baber/WOPTO huggingface dataset:
Patent JP-H06327458-A (JP)
Title: Tobacco filter production unit having guide pipe with transformation projection
Inventor: ISHIKAWA MIYOSHI
IPC: A24D3/02
Filed: 1993-05-26
Abstract: PURPOSE:To provide the subject production unit designed to reduce maladhesion due to additives by twisting a filter medium in a guide pipe through a transformation projection of a forming part. CONSTITUTION:The inner peripheral surface of a guide pipe 1 of a part for cylindrically forming a band-shaped filter medium incorporated with additives, etc., is provided with a transformation projection 3 inducing a circumferential twist in the flow in the filter medium from the entrance 1a toward exit 1b. Thereby, the butt portion of the filter medium and the flap of a wrapping paper are situated in a mutually somewhat shifted way, resulting in virtual no adherence of the additives to the flap.
Patent JP-H08310176-A (JP)
Title: Binding implement
Inventor: MATSUI RYOICHI
IPC: B42F13/26
Filed: 1995-05-18
Abstract: PURPOSE: To provide a binding implement capable of switching a binding lever by a one touch operation. CONSTITUTION: A movable side member 15 having a movable side binding lever 51 is rotatably supported to a stationary side member 14 having a stationary side binding lever 18. The member 15 is always energized in the direction for opening the lever by a coiled spring. A slider 16 is held at the member 15, and engaging means is provided between the slider 16 and the member 15. The means is engaged in the state that the levers 18, 51 are bound, and disengaged by pressing a pressing part 61 provided at the one end of the slider 16. At the time of engaging or disengaging, the member 15 is rotated by the energizing force of the spring to form a binding space.
Patent JP-S632395-A (JP)
Title: Manufacture of semiconductor laser
Inventor: NISHIMURA TAKAYUKI
IPC: H01S5/00
Filed: 1986-06-20
Abstract: PURPOSE:To obtain a surface emission type semiconductor laser, threshold currents of which are lowered largely and the spread of outgoing laser beams of which is inhibited, by forming an inverted truncated cone-shaped hole extending over a current block layer, an etching stopping layer and the surface layer section of a substrate, shaping a semiconductor lower clad layer onto the block layer and into the hole and laminating and forming a semiconductor active layer and a semiconductor upper clad layer onto the clad layer in succession. CONSTITUTION:A semiconductor etching stop layer 2 and a current block layer 3 are shaped onto a P-type GaAs substrate 1, an etching mask is formed onto the block layer 3, leaving a circular opening at a central section, and an inverted truncated cone-shaped hole 4 is shaped through etching. A semiconductor lower clad layer 5 is formed onto the block layer 3 and into the hole 4. A semiconductor active layer 6, a semiconductor upper clad layer 7 and a cap layer 8 are laminated and shaped onto the lower clad layer 5 in succession. An upper window hole 13 is shaped to the cap layer 8 exposed to a circular hole 11 while a truncated cone-shaped lower window hole 14 is formed to the back of the hole 4 in the substrate 1 exposed to a circular hole 12. An upper reflecting film 15 and a lower reflecting film 16 are formed.
Patent JP-H091348-A (JP)
Title: Nozzle for torch and gas shield arc welding machine
Inventor: YOSHIDA YOICHI
IPC: B23K9/173
Filed: 1995-06-13
Abstract: PURPOSE: To improve workability at a narrow place in a nozzle used for a torch for a gas shield arc welding machine to execute arc welding. CONSTITUTION: A torch nozzle 19 is used for a gas shield arc welding machine which executes arc welding in a shield gas atmosphere by a wire continuously fed from a wire support part 46 extending in one direction. This torch nozzle 19 is provided with an air blow nozzle 22 arranged around the wire support part 46, a nozzle adapter and an air supply pipe 24 connected to the outside of nozzle adapter and deformable.
Patent JP-H0310257-A (JP)
Title: Electrophotographic sensitive body
Inventor: KINOSHITA AKIRA
IPC: G03G5/06
Filed: 1989-06-07
Abstract: PURPOSE:To obtain the excellent photosensitive body which has a high sensitiv ity and small residual potential and stable potential characteristics and a poten tial hold-ability by incorporating titanyl phthalocyanine having <=0.2wt.% chlo ride content in the specific crystal state. CONSTITUTION:The titanyl phthalocyanine contg. <=0.2wt.% chlorine in the crystal state with which the X-ray diffraction spectra to Cu-Kalpha rays exhibits peaks at 6.9 deg.+ or -0.2 deg., 15.5 deg.+ or -0.2 deg. and 23.4 deg.+ or -0.2 Bragg angle 2theta. While the titanyl phthalocyanine is used as a carrier generating material, the combination use of other carrier generating materials is equally satisfactory. The ratio of a carrier generating material to a binder is preferably specified to 10 to 600wt.% and the ratio of a carrier transfer material to the binder is preferably specified to 10 to 500wt.%. The photosensitive body having the excellent electrostatic characteristics, sensitivity characteristics and repetitive characteristics is obtd. in this way.
Patent JP-S6036742-A (JP)
Title: Air-fuel ratio control device
Inventor: NINOMIYA MASAKAZU
IPC: F02D41/04
Filed: 1983-08-10
Abstract: PURPOSE:To prevent misfire of insufficient output due to insufficient warm-up surely by a method wherein the amount of feedback control of air-fuel ratio is corrected in accordance with the condition of warm-up under a condition that the air-fuel ratio sensor is activated in an engine for vehicle. CONSTITUTION:When the operating condition of the engine is decided that it belongs to feedback area by the signals of an airflow meter 12 and a revolving angle sensor 28, the control device 29, consisting of micro-computers, effects the feedback control of the air-fuel ratio based on the signal of the air-fuel sensor 22 in accordance with an objective air-fuel ratio. A correcting amount with respect to the objective air-fuel ratio relating to a cooling water temperature is being accommodated in a memory ROM32, the correcting amount in accordance with the cooling water temperature detected by a water temperature sensor 24 is read out, the objective air-fuel ratio is corrected and the feedback control of the corrected air-fuel ratio is effected. According to this method, misfire or insufficient output due to insufficient warm-up may be prevented and overrising of the water temperature may be prevented.
Patent JP-2000337699-A (JP)
Title: Hot water storage type hot water supply device with built-in piping
Inventor: FUJIBAYASHI SHINGO
IPC: F24H1/00
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To secure a stable water level in case of automatically filling a bath with hot water concerning a hot water storage type hot water supply device with built-in piping. SOLUTION: A remote controller 2, a tank 9, a heating means 3, a hot water supply plug 11, a hot water supply detecting means 8, a bath hot water running valve 20, a pressure reducing valve 14, and a water and hot water mixing apparatus 21, which mixes water with hot water that are maintained at a fixed and same water pressure by this pressure reducing valve 14, are included. When a command for filling a bath with hot water is given by the remote controller 2, the bath hot water discharge valve 20 is opened to start filling the bath with hot water. While hot water flows out from the hot water supply plug 11, filling the bath with hot water is interrupted by the action of the hot water supply detecting means 8. When the accumulated time of filling the bath with hot water reaches a predetermined time, filling the bath with hot water is completed.
Patent JP-S628757-A (JP)
Inventor: YAMAKOSHI KENICHI
IPC: A61M5/00
Filed: 1985-07-03
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-H0439931-A (JP)
Title: Formation method of oxide film for semiconductor device
Inventor: OGURA KEN
IPC: H01L21/316
Filed: 1990-06-06
Abstract: PURPOSE:To improve a dielectric breakdown strength and a leak characteristic even when an oxide film is thin by a method wherein the oxide film is formed while ozone is being introduced. CONSTITUTION:An ozone generating part 1 is connected to the tip, in a shape that a gap supply port of a quartz tube 6 is extended to be tube-shaped, of an oxidation furnace composed of the quartz tube 6 on which a heater 10, for heating use, whose electric power is supplied from a power supply 9 is wound. In the part 1, an electrode 3 (a metal plate) is attached to a quartz tube 2 and a high-frequency power supply 4 is connected to the electrode 3. When oxygen gas is introduced from an oxygen introduction port as one end of the tube 2 and a high frequency is excited by using the power supply 4, the oxygen gas is changed to ozone. When the generated ozone is introduced into the tube 6 and heated (at 600 to 1200 deg.C) by using the heater 10, a wafer 8 (a silicon substrate) placed on its inside is oxidized. Thereby, even at a thin oxide film, it is possible to prevent that a dielectric breakdown strength is deteriorated and that a leakage current is increased, and it is possible to improve a leak characteristic.
Patent JP-H0440165-A (JP)
Title: Image forming device
Inventor: NUMAKURA TAKASHI
IPC: H04N1/40
Filed: 1990-06-06
Abstract: PURPOSE:To obtain a copied picture arbitrarily correcting or changing a picture characteristic by outputting a picture information value by utilizing the photoelectric conversion characteristic curve of a sensor, and converting the value to a gradation strength value for gradation adjustment according to a gradation conversion formula. CONSTITUTION:By using an adjusting part 11 instead of a gradation control part and an inverse log conversion part, T, M C and K components converted to the picture information values in correlation to the quantity of light are converted from T, M, C and K to ye', me', ce' and ke' in this part 11. The adjusting part 11 has the algorithm of the gradation conversion formula in the inside and applies the gradation conversion formula for the respective Y, M, C and K so as to calculate the ye', me', ce' and ke'. The area ratio (gradation strength value) obtained by the control part 11 is inputted to a color channel selector 12, and the color channel selector 12 successively and selectively outputs the ye', me', ce' and ke'. This output is inputted to an output part 4 after A/D conversion in an A/D conversion part 13. In the output part 4, a laser beam is controlled by a dot control part 14 based on the output of a gradation control part 3.
Patent JP-S5848918-A (JP)
Title: Mask alignment apparatus
Inventor: KOIZUMI MITSUYOSHI
IPC: G03F9/00
Filed: 1981-09-18
Abstract: PURPOSE:To eliminate virtual displacement of position by making equal the magnification factors of magnified pictures of a pair of alignment marks through disposition of compensating lens in the optical paths branched by the half mirror. CONSTITUTION:The light reflected from the alignment mark 12 of mask 11 passes the optical path A and focuses a picture 12' with magnification factor MA, when a concave lens 28 with focal distance fc is inserted into the optical path B of the mark 14 of wafer 15, the focal point moves to the point 14'' from 14'. When the distance between the lens 28 and the positions 14', 14'' is respectively considered as a and b, the mangification factor MB'=S4/S3Xb/a,b=(1/fc +1/a)<-1>. Therefore, when MB'=MA by selecting fc, and the distance between the optical axis 9a of the objective lens 9 and the alignment marks 12, 14 is R, a virtual displacement (MAXMB')XR can be reduced to zero. Moreover, further accurate alignment can be realized under the conditions that the interval epsilon between the wafer 15 and mask 11 is smaller than 10mun, the mark 12 of mask is composed of the parallel two lines in the width of 10mun or less and the mark 14 of mask consists of the lines in the width of 10um or less radially arranged for the center of exposing area.
Patent JP-H0441326-A (JP)
Title: Device for supplying round bar material to screw conveyor
Inventor: MISHIMA TAKASHI
IPC: B24B41/06
Filed: 1990-06-06
Abstract: PURPOSE:To prevent the leap of material by providing a suppression plate with the lower end thereof rotatable behind the rear edge of an inclined plate, above a double screw rod and behind their respective stop positions separated by the required space and also energized constantly by an energizing means so as to face front toward its stop position. CONSTITUTION:When material 14 falls aslant in the state of one end thereof preceding the other end, the preceding end comes first in contact with a suppression plate 41 so as to be sprung back or held back, and the material 14 falls from between the suppression plate 41 and the rear edge of an inclined plate 19 so as to be eventually placed on the double screw rod 2 of a screw conveyor A in the state of being parallel to the lower part of the suppression plate 41. In this case, when the top of the screw part 2a of the screw rod 2 is positioned between the suppression plate 41 and the rear edge of the inclined plate 19, the material 14 is stranded on the top of the screw part 2a and stands by in the state of being suppressed in its backward movement by the suppression plate 41.
Patent JP-S6124624-A (JP)
Title: Constant speed running device
Inventor: TOMINAGA TSUTOMU
IPC: B60K31/02
Filed: 1984-07-13
Abstract: PURPOSE:To maintain car speed at a preset speed with the high speed control performance by inserting a parallel circuit of an acceleration speed side gain circuit and a deceleration side gain circuit between a control circuit and a DC motor for driving a throttle valve. CONSTITUTION:The running speed (car speed) of a car is detected by a speed detection section 3 that is provided in a transmission 1 and the output is input to a control circuit 6. In addition, for the constant speed running control, the electromagnetic clutch plate 9 of a deceleration unit 8 is set to the torque transmission state by the control circuit 6. At the same time, the car speed is made to approach to a preset car speed by rotating a DC motor 7 for the time at a constant ratio by an acceleration signal 6a or a deceleration signal 6b and increasing and decreasing the opening of a throttle valve 11 through a cable 13 and such. Subsequently, a parallel circuit of an acceleration side gain circuit 15 and a deceleration side gain circuit 16 is inserted between the control circuit 6 and a DC motor 7. As a result, the high speed control performance can be obtained even when a car runs on a road where ascending and descending slopes coexist.
Patent JP-H0818993-A (JP)
Title: Color difference signal interpolating circuit
Inventor: NAKAHARA TOMOKO
IPC: H04N9/64
Filed: 1994-06-28
Abstract: PURPOSE:To generate an excellent color difference signal at a mask edge part in the case of displaying an image, of which the right and left sides are chipped, on a wide screen by improving so as not to generate any color difference signal at an intermediate level between the level of the mask and that of a video signal while using a horizontal color difference mask signal. CONSTITUTION:An input color difference signal (a) is inputted to a delay circuit 11 and a delayed input color difference signal (b) is provided. This signal (b) is inputted to a delay circuit 12 and delayed as long as the circuit 11, and a delayed input color difference signal (c) is provided. Next, the signals (a) and (c) are added by an adder circuit 13, that added signal (d) is inputted to a coefficient equipment 14, and a signal (e) by 1/2 of (d) is provided. Next, a horizontal color difference mask signal (f) is inputted to a delay circuit 15, and a delayed horizontal color difference mask signal (g) is provided. The signal (g) is inputted to a delay circuit 16, and a delayed horizontal mask signal (h) is provided. The signals (g) and (h) are inputted to an EX-OR circuit 17, the different terms of signals (g) and (h) are detected, and a control signal (i) is provided. The signals (c), (e) and (i) are inputted to a selector 18 and when the signal (i) is H, the signal (c) is selected but when the signal (i) is L, the signal (e) is selected. An output signal (j) of the selector 18, the signal (b) and a control signal (k) are inputted to a selector 19, when the control signal is H, the signal (j) is selected but when it is L, j the signal (b) is selected and a color difference signal (l) is outputted.
Patent JP-S5849006-A (JP)
Title: Drive controller for train
Inventor: WATANABE JIYUNICHI
IPC: B60L15/40
Filed: 1981-09-18
Abstract: PURPOSE:To reduce the consumption energy of a train by providing a device for counting the lapsed time after a preceding train has started at a station and issuing a notch operation command to the following train based on the counted value and the standard drive time to the next station. CONSTITUTION:When a preceding train TA passes through its zone, a rail relay 10 of a platform relay circuit of each station starts a counter 11. The counted value 11a of the counter 11 is transmitted from a ground transmitter 13 to a train receiver 14. The following train TB subtracts the counted value 11a by the travelling time T of the preceding train stored in advence by a paired preceding train arithmetic unit 15, thereby obtaining the difference. Then, a notch-off speed corresponding to the difference is obtained from an optimum notch-off table memory 16. The smaller speed of the notch-off signal obtained in this manner and the notch-off speed obtained under the condition of the self train by an arithmetic unit 17 is used as a notch-off command speed 19a.
Patent JP-S5573391-A (JP)
Title: Treating method of hydrazine-containing solution
Inventor: HAYAKAWA TOORU
IPC: C02F1/72
Filed: 1978-11-27
Abstract: PURPOSE: To quickly and efficiently decompose hydrazine by subjecting hydrazine- containing solution to oxidation decomposition using active carbon catalyst and hydrogen peroxide.  
     CONSTITUTION: Solution containing hydrazine such as deoxidation agent and corrosion prevention agent in boiler-use water is flowed into a column filled with active carbon, together with hydrogen peroxide of two moles to the hydrazine. Then, the active carbon directly acts as catalyst for reaction of hydrogen peroxide and hydrazine so that the hydrazine can be quickly and efficiently oxidized and decomposed. Thus, ths solution reduced in COD is discharged for flowing. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000335752-A (JP)
Title: Sheet feeder and image forming device with the same
Inventor: ISOBE KENICHIRO
IPC: B65H3/06
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder for ensuring feed of sheets without causing overlapping feed and irregular feed, and an image forming device with the feeder. SOLUTION: An arm member 13 is provided above a sheet storage for storing sheets S so as to be rotationally movable and a feeding means 12 rotatably supported at the end of a movement side with the rotational movement of the arm member 13 is put into contact with the uppermost sheet mounted on a sheet mounting means 15 provided to be lifted in the sheet storage to feed the sheets S. A lifting means for lifting the sheet mounting means 15 is controlled by a control means to lift the sheet mounting means 15 corresponding to a mounting amount of sheets. An angle formed between the arm member 13 and the uppermost sheet S1 is kept constant to produce a sheet feeding pressure of the feeding roller 12 on the uppermost sheet S1 depending on the types of the sheets.
Patent JP-S6124464-A (JP)
Title: Image recorder
Inventor: FUJII HARUO
IPC: G03G15/00
Filed: 1984-07-14
Abstract: PURPOSE:To raise magnetic flux density in the tip of a recording cell by securing a space for a removing means of unnecessary toners between a recording medium and a recording magnet having a portion where there are greater magnetomotive forces on the opposite side of the recording medium. CONSTITUTION:Magnets 13a and 13b having greater magnetomotive forces are attached to the opposite side of recording medium 1 to the recording magnets 11a and 11b of the recording head having a recording cell group 8 and the magnets 11a and 11b. Magnetic flux density on the tip of the recording cell 8 can be raised, and since the magnets 11a and 11b are separated from the tip of the recording cell, the space for magnetic wires 14 and feeding screws 15 can be greatly increased.
Patent JP-H05311624-A (JP)
Title: Snow collection method
Inventor: SATAKE RYOSUKE
IPC: E01H5/00
Filed: 1992-05-12
Abstract: PURPOSE:To reduce the energy required for manufacturing artificial snow. CONSTITUTION:Snow collecting sheets 2 provided with winders 10 are installed on the slope 31 of a mountain 30 where snow is to be collected, and the snow collecting sheets 2 are wound by the winders 10 after a preset quantity of snow falls on the snow collecting sheets 2. The snow collected on the snow collecting sheets 2 is slid on the slope 31 of the mountain 30 and collected and stored in a snow storage facility 25 at the foot 33 of the mountain 30.
Patent JP-S5574377-A (JP)
Title: Modulator for pulse width modulation inverter
Inventor: NARITA HIROSHI
IPC: H02P27/08
Filed: 1978-11-29
Abstract: PURPOSE: To prevent the occurrence of excessivly large current and excessively large torque in an induction motor by the method such that the power supply voltage of a reference value circuit which determines the time of changing the number of pulses is made substantially proportional to the DC input voltage, and thereby voltage jumps at the time of switching the number of pulses are reduced.  
     CONSTITUTION: Voltage detector 10 is connected to the input terminal of PWM inverter 1, and thereby the input power is detected. The detected output is made into a reference value cricuit power source for changing the number of pulses. Tachometer generator TG, connected to induction motor IM, produces an output voltage signal proportional to the rotational frequency of induction motor IM. This output voltage signal is fed to comparator 11. Comparator 11 compares the reference voltag value for changing the number of pulses with the voltage proportional to the rotational frequency and controls the on-off operation of transistors Tr1∼Tr3 at the point where the output voltage signal of tachometer generator TG exceeds the reference voltage value, and thereby the number of pulses is changed as desired. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5847829-A (JP)
Title: Truck for vertical movement of bucket
Inventor: TSUSHIDA MITSUMASA
IPC: E02F3/02
Filed: 1981-09-17
Abstract: PURPOSE:To easily discharge soil and sand by using a system in which a soil bucket and a frame are connected with a vertically movable handle and a foldable lever into a parallelogram form and the vertically movable handle and the frame are connected through a long hole. CONSTITUTION:A running handle 3 is placed downwards and soil and sand are put in a bucket 2 and delivered. The soil and sand are discharged by lowering a vertically movable handle 3 and raising the bucket 2. When the handle 2 is horizontally posed, one of the frames 7 and 7' and a cross bar 13 are slided below the long hole 4 of the handle 5 by the weight of the bucket 2. Also, since one side of the parallelogram is shorter, foldable levers 6 and 6' facing it are folded at the folding point 15 for balancing and thereby the tip of the bucket 2 is lowered and soil and sand are discharged.
Patent JP-S6125602-A (JP)
Title: Distillation apparatus
Inventor: SAITO HIDEFUMI
IPC: B01D3/00
Filed: 1984-07-13
Abstract: PURPOSE:To save energy consumption by allowing carrier gas to contact with feed liquid to cause evaporation and adiabatic expansion, separating the mist and circulating after executing adiabatic compression. CONSTITUTION:Feed liquid is atomized from a nozzle 7 and is allowed to contact with carrier gas from a passage 28 and evaporated. Unevaporated mist is separated in a mist separator 8 and then fed back to a feed liquid tank 5. The carrier gas contg. the vapor is expanded adiabatically in a turbine 9, cooled to condense the vapor, which is recovered in a mist separator 20. The carrier gas is then compressed adiabatically in a turbine 23 to elevate the temp. and circulated.