baber/WOPTO huggingface dataset:
Patent JP-H11111418-A (JP)
Title: Socket for inspecting semiconductor package
Inventor: LIM YU SIK
IPC: H01L21/66
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To reliably hold a semiconductor package at low cost and an easy manner and prevent contact failure by holding a semiconductor package installed in the lower main body part of a socket by a locking means which is brought into contact with and parted from a package through an unlocking means formed in an upper main body part. SOLUTION: A pair of locking means 20 which is enabled to slide on a lower body part 11 of a lower part main body 10 is moved backward by pushing cam rollers 31, 31' by cam plates 33, 33' which are formed in the lower face of an upper main body part 40 and lower the cam rollers against elasticity of a spring 52. Then, a semiconductor package (its illustration is omitted) transported from an entrance and exit hole 40a of an upper main body part 40 is installed in an insertion groove 15 of a semiconductor package installation part 14 in which contact pins 2 of a lower main body part 10 are uprightly projected.  Next, the upper main body part 40 is moved upward, the engagement of the cam rollers 31, 31' and the cam plates 33, 33' is released, the locking means 20 is moved forward by the spring force, the semiconductor package is pushed and held by supporting rollers 23 and while the semiconductor package being kept as it is, inspection is carried out.
Patent JP-S6421902-A (JP)
Title: Ring varister
Inventor: OKADA KOICHIRO
IPC: H01C7/10
Filed: 1987-07-16
Abstract: PURPOSE:To eliminate useless parts of an electrode material, which are attached to a masking tape, to facilitate positioning in assembling into a motor and to make it possible to perform assembling by an automatic machine, by forming cut-out parts, which are deeper than the outer surface of a raw material body, in the entire region of which each electrode is provided in the thickness direction, of the outer surface of the raw material body, which is positioned between electrodes. CONSTITUTION:A plurality of electrodes 9-11 are provided on an outer surface 8 of a ring shaped varister raw material body 7 at an equal interval. In this varister, cut-out parts 12-14, which are deeper than the outer surface 8 of the raw material, are provided along the entire region in the thickness direction between electrodes 9-11. The electrodes 9-11 are provided on the outer surface 8 of the raw material body. For example, a plurality of ring shaped varister raw material bodies 7, in which the cut-out parts 12-14 are formed, are overlapped and mounted on a shaft 15 in a cylindrical shape. Supporting bodies 16 and 17 are mounted at both ends so as to fix the bodies 7. An electrode material 19 such as Ag is arranged in a container 18. A part of a roller 20 is dipped into the material 19. Thus the electrode material 19 is applied on the entire outer surface 8 of the cylindrically overlapped ring shaped varister raw material bodies 7. At this time, the electrode material 19 is not attached to the cut-out parts 12-14.
Patent JP-H0630364-A (JP)
Title: Lens for projection television receiver
Inventor: AKIYAMA KAZUYA
IPC: G02B3/12
Filed: 1992-07-06
Abstract: PURPOSE:To make the lens easily cope with an inch size of a screen by varying a kind of a cooling liquid or varying a mixing ratio of plural kinds of liquids for the cooling liquid. CONSTITUTION:A concave lens (liquid lens) 3 having a large focal distance is arranged just before a CRT 1 in the projection television receiver. The cooling liquid 3 is a mixed liquid comprising two liquids or over and a refractive index is changed easily by adjusting the mixing ratio. Furthermore, in place of changing the mixing ratio of plural cooling liquids, the liquid lens 3 consists of lots of kinds of cooling liquids, the kind of the cooling liquid is changed depending on each set size. Thus, the refractive index (a) is changed, in this way to make the Petzval's sum close to zero and the curvature of field is effectively corrected.
Patent JP-H0229679-A (JP)
Title: Copy restraining sheet
Inventor: MAEKAWA HIROICHI
IPC: G03G21/00
Filed: 1988-07-19
Abstract: PURPOSE:To effectively prevent illegal usage of a copying machine by providing a 1st section composed of 1st-pattern-like dots where the possibility that fine elements comprising a dot are adjacent to each other is high and a 2nd section composed of 2nd-pattern-like dots where the possibility that fine elements comprising a dot are adjacent to each other is low. CONSTITUTION:The sheet is formed of the 1st section 2 composed of the 1st- pattern-like dots so that the possibility that the fine elements for comprising the dot is high and the 2nd section 3 composed of the 2nd-pattern-like dots so that the possibility that the fine elements for comprising the dot is low. A hidden image which cannot be discriminated by the naked eye is formed by printing on the surface of the sheet A, and information 1 is recorded thereon. Consequently, when the density of a copying machine is adjusted to take a copy at a low density so that the hidden image cannot appear, the information is difficult to see, whereas if a copy is taken at a high density so that the information is visible, the hidden image looks sharp.
Patent JP-S6333124-A (JP)
Title: Roll device for forming thin metal plate
Inventor: TAKAHASHI FUMIO
IPC: B21D15/06
Filed: 1986-07-28
Abstract: PURPOSE:To manufacture a roll forming article at low cost in one action from the coil width on the market in the line of one unit by forming the metal plate subjected to (n) division after its embossing in an optional shape and arranging each roll to form a striped rib in a row after its heating. CONSTITUTION:The thin metal plate A on which an uneven pattern B is executed on the surface by an embossing roll 5 is divided into (n) by a slit roll 6, formed in the necessary shape by the forming roll group 7 in plural systems and a striped rib is formed on the dressing face of a plate A' by a striped embossing roll 8. The peeling-off of the coating film and the generation of a crack are prevented by heating the plate at about 30-80 deg.C by providing a heater 9 at the front of rolls 5, 8. the plural systems can be manufactured in one action simultaneously and inexpensively with the roll device arranging each roll in a line.
Patent JP-S5880615-A (JP)
Title: Hard contact lens
Inventor: SUZUKI TAMIO
IPC: G02C7/04
Filed: 1981-11-09
Abstract: PURPOSE:To improve the wetting property of the surface of a lens to water by using a copolymer contg. essentially acetonyl methacrylate or acetonyl acrylate. CONSTITUTION:A copolymer contg. essentially acetonyl methacrylate or acetonyl acrylate is used. The blending ratio between acetonyl methacrylate and acetonyl acrylate is 10:90-90:10 by weight.
Patent JP-H0618882-A (JP)
Title: Color liquid crystal display device
Inventor: ITO TAKAHIDE
IPC: G02F1/1335
Filed: 1992-07-06
Abstract: PURPOSE:To obtain satisfactory display coloring, and also, miniaturize the device by making use of a merit of a time division system containing a light emission device in which a back light is independent at every monochromatic light. CONSTITUTION:A first light emitting part 9 is provided with many red light emission devices (for instance, LEDs) 14 and green light emission devices (for instance, LEDs) 15 arranged alternately at an equal interval of a substrate 13, and reflecting plates 16 spread all over so as to fill up a space between these devices. Also, a second light emitting part 10 is a light emission device containing an electrode part of a filament electrode, and an anode electrode to which a prescribed phosphor (phosphor colored to blue, when it is irradiated with an electron) is applied, etc., and a related structure body of a back plate, etc., what is called a fluorescent display tube (VFD). Light (red light, green light) from the LED transmits through a film 12 and is made incident on a light guiding plate 8, and light (blue light) from the VFD is also made incident on the light guiding plate 8 in the same way. There light is diffused by a sheet 11, and allowed to irradiate uniformly the whole surface of a liquid crystal panel.
Patent JP-H0935708-A (JP)
Title: Hydrogen storage alloy electrode and its manufacture
Inventor: YAMADA TOSHIHIRO
IPC: C22C19/00
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode in which sufficient service capacity is obtained from the beginning of a charge and discharge cycle by a simple method and which has large capacity. SOLUTION: This hydrogen storage alloy electrode is characterized by containing a hydrogen storage alloy which electrochemically occludes and discharges metal hydride and hydrogen in a hydrogen storage alloy electrode. The hydrogen storage alloy is a hydrogen storage alloy expressed by a general formula of AB5 , a hydrogen storage alloy which is expressed by a general formula of AB2 , and in which an alloy phase belongs to the Laves phase of an intermetallic compound and the crystalline structure is at least C14 type of hexagonal symmetry or C15 type of cubic symmetry or a hydrogen storage alloy in which the crystalline structure is body-centered cubic structure(bcc). Also, the metal hydride is metal hydride which contains at least one kind selected from the hydroxides of rare earth elements (La, Ce, etc.), a nickel hydroxide and a cobalt hydroxide.
Patent JP-H0342833-A (JP)
Title: Semiconductor device
Inventor: HIRAKAWA KAZUYOSHI
IPC: H01L21/314
Filed: 1989-07-11
Abstract: PURPOSE:To prevent the generation of the deterioration in the characteristics of a transistor by forming a silicon insulating film layer having unpaired electrons formed through ion implantation onto a semiconductor active element shaped to a semiconductor substrate and shaping a plasma silicon nitride film layer onto the silicon insulating film layer. CONSTITUTION:A selective oxide film 102 is formed to a P-type semiconductor substrate 101, a gate oxide film 103 is shaped, polycrystalline silicon is evaporated onto the gate oxide film 103 through a CVD method, and a gate electrode 104 is manufactured through N-type diffusion. An N-type diffusion layer 105 is manufactured through the implantation of phosphorus while using the gate electrode as a mask, a silicon oxide film containing phosphorus is deposited onto the diffusion layer 105, and an inter-layer insulating film 106 is formed, and annealed. A contact hole is shaped, aluminum is deposited, and a wiring layer 107 is formed, and sintered. A silicon oxide film is deposited through the CVD method as a protective film, argon ions are implanted, a silicon oxide film 108 and a silicon oxide film 109 having unpaired electrons are manufactured, and a plasma silicon nitride film 110 is shaped. Accordingly, even when the plasma silicon nitride film is laminated, the promotion of the deterioration of transistor characteristics can be prevented.
Patent JP-H1012735-A (JP)
Title: Semiconductor device and its manufacture
Inventor: CHIYOU KOUYUU
IPC: H01L23/522
Filed: 1996-06-18
Abstract: PROBLEM TO BE SOLVED: To improve the aperture rate of pixels of an active matrix type liquid crystal display device. SOLUTION: The contact of wiring 317 with an active layer shown by slanting lines is formed in an opening 213. At this time, the active layer is patterned into the pattern of the wiring 317 in the opening 312. Namely, the active layer is patterned in the opening 312 by self-alignment with the pattern of the wiring 317. Consequently, the area of the contact can be made large. The wiring 317 need not be patterned specially for the contact. Then the high aperture rate can be obtained.
Patent JP-H0929887-A (JP)
Title: Flame-retardant polyester decorative sheet
Inventor: NIINA KATSUYUKI
IPC: B32B27/34
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain high decorative property and flame retardancy by using an adhesive film having a specified thickness for adhering an incombustible base material and a polyester decorative sheet. SOLUTION: For adhering an incombustible base material 1 and a polyester decorative sheet 3, an adhesive film 2, particularly an adhesive film which contains olefin and nylon hot melt adhesive and has a thickness of 45-55μm is used. For example, a fiber-containing calcium silicate plate is used for the incombustible base material. Between the calcium silicate plate and the thin decorative sheet 3 having a grain picture pattern 4, a nylon film-like adhesive is pinched as the adhesive film 2, pressed, and attached with heat. The top of the decorative sheet 3 is coated with an unsaturated polyester resin 5. The top of it is covered with a patterning film and rolled. After the air in the resin is removed, the unsaturated polyester resin is cured, thereby obtaining a decorative sheet.
Patent JP-H0855967-A (JP)
Title: Manufacture of ferroelectric thin film capacitor
Inventor: NISHIOKA TAIJO
IPC: H01L21/02
Filed: 1994-07-29
Abstract: PURPOSE: To provide a producing method for ferrodielectric thin film, with which a leakage current is not increased even when using a sputtering method or an electronic beam vapor deposition method to be frequently used for the production process of semiconductor device. CONSTITUTION: An upper electrode 6 is formed on the surface of ferrodielectric thin film 5 by the sputtering method or the electronic beam vapor deposition method, heat treatment is performed later in an oxidized environment, and the oxygen hole of ferrodielectric thin film is annealed so that the ferrodielectric thin film for capacitor reducing the leakage current and improving yield can be formed.
Patent JP-H1014846-A (JP)
Title: Dish dryer
Inventor: OKANO KAORU
IPC: A47L15/42
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable dish dryer from which images of odors coming from dishes used during a meal and from equipment for drying them are eliminated by placing a control board, which executes control of operation of the dish dryer, behind the top of a dish dryer main body. SOLUTION: A door 2 is formed on the front of a dish container 1, a control panel 3 is fitted above the dish container 1, an exhaust filter used for exhausting air in the dish container 1 is disposed at the left end of the control panel 3, and the top of the dish container 1 is covered with an upper cover 5. Hot air from a hot air mechanism part 12 is fed into the dish container 1 through an air guide 17 and is exhausted out of a device through the exhaust filter from an exhaust hole 18 located behind the left end of the control panel 3. Operation control is performed using a control board 20 and a temperature sensor 21, the control board 20 being disposed at the top of an upper plate 19 formed in such a way as to partition the top of the dish container 1.
Patent JP-H07147974-A (JP)
Title: Vaccine for domestic fowl
Inventor: JIEEN KIYASURIIN AREKUSANDORA
IPC: A61P31/12
Filed: 1994-07-29
Abstract: This invention relates to a novel infectious bronchitis virus (IBV) serotype and to attenuated IBV strains derived therefrom, and also to live or inactivated vaccines made using such IB virus. This invention also relates to a method for protecting poultry against IBV using these vaccines.
Patent JP-S6075501-A (JP)
Title: Alloy steel powder for high strength sintered parts
Inventor: TAKAGI SHIGEAKI
IPC: B22F1/00
Filed: 1983-09-29
Abstract: PURPOSE:To obtain alloy steel powder as a starting material for sintered parts having high strength as sintered by specifying the amounts of Ni, Cu and Mo in steel and restricting the amounts of C, Si, Mn and N as inevitably contained elements. CONSTITUTION:This alloy steel powder for high strength sintered parts has a composition consisting of, by weight, 0.4-1.3% Ni, 0.2-0.5% Cu (Ni+Cu=0.6- 1.5%), 0.1-0.3% Mo, inevitably contained elements including <=0.02% C, <=0.1% Si, <=0.3% Mn and <=0.01% N, and the balance essentially Fe. Ferrophosphorus powder may be added to the steel powder by such an amount that the P content of the resulting mixed powder is adjusted to 0.05-0.6%. Sintered parts having superior strength and toughness as sintered are obtd. by the composition of the steel powder as a starting material.
Patent JP-H1122078-A (JP)
Title: Steel plate concrete structure
Inventor: OTOSHI TATSUYA
IPC: B32B13/06
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To facilitate mounting and demounting only by mechanical work by forming a joining part with a steel plate of a projecting material installed to be joined to steel plate inside concrete as a mountable and demountable fitting or screw structure. SOLUTION: A stud 4 is installed on a contact plane 3 of a steel plate 1 to cover the outside of a building frame and inside concrete 2, and is formed as a mountable and demountable screw structure, and joining force is secured. A type largest in the number is formed as a standard thread type 5, and a female screw 6 is formed in the steel plate 1, and is joined by screwing in a stud 4 side male screw 7. A single structure adapter having a small thread type is screwed in a standard thread type 5 in a part enough in joining force smaller than a standard, and a small type stud is screwed in the thread type. An adapter to support one of plural large screw dies by striding over plural standard thread types having the large screw side, is also arranged in a part requiring large joining force, and is joined by using a large type stud.  Therefore, a rational steel plate concrete structure according to joining strength can be realized.
Patent JP-S6159684-A (JP)
Title: Semiconductor memory device
Inventor: OKAJIMA YOSHINORI
IPC: G11C11/414
Filed: 1984-08-30
Abstract: PURPOSE:To decrease power consumption by giving an additional function to drive a positive side word line to a decoder driver. CONSTITUTION:Transistors Q11 and Q12 are installed at a decoder driver 20, the emitter is short-circuited, they are commonly connected to a word line Word (+) at the positive side, Q14 is connected as a L level clamp means to a word line (+) at the positive side. By a holding current source IH, in a driver 20, a NOR logic is outputted to a NOR terminal NOR and an OR logic is outputted to an OR terminal OR. The terminal NOR is connected through Q15, and diodes D1 and D2 to a base of Q13, and composes a negative side word driving means 30. When a positive side word line (+) is selected at a L level, an electric potential of Q14 further decreases, and the L level of the word line (+) is fixed so that Q11 and Q12 may not be conducted when the driver 20 is selected.
Patent JP-2000010079-A (JP)
Title: Display device and its driving method
Inventor: TAKAHASHI SHINYA
IPC: G09G3/36
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To realize a multi-gradation display with a simple circuit configuration and without increasing the number of frames necessary for assigning in tensity levels. SOLUTION: A display device 100 is equipped with a scanning driver 5 which applies selecting pulses to each of a plurality of scanning electrodes 2 and a data driver 6 which applies data voltages to each of a plurality of data electrodes 3 and assigning gradation display by applying the selecting pulses and the data voltage to a pixel 4. The scanning driver 5 controls pulse width of the selecting pulses so as to make the pulse width of the selecting pulses variable in accordance with each specified time period.
Patent JP-S5969784-A (JP)
Inventor: TAWADA JIYUNICHI
IPC: G09F9/30
Filed: 1982-10-15
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-2001011618-A (JP)
Title: Sputtering device and method
Inventor: HAYATA HIROSHI
IPC: C23C14/34
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide sputtering device and method high in productivity and working rate. SOLUTION: In a sputtering device provided with a carrying chamber 11 carrying a substrate 5 into a film forming chamber in a vacuum and a film forming chamber 10 separated from the carrying chamber 11 in the process of film formation, a target 2 which is not confronted with a substrate introducing port 21 of the film forming chamber 10 is provided, discharge 42 is retained with the target 2 which is not confronted with the substrate introducing port 21 as the center in the process of carrying, and the discharge is retained even in the process of carrying the substrate, by which the loss of the film forming rate at the time of discharge ignition is eliminated to increase the productivity, and also, the retaining of the discharge is executed by the target 2 which is not confronted with the substrate introducing port 21,  by which the inflow of sputtering particles into the carrying chamber 11 is suppressed as possible, and the need of the maintenance of the carrying chamber 11 is almost eliminated.
Patent JP-H0630059-A (JP)
Title: Phase setting method in nonlinear distortion compensation circuit
Inventor: KUBO NORIO
IPC: H04L27/20
Filed: 1992-07-08
Abstract: PURPOSE:To attain the miniaturization of a circuit scale and low cost by measuring phase difference between the input and output of a transmission circuit with Cartesian nonlinear distortion compensation circuit in a baseband area, and setting the phase of the output of a quadrature demodulator with high accuracy equal to the input of a quadrature modulator. CONSTITUTION:A subtractor circuit 2 which subtracts a quadrature component Q' from the in-phase component I' of the output of the quadrature demodulator 70 is provided, and a voltage V that is a subtraction result is compared with a reference voltage Vo at a comparator 2. Such output converts the phase of an output carrier wave from a local csillator 90 by an output TRG-SIG and external input burst signal in negative polarity and a transmission-ON signal. Such processing is performed via a control circuit 3 which sends the start and stop trigger of phase shift timing, a sweep control circuit 4 which sweeps a prescribed range and sends signals X, Y, and an infinite phase shifter 80. Thereby, it is possible to measure the phase difference between the input of a modulator 50 at the front stage of a high output transmission circuit 60 and the output of the quadrature demodulator 70 in the baseband area with high accuracy and to suppress the phase difference and to reduce the circuit scale.
Patent JP-H0271712-A (JP)
Title: Portable simplified tombstone
Inventor: HOSOUCHI KINJI
IPC: A47G33/00
Filed: 1988-07-21
Abstract: PURPOSE:To enhance spiritual enlightenment and peace by kneading crushed remains with a solidifying agent and burning this to form a prayer image such as a portrait or an image of gods or Buddha, and then by making up the titled tombstone of the prayer image, pedestal, a hollow covering body, a posthumous Buddhist name or prayer letters which have been burned at the same time that the pedestal has been burned, and an incense table. CONSTITUTION:Powdered bones obtained by crushing the remains are kneaded with clay, and this is formed into an image of Buddha by putting it into a mold of the image of Buddha or shaping it by hands, and is burned in an over to form an image of Buddha 1 as a burned product such as pottery of ceramics. This image of Buddha 1 is placed in the center of a black-painted pedestal 2 which has been formed in a truncated cone shape, and then a hollow covering 3 formed in a shape with folded plasma is put on the image of Buddha 1. The covering 3 is made up of a burned product such as pottery or ceramics, or of plastics. To write in letters on the pedestal 2 by powdered bones, the pedestal 2 is also made by burning it in an oven. In the hollow part of the covering body 3, resin 4 is cast in and hardened to increase the weight and to reinforce the structure. On the upper surface of the periphery of the pedestal 2, an incense table 5 for putting on incense sticks or the like is provided, and optional letters such as a posthumous Buddhist name or the like are written by a compound in which powdered bones and white glaze or white pigment are kneaded.
Patent JP-S6272168-A (JP)
Inventor: HARORUDO JIYOOJI PAAKUSU
IPC: H01L27/12
Filed: 1986-08-01
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-S5969012-A (JP)
Inventor: MOCHIZUKI KAZUO
IPC: A47L9/04
Filed: 1982-10-14
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。