baber/WOPTO huggingface dataset:
Patent JP-S62199617-A (JP)
Title: Production of polybutylene terephthalate polymer
Inventor: AZUMA KUNIHIRO
IPC: C08G63/82
Filed: 1986-02-27
Abstract: PURPOSE:To obtain the titled polymer with significantly low turbidity, by polymerization between a dicarboxylic acid component such as terephthalic acid and glycol component such as 1,4-butanediol in the presence of a specific titanic ester and alkanolamine. CONSTITUTION:The objective polymer can be obtained by reaction, that is, esterification followed by polycondensation between (A) a dicarboxylic acid component consisting mainly of terephthalic acid and (B) a glycol component consisting chiefly of 1,4-butanediol in the presence of (1) a titanic ester of formula I [R1 and R2 are each 1-10C aliphatic, alicyclic or aromatic hydrocarbon, n is 1-3 (including decimals)] (e.g., tetra-n-butyl titanate) and (2) an alkanolamine of formula II [L1, L2 and L3 are each H, alkyl, allyl or of formula XOH (X is 1-6C alkyl)] (e.g., diethanolamine).
Patent JP-H04259946-A (JP)
Title: Guide roller
Inventor: SATO MASAYUKI
IPC: G11B15/60
Filed: 1991-02-14
Abstract: PURPOSE:To prevent worn particles from being generated due to wearing between the members of an upper flange and a sleeve and to prevent the worn particles or dust such as cut particles or the like from falling down to a roller main body side and entering a space between the sliding faces of the roller main body and the sleeve. CONSTITUTION:The position of a roller main body (12) on a supporting axis (2) can be adjusted according to the movement of a sleeve (10) caused by the screwing of an upper flange (26) and by fixing an annular body (resin cap 28) composed of synthetic resin to the upper flange (26) and interposing this annular body between the upper flange and the sleeve, direct friction between the upper flange and the sleeve is avoided.
Patent JP-H08242167-A (JP)
Title: Phase synchronizing loop circuit
Inventor: ASAHI KOJI
IPC: H03L7/12
Filed: 1995-03-02
Abstract: PURPOSE: To obtain the characteristic of a satisfactory jitter by setting PLL to be a narrow band in a PLL circuit and to realize a wide capture range. CONSTITUTION: In the PLL circuit, a phase comparator 12 phase-compares a reference signal inputted to an input terminal with a comparing signal obtained by N-frequency-dividing the output of a voltage control transmitter 18 by an N-frequency dividing circuit 19. An output signal from the phase comparator 12 is inputted to a low-pass filter 13. An output signal from the low-pass filter 13 is made control voltage Vc by an amplifier 15. This control voltage Vc is inputted to a sweep circuit 16. On the other hand, when a beat frequency is judged to be higher than one set value from the result of beat frequency detection from a beat frequency detection circuit 20 detecting the beat frequencies of input/output frequencies, the sweep circuit 16 makes possible forcedly and alternately pulling up or down the frequency control voltage Vcc of VCO 18.
Patent JP-S63218021-A (JP)
Inventor: SUZUKI SADAICHI
IPC: B65B27/08
Filed: 1987-02-27
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-H06317825-A (JP)
Title: Photometric device for camera
Inventor: MIYAMOTO HIDENORI
IPC: G03B7/099
Filed: 1994-03-14
Abstract: PURPOSE:To provide a photometric device in which the correction of setting to a photometric system used frequently is not forgotten even after performing operation for switching the photometric system to a special photometric system. CONSTITUTION:A photometric device for a camera is provided with the photometric means(image forming lens, A2, A3, and A4) capable of performing photometry by plural photometric methods, and a selection means(stop-down operating member, SW1) externally operated and displaced from an initial position to a moving position by the operation and automatically restored from the moving position to the initial position when the operation is released; and the photometric device is constituted so that the selection means selects the 1st photometric system out of plural photometric systems and actuates the photometric means when it is at the initial position, and it selects the 2nd photometric system different from the 1st photometric system and actuates the photometric means when it is at the moving position.
Patent JP-S55135758-A (JP)
Title: Automatic test unit
Inventor: MIYAZAWA KOUICHI
IPC: G01R31/00
Filed: 1979-04-09
Abstract: PURPOSE: To make small the unit and to reduce power consumption, by obtaining various electric amount required for the test of tested unit as fine signal, and amplifying it into electric amount required for the operation test immediately before the signal is given to tested unit.  
     CONSTITUTION: When the execution instruction of test is given to the teleprinter 14, the operation processor 13 gives the set signals S 2 ,S 3  setting a phase angle and current value to the phase variable circuit 7 and the current variable circuit via the input and output interface 15. The phase variable circuit 7 and the current variable circuit 8 adjust the output from the three phase voltage generator 4 based on the signals S 2 ,S 3 , this is converted into current and fed to the current amplifier 11, where the current is amplified into the current having specified amplitude required for the operation of relay and it is given to the tested unit 12. The operation processor 13 performs discrimination of test result and the result is printed out on the teleprinter 14. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03249278-A (JP)
Title: Method for durable water absorbing and antistatic processing of polyester-based textile product with hardly any deterioration in color fastness
Inventor: TAKAMOTO SOICHI
IPC: D06M101/16
Filed: 1990-02-23
Abstract: PURPOSE:To impart durable water absorbing and antistatic properties without deteriorating color fastness by padding a polyester textile product with a dispersion of a polyester polyether block copolymer and a specific water-soluble thermally reactive type urethane, heat-treating the aforementioned product and then soaping the heat-treated product. CONSTITUTION:A polyester textile product is padded with a liquid prepared by using (A) an aqueous dispersion of a polyester polyether block copolymer having a composition prepared by copolymerizing terephthalic acid and/or isophthalic acid or an ester-forming derivative thereof and sulfonic acid metal salt group-containing dicarboxylic acid in an amount of 0-40mol% based on the total acid component as an acid component with polyethylene glycol having 600-4000 molecular weight and/or an ester-forming derivative thereof in an amount of 20-80wt.% as a polyol and (D) a water-soluble thermally reactive type urethane, having polyethylene glycol chains and obtained by blocking isocyanate groups at (5:95)-(95:5) weight ratio of the components (A):(B) together, then heat-treated and further soaped.
Patent JP-H04218365-A (JP)
Title: Proliferation accelerator for animal cell and serum free medium
Inventor: FURUMIYA KOJI
IPC: C12N5/0783
Filed: 1991-02-15
Abstract: PURPOSE:To provide an animal cell proliferation accelerating agent containing a lysozyme as an active component, useful for the proliferation of animal cell which is difficult to be proliferated in serum-free medium and suitable as an additive for serum-free medium. CONSTITUTION:The objective animal cell proliferation accelerating agent contains, as an active component, a lysozyme which is a protein existing in animal and vegetable tissues, albumen, fish mucosa, etc., and having enzymatic activity. The lysozyme is especially preferably human lysozyme existing in various tissues and secretions such as human placenta, leukocyte, urine and breast milk. The lysozyme may be used singly, however, combined use of lysozyme with a cytokinin (e.g. lymphokine) is preferable in the case of proliferating lymphocyte. The proliferation of animal cells such as lymphocyte can be accelerated, the yield of cell product can be improved and the separation and purification of the product is facilitated by the use of a serum-free medium incorporated with the obtained animal cell proliferation accelerating agent.
Patent JP-H04262738-A (JP)
Title: Storing perishable food
Inventor: KAWAI TAMOTSU
IPC: A23B7/144
Filed: 1991-02-14
Abstract: PURPOSE:To put perishable foods in a hermetically sealed container and, for example, to simply maintain the perishable foods in a gas atmosphere suitable for freshness retention without requiring a large-scale device in the interior. CONSTITUTION:Discharging air from a hermetically sealed container supplied with perishable foods and feeding a gas having a desired composition are independently or simultaneously carried out through a tube for gas replacement attached to the hermetically sealed container, connected from the outside to the inside.
Patent JP-S51117700-A (JP)
Title: Uniform heating andsend-out structure of vending machines
Inventor: NARUSE NOBUTAKA
IPC: G07F9/10
Filed: 1975-04-09
Abstract: PURPOSE: It is a purpose of the invention to provide a uniform heating and sendout structure of vending machines. Goods-receiver is attached to the inside of the door which makes opening-and-shutting of the aperture of the heatingroom, being capable of rotating and makes uniform heat-treatment of the goods, permitting their smooth send-out. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S62201397-A (JP)
Inventor: MORITA MASAHIKO
IPC: G21D3/00
Filed: 1986-02-28
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-H09236284-A (JP)
Title: Outdoor unit for air conditioner
Inventor: IMADA NOBUHIRO
IPC: F24F5/00
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To attempt to ensure the waterproofing function of a switch box, to simplify the structure and to reduce the cost. SOLUTION: The outdoor unit for an air conditioner comprises a partition plate 11 for partitioning a casing into a heat exchange chamber and a component containing chamber, and a switch box 12 mounted at the plate 11. In this case, the upper surface of the box 12 is opened, brought into contact with the top plate 1c of the casing via a sealing member 25. Thus, the plate 1c is used also as the cover of the box 12 to attempt to ensure the waterproofing function of the box, to simplify the structure and to reduce the cost.
Patent JP-S60187624-A (JP)
Title: Subzero roll having resistance to accident and its manufacture
Inventor: KIYONO YOUICHI
IPC: B21B27/00
Filed: 1984-03-07
Abstract: PURPOSE:To improve the resistance of a subzero roll to an accident when the roll is manufactured by subzero treatment after hardening, by heating and cooling only the surface layer of a roll immediately after hardening and by carrying out subzero treatment. CONSTITUTION:When a subzero roll is manufactured by subzero treatment after hardening, only the surface layer of a roll is heated and cooled immediately after hardening. Subzero treatment is then carried out to stabilize retained austenite in the surface layer. Only the surface layer is heated and cooled by a rapid heating and cooling method such as induction heating.
Patent JP-S55134764-A (JP)
Title: Controlling device for flow rate of small hydraulic power generation
Inventor: HIROTA KAZUO
IPC: F03B15/02
Filed: 1979-04-10
Abstract: PURPOSE: To improve a responding property of flow rate control by providing a  variable resistance to promote a difference in rate of flow of a water passage and a  bypass passage at a junction of the water passage and the bypass passage.  
     CONSTITUTION: Water 11 of a stream dammed up by a weir 12 is fed to a water turbine 4 by way of a main water passage 3 and a water passage 1 to drive the water turbine 4, thus running a generator 13. In this case, a flow regulating valve 5 and a release valve 6 are operated reversely each other by a flow regulating unit 14. Flows of the water passage 1 and a bypass passage 2 thus result in the other decreasing correlatively to the one increasing. Then a valve disc 23 provided at a junction V to work as a variable resistance comes to slide along a sliding shaft 22 in the direction promoting a difference in rate of flow of both the passages 1, 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05238898-A (JP)
Title: Production of barium titanate optical single crystal
Inventor: NAKAO SATORU
IPC: C30B29/32
Filed: 1992-02-28
Abstract: PURPOSE:To provide a method for producing a barium titanate optical single crystal in which the dispersion of optical characteristics (photorefractive effects) inevitably and readily produced in growing a crystal is suppressed and a BaTiO3 single crystal having uniform characteristics can stably be produced. CONSTITUTION:A grown single crystal is cut to a desired shape and the surface is polished. A 90 deg. dielectric domain is then removed by mechanical treatment and a 180 deg. dielectric domain is removed by electrical treatment to provide a single domain. In this case, a dielectric domain in the opposite direction is left within the range of >=0.5 to <1 single domain formation ratio FP expressed by the formula FP=¦(v<+>-v<->)/(v<+>+v<->)¦ when the volume of the dielectric domain in the positive direction is assumed as (v<+>) and the volume of the dielectric domain in the opposite direction is assumed as (v<->).
Patent JP-S55135812-A (JP)
Title: Compact zoom lens
Inventor: ISHIYAMA SHIYOUZOU
IPC: G02B15/167
Filed: 1979-04-12
Abstract: PURPOSE: To make the lens compact and so form the same that its angle of view becomes 16W35° and telescopic rate smaller than 1 by letting the specified conditions be satisfied for the radii of curvature, inter-face spacings and focal lengths of the 2nd and 4th component lenses in the four component zoom lens.  
     CONSTITUTION: The four component lens system in which the variable power system is positive, negative and positive and the imaging system is positive constitutes the zoom lens of such a mechanical correction type that when the 2nd lens component is moved the 3rd lens component is moved on the concave locus and is thereby corrected. If rB i , dB i , fB are let the radius of curvature, inter-face spacing and focal length of the 2nd lens component respectively and the amounts corresponding to these of the 4th lens component are let rD i , dD i , fD, the relations such as those shown by the formulas the satisfied, whereby the compact zoom lens whose angle of view is about 16W35° and telescopic rate is smaller than 1 is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52127177-A (JP)
Title: Semiconductor device
Inventor: KIKUCHI TOSHIROU
IPC: H01L23/40
Filed: 1976-04-19
Abstract: PURPOSE: Between a heat sink having a large amount of heat capacity and a semiconductor element installed on it, a metallic oxide, a metallic nitride or a sintering material consisting of a carbide and a metallic material making up the heat sink is made to lie, so that a semiconductor device which has a superior heat radiation characteristic and is strong against skew caused by heat is obtained. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10182082-A (JP)
Title: Lift
Inventor: AOYANAGI HIROSHI
IPC: B66F7/08
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple and portable lift which is conveniently used by a physically disabled person for getting in/off to/from an automobile mainly. SOLUTION: This lift is provided with a mounting plate 1 on which a cargo is placed, a guiding member 3 which guides the mounting plate 1 while holding the mounting face of the mounting plate 1 horizontally, an air bag 2 which sucks/discharges exhaust gas emitted from an automobile so as to drive a guiding member 3 for moving the mounting plate 1 upward/downward freely, and a flexible pipe 5 connecting an exhaust sucking pipe port arranged in the air bag 2 to an exhaust pipe port 9 in the automobile.
Patent JP-H09237836-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIBINO SATOSHI
IPC: H01L21/3205
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device in which an oxide layer is hard to form on the surface of an Al or Al-alloy film and whose property resistant to electro-migration is improved by a method wherein the Al or Al-alloy film is made to reflow, a high vacuum atmosphere is maintained until the deposition of an upper-layer Ti film is started, and the deposition of the upper-layer Ti film is started. SOLUTION: An insulating layer 12 provided with a contact hole by which a part of a conductive region is exposed on the bottom face is formed on a substrate 11, and an Al or Al-alloy film 16 is formed inside the contact hole and on the insulating layer 12. Under a high vacuum at a pressure of 5×10<-7> Torr or lower, the substrate 11 is heated, the Al or Al-alloy film 16 is made to reflow, a substrate temperature is set at 400 deg.C or higher, and an upper-layer Ti film 17 is deposited on the Al or Al-alloy film 16. In addition, after the reflow process and until the deposition process of the upper-layer Ti film, an atmosphere pressure is maintained at 5×10<-7> Torr or lower.  As a result, it is possible to obtain a semiconductor device in which an oxide film is hard to form on the surface of the Al or Al-alloy film 16 and whose property resistant to electro-migration can be improved.
Patent JP-H08240610-A (JP)
Title: Acceleration detector and pressure converter
Inventor: HAYASHI MASAHIDE
IPC: G01L9/04
Filed: 1995-03-03
Abstract: PURPOSE: To reduce the output change caused by temperature when a three-layer structure body is mounted on a mounting substrate by bonding a spacer between both parts, and forming air bubbles in the bonding agent between the structure body and the spacer. CONSTITUTION: A silicon substrate 1 is patterned by photolithography and etched, and a movable electrode 6 and a cantilever 7 are formed. Fixed electrodes 4 and 5 are formed on upper and lower glass substrates 2 and 3. Anodes are bonded at the upper and lower parts of the substrate 1, and the three layers are formed. The electrodes 4 and 5 face the electrode 6. The capacitances between the electrodes 4 and 5 and the electrode 6 are changed with respect to applied acceleration. An acceleration detecting part 12 which is formed in this way is bonded on a mounting substrate 9 with bonding agents 10 and 11 through a spacer 8. At this time, a screen mask is used, and the bonding agent 10 is printed. The thickness is secured, and dispersion is decreased. At the same time, air bubbles 13 are formed, and stress caused by heat is decreased.  Thus, the highly accurate detector, whose output change caused by temperature change is small, can be obtained.
Patent JP-S55136205-A (JP)
Title: Photorespiration inhibitor
Inventor: TAMURA SABUROU
IPC: A01N43/02
Filed: 1979-04-11
Abstract: PURPOSE: A photorespiration inhibitor capable of controlling selectively the photorespiration of green plants, effecting photosynthesis efficiently, abd raising the poductivity of crops. comprising epoxysuccinic acid or its derivative.  
     CONSTITUTION: A photorespiration inhibitor comprising a compound shown by the formula [R 1  and R 2  are -0-Y, -NH-Y (Y is H, alkyl, aralkyl, aryl, or alkenyl)], its salt [alkaline(earth) metal] (e.g., a compound shown by the formula when R 1  and R 2  are OK, or that when R 1  is OCH 3  and R 2  is OK). The inhibitor can control the photorespiration of green plants selectively and effect plant photosynthesis efficiently. For example, the productivity of C 3 -plants, e.g., rice, wheat, beans, sugar beat, etc., plants useful as the main sources of foods, is raised. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10276375-A (JP)
Title: Design method for ntsc elimination filter with unchanged level number and receiver adopting it
Inventor: GO CHISEI
IPC: H04N5/44
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide the design method of an NTSC elimination filter and the receiver adopting it. SOLUTION: An expected energy ratio of a high resolution signal to an NTSC signal is decided, an NTSC signal stream is generated in response to the decided energy ratio, a tap number of the filter is decided, and an autocorrelation matrix of the NTSC signal is calculated by using the generated NTSC signal stream. Then power of all interruption noise at an output of the NTSC elimination filter 212 is used for a cost function. A coefficient equation of the filter minimizing the cost function is obtained by differentiation and coefficients of the NTSC elimination filter 212 are calculated by substituting the obtained autocorrelation matrix to the equation.
Patent JP-S63209517-A (JP)
Inventor: NAKADA JIRO
IPC: A01G1/04
Filed: 1987-02-25
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-S53129223-A (JP)
Title: Colored organic compound and its production
Inventor: KOGA MASAHIRO
IPC: C09B25/00
Filed: 1977-04-19
Abstract: PURPOSE: Colored compounds of formula [ring A may be substituted with nonionizing groups; X is O, S, SO 2 , NH and linkage of formula II;Y is halogen, alkoxy, nitro, SO 2 R' (R' is aryl which may be substituted with nonionizing groups); R is aryl which may be substituted with nonionizing groups, alkyl, aralkyl, amino;n is 0 W 4]. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01220559-A (JP)
Title: Audio response unit
Inventor: ONO CHUKICHI
IPC: H04M3/50
Filed: 1988-02-29
Abstract: PURPOSE:To make a complicated manual operation for the connection switching of a monitor equipment unnecessary by attaching a voice monitoring part consisting of a channel selection means, a memory, a D/A converter, and a speaker. CONSTITUTION:A channel selection circuit 71 selects a channel designated on two, up and down, highways by channel selective designation from a maintenance engineer, and outputs the voice data of a selected channel. The memory 72 writes up/down voice data outputted from the selection circuit 71 sequentially, and simultaneously, reads out written voice data sequentially. Read out voice data is converted to an analog signal by the D/A converter 73, and simultaneously, both voice signals of up and down highways are coupled. A coupled signal is inputted to the speaker 74. Then, it is vocalized from the speaker. In such a way, it is possible to monitor talking voice.
Patent JP-S51120558-A (JP)
Title: Apparatus for transferring steel plates
Inventor: OOMORI MASAKATSU
IPC: B65G47/02
Filed: 1975-04-14
Abstract: PURPOSE: The provision of the apparatus designed to transfer steel plates accurately, whose structure is characterized in noiselessness and facility of repair. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S53129574-A (JP)
Title: Slow-wave circuit of beam straight-going type microwave tube
Inventor: ITOU KEIJIROU
IPC: H01J23/24
Filed: 1977-04-18
Abstract: PURPOSE: To improve the energy exchange as well as the transmission efficiency between a slow-wave circuit and electron beam with reducing the transmission loss dependent upon surface effects by assemblying and constituting two simple substances, where the hollow wall is formed by deforming non-elastically a vacuum-melted copper plate and the surface is smooth, back to back. 
     COPYRIGHT: (C)1978,JPO&Japio