baber/WOPTO huggingface dataset:
Patent JP-H1168251-A (JP)
Title: Semiconductor element, semiconductor light-emitting element and manufacture thereof
Inventor: YOSHII SHIGEO
IPC: G11B7/125
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an element structure of high accuracy and low damages for improving the controllability of a ridge shape by using a new etching stop layer and the manufacture in a semiconductor laser element specially using a II-VI compound semiconductor. SOLUTION: By providing an etching stop layer 207, composed of ZnSSeTe mixed crystals, between a first clad layer 206 and a second clad layer 208, a sufficient etching selection rate is obtained at the time of etching the second clad layer 208. As a result, the distance between a current blocking layer 212 and an optical guide layer 205c is finely controlled, the damage to the crystal is suppressed and thus, the characteristics of the semiconductor laser element using the II-VI compound semiconductor are improved.
Patent JP-H0890941-A (JP)
Title: Thermal transfer image-receiving sheet
Inventor: KAWAGUCHI TAKASHI
IPC: B41M5/52
Filed: 1994-09-22
Abstract: PURPOSE: To provide a thermal transfer image receiving sheet wherein preserving property such as blocking resistance is remarkably excellent even under harsh environment, an excellent print image can be formed even with comparatively low application energy, and the print image has remarkably excellent toughness. CONSTITUTION: A thermal transfer image receiving sheet 10 comprises a resin film 11 and an image receiving layer 12 formed by coating one surface of the film with an image receiving layer forming coating liquid and drying it. The image receiving layer 12 consists of a polyester resin having a glass transition temperature of 60 deg.C or above and is made to have a coated quantity of 0.8-2.0g/m<2> after drying.
Patent JP-H04316533-A (JP)
Title: Method of manufacturing polyaromatic acid
Inventor: JIYOOJI FURANSHISU SHIEIFUAA
IPC: B01J31/04
Filed: 1991-09-09
Abstract: PURPOSE: To efficiently obtain polyaromatic acids utilized in high-performance plastic industry and more particularly dicarboxy arom. groups utilized for liquid crystal polymers from an alkyl substd. polyaromatic compd.  
     CONSTITUTION: The alkyl substituent of the polyaromatic compd. preferably having 2 pieces of about 1 to 5C alkyl substituents or above is efficiency oxidized by using gas contg. oxygen in a solvent consisting of 2 to 7C org. aliphat, carboxylic acid in the presence of a catalyst amt. of a metal catalyst compsn. not having halogen (preferably consisting of a raw material of Co and a small amt. of the raw material of ≥1 kinds of the other metals selected from Ce, Gd, Mn, Mo, Sn, W, V and Zr), by which the polyaromatic acid, preferably polycarboxypolyaromatic acid and more particularly 4,4'-biphenyl dicarboxylic acid are advantageously obtd. Poly-oriented polyalkylpolyaromatic compd. and particularly 4,4'-diisopropyl biphenyl are particularly preferably used as the raw materials described above. 
     COPYRIGHT: (C)1992,JPO
Patent JP-S60119622-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TANI TOYOFUMI
IPC: G11B5/53
Filed: 1983-11-30
Abstract: PURPOSE:To lengthen effective length of a piezoelectric element and form double speed noiseless reproduction of wider extent by forming a notch in a part of the part of the piezoelectric element fixed to a rotary drum, and positioning a part of rotation shaft of the rotary drum in the notch. CONSTITUTION:A magnetic head 4 is fixed to the tip of the piezoelectric element 5, and a supporting fixing part 12 of another end is fixed to the rotary drum 3. A shaft 13 and a flange 14 constitute the rotation shaft part of the rotary drum 3. The l3 part is effective length of the piezoelectric element 5. The supporting fixing part 12 of the piezoelectric element 5 cuts to the part where the flange 14 is positioned. Effective length l3 of the piezoelectric element 5 becomes long only in the part where the supporting fixing part 12 intrudes. The piezoelectric element 5 is positioned on a plane perpendicular to the rotation shaft of the rotary drum 3. An arcuate notch 15 including a circular arc is formed in the supporting fixing part 12 of the piezoelectric element 5. At least a part of rotation shaft parts 13, 14 of the rotary drum is positioned in the notch 15.
Patent JP-S6288695-A (JP)
Title: Water spraying apparatus for lifeboat on vessel
Inventor: NAGAI TAKESHI
IPC: B63B23/00
Filed: 1985-10-14
Abstract: PURPOSE:To prevent the ignition of a lifeboat by the fire of a vessel in fire during the lowering of the lifeboat by installing a water spray nozzle onto a cradle for supporting the lifeboat. CONSTITUTION:A water spray nozzle 28 is installed onto a cradle 10 for suspending a lifeboat 18, and a pipe 30 arranged along the cradle 10 is connected to the nozzle 28. A hose 32 having a valve 34 is connected to the pipe 30. When a vessel is caught by fire, the valve 34 is opened to spray water from the water spray nozzle 28, and the lifeboat is lowered to prevent the ignition of the lifeboat.
Patent JP-H0765517-A (JP)
Title: Signal processing circuit and data recording apparatus
Inventor: SEO YUZO
IPC: G11B21/10
Filed: 1993-08-20
Abstract: PURPOSE:To simplify a signal processing circuit for control of tracking of a data recording apparatus. CONSTITUTION:Two control codes including a first and a second frequency components and showing a phase difference delta different for every track are recorded in a data recording medium. The frequency ratio of the first and second frequency components is 1:2. An output of a detector having a code input part includes frequency components corresponding respectively to the two control codes, which is input to a signal processing circuit. The signal processing circuit is provided with comparators 12, 15 for binarizing an input signal and a differential signal of the input signal, and duty ratio calculating means 13, 16 for calculating duty ratios of outputs of the comparators. An output from the signal processing circuit is a sine signal and a cosine signal with the phase difference delta. The output is input to a positioning means for a magnetic head. Each duty ratio calculating means 13, 16 is constituted as a lowpass filter, an integrating circuit, a counter or the like.
Patent JP-S59119820-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAMURA SEIICHIROU
IPC: H01L21/265
Filed: 1982-12-27
Abstract: PURPOSE:To form a fine mark by implanting ion onto the surface of wafer, particularly to the side surface using accurately focused ion beam. CONSTITUTION:Since the ion beam can be focused accurately up to about 0.1mum using the field emission type ion source, a marking is formed on the wafer surface with a metallic or nonmetallic material used as the ion source. Particularly when it is used for metal ion source, it can be easily detected in the succeeding stage and satisfactory result can also be obtained when gallium, copper, gold and tin are used. For example, a wafer 1 is fixed within a slit 10 of fixing board 9 arranged on the stage 8 with the side on which marking is given directed upward and the stage 8 moves in the direction indicated by the arrow mark X. The ion beam generated from the ion source 2 applies the marking sequentially on the side surface of wafer under the control in the manner that the adjustment is carried out with a magnet 11 so that the side surface of wafer 1 is irradiated by ion beam, the ion source 2 and magnet 11 are fixed, and thereafter by the delivery movement of the fixing board 9.
Patent JP-H1168737-A (JP)
Title: Repeater line selective connection system
Inventor: AKIBA ATSUYA
IPC: H04L45/85
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To appropriately select a leased line reseller or the like, to provide a simple line connection service automating the number inputs of many numbers and to connect a repeater line over multiple stages by arranging a means for number inputting many numbers, and selecting the appropriate repeater line at the time of a call setting request from a user. SOLUTION: While referring to a user reference, an exchange means 200 discriminates the request from a user terminal 800 is a call setting request to a telephone and leased lines 1 and 2 are to be used as repeater lines based on the area code of an incoming number. Next, the exchange means 200 sets a call by converting the incoming number to the number of an access point 601 on the leased line 1 and sends the access point of the leased line 2 for using the leased line 2 to the access point 601 on the leased line 1 together with the originating user number and password number of the leased line 1 based on a PB signal. Based on this information, the access point 601 of the leased line 1 sets the call to an access point 701 of the leased line 2.
Patent JP-S63145776-A (JP)
Title: Formation of carbon coated film
Inventor: YAMAZAKI SHUNPEI
IPC: C23C16/511
Filed: 1987-09-12
Abstract: PURPOSE:To form a film consisting essentially of amorphous or semiamorphous C and having high thermal conductivity and excellent wear resistance at a relatively low temp., by activating and decomposing the reactive gaseous hydrocarbon vaporized by electromagnetic energy on a substrate consisting essentially of Si or C. CONSTITUTION:A thermal head printer material obtained by forming a glazed glass layer 2, a heating element layer 3, and an electrode 4 on a ceramic substrate 1 is placed in a reaction vessel, the vessel is evacuated to about 10<-3>Torr, a gaseous hydrocarbon such as acetylene and methane or a gas such as tetramethylsilane and tetraethylsilane contg. Si is introduced as the reactive gas, the substrate is heated to 200-350 deg.C, electromagnetic energy is applied to decompose the gas, and a film 5 contg. <=30mol% amorphous or semiamorphous C or Si, etc., and having wear resistance and high thermal conductivity is formed. When the electric conductivity is to be imparted to the film 5, the impurities such as trivalent and penetavalent B, P, etc., are added.
Patent JP-S6287580-A (JP)
Title: P-aminophenol derivative
Inventor: KANAI KENICHI
IPC: A61K31/425
Filed: 1985-10-14
Abstract: NEW MATERIAL:The p-aminophenol derivative of formula I (R<1> and R<2> are H, alkyl, phenyl, lower alkylthio (lower alkyl), lower alkylthio or phenylthio; R<3> and R<4> are lower alkyl; excluding the case that R<2> is H, R<1> is methyl, tert- butyl or phenyl and R<3> and R<4> are 2,6-di-tert-butyl) the its salt. EXAMPLE:2,6-Di-tert-butyl-4-[(5-methyl-2-thiazolyl)amino]phenol. USE:It has an activity to inhibit and control biosynthesis of prostaglandin compound and leucotriene compound and a hypolipemic activity. It exhibits anti- inflammatory, antirheumatic and antiallergic effects, etc., and is useful as a medicine. PREPARATION:The compound of formula I can be produced, according to the reaction formula, by condensing the benzoquinone derivative of formula II with the aminothiazole derivative of formula III and reducing the reaction product.
Patent JP-H0973223-A (JP)
Title: Image forming method for hue and color vision other than hue
Inventor: SUZUKI TOMOMI
IPC: G03G15/08
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To obtain an optional chromatic color image provided with color vision information other than hue, specially the chromatic color image baving metallic gloss, pearly gloss and fluorescent color by an electrophotographic method by superposing a first toner image being the optional chromatic color image and a second toner image having the color vision information other than the hue. SOLUTION: The first toner image including coloring agent and the second toner image giving the color vision information other than the hue and including modifier are superposed. The first toner image is the image formed by using one or more kinds of toner consisting of at least the coloring agent and binder resin. However, it is also good that the image is the black image or the color image. The second toner image includes at least grains having the color vision information other than the hue and the binder resin. The grains having the color vision information other than the hue are the grains having the color vision information which cannot be expressed by the conventional black-and-white image or the conventional color image. For example, the grains having the metallic gloss or the pearly gloss or the grains emitting fluorescence are used.
Patent JP-H1164510-A (JP)
Title: Radar type underground probe device
Inventor: TSUNASAKI MASARU
IPC: G01S13/88
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To reduce the weight and size by making a transmitter-receiver part for transmitting a pulse wave into the ground and receiving the reflected wave into an integrated form, and providing an interrupting part for the reflected signal of the transmitter-receiver part in a processing part for processing the reflected wave. SOLUTION: This device is formed of a transmitter-receiver unit 10, an amplifier part 20 and the like, and provided with an interrupting means 50 for controlling the flow of signal, between the transmitter-receiver part 10 and the amplifier part 20 between the both. A pulse generated by a first pulse generator 12 is emitted into the ground from a transmitting and receiving antenna 13c, and the reflected wave is also received by the transmitting and receiving antenna 13c, and transmitted to the lower side through a directional coupler 13a. In the interrupting means 50, a control pulse generated by a second pulse generator 52 is transmitted to a high frequency switch 51 with a delay of a prescribed time from the buildup of a transmitted trigger pulse, and the initial output from the transmitting and receiving part 13 is interrupted and removed by its opening and closing.  Thus, signals are not saturated even if the amplifier 22 performs the amplification to the amplification ratio of the highest level, and a desired signal can be satisfactorily extracted.
Patent JP-H0954401-A (JP)
Title: Developing method
Inventor: INOUE NOBUAKI
IPC: G03C1/06
Filed: 1995-08-16
Abstract: PROBLEM TO BE SOLVED: To suppress a change in performance to the reduction of the extent of replenishment by specifying components in a photosensitive layer and a developing soln. and their contents when a photosensitive material with a photosensitive silver halide emulsion layer contg. a hydrazine compd. on the substrate is imagewise developed and processed with the developing soln. SOLUTION: A photosensitive material with at least one photosensitive silver halide emulsion layer contg. a hydrazine compd. represented by formula I on the substrate is imagewise exposed and developed with a developing soln. contg. a developing agent represented by formula II. The silver halide emulsion contains silver halide particles having >=50mol% silver chloride content and the photosensitive material contains polymer latex having repeating units of an ethylenically unsatd. monomer having an active methylene group in the emulsion layer and other hydrophilic colloidal layer. In the formula I, R1 is an aliphatic or arom. group, R2 is H, alkyl, etc., and G1 is -CO-, etc. In the formula II, each of R1 and R2 is hydroxy, amino, etc., each of P and Q is hydroxy, carboxyl, etc., Y is =O or =N-R3 and R3 is H, hydroxyl, etc.
Patent JP-H0747756-A (JP)
Title: Image recording method
Inventor: FURUKAWA KENICHI
IPC: B41M5/398
Filed: 1993-08-05
Abstract: PURPOSE:To provide a method for fixing baking pigment to a decorating transfer sheet of a pottery without printing plate or more generally a low-cost method for recording an image in which arbitrary powder is used as developer. CONSTITUTION:A method for recording an image comprises the steps of selectively discharging organic solvent ink to a medium to be recorded in which a base is coated with ordinary temperature nonadhesion adhesive by an ink jet printer cooperated with a computer or selectively heating it by a thermal printer to be made adherent, and then bonding powder to an adherent part. The method utilizes properties of the ordinary temperature nonadhesion adhesive which does not exhibit adhesive properties in an ordinary temperature state but is activated by brining it into contact with specific organic solvent or heating it to a predetermined temperature or higher so as to continue to maintain the properties for several minutes - several hours.
Patent JP-S6386449-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMABE KIKUO
IPC: H01L21/76
Filed: 1986-09-30
Abstract: PURPOSE:To relax the reaction due to the density change of an Si oxide film buried in a groove, to inhibit a crystal defect from generating in a substrate and to contrive the improvement of characteristics of an element by a method wherein the groove is formed in the surface of the Si substrate and after the Si oxide film is buried in the groove by an adhesion method, a head treatment is once performed for at least prescribed seconds or more at a prescribed temperature or more before the following thin film forming process. CONSTITUTION:An Si substrate 1 is prepared, the whole surface is subjected to reactive ion etching (RIE) using a CVD oxide film 2 as a mask and a groove 3 having a vertical wall is formed. Then, an Si oxide film 4 is buried in the groove by a CVD method. Subsequently, a thermal treatment is performed for 5 seconds or more in a vapor-including atmosphere at a temperature of 1050 deg.C or more. After that, the Si oxide film 4 is etched back by an RIE method and the Si substrate surface of an element forming region is exposed. Moreover after this, a transistor is formed according to a manufacturing process including a general thin film forming process. Thereby, the stress due to the density change of the Si oxide film buried in the groove can be relaxed.
Patent JP-H1167507-A (JP)
Title: Chip type cr composite array
Inventor: FUJIKAWA IWAO
IPC: H01G4/40
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To enable to make uniform electrostatic capacitance, by a method wherein, among a plurality of resistors provided side by side, the width of the resistor arranged on both sides is formed wider than the width of the resistor arranged in the center. SOLUTION: Resistors 26a to 26d are formed in parallel on the upper surface of the dielectric layer 12 which is positioned in the center of the direction of lamination. These resistors 26a to 26d have a longitudinal shape (rectangular shape), and the width of the resistors 26a to 26d, which are positioned on both sides, is formed wider than the width of the resistors 26b and 26c which are positioned in the center part. Also, both sides of the resistors 26a to 26d are connected to the opposing external terminal electrodes 14c to 14h. Accordingly, the electrostatic capacitance of the capacitors formed by all the resistors can be set almost equal, and the electrostatic capacitance of CR elements can be made uniform.
Patent JP-H0392289-A (JP)
Title: Cutter for paper pattern
Inventor: URANO TAKAYOSHI
IPC: B26D1/04
Filed: 1989-09-05
Abstract: PURPOSE:To conduct cutting smoothly and cleanly by providing a sensor which recognizes the completion of cutting due to a cutter being moved, and a means which presses a paper pattern that makes action in linkage with the sensor. CONSTITUTION:A stopper 2 moving up and down is equipped, and a stopper pressor operates so as to press the stopper 2 from its back. A weight 10 operates so as to pull a cutter backward at the time of cutting. Also, when the cutter is pulled back, a plate spring 8 operates so as to push up the stopper 2. Furthermore, a paper pressing plate 12 drawn by means of an electromagnet 13 fixes a paper pattern 10 while the cutter passes between a cutting commencement sensor 11 and a cutting completion sensor.
Patent JP-H1158825-A (JP)
Title: Electrophotographic printer with exposure position correction means
Inventor: AOYAMA KAZUMI
IPC: G03G15/04
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To shorten a time required until the printer is prepared to perform printing when a power supply is turned on by moving an exposure device when a printer power supply is turned on on the basis of a position correction of the exposure device just before the printer power supply is turned off, which is stored in a storing device. SOLUTION: A ROM 26 memorizes the fact that electric current was flowing in piezoelectric element 28 (piezoelectric elements 21, 22, 23) before an equipment power supply is turned off. When the equipment power supply is turned on again, in a control circuit 25, on the basis of information that electric current was flowing in the piezoelectric elements 21, 22, 23 just before the equipment power supply was turned off previously, a laser light-emitter 24 moved by the piezoelectric elements 21, 22, 23 is placed in a position (a), the right exposure position. A sensor 27 detects the laser light-emitter 24 being placed in the right exposure position.
Patent JP-H0674392-A (JP)
Title: Inspection predicting method with oil supply lubricating device
Inventor: TAKUBO NOBUHIKO
IPC: F16N29/02
Filed: 1992-08-28
Abstract: PURPOSE:To provide possibility of accurately knowing the inspection timing for oil leak or pipe clog in a lubricating unit for oil supplying. CONSTITUTION:An oil tank 21 is furnished with float switches A, B to sense the upper limit and lower limit of the oil quantity, and the number of discharge runs of the whole effective oil amount is counted between the two float switches, and the number of discharge runs for each time at the second run and thereafter is compared with the initial value which originates from the number of discharge runs at the first time, and thereupon the inspection timing for oil leak or pipe clog can be predicted from eventual increase or decrease in the number of discharge runs.
Patent JP-H04111100-A (JP)
Title: On-road equipment for communication between vehicles on road
Inventor: FUJIMOTO TAKUYA
IPC: G08G1/09
Filed: 1990-08-30
Abstract: PURPOSE:To improve installation ability by eliminating necessity for turning a cable around by exchanging data between a main body part and an antenna part by an intermediate frequency band radio and supplying power for the antenna part by a solar battery provided at the antenna part. CONSTITUTION:A main body part 2 and an antenna part 3 are respectively equipped with intermediate frequency band transmission / reception parts 4 and 5, the data are exchanged between the main body part 2 and the antenna part 3 by the intermediate frequency band radio, and the power is supplied for the antenna part 3 by a solar battery 7 provided at the antenna part 3. For example, when transmitting traffic information to a vehicle 8, the data are transmitted from the main body 2 of the on-road equipment to the antenna part 3 by the intermediate frequency band, received at the antenna part 3 and further transmitted to the vehicle 8 by microwaves. Thus, it is not necessary to consider turning the cable around, and installation ability is improved.
Patent JP-H1166916-A (JP)
Title: Lighting system
Inventor: SUGIMOTO MASARU
IPC: F21S8/02
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance lighting system capable of varying an irradiation angle of illumination without mechanically moving a fixture or an optical system, and arbitrarily varying light distribution to achieve a function as a pattern drawing or mirror ball by miniaturization or weight reduction thereof. SOLUTION: An LED is disposed on an inner face of a dome D, and this is installed on a ceiling back or the like. Light emitted from the LED is irradiated toward a floor face F from a small hole drilled on a ceiling face C. The LEDs concentrically disposed are connected to each other, a small irradiation angle such as A can be obtained by lighting only the LED disposed inside of a concentric circle, and a wide irradiation angle such as B can be obtained by lighting it at art outer circumference part simultaneously. Additionally, a pattern drawing or mirror ball are provided by LED lighting control.