baber/WOPTO huggingface dataset:
Patent JP-H07236153-A (JP)
Title: Detection of cut point of moving picture and device for detecting cut picture group
Inventor: NAKAJIMA YASUYUKI
IPC: H04N9/74
Filed: 1994-02-22
Abstract: PURPOSE:To quickly and highly accurately execute cut point detection of automatically detecting the switching of scenes by the timewise change of a luminance component in the reduced picture of a moving picture and the timewise change of correlation of color difference components and to group a cut picture by a color difference correlation value between cut pictures. CONSTITUTION:A reducing picture processing part 1 outputs a reduced picture of a sampled frame (n+1). An inter-frame luminance difference part 3 finds out the inter-frame difference Dn+1 of luminance signals between reduced pictures (n+1), (n). A color difference histogram correlation part 4 finds out the histogram correlation value rhon+1 of color difference signals between the reduced pictures (n+1), (n). A judging part 5 classifies a frame (n) to two sorts, i.e., a non-cut picture and a cut picture, by using the values Dn+1, rhon+1 and Dn, Dn-1, rhon, rhon-1 obtained from a memory 6. A judging part 9 judges a group cut picture based upon the result of a color difference histogram correlation part 7 and displays the judged result on an output part 10.
Patent JP-H11245254-A (JP)
Title: Method for counterpressure molding
Inventor: YAMAKI HIROSHI
IPC: B29C45/17
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent defects on the surface of a molded article caused by enclosing gas for counter pressure in a gas reservoir part in a cavity filled with the resin by joining the resin surrounding all sides from being generated in counterpressure molding of a non-foamable resin. SOLUTION: A mold 1 wherein gaps communicating a cavity 3 to the outside of the mold 1 are sealed and a plurality of gas flow paths 11a and 11b whose opening and closing can be respectively controlled are communicated with the cavity 3 is used and when a molten resin is injected, after gas is exhausted from the gas flow path 11b communicated with a gas reservoir part or its neighborhood before the gas reservoir part is filled with the resin, gas is exhausted from the gas flow path 11a communicated with another position of the cavity 3.
Patent JP-H09207296-A (JP)
Title: Laminated film for laminating metal plate
Inventor: KIMURA MASAHIRO
IPC: B32B27/30
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To make it possible to be suitably used for a molding such as a metallic can with excellent beauty, processability and adhesive properties. SOLUTION: The laminated film for laminating a metal plate comprises polyester mainly containing ethylene terephthalate and having a melting point of 215 to 280 deg.C. In this case, a layer made of metal and/or metal oxide is laminated on one side surface of the film, and the metal plate is laminated on the other side surface for use.
Patent JP-H06258645-A (JP)
Title: Liquid crystal display element
Inventor: OKAMOTO MASUMI
IPC: G02F1/1337
Filed: 1993-03-09
Abstract: PURPOSE:To make edge reversing hardly occur and to improve the contrast ratio. CONSTITUTION:On a lower substrate 12, scanning lines 14, signal line electrodes 15, switching elements 7 which are connected to those electrodes, and pixel electrodes 16 which are connected to the switching elements 17 are provided, and the switching elements 17 are installed at pixel electrode ends nearby intersections of the scanning line electrodes 14 and signal line electrodes 15. Further, a common electrode 13 is provided on the front surface of an upper substrate 11, and a liquid crystal layer 18 is held between the lower substrate 12 and upper substrate 11. Two kind of orientation films which differ in pretilt angle are provided on the pixel electrodes 16 on the lower substrate 12. When the liquid crystal molecule array of the liquid crystal layer 18 is a uniform array, the direction where liquid crystal molecules on the pixel electrodes 16 are raised is the opposite direction to the positions of the switching elements 17 connected to the pixel electrodes 16. When the liquid crystal array of the liquid crystal layer 18 is a spray array, the direction where the liquid crystal molecules on the pixel electrodes 16 are raised is the same as the direction to the positions of the switching elements 17 connected to the pixel electrodes 16.
Patent JP-H02224876-A (JP)
Title: Method for aligning resistance welding
Inventor: SUEMATSU MUTSUMI
IPC: B23K11/11
Filed: 1989-02-28
Abstract: PURPOSE:To align welding terminals and welding electrodes with high accuracy without requiring skillfulness by detecting the welding terminals based on welding terminal patterns for alignment obtained by picking up the welding terminals on images and adding the offset quantity to detection coordinates at this time. CONSTITUTION:At the time of performing resistance welding of a wire 8, etc., to the welding terminals 7a - 7d of material 6 to be welded mounted on a movable table 1, the terminals 7a - 7d and the welding electrodes 13 and 14 are aligned in the following manner. Namely, an aligning mark in the visual range of an image pickup device 21 arranged in close vicinity to position coordinates and the electrodes 13 and 14 when a mark 20 having an electrode shape provided on the table 1 and the electrodes 13 and 14 are aligned and the mark 20 are aligned. The offset quantity of the electrodes 13 and 14 and the device 21 is then obtained from the position coordinates at this time and the welding terminal patterns for alignment are made out. After this, the terminals 7a - 7d are detected by the image pickup of the device 21 based on the patterns and the above-mentioned offset quantity is added to the detection coordinates at this time and the terminals 7a - 7d and the electrodes 13 and 14 are aligned.
Patent JP-S57163526-A (JP)
Title: Preparation of molded product including insert
Inventor: HASHIMOTO KOUSUKE
IPC: B29C61/00
Filed: 1981-04-01
Abstract: PURPOSE:To obtain the titled molded product without core offset, falling or the like obtained by plastically deforming a metal insert having an inner diameter larger than a necessary dimension during resin molding by molding pressure or the like to form a highly precise inner diameter dimension by a sizing pin inlaid in the hollow part of the insert. CONSTITUTION:In using a bearing 1 made of a sintered alloy or the like as a metal insert having a hollow part and injecting a resin 2 such as a thermosetting resin (e.g.; an epoxy resin or the like) or a thermoplastic resin to mold the same, the inner diameter of the insert is preliminarily made larger than a necessary dimension and the bearing 1 is mounted into a metal mold in a condition inlaying a sizing pin 3 in said bearing and a resin 2 is injected from a gate 4 to apply molding pressure P1 to the bearing from outer periphery thereof as well as to plastically deform the bearing 1 to make the inner diameter of the bearing 1 same to the outer diameter dimension of the sizing pin 3. In this case, in order to facilitate the fitting of the insert inner diameter to the sizing pin 3, cut-in parts 5 can be provided to said inner diameter.
Patent JP-S63213804-A (JP)
Title: Assembling device for hybrid optical integrated circuit
Inventor: YAMADA YASUBUMI
IPC: G02B6/122
Filed: 1987-03-02
Abstract: PURPOSE:To considerably shorten the time required for positioning based on monitor of optical coupling efficiency by leading out an electrode from a pickup which holds an optical element chip. CONSTITUTION:A manipulator 40 is provided with a pickup 41 which attracts and holds an optical element chip 4 at the front end, a pickup holder 42 which holds the base part of the pickup 41, and an arm part 43 whose front end the pickup holder 42 is fixed to, and the pickup 41 is provided in the front end part of the arm part 43 by a wire 47 for electric wiring and is connected to an electrode leading-out terminal. Since the electrode is led out from the pickup holding the optical element chip, the optical coupling efficiency between an optical waveguide and optical elements is monitored during the positioning process at the time of making optical elements into a hybrid optical integrated circuit even if these optical elements are not completely electrically wired and are in the bare chip state, and optical elements are positioned with a high precision and are fixed on a substrate.
Patent JP-H02226733-A (JP)
Title: Semiconductor device
Inventor: INAMI ICHIRO
IPC: H01L29/778
Filed: 1989-02-28
Abstract: PURPOSE:To prevent electrons from exuding while maintaining the high crystalline quality for enhancing the noise characteristics by a method wherein the first undoped layer in contact with a semi-insulating semiconductor substrate is thickly formed while the second undoped layer formed into an electron feeding layer and a hetero junction is thinly formed. CONSTITUTION:Within a HEMT element 10, a super lattice layer 12, the second undoped layer 13 and an AlGaAs layer 104 as an electron feeding layer are successively laminated on the first undoped layer 11 formed on a semi-insulating GaAs substrate 101. At this time, the layer 11 in thickness of e.g. 0.35mum and sufficiently high resistance while the super lattice layer 12 is formed of respective ten layers of AlGaAs layers e.g. 50Angstrom  thick and GaAs layers 50Angstrom  thick alternately laminated. Furthermore, the second undoped layer 13 as a thin layer e.g. 500Angstrom  thick in sufficiently high resistance becomes an electron running layer. Through these procedures, the title semiconductor device can prevent electrons from exuding while maintaining the high crystalline quality and high gm.
Patent JP-H03250828-A (JP)
Title: Cell/frame synchronizing method
Inventor: KATO HARUKO
IPC: H04J3/00
Filed: 1990-02-28
Abstract: PURPOSE:To prevent establishment of erroneous cell synchronization due to a transmission error by keeping the relation of phase between a synchronization frame and an asynchronizing cell constant and indicating the presence of a change in the phase relation in terms of a new-offset flag. CONSTITUTION:The relation of phase between a synchronizing frame 21 and an asynchronizing cell 22 by setting an adjusting bit 26 to a residue of the capacity of the synchronizing frame 21 with respect to an integral number of multiple of the capacity of the asynchronizing cell 22. A flag representing the presence in the change of the relation of phase is made clear by using a new offset flag 32 to attain the transmission of the asynchronizing cell 22. Thus, the establishment of erroneous cell synchronization due to a transmission error is prevented.
Patent JP-S58163977-A (JP)
Title: Cleaning device
Inventor: SUZUKI TAKUYA
IPC: G03G21/00
Filed: 1982-03-24
Abstract: PURPOSE:To prevent a toner from flowing out and scattering, and to prevent staining the inside of a machine with a simple constitution, by installing a magnetic roll on the lower part of a scraper of a cleaning device, and an elastic guide on it. CONSTITUTION:A magnetic roll 13 is provided on the lower part of a scraper 12 of a cleaning device and in the vicinity of the surface of a latent image carrying body 11, and is turned in the direction as indicated with an arrow G. A guide member 15 consisting of a non-magnetic elastic body is made to press with the roll 13. A residual toner peeled and removed by the scraper 12 is attracted magnetically to the magnetic roll 13, is scraped by the guide member 15, and is stored in a toner collecting part 18 by its empty weight. In this way, since a peeled toner is carried by the magnetic roll 13 and a magnetic line of force is generated in a clearance of the outside circumferential part of the roll 13 to prevent securely the toner from flowing out and scattering to the outside of a device, and staining the inside of a machine.
Patent JP-H09246784-A (JP)
Title: Substrate carrier system
Inventor: YOSHINO AKIO
IPC: H05K13/02
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To enable a system to be carried without determining the rate by a method wherein a buffer member is provided on the substrate loading part of a flat part around the bottom of substrate aligning substrate receivers provided on a substrate loading arm load carrying the substrate. SOLUTION: Substrate receivers 31 fitting the substrate size are provide d in each corner on a substrate loading arm of a substrate carrier system such as robot arm, etc. At this time, the substrate receivers are formed of circular cones and the buffer members 32 are provided on the substrate loading part of the flat parts around the bottom of the substrate receivers 31. Next, the substrate corners in the aligned state with the contact position of respective substrate receivers 31 are loaded on the buffer member 32 to be carried in and out of a forming chamber and then separated from the carrier robot arm to be lift-controlled. Through these procedures, the title carrier system can carry substrate without adjusting rate, thereby enabling the throughput to be increased.
Patent JP-H02226935-A (JP)
Title: Redundant loop type data communication system
Inventor: EHASHI HIROMICHI
IPC: H04L1/22
Filed: 1989-02-28
Abstract: PURPOSE:To attain smooth switching without initializing by providing the common recognition of the event of switching from an active side into a standby side to all nodes in a standby side loop before a master sends a signal informing the switching into the active side when the disconnection takes place in the active side loop. CONSTITUTION:When the fault of the disconnection takes place, a transmission control section 5 detects it to bring a signal C to a low level. This change is detected by a transmission control section 4 in a pair with the control section 5 after bring retarded by at least a maximum loop transmission time with a delay circuit in a duplex circuit 8. The transmission control section 4 brings a signal A to a high level and reaches the active side. When the disconnection takes place in the active loop, after a signal notifying the switching of the active side into the standby side is finished for circulating the loop having the disconnection, a signal notifying the switching from the standby side to the active side is started to be circulated in the other loop in such a manner.
Patent JP-S54141748-A (JP)
Title: Preparation of o-trifluoromethylbenzoic acid
Inventor: KAWABATA KUNIO
IPC: C07C51/00
Filed: 1978-04-24
Abstract: PURPOSE: To prepare the title compound useful as an intermediate of pesticides, etc., economically, in high yield, by carbonating a compound obtained by reacting O-chloro-benzotrifluoride with Mg in the presence of a lower alkyl bromide.  
     CONSTITUTION: O-Chloro-benzotrifluoride is made to react with Mg in the presence of a 2W4C alkyl bromide, pref. isopropyl bromide, in a solvent such as tetrahydro- furan, at 20W120°C, pref. 50W60°C, and the reaction product is carbonated with a carbonating reagent (e.g. CO 2 , dry ice) to afford the objective O-trifluoro-methylbenzoic acid. The molar ratio of lower alkyl bromide to O-chloro-bebzotrifluoride is more than 1, and that of Mg to the sum of the above two starting materials is pref. more than 1. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06255826-A (JP)
Title: Image forming device
Inventor: TODOME TAKESHI
IPC: G03G15/00
Filed: 1993-03-09
Abstract: PURPOSE:To provide an image forming device invariably keeping the friction force between a transfer material conveying belt and a meandering detecting member at the constant state without being affected by the scattered toner and paper powder, surely maintaining the offset control state of the conveying belt, and capable of forming a good image having no color drift. CONSTITUTION:A belt offset preventing mechanism 100 preventing the meandering of a transfer material conveying belt 12 is provided with a belt cleaning device 110 cleaning the area including the contact area with the meandering detecting member 40 of the transfer material conveying belt 12. The contact state between the meandering detecting member 40 and the transfer material conveying belt 12 is invariably kept constant without being affected by the scattered toner and paper powder, and the defective operation of a meandering restricting roller 32 can be prevented. The offset control state of the transfer material conveying belt 12 is surely maintained, and a good image having no color drift can be formed.
Patent JP-H09217766-A (JP)
Title: Adjusting device for brake
Inventor: YAMAZAKI MAKOTO
IPC: F16D65/00
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To improve stability and operability of a device for rubbing a brake drum and a brake shoe together. SOLUTION: In an adjusting device for a brake, a brake drum is held on the upper part of a drum supporting member 20 whose lower part is taken as a connecting part to a driving mechanism 30, a brake shoe unit held by a placing mechanism 40 capable of being freely raised and lowered is placed on it so as not to be rotated, and rubbing of the brake drum and the brake shoe unit is performed in prior to a braking test, stability of a device and easiness of attaching and detaching operation are improved by distributing the driving mechanism 30 above and the placing mechanism 40 below.
Patent JP-H01222598-A (JP)
Title: Piezoelectric sounding body
Inventor: URA KAZUKI
IPC: H05K1/18
Filed: 1988-03-01
Abstract: PURPOSE:To allow a piezoelectric sounding body to cope with any frequency without revamping the metallic die of the case of the piezoelectric sounding body by providing a sounding hole onto a printed wiring board so as to have only to vary the size of the sounding hole provided to the printed wiring board in response to the required frequency. CONSTITUTION:The piezoelectric vibrator plates 10, 11 formed by sticking a piezoelectric element 11 to a thin plate such as a metallic plate 10 are fitted to a support 9 made of an insulator such as plastics, plural metallic lead terminals 12, 13 are fixed to the support 9, and the terminals 12, 13 are closely fixed to the printed wiring board 15 by soldering the terminals 12, 13 and with a fixing claw 14 formed incorporatedly to the support 9. Then the acoustic resonator is constituted by the sounding hole 16 provided to the printed wiring board 15 and the space surrounded by the piezoelectric vibrator plates 10, 11, the support 9 and the printed wiring board 15. Thus, the sounding hole 16 is opened to the printed wiring board 15 in response to the required frequency to cope with any frequency by one type of the metallic die for the case of the piezoelectric sounding body.
Patent JP-H11251068-A (JP)
Title: Organic electroluminescence element
Inventor: TAKAHASHI AKIRA
IPC: H01L51/50
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To make a short circuit rarely occur and to extend a luminance half-life by containing a binder having the dielectric constant of a specific value or below and a triphenylamine compound serving as a positive hole transportation material in a positive hole transportation layer provided together with a luminescence layer in contact with a positive electrode between two electrodes at least one of which is transparent. SOLUTION: This organic electroluminescence element contains 5-95 wt.% of a binder resin having the dielectric constant of 4.5 or below at 60 Hz and at least one kind of compound selected from the compounds in formulas I, II as a positive hole transportation material in a positive hole transportation layer, where R<1> -R<6> and R<7> -R<12> may be the same or different, and H, halogen, alkyl, alkoxy, alkylamine, aryl, or C-C bonding of them is multiple bonding. Polyvinyl carbazole is used for the binder resin, and 4,4',4"-tris N-(3- methylphenyl)-N-phenylamino}triphenylamine is used for the transportation material.
Patent JP-S53134167-A (JP)
Title: Automatic transmission grar box with oil pressure control device
Inventor: SHINDOU YOSHIO
IPC: B60W10/103
Filed: 1977-04-28
Abstract: PURPOSE:To prevent the impossibility of speed changing or the burning damage of frictional engaging devices by giving a servo-snap action to a speed change valve of an oil pressure control device.
Patent JP-S63214688-A (JP)
Title: Electronic watch with calendar
Inventor: ICHIKAWA SHINGO
IPC: G04C9/00
Filed: 1987-03-03
Abstract: PURPOSE:To give warning when a month end is inadvertently set at a non-existence date so that resetting can be made by constituting a month end correcting means in such a manner as to drive a data display means according to the information of a non-existence date detecting circuit to make a warning operation. CONSTITUTION:A specific date discriminating circuit 90 operates as the non-existence date detecting circuit. Said circuit detects either the non-existence date or other date by the year information signal Dy and month information signal Dm set in year and month setting operation if the date set in a date setting operation is a 29th, 30th or 31st day. The circuit supplies a date dial correction signal Dhd as a non-existence date correction signal from a terminal group M to a month end correcting circuit 91 in the case of the non-existence date. A pulse motor 207 is then driven by a fast feed signal PC2 for the hour and minute hands outputted from the month end correcting circuit 91 to feed the display of the date dial 7 quickly to the next one day, by which the setting of the non-existence date is warned. A wearer is capable of resetting the correct date by this warning operation.
Patent JP-S58165333-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKIMOTO SUSUMU
IPC: H01L21/56
Filed: 1982-03-26
Abstract: PURPOSE:To prevent the generation of gap between a semiconductor chip and molded resin without increasing a process by a method wherein solid resin, with a piece of cloth with which the semiconductor chip can be sufficiently covered, is used. CONSTITUTION:A semiconductor chip 13 is mounted on the aperture part 12 of a glass epoxy resin substrate 11, and a wiring is performed using a bonding wire 14. Then a piece of cloth 15a of glass fiber, with a convexed ancillary part 15c which sufficiently covers the smiconductor chip 13, whereon a piece of solid resin formed in one body with the cloth is adhered, is placed on the semiconductor chip 13, and solid resin 15b is molded while it is being fused by heating up the substrate 11 using a hot plate.
Patent JP-H06293819-A (JP)
Title: Crystalline block copolymer
Inventor: IKEMATSU TAKESHI
IPC: C08F295/00
Filed: 1991-02-22
Abstract: PURPOSE:To provide a new crystalline block copolymer having a specific structure composed of a vinyl aromatic hydrocarbon polymer block and a crystalline trans-form conjugated diene polymer block, having excellent hardness, strength, etc., and able to be imparted with excellent impact resistance, etc. CONSTITUTION:The block copolymer is composed of a triblock chain of the formula A-B-C (A and C are blocks having a glass-transition temperature of <=50 deg.C and a weight-average molecular weight of 2,000-100,000 and composed of a homopolymer of a vinyl aromatic compound or a copolymer of a vinyl aromatic compound and a conjugated diene compound; B is a block having a glasstransition temperature of <=10 deg.C and a weight-average molecular weight of 25,000-1,000,000, exhibiting crystalline state at 25 deg.C and composed of a homopolymer of a conjugated diene having a 1,4-trans bond content of >=80% in the conjugated diene part or a copolymer of the conjugated diene compound and other conjugated diene compound). Preferably, the vinyl aromatic compound constituting the copolymer is styrene and the conjugated diene compound is 1,3-butadiene.