baber/WOPTO huggingface dataset:
Patent JP-H0593928-A (JP)
Title: Organic nonlinear optical material and nonlinear optical device formed by using this material
Inventor: HAMANO KOJI
IPC: G02F1/361
Filed: 1991-10-03
Abstract: PURPOSE:To provide the org. nonlinear optical material having stable and large nonlinear optical characteristics and to improve its transparency in a visible wavelength region by melting and kneading polyvinylidene fluoride (PVDF) and acrylic polymer and subjecting the mixture to a heat treatment after rapid cooling from a molten state. CONSTITUTION:The growth of the crystal of the PVDF is limited by the acrylic polymer mixed well with the PVDF and the resin compsn. having a low degree of crystallization is obtd. if the PVDF and acrylic polymer mixed at a prescribed ratio are melted with each other by melting and kneading and the resin compsn. of a molten state is rapidly cooled by a cooling medium. The crystallization of the resin compsn. takes place in the presence of the acrylic polymer when the resulted resin compsn. is heat treated. A quadratic nonlinear optically active org. material is introduced into the host polymer (resin compsn.) obtd. in such a manner and is dispersed therein. The nonlinear optically active org. material introduced into the host polymer is uniaxially oriented by an electric field impression method, by which the high-performance nonlinear optical material is obtd.
Patent JP-H08116785-A (JP)
Title: Mushroom culturing device
Inventor: SHIMIZU MASAAKI
IPC: A01G1/04
Filed: 1994-10-21
Abstract: PURPOSE: To cut the running cost of mushroom culture by efficiently conducting the heating/cooling of a mushroom culturing chamber. CONSTITUTION: This mushroom culturing device designed to artificially culture mushroom by maintaining the inside of a culturing chamber 10 such as a growing chamber at a specified temperature is equipped with a duct 20 having one end communicated with the inside of the chamber 10 and the other end extended outside the chamber 10 and opened, an air fan 12 to introduce the outdoor air through the duct 20 into the chamber 10, and an outdoor air temperature conditioning mechanism having such a water tank 30 that, in the front tier where the duct 20 communicates with the chamber 10, the duct is set underwater and a heat exchange between the water and the air running through the duct 20 is carried out.
Patent JP-H08117680-A (JP)
Title: Fabric style interior molded article
Inventor: NEMOTO NORIHISA
IPC: B05D1/14
Filed: 1994-10-21
Abstract: PURPOSE: To provide a fabric style interior molded article free from the generation of idle nap of a pile, the clogging of a spray gun and capable of attaining the feeling of a fine pitch pattern. CONSTITUTION: An adhesive layer 3 is formed on a synthetic resin molded article proper 2 formed into a prescribed shape and having a plate-like surface, on which a rugged part 6 of a prescribed pattern is formed, at least one end of the pile 4 is stuck to the adhesive layer 3 by spraying a large quantity of the staple pile with a low pressure spray gun before the adhesive layer is cured and the pile is fixed by curing the adhesive layer 3 in such a state that the side of the pile 4 is exposed on the surface of adhesive layer 3.
Patent JP-H0794845-A (JP)
Title: Substrate for loading semiconductor element and semiconductor device
Inventor: KAWASHIMA KATSUMASA
IPC: H05K1/18
Filed: 1993-09-20
Abstract: PURPOSE:To provide a substrate for loading a semiconductor device having high reliability in the junction strength after welding of the substrate and a lead and allowing improvement of productivity due to cutting of welding hours and cutting of the cost. CONSTITUTION:This is a substrate for loading a semiconductor element consisting of the junction by means of the substrate 2 formed having a formed wiring pattern for loading the semiconductor element and a lead 1 by laser where a tip part 4 of the lead 1 to be joined with an electrode pad 3 of the substrate 2 is thinner formed in the thickness than the other part of the lead 1.
Patent JP-H08121984-A (JP)
Title: Heat transferring pipe for azeotropic mixed refrigerant and heat exchanger for mixed refrigerant, freezer and air conditioner using heat transfer pipe
Inventor: UCHIDA MARI
IPC: F28F1/40
Filed: 1994-10-21
Abstract: PURPOSE: To provide a heat transfer pipe in which a specific substance of azeotropic mixed refrigerant flowing in gas-liquid phases is prevented from being stayed at an interface part and there is provided a pipe inner surface structure having a higher heat transfer performance similar to or than that of single refrigerant. CONSTITUTION: A heat transfer pipe constituting either a condensor or an evaporator of freezing cycle using azeotropic mixed refrigerant as working medium is comprised of a plurality of continuous fins 1 formed to be continuous not to be crossed to each other in an axial direction at an inner surface of the heat transfer pipe, non-continuous fins 2 adjacent to the continuous fins 1 formed not to be crossed with the continuous fins and further formed to be discontinuous or in saw-teeth manner along a longitudinal direction and some grooves each of which is formed between the discontinuous fins 2 and the continuous fins 1. Accordingly, the continuous grooves and protrusions enable an effect of suction of refrigerant liquid film to be reduced and also a liquid film to be thinned.  In addition, the discontinuous grooves and protrusions discharge the liquid refrigerant, so that a staying of a specified substance at the gas-liquid interface part generated along the continuous protrusions can be prevented and disturbance of the flow of the refrigerant liquid film enables a distribution of concentration within the heat transfer pipe to be uniform.
Patent JP-S61135346-A (JP)
Title: Brush device for miniature dc motor
Inventor: SATORI TOORU
IPC: H01R39/26
Filed: 1984-12-06
Abstract: PURPOSE:To reduce initial sliding noise due to the rotation of a motor, by setting the roughness of a brush face in a range of specified values in a brush device having three or more commutators and two or more carbon brushes. CONSTITUTION:In a brush device fitting a commutator 3 with three or more commutator segments on a rotary output shaft 4 and making two or more carbon brushes 1 slide on the commutator 3, the roughness of a brush face 1a in sliding contact with the commutator 3 is arranged to be 1.5S-3.5S. And the roughness of a brush face 1b in contact with a brush holder 2 should be arranged to be 1S or less. In this manner, the brushes 1 smoothly slide, and friction and initial noise can be reduced.
Patent JP-H1197798-A (JP)
Title: Substrate for iii-v compound semiconductor laser and its manufacture
Inventor: MESAKI YOSHIO
IPC: C30B29/40
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of yield at the time of cleavage by stickinp a semiconductor wafer having an orientation flat face to a polishing plate, sticking a protection piece so that it faces the orientation flat face through the use of wax and polishing the semiconductor wafer and the protection piece. SOLUTION: The wafer 2 which is constituted of GaAs and has the orientation face 2a is stuck on the polishing plate 1 by using solid wax 4, and solid wax 4 adhered to the upper face and the side of the wafer 2 is wiped out. Then, the protection piece 3 is stuck on the polishing plate 1 by using liquid wax 5. Liquid wax adhering to the wafer 2 and the protection piece 3 is removed by colloidal polishing. Then, the upper faces of the wafer 2 and the protection piece 3 are polished by using chlorine abrasive. The wafer 2 is removed from the polishing plate 1.
Patent JP-H03118141-A (JP)
Title: Particle of expanded synthetic resin
Inventor: SUZUKI TAKEJI
IPC: B29C67/20
Filed: 1989-09-29
Abstract: PURPOSE:To obtain particles of expanded synthetic resin having a sufficient compression strength and usable for a building material by adjusting expansion ratios of surface and inner parts of every particle to specified ones respectively by making small fragments of highly expanded synthetic resin shrink thermally. CONSTITUTION:A glassy surface layer of about 1 to 3-fold in expansion ratio is arranged by making an expanded synthetic resin of a high expansion ratio (ordinarily about 30 to 60-fold) shrink thermally to a large extent on the surface of a particle, in an inner part of the particle to which less heat is conducted than the surface, that highly expanded synthetic resin is made to shrink thermally to an expansion ratio of 5 to 20-fold and reinforces partitions between cells which construct the expanded material. For the sake of obtaining the particles, which have surface layers of 1 to 3-fold in expansion ratio and inner parts adjusted to 5 to 20-fold in expansion ratio respectively, by a thermal shrinkage of the expanded synthetic resin fragments, it is preferable to heat the fragments while agitating them under a pressure.
Patent JP-H06108242-A (JP)
Title: Thin film electrode and apparatus for production of thin film
Inventor: HAYAMIZU SHUNICHI
IPC: C23C14/18
Filed: 1992-09-25
Abstract: PURPOSE:To provide the thin film electrode which is a thin film formed on a silicon dioxide substrate and enables the monolithic formation of a lead titanate layer preferentially oriented to a c-axis with the thin film as a substrate, and the apparatus for production of such an electrode. CONSTITUTION:This thin-film electrode 2 consists of platinum or group VIII metal having (100)-orientability, formed on an amorphous silicon dioxide 4. This apparatus for production of the thin film to produce the electrode is constituted by providing an auxiliary electrode between the two electrodes in a sputtering device.
Patent JP-H03118563-A (JP)
Title: Image forming device
Inventor: TAKAOKA KAZUHITO
IPC: G03G15/05
Filed: 1989-09-29
Abstract: PURPOSE:To provide an extremely compact and economical image forming device by disposing each image forming means for formation of toner thin layer, formation of an electrostatic latent image, transfer of a toner image, and recover of residue toner in the periphery of an electro conductive drum. CONSTITUTION:A semi conductive laser 22 which carries out image exposure on the toner layer 21 stuck on the electro conductive drum 2 in a down stream side of a toner containing means 1 against a rotating direction of the electro conductive drum 2 is provided, image exposure is carried out by this and the electrostatic latent image 23 is formed on the toner thin layer 21. In the down stream side of the semi conductive laser 22, a transfer means consisting of a transfer roll 24 which is freely attachable to and detachable from the electro conductive drum 2, and is constituted so that it is in pressurized contact only when there is a transfer material 25 on the transferring roll 24. Then, the electrostatic latent image 23 consisting of the toner formed on the toner thin layer 21 is transferred to a transfer material 25. The toner image transferred on the transfer material 25 is fixed to the transfer material through a fixing device 3 which is constituted of a heat roll 31 and a pressure roll 32.
Patent JP-H02148689-A (JP)
Title: Dimming system
Inventor: MITSUSHIERU DEAREO
IPC: H05B37/02
Filed: 1989-09-29
Abstract: PURPOSE: To make the illumination of many luminaires adjustable using a small number of dimming means by providing a setting means for degrees of dimming in a plurality of illuminated places, a means for electronically storing the degrees of dimming, and a means for selecting either one of the plural dimming degrees. CONSTITUTION: A microprocessor 25 serving as a central control device issues an indication to a dimming unit 37 to perform programming and to operate an indicator driver 31, the operating indication being stored in a 32K×8 EPROM memory chip 29. When an illuminated area to be dimmed is selected, the rotation and the direction of rotation of a rotary encoder 35 are read by the microprocessor 25. A signal is then fed to the distant dimming unit 37, where adjustments to raise or lower a power level are made for the dimming of the illuminated area, while the dimming value adjusted and the illuminated area dimmed with that value are stored in a random-access memory(RAM) chip 27 of 8K×8 bits so that dimming attains the desired level. Therefore, blinking of illuminations and degrees of dimming in the illuminated area selected can be controlled effectively.
Patent JP-H10107041-A (JP)
Title: Compound semiconductor device
Inventor: ASANO TETSUO
IPC: H01L29/205
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor device which can reduce the fluctuation of the resistance value of a resistance element incorporated in a microwave monolithic IC and can be manufactured easily with a high yield. SOLUTION: A compound semiconductor device is constituted so that a heterojunction bipolar transistor 30 and a resistance element 31 can be formed on a semi-insulating compound semiconductor substrate 11. The transistor 30 has a collector layer 13 and a high-concentration sub-collector layer 12 having the same conductivity as the collector layer 13 has and the resistance element 31 is composed of a resistor 19 made of the same material as that used for the sub-collector layer 12 of the transistor 30 and the resistor 19 of the sub- collector layer 12 has a thin etching stop layer 20 made of a different material on its surface on the collector layer 13 side. The etching stop layer 20 has a transition layer the composition of which continuously changes from that of the sub-collector layer 12 to that of the collector layer 13 on one or both surfaces.
Patent JP-H03122482-A (JP)
Title: Low temperature show case
Inventor: NODA YASUO
IPC: F25D23/02
Filed: 1989-10-02
Abstract: PURPOSE:To prevent a shield member from being all wet by a method wherein a shield member of a paper material to shield the side of each of a heat insulating wall and a cold air passage is disposed on the surface on the heat insulating space side of the clear sheet, on the inner side of a refrigerator, of a multilayer clear plate. CONSTITUTION:A shield member 46 made of a paper material to shield the side of each of a heat insulating wall 2 and a cold air passage is laminated on the surface on the heat insulating space 25 side of a clear sheet 23, on the inner side of a refrigerator, of a multilayer clear plate 21 of which a heat- insulating side plate 20 consists mainly. The clear sheet 23 on the inner side of a refrigerator is served as a partition piece by which the shield member 46 is partitioned away from the heat insulating wall 2. Since the paper material has moisture absorption property, the paper material performs an action to gradually absorb moisture of air in the heat insulating space 25 of the multilayer clear plate 21. As a result, the shield member 46 is prevented from being all wet.
Patent JP-H01100953-A (JP)
Title: Ic socket
Inventor: ANEGAWA TAKAO
IPC: H01R33/76
Filed: 1987-10-14
Abstract: PURPOSE:To enable an IC lead pin to be pressed against the bottom face of a groove provided in a socket terminal stably without positional deviation and to obtain desirable electric connection therebetween, by providing a groove on the face of the socket opposed to the IC lead pin, the groove having the bottom face against which the lead pin is pressed, an opening larger than the bottom face and oblique planes serving as a guide for the inserted lead pin. CONSTITUTION:A socket terminal 12 is provided with a groove 13 on its face to be contacted with the tip end 102a of a lead pin 102 of an IC. The lead pin 102 is pressed into the socket while it is guided by oblique planes l3b connected to the bottom face of the groove 13, and the tip end 102a is pressed against the bottom face of the groove 13. Thus, the IC lead pin 102 can be inserted into the socket 12 without causing positional deviation and without being contacted with adjacent socket terminals.
Patent JP-H1083249-A (JP)
Title: Display system for input and selection key information
Inventor: TSUJI MASAMITSU
IPC: G06F3/0488
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To facilitate key input and selecting operation by making short the movement distance from the depression position of a key which is selected in a key pattern and inputted to the depression position of a next desired key to be selected and inputted. SOLUTION: Input data given by a screen display and input device 110 is stored in a depression position storage part 131 by a touch panel controller 121. Its value is compared with a value in a key pattern display position storage part 132 and when they do not match each other, the value in the key pattern display position storage part 132 is rewritten with the value in the depression position storage part 131. Data to be displayed actually is selected out of a display information storage part 134 and its display position is determined with the value in the key pattern display position storage part 132. The key pattern and display information are displayed on a display unit 112 and the depression of a key is expected.  When the key is pressed, the value in the depression position storage part 131 is rewritten and which key in the key pattern is pressed is discriminated to perform a corresponding process. When no key is pressed, the value in the depression position storage part 131 is unchanged.
Patent JP-H1181488-A (JP)
Title: Dowel and joint method for member using it
Inventor: TACHIZUKA YUJI
IPC: E04B1/48
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent the overflow of adhesives and to shorten the sticking time of members by inserting a dowel in a dowel hole and by melting a heat melting resin adhesive film formed on the surface of the dowel by high frequency heating. SOLUTION: A film 2 of heat melting resin adhesives is formed on the surface of a wooden dowel 1 and hardened by cooling so as to be changed into the non-adhesive. A dowel hole is formed in a joint part of members 3, 3 of wooden products, the dowel 1 is inserted without applying the adhesives so as to fix the members 3, 3 temporarily, a high frequency heater is used to melt the film 2 of the heat melting resin adhesives by the high frequency heating so as to stick the dowel 1 and the members 3, 3, with each other. The dowel 1 is not necessary to be a wooden product and a metal or a plastic product can be used according to purposes. This constitution can eliminate any necessity of applying the adhesives in the dowel hole, prevent the overflow of the adhesives from the dowel hole, and join the members 3, 3 in an extremely short time.
Patent JP-H0199327-A (JP)
Title: Remote loopback control system
Inventor: OKA AKIHIKO
IPC: H04B17/00
Filed: 1987-10-13
Abstract: PURPOSE:To place remote loopback control priority over a remote loopback instruction and to hold the succeeding remote loopback instruction till the processing of the preceding remote loopback signal is finished by providing a remote loopback instruction transmission means, a remote loopback instruction detection means and a remote loopback instruction control means. CONSTITUTION:The remote loopback instruction control means 60 has higher priority and controls the remote loopback instruction. That is, when a loopback processing instruction is issued to an opposite station from the remote loopback instruction transmission means 50, the remote loopback instruction control means 60 holds the instruction and when the loopback processing instruction from the opposite station is detected by the remote loopback instruction detection means 70 before the loopback processing instruction is issued from the remote loopback instruction transmission means 50, the remote loopback instruction control means 60 controls the issue of the loopback processing instruction to the opposite station controls it to be held.
Patent JP-H06112686-A (JP)
Title: Superconductive magnetic shielding body and manufacture thereof
Inventor: KOJIMA MASAHIRO
IPC: H01L39/00
Filed: 1992-09-28
Abstract: PURPOSE:To obtain a superconductive magnetic shielding body which provides a sufficient magnetic shielding effect even if a slit between superconductor pieces is made larger to a certain degree and to provide a method for manufacturing thereof. CONSTITUTION:In a magnetic shielding body 10 which is so structured that a plurality of superconductor pieces are superconductive-connected at one part and they are non-connected at some other part to form a slit 3, a magnetic substance 4 is located near the superconductive-connected sections 2 to prevent magnetic fluxes from leaking outside through the slits 3.
Patent JP-2001081905-A (JP)
Title: Roof tile
Inventor: MIYAZAKI KOJI
IPC: E04D1/16
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a roof tile capable of promoting durability of the roof tile by preventing the lowering of durability of the roof tile in part of a gap so as not to become less than half of the gap occurring in the case the roof tile is roofed. SOLUTION: A roof tile 1 formed in the shape of an approximately rectangular plate and roofed by mounting the lower edge part of the tile on a ridge side on the upper edge part of the tile on an eaves side is so constituted that a water channel 3 is formed in one side of a plate, an overlap section 4 overlapped upward of the water channel 3 is formed in the other side, at the same time, the length between the water channel 3 and overlap section 4 is formed longer than two times of the longitudinal length of the water channel 3, a roofing position of the upward roof tile 1 is so constituted that it can be changed to at least two or more specific positions and, at the same time,  a plurality of vertical striped patterns are formed on the surface part of the plate of the roof tile 1 corresponding to a joint part between the water channel 3 and overlap section 4 overlapped upward thereof when the roofing position is changed to two more specific positions.
Patent JP-H03119543-A (JP)
Title: Magneto-optical composite head
Inventor: KOBAYASHI TAKAO
IPC: G11B13/04
Filed: 1989-10-03
Abstract: PURPOSE:To prevent the damage of a light-transmissive member due to an external force and to stabilize the temperature characteristic of an optical signal by covering the whole of the surface of the light-transmissive member, which is grasped by a magnetic core, with a nonmagnetic protective film. CONSTITUTION:A light-transmissive member 6 is fitted to a front end gap 5 of a magnetic core 2, and the whole of both faces grasped by the core 2 is covered with a nonmagnetic protective film 50. When a filler is poured in the space of a magneto-optical composite head 1 and is stuck, the filler is not directly brought into contract with the member because the member 6 is covered with the protective film 50. Though the internal filler is contracted by the change of the external temperature, the member 6 is not pulled not damaged by the protective film 50. Though the filler is contracted or expanded, peeling or the like of the like of the filler on the boundary surface of the member is prevented and the reflectivity of the member 6 is fixed, and the temperature characteristic of the optical signal is stabilized.
Patent JP-H07179526-A (JP)
Title: Optical element
Inventor: NAKAI YOSHIO
IPC: G11B7/24047
Filed: 1994-10-24
Abstract: PURPOSE:To provide an optical element, comprising a specific heat-resistant resin having a specified viscosity and a specific content of the residual monomers, excellent in heat resistance, low hygroscopicity, surface properties and processability, capable of manifesting a high refractive index and useful as various lenses, substrates, etc., for optical disks. CONSTITUTION:This optical element comprises a heat-resistant resin which is a copolymer, composed of (A) 98-60wt.% methyl methacrylate unit expressed by formula I, (B) 1-30wt.% N-arylmaleimide unit expressed by formula II (R1, R2 and R3 each is H or a halogen) and (C) 1-10wt.% aromatic vinyl compound unit which is a (alpha-methyl)styrene unit or a vinyltoluene unit and having 0.2-5 ratio (DELTA/alpha) of the number of mol (DELTA) of component unit (C) to the number of mol (alpha) of the component unit (B), 0.3-1.0dl/Ag intrinsic viscosity in chloroform at 25 deg.C and <=1.5wt.% content of the residual monomers in the copolymer.