baber/WOPTO huggingface dataset:
Patent JP-S6061732-A (JP)
Title: Waterproof camera
Inventor: TAMAMURA HIDEO
IPC: G03B17/08
Filed: 1983-09-14
Abstract: PURPOSE:To vary a light distribution characteristic in the water to attach importance to a short distance without being hindered at all in air, and to execute a photographing whose light distribution is more uniform, by inclining a front protector of a stroboscope by a specified angle in the photographing optical axis direction. CONSTITUTION:In a water proof camera containing a stroboscope, and protector of the stroboscope is inclined so that the optical axis of a photographic lens 6 crosses the normal of a protector 4 of said stroboscope. Denoting the distance from the center of the photographic lens to the protector of the stroboscope as l, a distance from a film surface to an object to be photographed as L, l/L, as an angle theta derived from a trigonometrical function table a refractive index of air as n, and a refractive index of water as n3, then, an inclined angle alpha of the stroboscope satisfies an expression tanalpha=sintheta/(costheta-n1/n3), by which a light distribution characteristic not only in the air put in the water is raised.
Patent JP-H0335967-A (JP)
Title: Duplex head surface grinding device
Inventor: YASUHIRA NOBUO
IPC: B24B7/17
Filed: 1989-06-30
Abstract: PURPOSE:To enable a leaf type working even for a discontinuous work feeding and to uniformize the working by composing it so as to transfer a work toward a work part by a belt having an opening part. CONSTITUTION:A belt 9 movable along a work transfer route passing through the work part located between an upper grindstone 10 and a lower grindstone 11 is provided and also an opening part 8 for holding a work 7 in the transfer direction is provided on this belt 9. The work 7is transferred by holding it on the belt 9 having this opening part 8. A leaf type transfer giving a constant driving force at all times to the individual work 7 stored inside the opening part 8 can be performed.
Patent JP-H0525799-A (JP)
Title: Production of translucent paper
Inventor: KASAMATSU SADAICHI
IPC: D21H21/26
Filed: 1991-07-10
Abstract: PURPOSE:To obtain the title paper having uniform transparency and free from the difference between inside and outside in good productivity by subjecting pulp to super calendering treatment under high temperature and moisture conditions using an elastic roll containing specific amount of blended aramide fiber and satisfying specific conditions in surface roughness. CONSTITUTION:A highly beaten pulp is made into paper using an elastic roll composed of 30-50wt.% aramid fiber and cotton and wool, etc., and satisfying conditions expressed by the formula [Rmax is surface roughness (mum) of the elastic roll after running in; D is shore D surface roughness of the elastic roll; T is surface temperature ( deg.C) (temperature range: 150-350 deg.C) of a metal roll in operation] and then subjected to super calendering treatment at 150-350 deg.C and 150-300kg/m line pressure to provide the objective paper.
Patent JP-H05333179-A (JP)
Title: Absorbing method of irradiation growth in fuel assembly for boiling water reactor
Inventor: ITAGAKI NOBORU
IPC: G21C3/33
Filed: 1992-06-03
Abstract: PURPOSE:To properly absorb irradiation growth in response to the dispersion of the irradiation growth caused by the high burnup in a fuel assembly for a boiling water reactor. CONSTITUTION:The upper end plug 2 of another fuel rod 1 is slidably inserted into the boss 4a of an upper tie plate 4 fixed to a tie rod 1a to form an absorption margin S for the irradiation growth in a fuel assembly for a boiling water reactor, and the absorption margin S for the inner fuel rod 1c is made larger as required than that of the outer fuel rod 1b within the fuel rods arranged into a square matrix, or/and the drop clearance from the upper tie plate of the upper end plug 2 of the outer fuel rod 1b is made larger than that of the inner fuel rod 1c.
Patent JP-S6229441-A (JP)
Title: Foldable seat for car
Inventor: SHIMOTOORI KOUJI
IPC: B60N2/36
Filed: 1985-07-31
Abstract: PURPOSE:To improve the utility of a cargo room behind the seat back, by making a seat cushion rotatable forward to stand reversely, and making a seat back foldable forward to gear in a concavity of the seat cushion and to be locked. CONSTITUTION:A seat 21 consists of a seat cushion 22, a seat back 25, and a locking device. The seat cushion 22 is supported by a hinge 4 rotatable forward against a projection 3 of a car floor 2 and can be converted to stand reversely. The seat back 25 is formed to gear with its top 24 into the concavity 23 of the cushion 22. Moreover, the locking device is composed of a lock 26 movable forward and backward at the concavity 23 of the cushion 22, and a striker 27 furnished at the back of the top 24 to unlock the said lock 26. Therefore, the seat cushion 22 can be stood reversely, the seat back can be fixed to the seat cushion, and the cargoes loaded behind the seat back 25 can be prevented from moving forward.
Patent JP-H0521783-A (JP)
Title: Insulation gate thyristor and its manufacture
Inventor: UENO KATSUNORI
IPC: H01L29/749
Filed: 1991-07-11
Abstract: PURPOSE:To enable a channel of a field electric transistor to be formed on a base layer surface by allowing a cathode/source layer to be diffused into a base layer and then providing an off gate for turning-off on a surface between both layers. CONSTITUTION:An ON gate 4 and an OFF gate 5 such as a polycrystalline silicon are provided at an upper side of a gate oxide film 3a which covers a surface of a base region 2 of a wafer 10. The OFF gate 5 is provided between the ON gates. A p-type base layer 6 is diffused deeply from a surface of a base region between the ON gates 4. An N-type source layer 8 is shallowly diffused with a high-impurity concentration between the OFF gates 5 at a center portion of the source layer 6. A pnpn four-layer structure consisting of a p-type anode region 1, the n-type base region 2 containing a buffer region 2a, the p-type base layer 6, and an n-type cathode layer 7 is created within the wafer 10. Then, field effect transistors 23 and 24 with a surface of the base layer 6 as a channel-forming surface are created at a lower side of the OFF gates 4 and 5.
Patent JP-H0814262-A (JP)
Title: Track roller bearing
Inventor: NAKAMURA SATOSHI
IPC: F16C33/78
Filed: 1994-06-28
Abstract: PURPOSE:To provide a track roller bearing which is never reduced in sealing effect even when an outer ring is elastically deformed by a load, and can be easily manufactured at low cost with a simple structure. CONSTITUTION:This track roller bearing is a double row cylindrical roller bearing having a collar 2a on an outer ring 2 and side rings 4, 4 on both sides of an inner ring 1. In such a bearing, mutually opposed ring locking groove 5 and free fitting groove 6 are provided on the bore surface of the outer ring collar 2a and the outer diameter surface of the side ring 4, respectively, and an elastic ring 7 is fitted thereto. The elastic ring 7 is of a single split type consisting of piano wire which can be freely extended, the outer diameter part is pressed into contact with the bottom surface of the locking groove 5, and the bore part is freely fitted to the free fitting groove 6. Both the end surfaces 7b, 7b in the split part 7a of the elastic ring 7 are formed into mutually parallel surfaces inclined to the radial direction.
Patent JP-2000005043-A (JP)
Title: Attaching metal fitting for multiple curtains
Inventor: KOBAYASHI KAZUE
IPC: A47H1/10
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To provide the attaching metal fitting of multiple curtains capable of preventing the exposure of a rear part curtain from the upper end of a front part curtain for constituting the multiple curtains and improving the appearance of the multiple curtains. SOLUTION: In the multiple curtains for hanging and supporting the front part curtain and the rear part curtain respectively from respective curtain rails 12 and 15 by attaching this attaching metal fitting 11 to an attaching surface and supporting the plural curtain rails 12 and 15 in front and at the back by the attaching metal fitting 11 through plural brackets 13 and 16. The attaching metal fitting 11 is provided with plural screw holes 21 for supporting at least one of the bracket 13 for supporting the front part curtain and the bracket 16 for supporting the rear part curtain position-adjustably in a vertical direction.
Patent JP-H0335217-A (JP)
Title: Driving system for liquid crystal display device
Inventor: KIMURA TADASHI
IPC: G02F1/133
Filed: 1989-06-30
Abstract: PURPOSE:To form high-contrast images without degrading the steepness of transmittance and voltage characteristics even when a screen display is executed by a relatively low frame frequency by determining the ratio of the crest value VP of the voltage to be impressed to selected picture elements and the crest value Vb of a bias voltage so as to satisfy a specific range. CONSTITUTION:The good display images are obtd. when the ratio a ( =Vp/Vb) of the crest value Vp of the voltage to be impressed to the selected picture elements and the crest value Vb of the bias voltage has the relation of equation I. In the equation, N denotes the number of scanning lines. Since a=Vp/Vb can be set in the adequate range in this way, the steepness of the transmittance and voltage characteristics is not degraded even if the frame frequency is changed to a low-frequency region by using the liquid crystal element of a high response speed.
Patent JP-H068844-A (JP)
Title: Traveling transmission structure for working vehicle
Inventor: NAKADA MASAYOSHI
IPC: B62D11/08
Filed: 1992-06-29
Abstract: PURPOSE:To obtain the structure which is advantageous costwise, by installing the second operating means for operating the left and right side gears in priority, and transmitting the low speed normal revolution power to the left and right traveling devices and generating the similar state to the case of adding one low speed stage apparently. CONSTITUTION:The normal revolution power supplied from a transmission for traveling is transmitted to the first transmission gear 24, and then transmitted to the second transmission gear 30. Accordingly, when the left and right side gears 26 are connected with the first transmission gear 24, the normal revolution power for straight advance is transmitted to the left and right traveling devices, and a vehicle body advances. For example, when the left side gear 26 is separated from the first transmission gear 24 by the first operating means 33, and connected with the second transmission gear 30, the low speed normal revolution power is transmitted to the left traveling device, and the leftward turn is carried out. With this structure, the second operating means 47 for connecting the left and right side gears 26 with the second transmission gear 30 is additionally installed. Accordingly, the normal revolution power at low speed is transmitted to the left and right traveling devices through the left and right side gears 26, and the state where one speed change stage for low speed is added is generated.
Patent JP-S6239423-A (JP)
Inventor: NISHIKI TATSUO
IPC: B65B43/30
Filed: 1985-07-31
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-H0837124-A (JP)
Title: Resin packaging type electronic part
Inventor: NAKAGAWA YOSHITAKA
IPC: H01G2/24
Filed: 1994-07-22
Abstract: PURPOSE:To provide a resin packaging type electronic part that allows to indicate an information as well as a direct information using characters that are printed on the surface of resin packaging part of the electronic part. CONSTITUTION:The title electronic part is provided with a plurality of characters that are printed on the surface of a resin packaging part 2 packaging a part body and showing specified information directly, and a character group 7 to show specific information digitally other than character information by the combination of respective deformed characters 7b, 7c and 7d and non- deformed characters after the font of respective characters is selectively deformed by every characters.
Patent JP-H0220587-A (JP)
Title: Joint seat
Inventor: ASHIZAWA MASAAKI
IPC: F16J15/10
Filed: 1988-07-08
Abstract: PURPOSE:To enable the formation of a joint seat which exhibits excellent compression recovery characteristics while rubbery material loads are limited within the range in which no problem arises on production by employing an elastic graphite article as the filler of a joint seat comprising a fiber material, a rubber material and a filler as principal materials. CONSTITUTION:The title joint seat comprises a fiber material, a rubber material and a filler as principal materials. An elastic graphite article is contained as the filler in an amt. of 5wt.% or higher. The elastic graphite article is obtd. by heat treating a bulk mesophase formed in the carbonization process of pitch or the like or a nitration product of raw coke as it is and then graphitizing the product. Its bulk density is as low as 0.5-0.2g/cc. For the morphology thereof, the surface irregularity is larger than that of a graphite article, and the inner portion is composed of a spongy structure comprising thin films.
Patent JP-H0459740-A (JP)
Title: Chain terpenes
Inventor: TAKAYANAGI HISAO
IPC: C07D303/38
Filed: 1990-06-27
Abstract: NEW MATERIAL:Chain terpenes expressed by formula I (R<1> represents formula II, formula III, formula IV or formula V and R<2> is cyano, formyl or -CO2R<3>; R<3> is 1-4C alkyl; X is halogen). EXAMPLE:A compound expressed by formula VI. USE:Useful as an intermediate for production of sarcophytol A having anticancer promoter action and antiulcer action. PREPARATION:For example, as shown in the reaction formula, a compound expressed by formula VII and e.g. obtained by reacting geranial with 0.1-10 equivalent Wittig-Horrer reagent and base is reacted with an organic peracid in a solvent and the resultant product is reacted with an aluminum alkoxide to afford a compound expressed by formula VIII, which is successively subjected to Claisen rearrangement to provide the compound expressed by formula I.
Patent JP-H067281-A (JP)
Title: Electric controller for dish washing apparatus
Inventor: ISHIHARA MICHIHARU
IPC: A47L15/46
Filed: 1992-06-29
Abstract: PURPOSE:To enable the checking of abnormality even after the closing of a power source switch is released. CONSTITUTION:A control circuit 40 controls automatic washing of dishes in a mode (standard course, powerful course and rinsing course) corresponding to the operation of selection switches 44-46 by a program control. During automatic washing of dishes, when abnormality in draining or hot water supply occurs, the occurrence of the abnormality is shown on a display device 43 and after the draining of the washing water in a washing water tank, a data indicating the abnormality is stored into an RAM40c. The indication of the abnormality is released by an OFF operation of a power source switch 41. Then, after turned OFF once, the power source switch 41 is turned ON while manipulating the selection switches 44-46 to turn ON. Thus, the abnormality is shown again on the display device 43 based on a memory data.
Patent JP-H0776356-A (JP)
Title: Material made of laminated resin sheet for container for packing food, and cover for such container for packing food
Inventor: MATSUSHITA AKIRA
IPC: B65D65/40
Filed: 1993-06-18
Abstract: PURPOSE:To prevent cracking by bending from occurring, and provide efficient antistatic effect by a method wherein two kinds of resin sheets made by elastically plasticizing polystyrene resin are laminated together. CONSTITUTION:A resin sheet A is such that is made by blending shock-resistant polystyrene resin in 18-35 pts.wt., crystalline polystyrene resin in 15-30 pts.wt., rubber denatured block elastomer in 34-47 pts.wt., and thermoplastic elastomer in 2-9 pts.wt.. A resin sheet B is such that is made by blending shock-resistant polystyrene resin in 18-35 pts.wt., crystalline polystyrene resin in 13-25 pts.wt., rubber denatured block elastomer in 30-55 pts.wt., thermoplastic elastomer in 1-7 pts.wt., and antistatic agent in 1-7.5 pts.wt.. A cover 1 is made up with the resin sheet B put inside, and plasticity of elastomers absorbs and disperses, working together with undercuts 6 provided to corners 4 of the cover, stresses applied to a fitting part 9 of the cover.
Patent JP-H076098-A (JP)
Title: Method for controlling re-execution in the case of memory error
Inventor: BABA HIROYUKI
IPC: G06F12/16
Filed: 1993-06-18
Abstract: PURPOSE:To improve the reliability of a memory, minimize a decrease in throughput for the reliability improvement, and speed up processing by keeping a microprocessor in reading operation for the memory if data read out of the memory become abnormal, and ending the reading operation for the memory once by a memory control circuit and performing the reading operation again. CONSTITUTION:This method is provided with the memory control circuit 2 which checks the normalcy of the data read out of the memory 3 when a microprocessor 1 reads the data out of the memory 3. Then if the data are abnormal, the memory control circuit 2 holds the microprocessor 3 in the reading operation while the reading of the memory 3 is ended once and performed again. Further, the memory control circuit 2 does not send out a response for ending the reading operation by the microprocessor 1 to the microprocessor if the data are abnormal.
Patent JP-H0520649-A (JP)
Title: Head device
Inventor: SEKIMOTO KUNIO
IPC: G11B5/53
Filed: 1991-07-11
Abstract: PURPOSE:To enhance stability for a noise and an error in an editing point by making the improvement in the precision of the manufacturing and the attaching of a head the minimum and balancing a recording locus in the editing device mainly for broadcasting and business. CONSTITUTION:This device is provided with head groups 1, 2 constituted of plural heads and respective heads constituting with the head groops, a reference position is made the head 12 recording finally of the heads included to the prescribed head group 1, of the head group 2 except the head group 1 containing the head 12 to be the reference position, the attaching precision and/or the head width precision of the head 22 recording finally is more enhanced than other heads and they are attached to a rotating body.
Patent JP-S6063216-A (JP)
Title: Manufacture of polyacetal polymer with improved thermal stability and moldability
Inventor: ASANO TAKESHI
IPC: C08G2/18
Filed: 1983-09-16
Abstract: PURPOSE:To improve the thermal stability and moldability of a crude polyacetal polymer with its main chain consisting chiefly of connecting oxymethylene groups, by melt treatment followed by heating treatment at specific temperatures in an insoluble liquid medium while retaining a heterogeneous condition, of said crude polymer to remove its instable fraction, etc. CONSTITUTION:A crude polyacetal polymer with its main chain consisting chiefly of connecting oxymethylene groups (pref. copolymer having oxyalkylene groups with at least two adjacent carbon atoms in the main chain) is subjected to melt treatment (pref., with addition of stabilizer and/or alkaline compound in the presence of such amount of water as to be 10wt% based on said crude polymer), being, preferably solidified and granulated, followed by heating treatment in an insoluble liquid medium (pref., consisting mainly of water with a pH 8- 11) at >=80 deg.C (pref. 100-150 deg.C) while retaining a heterogeneous condition to eliminate the oligomer, residual catalyst contained, etc., thus accomplishing the improvement in thermal stability and moldability of said crude polymer.
Patent JP-H1015767-A (JP)
Title: Centering method for workpiece and centering device therefor
Inventor: TAKEUCHI NORIFUMI
IPC: B23Q3/18
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To improve a centering technique for a crank pin of a crankshaft relating to a spindle by mounting a crank journal of the crankshaft in the spindle, and operate smoothly so that centering can be high accurately performed, by a simple constitution and simple operation. SOLUTION: By a V block v1 mounted in a spindle, a crank journal 1a is turnably supported in parallel to the spindle, a crank pin 1b is turned with the crank journal 1a serving as the center, to be positioned by contact with a reference surface 13 formed in a centering reference head 15. Here, a centering hexagonal head 14 is rotated in light contact with the crank pin 1b, when a shock is given, the positioning condition is quietly set, centering is high accurately performed.
Patent JP-S6415280-A (JP)
Title: Bead control method for automatic one-side welding
Inventor: SUGITANI YUJI
IPC: B23K9/095
Filed: 1987-07-10
Abstract: PURPOSE:To perform the welding with the uniform bead width and height by detecting a controlled welding current and calculating the detected current by a specific formula to control the welding speed at the time of putting a backing metal plate on the rear side of base metal via inorganic material to perform the arc welding from the surface side of the base metal. CONSTITUTION:The backing metal plate 3 is arranged to the rear of the base metal 1 via the inorganic material 2. When the welding is started, an electrical signal flows between the base metal 1 and the backing metal plate 3. This electrical signal is detected and the welding current IL is controlled so that the detected signal coincides with a preset reference signal and said welding current IL is subjected to arithmetic processing by the formula V1=Vo.IL/ILO (wherein V1,Vo, IL and ILO denote the welding speed to be controlled, an initial value of the welding speed, the detected welding current and a preset reference welding current respectively) to control the welding speed V. By this method, the welding with the uniform back bead width and face bead height is performed without recourse to the accuracy of a groove cap.
Patent JP-S6150437-A (JP)
Title: Power line carrier control system
Inventor: HARA TAKASHI
IPC: H04B3/54
Filed: 1984-08-20
Abstract: PURPOSE:To prevent malfunction of a load by setting a duplicated flag to a duplicated flag section added to the information when the information having the same home code as the own home code is received while the transmission of the information is stopped from the master set to a slave set. CONSTITUTION:When the transmission of information to the slave set 24 is stopped and the information from a power line 22 is inputted to a master set 23, this information is discriminated to be information from other home to check the information. When the information has the home code H.ADR the same as the home code H.ADR of the information to the own slave set 24 and the check sum data CSM is coincident, the slave set 24 is discriminated to be malfunctioned, a duplicated flag F=1 is added to the information. Even when the slave set 24 receives the information, since the duplicated flag F is set to 1, the slave set 24 discriminates it an erroneous information to inhibit the fetching to the information, then a load 27 is not malfunctioned by the slave set 24.
Patent JP-S5961199-A (JP)
Inventor: IKEDA KOUJI
IPC: H05K9/00
Filed: 1982-09-30
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-S6414989-A (JP)
Title: Printed substrate
Inventor: YAMAUCHI FUSHIMI
IPC: H05K1/02
Filed: 1987-07-08
Abstract: PURPOSE:To make it possible to delete the program of an automatic machine by a method wherein substrates and solid patterns provided at constant places of each substrate are included. CONSTITUTION:Round solid patterns 2 are provided at 4 places, where are places to correspond to the attracting positions of automatic machine, of a printed substrate 1 in a prescribed size. Thereby, the attracting parts of the automatic machine attract these patterns 2 and can feed the printed substrate to an assembly line. Even though the printed substrate is changed with other one, the attracting parts can feed the changed printed substrate to the assembly line without moving because the solid patterns 2 are ready-provided at the same places.