions of solidified plastic material 22' by cooling the molding tool 16 in order to solidify the molten plastic material 22 after the molten plastic material 22 is injected into the molding tool 16.
Patent JP-H0537427-A (JP)
Title: Echo canceler
Inventor: KAMIMURA NAOHISA
IPC: H04B3/23
Filed: 1991-07-30
Abstract: PURPOSE:To sufficiently cancel echo even when excess signals are inputted from a voice adder circuit. CONSTITUTION:The output of a voice adder circuit 13 is always measured by a received signal level measuring circuit 9, and circuit 10 judges whether the measured signal level exceeds a threshold level decided in advance or not. When the ircuit 10 the possibility of excess load distortion in the case of generating the waveform distortion of a received signal at an echo path 5, the correction of an echo path model is stopped by controlling the output of an echo path characteristic measuring circuit at an echo canceler 12.
Patent JP-H0259773-A (JP)
Title: Color image forming device
Inventor: SAKAUCHI KAZUNORI
IPC: G03G15/01
Filed: 1988-08-25
Abstract: PURPOSE:To prevent the generation of banding and color slurring and to improve the quality of a color image by fixing the position of a driving roller between an exposing position and a transferring position and making a roller be positioned on the developing position side down stream of an exposing position an extended roller. CONSTITUTION:As to multiple number of rollers which support and rotate a photosensitive body 10, a roller responding to the transferring position has its position fixed, the driving roller 18 is positioned between the exposing position E and the transferring position T, and the roller which is positioned on the developing position side, most down stream from the exposing position E among the remaining rollers is made the extended roller 10. Therefore, the transferring position T and the exposing position E can be always positioned outside the variation in form according to the attaching and detaching actions of a developing means of the belt shaped photosensitive body 10, the belt length between the exposing position E and the transferring position T can be kept constant, and furthermore, the traveling speed of the exposing position E and the transferring position T can always be kept at a constant speed. Thus the banding of image and misalignment of position arising from the attaching and detaching action of the developing means for the belt shaped photosensitive body can be prevented, and a color image of high quality can be obtained.
Patent JP-H1054101-A (JP)
Title: Joint structure between wall panel and floor panel and building unit
Inventor: NISHIYAMA AKIHIRO
IPC: E04B5/02
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To facilitate the processing of a vertical frame notch part for fitting a floor support material, and to improve the reliability of fitting strength of the floor support member. SOLUTION: In the joint structure between a wall panel and a floor panel, the end part of the floor panel 12 is joined to the inside face of the wall panel 11 having a plurality of vertical frames 17. In this case, notch parts 25 are formed at about the same height in the vertical frame 17 of the wall panel 11, and a floor support member 26 and a through member 27 are fitted and fixed to the notch part 25 with the floor support material set in a protruded state, and the end part of the floor panel 12 is mounted on the floor support member 26 and fixed to the wall panel 11 with a nail 31.
Patent JP-H0761057-A (JP)
Title: Printer
Inventor: KITAHATA HIRONOBU
IPC: B41J5/30
Filed: 1993-08-26
Abstract: PURPOSE:To enable the transmission of image data within a real time by limiting the required reading time of the image data from a secondary memory device in the worst case to a definite time. CONSTITUTION:When an error is generated at the time of the reading of the image data from a hard disk 107 as a secondary memory device, a CPU 103 replaces the data at the place where the aforementioned error held in an RAM 5 is generated with the before-and-behind data thereof. By this constitution, it becomes unnecessary to re-read the data from the hard disk 107.
Patent JP-H0957052-A (JP)
Title: Desulfurizing and denitrificating device utilizing ready-mixed concrete sludge and waste construction material
Inventor: HAYASHI YASUYUKI
IPC: B01D53/56
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To remove the NOx and SOx discharged into the atmosphere with a device low in running cost and to effectively utilize the sludge of ready-mixed concrete, etc. SOLUTION: The desulfurizing and denitrificating device 1 is formed with a means 4 for further oxidizing the oxides in a waste gas in a gaseous phase having an ozonizing means 3, a means 6 for hydrating an oxidizing gas having a steam generating means 5 in a gaseous phase and a means 8 for fixing the acids contained in the hydrated gas on a pellet formed from the ready-mixed concrete sludge and/or the concrete grain of the crushed waste construction material with cement as the binder.
Patent JP-H0965426-A (JP)
Title: Speech recording method for digital automobile telephone set
Inventor: YAMAMOTO YOSHIKAZU
IPC: G10L19/038
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To prevent a memory capacity used for speech recording from being increased by extracting voice data subject to compression coding by the VSELP system from a digital signal processor and storing it. SOLUTION: A digital signal processor DSP 4 applies compression coding to voice coding data outputted from a codec 5 by the VSELP system, and convolution coding or the like to generate transmission voice data and they are subject to prescribed format processing and the result is outputted to a TX section 3. As to reception data from an RX section 2, respective data are extracted from a prescribed format and various data are given to a CPU 8, voice data by the VSELP system are decoded and the result is given to the codec 5. When a recording button is depressed during a speech, the VSELP processed voice data of other station (its own station) deleting an error correction code CRC are stored in a memory 9 under the control of the CPU 8, then the memory capacity required for recording is considerably reduced.