baber/WOPTO huggingface dataset:
Patent JP-H08136924-A (JP)
Title: Liquid crystal display device and back light device
Inventor: SUZUKI TAKANORI
IPC: G02F1/13357
Filed: 1994-11-11
Abstract: PURPOSE: To provide a liquid crystal display device and a back light device constituted so that light from the back light is uniformized and luminance unevenness on a liquid crystal display screen is suppressed by improving the back light device provided with such a cylindrical light source as a surface light source and inexpensively manufactured. CONSTITUTION: The back light device is provided with the tube-like light source 13 and a reflector 15 arranged at the back part of the light source 13 and set for reflecting the light forward and constituted so as to pass the light from the light source 13 through a diffusion plate 20. The diffusion plate 20 is constituted of a first diffusion part 21 and a second diffusion part 22 whose light diffusivity is smaller than the first diffusion part 21 and which is adjacently provided in the first diffusion part 21. Then, when the first diffusion part 21 is arranged to face the light source 13 by being adjusted in the longitudinal direction thereof, the light from the cylindrical light source 13 is passed through the plate 20 and uniformized. Besides, when it is used for the liquid crystal display device, the luminance unevenness on the liquid crystal panel is suppressed.
Patent JP-H07153106-A (JP)
Title: Optical disk device
Inventor: KUMON YUJI
IPC: G11B7/0055
Filed: 1993-12-01
Abstract: PURPOSE:To obtain an optical disk device in which the accuracy of an output laser power with respect to set values for an erasing power and a recording power is increased and a temp. detecting means for improving a servo system temp. characteristic is used in common with a laser power control in a digital laser power control circuit. CONSTITUTION:At the time of starting a drive, a microcomputer 101 measures at first the current-to-output characteristic of a semiconductor laser 115. At the time of the stand-by of the drive, the microcomputer 101 monitors a control making a reproducing laser power constant and a current impressed on the semiconductor laser 115 and then learns a laser power when the impressed current changes is larger than a certain value with respect to an initial state and simultaneously learns the set values of the servo system. At the time of a recording, a set erasing power and a set recording power are outputted instantly and the microcomputer corrects differences between set values and measured values.
Patent JP-S63155489-A (JP)
Title: Read-only memory interface system
Inventor: UMEMURA MASAO
IPC: G11C7/00
Filed: 1986-12-19
Abstract: PURPOSE:To easily miniaturize a device and to reduce its cost by adopting a serial interface system, and using four pieces (for a power source, a synchronizing signal, and a data line) of signal pins. CONSTITUTION:Two pieces of power source use pins, one piece of synchronizing signal use pin and one piece of data line use pin are provided as interface use signal pins on a ROM side, and when the synchronizing signal is in a high level, the ROM is non-activated, and when said signal is in a low level, the ROM is activated, and by only a variation of a synchronizing signal pulse, an address of a data to be read out, in the ROM is determined, the data is started to send out serially by a unit of one byte or two bytes by one pulse of the synchronizing signal, and the read-out data and a clock generated in the ROM side are synthesized and transferred serially by a data line. In such a way, the cost of a ROMIC can be reduced, and also, the device is miniaturized.
Patent JP-H03163881-A (JP)
Title: Optical element device
Inventor: WATANABE MASAHIKO
IPC: H01L31/02
Filed: 1989-11-22
Abstract: PURPOSE:To prevent an effect on a light-emitting element and a photodetector even when stress due to the expansion and contraction of a holder is generated by fixing only stem sections to a fixing member when the light-emitting element and the photodetector are fastened to the fixing member. CONSTITUTION:A light-emitting element 11 and a photodetector 12 are composed of stem sections 2 and lens sections 4. The light-emitting element 11 and the photodetector 12 are supported by a holder 1, and the light-emitting element 11 and the photodetector 12 are fixed to the holder 1 by adhesives 3. When the light-emitting element 11 and the photodetector 12 are fastened to the holder 1, adhesives of a kind, which has high hardness and by which the elements 11, 12 are not moved after curing, are used as adhesives 3, and only the stem sections 2 are coated with adhesives and adhesives are bonded. Accordingly, even when stress due to the expansion and contraction of the holder 1 is generated, effects on the light-emitting element and the photodetector can be prevented.
Patent JP-H06158589-A (JP)
Title: Production of cast coated paper
Inventor: OKA AKINORI
IPC: D21H19/60
Filed: 1992-11-12
Abstract: PURPOSE:To provide the method for producing cast coated paper good in releasability from a cast drum even when casin is not used, not accompanied by the generation of stains on the cast drum, and good in the glossiness of the cast surface. CONSTITUTION:The method for producing the cast coated paper comprises coating a coating solution on a paper substrate, drying the formed coating layer with an air drier at a hot air temperature of 55-140 deg.C and under an air pressure of 10-140mmAq, rewetting the coating layer, and subsequently bringing the rewetted coating layer into press-contact with a heated finishing surface having a mirror luster to obtain a strongly lustrous finished paper.
Patent JP-H09117599-A (JP)
Title: Steam iron
Inventor: KUROSE HIROSHI
IPC: D06F75/10
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of ironing work by performing an operation for intermittently jetting steam out of a steam jet-out port without operating any operating lever by providing a valve, with which the passing of steam is intermittently controlled, in the steam supply path of a steam iron. SOLUTION: Ironing is performed by putting the lower face of a main body 2 of iron onto cloth and sliding the main body 2 of iron on the surface of that cloth while grasping a handle 3. In this case, since a timer circuit 9 is operated by a foot switch 10 and a solenoid valve 8 is repeatedly opened and closed at prescribed time intervals, steam from steam piping 5 is intermittently jetted out of a steam jet-out port 4. Therefore, the main body 2 of iron is moved at the timing for jetting out and stopping steam, the cloth is steamed by applying steam jetted out of the front half section on the lower face of the main body 2 of iron onto the cloth and next, the rear half section on the lower face of the main body 2 of iron is pressed onto that position. Thus, the cloth can be dried and creases can be ironed out.
Patent JP-H09130020-A (JP)
Title: Transfer original plate and its manufacturing method
Inventor: YOSHINUMA HIROTO
IPC: H05K3/20
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To briefly and accurately connect between respective wiring boards by a method wherein a conductive layer formed in a conductive face exposing part of a conductive substrate and a viscous or adhesive conductive resin layer formed on the conductive layer are provided. SOLUTION: A transfer original plate 1 comprises: a transfer board 21 of which at least a face is conductive; a conductive layer 23 formed in a specific pattern on this transfer board 21; and a viscous or adhesive conductive resin layer 24 formed on this conductive layer 23. In this connection, when the conductive layer 23 is formed, an insulation layer 22 has beforehand been formed in a specific pattern. As a transfer method of a transfer pattern layer 26 using this transfer original plate 1, the transfer original plate 1 is pressed so that the conductive resin layer 24 is abutted against an object to be transferred. Thereafter, the transfer pattern layer 26 is separated from the conductive board 21 and formed on the object, whereby the transfer is completed.
Patent JP-2001120964-A (JP)
Title: Method for preventing clogging of membrane filter and device for the same
Inventor: KIMURA YUKISHIGE
IPC: B01D65/02
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To maintain the filtration speed of a membrane filter and to easily wash the membrane filter by changing the grain size of the suspended matter in a treating liquid during filtration, thereby preventing the clogging of the membrane filter. SOLUTION: In the method for preventing the clogging of the membrane filter by feeding compressed air to the membrane filter 5, backflow washing the membrane filter 5 and simultaneously discharging a concentrated liquid 7, a flocculating agent C is added to the treating liquid R to be treated by the membrane filter 5 and the treating liquid R regulated by the flocculating agent C is subjected to filtration separation by the membrane filter 5.
Patent JP-H03160962-A (JP)
Title: Production of gel-like food
Inventor: NAKAYAMA SADAO
IPC: A23L21/10
Filed: 1989-11-20
Abstract: PURPOSE:To obtain the title food excellent in texture, flavor and preservability by heating an aqueous solution incorporated with at least one material selected from the extract, broth, aroma and powder from vegetables, meat and seaweeds, amino acids, saccharides and further seaweed extract, etc., followed by cooling. CONSTITUTION:Firstly, an aqueous solution containing (A) at least one material selected from the extract, broth, aroma and >=100-mesh powder from vegetables, meat and seaweeds, (B) amino acids, and (C) saccharides, and, if needed, adjusted to pH<=5 is prepared. Second, this solution is incorporated with (D) further seaweed extract such as carrageenan and agar-agar, (E) at least one mixture of gellan gum and xanthan gum, and (F) at least one gum such as locust bean gum. Thence, the resulting aqueous solution is heated to pref. >=75 deg.C and then cooled to effect gelation, thus obtaining the objective food.
Patent JP-H01145078-A (JP)
Title: Stimulation apparatus
Inventor: HANDA YASUNOBU
IPC: A61N1/36
Filed: 1987-11-30
Abstract: PURPOSE:To smoothly perform the operation of each region, when the paralyzed region of a paralytic is made to act, by connecting a plurality of stimulation devices by a transmission line. CONSTITUTION:A control signal obtained by detecting the remaining functional operation of a paralytic 9 and digitalizing the same is supplied to functional electric stimulation computers 3a-3n and the stimulation data stored in the memory means 3a-3n of the functional electric stimulation computers 3a-3n are outputted by said control signal to be supplied to many electrodes 5a1-5n1, 5a2-5n2, 5a3-5n3 embedded in the paralytic 9. The functional electric stimulation computers 3a-3n are connected through a transmission line 13 to make the electrodes 5a1-5n1, 5a2-5n2, 5a3-5n3 operate in conjunction with each other.
Patent JP-H05118031-A (JP)
Title: Constructing method of continuous underground wall
Inventor: TAKAHASHI YOSHIYUKI
IPC: E02D5/18
Filed: 1991-10-22
Abstract: PURPOSE:To prevent the disintegration of the ground when a continuous underground wall is constructed, and to reduce an excavation error in the vertical direction and improve reliability of the seal and strength of the mutual joints of the underground walls. CONSTITUTION:Pilot holes 42 are excavated to the ground 40 in the vertical direction in a shape following the form of a continuous underground wall 60, and tabular ditches such as a unit first underground-wall constructing ditch 65A, a unit second underground-wall constructing ditch 66A, etc., are excavated divided plural times in the vertical direction in a shape along a form in the circumferential direction of the continuous underground wall 60 and in a shape that these ditches are communicated mutually in the circumferential direction and one continuous ditch of a first underground-wall constructing ditch 65, a second underground-wall constructing ditch 66, etc., at every pilot hole 42. Concrete is placed into the ditches every time one cylindrical ditch is formed, the underground wall continuing in the circumferential direction of a first underground wall 61, a second underground wall 62, etc., is constructed, and these underground walls are laminated in the vertical direction until the desired shape of the continuous underground wall 60 is formed.
Patent JP-H07158733-A (JP)
Title: Method and device for designing dimensions of oil ring
Inventor: MITSUGI KATSUYA
IPC: F02F5/00
Filed: 1993-12-02
Abstract: PURPOSE:To minimize the oil consuming amount and the tension by relating the piston speed (engine revolving speed) with the roundness of a liner and also the dimensions of an oil ring with the oil consuming amount through the use of a parameter representing the gap area which might cause oil leakage. CONSTITUTION:The piston 1 of an engine is equipped with an oil ring groove 7 situated between an upper and a lower oil ring receptacle 6a, 6b. An oil ring 12 is fitted in this groove 7, wherein a spacer 11 is pinched by an upper and a lower side rail 9, 10. The oil ring 12 should be equipped with such dimensions as to meet the specified relationship between the ring width and the tension on the basis of the specified oil film thickness and the thickness of oil film on the cylinder liner surface. They should also meet the relationship between the ring width and the tension on the basis of the deforming form of the cylinder liner, the pursuit characteristic of the ring after the associate deformation amount, and the specified oil consuming amount. Then they should meet the relationship between the ring width and the tension on the basis of the anti-pursuit characteristic of the ring for its wavy deforming.
Patent JP-H02148646-A (JP)
Title: Sealing lead terminal
Inventor: SAKAI YASUHIKO
IPC: H01J29/90
Filed: 1988-11-30
Abstract: PURPOSE:To enable the properly uniform and constant holding of the thickness of a glass flit and the security of the strength of the glass flit higher than a fixed value by providing protruded parts on the sealing surface both sides of a sealing lead terminal. CONSTITUTION:The gaps B, C between a lead terminal 1 and the glasses 2a, 2b of an image display tube are made constant due to protruded parts 1a, 1b provided on the lead terminal 1, so that the thickness A of a glass flit 3 can be secured at a constant value. Thus, the thicknesses A, B, C of the glass flit 3 are made uniform and constant, and the glass flit 3 can be properly thickened by the lead terminal protruded parts 1a, 1b to a thermal stress resulting from the difference in thermal expansion coefficient of material between the glasses 2a, 2b of the image display tube and the lead terminal 1. Hence, the gap between the lead terminal and the glass of the image display tube is maintained uniform and constant, the thickness of the glass flit can be maintained constant, and the strength on the sealing surface can be increased.
Patent JP-H01145801-A (JP)
Title: Superconducting toroidal magnetic field coil
Inventor: IIDA FUMIO
IPC: G21B1/11
Filed: 1987-12-02
Abstract: PURPOSE:To reduce a maximum experience magnetic field in a coil and to sufficiently obtain high stability, high performance and plasma access by providing a slit to a section in which the maximum experience magnetic field is generated, and forming a coil winding structure in which the winding is finely divided in its torus direction, thereby further approaching it to an ideal toroidal magnetic field coil continuous disposition. CONSTITUTION:In order to reduce a maximum experience magnetic field generated in a toroidal magnetic field coil, it is necessary to decrease a toroidal magnetic field ripple. Then, a slit 2 is formed at the maximum experience magnetic field generation section of a winding 1 of a conventional toroidal magnetic field coil, the winding is finely divided in its torus direction, and formed in a structure in which it is uniformly divided and disposed. Thus, a toroidal magnetic field ripple is reduced, and the maximum experience magnetic field generated in the winding is decreased. That is, it is effective to provide the slit in the maximum experience magnetic field is generated of the winding, and the winding and the structure of the slit are further effectively by a method of providing the slit by providing constant area of the winding by uniformizing the profile size of the winding.
Patent JP-H08133524-A (JP)
Title: Sheet housing device and image forming device having this sheet housing device
Inventor: TANAKA MAKOTO
IPC: B65H7/04
Filed: 1994-11-11
Abstract: PURPOSE: To precisely display a residual quantity of sheets housed in a sheet housing device, and facilitate assembling work of a sheet housing body and an enclosing cover to constitute the sheet housing device. CONSTITUTION: A driving shaft 6 of a driving means K installed on a sheet housing body 1 and a driving shaft 15 of a sheet residual quantity display means 300 installed on an enclosing cover 24, are connected to each other by a coupling 13 so as to be mountable and demountable. Therefore, assembling work of the sheet housing body 1 and the enclosing cover 24 is facilitated. The coupling 13 is slidably installed on the driving shaft 15, and grooves formed in a plurality in the circumferential direction on its inside surface side are engaged with a projection 12 of the driving shaft 6.  When an engaging position of the grooves of this coupling 13 and the projection 12 of the driving shaft 6 is dislocated by a prescribed quantity in the circumferential direction, display of the sheet residual quantity display means 300 to a sheet quantity on an intermediate plate 2 to be raised and lowered by the driving means K is finely adjusted. That is, it follows that a winding start position of a residual quantity display tape 23 to display a sheet quantity on the intermediate plate 2 is adjusted.
Patent JP-H09126227-A (JP)
Title: Pressure dam bearing
Inventor: MOROHOSHI AKIZO
IPC: F16C17/02
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To reduce an oil amount led to flow out from the high oil film pressure of a pressure dam to a bearing end, and miniaturize the capacity of a lubricant oil system, in a pressure dam bearing for supporting the high speed rotary shaft of a turbine, a high speed compressor and the like for thermal power generation and a ship propelling prime mover, and for driving a generator, and so on. SOLUTION: A circumferential oil groove 5 for a pressure dam, is arranged in the center of a sliding inner circumferential surface between a bearing upper half part 1 and a rotary shaft in a journal bearing consisting of an upper half part and a lower half part, and a circumferential oil groove 7 is arranged in parallel with the oil groove 5 on the bearing end side of the oil groove 5. One end of the oil groove 5 is formed to be connected to a first oil supply groove 4a, the other end thereof is formed to be brought to a pressure dam 6 (dead-end part), and the oil groove 7 is connected to a second oil supply groove 4b.  High oil film pressure generated in the oil groove 5 is enough lowered to atmospheric pressure or groove internal pressure when reached to the oil groove 7, and led to flow into the bearing upper half part 1 again after being joined with oil in the oil supply groove 4b connected to the downstream side of the oil groove 7 while being led to flow from the oil groove 5 into the oil groove 7 and led to flow into a circumferential direction.
Patent JP-2001128120-A (JP)
Title: Encoded bit stream recording and/or reproducing device, and recording disk medium
Inventor: KATO DAISAKU
IPC: H04N19/423
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To seek GOP(group of pictures) data after plural data from GOP data, which is reproduced at present, in a short time to obtain a searched picture of high quality in an encoded bit stream recording and reproducing device using a disk recording medium. SOLUTION: An encoding means 55 encodes a video signal with the MPEG-2 system to obtain a bit stream of each GOP, and a GOP header generation means 57 which generates a GOP header to record position information of another GOP header placed plural GOP data before or after, and GOP data is recorded on a recording medium 61 like a disk following this generated GOP header. At the time of reproducing, a reproducing position is obtained by the GOP header to seek and reproduce a GOP signal placed plural GOP data before or after, and an obtained signal is decoded by an MPEG-2 decoder 72 to generate a search picture of high quality.
Patent JP-H06208207-A (JP)
Title: Photographic element composed of yellow coupler provided with aryloxy coupling desorption group constaining ortho polarizing functional group
Inventor: PIN WAA TAN
IPC: G03C7/305
Filed: 1993-12-03
Abstract: PURPOSE: To provide a photographic element contg. an yellow coupler having a novel decoupling group enhancing coupling efficiency. CONSTITUTION: This photographic element consists of a substrate and the silver halide emulsion layer to be combined with an yellow pigment forming coupler consisting of an aryl acetanilide with the acyl group including a monocyclic or polycyclic carbon center linked to a carbonyl component and a decoupling group as the aryloxy decoupling group at the coupling position of the acyl acetanilide having a polarizable substituent at the ortho position. A photographic coupler exhibiting improved coupling efficiency, the element and the processing are provided.
Patent JP-2000150967-A (JP)
Title: Surface-mountable led package
Inventor: CAREY JULIAN A
IPC: H01L33/60
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To enable an LED package to optically highly efficiently operate by arranging slag composed of a heat-conductive material on the pedestal of a cavity and, at the same time, a lens in a lead frame opposite to the cavity. SOLUTION: An LED(light emitting diode) die 16 is directly or indirectly mounted on slag 10 which becomes a heat sink through a high heat-conductivity auxiliary pedestal 18. Then bonding wires are extended from the LED die 16 and auxiliary pedestal 18 until the wires reach the metallic leads of a lead frame 12 insert-molding the slag 10 in a state where the lead frame 12 is electrically and thermally isolated from the slag 10 and inserted into the lead frame 12. In addition, a lens 20 which makes optical activity is arranged in the lead frame 12 opposite to a cavity. Therefore, an LED can optically highly efficiently operate.
Patent JP-H10134343-A (JP)
Title: Magnetic tape for recording computer data
Inventor: HAYAKAWA SATORU
IPC: G11B5/735
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape for recording computer data with which further stable regenerative output is obtainable by lessening the curving of the tape in a longitudinal direction along a horizontal direction. SOLUTION: The nonmagnetic base of the magnetic tape of 2 to 8μm in the overall thickness having the long-sized nonmagnetic base, a magnetic layer contg. ferromagnetic powder and binder disposed on the one side of the base and a back coating layer on the other side of the base consists of an arom. polyamide base and the curving of the tape in the longitudinal direction along the horizontal direction when the tape of 1m length is put on a horizontal surface in such a manner that its back coating layer surface comes into contact with the surface is <=2mm when the curving is expressed by the distance from the chords connecting the respective centers at both ends of the tape to the max. point of the curving. The magnetic tape in the form further having the nonmagnetic layer between the nonmagnetic base and the magnetic layer is similarly formed in the less curving state.