baber/WOPTO huggingface dataset:
Patent JP-S562997-A (JP)
Title: Preparation of aminoglycoside, and novel aminoglycoside
Inventor: WATANABE ISAMU
IPC: A61P31/04
Filed: 1979-06-20
Abstract: PURPOSE: To prepare an aminoplycoside having excellent antibacterial activity, in high yield, by reacting an antibiotic substance, fortimicin, with an acid, thereby breaking the methyl ether group.  
     CONSTITUTION: A compound selected from an antibiotic substance, fortimicin of formula I (R 1 , 2  are H or methyl; R 3  is H or acyl; R 4  is H or OH; the amino group may be protected) and an antibiotic substance KA-7038, is reacted with an acid such as an organic strong acid, a Lewis acid, etc., pref. at room temp. to 200°C for 1W30hr. The products are separated and purified, e.g. by column chromatography, etc. to obtain the objective compound of formula II. If necessary, the 4- position methylamino group is acylated, and the protecting group of the other amino group is optionally eliminated. In the compounds of the formula I, those of formula III (Z 1 , 2  are H or methyl; Z 3  is H or acyl; when all of Z 1 WZ 3  are H, the methylamino group at the 4-position is not trans configuration regarding to the 3- and the 5-position OH groups) are novel. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S531809-A (JP)
Title: Inductor motor
Inventor: NAGAI MASATO
IPC: H02K21/14
Filed: 1976-06-28
Abstract: PURPOSE: To improve the range of the normal rotary voltage of a rotor by extending the radius of nonshading pole group in a motor wherein the reversed region is lower than the rated voltage while by extending the radius of the shading pole group in a motor wherein the former is greater than the rated voltage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06285910-A (JP)
Title: Injection molding method of thermoplastic resin, injection molding nozzle and hot runner
Inventor: SHIGETA MASAHIRO
IPC: B29C45/74
Filed: 1993-04-02
Abstract: PURPOSE:To provide an injection molding method of thermoplastic resin and injection molding nozzle and hot runner wherein stringing phenomenon to be generated at mold opening does not occur. CONSTITUTION:A cylindrical injection molding nozzle 20 having at its tip a melt resin injecting hole 22 is attached to a resin injecting opening 13 of a melt resin supplying machine and is engaged with a nozzle engaging part of a sprue provided in an injection mold so as to inject melted thermoplastic resin into the sprue. At a tip 22b of the melt resin injecting hole 22 of the nozzle 20, a flow dividing plate 24 crossing the hole 22 is provided so as to narrow the area of the hole 22 and enlarge the contact area of the resin in the tip of the hole 22 and the nozzle 20, so that cooling and solidification of the resin in between the nozzle 20 and the sprue in cooling process are accelerated and stringing phenomenon which has conventionally been a problem in releasing process can be eliminated.
Patent JP-H05280832-A (JP)
Title: Absorber for absorption refrigeration system
IPC: F25B37/00
Filed: 1992-03-31
Abstract: PURPOSE:To enable an effective restriction of separation of absorption liquid and refrigerant gas to be attained without generating any substantial high pressure loss. CONSTITUTION:An absorber for an absorption refrigeration system is provided with an absorption passage (an outer pipe 11 or an inner pipe 12) in which mixture fluid A of absorption liquid and refrigerant gas is passed and with a cooling passage (the inner pipe 12 or the outer pipe 11) in which a cooling fluid W for absorbing an absorbing heat. A passage sectional area at a downstream side of the absorbing passage (the outer pipe 11 or the inner pipe 12) is gradually decreased as it is directed toward the downstream side.
Patent JP-S573062-A (JP)
Title: Radar transmitter
Inventor: MASUNO YOSHIKI
IPC: G01S7/282
Filed: 1980-06-06
Abstract: PURPOSE:To protect a transmission tube without interrupting transmission by connecting a resistance having a resistance value equal to the impedance of the transmission tube in series to a spark gap, and connecting the series circuit thereof in parallel with the transmission tube. CONSTITUTION:When a mis-fire occurs in a magnetron 9, and the applied voltage rises to about 2 times the ordinary applied voltage, a spark gap 10 operates thereby protecting the magnetron 9 and a pulse transformer 6 against anomalous voltage. At this time a resistance 14 is connected in series to the spark gap 10 and therefore load short-circuiting does not occur, and since the resistance value of the resistance 14 is selected equal to the impedance of the magnetron 9, the load viewed from a pulse generating circuit 8 is constant, and the source current and clipper current do not increase, and a source current protecting circuit 2 and a clipper current protecting current 13 do not operate. Hence, the transmission is not interrupted.
Patent JP-H02254484-A (JP)
Title: Flange for mounting electrophotographic sensitive body
Inventor: YOKOYAMA YOSHIKI
IPC: G03G21/16
Filed: 1989-03-29
Abstract: PURPOSE:To provide the flange which can be easily mounted, is highly durable and allows sure grounding by constituting the flange of an aluminum ring produced by a cold forging, a bearing with a gear for transmission of driving power formed of a resin and a leaf spring-shaped grounding plate consisting of a conductive material. CONSTITUTION:The flange 1 is constituted of the aluminum ring 11, the bearing 12 and the grounding plate 13. The aluminum ring 11 is the cold forging made of an aluminum alloy. The bearing 12 is the resin molding made of polyacetal and has the gear 121 for transmission of driving power. The aluminum ring 11 and the bearing 12 are coaxially fixed. The grounding plate 13 consists of phosphor bronze and is connected to the inner side face of the aluminum ring 11. One end thereof is drawn out of the spacing between the aluminum ring 11 and the bearing 12 and the band is formed as a V-shaped spring. The easy mounting with good coaxiality is executed in this way and the excellent durability is obtd. Further, the sure dropping of the charge electrified on the photosensitive body to the ground is possible.
Patent JP-S5411719-A (JP)
Title: Rangefinder coupling mechanism of folding cameras
Inventor: GOTOU TOSHIO
IPC: G03B3/00
Filed: 1977-06-28
Abstract: PURPOSE: To provide a coupled rangefinder of a simple construction by coupling the camera body and the distance adjusting pope member of its photographic lens by way of straight wire members. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08269707-A (JP)
Title: Formation of film and production of magnetic head
Inventor: YOSHIKAWA MASAHIRO
IPC: G11B5/23
Filed: 1995-03-31
Abstract: PURPOSE: To reduce the amt. of impurities in a formed thin film of Fe-Ga-Si-Ru alloy as well as to shorten the time required by a presputtering process which is carried out so as to remove an impurity layer on the surface of the Fe-Ga-Si- Ru alloy. CONSTITUTION: The thickness of tan impurity layer consisting of an org. substance-based contaminant layer and an oxidized layer and existing on the surface of the Fe-Ga-Si-Ru alloy used as a target material is reduced to <=10nm. At the time of carrying out sputtering using the Fe-Ga-Si-Ru alloy as a target, the alloy is preferably surface-finished with artificial diamond, etc.
Patent JP-S60219490-A (JP)
Title: Rotary piston type compressor
Inventor: MIYAJIMA HIDENOBU
IPC: F04C18/22
Filed: 1984-04-16
Abstract: PURPOSE:To prevent the hydroplane phenomenon in the gap formed between the inner wall surface of a rotor and a balance weight and prevent the collision of a rotor with a housing by discharging the lubricating oil intruding into the gap. CONSTITUTION:A balance weight 27 is installed through an installation member 23 onto the center part of the crank shaft 17 of a rotary piston type compressor P. In order to prevent the intrusion of lubricating oil into the gap formed between the inner wall surface 35a of a rotor 33 and the curved surface of the installation member 23, a plurality of discharge grooves 41 are formed in the circumferential direction onto the inner wall surface of the rotor. Therefore, the hydroplane phenomenon in the gap is prevented, and the collision of the rotor with a housing can be prevented.
Patent JP-H01248190-A (JP)
Title: Display control system
Inventor: NAITO TAKUYA
IPC: G09G5/10
Filed: 1988-03-30
Abstract: PURPOSE:To reduce the capacity of a display memory by displaying image information on an image display part, inverting stored information in an image memory and repeating the inversion so that the title system performs same actions as a blinking function. CONSTITUTION:Graphic information in dotted image is outputted from a central processing part 1. By connecting a terminal (a) to a terminal (b), the graphic information in the dotted image from the central processing part 1 is stored in an image memory 2. By connecting a terminal (c) to a terminal (d), moreover, the graphic information in the image memory 2 is transferred to an output device controller part 3 and displayed on an image display part 4. Thereafter, all the information in the image memory 2 is inverted and the inversion and the control are continuously repeated, so that a displayed image becomes as if it were blinked. Thus, a function same as the blinking function can be attained. Therefore, the capacity of the memory becomes half of the conventional one and an effect that the capacity of the memory can be reduced is obtained.
Patent JP-H03277316-A (JP)
Title: Bed appliance
Inventor: OGUMA YOSHIO
IPC: A47C13/00
Filed: 1990-03-28
Abstract: PURPOSE:To raise the upper half part of the body of a user, and also, to allow the user being in a sitting state to rise easily by providing a driving shaft for sliding a slider, and also, oscillating a movable frame through parallel link mechanisms. CONSTITUTION:The equipment is provided with a connecting member 66 which is provided in a state that one end is attached pivotally to a slider 39 and the other end is attached pivotally to a leg floor part 35, and in which the leg floor part 35 is turned downward from a horizontal state in accordance with a slide of the slider 39, and a driving shaft 23 for sliding the slider 39, and also, oscillating a movable frame 25 through parallel link mechanisms 28, 29 in the direction in which a waist floor part 32 of its upper face is inclined so as to lower in front, when the slider is driven in a state held unslidably by a stopper mechanism 68. According to this constitution, when a back floor part 31 is erected, and the leg floor part 35 is turned downward, a bed 1 is converted to a chair, therefore, a user who is lying on his back on the bed is raised as to his upper half part of the body and can take a posture of a state sitting on the leg floor part 35. Subsequently, when the waist floor part is inclined so as to lower in front, the user who is sitting on the waist floor part is energized forward as to his body, therefore, he can rise easily.
Patent JP-H11279936-A (JP)
Title: Creping capability measurement system for creped woven fabric and creping capability measurement
Inventor: IWATA KUMIKO
IPC: D06H3/08
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To measure the creping capability of a creped woven fabric easily, objectively, quantitatively, and accurately by taking hold of the yarn part of the creped woven fabric as the contour part of its photographed image and calculating the directional distribution of the yarn part. SOLUTION: This measurement system works as follows: a creped woven fabric is photographed using a magnifying glass-mounting type CCD camera 1, the resulting image is inputted into an image analyzer 2, an edge detection is conducted using a primary differential operator followed by binary processing and then line-thinning processing to accurately determine the contour part of the image; the direction of the edge is measured using contour-contg. picture elements alone, the distribution frequency is determined at intervals of 10 degree, and the degree of orientation is calculated by function formula;  the analysis result thus obtained is delivered, together with the original image, to an engineering work station where the analysis result for the directional distribution is presented as a graphic pattern and displayed on a monitor 5 together with the value of the degree of orientation and the original image.
Patent JP-H01248253-A (JP)
Title: Connecting system for information processor
Inventor: IWAZAWA MASAYUKI
IPC: H04B10/00
Filed: 1988-03-29
Abstract: PURPOSE:To connect processors by a simple work by providing a pair of light transmitting part and light receiving part on information processors, respectively and transmitting and receiving a signal by light between the information processors. CONSTITUTION:A device housing 1 is constituted of a control part 2, a control part 3 and a light control BOX 4. The light control BOX 4 has a signal converting circuit for converting an electric signal to light, and the signal is sent to a light transmitting part 5 through the signal converting circuit, and transmitted to a light receiving part of other device housing by an optical cable or a space transfer of an optical signal from the light transmitting part 5. Also, the light control BOX 4 has a light receiving part 6 for receiving the optical signal which has been transmitted from other device housing, and the optical signal which as been received is converted to the electric signal by the signal converting circuit, and thereafter, transmitted to the device control part 2 and the device control part 3 through internal cables 7, 8. Moreover, the light control BOX 4 has a function for allotting simultaneously the electric signal to two device control parts 2, 3. In such a way, a conductor cable becomes unnecessary.
Patent JP-H04290845-A (JP)
Title: Production of 2,6-naphthalenedicarboxylic acid
Inventor: IWANE HIROSHI
IPC: B01J27/128
Filed: 1991-03-18
Abstract: PURPOSE:To efficiently produce the subject 2,6-naphthalenedicarboxylic acid without using a large quantity of a metal catalyst and without deposition of an alkali metal salt of 2,6-naphthalenedicarboxylic acid by oxidizing 2,6- diisopropylnaphthalene. CONSTITUTION:2,6-Diisopropylnaphthalene or its oxidized intermediate is oxidized by molecular oxygen using a catalyst composed of a cobalt compound, a manganese compound and a bromine compound in the presence of ammonia and/or an ammonium carboxylate in a fatty carboxylic acid solvent at about 200 deg.C to produce the objective 2,6-naphthalenedicarboxylic acid. The reaction product is cooled to room temperature and the resultant deposited solid matter is separated and washed to obtain 2,6-naphthalenedicarboxylic acid having >=97% purity in >=80% yield.
Patent JP-H02254782-A (JP)
Title: Semiconductor laser device
Inventor: NAITO HIROKI
IPC: H01S5/00
Filed: 1989-03-28
Abstract: PURPOSE:To make a semiconductor laser device of this design stable in wavelength up to a high output power by a method wherein the reflectivity of one of the end faces of a resonator is made lower than that of the other. CONSTITUTION:A protrudent part 2 is provided to a P-GaAs substrate 1 except the vicinity of a low reflective end face, an N-GaAs current blocking layer provided with groove 4 which reaches to the protrudent part 2 is formed on the protrudent part 2, and a non-current injection region is provided to the other end face. Laser oscillation takes place in an active layer 7 above the groove 4, and light is taken out from the end face as being guided through an optical guide layer 6 under the active layer 7. At this time, the active layer 7 has been removed from the low reflective end face, light is reflected by the part where the active layer has been removed, and a large compound resonance effect is realized. Moreover, the active layer 7 is not exposed at a low reflectivity end face where light is large in density, a current is not injected into the part where the active layer is exposed, so that a high output power can be obtained. By this setup, a semiconductor laser stable in wavelength and high in output power can be obtained.
Patent JP-H07275050-A (JP)
Title: Desk
Inventor: MINATO MASATO
IPC: A47B13/00
Filed: 1994-04-15
Abstract: PURPOSE:To provide a desk which improves ease of handling effectively during the operation of an OA equipment or the like by achieving a reduction in the total weight and a simplification of the appearance keeping a fixed strength. CONSTITUTION:A support body 2 is erected being inclined forward and upward at the center of a base 1 and a top board 3 is supported on the upper end of the support body 2. Horizontal frames 11 and 33 are provided on the base 1 and the top board 3 and through holes 111 and 331 are drilled at right left and left positions on the side of opposed surfaces of the horizontal frames 11 and 33. The support body 2 is made up of a pair of right and left pipe members 21 and a front panel 22 linking between both the pipe members 21 and a flat housing space 23 opened backward is formed by the pipe member 21 and the front panel 22. The lower end and the upper end of the pipe member 21 are inserted through the through holes 111 and 331 respectively corresponding to the base 1 or the top board 3 and are linked in place through a weld joint.
Patent JP-S563582-A (JP)
Title: Starting method for single-phase induction motor
Inventor: YANAGIUCHI YOSHIHIKO
IPC: H02P1/42
Filed: 1979-06-20
Abstract: PURPOSE:To obtain a highly reliable and economical starting method, by detecting end ring current of a basket-type rotor to detect completion of starting of an electric motor and by separating a starting auxiliary winding from a power source. CONSTITUTION:Number of rotations are detected by a magnetic current converter 5, such as a search coil, etc. and by magnetic flux d caused by durrent passing an  end ring 11 of a basket type rotor, and the output is added to a gate 4 of a switching element 3 connected to a starting auxiliary winding 2 for ON/OFF control, and then, the auxiliary winding is separated after completion of starting. It is possible, by doing so, to eliminate a mechanically movable section, such as a centrifugal switch, and to accurately operate for a long period of time.
Patent JP-S57191088-A (JP)
Title: Pressure-sensitive copying paper
Inventor: OKADA YOSHIROU
IPC: B01J13/18
Filed: 1981-05-22
Abstract: PURPOSE:To obtain a pressure-sensitive copying paper which is capable of easily and clearly carrying out partial pressure-sensitive copying without using a desensitizing ink, by partially coating a sheet of paper with pressure-sensitive microcapsules having a solvent-resistant wall. CONSTITUTION:Pressure-sensitive microcapsules having a wall composed of a solvent-resistant condensation polymer of urea-formaldehyde and enclosing a  color former solution are normally mixed with a tackifier (e.g., a solvent such as methanol in which rosin, etc. is dissolved) and an intended copying paper is obtained by partially applying the solution on a sheet of paper. Said microcapsules may be formed by a method whereby said color former solution is emulsified and dispersed in a mixed solution of, for instance, urea-formaldehyde, water- soluble cationic urea resin and anionic surfce active agent and then subjected to polycondensation and crosslinking reaction. EFFECT:Paper does not generate crease. Storability of capsules is good.
Patent JP-S60223771-A (JP)
Inventor: IWATA SHIGEMI
IPC: B66B5/00
Filed: 1984-04-18
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-S5398511-A (JP)
Title: Connecting device for pipes
Inventor: KAMATA SAKAE
IPC: F16L21/00
Filed: 1977-07-01
Abstract: PURPOSE: To obtain a pipe connecting device that keeps airtightness even if a little fitting error is given by inserting an intermediate cylinder hermetically into the first pipe for inserting the second pipe into this intermediate cylinder fittingly. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03276306-A (JP)
Title: Programmable controller
Inventor: MORITA HIDEAKI
IPC: G05B19/05
Filed: 1990-03-27
Abstract: PURPOSE:To attain the indirect designation processing of addresses regardless of the number of devices by using the contents stored in a 1st device stored in a device memory as the address of a 2nd device in the device memory. CONSTITUTION:An address 12 of a transferer device D2 is written into a transferer device D0. At the same time, an address 21 of a transferee device W1 is written into a transferee device D1. Thus the addresses are indirectly designated. Then it is decided whether the addresses 12 and 21 are correct or not. If so, the contents of the device D2 which defines the address 12 in a device memory are transferred to the device W1 which defines the address 21. Thus a series of processing operation are over. In such a constitution, the addresses of devices can be indirectly processed regardless of the number of index registers, etc. Then the production of a sequence program is facilitated.
Patent JP-H01222786-A (JP)
Title: Operator dna, recombinant vector, transformed cell and organism, and use of said operator dna
Inventor: PATORITSUKU DEESE
IPC: C12N15/09
Filed: 1988-03-30
Abstract: PURPOSE: To control the expression of the same or different kind of structural gene by the aid of the controllable presence of a repressor by forming a DNA by use of at least one of sequences each with 13-14 base pairs having specific structure.  
     CONSTITUTION: First, a DNA is chemically synthesized so as to consist of at least one of sequences each with 13-14 base pairs having structure of formula I (N is a bond or either nucleotide among G, C, A and T; N 1  to N 5  are each either G, C, A, or T). Secondly, a recombinant vector is formed so as to include a promoter and a DNA existing toward the direction of the promoter's transcription. Thirdly, a prokaryocyte or eukaryocyte and an organism are transformed by use of the above recombinant vector. Finally, the aimed different kind of structural gene is expressed by the aid of the resulting transformant. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S555820-A (JP)
Title: Method of making foam resin molded object and its product
Inventor: YAMADA JIYUNZOU
IPC: B29C39/00
Filed: 1978-06-29
Abstract: PURPOSE: To introduce a produced gas into a concave part of a core material through a sheet and to prevent the production of air boid in a foaming object, by covering previously a concave part by the use of a porous sheet and by foam-molding after filling foaming resin under such a condition as described above.  
     CONSTITUTION: Foaming resin is foamed with a core material 7 having a concave part 6 located at the inside of a mold 1. In order to mold a foam-molded object united in one body with the core material 7, a porous sheet 10 is stretched over the whole surface of the concave 6 of the core material 7, and they are fastened with a binding agent. Hard urethane foaming liquid 11 is then filled into a mold 1, and after a cover 4 is put on immediately, the liquid is foamed. A part of gas produced is exhausted through a porous sheet 5 put between the mold 1 and the cover 4, and residual gas is deaerated into the concave part 6 through the sheet 10. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60220490-A (JP)
Inventor: MIZUNO SHINICHIROU
IPC: G07G1/12
Filed: 1984-04-17
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。