baber/WOPTO huggingface dataset:
Patent JP-H02131959-A (JP)
Title: Exposure device
Inventor: NAGASHIMA KANJI
IPC: G03B27/50
Filed: 1988-11-14
Abstract: PURPOSE:To always expose at a correct aligning scanning position even if conveying or positional irregularity occurs by detecting the conveying distance of a recording material, and controlling the exposure timing of exposure element array of the material on the basis of a conveying distance signal. CONSTITUTION:An exposure head 12 as a light source, conveying means 14, and a controller 16 for controlling exposure are provided. When the transfer of density data is finished, a raster of previous time is written, and a muP 40 is moved to a correct exposure position on the basis of a conveying distance signal from the rotary encoder 38 of the conveying means 14, exposure timing is output, one row of LED array 18 are emitted to expose a recording material 24 to write a rester. Even if the means 14 has irregular conveying speed and conveyance, no scanning positional deviation occurs due to the conveying positional deviation.
Patent JP-H01129185-A (JP)
Title: Apparatus for measuring degree of confusion
Inventor: IKEHATA SHIGEKI
IPC: G01V8/10
Filed: 1987-11-16
Abstract: PURPOSE:To measure a degree of confusion at a high speed with good accuracy by an inexpensive apparatus, by calculating the degree of confusion within a specific region from the areal ratio obtained from an areal ratio calculation means and the edge length obtained from an edge calculation means. CONSTITUTION:The binary image obtained by a binarizing means 4 is sent to an areal ratio calculation means 5 and the number of pixels having a value of 1 in the binary image are counted by the areal ratio calculation means 5 and the percentage to the total number of pixels is calculated to be sent out to a degree of confusion calculation means 7. An edge is extracted from the image data obtained from an analogue/digital converter part 2 by an edge length calculation means 6 and compared with a preset threshold value to extract pixels large in edge intensity and the number of said pixels are counted to be outputted to the degree of confusion calculation means 7 which in turn calculates the degree of confusion on the basis of the areal ratio and the edge length according to a predetermined formula.
Patent JP-H10115860-A (JP)
Title: Camera
Inventor: TATAMIYA HISASHI
IPC: G03B17/24
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To easily mount a data imprinting device in a middle-sized camera having a focal-plane shutter and using an exchangeable roll film bag and to easily imprint data on a film. SOLUTION: This middle-sized camera is constituted so as to use the focal- plane shutter 23 and the exchangeable roll film bag 27. Then, a data imprinting unit 29 is loaded on the camera main body 13 side of an upper wall in a film bag housing part 17 and the image of a character pattern light-emitted by the character producing means 291 of the unit 29 is formed at the part of the film 278 wound round an upper film guide roller 274 by an image forming optical system 293. Then, data such as shutter speed, a stop value and an EV value is successively imprinted on the film 278.
Patent JP-S63141630-A (JP)
Title: Catalytic reactor for stack gas treatment
Inventor: HONDA MITSUYASU
IPC: B01D53/86
Filed: 1986-12-04
Abstract: PURPOSE:To easily remove the noxious matters stuck to a catalyst by changing the angle of rectifying plates around the axes longitudinal to said plates and providing such as means that brings the lower ends of neighboring plates in contact with each other to form a V-shape and keeping the V-shape for a specified time. CONSTITUTION:A specified amount of dust caught in the V-shaped part is dropped down to the layer of denitrating catalyst 5 provided downstream by changing the angles of rectifying plates 6 to the ordinary position. By this performance, the noxious matters stuck in the inner surface part of gas passage and the dust, etc., stuck to the end parts of gas passage holes are forcedly removed by the dust of high density. The above-mentioned operation is repeated in order, and the angles of gas rectifying plates 6 are changed in order and periodically from (a)-(f). Thus, the dust catching and the dust dropping are repeated, and the noxious matters stuck to the catalyst 5 are extremely reduced.
Patent JP-H01129533-A (JP)
Title: Binary/quadric converting circuit
Inventor: KUNIHIRA TADASHI
IPC: H03M5/20
Filed: 1987-11-13
Abstract: PURPOSE:To output a binary/quadric converting output extending over the full range of a power supply voltage by supplying output signals of a NAND gate and a NOR gate to gate electrodes of P channel and N channel FETs, respectively, connecting the connecting point of both FETs and the output terminal of an operational amplifier and generating an output from its connecting point. CONSTITUTION:The output signal of a NAND gate 5 and the output signal of a NOR gate 4 are supplied to the gate electrode of a P channel FET 7 and the gate electrode of an N channel FET 8, respectively, the connecting point of both FETs and the output terminal of an operational amplifier 15 are connected, and from its connecting point, an output is generated. 'L' and 'H' outputs of a binary/quadric converting circuit are outputted from a P channel and N channel FET 28 connected in a complementary type. Also, a first intermediate potential 'M1' outputs the output of a voltage source through the operational amplifier 15, and a second intermediate potential 'M2' outputs the potential divided by resistance 17, 18 connected between power sources. Accordingly, a binary/quadric converting circuit for outputting a binary/quadric converting output extending over the full range of a power supply voltage can be constituted.
Patent JP-S6478390-A (JP)
Title: Plotting device
Inventor: MATSUMOTO AKIHIRO
IPC: G06T11/40
Filed: 1987-11-13
Abstract: PURPOSE:To attain the high speed plot of a straight line and the paint out by masking continuous patterns from a leading coordinate to a terminating coordinate, which are calculated by means of a digital differential analyzer. CONSTITUTION:A CPU11 outputting the leading coordinate and the terminating coordinate for plotting the digital differential analyzer DDA1 to which the leading coordinate and the terminating coordinate from the CPU are inputted, a register 2 masking the output of the DDA1 and a ROM12 inputting pattern data for masking to the register 2 are provided, and the continuous plotting patterns from the initializing coordinate to the terminating coordinate, which are calculated by the DDA1 are masked and plotted. When the straight lines of various types are plotted and the various patterns are painted out, the number of reading times of the ROM12 by the CPU11 and the number of times of data transfer to the DDA1 are reduced and the calculation of the leading point and the terminating point of the straight line which are actually to be plotted is eliminated. Thus, high speed plotting is attained.
Patent JP-S63152555-A (JP)
Inventor: OMI HIDEHIKO
IPC: B65D41/04
Filed: 1986-12-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05124847-A (JP)
Title: Low-water absorptive large-sized pottery plate, base composition for low-water absorptive large-sized pottery and production thereof
Inventor: EMORI SHUICHI
IPC: C04B33/24
Filed: 1991-11-01
Abstract: PURPOSE:To obtain the low-water absorptive large-sized pottery having excellent bending strength, etc., by using the base compsn. essentially consisting of specific weight ratios of clay, pottery stone, wollastonite, and cordierite, etc., and drying and calcining this compsn. in a kiln after molding. CONSTITUTION:The base compsn. for the low-water absorptive large-sized pottery essentially consisting of 20 to 50wt.% clay, 1 0 to 45wt.% >=1 kinds selected from pottery stone, feldspar and silica stone, 5 to 25wt.% wollastonite and 3 to 10wt.% cordierite is prepd. After this body compsn. is molded to a desired shape, the compsn. is dried and calcined in the kiln. As a result, the low-water absorptive large-sized pottery plate having 80X10<-7> to 110X10<-7>/ deg.C max. coefft. of thermal expansion at room temp. to 1000'C, &250kgf/cm<2> bending strength, 3wt.% water absorbance, 3 to 15mm thickness, and above 600mmX600mm plate size is obtd. The resulted largesized pottery plate is adequately used as an exterior material for buildings, etc.
Patent JP-2001107660-A (JP)
Title: Airtight device for open-close door
Inventor: FURUSHIMA SHOICHIRO
IPC: E06B7/22
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an airtight device, in which the front end of a locking bar is not damaged even when the front end collides with an airtight material in the case of the closing of a folding door, in the airtight device preventing an opening between an upper frame and the folding door when the folding door is fitted and installed to a frame body. SOLUTION: A rotating arm 22, on which an airtight material 21 is mounted, is supported pivotally to an upper frame, a pin 32 pushing up the weight 24 of the rotating arm 22 is fitted at the upper end of a folding door, a bendable fin 26 is formed to the airtight material 21, a projection 29 is formed at the front end of the rotating arm, and the front end of the fin 26 can be pressed by the projection 29 in the case of closing.
Patent JP-S62147122-A (JP)
Title: Joint for vehicle drive motor
Inventor: TERASAWA HIDEO
IPC: F16D3/18
Filed: 1985-12-19
Abstract: PURPOSE:To shorten the occupation length of a joint part by fixing a sleeve having an internal gear to the end of a motor shaft, providing a cylindrical shaft fitted at its periphery with a pinion of a speed reduction device and at the bore with another internal gear, and coupling the two by an internal shaft which has coupler gears at both ends. CONSTITUTION:A sleeve 25 having an internal gear 26 at its bore is fixed to the end of a motor shaft 10, and a cylindrical shaft 29 is provided whose periphery is fitted with a pinion for a speed reduction device and whose bore with another internal gear. An intermediate shaft 27 is equipped with coupler gears 28 at both ends to mesh with the two internal gears 26, 31, and thus the power of this motor shaft 10 is transmitted to the speed reduction device. This should shorten the occupation length of the joint part to lead to increase of the shafting length of the drive motor, increase of the capacity, and reduction of the risk of vibration generations at the coupler owing to lightweight construction.
Patent JP-H02136039-A (JP)
Title: Switching system of ac power supply
Inventor: KANO KATSUHIKO
IPC: H02J3/38
Filed: 1988-11-14
Abstract: PURPOSE:To prevent an overcurrent from flowing at the switching time by operating a commercial power supply and an inverter through synchronizing them with each other and by switching a commercial feed over to an inverter feed in a phase where a load current is supplied from said commercial power supply to a load, after settling and lowering said overcurrent. CONSTITUTION:When it is detected that an overcurrent flows through a load 5, a feed from an inverter 1 is stopped and AC power is supplied from a commercial power supply 2 to said load 5 via AC change-over switch 4. When the zero-cross of a commercial supply voltage is detected by an AC zero-cross detector circuit 6 after said overcurrent is settled and lowered, a signal is sent to a switching signal generator circuit 8 after the lapse of a certain delay time so that a feed from said commercial power supply 2 is stopped and switched to a feed from said inverter 1. Said delay time is set from about 60 degrees to about 90 degrees to suppress a peak current.
Patent JP-H01130584-A (JP)
Title: Semiconductor light emitting device
Inventor: KONDO MASATO
IPC: H01S5/00
Filed: 1987-11-17
Abstract: PURPOSE:To make wavelengths of emitted light short, by forming a plurality of thin layers of distorted superlattice whose composition ratio is different from the lattice constant of GaAs substrate, between the GaAs substrate and a lower clad layer. CONSTITUTION:On a GaAs substrate 11 is formed a distorted supperlattice 12, on which a lower clad layer 13, a GaaIn1-aP (a>0.51) active layer 14 and a upper clad layer 15 are formed. The distorted superlattice 12 is constituted of either a plurality of thin layers of GaxIn1-xAs/GaAsyP1-y distorted superlattice different from the lattice constant of the GaAs substrate 11 or a plurality of thin layers of GazIn1-zP distorted lattice. The distorted supperlattice 12 is used as a buffer layer, and the active layer 14 of GaaIn1-aP smaller than the lattice constant of the GaAs substrate 11 is formed, thereby realizing large energy band gap and emission of light having short wavelengths.
Patent JP-H05126393-A (JP)
Title: Air conditioner
Inventor: KITAZUMI MOTOI
IPC: F24F11/02
Filed: 1991-11-05
Abstract: PURPOSE:To detect the air flow rate of an air conditioner in a simple structure and to simplify inspection and maintenance of detectors. CONSTITUTION:An air speed sensor 27 for detecting the air flow speed in an outlet duct 26 is arranged in the duct 26 for connecting a heat exchanger 3 to a unit blow-off port 22. An air pressure sensing pipe 28 for detecting the air pressure in an inner duct 24, an air pressure sensor 29 and a hose 30 are arranged detachably from a front surface side in the air flowing duct 24 for connecting the exchanger 3 to a blower 4.
Patent JP-2001072197-A (JP)
Title: Pour device of mixing agent aqueous solution
Inventor: OKUBO TAKAYASU
IPC: G01F11/00
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To pour a necessary proper amt. of an aq.soln. prepared by dissolving a water soluble mixing agent in water from a pour port and to prepare the aq.soln. in large quantities by a simple operation if the aq.soln. is exhausted. SOLUTION: A mixing agent dissolving chamber 2 housing a water soluble mixing agent 5 and water to prepare a mixing agent aq.soln. is allowed to communicate with an aq.soln. storage chamber 14 through an outflow port 13 having a small open area and a water sump chamber 3 is allowed to communicate with the aq.soln. storage chamber 14 through a water supply hole 18 and the water of the water sump chamber 3 is supplied to the eq.soln. storage chamber 14 and the aq.soln. of the mixing agent dissolving chamber 2 is allowed to flow out to the aq.soln. storage chamber 14 and the aq.soln. of the aq.soln. storage chamber 14 is poured through a pour port 15.
Patent JP-H03150621-A (JP)
Title: General purpose data preparing, processor
Inventor: OTSUBO HISAO
IPC: G06F3/02
Filed: 1989-11-08
Abstract: PURPOSE:To attain the editing and preparing processing of input data without preparing numerous programming by preparing screen objects by input format classifications and a screen object where control parameters by input format classifications are stored. CONSTITUTION:A general purpose data preparing processing part 1 reads out an input screen corresponding to a format code designated by an input/output part 4 from the screen object 6 to display it on a CRT 2 and successively edits input data in accordance with the parameters of a control table to store edited results in an input file 8. The input/output part 4 displays a format screen selected from an input format menu screen on the CRT 2. Parameters 1 to 9 are stored as control data in the control table 5. Thus, the editing and preparing processing of input data is performed without preparing numerous programming.
Patent JP-2000106338-A (JP)
Title: Method and device for projection aligner
Inventor: UCHIYAMA TAKAYUKI
IPC: G03F7/22
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a projection aligner capable of conducting high-accuracy alignment, while its alignment errors are prevented. SOLUTION: A wafer substrate 12 for a sample shot is irradiated with a diffracted light from an alignment light source of an alignment optical device 14. Intensity of the alignment signal waveform is discriminated by an alignment detector of the alignment optical device 14. A contrast which is the ratio, (a-b)/(a+b) between a maximum value a and a minimum value b of the alignment signal waveform is discriminated, and that with the contrast of a specified value or higher is detected as an alignment mark. Only the alignment marks having contrast of a specified value or above is employed, and alignment is carried out. Since alignment is performed using only the alignment mark of high contrast, accuracy in positioning by alignment is improved.
Patent JP-S63142153-A (JP)
Inventor: NISHIZAWA MASAHIRO
IPC: E04G3/00
Filed: 1986-12-05
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10128708-A (JP)
Title: Device for clinching motor-driven stapler
Inventor: YAGI NOBUAKI
IPC: B27F7/23
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To decrease load of driving of a clincher and to improve stability of result of clinching in a flat clinch type motor-driven stapler. SOLUTION: A clincher arm 25 and a lever 27 are fitted in a shaft 26 provided on a table supporting arm 23 and the lever 27 is driven upward and downward by a driving cam 29. Compression springs 30 and 31 are mounted respectively on the lever 27 and the clincher arm 25 and the table supporting arm 23 and the. clincher arm 25 to energize the clincher arm 25 upward. The clincher arm 25 is restricted about its elevation by being brought into contact with a stopper 27a of the lever. The clincher arm 25 is elevated integrally with the lever 27 and after the clincher arm 25 is brought into contact with the underside of the clincher and is stopped thereby, the lever 27 is furthermore elevated to compress the compression spring 30. Spring forces of two compression springs 30 and 31 are worked on the clincher arm 25 to bend the leg parts of a staple by rotating the clincher at the apex part.
Patent JP-H11127349-A (JP)
Title: Image reader
Inventor: TAKEUCHI YOSHIHISA
IPC: H04N1/401
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of executing shading correction more accurately as compared with a conventional method. SOLUTION: This image reader is provided with a feed roller 24 for carrying an original and a contact image sensor(CIS) 27 arranged oppositely to the roller 24. The CIS 27 can sample white reference data for shading correction based on a white original (white reference) held between the CIS 27 itself and the roller 24. A CPU 41 for controlling the whole image reader allows the CIS 27 to sample white reference data during the carrying of the white original.
Patent JP-H04161298-A (JP)
Title: Apparatus for purifying water
Inventor: TAKI YOSHIKI
IPC: C02F3/34
Filed: 1990-10-26
Abstract: PURPOSE:To everlastingly prevent eutrophication due to the accumulation of nitrogen and phosphorus by purifying water by inherent bacteria in the storage tanks themselves of a series of floating type unit structures. CONSTITUTION:The position of a skirt is set by the anchors 5 connected to a platform 3. Periodically supplied inherent bacteria are supported in the floating type contact tanks 6 downwardly suspended from the platform 3. Further, inherent bacteria are periodically supplied to the contact tanks 6 by a bioreactor 7 and water accompanied by air is supplied to the contact tanks 6 by an air- water supply apparatus 8. The purified water subjected to biological treatment of nitrogen and phosphorus in the room 12 demarcated by a float 2 and the skirt 4, is sucked by the discharge apparatus 9 rising above the platform 3 and the float 2 from the area under the contact tanks 6 to face to the outside to be discharged to the outside of the room 12. As a result, the eutrophication due to the accumulation of nitrogen and phosphorus can be everlastingly prevented.
Patent JP-H04165988-A (JP)
Title: Dc brushelss motor
Inventor: SATO KENICHI
IPC: H02P6/21
Filed: 1990-10-26
Abstract: PURPOSE:To realize positive starting by switching the conduction mode of an inverter within a predetermined stored time and accelerating a motor at a different acceleration rate. CONSTITUTION:Power is fed from an AC power supply 1 through a rectifying circuit 2 and a smoothing capacitor 3 to produce a DC voltage Ed which is then fed to an inverter 4. AC three-phase output from the inverter 4 is applied on the armature winding 5-l of a synchronous motor 5 in order to drive a rotor 5-2 employing a permanent magnet field. At the time of low frequency synchronous starting up to a rotational speed generating a rotor position detection signal, 60 deg. time interval corresponding to each conduction mode stored in a ROM 7-6 is counted by a timer 7-7 according to a program stored in a microcomputer 7 and then the modes are switched sequentially. Thus the synchronous motor 5 is accelerated.
Patent JP-H09165706-A (JP)
Title: Machine removing old roadway and laying new roadway
Inventor: YOSEFU TOIRERU
IPC: E01B27/11
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a machine removing old railways and laying new railways, by which ia ballast floor can be accurately leveled in a state that the distance between a leveling means and a laying device of sleepers is minimized. SOLUTION: This machine 1 removing old railways and laying new railways is provided with a machine frame 8 supported on carriages 9, 10, 11 a picking-up device 12 of sleepers, a laying device 17 of sleepers, and a leveling means 35 with a leveling blade 36. The leveling means 35 is provided with two regulating blades 44 related to the leveling means and the two regulating blades are arranged separately in the crossing direction of the machine and extended in the longitudinal direction of the machine. The laying device 17 of sleepers is arranged between the regulating blades.
Patent JP-H09125288-A (JP)
Title: Automatic work removing device from plating jig
Inventor: OHASHI HIDEHIRO
IPC: C25D17/06
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an automatic work removing device from a plating jig capable of easily removing works from pawls with a simple construction. SOLUTION: The upper part of a frame 4 is provided with a supporting means 5 for supporting the plating jig 1. The plating jig 1 supported by the supporting means 5 is provided with work removing members 6 having inclined scraping surfaces 7 on its both sides. These work removing members 6 are formed with the inclined scraping surfaces 7 formed by diagonally notching a part of, for example revolving cylinders. The works are successively removed from the respective pawls 3 from one end toward the other end of the plating jig 1 by such scraping surfaces 7.
Patent JP-H01133267-A (JP)
Title: Method and device for reproducing information
Inventor: YAMAMOTO MASAKUNI
IPC: G11B20/10
Filed: 1987-11-18
Abstract: PURPOSE:To reproduce stable information by recording a reference signal obtained at the time of reproducing information track and using the recorded above-mentioned reference signal when the reference signal is not detected at the time of reproducing a next information track. CONSTITUTION:In a memory 54, the value of a counter at the time of synchronizing a clock in a preamble area by an information demodulating circuit is stored with the fall edge of a signal 50 outputted at that time. The signal 50 and an output signal 64 of a D-FF 61 are passed through a NOT gate 58 and a NOT gate 65 and inputted to an OR gate 59, and further, the signal 50 and the signal 64 are passed through a NOT gate 57 and outputted to a signal line 62. Namely, even when the signal 50 at the time of the synchronization in the preamble area cannot obtained from a pattern on a card in the output of the line 62, the signal 50 can be obtained as the output 64 delayed for one clock from the value of the counter of the last time. Stable information can be reproduced by using the output 64 as the substitute of the signal 50.