baber/WOPTO huggingface dataset:
Patent JP-H1088290-A (JP)
Title: Age-hardening steel for die casting die
Inventor: OFUJI TAKASHI
IPC: C22C38/00
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an age-hardening steel for die casting die, excellent in heat check resistance and capable of effectively prolonging the die life when applied to a die casting die. SOLUTION: The age-hardening steel for die casting die has a composition consisting of, by weight, <=0.03% C, <=0.10% Si, <=0.10% Mn, 9.0-11.0% Ni, <=0.10% Cr, 2.0-8.0% Mo, 8.1-12.0% Co, 0.10-1.0% Ti, 0.05-0.15% Al, further one or >=2 kinds selected from the group consisting of 0.1-1.0% Nb, 0.1-1.0% V, and 0.1-1.0% Ta, and the balance essentially Fe.
Patent JP-2000088929-A (JP)
Title: Evaluation method for real device by using obic apparatus
Inventor: TAKASU SHINICHI
IPC: H01L21/66
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain an evaluation method in which a current can be measured precisely by a method wherein the failure pin of a sample is connected to a power supply and a GND terminal is connected to an OBIC amplifier. SOLUTION: An OBIC amplifier 4 and a power supply 3 compose an OBIC apparatus which is built in a scanning laser microscope (including a confocal scanning laser microscope and a nonconfocal scanning laser microscope). By the OBIC amplifier 4, carriers which are generated when a laser is emitted are taken into as a current, and their data is sent to an A/D converter and D/A converter board 5. The power supply 3 gives a voltage to a sample 2. The sample 2 is a semiconductor device. An optical image which is observed by light reflected from the sample 2 is displayed. An OBIC image is observed by the carriers generated when the laser is emitted. The optical image and the OBIC image are overlapped, and a defect position inside the sample 2 is specified.  When the defect place inside the sample 2 is known in advance, the power supply 3 is connected to a failure pin, and a current from a GND terminal at this time is detected by the OBIC amplifier 4.
Patent JP-S62121143-A (JP)
Title: Bifacial copying method
Inventor: KUNO MASASHI
IPC: B65H29/60
Filed: 1985-11-19
Abstract: PURPOSE:To obtain a bifacial copier of high reliability without rquiring a complicated reversal mechanism by arranging a bifacial tray within a feeding device thereby accommodating temporarily a copying paper after finishing copy on its one side into the bifacial tray and then feeding back and copying on the other side. CONSTITUTION:Originals placed on an original loading part 5 are fed out one by one from the bottom and stacked, after finishing copying, in an intermediate tray 11 in the order of pages 2, 1, 4, 3 from the bottom. On the other hand, copying papers finished with one-sided copy are accommodated in a bifacial tray 31 with their fixed images upward in the order of pages 2, 4, 6 from the bottom. When the reverse side copying of the original is finished, paper feed is started again from the intermediate tray 11 from the 1st original one by one and the copying process as mentioned above is repeated. Copying papers have imags of the reverse sides of the originals fed out of the bifacial tray 31. Images on the respective original pages of 1, 3, and 5 are copied on the reverse sides of the copying papers having images of the original pages of 2, 4, and 6 respectively.
Patent JP-H0199864-A (JP)
Title: Printer
Inventor: HATA MITSUGI
IPC: B41J11/42
Filed: 1987-10-13
Abstract: PURPOSE:To permit economical and efficient printing, by a construction wherein printing is stopped by a print stop signal sent when a platen roller rotates and a discharge roller stops, and printing is resumed by a switch when a cause for preventing the rotation of a discharge roller is removed. CONSTITUTION:When paper jams during printing and a discharge roller 1 stops rotating with a platen roller 2 only rotating, an operation condition is detected by a rotation detection circuit 3 and a printing stop signal S is sent to a print control circuit 4, which in turn sends a signal to a print head to suspend printing. The operator then remove a cause of the paper jamming manually and then close a switch 5 to send a printing restart signal from the print control circuit 4 to a print head to restart printing. Printing operation is suspended as above, therefor economical, efficient printing is permitted.
Patent JP-H0598842-A (JP)
Title: Orbital pendulum type damping device
Inventor: MATSUNAGA YOSHINORI
IPC: E04H9/02
Filed: 1991-10-04
Abstract: PURPOSE:To simplify a job for adjustments, besides compact in size, by getting a relatively long period synchronizing with the natural period of a structure with short sling length. CONSTITUTION:Two y-axis rails 2 being crossed with each other at a specified angle are installed in an inner frame 1. A supporter 3 hangingly supports a weight of specified mass via a connecting member 6 and slides along the y-axis rails 2. The weight 7 vibrates almost at the same period with the natural period of a structure. With the structure shaked by an earthquake of the like, the supporter 3 forming an orbital pendulum and the weight 7 are vibrated, reducing the extent of vibration in the structure. In addition, vibration in the weight is controlled by an actuator 4 installed between the inner frame 1 and the supporter 3, through which a large damping effect is obtainable.
Patent JP-H07115182-A (JP)
Title: Photoelectric transducer having memory function and solid-state image pickup device
Inventor: YAMAGUCHI KAZUFUMI
IPC: H04N5/374
Filed: 1993-10-15
Abstract: PURPOSE:To increase the number of pixels and a pixel density by a method wherein the pixel is basically composed of one photoelectric transducer and one access MOS- FET only and a reset operation state and an image pickup operation state are performed through a transparent electrode and a photoelectric conversion films. CONSTITUTION:A well diffused layer 2 is formed on an Si substrate 1. A source diffused layer 3 and a drain diffused layer 4 are formed on the well diffused layer 2 and, further, a tunnel oxide film 5 is formed on the well diffused layer 2 so as to be provided between the source and drain diffused layers 3 and 4. A floating gate 6 composed of a polycrystalline Si film is deposited on the tunnel oxide film 5 and, further, a control gate 8 composed of a polycrystalline Si film is deposited on the floating gate 6 with an oxide film 7 therebetween. Then a photoconducting film 9 and a transparent electrode 10 are successrvely deposrted on the control gate 8 to obtain an photoelectric transducer. A source electrode 11 and a drain electrode 12 which are composed of Al films respectively are provided. The conductivity types of the substrate 1, the well diffused layer 2, the source and drain diffused layers 3 and 4 and a channel are n-type, p-type, n-type and n-type respectively.
Patent JP-H0978877-A (JP)
Title: Contact preventing pole
Inventor: MITSUOKA HIROFUMI
IPC: E04H6/42
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To prevent an automobile from coming into contact with an obstacle and being impaired on the occasion of parking. SOLUTION: This pole is made up of a base board 1 installed on the ground 12 or the like and a flexible pole 2 of an elastic wire erected on the base board 1 and the flexible pole is provided with a lower spring part 3 in the lower part, an upper spring part 4 above the lower spring part and a fitting frame 5 above the upper spring part. A bell 8 is suspended swingably from the fitting frame 5. When an automobile 13 comes into contact with the pole and pushes it, the bell or the like issues an alarm sound and simultaneously the swing can be seen. Therefore the automobile can be stopped without being impaired.
Patent JP-H02105206-A (JP)
Title: Unmanned travel vehicle guiding method
Inventor: ISHIKAWA KAZUHIRO
IPC: G05D1/02
Filed: 1988-10-13
Abstract: PURPOSE:To guide an unmanned travel vehicle by performing steering by detecting an infrared ray from a heating unit installed on a floor as a shape signal, comparing it with a reference signal after binarizing, calculating the amount of deviation, and computing the amount of steerage. CONSTITUTION:A signal from an infrared ray recognizing means 10 incorporating an infrared ray camera which recognizes the infrared ray from the heating unit(plastic made electric resistance wire) H stuck on the floor F is sent to an image control means 20. The means 20 performs the binarization and the division in line unit of an infrared rays signal, and the signal is sent to a main control part 30, and it compared with the reference signal stored in advance. When deviation exists in both signals as a result of comparison, the amount of deviation is calculated, and the required amount of steerage to correct the deviation i.e. a required steering angle is computed based on the amount of deviation. A servo driver 40 drives the motor 50 of the unmanned travel vehicle 1 by the signal. The state of the motor 50 is fed back from a meter 60 to the main control part 30.
Patent JP-H01199548-A (JP)
Title: Cooking of food product in process steam at gradually variable speed
Inventor: SUTEIIBUN JIYOOJI RIIRII
IPC: A23L5/10
Filed: 1988-10-13
Abstract: PURPOSE: To grill a product until the surface gets burned in brown by independently controlling process steam in plural cooking zones and circulating the process steam to the product on a conveyer respectively in specified state. CONSTITUTION: An oven housing 10 is divided into an upper heating chamber 22 and a lower heating chamber 23 by a horizontal buffle 21 and divided into a 1st cooking zone 11 and a 2nd cooking zone 12 by a vertical buffle 24 and the temperature of process steam, the quantity of contained humidity and the speed can be regulated independently for the respective zones. An endless conveyer 14 is moved toward an arrow 18, and the food product is put from an inlet 16, cooked by the process steam circulating almost parallelly with the moving direction of the conveyer at the 1st section 11, cooked by the process steam circulating almost laterally to the moving direction of the conveyer at the 2nd section 12 and carried out of an outlet 17 later.
Patent JP-S61136489-A (JP)
Title: Apparatus for preventing vibration of aeration type purification tank
Inventor: MATSUI KEN
IPC: C02F3/00
Filed: 1984-12-06
Abstract: PURPOSE:To prevent vibration, by providing an air chamber on the way of an air blow pipe. CONSTITUTION:An air chamber 10 is provided on the way of the air blow pipe 7 connecting a purification tank main body 1 and a blower 2 and the pulsation of pulsated air from the blower 2 is absorbed when said air passes through the air chamber 10 on the way of the air blow pipe 7 to be supplied to the purification tank main body 1 as a steady air stream. By this method, vibration can be prevented.
Patent JP-H04135305-A (JP)
Title: Differential amplifier circuit
Inventor: UKAI JUNICHI
IPC: H03F3/45
Filed: 1990-09-27
Abstract: PURPOSE:To control an in-phase output voltage a fixed reference potential by comparatively amplifying the midpoint potential of a differential output signal and the reference potential, and loading feedback to the constant current source of a differential amplifier step. CONSTITUTION:This differential amplifier circuit is composed of the differential amplifier step composed of resistors R11, R12, R21, R22 and transistors T11 and T12 and an output step composed of transistors T21 and T22 and constant current sources IE21 and IE22. Then, an in-phase signal potential VC can be obtained by dividing a potential by the midpoint potential of differential output signals OUT1 and 0UT2, namely, by resistors R31 and R32. This in-phase signal voltage VC and a reference output Vref are comparatively amplified by a voltage comparator circuit CMP, and feedback is loaded to the constant current source of the differential amplifier step composed of a transistor T30 and a resistor R40. Thus, the in-phase signal component of the differential output signal of the differential amplifier circuit can be controlled to the reference potential.
Patent JP-H1193569-A (JP)
Title: Tail clearance measuring device of shield machine
Inventor: SUZUKI TAKEYUKI
IPC: E21D11/00
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To automate measurement of a tail clearance between a segment and a tail skin plate by scanning a laser beam emitted toward the front end face of the segment in the radial direction of a shield frame. SOLUTION: In a laser type clearance measuring device, a movable moving base 18 is provided along a guide rod 17 in a easing 15, a laser transmitter 21 and a laser receiver 22 are attached, and a moving amount of the moving base 18 by the presence of a laser reflection beam, i.e., a tail clearance 11 between the inner peripheral face 12 of a tail skin plate 10 and the outer peripheral face 13 of a segment 7 is detected by a detector 20. Output of a tail angle detector 25 is compared with output of an angle detector 24 such as an oscillator to adjust a laser beam in parallel with the tail skin plate 10 by an angle adjustment device 23. The measuring device 14 is attached to the inner peripheral face of a shield frame 1, and automatically controlled by a controller. Thus, the tail clearance 11 can be continuously displayed.
Patent JP-H07156751-A (JP)
Title: Belt withdrawing device for car seat belt
Inventor: YOHANESU SHIYUMITSUTO
IPC: B60R22/46
Filed: 1994-10-24
Abstract: PURPOSE: To provide a lightweight belt tensioner of a vehicular seat belt, which can be manufactured at low cost. CONSTITUTION: In a belt tensioner for a vehicular seat belt retractor, a belt reel of a belt retractor is rotated through a step-up gear by a linear driving device. The driving device is provided with a cylinder tube 42 closed at both ends and having breakage resistance and a hollow piston 44 movable in it. Propellant 50 by explosive technique, having an igniter 52 is housed in the hollow piston. The belt tensioner is a linear driving device capable of safely handled and has a compact shape, the light weight and low manufacturing cost.
Patent JP-H1191571-A (JP)
Title: Total traffic control system
Inventor: NOZAKI YASUTAKA
IPC: G06Q50/30
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a total traffic control system capable of collecting detailed data at an abnormality quickly for the cause investigation that requires no complexities including reproducible tests. SOLUTION: A total traffic control system includes trouble recorders 11, which are each connected to a station transmitter 6 and an interlocking device 7 both at a railroad station to store control information from a central computer 1 and interlocking information from the interlocking device 7 continuously together with time of day. Upon detecting an abnormality on the basis of change information, the computer 1 sends starting commands out to the recorders 11, which in turn search their stored data at predetermined time of day and read out.
Patent JP-S62120113-A (JP)
Title: Circuit for generating pulse divided equally at prescribed interval
Inventor: OKUHARA TAKEHIRO
IPC: H03G5/00
Filed: 1985-11-20
Abstract: PURPOSE:To divide an inputted pulse with a prescribed interval into a desired equal dividing number by calculating a data to divide equally the period between pulse signals of a prescribed interval and storing the data in a storage section. CONSTITUTION:A pulse signal of a prescribed interval is inputted to an input terminal 1. An n-adic counter circuit section 5b counts a clock signal between pulse signals and outputs the count. An arithmetic processing section 7 applies arithmetic processing dividing pulse signals by 20 equally based on the inputted count and the data is stored in a storage section 8. When a signal of H level is inputted to an input terminal 3, the pulse signal of a prescribed interval inputted to the terminal 1 is inputted to a 20 equal division pulse generating section 9 via an AND circuit 10. The generating section 9 reads the data from the storage section 8 and outputs 19 pulses at the same period.
Patent JP-S61171453-A (JP)
Inventor: ARAN KURIIFU
IPC: C07C/
Filed: 1985-11-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04138568-A (JP)
Title: Logical simulator
Inventor: OKUDA NOBUO
IPC: G06F11/26
Filed: 1990-09-29
Abstract: PURPOSE:To obtain a logical simulator capable of improving a simulation speed and prevented from being influenced by the expansion of logical circuit size by constituting the logical simulator of an interface between a control part and a designer, a host computer for controlling the whole logical simulator, plural logical elements and plural connection elements. CONSTITUTION:The logical simulator is constituted of the host computer 1, the control part (MC) 3 and the physical module (PM) 5 and the PM 5 is constituted of regularly arraying plural logical function parts (LMs) 7 and plural connection parts (XMs) 9. The plural LMs 7 and XMs 9 are mutually connected based upon an instruction outputted from the host computer 1 to express the whole logical circuit, so that the logical elements can be driven in parallel and the processor speed of simulation is not restricted as compared with conventional simulation processed by software. Consequently, rapid simulation is attained and operability or generality is improved.
Patent JP-2000088604-A (JP)
Title: Optical type encoder
Inventor: KIRIYAMA YUKO
IPC: G01D5/36
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical type encoder which can obtain a high resolutions characteristic by improving fast velocity and noise proofing performance. SOLUTION: This encoder is provided with a scale 1 having an optical grid 12 formed thereon, a light source 2 to irradiate the scale 1 with light and a photodetecting array 3 to receive transmission light of the scale 1. The photodetecting array 3 is composed of a substrate 31 and a plurality of waveguides 32 which are arrayed on the substrate 31 and receives transmission light of the scale 1 to be guided as optical signal. Optical signals of phases obtained from the waveguides 32 are sent to a measuring device 6 through a light transmission path 4.
Patent JP-H0792044-A (JP)
Title: Atmospheric sensor
Inventor: INOUE JUN
IPC: G01L9/00
Filed: 1993-09-23
Abstract: PURPOSE:To provide a compact and inexpensive atmospheric sensor having electromagnetic shielding force without using a shield case. CONSTITUTION:An atmospheric sensor has thick film circuits 151, 152 formed on an insulating base 1, and a pressure sensitive element loaded thereon. An earth conductor layer 12 extending over a wide range, an insulating layer 14, and the thick film circuits 151, 152 are successively formed on one surface of the insulating base 11. Bypass capacitors are inserted between a power source terminal and an earth terminal and between an output terminal and the earth terminal, respectively. The thickness of the insulating layer 14 is preferably 20mum or more and less than 80mum.
Patent JP-H01101790-A (JP)
Title: Error detection circuit for automatic phase control circuit
Inventor: TSURUTA MASAHIKO
IPC: H04N9/83
Filed: 1987-10-14
Abstract: PURPOSE:To improve the S/N of a chroma signal by applying not only phase comparison between a color burst signal and a reference signal but also the phase comparison between a pilot burst signal and the reference signal so as to add phase errors obtained from the both. CONSTITUTION:The title circuit consists of the 1st phase comparator 32 compar ing a burst signal from a burst gate circuit 30 in response to a chroma signal and a reference signal of a chrominance subcarrier frequency, the 2nd phase comparator 52 comparing a pilot burst signal from a pilot burst gate circuit 50 in response to the chroma signal and other reference signal based on the reference signal, and a means 38 responding to the signals from the 1st and 2nd phase comparators and generating the sum. Since the time axis for the chroma signal is corrected more accurately in comparison with the case of using the burst signal only, the S/N of the chroma signal is improved.
Patent JP-H04137293-A (JP)
Title: Time lapse magnetic recording/reproducing device
Inventor: YAMAMOTO JUNICHI
IPC: H04N5/78
Filed: 1990-09-28
Abstract: PURPOSE:To enable recording/reproducing of many additional informations without the state such that a video is masked by characters by recording in deep layer the carrier signal modulated with the encoded additional information corresponding to the video signal with the utilization of rotary heads for a track wherein the video signal is recorded. CONSTITUTION:The character information is read in a microcomputer 1 through an interface circuit 2 and the data read in are coded by the microcomputer 1 for every one character and converted to the data row. Then, a magnetic tape is intermittently made step-running and stopping, and the video signal is recorded for to the track in a field or frame unit while shipping some frames, and simultaneously the carrier signal modulated with the encoded additional information is intermittently recorded to the track wherein the video signal is recorded in the deep layer part of tape, by the rotary heads 1,2. By this procedure, the video is not masked by the characters and many additional informations can be recorded.
Patent JP-H03120531-A (JP)
Title: Silver halide photographic sensitive material
Inventor: MARUI TOSHIYUKI
IPC: G03C1/06
Filed: 1989-10-03
Abstract: PURPOSE:To eliminate defects, such as white spots due to dropout of pieces of a matting agent from photosensitive material and occurrence of scratches due to friction by incorporating a specified matting agent. CONSTITUTION:The silver halide emulsion layer and/or the hydrophilic colloidal layer of this photosensitive material contains at least one of the compounds represented by formulae I and II. In formula I, R1 is H, optional branched alkyl, or the like and each of R2 and R3 is H, halogen, or the like, and in formula II, R1 is H, lower alkyl, or the like and R2 is H or lower alkyl. As the components of formula I each of R1 - R3 may be H or the like and as the components of formula II, R1 may be -CH2OH and R2 may be H or the like, and a desired amount thereof may be added to a protective layer or the like.
Patent JP-H03120565-A (JP)
Title: Optical scanner
Inventor: TOYODA HIROSHI
IPC: G03G15/04
Filed: 1989-10-03
Abstract: PURPOSE:To absorb an impulse force in collision with a member of low cost by providing a flat spring member for impulse absorption to prevent the collision with a device main body in the return stroke of the holder of an optical system which performs the exposure scan of an original plane by performing reciprocal motion. CONSTITUTION:The flat spring member 21 is provided on the wall plane 20A of the device to prevent the collision of the holder 16 of a mirror unit with the device main body occurring. When the mirror unit overruns and the holder 16 collides against the curvature part 21B of the member 21. the impulse is absorbed with a light load until a free terminal part 21C is abutted with a mounting plane part 21A, which makes the unit stop. When a large magnitude of overrun energy is applied, the member 21 is pressurized, and a compression load gradient is increased, and the holder 16 is steeply decelerated, and is stopped in a short distance, In such a way, by loading a cushioning material spring for collision prevention in which a spring load is changed in two, stages, strong and weak, the impulse force can be surely absorbed, and damage can be prevented.