baber/WOPTO huggingface dataset:
Patent JP-H09211548-A (JP)
Title: Visual field variable finder
Inventor: MUKAI HIROSHI
IPC: G03B13/12
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain a finder capable of suppressing the unnatural feeling of the user in the case of switching the finder visual field, by fixing a 1st visual field control member in a finder optical path, and arranging a 2nd visual field control member more adjacently to the 1st visual control member as compared with a 3rd visual field control member. SOLUTION: A 1st visual field control window 111 corresponding to a format H is cut off from each lower end part facing the image forming surface of a 2nd prism of right and left fixing frame pieces 109 and 110. A 2nd visual field control window 112 corresponding to a format C is cut off from the lower end part facing the 1st visual field control window 111 of the 1st visual field frame piece 106, and a 3rd visual field control window 113 corresponding to a format P is cut off from the lower end part of the 2nd visual field frame piece 107 in the same way. And the 2nd visual field control window 112 is arranged more adjacently to the 1st visual field control window 111 as compared with the 3rd visual field control window 113. Thus, in the case of switching the finder visual field, the unnatural feeling of the user at viewing the visual field frame is viewed is suppressed.
Patent JP-H02197302-A (JP)
Title: Oil for warm rolling and method for rolling using the oil
Inventor: YAMAMOTO HIDEO
IPC: B21B45/02
Filed: 1989-01-24
Abstract: PURPOSE:To manufacture a clad steel having no flaw by using a lubricating oil made by adding a specific amount of alkyl or allyldiurea whose molecular weight is a specific value to triester or tetraester of neopentylpolyol and fatty acid. CONSTITUTION:A triester or a tetraester of neopentylpolyol and fatty acid is used as a base oil and a semi-solid warm rolling oil made by adding 5-20wt.% of alkyl or allyldiurea whose molecular weight is 350-800 to the base oil is used. A rolled stock for which stainless steel and aluminum are superposed to each other is heated at a temp. of >=300 deg.C and is rolled by combination of a backup roll and a work roll adjusted so that roughness of respective rolls meets requirements by the inequalities I and a composite roughness meets requirements by the equation II. In the inequalities I and equation II, R shows composite roughness, Rs shows roughness of backup roll, RW shows roughness of work roll, and unit is mum Rrms. A clad steel having good surface brightness is manufactured with generation of no slip or seizing flaw.
Patent JP-H05206123-A (JP)
Title: Semiconductor device
Inventor: MATSUBARA YUJI
IPC: H01L23/12
Filed: 1992-01-30
Abstract: PURPOSE:To diminish the dispersion of ON-state resistance values to the utmost and to avoid the malfunction of the semiconductor device by using as conductors two kinds of metal or more having different resistivity values, and so on. CONSTITUTION:Concerning to a semiconductor device having a plurality of conductors 3 and 4 formed at least in an insulator of a resistivity package or on the insulator 2, the conductors 3 and 4 are made of at least two kinds of metal having different resistivity values. Besides concerning to a semiconductor device wherein at least part of the conductors of the package form a transmission lime, the longer conductor of the conductor part forming the transmission line is made of metal having a low resistivity value, while the shorter one is made of metal. having a high resistivity value. For example, conductors 3, 4, and 4' are formed by microstrip line structure on the insulator 2 composed of polyimide. And the longer conductor 3 is made of Cu having a low resistivity value, and the shorter ones 4 and 4' are made of Au having a higher resistivity value.
Patent JP-H05227026-A (JP)
Title: Digital/analog converter
Inventor: TAKEUCHI OSAMU
IPC: H03M1/08
Filed: 1992-01-30
Abstract: PURPOSE:To improve the efficiency of removing dither from an output of a D/A converter including a dither generator. CONSTITUTION:An adder 1 adds dither B generated from a dither generator 12 to a digital input A. Out of the added data (A+B), the upper data (A+B)M are converted by an upper D/A conversion part 2 consisting of a decoder 3 and an R string 4 and the lower data (A+B)S are converted by a lower D/A conversion part 5 consisting of a decoder 7 and an R string 8. On the other hand, the dither B is converted by a dither D/A conversion part 6 consisting of a decoder 9 and the R string 8. These converted signals are applied to differential amplifiers 10, 11 to obtain an analog output A' from which the dither B is removed. Namely the linearity characteristics of both the D/A conversion parts 5, 6 are made equal by sharing the R string 8 by the conversion parts 5, 6.
Patent JP-H09211709-A (JP)
Title: Counter display device for camera
Inventor: SENDA YUTAKA
IPC: G06M1/22
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To make the character or symbol of a counter character string indicated with indexes clear and to accurately read the number of photographed frames by putting the counter character string between two indexes, to indicate the counter character string with two indexes. SOLUTION: On a rotary disk 1, the counter character line 13 consisting of a number for showing the number of remaining photographed frames, the symbol, etc., is marked on a concentric circle being coaxial with a rotary shaft 12 and the index for indicating the counter character string for showing the number of the remaining photographed frames is provided in a fixed position inside the counter character string 13, in the region of a transparent display window 15 through which at least a part of the counter character string 13 of the rotary disk 14 can be visually recognized. Further, the second index 20 for indicating the number of the remaining photographed films is provided in the fixed position on a side (outside the counter character string 13) opposite to the index 16 across the counter character string 13, in the same radius of the index 16 and the rotary disk 14.  The second index 20 is placed in a position near 'S'. Therefore, the character and symbol of the counter character string indicated by the indexes 16 and 20 can be accurately read.
Patent JP-S60161738-A (JP)
Title: Transfer of solid transition metal catalyst
Inventor: ASANUMA TADASHI
IPC: B01J8/02
Filed: 1984-02-01
Abstract: PURPOSE:To transfer a solid transition metal catalyst in a uniformly dispersed slurry state without modifying the same, by dispersing the above mentioned catalyst in an inert hydrocarbon medium under stirring and limiting the relation of the radius of a stirring blade for performing stirring and the rotation number thereof. CONSTITUTION:In transferring a solid transition metal catalyst to a polymerization reaction system in a such slurry state thad said catalyst such as titanium trichloride is dispersed in inert hydrocarbon such as butane or benzene under stirring, stirring by a stirring blad is performed so as to satisfy a formula r<2>X R<32 (wherein r is the radius of the stirring blade, m, and R is the rotation number of the stirring blade, number/sec) to enable the transfer of the solid transition metal catalyst in a slurry state uniformly dispersed in the inert hydrocarbon medium regardless of the size and shape of a container for forming the slurry state and the shape of the stirring blade without modifying said catalyst.
Patent JP-2000216183-A (JP)
Title: Manufacture of wiring material with bump electrode provided with adhesive layer
Inventor: SHIMOJI TAKUMI
IPC: H01L21/60
Filed: 1999-01-25
Abstract: PROBLEM TO BE SOLVED: To enable only the surfaces of bump electrodes to be accurately exposed independently of the size of the bump electrodes, by a method wherein an adhesive layer is formed on all the sides of the bump electrodes, all the surfaces of the adhesive layers are brought into contact with an etching solution, and the adhesive layers are removed as thick as required by etching. SOLUTION: A wiring material provided with bump electrodes is manufactured through a method where a wiring part is formed first, a resist layer is provided to the wiring part and patterned so as to expose only the parts of the wiring part corresponding to the electrodes of a semiconductor chip, and the exposed parts are electroplated for the formation of bump electrodes. Then, an adhesive film is pasted on all the sides of the bump electrodes through a laminating method to form adhesive layers, all the surfaces of the adhesive layers are brought into contact with an etching solution, and the adhesive layers are removed as thick as required. By this setup, a mask alignment process where high position accuracy is required can be dispensed with, and only the surfaces of the bump electrodes can be accurately exposed independently of their size.
Patent JP-S63183739-A (JP)
Title: Manufacture of plate fin type heat exchanger
Inventor: ODOHIRA TOSHIHIKO
IPC: B21D53/04
Filed: 1987-01-27
Abstract: PURPOSE:To curtail the expenses for forming, working and assembling, by forming a thin plate-like fin consisting of a shape memory alloy, to a corrugated shape in a temperature area exceeding a transformation temperature, returning it to a plate shape at a temperature being below the transformation temperature, and thereafter, assembling it. CONSTITUTION:A shape memory alloy of an aluminum alloy which is shaped like a thin plate and whose transformation temperature is 146 deg.C is used as a fin 1, and it is formed by a press at 160 deg.C being a temperature area exceeding the transformation temperature and corrugated. It is returned to a plate shape by using a roller 6, etc., while applying a tensile force at a temperature below the transformation temperature, for instance, under a room temperature (25-30 deg.C). Thereafter, the plate-shaped fin 1 which has stored a corrugated shape is inserted into a space 4 formed by a plate 2 and a side bar 3. Subsequently, by heating this temporary assembly object to 160 deg.C temperature, the plate-like fin 1 is returned to a corrugated shape stored previously, and by allowing it to abut mechanically on the inside surface of the plate 2 and the side bar 3 for forming the space 4 by its restoring force, they are joined.
Patent JP-S60160739-A (JP)
Title: Pcm codec
Inventor: KAWAGUCHI SUSUMU
IPC: H04B14/04
Filed: 1984-02-01
Abstract: PURPOSE:To eliminate the need for an interface for a 64kHz data by using a data input/output device control circuit section in common use with a part of circuit of a PCM CODEC for voice. CONSTITUTION:When an input signal is a voice, the signal passed from an input terminal 21 through an A/D converter 11, a filter 12 and a PCM compressor 31 is fetched to a shift register 13 by using a preset pulse 32, and then fetched to a PCM output buffer register 14 by using a preset pulse 25 and transmitted to a PCM highway by using a clock pulse 29. On the other hand, the 64kHz data is fetched to the shift register 13 through a bypass signal line 15 from the terminal 21. A data fetch timing to the register 13 is performed by a 64kHz clock pulse in synchronizing with a frame pulse signal. After the data is stored, the data is fetched to the register 14 by the pulse signal 26 synchronizing with the frame pulse signal and transmitted to the PCM highway according to the pulse 29.
Patent JP-S58132175-A (JP)
Inventor: MORIYA TOUHEI
IPC: D06M15/333
Filed: 1982-02-01
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-H01189943-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: HAYASHI HISAO
IPC: H01L21/31
Filed: 1988-01-25
Abstract: PURPOSE:To improve the crystallizability of an insulating layer, and uniformize a semiconductor layer, by selectively forming an insulating film on one semiconductor substrate, forming thereon a semiconductor layer, stacking thereon the other semiconductor substrate on the surface of which an insulating layer is formed, making the semiconductor layer single crystalline, and performing fixing. CONSTITUTION:After a first semiconductor substrate 1 and a second semiconductor substrate 6 are stuck each other, insulating layers 2, 7 are directly heated by radiating, e.g., CO2 laser rays. By heating a semiconductor layer 4 via the heated insulating layers 2, 7, the semiconductor layer 4 is melted, and the first and the second semiconductor substrates 1 and 6 are tightly fixed. The semiconductor layer 4 is recrystallized as the result of melting, and the single crystal semiconductor layer 4 excellent in crystallizability can be obtained. On the first semiconductor substrate 1 to be polished, the semiconductor layer 4 is formed via the selectively formed insulating layer 2, and it becomes possible to make the semiconductor layer 4 left in specified thickness. Thereby, the semiconductor layer 4 excellent in crystallizability is obtained, and the semiconductor layer 4 with a specified thickness which is thin and uniform is formed on the insulating layer of a substrate.
Patent JP-H09209564-A (JP)
Title: Support for guard frame type scaffold member
Inventor: UEMURA MICHIO
IPC: E04G1/20
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a support which can support guard frame type scaffold members stably and easily. SOLUTION: A support SS for guard frame scaffold members has a pair of frame materials 14 mutually in parallel corresponding to intervals between the legs of the guard frame scaffold members. The frame materials 14 are provided with supporting holes 16, in which both legs of the guard frame scaffold members are inserted. The guard frame scaffold members are standingly supported through the supporting holes 16. The guard frame scaffold members are stably supported by the frame materials 14. Then, a number of guard frame scaffold members can be standingly supported at the same time without requiring a lot of space.
Patent JP-H10211497-A (JP)
Title: Method for biological treatment of organic wastewater
Inventor: KATAOKA KATSUYUKI
IPC: C02F1/74
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To make organic sludge discharging outside a system be zero and COD of waste water-biologically treated-water hardly degrade by withdrawing a part of sludge in a biological treatment process, by circulating the part of the sludge between an aeration process and an ozone oxidation process, and then by returning the part of the sludge to the biological treatment process. SOLUTION: Waste water 1 is treated by a biological treatment process 2 and then sludge is withdrawn from a solid-liquid separation process 3 including a sedimentation layer. Withdrawn sludge 5 is introduced into a sludge-dissolving process. A part of the withdrawn sludge 5 is allowed to flow into an aeration treatment process 7 including another aeration tank separately from an activated sludge-aerating tank of the biological treatment process 2 and while aerated, the part of the withdrawn sludge 5 is allowed to circulate within an ozone treatment process 8 including an ozone-absorbing tank (ozone 10 is appropriately supplied). The amount of circulation of circulating sludge 9 circulating between the aeration treatment process 7 and the ozone treatment process 8 is set to be about 3 times the weight of SS equivalent to excess sludge generated.  All of the circulating sludge 9 allowed to circulate is returned successively to the biological treatment process 2 as circulation treated sludge 11.
Patent JP-H11212311-A (JP)
Title: Document feeder
Inventor: TAKAI MASAYA
IPC: B65H3/68
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To enable a document to be separated and fed by small torque, to prevent it from being fed by being superposed or soiled, to enhance reliability and to reduce a cost by reducing frictional resistance between the document imposed on a separation member. SOLUTION: This document feeder is provided with a document table 12, an access roller 14 accessing a document bundle P set on the table 12 to a downstream side, a paper supply belt 15 and a reverse roller 16 constituting a separation means separating the document from the bundle P and interposing it at a nip part one by one and feeding it out to the downstream side and a driven roller 17 interposing the document P between a driven roller 17a (17b) and feeding it to a contact glass. Besides, it is provided with a guide plate 18 having a slidable contact surface 18 for guiding the lower surface of the document P so as to straightly pull it out from the nip part between the belt 15 and the roller 16.
Patent JP-H01190528-A (JP)
Title: Clip for attaching wind-molding on automobile
Inventor: NAGAHASHI YUJI
IPC: F16B5/12
Filed: 1988-01-26
Abstract: PURPOSE:To facilitate the attachment of a wind-molding by resiliently holding a clip body on the panel side of a vehicle body before the clip being mounted on a windshield pane, and by releasing the resilient holding of the clip body after mounting of the clip. CONSTITUTION:A long piece 13a of a pin 13 is made to pierce through a pin through-hole 2b in the clip body 2 before a wind-molding 8 being attached between a vehicle body panel 6 and a windshield pane 7. Further, an arm 4 of a clip 10 is engaged with a flange 8a of the wind-molding 8, and a molding engaging hook 5 and a short piece 13b of the pin 13 are engaged with an engaging part 8c in the wind-molding 8. Thereafter, the lower end part 15 of the long piece 13a is made to abut against the outer surface part 6c of a vehicle body panel 6 so as to push up the long piece 13a for removing the short piece 13b from the engaging part 8c. Thereby a resilient deformation of the clip body 2 is released so as to return the clip 10 into a free condition, and a support part 25 of the clip body 2 is made into resilient contact with one end part of the windshield pane 7.
Patent JP-S57147551-A (JP)
Title: Manufacture of thermosetting bonding agent mixture and coating
Inventor: MIHIAERU GAISUTO
IPC: C25D13/00
Filed: 1982-02-04
Abstract: A heat-hardenable binder mixture based on organic resins comprises an organic resin having primary and/or secondary and, if appropriate, also additional tertiary amino groups and a crosslinking agent based on an organic compound which contains at least 2  beta -hydroxyalkyl ester groups. The binder mixture can additionally contain pigments, fillers, crosslinking catalysts, corrosion inhibitors and other paint auxiliaries. The binder mixture is used in a process for preparing coatings by applying a coating agent in the form of a film to a substrate and subsequently hardening the film by stoving.
Patent JP-S53100719-A (JP)
Title: Feedback clamping circuit
Inventor: AKIYAMA HIDEO
IPC: H04N5/18
Filed: 1977-02-15
Abstract: PURPOSE:To decrease the pedestal fluctuation and increase the hum compression rate, by isolating the fluctuation component of the sample holding potential into the hum component and the pedestal component and varying each phase to add them together.
Patent JP-H02196116-A (JP)
Title: Engine camshaft
Inventor: TANIDA YOSHIO
IPC: F01L1/04
Filed: 1989-01-24
Abstract: PURPOSE:To improve lubricity and reduce sliding resistance by forming a film of a solid lubricant being formed on a cam surface only in a range receiving high face pressure out of the circumferential surfaces of a cam noze, and finishing the other circumferential surfaces yet smoother than a ground surface prior to film formation. CONSTITUTION:A cam nose part 11, whose one part is projected in the radial direction against a base circle 10, is formed in a cam 1 of a camshaft S. This cam 1 rotates centering on a rotation axis X and the cam nose part 11 comes into contact with a valve lifter 2 whereby rotary motion of the camshaft S is converted into reciprocating motion. In this case, a film 112 of a solid lubricant is formed only a high face pressure part Hp in a range where a central angle alpha, centering the center of the base circle 1 - from a projection end 111 receiving the highest face pressure out of circumferential surfaces of the cam nose part 11 to both ends in the circumferential direction is in a range of 15 degrees. In addition, other circumferential surfaces in the cam nose part 11 is finished to be yet smoother than a ground surface prior to film formation.
Patent JP-H03219506-A (JP)
Title: Accumulation method for thin film
Inventor: AOYANAGI MASAHIRO
IPC: H01B13/00
Filed: 1990-01-25
Abstract: PURPOSE:To relax internal stress after accumulation by piledly accumulating two thin films of the same quality which are respectively holding internal stress in opposite directions after accumulation. CONSTITUTION:After a second film 5 is formed on a substrate 1, a first film 4 is formed. The films 4, 5 are made up of the homogenous materials, for example, metal film and metal film, insulating film and insulating film, and also when they are formed of a single film, respectively, they hold internal stress in directions opposed to each other, so that they are deformed in directions opposed to each other. For example, when Nb film of 150nm as the second film is sputtered and NbN film of 100nm is sputtered thereon, it is possible to relax internal stress such that almost no difference in height develops even if scanning is made by 2mm.
Patent JP-S58134044-A (JP)
Title: Preparation of 2-methoxy-1-propanol
Inventor: NAWATA TAKASHIGE
IPC: B01J31/20
Filed: 1982-02-03
Abstract: PURPOSE:In reacting 1,1-dimethoxyethane, and/or acetaldehyde, etc., and methanol with CO and H2, to obtain the titled substance under mild conditions in high yield, by making an aromatic hydrocarbon, an aliphatic hydrocarbon, an ether, etc. exist. CONSTITUTION:In preparing the titled substance by reacting (A) 1,1-dimethoxyethane and/or (B) one or more of acetaldehyde, paraldehyde, and metaldehyde and methanol with CO and H2 in the pressure of a Co-containing catalyst,  the reaction is carried out by making one or more solvents selecting a group  consisting of an aromatic hydrocarbon (e.g., benzene, or toluene), an aliphatic hydrocarbon (e.g., pentane, or heptane), an ether, an organic ester (e.g., methyl  acetate) exist. The amount of the solvent used is especially effectively >=75wt%  based on the total amount of the reaction solution. EFFECT:A Co catalyst will not form by-products, has a long catalytic life, makes the separation and purification of a product easy and saves energy.
Patent JP-S56112630-A (JP)
Title: Airtight straight-wire introducing device
Inventor: HIRAO YOUSUKE
IPC: G01N1/22
Filed: 1980-02-12
Abstract: PURPOSE:To make smooth the sliding of an operating shaft by a method wherein the operating  shaft insertion orifice and the bearing of the airtight straight-wire introducing device for destructing the bulb of a tubular bulb housed in an airtight container are provided in such a manner that  it is in air-liquid tightness with the airtight container on the occasion of the analysis of sealed gas  inside the tubular bulb. CONSTITUTION:The tubular bulb 25 is housed in the airtight container 21 and the bulb 26 is destructed by the tip part 34 of the operating shaft 33 of the airtight straight-wire introducing device  27, whereby the sealed gas is mixed into the airtight container 21. By analyzing this by means of  an analyzing device 24, the components of the content of the bulb 26 is analyzed. The airtight  straight-wire introducing device 27 is fixed in the air-liquid tightness manner to the flange part 29  of the opening part 22 for connection of the airtight container 21. Between the operating shaft insertion orifice 30 of an airtight wall part 28 and the collar part 41 of the peripheral surface of the  tip part 34 of the operating shaft 33 on which the bearing 32 is put freely, bellows 40 is provided.  Since the bearing 32 and the operating shaft insertion orifice 30 are provided in the air-liquid tightness manner with the airtight container 21, the cost for the bearing can be reduced and, by using a lubricant for the bearing, the sliding motion of the operating shaft can be made smooth.