baber/WOPTO huggingface dataset:
Patent JP-H1041566-A (JP)
Title: Laser pulse oscillator
Inventor: YOSHIDA EIJI
IPC: H01S3/083
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a laser pulse oscillator, which can stably generate a row of optical pulses equal in amplitude and an integer times as high as modulation frequency in repeat frequency, at a low price. SOLUTION: In a higher harmonic mode synchronous laser pulse generator, p units (p is an integer not less than 2) of light modulators 6, 10, and 11 are arranged within a resonator, and modulation frequencies to be applied to the several light modulators 6, 10, and 11 are set to f=(q±1/p) f0 or f=qf0 , and besides the phase difference between the modulation signal to be applied to the first light modulator 6 and the modulation signals to be applied to the second light modulator upward (m=2, 3,..., p) is set to 2π(m-1)/p. Hereby, a row of pulses equal in amplitude and besides p times as high as the modulation frequency in repeat frequency can be generated stably.
Patent JP-H0514406-A (JP)
Title: Electronic mail reception terminal equipment
Inventor: SATOU YOSHIHIRO
IPC: H04L12/58
Filed: 1991-07-03
Abstract: PURPOSE:To realize the electronic mail reception terminal equipment in which a recipient recognizes the arrival of an electronic mail without visiting the electronic mail reception terminal equipment and operating the electronic mail reception terminal equipment. CONSTITUTION:When a mail receiver 10 receives an electronic mail, a telephone communication discrimination section 21 judges whether or not the arrival of the electronic mail is informed to a recipient by a phone call and uses a telephone line controller 18 to output a voice signal synthesized by a voice synthesizer to a telephone number destination registered by a telephone number registration device 23 to a telephone line 30 when the arrival is informed. Furthermore, a password discrimination section 22 compares an input signal by a pushbutton dial entered from a talking party with a password registered by a password registering device 24 and when they are coincident, the telephone line controller 1 informs the content of the electronic mail.
Patent JP-H0353521-A (JP)
Title: Manufacture of semiconductor device
Inventor: AKIYAMA TAKAO
IPC: H01L21/76
Filed: 1989-07-21
Abstract: PURPOSE:To enable the tapered shape to be easily taken by a method wherein an oxide film or a nitride film is deposited on a thermal oxide film patterned on an Si substrate and after etching back the deposited film, the sidewall deposited on the thermal oxide film together with the patterned thermal oxide film is used as a mask. CONSTITUTION:Firstly, a thermal oxide film 2 is deposited on an Si substrate 1 and then the oxide film 2 is evenly coated with a resist 3. Next, fine patterns are transferred to this resist 3 for development using an exposure device so as to form the resist 3 having the fine patterns on the thermal oxide film 2. The thermal oxide film 2 is dry-etched away using the resist 3 as a mask. After finishing the dryetching process, the resist 3 used as the mask is removed to form the oxide film 2 having the fine patterns. Next, another oxide film 4 is evenly deposited using a CVD device. Finally, Si trenches are etched away.
Patent JP-H0353581-A (JP)
Title: Manufacture of semiconductor laser device
Inventor: KAWADA SEIJI
IPC: H01S5/00
Filed: 1989-07-21
Abstract: PURPOSE:To obtain a semiconductor laser which is small in astigmatism by a method wherein a mesa stripe is formed using an insulating film as a mask for selective growth so as to enable both the ends of the mask to extend much from the edge of the mesa stripe. CONSTITUTION:An N-type (Al0.6Ga0.4)0.5In0.5P layer 2, an active layer 3, a clad layer 4, and a cap layer 5 are successively formed on an N-type GaAs substrate 1 through a low pressure MOVPE method. A stripe-like SiO2 mask 9 7mum in width is formed through photolithography, the cap layer 5 is selectively etched into a mesa shape 3mum in width, in succession the layers under the layer 5 are etched. Thereafter, leaving the mask as it is, a second growth is carried out to form an N-type GaAs layer 6. After the mask is removed, a third growth is executed to form a buried layer 7 and a contact layer 8. Lastly, a P and an N electrodes are formed, and the substrate 1 is so cleaved as to make a cavity 250mum in length and separated into chips.
Patent JP-S5978743-A (JP)
Title: Forming device for reinforcing rib in common use for setting of connecting rod for internal-combustion engine
Inventor: MIURA CHIYOJI
IPC: B21K1/14
Filed: 1982-10-28
Abstract: PURPOSE:To provide a titled forming device which performs continuously the shape setting of a connecting rod and an operation for forming a reinforcing rib by fitting the connecting rod into the cavity provided on both superposed surfaces of a movable die and a stationary die and grasping the same by both dies thereby setting the shape. CONSTITUTION:A movable die 3 and a cam driver 12 are moved upward and a cam slide 8 is retreated to a chained line position to set the shape of a connecting rod 16 for an internal-combustion engine and to form a reinforcing rib on the outside circumferential part in a large end part 16c. The rod 16 is fitted in the 1st recess 51 of a stationary die 1 by fitting the piston hole h1 and crank pin hole h2 thereof respectively into the 1st and 2nd positioning pins 61, 62. The die 3 and the driver 12 are lowered respectively to fit the 1st recess 51 of the die 3 to the rod 16 and to fit the pins 61, 62 to the 1st, 2nd pinholes 71, 72 of the die 3. The rod 16 is fitted into the cavity C delineated by the cooperation of both recesses 51, and the rod is grasped between both dies 1 and 3, so that the collapsion in shape such as bend or the like generated in the rod 16 by the forming stage for the hole h1, etc. is set.
Patent JP-H0744009-A (JP)
Title: Developing device, developing method and image forming device
Inventor: SHIMAZAKI TAKASHI
IPC: G03G15/08
Filed: 1993-07-30
Abstract: PURPOSE:To obtain a clear uniform image without causing a ghost image even in a minute dot image, needless to say, a solid black image by setting relative speed ratio of a developer supply means to a developer holding means to above twice and rotating the means. CONSTITUTION:A developing roller 33 which comes in contact with a photoreceptor drum 3 elastically and with nip width by deformation and rotates in a direction(direction shown by an arrow B) going with the rotating direction of the drum 3 is provided near an aperture part. A toner supply roller 34 supplying toner T being non-magnetic one-component type developer to the developing roller 33 is provided at a part corresponding to the bottom part of a toner housing part 30 on the back side of the roller 33. A toner thin layer forming blade 35 positioned at the upper part of the roller 33, regulating toner carrying quantity by the roller 33 and forming the thin layer of toner T on the surface of the roller 33 is provided in a developing device main body 32. The relative speed ratio of the toner supply roller 34 to the roller 33 is set to above twice.
Patent JP-S6081151-A (JP)
Title: Production of 11-oxo-trans-8-dodecenoic acid ester
Inventor: AGAWA TOSHIO
IPC: C07B61/00
Filed: 1983-10-13
Abstract: PURPOSE:To produce the titled compound by reacting 10-trialkysiloxy-9-undecenoic acid ester with bromoform in the presence of a strong base, treating the product with dialkyl phosphite and reacting with dialkyl phosphite in the presence of a tertiary amine. CONSTITUTION:The objective compound of fourmula IV can be produced by (1) reacting 10-trialkysiloxy-9-undecenoic acid ester of formula I (R1 and R2 are methyl, ethyl, etc.) with bromoform in the presence of a strong base (e.g. sodium methylate), (2) treating the resultant trialkylsiloxy-gem-dibromocyclopropane having the supposed structure of formula II with a dialkyl phosphite, and (3) reacting the obtained compound of formula III with a dialkyl phoshite in the presence of a tertiary amine (e.g. TEA). USE:Intermediate of recifeiolide useful as an antibacterial agent.
Patent JP-S5893663-A (JP)
Inventor: HAYASHI YOSHITAKA
IPC: A01G9/02
Filed: 1981-11-26
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-H0613953-A (JP)
Title: Mobile radio data error correction system
Inventor: MIYAMOTO SEIJI
IPC: H04B7/26
Filed: 1992-06-24
Abstract: PURPOSE:To provide the mobile radio data error correction system with simple system configuration in which interleaving at a sender side, de-interleaving at a receiver side and its processing time are not required. CONSTITUTION:Information is added to transmission information for transmission error detection and correction at a coding means 11, reception information sets S3a, S3b received via antennas are demodulated by plural reception means 13a, 13b and reception information being a digital series is replaced in the unit of bits to disperse a continuous error, plural replaced information sets S4a, S4b are generated and an error of all data is detected from the plural sets of the reception information S3a, S3b and replaced information sets S4a, S4b at error check means 16a-16d and the information sets whose error is detected are compared by a comparison selection means 17 to select reception information having a least error, the information is decoded by a decoding means 18 and transmission information is extracted.
Patent JP-H0853396-A (JP)
Title: Production of aryl-substituted alkylene carbonate
Inventor: SHIMIZU NORIKO
IPC: B01J27/08
Filed: 1994-08-12
Abstract: PURPOSE:To produce an aryl-substituted alkylene carbonate in high yield under mild reactional conditions. CONSTITUTION:This method for producing an aryl-substituted alkylene carbonate is to react an aryl-substituted alkylene oxide with carbon dioxide in the presence of alcohols in an amount of 0.2-1 based on the aryl-substituted alkylene oxide in reacting the aryl-substituted alkylene carbonate with the carbon dioxide in the presence of a bromide and/or a chloride of an alkali metal as a catalyst and producing the aryl-substituted alkylene carbonate.
Patent JP-S6170979-A (JP)
Title: Cultivation of marine chlorella
Inventor: KITAGAWA KIYOHIRO
IPC: C12N1/12
Filed: 1984-09-13
Abstract: PURPOSE:When marine chlorella is cultured under open conditions, sodium carbonate and sodium bicarbonate are used as carbon sources and the pH of the culture mixture and the salt concentration are set in specific ranges to enable contamination prevention, cost reduction and efficiency increase. CONSTITUTION:In the cultivation of marine chlorella under open conditions, sodium carbonate or sodium bicarbonate is used as a carbon source, further the pH of the culture medium is set to 8.0-10.0 and the concentration of sodium chloride is adjusted to 0.8-3.0%.
Patent JP-H0355241-A (JP)
Title: Polyimide film laminate
Inventor: SUWA MOTOI
IPC: B32B7/12
Filed: 1989-07-25
Abstract: PURPOSE:To attempt to improve conventional manufacturing efficiency and to get rid of occurrence of curls by laminating films with small heat shrinkage prepd. by heat-treatment under stretching through an adhesive. CONSTITUTION:A polyimide film laminate is prepd. by laminating 2 or more polyimide films wherein heat shrink factors after heat-treatment at 350 deg.C for 30min are 0.1% or less both in longitudinal and width directions through an adhesive. Such a polyimide as this is obtd. by polycondensing an arom. tetracarboxylic dianhydride with an arom. diamine in an org. solvent in the presence of a catalyst and a dehydrating agent. Therefore, the polyimide film laminate can be obtd. by such a simple means that special heat-treated films with an extremely small heat shrink factor are laminated through adhesive. Defect in the manufacturing efficiency can be solved and in addition, occurrence of curl is prevented.
Patent JP-H0853087-A (JP)
Title: Fuel tank for vehicle
Inventor: NATSUME TETSUJI
IPC: B62J35/00
Filed: 1994-08-12
Abstract: PURPOSE:To install an embedded type tank cap on a tank body which is molded from synthetic resin. CONSTITUTION:A cap accommodation recessed part 24 is formed at the top part of a tank body 20 which is integrally molded from synthetic resin, and an embedded type tank cap 21 is installed, and a drain pipe 22 is extended to a tank bottom side from the tank cap 21, and at the part where the drain pipe penetrates through the tank bottom part, a joint means A which fixes the drain pipe at the tank bottom part so as to be assembled from outside the tank body 20 and seals the part between the drain pipe and the tank bottom part in a liquidtight form is provided.
Patent JP-H05193440-A (JP)
Title: Seat belt retractor
Inventor: MAIKERU KEI HISHIYON
IPC: B60R22/415
Filed: 1992-07-17
Abstract: PURPOSE: To simplify a structure and to reduce cost by providing a locking means for moving a locking pawl to a starting or non-starting position by using a cam member according to rotation of an unwinding or winding direction of a spindle to hold the member at the non-starting or starting position. CONSTITUTION: After a belt is drawn from a retractor 10, a cam member 106 pivotally secures a starting lever 110 to a starting position. The lever 110 maintains a lock-up lever 98 to an engaging position during rotation of a belt winding direction of the spindle 22. Thereafter, the member 106 pivotally secures the lever 110 to a non-starting position. A locking spring 164 has a first part 120 for engaging with a locking arm 166 when the lever 110 is disposed at the non-starting position and a second part 172 for engaging with the arm 166 when it is disposed at the starting position.
Patent JP-H1042139-A (JP)
Title: Image processor
Inventor: TANAKA HIROSHI
IPC: H04N1/409
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To prevent black stripes from being produced and image quality from being deteriorated even in the case of forming a non-image forming area for an image with a medium tone density. SOLUTION: An image processor 16 rewrites image data included in a non- image forming area not forming an image on paper into image data with low density set in advance based on the discrimination as to whether or not the received image data are included in an image forming area to form the image on paper. The low density is small enough not to appear on paper as the output image. The image data receiving the density conversion processing as above are given to an image processing gate array and a gamma conversion lookup table and outputted to a laser driver unit from a laser control unit 15.
Patent JP-2000174593-A (JP)
Title: Frequency signal generator and frequency signal generating method
Inventor: MOLL JOOACHIM
IPC: H03K3/03
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a frequency signal generator where almost no longer settling time is caused when a setting frequency is switched. SOLUTION: The configuration of an embodiment of this invention employs two frequency generating circuits (20A, 20B) that output two frequencies signals, a 1st multiplexer circuit 110 that selects either of them and provides an output, and a frequency divider circuit 30 that frequency-divides the selected signal and provides the frequency division result as an output signal, and also a 2nd multiplexer 120 that selects a frequency division ratio for the frequency division operation of the frequency divider circuit 30 and supplies the frequency division ratio to the frequency divider circuit 30, the multiplexer 120 selects the frequency division ratio relating to the frequency signal selected by the 1st multiplexer and the frequency divider circuit 30 conducts frequency division.  In order to realize the operation above, the configuration has a synchronization circuit 130 that supplies a control signal SEL-OUT to synchronize the selection operations of the 1st multiplexer with that of the 2nd multiplexers to them. The synchronization circuit 30 operates so that both the multiplexer are in operation when phases of the two frequencies signals are matched within range.
Patent JP-S6082954-A (JP)
Title: Gas sensing element and its preparation
Inventor: OKAYAMA YOSHIAKI
IPC: G01N27/12
Filed: 1983-10-14
Abstract: PURPOSE:To detect hydrogen and silane group gas selectively by calcining a mixture consisting of a specified proportion of stannic oxide, antimony oxychloride, and Pt at 600-850 deg.C, dipping the calcined product in the soln. of silane group compd. and then calcining further. CONSTITUTION:A mixture of stannic oxide, antimony oxychloride, and Pt having 2-8mol% Sb/Sn and 2-10mol% Pt/Sn compositional ratio is calcined in the atmosphere of air or oxidized gas of Sb at 600-850 deg.C to prepare a CO sensing element, which is dipped further in a soln. contg. silane group compd., e.g. isopropyl alcohol contg. 10% ethoxy silane. The dipped product is then calcined at 200-850 deg.C.
Patent JP-S6347196-A (JP)
Title: Information recording medium
Inventor: OCHIAI TAKEJI
IPC: G11B7/256
Filed: 1986-08-13
Abstract: PURPOSE:To provide an intermediate layer and/or a recording layer or a recording layer made of colorants on a substrate at relatively low temperature by incorporating a radiation curable cured resin material and organoalkoxysilane in the intermediate layer and/or the recording layer, or the recording layer made of colorants. CONSTITUTION:An intermediate layer is made of organoalkoxysilane represented by a general formula (I), where x is an integer of 0-3, R<1> and R<2> are CnH2n+1 (n=1-3) or phenyl group; and monomer (or oligomer or prepolymer) used for a radiation curable cured resin material has a double bond, such as an acryl-type double bond, an aryl-type double bond, etc., and may have a double bond to be reacted in polymerization to be cured by being irradiated with an ultraviolet ray or an electron beam. The mixing ratio with the cured material is preferably 100:1-100:50. The material of the recording layer includes metals of Te, Zn, In, Sn, Zr, Al, Ti, Cu, Ge, Au, Pt, etc.; semimetals of Bi, As, Sb, etc., semiconductor of Si, etc., and the alloys thereof, or combinations thereof, and the thickness of the layer is preferably in a range of 150-1,000Angstrom  in view of the optical concentration required for optical information recording.
Patent JP-H1140090-A (JP)
Title: Rotating anode x-ray tube
Inventor: ABU HIDEO
IPC: H01J35/10
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized rotating anode X-ray tube that rotates smoothly. SOLUTION: A rotating anode X-ray tube comprises a stator 15 having a small-diameter part 15a and a large-diameter part 15b of different diameters, a rotor 14 which holds a bearing clearance between itself and the stator 15 and to which an anode target 11 is fixed, dynamic pressure radial bearings 17 situated between the small- and larger-diameter parts 15a and 15b of the stator 15 and the rotor 14, dynamic pressure thrust bearings 19 and 20 situated between the large-diameter part 15b of the stator 15 and the rotor 14, and a liquid-metal lubricant fed to these sliding bearings 17, 19 and 20 and the bearing clearances thereof. The X-ray tube further has dynamic pressure radial bearings 18 between the large-diameter part 15b of the stator 15 and the rotor 14.
Patent JP-S5980342-A (JP)
Inventor: SAKURADA MASATAKA
IPC: B02C25/00
Filed: 1982-10-30
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-H0854397-A (JP)
Title: Method for detecting humancyto megalovirus antigen-presenting cell in blood of marrow-transplanted patient
Inventor: JINBO YOSHIYUKI
IPC: G01N33/569
Filed: 1994-08-15
Abstract: PURPOSE:To provide a detecting method for an HCMV antigen-presenting cell having a high sensitivity and a high specificity in a blood of a patient experiencing a transplantation of a bone marrow. CONSTITUTION:Blood of a patient receiving a marrow transplantation is brought into touch with a solution containing hydrogen peroxide and sodium azide to inactivate endogenous peroxidase in the blood. Then, an HCMV antigen in nucleated cells in the blood is bonded with an enzyme marker antibody obtained by bonding an Fab' or F(ab')2 fragment of an anti-HCMV antibody with peroxidase, and subjected to an immunostain.
Patent JP-H0613511-A (JP)
Title: Heat sink
Inventor: YURA MOTOSUMI
IPC: H01L23/36
Filed: 1992-06-25
Abstract: PURPOSE:To reduce the size and thickness and cost of a heat sink and enhance its cooling efficiency of a heat sink which cools the heat generated by internal loss of a power semiconductor. CONSTITUTION:A first structural body A with a base board 1 and a blade section molded in one piece and a second structural body B with a base board section 4 and the blade section molded in once piece are installed where the board sections are laid out in parallel to each other. One end of a heat pipe 3 is connected to the base board section 1 of the first structural body A while the other end of the heat pipe is connected to the base board section 4 of the second structural body B. This construction makes it possible to attain the object of this invention and reduce the size of a power converter and enhance its reliability to a satisfactory extent.
Patent JP-2000048233-A (JP)
Title: Tachograph provided with assembly casing of rectangular parallelepiped shape and printing device
Inventor: HUEGLE AXEL
IPC: G07C7/00
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To attach a winding band to the acceptance part of the winding and band from various directions, from a front side in particular, to easily access a winding band passing guidance gap of a printing device and to facilitate manual operation at the time of exchanging the winding band at many incorporation positions of a tachograph. SOLUTION: In the tachograph provided with a printing device, a slider 25 provided with an acceptance part 27 of a trough shape for the winding band is provided, and an appropriate printer construction group 13 is slidably based in the cruising control meter for exchange of the winding band as a printing carrier. A front unit 26 of the printer construction group 13 consisting of an element of a front wall of the tachograph, a printing device 21, and a base bridge 22 is hinge connected to the slider 25 and an access to the acceptance part 27 is facilitated even in an inconvenient assembly state of the tachograph.
Patent JP-2000007661-A (JP)
Title: Heterocyclic diamide dicarboxylate derivative, its intermediate and herbicide
Inventor: SHIYOUHEI TAKESHI
IPC: C07D239/28
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a herbicide having an excellent herbicidal activity, especially useful for weeding of Panicumcrus Galli, Scirpus juncoides Roxb, etc., in a paddy field. SOLUTION: This compound is expressed by formula I (R1 is H or a 1-8C alkyl; R2 and R3 are each H, a 1-8C alkoxy or the like; X is H, nitro or the like; Y is H, a halogen or the like; Z1 and Z2 is different and respectively C or N) or its salts, e.g. 5-(3-chloro-2,6-diethylphenyl)aminocarbonyl-2-methyl-4- pyrimidine carboxylic acid n-propylamide. The compound is obtained by subjecting dicarboxylates of formula II (R is a 1-6C alkyl) to hydrolysis and cyclodehydration in turn, and reacting substituted anilines of formula III to the resultant acid anhydride. The resultant anilides are subjected to cyclodehydration to obtain a new intermediate of formula IV and the intermediate is reacted to amines of the formula: R3(R2)NH at preferably 0-1500 deg.C for several min-48 hrs to obtain the objective compound.
Patent JP-S6088278-A (JP)
Inventor: CHIYAARUZU BII HOORU
IPC: F16K17/04
Filed: 1984-09-13
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。