baber/WOPTO huggingface dataset:
Patent JP-2001183578-A (JP)
Title: Image pickup lens
Inventor: DOU SATOSHI
IPC: H04N5/335
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a bright, inexpensive image pickup lens which is constituted of a small number of lenses, and which is used for a high performance CCD camera and a CMOS camera, etc. SOLUTION: In the image pickup lens, at least one surface of a 1st lens L1 is aspherical, an one or more surfaces of a 2nd lens L2 are aspherical, then, at least two or more surface are aspherical as a whole, and the following conditional expression are satisfied; 3.2f<=|r3|<=50f...(1), 0.9f<=d<=1.5f...(2), 0.1<|f2|/|f1|<0.9...(3), provided that f denotes the focal distance of the whole lens, f1 denotes the focal distance of the 1st lens L1, f2 denotes the focal distance of the 2nd lens L2, d denotes the distance from the surface 1 of the 1st lens to the surface 2 of the 2nd lens (whole lens length) and r3 denotes the radius of curvature on the object side of the 2nd lens.
Patent JP-H11181020-A (JP)
Title: Production of epoxidized block copolymer
Inventor: TAKAGI MOTOMI
IPC: C08F6/12
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an epoxidized block copolymer in small residual organic solvent amount without almost causing heat deterioration. SOLUTION: In recovering an epoxidized block copolymer from an epoxidation reaction solution, the reaction solution is fed to a stirring membrane type evaporator, preferably having a structure capable of forcibly discharging the concentrate to discharge port of the concentrate and an organic solvent is evaporated to concentrate epoxidation reaction solution and then, the organic solvent is removed from the concentrate by a bent-type twin screw extruder 7.
Patent JP-2001183954-A (JP)
Title: Image forming device
Inventor: KAMEYAMA TOMOHIRO
IPC: G03G15/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of specially isolating a device main body upper part in almost parallel from a device main body lower part and by which both-side printing is executed in the image forming device and attaining both-side printing. SOLUTION: The device main body upper part 32 is constituted so as to be openable in almost parallel from the device main body lower part 33, and has an image forming unit composed of plural drum sets and toner sets. The device main body lower part 33 has a carrying unit 53 and a both-side printing carrying unit 42. The both-side printing carrying unit 42 is attached by opening a cover 60, and is pulled out by opening a cover 40, so that jamming processing is easily performed. Also, when the device main body lower part 32 is opened from the device main body lower part 33, the carrying unit 53 is opened, so that an excellent maintenance performance is obtained.
Patent JP-H11186030-A (JP)
Title: Solenoid
Inventor: ASAI MIKIO
IPC: H01F5/04
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To improve waterproofing property of a solenoid, by constituting a relaying member in such a way that a relaying fitting is arranged along a mounting piece and the mounting piece along the axial line of a bobbin in a molded resin near the base-side end of a leading-out section. SOLUTION: In a coil assembly 11, a relay, member 7 is integrally molded with a synthetic resin and has a mounting piece 7A, a rising piece 7B which rises from one end of the piece 7A, and a reinforcing piece 7C which is provided successively from the pieces 7A and 7B. On the mounting piece 7A, two relaying fittings 9 are arranged along the piece 7A and fixed with caulking tools 7X. The mounting piece 7A of the relaying member 7 is arranged along the axial line of a bobbin 2 at a deep position on the inside of the projecting end face of the leading-out section and slightly inside of the base-side end of the section 12 protruded from an outer shell 10 in the radial direction. Therefore, the distances along the lead wire 8 from the leading-out end to the relaying fittings 9 become longer, because the distances from the projecting end face of the leading-out section 12 from which a lead wire 8 is led out to the relaying fittings 9 become larger.
Patent JP-2000186236-A (JP)
Title: Metallic coating process
Inventor: TANAKA MASARU
IPC: C09D7/12
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a coating process by which the uneven orientation and discoloration of a metallic pigment can be prevented, which process comprises removing defects from the surface of a cured coating film by polishing, and coating the polished surface with a metallic coating material containing a silicon compound and then with a metallic coating material. SOLUTION: A metallic coating material (A) is obtained by adding 1-100 pts.wt., particularly, 5-50 pts.wt. metallic pigment to 100 pts.wt. resin composition comprising 50-90 wt.%, particularly, 65-80 wt.% base resin and 50-10 wt.%, particularly, 35-20 wt.% crosslinking agent. A metallic coating material (B) containing a silicon compound is obtained by adding 0.001-0.1 pt.wt., particularly, 0.01-0.03 pt.wt. silicon compound having a number-average molecular weight of 500-200,000, particularly 5,000-10,000 to 100 pts.wt. (in terms of the resin composition) component A.  Component B is applied to the surface prepared by removing defects from the surface of a cured coating film by polishing in a coating amount corresponding to a thickness of 5-10 μm, the wet film is cured by heating to 10-40 min at 100-180 deg.C, and component A is applied to the surface in a coating amount corresponding to a thickness of 10-30 μm.
Patent JP-2001178332-A (JP)
Title: Bearing seal structure of reel having bilateral bearing
Inventor: KITAJIMA KEIGO
IPC: F16C33/76
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To enable to realize a bearing seal structure while suppressing reduction in rotational performance. SOLUTION: This bearing sealing structure is a structure for sealing a bearing 26a installed to a reel body to be impossible to rotate at one end of a spool shaft 25 fixed to the spool of a bilateral bearing reel and installed with a flange part 38 and a seal part 37. The flange part 38 is formed in a ring form to have a larger diameter in the spool 15 side than that of the other parts. The seal part 37 has an inner peripheral surface arranged close to the outer peripheral surface of the flange part 38 and installed to the reel body.
Patent JP-H11193083-A (JP)
Title: Mounting cup and its manufacture
Inventor: AKAE YOSHITERU
IPC: B65D83/38
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To improve safety at the time of carrying by a method wherein on the peripheral edge of a mounting cup to close the upper end of a can body for an aerosol can, a skirt part for attaching, which curls and hangs downward, is provided, and a rounding process is applied to the lower external edge of the cut edge of the skirt part. SOLUTION: This mounting cup 1 which is fitted on an aerosol can, has an approx. horizontal top plate part 5 where a valve attaching hole 7 is penetrated and formed at the center, and has a skirt part 6 for attaching which curls and hangs downward, on the peripheral edge. A space between the top plate part 5 and the skirt part 6 is connected with a bent border part 8. The lower end 11 of the skirt part 6 is made a cut edge, and in this case, the lower external edge 12 is not a sharp end, and is formed into a rounded shape by a rounding process. That is, after a trimming process wherein the skirt part 6 is trimmed, the rounding process is applied to the lower external edge of the external part of the skirt part 6, and the rounding process is performed by crushing and cutting or the like.
Patent JP-2000192571-A (JP)
Title: Curing panel stand
Inventor: UEDA SUSUMU
IPC: E04B1/98
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To arrange a curing panel in a specific attitude along a wall surface of a building without using a kind of fastener including a pressure sensitive adhesive tape. SOLUTION: A curing panel stand 8 has a holding groove 1 and a pedestal 2, and is arranged along a surface to be protected such as a wall surface 6 of a building. The holding groove 1 is an upper surface opening groove for pushing in a curing panel 5, and is formed between the front support edge 3 and the rear support edge 4 on the pedestal 2. The front support edge 3 prevents forward falling by supporting a front part of the curing panel 5 pushed in from above, and the rear support edge 4 becomes a guide surface for receiving the curing panel 5 pushed in from above in the holding groove 1. The pedestal 2 is placed on a floor 7 by supporting a pair of front/rear support edges 3, 4 in a specific angle attitude. The curing panel 5 is leaned against the surface to be protected, and the lower edge of the curing panel 5 is received in the holding groove 1.
Patent JP-H11192973-A (JP)
Title: Body rear side part reinforcing structure for automobile
Inventor: SHIROYA YOKICHI
IPC: B62D25/08
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To more effectively apply reinforcement by a reinforcing plate in a mounting part of a seat striker in a quarter inner panel. SOLUTION: In the vicinity of the upward in a connection part of a quarter inner panel 6 and a side end edge 17 of a rear floor panel 15, an insertion port 23 is formed in the quarter inner panel 6. In the vicinity of the forward in this insertion port 23, s seat striker 29 is mounted in the quarter inner panel 6, a reinforcing plate 41 reinforcing this mounting part is mounted, in such a manner that its rear part is overlapped with a front part of the insertion port 23 as viewed by side surface, in an outer surface of the quarter inner panel 6. A part of the reinforcing plate 41 overlapped with the insertion port 23 is swollen out side direction to be formed as a swollen part 42. From a rear end edge of the swollen part 42 toward the rearward, an extension piece 43 is extended.  An extension end part of this extension piece 43 is connected to a connection part of the quarter inner panel 6 and. the side end edge 17 of the rear floor panel 15 by spot welding S4 , S5 .
Patent JP-2000194060-A (JP)
Title: Still camera for both of silver-salt photographing and digital photographing
Inventor: KOSHIKAWA NAOKI
IPC: G03B19/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To record photographing data desired when photographing is executed on a silver-salt film and to enable a camera to be made compact and inexpensive with respect to the camera that both of the photographing on the silver-salt film and digital photographing that image data photographed by an imaging device can be recorded in a recorder can be executed. SOLUTION: This camera is provided with a silver-salt camera part including components 102, 104, 104 and 107 for executing the photographing on the silver- salt film, a digital camera part executing the photographing by using the imaging device 110 and obtaining the image data obtained by an image pickup action, the recorder 13 recording the image data obtained by the digital camera part and a recording means for recording into the recorder 130. Thus, many pieces of photographing data for the photographed picture of the silver-salt film can be recorded. Besides, since the need of a mechanism part for recording the photographing data of the silver-salt film is eliminated, the camera can be made compact and inexpensive.
Patent JP-2000190848-A (JP)
Title: Distributed train operation control system
Inventor: KANAZAWA NAOYUKI
IPC: B61L27/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To allocate correct on-line train IDs by transmitting train IDs to an automatic course control device in the advancing direction on the condition that the trains exist in a control area, receiving train IDs from an automatic course control device in the incoming direction, storing and registering them in sequence, erasing the allocation of the train ID at the top registration order, and setting the train ID at the next registration order to the top registration order. SOLUTION: A train ID allocation process section 15 refers a train on-line position information DB and detects that a train P enters the control area of the automatic course control device 2 of the station, extracts the train ID of a train at the top entrance order of the station from the diagram information DB9 and train ID from the top record of a train ID storage memory 14, compares the train ID of the diagram information DB9 and the train ID from the train ID storage memory 14, allocates the extracted train ID to the train P when they coincide, and allocates the train ID extracted from the train ID storage memory to the train P when they do not coincide.
Patent JP-2001186208-A (JP)
Title: Demodulator circuit
Inventor: INADA YOSHIHIRO
IPC: H04L27/233
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the frequency of a clock signal SCLK is restricted in the case of constructing a system because a modulation signal Cin cannot be correctly demodulated unless the frequency of the clock signal SCLK is an integer multiple of four times the carrier frequency. SOLUTION: This circuit is provided with a numerical operation oscillator circuit 12 generating the sine wave signal sin (ω) and the cosine wave signal cos (ω) of the same frequency as the carrier frequency ω of a chrome signal Cin, and the signal Cin is multiplied by the signals sin (ω) or cos (ω).
Patent JP-2001188506-A (JP)
Title: Driving device for current control type matrix display
Inventor: KATO NAOKI
IPC: G09G3/30
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent pixels of rows which are not selected from emitting lights in a current control type matrix display control currents flowing though pixels. SOLUTION: Constant current circuits 5a to 5c corresponding to respective columns, make currents flow thought pixels by setting a high potential to column electrodes of columns on which pixels to emit lights exist. Respective diodes 7a to 9a are brought into conduction, when the potential of output terminals of the constant current circuits become higher than a prescribed potential to set an upper limit to the voltage between electrodes of rows which are not selected and column electrodes.
Patent JP-2001181559-A (JP)
Title: Aqueous coating composition
Inventor: MATSUURA KOJI
IPC: C09D157/06
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous coating composition which shows an excellent shelf stability, forms a coated film which shows an excellent antifouling property and allows no crack over time and, in the case of a gloss coating, yields a coated film showing a high gloss. SOLUTION: The aqueous coating composition essentially comprises (A) a synthetic resin emulsion having a reactive silyl group, (B) a polysiloxane compound having a polyoxyalkylene chain, (C) a pigment and (D) an anionic dispersant having a polyoxyalkylene chain and contains, against 100 pts.wt. solid content of component (A), from 0.1 to 8.0 pts.wt. component (B), from 5 to 600 pts.wt. component (C) and from 0.1 to 10 pts.wt. component (D).
Patent JP-2001179865-A (JP)
Title: Fine particle carrying sheet, method and apparatus for manufacturing fine particle carrying sheet and honeycomb structure
Inventor: KOBAYASHI SHINICHIRO
IPC: B01J20/28
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To densely, regularly and rigidly carry fine particles such as functional fine particles or the like to a base sheet. SOLUTION: Functional fine particles 4 are regularly aligned on a binder layer 3 on the base sheet 2 without embedding with the half of its shape exposed from the layer 3, and the overall sheet 2 is thoroughly covered with the particles 4.
Patent JP-2000195991-A (JP)
Title: Fitting pin for countermeasures against unwanted spurious emission
Inventor: NAKAMICHI YUJI
IPC: H01L23/28
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a discrete configuration for reducing unwanted spurious emission, without being affected by the conditions of the pattern design of a printed-circuit board. SOLUTION: In a fitting pin 10 for countermeasures against unwanted spurious emissions, a projecting terminal 12 for connection is provided across a metal conductor 11. The metal conductor 11 has a length such that it can be arranged along a high-speed signal line SL at a part without a ground layer GL that face opposite that high-speed signal line SL, such as a clock line in a multilayer printed-circuit board PCB, and is electrically connected to the ground layer GL by the projecting terminal 12 for connection that reaches the ground layer GL near the high-speed signal line SL, thus bridging a part which does not have the ground layer GL.
Patent JP-H05234590-A (JP)
Title: Hydrogen storage alloy electrode
Inventor: TSUJI YOICHIRO
IPC: H01M4/24
Filed: 1990-12-01
Abstract: PURPOSE:To accelerate hydrogen storage at the time of charging and provide an electrode, having an excellent gas absorption characteristic by making hexagonal alloy, represented as a MoM3 type (M=Co or Ni or its mixture), to hydrogen storage alloy powder having an AB2 type Laves phase. CONSTITUTION:For example, ZrMn0.3Cr0.3V0.15Ni1.25, one of C15 type Laves phase alloy, is used for hydrogen storage alloy, and MoCo3 is used as MoM3. Hydrogen storage alloy powder, including second phase alloy of 5wt.%, is manufactured by mechanical granulating method to be formed as an electrode. This electrode is made a negative electrode, and a well known nickel oxide electrode is used as a positive electrode to compose a battery for evaluation.
Patent JP-H0645871-A (JP)
Title: Coupling variable directional coupler
Inventor: TOYODA YUKIHIRO
IPC: H03H11/38
Filed: 1990-12-06
Abstract: PURPOSE:To make an integrated circuit of a directional coupler to miniaturize the coupler, to obtain a fixed gain in a wide band, and to control the extent of coupling with a good directivity (reverse transmission characteristic) by an electric signal. CONSTITUTION:A first input signal S1 is branched by a first amplifying element 11 and is outputted to not only a first output terminal 2a but also a second output terminal 2b through a first variable gain amplifying element 21. The extent of coupling of the output signal from the second output terminal 2b is changed in the first variable gain amplifying element 21 by a first control signal SC1. A second input signal S2 is branched by a second amplifying element 12 and is outputted to not only the first output terminal 2a but also a third output terminal 2c through a second variable gain amplifying element 22. The extent of coupling of the output signal from the third output terminal 2c is changed in the second variable gain amplifying element 22 by a second control signal SC2.
Patent JP-H04213479-A (JP)
Title: Fixing device
Inventor: NAGAFUJI HIDEO
IPC: G03G15/20
Filed: 1990-12-10
Abstract: PURPOSE:To increase thermal efficiency, to prevent the overheat of a lead foil and to realize a miniaturized fixing device by providing a reflecting member covering parts from both ends of a heating roller to the vicinities of the connecting parts of a heater and the lead foils. CONSTITUTION:This fixing device has a hollow heating roller 31 housing the heater 44 and a pair of the lead foils 45 connected to both ends of the heater 44, and a constitution that a pair of the reflecting members which are supported by both end parts of the heating roller 31, cover the parts from both ends to the vicinities of the connecting parts of the heater 4 and the lead foils 45 inside the heating roller 31, respecting, and reflect the heat of the heater 44.
Patent JP-H04104905-A (JP)
Title: Method of vaporizing hydrazine hydrate solution
Inventor: JIERAARU KURANPU
IPC: F28F21/08
Filed: 1990-12-04
Abstract: By avoiding the use of a thermo-syphon type reboiler in a hydrolysis column, decomposition of hydrazine hydrate is greatly reduced. The hydrazine hydrate solution may also contain an azine (I), a hydrazone (II), or a ketone, in an aqueous or anhydrous solution. : R1 - R6 = 1 - 12C alkyl or 3 - 12C cycloalkyl (optionally substituted by Cl, Br, F, NO2, OH, alkoxy or ester) Hydrolysis is effected in a distillation column provided with water and the azine, a ketone being recovered at the head and hydrazine hydrate at the base. The vaporization of the hydrazine hydrate solution is characterized in that the transfer surface of vaporization energy is an oxide of Ti or Cr.
Patent JP-H04221448-A (JP)
Title: Device for reproducing magnetooptic signal
Inventor: MATSUBAYASHI NOBUHIDE
IPC: G11B11/10
Filed: 1990-12-21
Abstract: PURPOSE:To obtain a stable reproduction signal with a superior S/N ratio even if a phase difference occurs by detecting the reproduction signal from a output of either a first differential means or a second differential means and an output of an operation means. CONSTITUTION:The title magnetoopitic disk device connects an output terminal of a differential amplifier 15 to an input terminal of an adder 17 by eliminating a differentiating circuit 16 and then connects an integration circuit between an output terminal of a differential amplifier 14 and an input terminal of the adder 17. The integration circuit inputs the output of the differential amplifier 14 and performs an integral calculation, and then outputs this integrated signal to the adder 17. The differential amplifier 15 outputs a signal which goes up at a leading edge of a bit portion and goes down at a trailing edge of the bit portion. Also, the output signal of integration circuit becomes an output signal with a same waveform as that of the above differential amplifier. In this case, an output signal of an adder 18 has a constant amplitude regardless of a phase difference delta, thus obtaining a reproduction signal with a superior C/N ratio.
Patent JP-H04242573-A (JP)
Title: Beverage container
Inventor: MATSUMOTO SHINYA
IPC: B65D1/16
Filed: 1990-12-27
Abstract: PURPOSE:To provide a beverage container which can retain a germfree condition without heating sterilization by making a resin which is formed on the inner surface contain a bactericidal agent by a quantity which is 0.2% or higher of the resin quantity. CONSTITUTION:A resin coating 2 is applied on the inner surface of a main body 1 made of a metal such as aluminum, steel or tin plated, etc., and the resin of the resin coating 2 is a heat curing resin such as an epoxy with an excellent contact property to a metal. Also, as a bactericidal agent, a metal ion such as silver ion, etc., the ion of which is exchanged with an exchange group of an ion exchanger such as synthetic zeolite or ion exchanging resin, etc.; or an inorganic chemical compound on which a metal ion is loaded, and it is an insoluble agent, and is mixed with the resin as corpuscle. As the mixing method, in addition to a method by which the bactericidal agent is directly mixed with the resin in such a manner that the content becomes a specified quantity, a method, in which a resin containing the bactericidal agent is made by mixing the bactericidal agent in the resin by a set quantity which is a specified content or higher, and he resin with the bactericidal agent is mixed with a resin so that a specified quantity of the bactericidal is contained, can be counted.
Patent JP-H04214238-A (JP)
Title: Optical disk reproducing device
Inventor: YAMAKAWA AKIO
IPC: G11B7/09
Filed: 1990-12-11
Abstract: PURPOSE:To reduce the number of lines between a light pickup main body and a set main body and to miniaturize a device by connecting each end of coils for focusing and tracking with each other and connecting them with a focusing or tracking driving circuit in common. CONSTITUTION:One end of a focusing coil 13 and one end of a tracking coil 14 are connected with each other, and then, connected to the driving circuits 17 and 18 for the focusing and tracking coils 13 and 14. A driving signal is outputted from an operational amplifier 17d through the terminal 17c of the circuit 17, and then a current flows in the coil 13 so as to focus. Meanwhile, a driving signal is outputted from an operational amplifier 18d through the terminal 18c of the circuit 18, and then, a current flows in the tracking coil 14 so as to perform tracking.