baber/WOPTO huggingface dataset:
Patent JP-H1137915-A (JP)
Title: Hardness tester
Inventor: MURAKAMI MITSUO
IPC: G01N3/42
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To positively and accurately measure hardness by positively suppressing the rotation of a sample for smoothly measuring the hardness of the sample by a hardness testing machine. SOLUTION: A hardness tester is a Vickers hardness tester. In the hardness tester, an indenter axis support means 6 that moves an indenter axis 3 up and down while aligning it, and positions an indenter 8 at the lower end part of the indenter axis 3 on the surface of a sample 20 being placed on a sample pad base 18 below the indenter axis 3, has integrally a sample pressure body 21 projecting toward the sample pad base 18 from the indenter axis support means 6. The sample pressure body 21 has a flexible side wall 21a being circularly arranged around the axis line of the indenter axis 3. A sample pressure surface 21b that is interlocked with the drop of the indenter axis 3 for touching the surface of the sample 20, and prevents the rotation or misalignment of the sample 20 by keeping pressing the surface of the sample 20 while the indenter 8 keeps pressing the sample 20 is formed.
Patent JP-S6267156-A (JP)
Title: Production of multicore superconductor for alternating current
Inventor: IKENO YOSHIMITSU
IPC: H01B13/00
Filed: 1985-09-18
Abstract: PURPOSE:To inhibit the generation of an eddy current and to improve the workability by putting a bundle of many composite superconductive strands each having a layer of Ni or the like formed by plating in a pipe, reducing the diameter of the pipe and heat treating the pipe to form a shielding layer of Ni or the like around each of the strands. CONSTITUTION:Many composite superconductive strands 12 each consisting of a shell of a stabilized base material 11 and a core of elements forming a superconductive substance 10 are plated with a nonmagnetic high resistance metal having higher electric resistance than copper, e.g., Ni to form a layer 13 around each of the strands 12. The plated composite superconductive strands 14 are bundled and put in a pipe 15 of a base material, the diameter of the pipe 15 is reduced and the pipe 15 is heat treated to diffuse the layers 13 to form a network shielding layer 17 of Ni or the like around each of the strands 14.
Patent JP-H11116111-A (JP)
Title: Method and device for treatment of adhesive web
Inventor: FOCKE HEINZ
IPC: B65H19/18
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for handling a material web having an adhesive on one side face. SOLUTION: A material web 14 having an adhesive 15 on one side face is pulled out of an operation reel 16. An exchanging reel 18 is mannually prepared to connect its leading part 19 with the material web 14 to be sent away. When the material web 14 on the operation reel 16 is used to the end, the leading part 19 of the exchanging reel 18 is pressed to the side having the adhesive 15 of the material web 14 to be sent away to be connected with the material web to be sent away.
Patent JP-H0866152-A (JP)
Title: Pickling device
Inventor: AIZAWA SATOSHI
IPC: A23L19/20
Filed: 1994-08-30
Abstract: PURPOSE: To provide an epoch-making and inexpensive pickling device excellent in mass productivity, capable of pickling a large quantity of food material in a short time with the fibrous matter in the material retained even without the need of any hard-to-handle pressure device or large-sized vacuum device. CONSTITUTION: In this pickling device so designed that a cover 3 applying a load pressure on a food material closes the upper opening of a housing body 2 containing a food material such as vegetables to be pickled, a swinging mechanism is formed to vertically swing the body 2; the cover 3 is furnished, via guides 6, with weights 5 in a vertically swingable way relatively to this cover 3, these weights 5 are supported by elastic bodies 7, and the elasticity of the elastic bodies 7 is set in such a way that, when the body 2 is vertically swung by the swinging mechanism, the cover 3 is swung concomitantly, and the elastic bodies 7 are swingingly stretched/contracted to effect the vertical vibration of the weights 5 relatively to the cover 3.
Patent JP-H1049971-A (JP)
Title: Disk reproducing device
Inventor: KATAYAMA TOMOYUKI
IPC: G11B19/02
Filed: 1996-08-05
Abstract: PROBLEM TO BE SOLVED: To faithfully reproduce a recorded video by demodulating a video signal from a recorded signal and converting it into a desired signal format to automatically convert the format of a signal in a disk reproducing device. SOLUTION: A demodulated video signal includes vertical size data corresponding to verious kinds of signal formats and the data are detected by a vertical size detecting part 15. When the kind of the signal format is not specified especially (an automatic mode is specified via an output selector 8), a microcomputer 7 automatically converts the demodulated video signal into a signal format in accordance with the detected vertical size data to transmit it to the outside as a video signal.
Patent JP-2000038581-A (JP)
Title: Etching gas
Inventor: MORI ISAMU
IPC: H01L21/302
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To obtain an etching gas which is free from problems of the global warming, is excellent in etching into objects with intricate shapes, and enables good etching at a high speed by selecting a gas contg. a gas comprising a compd. of the formula: CF3OOCF3 in order to remove predetermined parts of a film deposited on a substrate. SOLUTION: A gas which contains a gas comprising a compd. of the formula: CF3OOCF3 or which contains a gas comprising a compd. of the formula: CF3 OOCF3 and hydrogen or a hydrogen-contg. compd. gas (e.g. CH4, NH3, HI, HBr or HCl) is selected. This selected gas can be used as the etching gas for etching B, P, W, Si, Ti, V, Nb, Ta, Se, Te, Mo, Re, Os, Ir, Sb, Ge, Au, Ag, As or Cr or a compd. (e.g. an oxide, nitride, or carbide) or alloy thereof deposited on a substrate (e.g. a silicon wafer, a metal plate, glass, a monocrystal, or a polycrystal). The etching gas is easily decomposed with a dry pretreatment apparatus for discharge using Si as the pretreatment agent, causing little environmental load.
Patent JP-S6362330-A (JP)
Title: Method and device for forming insulating film on compound semiconductor crystal
Inventor: HIROTA YUKIHIRO
IPC: H01L21/318
Filed: 1986-09-03
Abstract: PURPOSE:To prevent the adsorption and uptake of residual gas to a compound semiconductor substrate by a method wherein a high vacuum is maintained excluding the time gas needed for photochemical reaction is being introduced and when the compound semiconductor substrate is etched or just the time an insulating film is formed, etching gas or mixed gas is introduced. CONSTITUTION:The surface of a compound semiconductor substrate 5 placed on a substrate stand 8 is in a high vacuum of 10<-8> Torr and the surface is etched with the gas flow of time pulselike etching gas introduced in by the short-time opening and shut of an etching gas injection valve 22 and a radical group generated by a pulselike excimer laser light synchronized with this. Then, after the etching gas is completely exhausted, mixed gas, wherein group V element-containing hydride gas and ammonia gas are mixed, is turned into a pulselike gas flow by the short-time opening and shut of a mixed gas injection valve 21 in a reaction container 4 and by irradiating a laser pulse synchronized with this, an insulating film to be formed of a group V element-containing nitride is deposited on the compound semiconductor substrate 5 in a high vacuum.
Patent JP-H1137772-A (JP)
Title: On-vehicle information terminal and information provision system provided with it
Inventor: IBARA SHIGEKI
IPC: G08G1/0969
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain an on-vehicle information terminal that makes it possible to easily judge the region of received information and makes it possible to know information on a desired region out of the received information. SOLUTION: Character information is received by a text broadcasting reception part (Step 1: YES), and a corresponding region by position data on the received character information is contained in a road map being displayed on a display part. Then, the display part is controlled by an on-vehicle-side control part, and a reception mark indicating the region is displayed on the road map being displayed (Steps S2, S3, S4). In addition, a local database part is controlled by the on-vehicle-side control part, and character information on other regions is stored (Step S5). When any reception mark is selected (Step S7: YES) on the display of the reception mark (Step S6: YES), character information on a region corresponding to the reception mark selected by the on-vehicle- side control part is read out from the local database part so as to be displayed on the display part (Step S8).
Patent JP-H1139896-A (JP)
Title: Semiconductor storage device
Inventor: BESSHO SHINJI
IPC: G11C11/413
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device requiring no metal fuses. SOLUTION: A precharge circuit for connecting two bit lines BL1 and BL2 to a VBLR line to set at Vcc /2 is composed of p-channel MOSFETs 31-33. After completing a precharge operation, a sub-threshold voltage is applied across a gate and a source of each of the p-channel MOSFETs 31-33. A current of 1 nA to 10 nA is supplied both to a good bit line and a bit line short-circuited to a word line W. Thus, a potential of the good bit line is not lowered, and no large leakage current flows to the bit line short-circuited to the word line W. It is not necessary to cut a fuse provided on a substrate for disconnecting a faulty bit line from the VBLR line.
Patent JP-H1135557-A (JP)
Title: Phenylsulfonamide derivative
Inventor: TAKAHASHI KANJI
IPC: C07D263/56
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound having an inhibitory effect against matrix metalloproteinase (e.g. gelatinase and collagenase) and useful for the prevention and/or treatment of rheumatism, osteoarthritis, osteoporoses, etc. SOLUTION: The subject compound is a phenylsulfonamide derivative of formula I [R<1> is H or a 1-4C alkyl; R<2> is COOR<4> (R<4> is H, a 1-8C alkyl, etc.), etc.; R<3> is H, a 1-4C alkyl, a halogen, etc.; (n) is an integer of 1-4; R<9> and R<10> are each independently H, a 1-8C alkyl, etc.; R<18> is H, a 1-4C alkyl, a 1-8C alkoxycarbonyl, etc.; X is O atom, S atom, etc.; Y is CH or N atom] or a nontoxic salt thereof, and for example, N-[4 -(2-benzothienyl) phenylsulfonyl] -D-alanine of formula II is cited. The compound of formula I is obtained by using a corresponding heterocyclic compound with a t-butyl ester (hydrochloride) of a corresponding amino acid by the well-known method.
Patent JP-S60100244-A (JP)
Title: Information processor
Inventor: SENBA KIYOSHI
IPC: G06F12/08
Filed: 1983-11-07
Abstract: PURPOSE:To speedily execute a partial clearance of the cache by searching a tug table with the tug of the area to be cleared when a partial clearance of the cache is executed, by using the contents of the point table corresponding to this and by clearing the block on the cash. CONSTITUTION:A tug table 10 set with the address value as a tug by the area unit executing a partial clearance of a cache 2 to respective entries, and a point table 11 showing the position of the block registered on a cache 2 corresponding to the entries are connected to a device control part 1 having a cache 2. The bit showing whether or not the contents of the respective blocks of a cache 2 are effective is given from a signal line 105 to a logical circuit 22. The table 100 is searched with a tug of the area to be cleared when a partial clearance of the cache 2 is executed, the contents of the corresponding table 11 are inverted and given to a circuit 22, AND is executed and a cache 2 is cleared partially.
Patent JP-S6265835-A (JP)
Title: Paper feed cassette
Inventor: SHIDA TOSHIO
IPC: B65H1/04
Filed: 1985-09-18
Abstract: PURPOSE:To enable stable feeding of various papers by maintaining the contacting force of a paper separation click arranged at the tip of paper feed cassette at proper level in accordance with the size and the thickness of paper to be fed through mounting/dismounting of a guide spacer at the side of the cassette. CONSTITUTION:A paper feed cassette is secured through screws with a width limiting guide plate 2 at the right and left sides while a lever 7 having a click 6 for limiting the leading edge of paper while separating a sheet of per and feeding to the plate 2 is provided rotatably through a shaft 8. A6 size paper, for example, is contained in such a casset to perform paper fed to a copy machine, and when feed a post card slightly narrower then A6 size paper, a spacer plate 10 is fitted in the guide plate 2. Consequently, the lateral dimension al difference between A6 size paper and a postcard is eliminated to maintain the contacting force of the paper separation click 6 at proper level resulting in stable feeding of postcards.
Patent JP-S6268186-A (JP)
Inventor: MORISUGI SHIGEO
IPC: B62J11/19
Filed: 1985-09-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0493820-A (JP)
Title: Liquid crystal display device
Inventor: JINGU KEIJI
IPC: G02F1/137
Filed: 1990-08-06
Abstract: PURPOSE:To increase contrast to a green back light and to widen a left-right view angle by providing a specific nematic liquid crystal and a specific liquid crystal display element, installing the axis of absorption of a polarizing plate almost horizontally, and using a light emitting element which has a greenish light emission color as a light source. CONSTITUTION:Nematic liquid crystal whose anisotropy  zn of birefringence is, for example, 0.13 in a cell which has a nematic liquid crystal layer of, for example, 9.0 mum in thickness (d) and the polarizing plate which has rubbing directions 2 and 3 an absorption axis directions 4 as shown in the Figures is combined to constitute a negative type liquid crystal display element. The color tone of this display element is purplish red and a nearly complementary color to greenish back light, so sufficient shutter effect is obtained and visual field dependency is in a right-left wide shape 1 as shown in the Figure. Conse quently, the high shutter effect to the greenish back light and a visual angle characteristic which is wide in the right-left direction are obtained.
Patent JP-H0495723-A (JP)
Title: Liquid-level detecting method for slop tank
Inventor: KAWASHIMA YUTAKA
IPC: G01F23/16
Filed: 1990-08-06
Abstract: PURPOSE:To obtain the liquid-level detecting method of a slop tank characterized by excellent economy and measuring accuracy by operating the liquid level of the slop tank with a computer based on the characteristic curve of an oil pump, the specific gravity of the pumped oil and the attaching height of the slop tank. CONSTITUTION:In a pump controller 1, the liquid level of a slop tank 07 is computed with an operating circuit based on the input from a sucking pressure transmitting device 015 of a load oil pump 01. The liquid level in the slop tank 07 is automatically controlled through a flow-rate regulating valve 012. H is a height to the liquid surface LL, (h) is the liquid level of the liquid surface LL and l is a height to the bottom surface of the slop tank from the inlet port of the load oil pump 01. Then, the relation h = H - l is obtained. The flow rate Q at a static pressure measuring part is obtained by using the relationship between the flow rate Q at each number of rotation which is confirmed beforehand and the total head H total. With respect to the flow rate Q, the characteristic curve of the load oil pump 01 is obtained based on the factory test and inputted into the pump controller 1. The liquid level (h) of the slop tank 07 is obtained based on the V = Q/A obtained from the flow rate Q and the measured Ps.
Patent JP-H0258019-A (JP)
Title: Laser scanning device
Inventor: HORI KENJIRO
IPC: B41J2/44
Filed: 1988-08-24
Abstract: PURPOSE:To uniform the quantity of laser scanning light on a photosensitive body at all times by varying and controlling the light emission intensity of laser light by mirror surfaces of a rotary polyhedron according to the reflection factors of the respective mirror surfaces of the rotary polyhedron which are stored previously. CONSTITUTION:The reflection factor data on the respective mirror surfaces 4a - 4f of the rotary polygon mirror 4 are stored in the RAM in the MPU of a laser beam control circuit 13 previously. The laser beam LB from a semiconductor laser part 3 is varied and corrected by the mirror surfaces 4a - 4f according to the reflection factor data and a photosensitive body is irradiated with a beam which is modulated according to the image information of a raster image forming device 10. The yield of a polygon mirror is increased without being affected by variance in reflection factor among the respective mirror surfaces of the polygon mirror and the cost is reduced.
Patent JP-H0370377-A (JP)
Title: Magnetic recording and reproducing device
Inventor: NAKAJIMA HARUKI
IPC: H04N5/783
Filed: 1989-08-10
Abstract: PURPOSE:To accurately detect the relative position between a recording pattern and a video head scan by detecting the phase when an envelope detection signal is attenuated from a peak value to a reference value and detecting the scanning position of a corresponding video head. CONSTITUTION:A phase detecting means 4 consists of a peak holding circuit 5, an attenuator 6, and a comparator 7 and detects the phase of the envelope detection signal when the envelope detection signal is attenuated from the peak value to the reference value corresponding to the peak value. Then the phase detecting means 4 sets the reference value to a value to which the envelope detection signal is attenuated at a specific rate. For the purpose, the phase when the envelope detection signal is attenuated from the peak value to the reference value is detected to detect the scanning position of the video head 1 corresponding to it. Consequently, the relative position between the recording pattern and video head scan can be detected with high accuracy.
Patent JP-H0258285-A (JP)
Title: Manufacture of diffraction grating
Inventor: KIMURA YASUO
IPC: H01S5/12
Filed: 1988-08-24
Abstract: PURPOSE:To obtain a manufacturing method of a diffraction grating for DFB laser, lambda/4 shift DFB laser, etc., which are stable, excellent in mass-productivity, and does not require much manhour by making the grating by coherent transfer method using a grating pattern composed of photo-setting resin made by using a grating pattern formed by charged beam drawing method, as an original plate. CONSTITUTION:A grating is made by the following manner; by charged beam drawing method, a grating pattern is formed on a resist layer 20 on a substrate 19; this grating pattern is used as an original plate, and a duplicate of the above grating pattern is made by using photo-setting resin 21; the grating is made by coherent transfer method using the grating pattern composed of the photo-setting resin 21. For example, by charged beam drawing method, a diffraction grating having a desired pitch is formed on the photoresist layer 20 on the substrate 19; by using the pattern on the substrate 19 as an original plate, a replica is made from the photo-setting resin; by using the grating transferred to the photo-setting resin 21 as a basic diffraction grating, coherent transfer on a semiconductor laser substrate, on which photoresist is applied, is performed.
Patent JP-H0587369-A (JP)
Title: Solar type ventilation system
Inventor: NODA TOSHIJI
IPC: F25B27/00
Filed: 1991-08-20
Abstract: PURPOSE:To drive continuously without halting the ventilation function of a ventilation fan even on a cloudy day or after sunset. CONSTITUTION:This ventilation system comprises a solar cell 1, a starting unit 2, a driver 3, a brushless motor 4 and a ventilation fan 5 where the ventilation fan 5 is arranged to drive and ventilate definitely even on a cloudy day. The brushless motor 4 is adopted as a drive source of the ventilation fan 5 instead of a brush motor while the starting unit 2 is incorporated between the solar cell 1, the motor driver 3 and the brushless motor 4.
Patent JP-H1136428-A (JP)
Title: Structure for mounting control board in underground facility
Inventor: GOMI MICHITAKA
IPC: E03F5/02
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure for mounting a control board in an underground facility, designed so that the control board is freely removably mounted in a storage container. SOLUTION: An underground facility has a control board 22 stored in a storage container 4, and infiltration of water into the control board 22 is prevented by air sealed inside the storage container 4. The control board 22 serving as the main body of the underground facility is freely removably mounted in the storage container 4 fixed in a predetermined position inside a hand hole 60 for the prevention of floating up. In this case, the control board 22 is mounted by screwing the main part of the control board 22 to the top of a control board supporting table 20, and screwing the main part of the supporting table 20 also to the casing of the storage container 4; the control board 22 may be formed by arranging a power supply and necessary control elements on an apparatus mounting plate while connecting them together.
Patent JP-2000031204-A (JP)
Title: Manufacture of semiconductor package
Inventor: IWABUCHI TOSHIAKI
IPC: H01L21/60
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To maintain the connection state immediately after wire bump and enable flip connection while keeping a bump share, by making a solder element of a solder bump in a part covering a connection electrode different from a solder element of a substrate side solder, and making a melting point of a substrate side solder lower than a melting point of a solder bump. SOLUTION: An electrode on a substrate 32 and an Al electrode 12 are subjected to flip-chip connection by using a solder bump 11 of metallic projection formed on a connection electrode (Al electrode) 12 of a semiconductor chip 13 as a connection medium. A solder element of the solder bump 11 of a part covering the Al electrode 12 is made different from a solder element of a substrate side solder 41, and a melting point of the substrate side solder 41 is made lower than a melting point of the solder bump 11. As a result, it is possible to protect an interface between the Al electrode 12 and the solder bump 11 from peeling phenomenon and to maintain the connection state immediately after wire bump, to realize flip-chip connection while keeping bump share strength. Furthermore, flip-chip connection can be realized without fusing a solder element at the side of the Al electrode 12.
Patent JP-S5998344-A (JP)
Title: Magnetic recording and reproducing device
Inventor: MIURA YOUTAROU
IPC: G11B15/68
Filed: 1982-11-29
Abstract: PURPOSE:To execute an auto-change in a low cost with a simple constitution by providing a holder which is opened in the bottom part and can be drawn out, on the upper part of a cassette inserting hole, and providing a supporting arm for supporting and feeding a cassette, on said holder. CONSTITUTION:A cassette holder 17 whose bottom part is opened is provided so that it can be drawn out, on the upper part of a cassette inserting hole 2, and a pair of supporting arms for supporting and feeding a cassette are provided so as to be rotatable, and they are usually pushed upward by a spring 23. When recording or reproducing is ended, the preceding cassette is discharged to the outside by a loading device in the body. In that case, a discharge detecting switch 7 is turned on, a roller 16 rotates clockwise, the lock of the arm 21 is released, and the arm 21 is lowered by empty weight of the succeeding cassette placed on the holder 17, extruded forward by a part 21b, fed by a main roll 14, and installed to a reel 3. Therefore, an auto-change can be executed by a simple constitution.