baber/WOPTO huggingface dataset:
Patent JP-H01148870-A (JP)
Title: Steaming machine
Inventor: BARUTAA KERAA
IPC: B65H20/00
Filed: 1988-10-21
Abstract: PURPOSE: To provide a steamer, capable of efficiently cleaning guide rollers and omitting a manual cleaning work by disposing cleaning elements on routes which are placed outside the rows of the guide roller groups and are parallel to the rows, wherein the cleaning elements are brought into contact with the guide rollers and simultaneously rotated on axes parallel to the axes of the rollers. CONSTITUTION: This loop steamer has a box type housing 1. Therein, cleaning elements 40, 50 and 60 are disposed. The cleaning elements 40, 50 and 60 are guided on routes that are placed outside the rows 8, 9 of plural horizontal guide rollers 20, 30 and 30' on which a continuous fabric is zigzag carried and are parallel to the roller rows 8 and 9, while brought into contact with the guide rollers 20, 30 and 30' and rotated on axes parallel to the axes of the guide rollers 20, 30 and 30'. Since the cleaning elements 40, 50 and 60 act on the guide rollers 20, 30 and 30' from the close places, stains adhered to the guide rollers 20, 30 and 30' can efficiently and automatically be removed, thereby permitting to omit a manual cleaning process.
Patent JP-S61145025-A (JP)
Title: Transport of half equally divided article
Inventor: OGAWA MITSUO
IPC: B65G47/88
Filed: 1984-12-17
Abstract: PURPOSE:To stably transport a work by engaging the work with a transport passage and transferring the work in the direction of transfer when the work the work is transferred towards a separating means. CONSTITUTION:When a finger 20 shifts in the (a) direction, an engagement part 20A is engaged with supporting rear suspension springs 10 and 12, which are shifted towards a separator 18. Then, an engaging plate 22 is engaged with the side surface 16A of a lifter 16, and the sift of the spring towards the separator 18 is suspended. Further, the posture of the spring is stabilized by the pressing force due to the finger 20. When the finger 20 is shifted in the (b) direction, the springs are moved in slidable ways on the lifter 16, and flanges 14 and 14 are transferred in the contact with the max. width part of the separator 18. Thus, the posture of the springs 10 and 12 is stabilized, and the amount of transfer towards the separator 18 is reduced, and the springs (work) 10 and 12 can be stably transported.
Patent JP-H06118613-A (JP)
Title: Mask for exposing and its production
Inventor: HARUKI TAMAE
IPC: G03F1/26
Filed: 1992-10-05
Abstract: PURPOSE:To provide a mask for exposing which gives an exposing beam intensity distribution capable of approximating a desired pattern with high accuracy and has a shape different from a desired shape. CONSTITUTION:This process for production of the mask for exposing includes a stage for preparing a starting pattern which is constituted of many pieces of cell regions 3 and approximates the desired design pattern by applying respectively uniform exposing beam transmission characteristics to the respective cell regions 3, a stage for forming plural child patterns by applying the change (mutation) of the exposing beam transmission characteristics for any cell region 3 based on randoms to the starting pattern, a genetic algorithm stage for leaving a prescribed number of groundchild patterns by generating the genetic cross or mutation with the other child patterns in the plural child patterns and evaluating the imaging characteristics of the resulted patterns, a stage for repeating the genetic algorithm stage with the grandchild patterns as the child patterns and a stage for selecting the optimum pattern among the remaining patterns as a device pattern.
Patent JP-H02174732-A (JP)
Title: Preparation of 1,2-difluoro-1,1,2,2-tetrachloroethane virtually not containing 1,1-difluoro-1,2,2,2- tetrachloroethane isomer
Inventor: KURAUDEIO GERUBASUTSUTEI
IPC: C07C17/20
Filed: 1989-10-12
Abstract: PURPOSE: To obtain the objective substance by bringing a mixture containing two kinds of the subject isomers into contact with a slightly excessive mol amt. of hydrogen in the presence of a catalyst wherein metal Pd is supported on Al 2 O 3  in a gaseous phase within a specific temp. range.  
     CONSTITUTION: An isomer mixture containing 75-99 wt.% of 1,2-difluoro-1,1,2,2- tetrachloroethane (A) and 1-25 wt.% (especially, 8-12 wt.%) of 1,1-difluoro-1,2,2,2- tetrachloroethane (B) is brought into contact with hydrogen of which the amt. is 1,2-time mol with respect to the isomer mixture in a gaseous phase in the presence of a metal Pd catalyst supported on Al 2 O 3  at 150-200°C for 15-25 sec (pref., 20 sec) to obtain the compd. A containing no compd. B. The content of Pd supported on alumina is 0.1-0.5 wt.% (especially, 0.2 wt.%) of the total catalyst. The catalyst is dried under vacuum at 120°C for 4 hr before use. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H02162352-A (JP)
Title: Negative working radiosensitive mixture
Inventor: UERUNAA PURASU
IPC: C08F28/06
Filed: 1989-10-12
Abstract: PURPOSE: To increase sensitivity to radiation and to improve the edge sharpness and resolution of a pattern by using a specified copolymer. CONSTITUTION: This mixture contains a binder and a polymer having 1,2,3- thiadiazole groups. A compd. having a functional group reactive with ketene is used as the binder and a compd. obtd. by polymerizing a compd. represented by the formula is used as the polymer. In the formula, R is preferably vinyl or 2-propenyl. A copolymer of multifunctional alcohol such as hydroxyalkyl methacrylate with a compd. represented by the formula is preferably used as the polymer.
Patent JP-S62129535-A (JP)
Title: Control device for throttle valve
Inventor: TANAKA SHINICHIRO
IPC: F02D9/02
Filed: 1985-11-28
Abstract: PURPOSE:To prevent a rapid change of torque doe to full opening of a throttle valve, by providing a buffer, which damps action in a valve opening direction when a throttle shaft is driven by a motor, in the case of a device in which the throttle shaft is driven by the pulse motor. CONSTITUTION:A step motor 20 is arranged in the side of one end part of a throttle shaft 14 rotatably supporting a throttle valve 12 to a throttle body 10, and a sun gear 24 is fixed to the point end part of an output shaft 22 of said motor 20. While a ring gear 26 with internal gear is provided outside the sun gear 24, and a protrusion 56 in the periphery of said gear 26 engages with and disengages from a rod 52 moved by a diaphragm unit 46. This diaphragm unit 46 is constituted such that when a diaphragm 48 is moved rightward through the rod 52 by turning in an opening direction B an accelerator lever 32 serving also for a supporting member of planet gears 28, the above described valve opening action is damped by allowing air in a diaphragm chamber 50 to flow in a solenoid valve 58 and discharging the air only from a throttle 60a in a one-way directional delay valve 60.
Patent JP-H08190186-A (JP)
Title: Roller structure
Inventor: INOUE KENJI
IPC: G03D3/08
Filed: 1991-10-15
Abstract: PURPOSE: To obtain a roller structure having excellent hermeticity by welding a resin layer of a roller and a shaft end member by ultrasonic welding. CONSTITUTION: A roller body 12 of the roller 10 is composed of an arbor part 16 consisting of an aluminum pipe and the resin layer 18 molded on the outer periphery of this arbor part 16. The resin layer 18 is extended axially to the outer side from the arbor part 16. The shaft end members 20 are disposed at the ends in the axial direction of the roller body 12. The shaft end member 20 is composed of the shaft end body 22 of which the outer peripheral surface comes into contact tightly with the inside surface of the resin layer 18 extending from the arbor part 16 of the resin layer 18, a flange 28 which is arranged coaxially with the shaft end body 22 and is pressed to the end face in the axial direction of the resin layer 18 and a small- diameter part 26 which is disposed at the end in the direction opposite to the flange 28 coaxially with the shaft end body 22.  The shaft end member 20 is integrally molded with the shaft end body 22, the flange 28 and the small-diameter part 26 and is coaxially injection molded with a shaft 14. The shaft end member 20 inserted to the roller body 12 from the small-diameter part 26 is formed by joining the resin layer 18 and the flange 28 by ultrasonic welding and the outer peripheral surface of the shaft end body 22 and the inside surface of the resin layer 18 are adhered and joined by the adhesives packed in grooves 24.
Patent JP-2000097215-A (JP)
Title: Clip
Inventor: KOBAYASHI AKIRA
IPC: F16B19/00
Filed: 1998-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a clip which can prevent from rattling, which can increase a manufacturing tolerance of a clip insertion hole, and which can enhance the assemblability so as to enhance the productivity. SOLUTION: A plurality of protrusions 9 which can be cut off by a clip insertion hole 4 when a leg part 2 is inserted in the clip insertion hole 4 are formed on the outer periphery of the base part 3 of the leg part 2. When the leg part 2 is inserted in the clip insertion hole 4, irrespective a bore diameter of the clip insertion hole 4, the top ends of the protrusions 9 are made into contact with the inner peripheral surface of the clip insertion hole 4. Accordingly, the clip is prevented from rattling within the clip insertion hole 4, and since the top parts of the protrusions 9 are cut off by a degree depending upon the size of the clip insertion hole 4, the manufacturing tolerance of the clip insertion hole can be increased so that the manufacturing accuracy becomes not severe, thereby it is possible to enhance the assemblability and the productivity.
Patent JP-H11111501-A (JP)
Title: Chip resistor
Inventor: OKUDA SEIICHIRO
IPC: H01C7/00
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To stabilize adjustment of the resistance value, by forming a pair of terminal electrodes at an end portion on the surface of an insulating board with the spacing between the terminal electrodes varying continuously or gradually, and forming a plurality of band-shaped resistor films on the surface of the insulating board so as to bridge the pair of terminal electrodes. SOLUTION: After a primary glass protective layer 41 is formed on a plurality of band-shaped resistor films 2, a measurement probe of a resistance measurement device is abutted against terminal electrodes 3a and 3b connected to both ends of the resistor films 2. While the resistance value of a resistor film made up of the plurality of band-shaped resistor films between the terminal electrodes 3a and 3b is measured, the resistor films 2 on the upper side are scanned for a predetermined quantity by irradiation with a laser beam through the primary glass protective layer 41. Thus, the resistor films 2 are cut by an adjustment groove 5a and the resistance value derived between the terminal electrodes 3a and 3b can be minutely adjusted.  When the resistor films 2 on the lower side are scanned for a predetermined quantity by irradiation with a laser beam, the resistor films 2 are cut by an adjustment groove 5b and the resistance value derived between the terminal electrodes 3a and 3b can be coarsely adjusted.
Patent JP-2000098804-A (JP)
Title: Electrophotographic photoreceptor drum
Inventor: HASHIMOTO JUNICHIRO
IPC: G03G5/10
Filed: 1998-09-21
Abstract: PROBLEM TO BE SOLVED: To prevent production of an abnormal sound and to prevent irregular electrification by inserting a filling material into the inside of a supporting body and fixing the filling material with an adhesive mixed with a resin filler to the inner face of the supporting body. SOLUTION: A filling material 1 is inserted into the inside of the supporting body of the photoreceptor drum 4, and the filling material 1 is fixed with an adhesive 5 mixed with a resin filler to the inner wall 2a of the supporting body. The adhesive used is preferably an anaerobic adhesive. The resin filler used is a crosslinked copolymer essentially consisting of divinylbenzene, and its particle size is preferably 2 to 100 μm, more preferably 5 to 16 μm. The mixing ratio of the resin filler to the adhesive is preferably 7:13 to 1:99 by weight, and more preferably 1:2 to 2:1. Thereby, deformation of the supporting body due to uneven coating state of the adhesive can be prevented and the quality of obtd. images can be improved. Moreover, production of abnormal sound can be prevented by the antivibration effect of the filling material 1.
Patent JP-H08126826-A (JP)
Title: Dissolving device
Inventor: KOBAYASHI SUSUMU
IPC: B01F5/00
Filed: 1994-10-31
Abstract: PURPOSE: To provide a dissolving device by which dissolving work of a chemical such as a powdery chemical is easily performed and also time of the dissolving work is shortened. CONSTITUTION: This device is constituted by a dissolving tank 2 for storing purified water W for dissolving, a radiant flow generator 4 supported on a bottom part 3 in the dissolving tank 2 at the central position and also having a radiant pass 10 in the lower part thereof, a 1st piping 7 for connecting a side part 5 of the dissolving tank 2 to a peripheral position of the bottom part 3 through a circulating pump 6 and also for generating a vortex in the dissolving tank 2, and a 2nd piping 8 for connecting the circulating pump 6 to the lower part of the radiant generator 4. In this way, the vortex in the peripheral direction and a liquid flow in the centrifugal direction are generated to shorten the dissolving time.
Patent JP-H05111056-A (JP)
Title: Television signal encoder
Inventor: NIKAWA HIDEMITSU
IPC: H04N11/04
Filed: 1991-10-16
Abstract: PURPOSE:To allow this television(TV) signal encoder to correspond to plural sampling frequency bands by self-generating a cosine wave and a sine wave having prescribed sampling frequency bands. CONSTITUTION:When data sampling frequency is integer times the frequency of a chrominance subcarrier based upon NTSC standards, a cosine wave COS and a sine wave SIN inputted from a terminal T4 are written in a RAM 7 through a bus interface 8. Then input signals I, Q from respective terminals T1, T2 are band-limited by low pass filters(LPFs) 1, 2 to obtain band-limited signals (i), (q) matched with the NTSC standards. The signals (i), (q) are respectively multiplied by the data SIN, COS read out from the RAM 7 through multipliers 3, 4 and a signal D obtained by mutually adding respective multiplied results by an adder 5 is applied to a band pass filter(BPF) 6, which executes the prescribed band limitation of the signal D to obtain an output signal O. Thus the TV signal encoder can correspond to plural sampling frequency bands.
Patent JP-2001093233-A (JP)
Title: Signal reproducing method and device
Inventor: MIZUFUJI TARO
IPC: G11B20/10
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To make recording audio contents understandable, or to make easy to understand the recording video contents when a compression recorded audio signal or video signal is inversely reproduced or reproduced at a high speed. SOLUTION: Figure (B) is shown conceptually, and at a reverse directional reproducing time, data of the audio signal reproduced/compressed from a recording medium in order of numbers 19, 18... 1, 0 are divided to parts of the numbers 19-15, the numbers 14-10, 9-5 and 4-0, and the numbers 19-15 are re-arranged in order of the numbers 15, 16, 17, 18, 19, and the numbers 14-10 are re-arranged in order of the numbers 10, 11, 12, 13, 14, and at every part, the order are re-arranged to a forward direction in the part to be outputted to a decoding buffer. At a double speed reproducing time, first, the numbers 0-4 are reproduced at a steady speed, and the numbers 5-9 are skipped without reproducing, and then, the numbers 10-14 are reproduced at the steady and the numbers 15-19 are skipped, and only the data of the numbers 0-4 and 10-14 are outputted to the decoding buffer as it is.
Patent JP-H01107205-A (JP)
Title: Luminous flux control element
Inventor: UCHIDA SHINJI
IPC: G02B27/09
Filed: 1987-10-21
Abstract: PURPOSE:To improve the reliability and to make the element compact by controlling a surface shape by utilizing resiliency based on the Meissner effect between a magnetic field and a superconductor. CONSTITUTION:The magnetic field 6 which has maximum magnetic flux density at the center part of a lens made of an elastic member is established and the elastic member 1 which contains the superconductor 2 is placed in the magnetic field. The lines of magnetic force of the magnetic field 6 are bent by the Meissner effect of the superconductor 2, so there is variation in magnetic flux density between the center part and peripheral part of the lens 1 and force operates on the superconductor 2. This superconductor 2 receives the force to vary the shape of the luminous flux control element and luminous flux transmitted through the lens 1 is freely controllable. Consequently, the high-accuracy luminous flux control element which can be made compact is obtained.
Patent JP-H10110215-A (JP)
Title: Production of austenitic free cutting stainless steel
Inventor: NOJIMA KATSUHIRO
IPC: C22C38/00
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing austenitic free cutting stainless steel capable of imparting characteristics equal to those of austenitic free cutting stainless steel subjected to soln. heat treatment, particularly, those of austenitic resulphurized carbon stainless steel by in-line treatment. SOLUTION: A stainless steel contg., by weight, 0.04 to 0.08% C, <=0.6% Si, 1.0 to 2.0% Mn, <=0.045% P, 0.25 to 0.35% S, 8 to 15% Ni, 17 to 23% Cr, <=4% Cu, <=0.6% Mo, 0.01 to 0.03% N, and the balance Fe with inevitable impurities is heated at 1150 to <1250 deg.C and is thereafter subjected to hot working in such a manner that the reduction of area is regulated to >=70% and the working finishing temp. is regulated to the range of 1000 deg.C to 970+1500 C(%)+1.5N(%)} deg.C, and after 1 to 30sec from the completion of the working, cooling is executed from 950 to 500 deg.C at a cooling rate of >=5 deg.C/sec.
Patent JP-H08129392-A (JP)
Title: Acoustic device with singing evaluation function
Inventor: SAKAI SEIJI
IPC: G10L25/51
Filed: 1994-10-31
Abstract: PURPOSE: To provide an acoustic device with a singing evaluation function capable of giving a high precision singing evaluation while making the cost lower. CONSTITUTION: When a user sings a song with the accompaniment extracted from a popular song, the song is inputted to a first voice converting section 1 as voice signals and converted into a direct current level. Simultaneously, voice signals are inputted to a second voice converting section 2 as a model song corresponding to the part from which the accompaniment is extracted and are converted into a direct current level. The converted direct current levels are stored in a first level storage section 3 and a second level storage section 4, respectively. The inclination of the voice signal level as the user's song and the inclination of the voice signal level as a model song are detected by a first inclination detecting section 5 and a second level detection section 6 based on the respectively stored direct current levels.  An inclination comparison section 7 compares the obtained two inclinations of the voice signal level. A point computing section 8 obtains the points of the user's song evaluation based on the comparison result and a display section 9 displays the points.
Patent JP-S63119849-A (JP)
Title: Production of catalyst for cleaning up exhaust combustion gas
Inventor: KAWASAKI YOSHITAKA
IPC: B01J29/14
Filed: 1986-11-10
Abstract: PURPOSE:To enhance the activity of a catalyst and to extend the life of the catalyst by bringing a carrier essentially consisting of the zeolite dehydrate by heating into contact with a low boiling org. solvent soln. of a metal salt to deposit a specific amt. of the metal salt thereon. CONSTITUTION:The carrier essentially consisting of the zeolite dehydrated by heating is brought into contact with the soln. prepd. by dissolving the metal salt into the low boiling org. solvent to deposit the metal salt at 1-8wt% (based on the weight of the zeolite) in terms of a metal component on said carrier. Such metal salt deposited carrier is calcined at 500-800 deg.C by which the catalyst for cleaning up combustion gas is produced. Natural or synthetic zeolite is usable as the zeolite to constitute the carrier and is used in the forms of powder, grains, pellets, etc. Alkali metal, alkaline earth metals and transition metals are usable as the metal salt.
Patent JP-H07122003-A (JP)
Title: Optical disk drive device
Inventor: MURAOKA KOJI
IPC: G11B7/085
Filed: 1993-10-26
Abstract: PURPOSE:To suppress data reading and writing errors in the optical disk drive device where a carriage is supported by a linear guide by elastically connecting a slider and the carriage by using a spring. CONSTITUTION:The carriage 18 for holding an optical means for irradiating an optical disk 1 with laser light and detecting its reflected light is moved via the slider 19 of a sliding member along guide shafts 14 of the linear guide in the radial direction of a disk 1. This slider 19 and the carriage 18 are elastically connected by the spring 20 and hence sliding resistance to effect the slider 19 is attenuated by the spring 20, so that the sliding resistance does not directly effect the carriage 18, and a tracking error is prevented from being enlarged at the time of tracking operation, thus suppressing the occurrence of data reading and writing errors.
Patent JP-H09113183-A (JP)
Title: Air preheater
Inventor: HASHIGUCHI JIYUN
IPC: F28D19/04
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent ash dust from remaining between the middle temperature layer element and the low temperature layer element of an air preheater. SOLUTION: A gas inlet duct 2 is connected to the upper surface of a rotor housing 1 and a gas outlet duct 4 to the under surface thereof so that exhaust gas G from a boiler flows from above to below, and an air inlet duct 5 is connected to the under surface and an air outlet duct 3 to the upper surface so that air A flows from below toward above. A high temperature layer element 12, a middle temperature layer element 13, and a low temperature layer element 14 are disposed in the order from above toward below so that both exhaust gas G and air A flow.  A nozzle pipe 26 through which a injection medium is injected toward the high temperature layer element 12 is disposed above the high temperature layer element 12 and a nozzle pipe 45 through which an injection medium is injected toward the low temperature layer element 14 is disposed between the middle temperature layer element 13 and the low temperature layer element 14.
Patent JP-H02112993-A (JP)
Title: Manufacture of thick film circuit board and mesh mask for manufacture
Inventor: TANAKADATE NOBUO
IPC: B41N1/24
Filed: 1988-10-22
Abstract: PURPOSE:To eliminate an irregularity in the quantity of paste and to maintain the paste to be coated in a suitable shape by reducing in thickness a layer of nonopening around an opening thinner than the nonopening of the other part, and employing a mesh mask having a space to be engaged with the protrusion of a thick film pattern on a circuit board. CONSTITUTION:A resistor 4 is printed from the protrusion (conductor 5) of a circuit board having a protrusion conductor pattern 5 on a board 3 over the protrusion (conductor 5). A mesh mask is formed with an enlarged space having an opening area larger than that of an opening 1 at the board side of the opening, and the thickness of the nonopening of the periphery of the opening is reduced. The vertical wall face of the enlarged space is so composed as to be brought into contact with the vertical face of the outer periphery of the conductor 5. Accordingly, the protrusion (conductor 5) on the face of the board is formed in shape to be engaged within the enlarged space. Thus, the contact state of the mask with the board face is stabilized, and easy wear of the edge of a pattern hole of a conventional mesh mask is eliminated.