baber/WOPTO huggingface dataset:
Patent JP-H03251785-A (JP)
Title: Count correction apparatus of scintillation camera
Inventor: TAKAHASHI MUNETAKA
IPC: G01T1/164
Filed: 1990-02-28
Abstract: PURPOSE:To obtain an image of excellent image quality by removing the effect of scattering lines by subtracting the count value of the second window almost composed of a scattered ray component from the count value in the vicinity of an energy peak. CONSTITUTION:When gamma-rays are incident to a scintillation camera, an energy signal and incident position signals X, Y are outputted corresponding to the energy thereof. The energy signal is inputted to peak analysers 21, 22 and, when the peaks thereof enter windows W1, W2, outputs are generated and the values C1ig, C2ij of respective pixels are stored in memories 31, 32. In this case, the window W2 is set to the vicinity of the peak value of the gamma-rays from the RI administred to an examinee and, in the window W1, scattered rays are set to almost all of energy bands. When the value obtained by multiplying the count value of the memory 31 by a coefficient (a) is subtracted from the count value of the memory 32, correction data from which scattered rays are removed is obtained and a good image is obtained.
Patent JP-H09223533-A (JP)
Title: Insering contact
Inventor: ISHIKAWA KAZUHIRO
IPC: H01R13/05
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To maintain low cost, and excellently hold contact force and binding power. SOLUTION: In a conductive member 11, a lower contact part 14, a front contact part 15 extending upward from the tip of this lower contact part 14 and an upper contact part 16 extending backward from the upper end of this front contact part 15, are formed in a cross-sectional rectangular shape by punching work of a conductive metallic plate. An interval between the lower contact part 14 and the upper contact part 16 is expanded backward, and outward projection 19 and projections 20 and 21 are respectively arranged in the lower contact part 14 and the upper contact part 16.  Material cost and manufacturing cost can be restrained low because of punching work of the conductive metallic plate, and since the lower contact part 14 and the upper contact part 16 contact with a receiving contact with outward elastic repulsive force, contact force and binding power with the receiving contact can be excellently held.
Patent JP-S61209621-A (JP)
Inventor: YAMAMOTO NORIYUKI
IPC: A47J43/044
Filed: 1985-03-14
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-H1012741-A (JP)
Title: Mosfet structure and manufacture thereof
Inventor: LEE DONG HOON
IPC: H01L21/762
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of the punch-through to reduce the length of a channel, by partly choking a gap between a source and a drain regions with an insulator. SOLUTION: In a surface active region of a substrate 11 a first and a second insulators 15, 16 are formed with a spacing and active region is divided into regions; one is source region 12 and other is drain region 13 between which a channel region 14 locates. A gate 17 is formed across the insulators 15, 16 on the surface of the active region, thus partly choking the spacing between the source and drain regions to avoid influence of the punch-through and reduce the channel length. The electric field reduction at the drain region 13 improves the reliability and facilitates the process with increased seed regions at the epitaxial process.
Patent JP-2000033134-A (JP)
Title: Display device for golf cart location
Inventor: AKIBA NOBUO
IPC: A63B102/32
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To make the display form of movement control of a cart easy to see. SOLUTION: A window 30 where the looking through of every cource can be displayed is formed, and on the basis of the position of a cart detected by a sensor arranged at a required position of a cart road, a cart mark 35 is displayed at required positions(a tee ground T, a fairway F, a green G) inside holes(1H-9H).
Patent JP-S59176947-A (JP)
Title: Contention system
Inventor: SUKAI TSUNEHISA
IPC: H04Q11/04
Filed: 1983-03-26
Abstract: PURPOSE:To allow plural terminals to call optionally other terminals and to attain the simultaneous establishment of plural transmission channels by connecting plural terminals to a line to make a call in the form of permission of contention. CONSTITUTION:Terminals 42-44 are connected in cascade to form a loop with a transmission link and plural information channels and control channels are constituted by sectioning a code transmitted circulatedly on the loop line into a transmission frame having a predetermined length. When a terminal station (master station) 42 transmits a start code at each predetermined period, other terminal stations 43-44 detect the code and the presence of communication information addressed to other station is informed to the master station 42 in a time corresponding to the own station, that is, obtained by dividing the period by the number of all terminal stations. Thus, plural transmission channels are established at the same time and the calling is made while the contention is allowed.
Patent JP-S63217276-A (JP)
Title: Optical fiber type sensor
Inventor: MIYAMOTO TOSHIHARU
IPC: G01R15/24
Filed: 1987-03-06
Abstract: PURPOSE:To increase the quantity of light reaching a photodetector without increasing the quantity of light emission of a light source by utilizing both an S-polarized light component and a P-polarized light component. CONSTITUTION:Light which is guided from a light source L by a multimode optical fiber 1 is split into the S-polarized light component and P-polarized light component by a 1st polarization beam splitter 2 as a polarizer. Then the S-polarized light component is guided to a 2nd polarization beam splitter 5 as an analyzer from the beam splitter 2 through an optical material 3 and an optical bias element 4. The P-polarized light component, on the other hand, is reflected totally by a total reflecting means 7 to have its optical axis bent by 90 deg. and guided to an optical bias element 8 to become complete P-polarized light, which is passed through an optical material 9 and an optical bias element 10, further reflected totally by a total reflecting means 11 to have its optical path bent by 90 deg., and then guided to the beam splitter 5 as well. Then the S-polarized and P-polarized light components are put together by the beam splitter 5 and guided to the photodetector 6 consisting of photodiodes. Consequently, the P-polarized light component is added and the light intensity of the photodetector 6 is double without increasing the quantity of light emission of the light source L.
Patent JP-H06238309-A (JP)
Title: Inclined drawing and rolling method for hot seamless steel tube
Inventor: URAYAMA TAKESHI
IPC: B21B25/00
Filed: 1993-02-16
Abstract: PURPOSE:To suppress the generation of inside surface flaw without applying graphite lubrication to the inside surface where is the possibility of carburizing by specifying a biting angle that is an angle of contact of the inside surface of a tube stock with the outer surface of a plug. CONSTITUTION:A hollow tube stock is drawn and rolled (N>=2) rolls in the state that the plug is situated on its inside side. The biting angle PHI(z) between a material and the plug that is the angle of contact of the inside surface with the outer surface of the plug is taken as PHI(z)<=24 deg., PHI(z) is defined by a specified formula and (z) is a distance from roll gorge that the downstream side on the pass line is taken as positive. Then, rolling is executed by taking as F: inclined angle of roll, rp(z): radius of plug in z-position, deltat(z): draft of wall thickness per 1/N revolution of material; 5 t(z)=t(z)t(z), z': position of 1/N revolution before z-position; z'=z p(z)/N, p(z): distance on pass line that is advanced by one revolution of material, t(z'): wall thickness of material at the position of 1/N revolution before z-position, t(z): wall thickness of material in z-position.
Patent JP-2000253249-A (JP)
Title: Image forming device
Inventor: OKUBO HIROKI
IPC: B41J2/52
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To form an optimum image even if the lack of the residual amount of toner is detected. SOLUTION: When a toner end signal 208 is inputted, a counter 209 generates a carry signal whenever prescribed time passes and outputs it to a γ-conversion control part 202. The γ-conversion control part 202 selects a γ-conversion table 1 by which much toner is consumed when the first carry signal (after time t=T1 passes from a toner end signal 208) is inputted and γ-converts it. When the next carry signal (after time t=T2 passes from toner end signal 208) is inputted, a γ-conversion table 2 by which more toner is not consumed than by the γ-conversion table 1 is selected and it is γ-converted. When the next carry signal (after time t=T3 passes from tone end signal 208) is inputted, a γ-conversion table 3 by which a toner consumption amount is reduced is selected and it is γ-converted.
Patent JP-S54143212-A (JP)
Title: Pickup cleaner
Inventor: SATOU KENJI
IPC: G11B9/06
Filed: 1978-04-28
Abstract: PURPOSE: To clean the pickup of a video disc player without using any brush or the like and without damaging its stylus by changing over the output characteristics of the amplifier provided to the loop of the time axis varying means of the pickup to an oscillation output thereby causing the stylus of the pickup to vibrate.  
     CONSTITUTION: At the ordinary operation, -V is applied to changeover input terminal 54 to turn OFF the transistors 50, 57 which constitute a changeover circuit and an amplifier 48 is operated as an amplifier. To clean the stylus, +V is applied to the input terminal 54 to turn ON the transistors 50 and 57. As a result, the oscillation circuit of astable multi type is formed by the amplifier 48 and its feedback circuit. In this case, the approximate of oscillation frequency is determined by the time constant by a capacitor 51 and resistance 49. This oscillation output is applied to the stylus to vibrate the stylus, whereby the dust, dirt, etc. having accumulated on the stylus are removed through vibration. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60195684-A (JP)
Title: Hand-written character recognizing device
Inventor: YAMASHITA SHIYOUZOU
IPC: G06K9/20
Filed: 1984-03-16
Abstract: PURPOSE:To recognize a hand-written character even when the character oversteps its frame, by setting an out-of-frame area outside the frame and, after reading the hand-written character on a slip within this area, performing a connecting process on the disconnected part of the character information by removing the character frame only. CONSTITUTION:Character information read by a CCD5 is compared with a fixed threshold at an analog comparator 14 after it is integrated at an integration circuit 13 and the position of its horizontal frame is detected. The comparing output A of the comparator 14 controls the output of the CCD5 by open-close controlling a gate 16 and the picture image is disconnected at the part of the character frame. The other comparing output B of the comparator 14 controls the passing of the output of a delay circuit 19 by open-close controlling a gate 18 and information connecting the disconnected part is generated. When outputs of both gates 16 and 18 are combined, the picture image of the character whose disconnected part is connected is produced and the picture image is stored in an RAM21 as a complete picture image after the image is converted into a digital quantity by an AD converter 20.
Patent JP-S56149620-A (JP)
Title: Digital input device
Inventor: KONISHI KUNIYOSHI
IPC: G06F1/32
Filed: 1980-04-21
Abstract: PURPOSE:To avoid the waste of both capacity and volume for an input power source, by selecting an optional input unit circuit out of the input power source capable of supplying the current to a prescribed number of input unit circuits to supply a prescribed amount of voltage. CONSTITUTION:The input power source 10 has a capacity just enough to supply the current to a prescribed number among the input unit circuits 12a-12d. Both the input instruction and input address are applied to each input unit circuit from the controller 14 via the bus line 15. The selectors 11a-11d corresponding to the input unit circuits equivalent to the input addresses are turned on to supply the input power source 10. Accordingly, the capacity of the power source suffices for that corresponding to a part of numbers of the input unit circuits. And the value of voltage can also be varied with every input unit circuit.
Patent JP-2000294863-A (JP)
Title: Laser oscillating device and aligner and manufacture of device
Inventor: OMI TADAHIRO
IPC: G03F7/20
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To attain uniform laser emission for realizing electromagnetic wave radiation which is made uniform as a whole in the longitudinal direction of a laser tube, and for sharply reducing any energy loss even if adopting a slot array structure. SOLUTION: Each slot 10 is arrayed in a row so that the longitudinal direction can be matched with the longitudinal direction of a waveguide 1, and a metallic wall 12 is formed so that the periphery of those slots 10 can be surrounded. Then, a clearance is formed between the slot 10 and the window part of the laser tube as a passage 11 of microwaves by the metallic wall 12.
Patent JP-S59176822-A (JP)
Title: Word processor with measuring unit converting function
Inventor: TANAKA KUMIKO
IPC: G06F3/02
Filed: 1983-03-28
Abstract: PURPOSE:To convert automatically the numerical value with a unit of measurement into the value of a designated unit system by using a table showing the correspondence between the unit system of the corresponding measuring unit or the type of language and the coefficient of the measuring unit corresponding to a prescribed unit of measurement for every measuring unit. CONSTITUTION:The converting conditions set by a conversion mode changeover switch 2 of a keyboard 1 are held by a register 4 in a processor 3. If an input sentence contains the unit marks (m, f, t, etc.) which can be converted, a processing program refers to the unit system of the corresponding unit and checks whether this unit system is coincient with the designated unit system on the register 4. When no coincidence is obtained between both unit systems, the numerical value is multiplied by the coefficient of the using unit and then divided by the coefficient of the designated unit. In such a way, the conversion is carried out and the result of this conversion is delivered. In this case, the unit mark is also replaced with a character code of the designated unit and displayed.
Patent JP-H02231007-A (JP)
Title: Tape seedling transplanter
Inventor: KUBOSHITA TAKEO
IPC: A01C11/02
Filed: 1989-03-03
Abstract: PURPOSE:To stably move tape seedlings to a prescribed separating position by nipping the tape seedlings with guide rolls having guide surfaces and the other guide roll. CONSTITUTION:Tape seedlings are nipped with guide rolls 8 and 9 having guide surfaces (8A) and (9A) elastically contacting the tape seedlings and yarns 10 pulled with a yarn winding roll 7 are loosened when the yarns cross the nipping point of the guide rolls 8 and 9. Crop seedlings bundles (a) are moved in a state sewn with the yarn to a tape 3 to a separating position with the guide rolls 8 and 9.
Patent JP-2000247660-A (JP)
Title: Niobium-containing synthetic quartz glass powder, quartz glass formed body and production of these
Inventor: TSURITA YASUSHI
IPC: C03B19/10
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To stably obtain a material having reduced foaming in melting and having high heat resistance and high temp. strength by adding a specified amt. of niobium pentoxide to the source material of ultrahigh purity quartz glass obtd. by hydrolysis of an alkoxysilane or the like. SOLUTION: An alkoxysilane is hydrolyzed by the reaction with water and then gelled. The obtd. wet gel is pulverized into a desired particle size. The free water and free alcohols in the wet gel are removed to obtain a dry gel. The dry gel is mixed with a soln. containing a niobium compd. to obtain a slurry, and the slurry is left to stand for a specified time to adsorb niobium to the dry gel as well as to render the concn. of the niobium compd. into a static state. The obtd. gel is dried and calcined at about 1,000 to 1,300 deg.C to obtain synthetic quartz glass power. In the drying and calcining processes, the niobium compd. is oxidized into stable niobium pentoxide. The proportion of the niobium compd. is controlled to 10 to 2,000 ppm calculated as the weight of niobium to the dry silica gel. The quartz glass particles are preferably prepared into 50 to 1,000 μm particle size.
Patent JP-H06263692-A (JP)
Title: Production of glycolic acid ester
Inventor: HIRAI KOICHI
IPC: B01J31/22
Filed: 1993-03-12
Abstract: PURPOSE:To produce a glycolic acid ester in high selectivity and high yield by subjecting an oxalic acid diester to a hydrogenation reaction using hydrogen in the presence of a solid catalyst and in the coexistence of an aliphatic alcohol. CONSTITUTION:The method for producing a glycolic acid ester by hydrogenating an oxalic acid diester with hydrogen in a gaseous phase comprises hydrogenating the oxalix acid diester of the formula (COOR)2 (R is 1-6C alkyl) with hydrogen in the presence of a solid catalyst in the coexistence of an aliphatic alcohol in the gaseous phase.
Patent JP-H07260110-A (JP)
Title: Swirl burner device
Inventor: WATANABE KAZUFUMI
IPC: F23D14/24
Filed: 1994-03-23
Abstract: PURPOSE:To obtain a circular burner device, light in weight, facilitated in repairing and reinforced against heat shock, by a method wherein a curved section, spread out within the range of the thickness of a sleeve, is constituted at the tip end of the sleeve having a thin thickness while a swirling means is provided at the rear position in the sleeve. CONSTITUTION:A curved section 3a, spread out at the tip thereof, or a slanted section 3b are constituted at the tip end of a sleeve 2 while an air swirler 4 and a gas injection port 5 are constituted at the rear position in the sleeve 2. Gas can be ejected from the gas injection port 5 by any arbitrary method, such as ejected while being swirled, advanced straight or laterally against the axis of a burner and the like. Air, passing through an air swirler 4, is ejected while being swirled. Then, the air is mixed with the gas, ejected while being swirled through a gas swirler 5, at the downstream side of the air swirler 4 and is burnt. Combustion gas arrives at the tip end of the sleeve 2 while being swirled, then, the motive of spreading is given by the curved section 3a and is burnt while being spread whereby flat flame is formed in a furnace.
Patent JP-H09220980-A (JP)
Title: Working machine furnished with step for elevation with cover
Inventor: HASEGAWA MAKOTO
IPC: B60R3/00
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a step cover on a step for elevation installed on a side wall part of a housing and to safely elevate the step for elevation in the step cover. SOLUTION: A housing 8 is provided on an upper part revolving superstructure of a hydraulic shovel. The housing 8 is constituted of a housing cover 8A on a front surface side, housing covers 8B on both of left and right sides, a housing cover 8C on a front surface side, etc. Additionally, each of steps 1 for elevation to elevate up and down on the housing cover 8A is installed on the housing cover 8B. Additionally, a step cover 21 is arranged on the housing cover 8B so as to cover each of the steps 12 for elevation, and a dome type space for elevation is partitioned in the step cover 21. Consequently, a worker, etc., can safely elevate on each of the steps 12 for elevation in a state covered by the step cover 21 from outside.
Patent JP-H09221698-A (JP)
Title: Detergent composition
Inventor: MARUYAMA KATSUHIRO
IPC: A61Q1/02
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a detergent composition capable of improving temperature stability and excelling at appearance and utility while making the best use of characteristics such as biodegradability and low irritation of a fatty acid arginine salt. SOLUTION: This detergent composition is obtained by blending a detergent composition containing 20.0-40.0wt.% of one or more fatty acid arginine salts with one or more polyhydric alcohols containing three or more hydroxyl groups in the molecule and purified water in the weight ratio of 3:7 to 5:5. A transparent gel excellent in temperature stability is obtained, improved in appearance and utility and low in irritation to skin.
Patent JP-H02231015-A (JP)
Title: Installing device of mulching film
Inventor: NISHIHARA SEIJI
IPC: A01G13/00
Filed: 1989-03-03
Abstract: PURPOSE:To make a mulching film difficult to pull out of a buried trench by setting a specific pushing tool behind a levee forming device having specific channel making parts. CONSTITUTION:A burying trench (b) is formed in a slant shape along a slope (a) of a levee by channel making parts 6... of a levee forming device 1, a mulching film is pushed into the burying channel (b) along the slope of the levee (a) by a pushing tool 3 and suppressed by a repressing wheel 4. The mulching film 2a is not only held by the burying trench (b) and the pushed part is bent in the direction opposite to (a) the levee by suppression to stop the mulching film part.
Patent JP-H02231906-A (JP)
Title: Damper fixing method
Inventor: MATSUZAKI YUTAKA
IPC: H02G1/02
Filed: 1989-03-05
Abstract: PURPOSE:To facilitate fixing of damper even in high position work by setting the damper body to a traveling vehicle and carrying the damper body on an overhead wire then lowering the damper body at a predetermined position and securing the damper body with clamp metals. CONSTITUTION:A damper body 20 is set to a traveling vehicle 1 under a state where an overhead wire is positioned between the damper body 20 and a clamp metal 26. Then the traveling vehicle 1 is moved to a predetermined position of the overhead wire and the damper body 20 is lowered, thereafter the overhead wire C is fitted in a wire grip groove 21 and a tightening bolt 25 is rotated to climb a clamp metal 26 thus securing the wire C in a wire grip groove 27 made in the clamp metal 26 and a wire grip groove 21 made in the damper body 20.
Patent JP-H03254485-A (JP)
Title: Tape cartridge
Inventor: TAKAGI HIROYOSHI
IPC: G11B23/28
Filed: 1990-03-02
Abstract: PURPOSE:To ensure the replacement of an identification piece by forming a tilt guide face to one press contact face of a catch part and a chafing part. CONSTITUTION:A tilt guide face 23 is provided on one press contact face of a chafing part 22 of an engagement projection 16 and a catch part 21 of a catch step 20. Thus, even when the entire part of an identification piece 12 is tilted and the changeover is not completely implemented, a lateral component of force is caused between the tilt guide face 23 and a face wall in contact therewith and the engagement projection 16 is guided to the proper changeover attitude. Thus, the changeover of the identification piece 12 is ensured to indicate status information of the tape cartridge surely, and a loading mistake or a state detection mistake of a tape deck is avoided due to incomplete changeover of the identification piece 12.