baber/WOPTO huggingface dataset:
Patent JP-S63155113-A (JP)
Title: Zoom lens for compact camera
Inventor: ITO TAKAYUKI
IPC: G02B13/02
Filed: 1986-12-19
Abstract: PURPOSE:To compensate aberrations such as a coma and distortion excellently by providing a 1st lens group which has positive focal length and a 2nd lens group which has negative focal length in order from an object side, specifying the constitution of the 1st lens group, and satisfying specific conditions. CONSTITUTION:This zoom lens has the 1st lens group with the positive focal length and the 2nd lens group with the negative focal length in order from the object side. The 1st lens group consists of a lens group 1a, a lens group 1b, and a lens group 1m and satisfied conditions shown by inequalities. Here, fS is the focal length of the whole system on a short-focus side, f1 the focal length of the 1st lens group, N1an the refractive index of d-line of a negative lens in the lens group 1a, gamma1an the Abbe number of the negative lens in the lens group 1a, and f1bn the focal length of a negative lens in the lens group 1b. Further, gamma1bp is the Abbe number of a positive lens in the lens group 1b, gamma1bn the Abbe number of a negative lens in the lens group 1b, fBS the back focus on the short-focus side, r6 the radius of curvature of the lens 1m on the image side, and f1am the composite focal length from the lens group 1a to the group 1m.
Patent JP-H11142422-A (JP)
Title: Speed calculating device and hood lifting system
Inventor: NOBUSAWA HISASHI
IPC: B60R21/34
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a speed calculating device for estimating accurate momentary speed, and a hood lifting system of lifting up the hood of a vehicle through the determination of the momentary speed to protect pedestrians. SOLUTION: The speed pulse signals of a speed sensor are inputted into a CPU, for the calculation of an average speed V2 at every reference time interval T2, an acceleration α at every time interval Tb from these speed pulse signals, and a momentary speed V3 at every time interval Tb from the average speed V2 and acceleration αthus obtained. During this routine, the elapsed time t3 from the input of those speed pulse signals to an output request for those calculations is measured, is estimated based on the lapsed time t3, the momentary speed V3 and acceleration α thus obtained. A momentary speed V4 at such an output request is estimated.
Patent JP-H08139217-A (JP)
Title: Ceramic package fitted with radiating part
Inventor: TAKAMICHI HIROSHI
IPC: H01L23/08
Filed: 1994-11-11
Abstract: PURPOSE: To improve the mechanical strength of the outer edge section of a metallized layer and reduce the stress concentration on the end section of a meniscus, by providing both on the top surface of the peripheral section of the metallized layer and on the top surface of a ceramic board a ceramic layer made of the material of the same quality as the ceramic board, and by making the position of the end section of the meniscus made of a brazing metal different specifically from the position of the outer edge section of the metallized layer. CONSTITUTION: On one surface of a ceramic board 1, a metallized layer 2 is provided, and both on a top surface 3 of the peripheral section of the metallized layer 2 and on a top surface 4 of the ceramic board 1 which is stretched in series with the top surface 3, a ceramic layer 5 is provided. A metallic radiating part 7 is bonded to the metallized layer 2 via a brazing metal 6, and between a sidewall surface 8 of the metallic radiating part 7 and a top surface 2a of the metallized layer 2, a meniscus 9 made of the brazing metal 6 is formed. Further, with the ceramic layer 5 having an overlapping section 12 with the metallized layer 2, an outer edge section 11 of the metallized layer 2 can be reinforced.  Also, the width wherein the ceramic layer 5 overlaps with the metallized layer 2 is made to be 0.3mm-1.0mm, and the thickness of the end section of the meniscus 9 is made to be not larger than 0.05mm, and thereby, the stress concentration on the outer edge section 11 of the metallized layer 2 is reduced.
Patent JP-2001124667-A (JP)
Title: Method for designing pneumatic tire, method for designing vulcanization metal mold for tire, method of manufacturing vulcanization metal mold for tire, method of manufacturing for pneumatic tire, optimization analytic device, and storage medium stored with optimization analytic program of tire
Inventor: ISHIYAMA MAKOTO
IPC: G01M17/02
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To more efficiently design and develop a tire while estimating actually using tire performances through a fluid such as drainability, snow performance, and noise performance. SOLUTION: A tire model and a fluid model are formed from a tire design plan, a road surface state is inputted by the selection of a friction coefficient μ together with the formation of a road surface model, and a boundary condition in rolling of tire or in non-rolling of tire is set to determine a design variable and a limitation condition (100-104). The design variable is changed by a unit quantity Δri to determine a model (106-110). The tire model deformation calculation, fluid calculation and boundary condition for this model are determined to estimate the tire performance (112).  The values of intended function and limitation condition and the sensitivity every design variable are arithmetically calculated, the predicted value of change quantity of the design valuable for maximizing the value of intended function is determined while predicting the tire performance and considering the limitation condition, and this procedure is repeated until the value of intended function is converged (114-124). The shape of the tire is determined on the basis of the design variable in the conversion of the value of the intended function to the estimated value.
Patent JP-2001122678-A (JP)
Title: Incidental facility to road having atmosphere purifying function
Inventor: ITAKURA SHINTARO
IPC: E01F9/658
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide incidental facilities to a road having an atmosphere purifying function for complementarily removing NOx in the air to obtain good environment. SOLUTION: A cementitious coating film containing a photocatalyst, an adsorbent, an alkaline earth metal salt and aggregate or a foaming agent is formed on the external surfaces of the incidental facilities to the road. Since the coating film contains the photocatalyst, NOx in the air is removed and since the cementitious coating film is porous, the NOx removing effect is made excellent. The adsorbent, the alkaline earth metal salt, and the aggregate or the foaming agent can enhance the NOx removing effect.
Patent JP-2000123625-A (JP)
Title: Light source unit
Inventor: NAITO YASUHARU
IPC: F21V19/00
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit using LED(light emitting diode) as light for installation in a plug-in type socket. SOLUTION: A circuit board 1, a lens having a reflection surface, and a lens cover are mounted from above a light source holder 2 made of synthetic resin, and an electrode plate 3 and electrode pin are accommodated fast in a light source holder body 21 so that a light source unit is formed. The electrode plate 3 is accommodated in the holder 2 symmetrically to the left and the right and embedded in the holder 2 in the condition that a lock piece 31 provided on the plate 3 protrudes from the side face of holder body 12. The electrode pin is inserted in a hole 24 bored from the bottom surface of the holder 2 depending upon the type of the plug-in socket to be mounted, i.e., if it has single contact or double contacts. The light source unit is mounted on the plug-in socket from the lock piece 31, and the light from an LED 11 is irradiated in the circumferential direction through a lens.
Patent JP-S63154736-A (JP)
Title: Polyether copolymer having oligooxyethylene side chain
Inventor: MIURA KATSUTO
IPC: C08G65/08
Filed: 1986-12-18
Abstract: PURPOSE:To obtain the title copolymer which can be used as a special rubber material, a phase transfer catalyst, an ion conductive material or the like, comprising structural units having polyoxyethylene groups in the side chains and the main chain and structural units having polyoxyethylene groups. CONSTITUTION:The title polymer comprising 1-99mol% structural units of formula I and 99-1mol% structural units of formula II, wherein the reduced viscosity as measured in a 0.1% benzene solution at 45 deg.C is 0.01- or above. In the formulas, R<1> is a 1-12C alkyl, a 2-8C alkenyl, a 3-8C cycloalkyl, a 6-14C aryl, a 7-12C aralkyl or tetrahydropyranyl, n is 1-12, and R<2> is H or an alkyl, alkenyl, cycloalkyl or aryl groups which may have a substituent. This copolymer can serve as a special rubber material or a modifier for other polymers or a phase transfer catalyst, has a function of scavenging, separation, etc. of ions and functions as a polymeric conductive material.
Patent JP-H10134079-A (JP)
Title: Method for reading image data and device therefor and network system
Inventor: KAIZUKA HIROSHI
IPC: G06F17/30
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To quickly perform processing that expands an optical part of an entire image with original precision and shows it in a client server system to which a storage device and a use device of image data are connected. SOLUTION: A server contains a segmenting part 6 which performs segmentation processing of one part of image data in accordance with a client's request. For instance, when a client side requests one part area of expanded display, the server dynamically segments only the part area of the image data which is requested and transfers it without performing file transfer of entire corresponding image data, through which can reduce transfer data quantity from the server to the client.
Patent JP-H1094672-A (JP)
Title: Pachinko machine
Inventor: FUKUSHIMA SEIICHIRO
IPC: A63F7/02
Filed: 1997-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a card type pachinko machine easily convertible to a general pachinko machine for not using a card. SOLUTION: While a mechanism plate for discharging winning balls and out balls hit to the back surface to the outside of this machine and paying out prize balls based on winning to a storage part 21 is mounted, by freely attachably and detachably providing a decorative panel 22 for constituting a card using operation part 27 and making it exchangeable with the storage part for storing the balls, since the hit balls are discharged to the outside of the machine and the prize balls are paid out, just by adding the slight change of detaching the decorative panel 22 for constituting the card operation part 27 and changing it to the storage part (lower ball tray in the case shown in the figure) or the like, a machine kind is easily changed from the card type pachinko machine to the general pachinko machine.
Patent JP-H04182389-A (JP)
Title: Synthesis of diamond
Inventor: SAKAMOTO YUKIHIRO
IPC: C30B29/04
Filed: 1990-11-13
Abstract: PURPOSE:To improve the film formation rate by synthesizing the film under the conditions where mirror magnetic field is generated by magnetic field generating means provided around the reaction chamber while irradiating the film with UV ray. CONSTITUTION:In the reaction chamber 1 evacuated by evacuating means 1A, a mirror magnetic field is formed from a magnetic field 5a generated by plural microwave generators 3 and magnetic field generating means provided around the reaction chamber. Then, UV ray 6a from a light source 6 comprising a deuterium lamp, mercury lamp, xenon lamp, etc., is made to irradiate the surface 9a of substrate 9 heated at specified temp., while supplying a mixture gas of carbon-contg. compd. gas 2 such as methane and O2. The mixture gas is excited by the plasma to activate molecules and atmos in the carbon-contg. compd. and to form a diamond film of uniform thickness on the surface 9a of substrate 9.
Patent JP-H11139876-A (JP)
Title: Silicon nitride-base cutting tool and its production
Inventor: YAMAKAWA AKIRA
IPC: B23P15/28
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain a cutting tool formed from an Si3 N4 sintered compact, having superior wear resistance even in the cutting of general steel, spheroidal graphite cast iron, etc., excellent in groundability and capable of working into a sharp edge. SOLUTION: The cutting tool is formed from an Si3 N4 sintered compact consisting essentially of Si3 N4 having <=100 nm average grain diameter and 20-60 vol.% Ti compd. dispersed in the matrix. The sintered compact is obtd. as follows; Si3 N4 powder and metal. Ti powder are mixed and comminuted to <=50 nm average particle diameter by a mechanical alloying method and the resultant composite powder is densified and sintered to <=100 nm average grain diameter and >=97% relative density. Chippings which exist in a cutting edge for fine cuts can be worked in <=10 μm.
Patent JP-H06152985-A (JP)
Title: Picture encoder and decoder
Inventor: KIMURA SHUNICHI
IPC: H04N19/176
Filed: 1992-11-13
Abstract: PURPOSE:To reduce the number of encoding bits by encoding a picture area only by a binary picture encoding, at the time of encoding a multilevel picture signal. CONSTITUTION:An inputted picture signal is divided into plural picture areas by a picture area dividing circuit 2, and an encoding method is selected at every divided picture area by an encoding mode discriminating circuit 4. When the picture area is discriminated to be the binary picture, the binary picture encoding is operated by a binary picture encoder 10. And also, when the picture area is discriminated to be the synthetic picture of the multilevel picture with a character or line picture, the character or line picture is separated from the multilevel picture, the multilevel picture is encoded in multilevel picture by a multilevel picture encoder 11, and the character or line picture is in encoded binary picture by the binary picture encoder 10. And also, when the picture area is discriminated to be the multilevel picture in which the character or line picture is not included, the multilevel picture encoding is operated by the multilevel picture encoder 11.
Patent JP-H11143193-A (JP)
Title: Toner supplying device for image forming machine and toner cartridge used for the toner supplying device
Inventor: OKADA MITSUHARU
IPC: G03G21/10
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To remove a hopper by stirring/mixing recycled toner and fresh toner through the use of a stirring function possessed by a toner cartridge. SOLUTION: In a container main body 101, a toner discharge port 150 is provided in one end part of a toner carrying path 112 and a recycled toner introducing port 170 is provided on the other end part. In a state where the toner cartridge 100 is installed in a fixed position, the toner discharge port 150 is positioned to face a toner supplying port 214 provided in a developing device and the recycled toner introducing port 170 is positioned to face a recycled toner drop port 192 provided in a recycled toner carrying means 19. The recycled toner is carried to the toner cartridge 100 having a stirring/carrying function and mixed with the fresh toner, to be reused. Therefore, it is unnecessary that the hopper having the stirring/mixing function of mixing the fresh toner and the recycled toner is provided.
Patent JP-S63154892-A (JP)
Title: Casting device for fan
Inventor: SHIYOUGEN HIDENORI
IPC: F04D25/08
Filed: 1986-12-19
Abstract: PURPOSE:To reduce the number of parts, by engaging and pressing a ball head portion integral with a receiving member into a hole of an engaging board and regulating the elevation angle in step by means of push-up force in the elevation direction of a spring mounted onto a neck piece. CONSTITUTION:A neck piece 1 for supporting a fan motor 2 is secured castably to a receiving member 5 through a screw 6 and held in casting direction by a spring 8. Then it is positioned when a ball head section 7 comprising a resilient chip formed integrally with the receiving member 5 is engaged and pressed in a hole 3 of an engaging board 4. Since a plurality of holes 3 are made through said engaging board 4, the holding angle of the neck piece 1 can be varied in several steps by sequentially engaging/pressing the ball head sections 7 into the holes 3. Consequently, the number of parts and the assembling process of ball head can be reduced.
Patent JP-H05144186-A (JP)
Title: Flat planar information recording medium and recording method on flat planar information recording medium
Inventor: TANII KIYOSHI
IPC: G11B23/36
Filed: 1991-11-20
Abstract: PURPOSE:To provided an optical memory which can decrease the deterioration of a medium, etc., by thermal impact. CONSTITUTION:An optical memory which has plural tracks having certain spacings and with which the distance between the top position or therminal position of an ID region processed by the arbitrary track among these tracks and the top position or therminal position of the ID region possessed by the track adjacent thereto is set at >=3 times the spacing between the centers of the two tracks is constituted. As a result, the recording start positions and the recording terminal positions do not spacially concentrate any more and, therefore, the thermal impact at the time of recording is dispersed and the degradation of the medium and substrate is decreased.
Patent JP-H06126702-A (JP)
Title: Work clamp device of vertical running circular saw disc
Inventor: SHIRAI SHIGEHARU
IPC: B27B5/07
Filed: 1992-10-16
Abstract: PURPOSE:To take a rapid measure at the time of abnormality by making it possible to easily look clamp operation in the face. CONSTITUTION:A pair of support stays 14a, 14b are attached to the upper and lower parts of a table 3 in a spaced apart state and crank arms 15a, 15b are arranged to the support stays 14a, 14b to support the upper and lower end parts of a long press member 17. Both crank arms 15a, 15b are connected by a cooperation rod 19 and cooperatively operated by the pneumatic cylinder 21 connected to one of the crank arms.
Patent JP-H05144697-A (JP)
Title: Aligning method and aligner
Inventor: SHIRAI HISATSUGU
IPC: G03F7/20
Filed: 1991-11-20
Abstract: PURPOSE:To obtain an aligning method and an aligner wherein, when the dimension of a light transmission part is smaller than the resolution of a lens, intensity profile of the light which has passed the light transmission part can be made uniform. CONSTITUTION:In a demagnification projection aligner wherein the surface of a semiconductor wafer 6 mounted on a wafer stage 4 is irradiated with light which is generated from a light source 2, passes a reticle 1, and demagnified by a demagnification projection lens system 3, the following are contained; a process wherein exposure is performed at a specified irradiation position, and a process wherein exposure is performed at a position where the reticle l is moved by a fine distance so as to set the specified irradiation position as a center.
Patent JP-S63157295-A (JP)
Inventor: SEKINE HIROYOSHI
IPC: G07B1/00
Filed: 1986-12-20
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-H09142928-A (JP)
Title: Zirconia sintered compact
Inventor: HIRAMATSU NOBUKI
IPC: C04B35/48
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To suppress phase transition at a specified temp. in the air and to prevent the deterioration of the surface of a sintered compact by phase transition from tetragonal zirconia to monoclinic zirconia in the presence of water. SOLUTION: This zirconia sintered compact is made chiefly of tetragonal zirconia and does not practically contain rhombic zirconia, peak intensity ratio represented by tetragonal zirconia (110)/tetragonal zirconia (002) (body-centered tetragonal) in the measurement of the X-ray diffraction of the surface of this sintered compact is <=0.7 and the percentage of monoclinic zirconia after hydrothermal treatment at 200 deg.C for 10hr is <=20vol.%.
Patent JP-H02148317-A (JP)
Title: Information history storage device
Inventor: SUDA MITSUHIRO
IPC: G06F11/30
Filed: 1988-11-30
Abstract: PURPOSE:To reduce the fault processing time of the storage device so as to eliminate the necessity of increasing the collected information storing capacity of the device by selecting status information on a common bus in accordance with the data transferring status on the common bus. CONSTITUTION:This device 7 for storing history of information is connected with a common bus 10 and a status information group 12 of the bus 10 is inputted to a selecting means 14. Upon receiving the groups 12, the means 14 selects the information group 12 to be stored in a history-of-information storing means 18 in accordance with the bus transferring status signal 13 of the bus 10 and outputs a selected status information signal 19. On the other hand, a information history storing and writing means 16 sends the signal 19 to the means 18 and respectively transmits writing signals 20 and an address controlling signal 23 to the means 18 and a information history address means 22. The means 22 adds address signals 24 whenever the means 22 receives the signal 23. A information history storing and reading-out means 25 reads out information history signals 26 from the storing area of the means designated by the signals 24 and sends the signals 26.
Patent JP-H03166313-A (JP)
Title: Method for adding material al into molten steel in ladle
Inventor: KATO TOSHIO
IPC: C21C7/04
Filed: 1989-11-27
Abstract: PURPOSE:To restrain increase of Si content in steel by fitting metallic Al adding member coated with thin steel plate to tip part of a slide rod and submerging the rod arranging refractory on the rod adjacent to this adding member into molten steel until the refractory level coincides with slag layer. CONSTITUTION:The adding member 5 composed of the metallic Al coated with the thin steel plate P is fitted to the tip part of slide rod 3 for shifting vertically and the rod 3 is surrounded with the refractory 4 so as to adjacent to this adding member 5. Successively, at the time of adding the metallic Al adding member 5 as deoxidizer into the molten steel 1 in a ladle, the rod 3 is descended together with the adding member 5 until this refractory 4 coincides with the slag layer 2 in the ladle. By this method, at the time of adding the metallic Al, it is effectively restrained that the Si content in the steel varies with the slag 2 and the rod 3 is eroded.
Patent JP-H02149735-A (JP)
Title: Acceleration slip preventive device for vehicle
Inventor: YOSHIDA MASATO
IPC: B60W10/18
Filed: 1988-12-01
Abstract: PURPOSE:To improve the acceleratability and at the same time, prevent the occurrence of a drive wheel slip by completing a slip control when the timewise change amount of a sub throttle opening is less than a predetermined value and also, the decrease in change amount of an engine torque is more than a predetermined value. CONSTITUTION:A traction controller 15, according to the slip amount of drive wheels, regulates at least the opening theta s of a sub throttle valve 24 provided on the upper stream side than a main throttle valve 23 within an air intake pipe 22, through a drive circuit 25 and a motor 24M, and reduces in control the drive torque of drive wheels. And when the timewise change amount of the sub throttle opening theta s calculated from the signal of an opening sensor 27, is less than a predetermined value, and also, the decrease change amount of an engine torque calculated from the signal of a negative pressure sensor 30a, becomes more than a predetermined value, the control of slippage is com pleted. Thus, the occurrence of the slip of drive wheels is prevented, and at the same time, the acceleratability of a vehicle can be improved.