baber/WOPTO huggingface dataset:
Patent JP-H11186650-A (JP)
Title: Compd. semiconductor laser device
Inventor: ITAYA KAZUHIKO
IPC: H01S5/042
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a short-wavelength band compd. semiconductor laser device capable of a low-threshold operation. SOLUTION: On a substrate of a laser, an n-AlGaN clad layer 11, active layer 112, p-AlGaN clad layer 13, p-GaN contact layers 14, 15, and p-side electrode 16 are disposed. The p-side electrode 16, contact layers 14, 15 and p-clad layer 13 form a ridge structure 10 extending in the oscillating direction of a laser beam. The p-clad layer 13 has a ridge part 13a of the ridge structure 10 and extensions 13b at both sides of the ridge part 13a. An SiO2 dielectric coating layer 19 coats each side face of the ridge structure 10. A Cr/Au electrode layer 18 is disposed to cover the total length of the ridge structure 10, connected to the p-side electrode 16 and forms a non-Ohmic contact to the exposed surface of the extensions 13b.
Patent JP-H09237353-A (JP)
Title: Stereoscopic image system, method therefor, game machine and recording medium
Inventor: DOI HIDEAKI
IPC: G06T19/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image displaying technique capable of stereoscopic-displaying a virtual body image at the body part such as the hand of an observer. SOLUTION: This stereoscopic image system for allowing the observer to stereoscopic-recognize the virtual body image is provided with position detecting means (S3 , S4 , S7 , S8 , 2, 1) detecting a position in a real space at the prescribed part (a hand, etc.) of the observer observing the virtual body image and outputting its spatial coordinate, and a displaying position determining means 1 determining a position making the observer recognize the virtual body image based on the spatial coordinate outputted by the position detecting means. As two parallactic images are respectively presented every vertical synchronizing period to the respective right and left eyes of the observer, the observer recognizes the image as if weapons, etc., (W1 and Wr2) really exist in his own body part (hand).
Patent JP-2000177831-A (JP)
Title: Article feeder
Inventor: ISHII TORU
IPC: B65G47/28
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To stably perform work of aligning and centering articles to feed them by arranging a plurality of support rollers in parallel on a covering path for conveying the articles, and rotating the support rollers at different speed in a conveying direction. SOLUTION: An article feeder 1 has support rollers 4 arranged over the whole length of areas (a), (b), (c) set on a coverying path. The support rollers 4 are arranged in large numbers (or plurally in parallel) in a conveying direction with longitudinal spaces for placing fruits and vegetables A of optional sizes (such as large, medium and small). The support rollers 4 arranged in the areas (b), (c) are rotated at lower speed than the support rollers 4 arranged in the area (a) and the terminal part of the area (c), and the support rollers 4 arranged at the terminal part of the area (c) are rotated faster than the support rollers 4 arranged directly in front of the terminal part.  The fruits and vegetables A placed on the support rollers 4 are acceleratedly conveyed in the conveying direction and spaced backward so as to be transferred one by one between receiving rollers 3a of a sorting conveyor 3.
Patent JP-2000182914-A (JP)
Title: Alignment mark
Inventor: YOSHIMITSU KATSUSHI
IPC: H01L21/02
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a mark which allows high-precision and stable image recognition and detection, related to an alignment mark for image recognition which is provided to a semiconductor element. SOLUTION: Related to the alignment mark, around a cross-shaped mark main body part 1 formed as a solid pattern of an aluminum layer 3, a diffusion reflection layer of aluminum is formed. As the diffusion reflection layer, a fine pattern 4 in stripe, lattice, or dot which is formed with the aluminum layer 3, for example, may be used. Otherwise, an opening part is formed in a fine pattern of stripe, etc., at an inter-layer insulating film 6 of lower layer, and the aluminum layer 3 comprising a rough (step) pattern corresponding to the pattern at the opening part may be a diffusion reflection layer.
Patent JP-H11184807-A (JP)
Title: Information processing method and information processor
Inventor: HARA HIDEKI
IPC: G06F13/372
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To process data such as a video stream to which isochronism is requested while isochronism is secured. SOLUTION: A computer system is provided with CPU 1 as a requester on data transfer, a disk part 7, an I/O part, a network part 6 and the like. Respective requesters are provided with synthetic and common band securing mechanisms (arbiters and the like) by which the respective requesters secure a bus band within prescribed time. The respective requesters secure the band by the arbiter and the like so as to process data on the video stream which requires isochronism.
Patent JP-2000165819-A (JP)
Title: Disk reproducing device
Inventor: ASAMI MOTOYASU
IPC: H04N5/93
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a disk reproducing device that can reproduce pictures in various photographing directions with a simple operation. SOLUTION: When a user makes an angle automatic switching instruction, a system controller 60 selects an angle at random when a multi-angle function is valid and processes an interleaved unit corresponding to the selected angle to conduct multi-angle reproduction. When a reproduction time after angle selection exceeds a prescribed time, the system controller 60 selects the angle again.
Patent JP-H07198987-A (JP)
Title: Optical branching device
Inventor: KOBATA NOBUO
IPC: H04B10/00
Filed: 1993-12-28
Abstract: PURPOSE:To multiplex and demultiplex light signals of >=3 kinds of wavelengths. CONSTITUTION:Taper stretching lengths Z of two pieces of optical fibers 2-1, 2-2 are adjusted to bisect the light signals inputted thereto with a wavelength separating boundary as a boundary. The bisected light beams are further respectively bisected by using a similar coupler. The multiplexed light signals are sequentially segmented and demultiplexed from a high region to a low region if the width of the band to be demultiplexed is made narrower toward the branch side from the trunk side by repeating such splitting. A multiplexer is obtd. if the optical demultiplexing device of such tree structure is used reverse.
Patent JP-2000166870-A (JP)
Title: Imager
Inventor: KONDO KAZUYA
IPC: A61B1/24
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To improve operability, reduce power consumption and save space. SOLUTION: An imaging section that images a subject is housed in a rod-like gripping section 14, a body section 25 that outputs a stationary image and an animation and the gripping section 14 are connected by a cable, an optical path 18 provided side-by-side in the imaging section, the first and second light sources 19 and 20 having different brightness and power consumption that irradiate the subject through the optical path 18 during imaging with the imaging section, an image circuit section 26 that generates an animation or a stationary image by controlling the imaging section, a control section 28 for switching between an animation and a stationary image, and a light source control section 21 that controls the light sources 19 and 20 to turn on synchronously with the switching of the control section 28, and at least the optical path 18,  the first and second light sources 19 and 20 are housed in the gripping section 14, thereby eliminating the need for a protective tube for protecting the light transmission path because there is only an electrical wire in the cable, making the imager lightweight and slender, and drastically improving the operability.
Patent JP-H05173839-A (JP)
Title: Alarm information collecting system
Inventor: SUGIMOTO KAZUHIKO
IPC: G06F11/32
Filed: 1991-12-16
Abstract: PURPOSE:To enable a monitoring device to know the history (temporal transition) of the occurring state of an alarm in a device to be monitored in respect of a monitoring system. CONSTITUTION:In the device 3 to be monitored, at the time of the occurrence of the alarm, an alarm information collecting means 5 stores alarm information in an alarm information buffer 4. At the time of an alarm collecting request from the monitoring, device 1 (at the time of polling), in the device 3 to be monitored, an alarm information transmitting means 6 transmits all the alarm information stored in the alarm information buffer 4 to the monitoring device 1. The monitoring device 1 holds the alarm information transmitted from the device 3 to be monitored in an alarm information data base 2 as history information.
Patent JP-H10170742-A (JP)
Title: Optical waveguide element and its production
Inventor: SHINDOU KATSUHIRO
IPC: G02B6/122
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To make it possible to confirm the polished amount of the optical coupling end faces of an optical waveguide element without removing a work from a polishing table at the time of checking the stock removal. SOLUTION: This element 10 is constituted by forming an optical waveguide 2 and the patterns A for confirming the polished amount of the optical coupling end faces on the surface of a substrate 1. In such a case, the element is provided with the patterns A for confirmation of the polished amount of the optical coupling end faces. As a result, the shapes or the numbers of the optical coupling end face 10a of the element 10 change continuously or discontinuously according to polished amount thereof and the confirmation of the change is made possible by observing the optical coupling end face 10a of the optical waveguide element 10.
Patent JP-H11181749-A (JP)
Title: Sluice
Inventor: SASANO KATSUFUMI
IPC: E02B13/02
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To put a sluice into opening and closing movements without drawing a sheathing board out onto the surface of the ground. SOLUTION: Support projections 5, 5 provided on both sides of the top of a sheathing board 4 are fitted into guide grooves 3, 3 provided in the right and left walls of a water channel 1, and are assembled in such a way as to freely rise and fall along the guide grooves 3, 3. The upper ends of the guide grooves 3, 3 are set to be lower than the bottom surface of a grating 2 put over the upper surface of the water channel 1, and a curved projecting surface A and split surfaces C, C, which make contact with the internal walls of the grooves to serve as locking means, and a curved recessed surface B making contact with the upper ends of the grooved walls to serve as support means, are formed in the support projections 5, 5. A chain 6 tied to the center of the lower part of one side of the sheathing board 4 is pulled to raise the sheathing board 4 upward.  After the support projections 5, 5 have reached the upper ends of the guide grooves 3, 3, the sheathing board 4 is flipped upward using the support projection 5 as a fulcrum.
Patent JP-H0591536-A (JP)
Title: Chrominance signal recording circuit and chrominance signal recording/reproducing device
Inventor: SENUMA TOSHITAKA
IPC: H04N9/793
Filed: 1991-12-18
Abstract: PURPOSE:To provide a chrominance signal recording circuit capable of preventing the deterioration of the SN ratio of a reproduced carrier chrominance signal at the time of reproducing a signal with the carrier chrominance signal is in a low level at the time of recording the signal. CONSTITUTION:The maximum value of a carrier chrominance signal outputted from an ACC amplifier circuit 2 for fixing the level of a burst signal included in a carrier chrominance signal to be recorded is detected by a peak holding circuit 20 and a control signal corresponding to the maximum value is supplied to a voltage control amplifier circuit 40 for amplifying the carrier chrominance signal through a low pass filter (LPF) 30. The circuit 40 is controlled at its gain by the control signal so as to amplify a carrier chrominance signal from a low level to a medium level at its large gain and amplify a carrier chrominance signal from the medium level to a high level at its small gain.
Patent JP-H07200484-A (JP)
Title: Display device
Inventor: HASHIMOTO KAYOKO
IPC: G06F15/02
Filed: 1993-12-28
Abstract: PURPOSE:To display proper color information for individuals in consideration of the features of the individuals by displaying the color information on the basis of individual information and date information. CONSTITUTION:A ROM 11 is stored with a biorhythm conversion table together with a program. This biorhythm conversion table consists of combinations of physical, emotion, and intelligence degrees based upon biorhythm which are stored in one area and color advice which is stored in the other and corresponds to the combinations. A RAM 12 is provided with a register which stores data to be displayed at a display part 14, and also provided with an area for storing birthdays and a storage area for storing dates. Once individual information and date information are inputted, the mental and physical states of the individual such as the physical, emotional, and intelligence degrees are calculated from those pieces of information and the color information corresponding to the calculated mental and physical states is displayed at the display part 14.
Patent JP-H07196244-A (JP)
Title: Spinning winder and its operation method
Inventor: OKIMURA HIROSHI
IPC: B65H54/70
Filed: 1993-12-29
Abstract: PURPOSE:To provide a spinning winder, in which vibration of a bobbin holder is effectively suppressed and a wide range operation area including low speed winding is provided, and an operation method for it. CONSTITUTION:In a spinning winder, a bobbin holder 5, which is rotationally driven, is projectingly arranged, and the point of the bobbin holder 5 is supported on a main body frame 1 side by means of a supporting device 21 via a vibration absorber 22. The spinning winder is operated for the purpose of winding in such ways as supporting the point of the bobbin holder 5 via the vibration absorber 22 and reducing amplitude by means of the vibration absorber 22, or alternatively, by means of a freely removable structure for the supporting device 21, winding is carried out on an overhang type bobbin holder in high speed winding, while winding is carried with reduction of amplitude by supporting the point of the bobbin holder 5 via the vibration absorber 22 in low speed winding.
Patent JP-H10185200-A (JP)
Title: Convection oven
Inventor: KUROKAWA MIDORI
IPC: F24C1/00
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a convection oven which is easy to use with a wider and neat inside of a heating storage while preventing uneven baking of foods by evenly sending hot air into the heating chamber. SOLUTION: In a convection oven 1, air is sucked by a fan 11 from a suction port 13 at the central part of an inner wall 15. The air from the fan 11 is heated by a heating tube 12 and sent to both sides of a heating chamber 3 through a duct 16 to be blown into the storage from a louver-shaped opening 19 on both side walls 17. The opening 19 is located on the top surface of each stage of rack support parts 21 where a hotel pan is set thereon to circulate the hot air to each stage uniformly.
Patent JP-2000160608-A (JP)
Title: Valve box and water pipe valve with valve box
Inventor: OSHIMA AKIRA
IPC: F16K27/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To make execution and workability excellent and make a burying cost inexpensive by forming a valve box of a lower cylindrical body providing a flange, a slidably provided upper cylindrical body and a cover plate. SOLUTION: A frame receiving part 5 fitted to a cover plate 4 is formed on the peripheral edge part of the upper end inside of an upper cylindrical body 2. Next, the outside diameter of the cylindrical body 2 is formed smaller than the inside diameter of a lower cylindrical body 3, and the upper cylindrical body 2 is inserted in the lower cylindrical body 3 to be slid. In addition, a guide projection 11 is provided along the slide direction of the outside of the upper cylindrical body 2. The guide grooves 12 of the same number as the guide projections 11 are provided along the slide direction of the inside of the lower cylindrical body 3 at positions corresponding to the guide projections 11. A screw hole 13 is drilled in the side part of the lower cylindrical body 3, a pressing fixing bolt 14 is screwed with it to be tightened so as to fix the upper cylindrical body 2.  Thereby assembling labor is eliminated, execution and workability are excellent, and since sliding is performed by a face bringing the upper cylindrical body 2 into contact with the lower cylindrical body 3, height adjustment can be performed easily.
Patent JP-H07197107-A (JP)
Title: Production of ring member made of ti-al intermetallic compound
Inventor: FUJIWARA YOSHINARI
IPC: C22C1/04
Filed: 1993-12-29
Abstract: PURPOSE:To improve mass productivity of a ring member made of a Ti-Al intermetallic compd. CONSTITUTION:A powder mixture for forming the Ti-Al intermetallic compd. is prepd. by mixing pure Ti powder and pure Al powder at the time of producing the ring member made of the Ti-Al intermetallic compd. Press forming is executed by using such powder mixture and setting a working temp. Tw at Tw<=600 deg.C, by which a hollow cylindrical primary intermediate body having the ratio T1/D1 of an outside diameter D1 and thickness T1 of T1/D1<=0.2 is obtd. This hollow cylindrical primary intermediate body is subjected to a sintering treatment by setting a sintering temp. Ts at 650 deg.C<=Ts<=Tm-20 deg.C, by which the hollow cylindrical secondary intermediate body 52 consisting of the Ti-Al intermetallic compd. formed by crossdiffusion of the powder mixture described above is obtd. This hollow cylindrical secondary intermediate body 52 is subjected to slicing. As a result, the ring member is easily obtd. at a low cost.
Patent JP-2000177580-A (JP)
Title: Platform door device
Inventor: YASUKAWA MASAO
IPC: E05F15/00
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To shorten the lateral length of a door pocket for storing a slide door and shorten the total length of a platform door device by forming a slide door by a first slide door and a second slide door moving in the horizontal direction following up the first slide door. SOLUTION: A slide door is formed by a first and a second slide doors 1, 2. The first slide door is driven by a slide mechanism 5 with a guide and a link 6. The second slide door 2 is adapted to move following up the first slide door 1 when a first or a second locking part abuts on the slide door 1. In the thus constructed platform door device, the first and the second slide doors 1, 2 are stored in a door pocket 3, so that the length L2 of the door pocket 3 can be reduced to the required length L3 of the slide door portion. Accordingly, it is possible to reduce the total length L1 in the closed state of the platform door device which is the sum of the length of the door pocket 3 and the length L3 of the slide door portion.
Patent JP-H06180584-A (JP)
Title: Effect adding device
Inventor: NAKAE TETSUKAZU
IPC: G10H1/00
Filed: 1992-12-14
Abstract: PURPOSE:To provide the effect adding device which fetches an external sound signal and generates a musical tone obtained by chopper base playing on a stringed instrument. CONSTITUTION:A human voice is digitized and inputted as a digital voice signal X(n), and an envelope extracting processing part 32 extracts an envelope from the digital signal X(n) and outputs an envelope signal E(n) to a filter coefficient selection part 31. The filter coefficient selection part 31 selects a proper filter coefficient among filter coefficients stored in a filter coefficient part 33 according to the envelope signal E(n) and outputs it to a band-pass filter 30. The band-pass filter 30 filtrates the digital voice signal X(n) with the filter coefficient and outputs a signal Y(n) to a pitch converting processing part 34. The pitch converting processing part 34 converts the pitch of the signal Y(n) to lower the pitch by one octave and outputs an output digital signal Z(n).
Patent JP-2000184341-A (JP)
Title: Television receptacle with changeover switch
Inventor: NAGAKURA TOSHIO
IPC: H04N21/61
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To much facilitate changeover of a frequency band in unidirectional transmission and two-way transmission in a CATV system. SOLUTION: A television terminal 32 and an input terminal 33 are fitted to a main body case 31 and a synthetic-resin-made television terminal cover 34 is fitted to the main body case 31. A changeover switch for frequency changeover is fitted to a printed circuit board mounted on the main body case 31. A knob fixing base 37 is provided to the television terminal cover 34 at a position corresponding to the changeover switch and a disk knob base 39 of the switch operation knob 38 is provided inside turnably within a prescribed range. Moreover, switch movable projections 41a, 41b are provided inside of the knob fixing base 37 at a prescribed interval. The switch movable projections 41a, 41b are projected in the main body case 31 to be engaged with the knob 36a of the changeover switch to switch the changeover switch attended with turning of the switch operation knob 38.
Patent JP-2001028710-A (JP)
Title: Infrared ray camera and infrared ray camera system
Inventor: OOKAWA KUNIO
IPC: H04N5/33
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an infrared ray camera that power consumption is less, the operation is possible over a wide ambient temperature range and a rising time is short. SOLUTION: The infrared ray camera is provided with an element operation temperature setting circuit 41, an element operation temperature setting circuit 42 that sets an element operation temperature different from that of the element operation temperature setting circuit 41, an element operation temperature setting switch 43 that selects an output of the element operation temperature setting circuit 41 or an output of the element operation temperature setting circuit 42 and a temperature sensor. A connection destination of the element operation temperature setting switch 43 is selected according to a measured value of the temperature sensor, that is, the temperature inside a case 19 so as to select an operating temperature of an image pickup element 2 from a plurality of element operating temperature setting values for the image pickup operation.
Patent JP-2001175941-A (JP)
Title: Door fixing device for vending machine
Inventor: NAKAKITA KOJI
IPC: G07F9/10
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the man-hour of attaching work by simplifying work for attaching the connecting beam of a door fixing device to an outer door. SOLUTION: In the state of assembling the connecting beam with an outer door 2 and a main body case 1, the top end of a connecting part 81 which is folded upward to be attached into an attaching hole 4 on the outer door 2 is previously folded and formed so as not to make the connecting part 81 slip out of the attaching hole 4.