baber/WOPTO huggingface dataset:
Patent JP-H0290509-A (JP)
Title: Manufacture of semiconductor device
Inventor: MABUCHI KATSUJI
IPC: H01L29/812
Filed: 1988-09-27
Abstract: PURPOSE:To suitably carry out development treatment for both difficult development region and easy development region of a resist layer by effecting first exposure and development teatmemnts for the difficult development region of the resist layer and then effectivomg second exposure and development treatments with reference to the pattern obtianed by the first development. CONSTITUTION:A resist layer 11 is formed on a semiconductor substrate 1, and then an exposure treatment (a first exposure treatment) is effected by using a mask 14, having an opening 13 in a part facing a difficult development region 12 of the resist layer 11, through applying an exposure 15 perpendicularly to this mask. A recess 16 is formed in the difficult development region of the resist layer 11 by dipping into a resist developing solution. Then, the semiconductor substrate 1 is dried, omitting a rinse treatment, and second exposure and development treatments are introduced. Next, an exposure treatment (a second exposure treatment) for a easy development region of the resist layer 11 is effected by using a mask 19 through applying an exposure 20 perpendicularly to this mask. The semiconductor substrate subjected to the second exposure treatment is dipped into the resist developing solution to remove the resist layer 11 in the easy development region and the resist layer under the recess 16 in the difficult development region.
Patent JP-H0796618-A (JP)
Title: Thermal head
Inventor: UTSUKA RIYUUICHI
IPC: B41J2/335
Filed: 1993-09-30
Abstract: PURPOSE:To prevent glaze component from diffuse-intruding into heating resistor by a method wherein at least one thin film layer, the light reflection coefficient of which is larger than that of supporting board or the heat conductivity of which is larger than that of the supporting board, is formed between the supporting board of a thermal head and the heating resistor. CONSTITUTION:The thermal head concerned has supporting board 11, which consists of ceramic board mainly made of alumina and the surface of which is treated by glazing so as to produce gazed layer 12 thereon. On the supporting board 11, metal film 13, the reflection characteristics for reflecting electromagnetic wave related to the heat radiation from heating resistor and heat conduction characteristics of which is superior to those of the supporting board 11, is formed by sputtering aluminum so as to get inorganic insulating film 14 on the metal film 13. Then, on the insulating film 14, the heating resistor 15, which is mainly made of Ta-Si-O and heat the film thickness of about 600Angstrom , is formed by sputtering. After the heating resistor 15 is annealed, electrode 16 is formed on the heating resistor by patterning and, further, protective layer 17 is formed on the electrode.
Patent JP-S6484743-A (JP)
Title: Semiconductor device
Inventor: ISHIKAWA NOBUYUKI
IPC: H01L21/312
Filed: 1987-09-28
Abstract: PURPOSE:To solve the problem of resistance value due to stress in diffused resistors and obtain a semiconductor device having stable characteristics, by forming buffer material layers so as to cover almost the whole surfaces of the diffused resistors on a pair of diffused resistors at least of the semiconductor device where insulating films having thermal expansion coefficient which is different from that of a substrate are formed on a semiconductor substrate which forms a plurality of diffused resistors. CONSTITUTION:At a semiconductor device having a plurality of diffused resistors 5 formed at a semiconductor substrate 1 and having insulating films 6, 9, and 11 where their thermal expansion coefficient is different from that of the substrate 1 on its substrate 1, buffer material layers 21 are formed on a pair of the diffused resistors 5 at least so as to cover almost the whole surfaces of the diffused resistors 5. For example, this device allows the first electrode or wiring layers 7 and 8 which are connected to both two ends of contact windows 6a and 6b through these windows which are cut and provided at surface insulating layers 6 corresponding to the diffused resistors 5 to be spread over the surface insulating layers 6 and to be extended so that they may come close to almost center positions of the diffused resistors 5 one another to the utmost and then, the buffer material layers 21 are formed. Further, the above layers 21 are formed as well by the second electrode or a wiring layer 10 which are formed on a layer insulation layer 9 through its layer.
Patent JP-H08108732-A (JP)
Title: Axial load adjustment device for trunnion type suspension
Inventor: MATSUDAIRA HIROSHI
IPC: B60G17/052
Filed: 1994-10-07
Abstract: PURPOSE: To provide an axial load adjustment device for a trunnion type suspension, capable of automatically adjusting an axial load according to a load acting on a rear shaft, and increasing a slip limit in an empty car condition without extremely increasing a load acting on a driving shaft. CONSTITUTION: Space between a rear shaft 5 and a body frame 1 is provided with an air spring 13 for reducing a load on the rear shaft 5 as a driven axle upon the supply of the air and increasing a load ratio on a front shaft 4 as a driving axle, and a leveling valve 11 for detecting a vertical load on the rear shaft 4 and supplying the air pressure from an air tank to the air spring 13 under an empty car condition.
Patent JP-H1068820-A (JP)
Title: Polarization diffraction element and optical head device formed by using the same
Inventor: MURATA KOICHI
IPC: G02B5/30
Filed: 1996-09-13
Abstract: PROBLEM TO BE SOLVED: To generate three beams in a forward path with simple constitution, to allow a photodetector to make diffraction in a backward path and to reduce the size and weight of an optical head device by forming two substrates both of which are formed with grating-like ruggedness in their inside surfaces. SOLUTION: The substrtates 1, 3 consisting of glass, etc., are formed with the grating-like ruggedness 2, 4 on their inside surfaces. The formed ruggedness 2, 4 may be the ruggedness directly formed on the substrate 1, 3 themselves and the ruggedness formed on transparent material films by forming the transparent materials films on the surfaces of the substrates 1, 3. The transparent material film are preferably materials having the refractive index coinciding with the refractive index of optically isotropic materials, such as liquid crystals 6, to be packed afterward. The longitudinal directions of the grating-like ruggedness 2, 4 are preferably set at different directions. These directions are usually preferably set in the directions intersecting nearly orthogonally with each other in order to prevent the respective directions from affecting each other.  The pitches of the respective grating-like ruggedness 2, 4 are recommended to be set the pitches suitable for trisecting the light in the forward path and introducing the bisected light rays to the photodetector by diffracting the same in the backward path which are the respective purposes.
Patent JP-S60136814-A (JP)
Title: Inductive load control device
Inventor: TOBIYO MASAHIRO
IPC: H02P29/00
Filed: 1983-12-26
Abstract: PURPOSE:To shorten compensation time by measuring current ripple, finding out circuit impedance equivalently, finding out the transmission function of a thyristor converter and obtaining compensation characteristics on the basis of the transmission function to control an ignition pulse. CONSTITUTION:A gate pulse generator 5 outputs a gate pulse with an ignition angle corresponding to an applied signal to the thyristor converter 1. Consequently, current is made to flow through a power supply transformer 2A, a current transformer 6, a thyristor converter 1, and a motor 3 and the current is inputted again through an A/D converter 10 to continue the control. In said control, the movement (response) of the current is determined by control gain accumulated in a memory 8, the gain of the gate pulse generator 5 and the thyristor converter 1 and the resistance and indactance of the circuit. The control gain is set up by the resistance and indactance of the circuit so that a prescribed response is satisfied.
Patent JP-H07184621-A (JP)
Title: Coextrusion molding and method and device for production thereof
Inventor: DUPART PIERRE
IPC: A23L7/10
Filed: 1994-10-07
Abstract: PURPOSE: To eliminate the flow-out of filling and the generation of a product seen from outside by extruding an external skin, sending the filling to the exit of an extruding die, molding a formed co-extruded strand by the press roller of a molding unit and then cooling it. CONSTITUTION: The external skin is extruded from an extruder 1 through a co-extruding head 2 and the filling fed from a pump transporting system is sent to the exit of the extruding die. The formed co-extruding strand 8 is formed by the press roller of a molding unit 4 and cooled by an air cooling system 21.
Patent JP-H0967640-A (JP)
Title: Production of spheroidal graphite cast iron product, and spheroidal graphite cast iron product
Inventor: TAKADA YOKICHI
IPC: C22C37/04
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a cast iron product excellent in the balance among tensile strength, elongation, and stability of elongation by means of existing equipment by increasing Mn content while controlling a time for Mn addition in a melting stage for producing a spheroidal graphite cast iron product. SOLUTION: In the melting stage for producing a spheroidal graphite cast iron product, Mn or Mn alloy is added to a molten metal in the course between the completion of spheroidizing treatment and casting. By this method, the spheroidal graphite cast iron product, in which tensile strength and elongation are maintained or improved and the dispersion of elongation is decreased, is obtained. The amount of Mn in a raw material and also the amount of Mn to be added can properly be set, and it is preferable to regulate the amount of Mn, after addition, to 0.50-0.70wt.%.
Patent JP-H04127924-A (JP)
Title: Method for roll forming
Inventor: MOTOMIYA TOSHIYUKI
IPC: B21D28/10
Filed: 1990-09-17
Abstract: PURPOSE:To prevent the generation of burr at the time of cutting to the prescribed dimension by setting a cut chamfer at the hoop material on the preceding process of roll forming. CONSTITUTION:When the prescribed length of the work is pulled out from the hoop material 1 of the roll forming mill 3, the chamfered part 6 is worked with the chamfering machine 2, the work is advanced with the roll of the roll forming mill 3, plastic working is executed and the products 5 is obtained. The products 5 is moved to the cutting machine 4, the cutting machine 4 operates at the chamfering position 6 and the products 5 connected with the chamfer part 6 is separated. Therefore, the burr generated at both ends of the products subjected to plastic working can be prevented.
Patent JP-H03105915-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKASAKI KANETAKE
IPC: H01L29/80
Filed: 1989-09-19
Abstract: PURPOSE:To form the cross sections of the boundaries of barrier layers such as AlAs and conductive layers such as GaAs, which are formed alternately in a striped shape, linearly by removing a reaction gas in the periphery of a substrate and lowering the heating temperature of the substrate when the reaction gas fed to the surface of the substrate is changed over. CONSTITUTION:An AlAs layer is formed, on one half section, in the depth direction at the stepped surface on the surface of a GaAs substrate 11 by heating the GaAs substrate 11 by a heating lamp 5 while supplying the surface of the GaAs substrate 11 with a TMA gas, the heating lamp 5 is put out while the supply of the TMA gas is stopped, and the growth of a film on the surface of the GaAs substrate 11 is stopped. A GaAs layer is formed in the region of the other half section at the stepped surface by simultaneously conducting the heating of the GaAs substrate by the heating lamp 5 and the supply of a TMG gas, and the putting-out of the heating lamp and the stoppage of the supply of the TMA gas are performed simultaneously and the growth of the film on the surface of the GaAs substrate 1 is stopped. Accordingly, the formation of the AlAs layers and the GaAs layers is repeated plural times, thus shaping the boundaries of the AlAs layers 30 and the GaAs layers 31 approximately linearly.
Patent JP-H0561457-A (JP)
Title: Thinning out circuit in image data reproducing device
Inventor: TAKEOKA YOSHIKI
IPC: G09G5/36
Filed: 1991-08-30
Abstract: PURPOSE:To display image data obtained from this circuit on a screen without being destroyed and to convert it into R, G, and B data without being destroyed when it is converted into them. CONSTITUTION:A thinning cut circuit in this image data reproducing device is comprised in such a way that horizontal addresses A2-A10 from a horizontal step counter 120, vertical addresses A11-A21 from a vertical step counter 130, and selection addresses A0, A1 from a data selection circuit 140 are combined, and reduction data can be obtained by thinning out point sequential YC data in frame memory. Especially, the by thinning selection addresses A0, A1 are decided by the count values Q0, Q1 of a horizontal area counter 100 which counts the number of horizontal areas of the reduction data, the least significant bit HSTEPO of the number of horizontal steps, and the least significant bit HO of the output value of the horizontal step counter 120, therefore, a luminance signal and a chrominance signal obtained from this circuit can be arranged keeping equal interval.
Patent JP-H0669812-A (JP)
Title: Information compression-encoding device and information expansion-decoding device
Inventor: TERANISHI YASUHIKO
IPC: H04N7/30
Filed: 1992-08-20
Abstract: PURPOSE:To enable high-efficiency encoding without complicating circuit configuration by performing a prescribed processing to information signals and transmitting a first code word and a second code word. CONSTITUTION:Input image information aa is supplied to a block dividing means 1 and the output signal is supplied to a DCT transformer 2 to perform two-dimensional DCT at every block. As the result of two-dimensional DCT, a transformation coefficient F(U, V) is derived. Further, a quantizing means 3 quantizes the transformation coefficient according to a prescribed method. This quantized transformation coefficient is encoded by using a '0' pattern detecting means 4 and a variable length encoding means. At the means 4, the nonsignificant coefficient of a requantized transformation coefficient corresponding to a previously prepared pattern is encoded. At the means 5, remaining transformation coefficients excluding the non-significant coefficient previously stored in the means 4 from requantized arrangement are encoded.
Patent JP-H08106469-A (JP)
Title: Method and device for page-turning display control
Inventor: YAGAWA YUICHI
IPC: G06F17/30
Filed: 1994-10-07
Abstract: PURPOSE: To provide the page-turning display controller which can give visual effects close to a feeling of page turning of a book familiar in the actual world and be actualized with inexpensive and simple system constitution. CONSTITUTION: This device displays data on a display device in a book shape, page by page, and displays an animation of the turning of pages when the pages are turned over, and is provided with a means 51 which detects a page turning-over speed that a user requests, a means 52 which sets the turning speed of pages from the page turning-over speed, a means 61 which arranges the data in specific positions in the pages, a storage means 90 which temporarily holds currently displayed data and data to be displayed next together with the display positions in the pages, a means 71 which deforms the pages according to the rotating speed, a means 72 which deforms the data in the pages according to the rotating speed, a means 73 which automatically moves the display position of the data in the currently turned-over page from the specific position according to the rotating speed,  and a means 74 which puts the currently turned-over page and data preferentially together with the stationary page and data.
Patent JP-H0295654-A (JP)
Title: Continuous processing process for strip article
Inventor: YAMADA KAZUHIKO
IPC: B65H23/192
Filed: 1988-09-30
Abstract: PURPOSE:To perform a work on the fixed position of a strip article based on a mark corresponding part accurately by means of a working tool by providing detectors for detecting the mark corresponding part of the strip article respectively in two positions, that is, on the upstream and downstream sides on a feed line with a mark detecting position in between. CONSTITUTION:A sealing device 10 is formed of a film supply part 11, a sealing part 12, a feeding part 13 and a cutting part 14. In the sealing device 10, a mark detecting position R is determined on the upstream side by the standard pitch spacing (m) of a mark 3 appended on a film 1 in relation to the specific standby position Q3 on a feed line. In addition, an upstream side mark detector 30A and a downstream side mark detector 30B are provided respectively in two positions, that is, on the upstream and downstream sides, with the mark detecting position R in between. A control device receives mark detecting signals and controls the intermittent feed action by a feed motor 22.
Patent JP-S60138088-A (JP)
Title: Manufacture of information recording die
Inventor: NAKAJIMA MINORU
IPC: C25D1/10
Filed: 1983-12-26
Abstract: PURPOSE:To manufacture an optical disk making no pit error by coating a photosensitive film with an org. thin film before coating with metallic thin films and by using the resulting die. CONSTITUTION:A glass substrate 1 is successively spin-coated with a hexamethyldisilazane layer 2 and a photosensitive layer 3, and the layer 3 is grooved with laser beams to form an original plate 10 having an uneven pattern. An org. thin film 7 is formed on the plate 10 by vapor-depositing poly-p-xylylene. An electrode film 11 is formed on the film 7 by successively coating the film 7 with a chromium film 4 by a conventional method and with a nickel film 5 by sputtering, and a nickel film 6 is formed on the film 5 by electroforming. The metallic films 4, 5, 6 are then released from the plate 10, and the parylene film 7 sticking to the patterned surface is removed by ashing with oxygen plasma to obtain a die 20.
Patent JP-H0296590-A (JP)
Title: Novel nucleic acids
Inventor: MORISAWA YOSHITOMI
IPC: C07H19/056
Filed: 1988-09-30
Abstract: NEW MATERIAL:The 3-deoxy-3-fluoro-5-substituted-D-ribofuranoside derivative of formula {X is NR<1>R<2> [R<1> and R<2> are H, (substituted) alkyl, etc.], -N3, etc.; Y is H or OH; B is residue of nucleic acid base or nucleic acid base analog}. EXAMPLE:3',5'-Dideoxy-5'-azido-3'-fluoroadenosine. USE:A drug such as antitumor agent. PREPARATION:The exemplified compound can be produced e.g., by reacting 2'-O,N<4>-dibenzoyl-3'-deoxy-3'-fluoroadenosine with methane sulfonyl chloride in the presence of a base (e.g., pyridine) and reacting the reaction product with sodium azide in anhydrous dimethylformamide.
Patent JP-H08111570-A (JP)
Title: Binding prepreg
Inventor: TSUKAMOTO TAKUYA
IPC: H05K3/38
Filed: 1994-10-07
Abstract: PURPOSE: To enable a semiconductor mounting multilayered board possessed of a window and composed of laminated inner layers which are bonded together by bonding prepreg to be markedly enhanced in product yield by a method wherein glass fibers are surely prevented from protruding out from the cut surface of the window. CONSTITUTION: A semiconductor mounting multilayered board is provided with a window 12 and composed of laminated inner layers which are bonded together with bonding prepreg 10, wherein an window 12 is provided to the prepreg 10 by cutting it bias to the direction of glass fiber, so that glass fibers come less loose.
Patent JP-H1188097-A (JP)
Title: Signal attenuator
Inventor: TAYA SHIGEO
IPC: H04B10/25
Filed: 1997-09-09
Abstract: PROBLEM TO BE SOLVED: To most suitably maintain the expected call quality after a change from a metal cable to an optical cable by providing an electric characteristic equal to an existing metal cable to a signal attenuator, inserting it between an electric communication line equipment and a terminal equipment or connecting it to the terminal equipment. SOLUTION: A signal attenuator has the electric characteristic equal to that of the existing metal cable. In the respective attenuation circuits of the signal attenuator, first resistors 3a and 3b, coils 4a and 4b, second resistors 5a and 5b and capacitors 6a and 6b have the electric characteristics equal to the existing metal cable. One or plural attenuation circuits are connected between the electric communication line equipment and the analog telephone terminal or to the analog telephone terminal so as to set call quality to optimum. Thus, a communication fault can be avoided at the time of changing to the optical fiber. Then, the call and communication between analog telephone terminals are terminated and the adjusting work of a transmission loss is terminated.
Patent JP-H08111054-A (JP)
Title: Loading device for disk-shaped recording medium
Inventor: FUJITA MITSUHIRO
IPC: G11B17/051
Filed: 1994-10-07
Abstract: PURPOSE: To obtain a loading device for disk-shaped recording medium with which the saving of space and reduction of the number of parts are possible. CONSTITUTION: A CD is transported in insertion direction H by a transporting roller rotating integrally with a roller gear 24 rotationally driven in rotating direction L when the insertion of the CD is detected. When the transported CD comes into contact with the pin of a link lever not shown in the Fig. and the pin is displaced in the insertion direction H, a sliding lever 30 slides in a direction opposite to the insertion direction H according thereto and an oscillation lever 25 is oscillated around a revolving shaft 27d in an oscillation direction I by spring force according to the movement of a projecting part 3Oa for engagement with which the pin 25 comes into contact. A rack 25a meshes with the small-diameter tooth part 24a of a roller gear 24 from the inner side when the oscillation lever 25 comes into contact with a stopper 42.  A guide lever 27 having the transporting roller and the roller gear 24 is then displaced in the direction opposite to the oscillation direction I around the revolving shaft 27d, by thereby, the CD is parted from the transporting roller.
Patent JP-S62103705-A (JP)
Title: Controller for industrial robot
Inventor: TANAKA MASAKI
IPC: B25J9/16
Filed: 1985-10-30
Abstract: PURPOSE:To eliminate the need for a component such as a switch, etc., regarding calibration, to simplify the constitution of a controller and to improve the reliability by specifying a method of calibration. CONSTITUTION:A motor m1 is driven to rotate the rotating shaft 11 of the 1st articulation part 1 forward. This operation allows a CPU 7 to fetch output pulses of an encoder E1, the arithmetic operation of a servo system for position controller is carried out, and a current command value as the arithmetic result is command to a servo-amplifier A1, thereby driving the motor m1. Then the rotating shaft 11 of the 1st articulation part 1 rotates by a proper angle respec tively and when the articulation part 1 contacts a mechanical stopper, the articu lation part is stopped from rotating. The CPU 17 drives the motor M1 to rotate the rotating shaft 11 backward at a low speed and output pulses are sent from the encoder E1 to the CPU 7 according to the rotating operation.