| Entries |
| Document | Title | Date |
|---|
| 20090025462 | METHOD OF SELECTING A DRILLING BIT - A drill bit includes a shank having a wasted shear safety section. Each bit is color coded to different shear safety ratings. The shank is fattened at the chuck end with flats extending on both sides of the wasted section. Safety ratings relate to the risk associated with different drilling situations and user expertise. | 01-29-2009 |
| 20090044609 | Test management method for indentation tester and indentation tester - Disclosed a test management method for an indentation tester which includes a control section and forms an indentation on a surface of a heated or cooled sample by pressing an indenter to which a load is applied onto the surface of the sample, the test management method including the steps of: measuring a predetermined reference block as the sample under a plurality of temperature environments to obtain a test result; calculating a test error caused by temperature environment based on the test result by the control section; and judging whether or not the test error is within a predetermined range by the control section. | 02-19-2009 |
| 20090107221 | HARDNESS TESTER WITH INDENTER OF HARD METAL OR COMPOUND AND OSCILLATING CROWN FOR TESTING AT HIGH LOAD AND METHOD OF COMPARATIVE ASSESMENT OF THE HARDNESS/DEPTH PROFILE - A device for detecting the depth of penetration of the tip of an indenter of a hardness tester has a terminal crown turnable and slantable with respect to a cylindrical body of a reference sleeve, terminating with two spikes extending from diametrically opposed positions of a circular end surface of the terminal crown, the vertexes of which bear on the surface of the piece to be tested. The terminal crown having an end retained within the body of the sleeve and an inner circular surface defining a cuspid along a diameter orthogonal to the diameter of alignment of said two spikes, abutting on a planar circular end surface of the retaining body of the sleeve such to determine a linear or fulcrum abutment along diametrically aligned vertexes of said cuspid. The tester uses an indenter of a hard metal or compound by periodically recalibrating a hardness tester in function of said depth of penetration originally established on a reference sample of known and homogenous hardness. A method of deriving a hardness profile in terms of Vickers points for a certain depth by using the hardness tester is also described. | 04-30-2009 |
| 20090145208 | METHOD FOR ANALYZING A SCRATCH TEST - The invention relates to a method for analyzing a scratch from a scratch test, applying a digital image acquisition device, a bulk and an indenter for applying a force on the bulk, | 06-11-2009 |
| 20090158826 | MATERIAL TESTING APPARATUS WITH NON-CONTACT SENSOR - A non-contact sensor is attached to the indenting module with its working range encompassing the tip of the indenter. The sensor directly measures penetration depth of the indenter during scratch, wear or instrumented hardness testing. During the test, the non-contact sensor records the height of the surface as the indenter penetrates the surface of the testing specimen. | 06-25-2009 |
| 20090165537 | Device and method for optical nanoindentation measurement - This invention relates to a device and method for optical nanoindentation measurement, according to which respective measurement results are obtained by having an indenter tip apply load to a fixed portion of a thin film, having an indenter tip apply load to a non-fixed portion of a thin film, and having a vibrating component transmit the dynamic properties of the vibration to the thin film. By combining the above measurement results in calculations, the Young's modulus, the Poisson's ratio, and the density of the thin film can be obtained. | 07-02-2009 |
| 20090165538 | Indentation testing instrument and indentation testing method - Disclosed an indentation testing instrument including: a loading lever supported pivotally; an indenter provided on the loading lever; an indenter linkage section; a loading lever driving section; a reference lever supported pivotally having a same shaft center as the loading lever; an indenter reference section provided on the reference lever as a positional reference of a tip portion of the indenter; an indenter position detection section; a reference lever driving section; a stopper to stop the reference lever; a specimen surface reference measurement member to turn the loading lever from the state that the indenter reference section touches the specimen surface, and to measure a first indentation depth amount; and a machine frame reference measurement member to turn the loading lever from the state that the reference lever touches the stopper and the indenter reference section is spaced apart from the specimen surface, and to measure a second indentation depth amount. | 07-02-2009 |
| 20090193881 | Method, Apparatus, and Nanoindenter for Determining an Elastic Ratio of Indentation Work - A method for determining an elastic ratio of indentation work of an indentation of a material surface to a sampling depth is described. The method may include: placing an indenter probe on the material surface; indenting the material surface to a maximum depth greater than the sampling depth by increasing a vertical force on the probe, while recording the force as a first function of depth; retracting the probe from the material surface by decreasing the force, while recording the force as a second function of depth; and calculating the elastic ratio of indentation work for the sampling depth from the recorded functions. | 08-06-2009 |
| 20100024534 | METHOD TO MEASURE THE ELASTIC MODULUS AND HARDNESS OF THIN FILM ON SUBSTRATE BY NANOINDENTATION - A method of measuring the elastic modulus and hardness of a thin film on substrate using nanoindentation technique is provided. The method includes calculating a series of experimental corrected stiffness and contact radius pairs associated with one or more presumed parameters and information obtained from a loading curve associated with the thin film and substrate. Also, the method includes calculating a series of theoretical corrected stiffness and contact radius pairs associated with the same one or more presumed parameters and information obtained from the loading curve associated with the thin film and substrate. Furthermore, the method includes using results obtained from the experimental and theoretical corrected stiffness and contact radius pairs to compute the elastic modulus and hardness of the film material. | 02-04-2010 |
| 20100064783 | DEVICE FOR DETERMINING A MECHANICAL PROPERTY OF A SAMPLE FOR INVESTIGATION - Provided is a device for determining a mechanical property of a sample to be analyzed, comprising an indenter and means for heating this indenter using laser light. The indenter has an indenter tip at the end directed toward the sample. At least one light guide for conducting the laser light to the indenter, particularly to the indenter tip, is provided as the means for heating this indenter. The aforesaid device relates to an indenter for use in the field of nanotechnology, having an elongated shape, an end region configured as the indenter tip, and means for heating by way of laser light. The indenter may comprise a light guide which is guided at least partially inside the indenter, the light emission end of which is disposed close to the indenter tip. | 03-18-2010 |
| 20100122572 | Device and method for measuring mechanical properties of materials - The invention relates to an apparatus and a method for measuring mechanical properties of materials using an indenter which has a predetermined geometry, a device for generating force permitting the indenter to penetrate into a material sample surface of an object of measurement, and a device for measuring the penetration depth, wherein, arranged between a force application portion on which the device for generating force is applied and a shaft with an indenter tip facing towards the material surface of the object of measurement, the indenter has at least one micro-mechanical motion actuator by which at least one radial deflection of the shaft with respect to the force absorption portion of the indenter is capable of being activated or detected. | 05-20-2010 |
| 20100126257 | Large Diameter Hardness Tester - An apparatus for testing the hardness of a metal work piece having a bore, the apparatus having a horizontal support beam with an axis. A hardness tester is connected to a medial portion of the horizontal support beam. A pair of vertical guide beams are positioned on opposite sides of the hardness tester and are adapted to capture a work piece therebetween. Each vertical guide beam is connected on an upper end to the horizontal support beam at a transverse angle to the axis. At least one of the vertical guide beams being is capable of movement along the axis. A horizontal support rod is releasably connected to and extends between the lower ends of the vertical guide beams and is adapted to extend through the bore of the work piece to enable to the work piece to be lifted by the apparatus. | 05-27-2010 |
| 20100170328 | METHOD FOR MEASURING SANDABILITY OF COATING AND THE USE THEREOF - The present invention is directed to a method for measuring sandability of a coating or an article. This invention is particularly directed to a method for measuring sandability of a coating or an article quantitatively by measuring weight loss of said coating or article after being sanded. This invention is also directed to a system for measuring sandability of a coating or an article using said method. | 07-08-2010 |
| 20100186488 | Article And Method For Stabilizing A Rock Chip - An article and method for stabilizing a rock chip. The article in one embodiment of the invention includes a laminar rock chip substantially surrounded by and imbedded within a plug having a solid material, the plug forming a top planar surface and a bottom planar surface substantially parallel with the top planar surface, the laminar rock chip forming a contact surface portion exposed at the top planar surface of the plug, a laminar plane of the laminar rock chip being substantially perpendicular with the top planar surface. | 07-29-2010 |
| 20100229637 | INDENTING TYPE MATERIAL TESTING MACHINE, TESTING METHOD, AND TESTING PROGRAM PRODUCT - An indenter is pressed onto a test piece; a displacement of the indenter is detected; and a testing force applied to the test piece through the indenter is detected. FFT analysis is performed on a displacement detection signal detected in a non-load state to detect a frequency band of noise. Filter characteristics are calculated based on the detected frequency band, and filtering is performed on the displacement detection signal based on the filter characteristics. Physical properties of the test piece are evaluated based upon the displacement detection signal after the filtering and the testing force. | 09-16-2010 |
| 20100313638 | METHOD AND DEVICE FOR DETERMINING THE DEGREE OF HARDNESS OF SEMISOLID MATERIALS - The present invention relates to a method and an apparatus for determining the degree of hardness of semisolid materials, in particular the present invention relates to a penetrometer for the measurement of the degree of hardness of road surfaces such as asphalt or for the measurement of the degree of hardness of lubricants. | 12-16-2010 |
| 20110005306 | ACTUATABLE CAPACITIVE TRANSDUCER FOR QUANTITATIVE NANOINDENTATION COMBINED WITH TRANSMISSION ELECTRON MICROSCOPY - An actuatable capacitive transducer including a transducer body, a first capacitor including a displaceable electrode and electrically configured as an electrostatic actuator, and a second capacitor including a displaceable electrode and electrically configured as a capacitive displacement sensor, wherein the second capacitor comprises a multi-plate capacitor. The actuatable capacitive transducer further includes a coupling shaft configured to mechanically couple the displaceable electrode of the first capacitor to the displaceable electrode of the second capacitor to form a displaceable electrode unit which is displaceable relative to the transducer body, and an electrically-conductive indenter mechanically coupled to the coupling shaft so as to be displaceable in unison with the displaceable electrode unit. | 01-13-2011 |
| 20110132078 | Universal testing machine - A testing machine includes a stand and a test device. The stand includes a base, box frame, a slide device driven to slide by a motor, and a control system controls the force applied on the test specimen. The test device is coupled at the slide device for performing various hardness tests consisting of Rockwell hardness test, Vickers hardness test, Brinell hardness test, micro-hardness test, and tension-compression test. The test device includes a force sensor and a data processing circuit converting an analog signal of the force sensor into digital data to interface with the control system. | 06-09-2011 |
| 20110239748 | QUANTITATIVE EVALUATION OF SCRATCH-INDUCED DAMAGES ON POLYMERIC AND COATING MATERIALS - Provided is a method for quantitative evaluation of mar- and scratch-induced surface damage on polymeric and coating materials. The method for quantitative evaluation of scratch-induced damage on polymeric and coating materials includes: preparing a test specimen of polymeric and coating materials; inducing a scratch damage on the surface of the test specimen; representing the scratch damage formed on the test specimen as corresponding color coordinates; and calculating a quantitated scratch damage index from a combination of a load applied to the surface of the test specimen and the color coordinates corresponding to the scratch damage. | 10-06-2011 |
| 20110252874 | INDENTER ASSEMBLY - An indentation assembly for sub-micron testing includes an indentation tip and a tip holder coupled with the indentation tip. The tip holder includes a first thermal conductivity and a first coefficient of thermal expansion. A tip holder mount configured for coupling with a transducer and the tip holder, the tip holder mount having a second thermal conductivity greater than the first thermal conductivity, and the tip holder mount has a second coefficient of thermal expansion greater than the first coefficient of thermal expansion. The tip holder mount has a mount length, and the tip holder further has a tip holder length greater that the mount length. The tip holder remotely positions the tip holder mount relative to the indentation tip. The tip holder length, volume and the first thermal conductivity cooperate to throttle heat transfer through the tip holder prior to reaching the tip holder mount. | 10-20-2011 |
| 20110265559 | 2-D MEMS TRIBOMETER WITH COMB DRIVES - A microelectromechanical (MEMS) nanoindenter transducer including a body, a probe coupled to and moveable relative to the body, the probe holding a removeable indenter tip, a first micromachined comb drive and a second micromachined comb drive. The first micromachined comb drive includes an actuator comprising a plurality of electrostatic capacitive actuators configured to drive the probe along a first axis, including in an indentation direction, in response to an applied bias voltage, and a displacement sensor comprising a plurality of differential capacitive sensors having capacitance levels which together are representative of a position of the probe relative to the first axis. The second micromachined comb drive includes an actuator comprising a plurality of electrostatic capacitive actuators configured to drive the probe along a second axis, which is perpendicular to the first axis, in response to an applied bias voltage, and a displacement sensor comprising a plurality of differential capacitive sensors having capacitance levels which together are representative of a position of the probe relative to the second axis. Each of the electrostatic capacitive actuators and the differential capacitive sensors comprises an electrode comb pair, each electrode comb pair including a fixed electrode comb coupled to the body and a moveable electrode comb coupled to the probe. | 11-03-2011 |
| 20120085154 | HARDNESS TESTER - A hardness tester includes a monitor capable of displaying a main screen and an assistant screen; a first test location setter setting an indentation formation location on a test specimen for an initial test; and a second test location setter setting an indentation formation location on the test specimen for a retest. The second test location setter judges whether a new indentation formation location is suitable for a test based on a surface image of the test specimen and a setting condition obtained during the initial test, and, in a case where it is judged that the new indentation formation location is unsuitable for a test, sets again a coordinate point different from the coordinate point of the new indentation formation location as another new indentation formation location. | 04-12-2012 |
| 20120210777 | Hardness Testing Device and Method for Adjusting the Hardness Testing Device - A hardness testing device has at least one penetrator ( | 08-23-2012 |
| 20120266666 | MICROMACHINED COMB DRIVE FOR QUANTITATIVE NANOINDENTATION - A microelectromechanical nanoindenter including a body, a probe moveable relative to the body, an indenter tip coupled to an end of the moveable probe, and a micromachined comb drive. The micromachined comb drive includes an electrostatic actuator capacitor configured to drive the probe, along with the indenter tip. The micromachined comb drive includes a plurality of sensing capacitors forming a differential capacitive displacement sensor, each sensing capacitor comprising a plurality of comb capacitors and each configured to provide capacitance levels which, together, are representative of a position of the probe, wherein each of the comb capacitors of the actuator capacitor and the sensing capacitors includes a fixed electrode comb coupled to the body and a moveable electrode comb coupled to the probe. | 10-25-2012 |
| 20120304750 | CONTINUOUS OR INSTRUMENTED INDENTATION DEVICE - This invention relates to a new portable device with no solid frame, which makes it possible to carry out instrumented indentation of a material to deduct its mechanical properties. Continuous or instrumented indentation consists in measuring the force and displacement when an indenter is pushed into the tested material. The device is made up of a sleeve with a reduced volume and its lower base, which may be of variable shapes adapted to that of the material to test, a piston sliding in the sleeve, the displacement of which is controlled by the hand of a user, a manipulating arm, a mechanical column or a robot, an elastic ring or a spring limiting the displacement of the piston, three displacement sensors arranged in an equilateral triangle around a single-piece indenter having any shape, and a force sensor that makes it possible to measure the change in the force depending on the depression made by the indenter in the tested material. | 12-06-2012 |
| 20130008241 | HARDNESS TESTER AND TESTING METHOD - A hardness tester and testing method including a focuser, an image capturer, a test position setter, a focus position memory, an indentation creator, an image capture controller, and a measurer. The focuser focuses on the surface of the specimen. The image capturer captures an image of the surface of the specimen. The test position setter sets a test position at which the indentation is formed. The focus position memory measures a focus position, then associates the focus position with a test position within a predetermined range and stores the information in a memory. The indentation creator forms the indentation at the test position with the indenter. The image capture controller displaces the specimen, then captures an image of the formed indentation through the first field lens. The measurer measures the hardness of the specimen based on the indentation whose image has been captured. | 01-10-2013 |
| 20130047713 | HARDNESS TESTER - A hardness tester includes a CCD camera, a monitor, a clipper (a CPU and a clipping program), and a display controller (the CPU and a display control program). The CCD camera captures an image of an indentation formed on a surface of a specimen via field lenses. The monitor displays the image of the indentation captured by the CCD camera. The clipper clips a plurality of regions from the image of the indentation captured by the CCD camera, the regions containing predetermined measurement points. The display controller simultaneously displays on the monitor images of the plurality of regions clipped by the clipper. | 02-28-2013 |
| 20130068001 | HARDNESS TESTER AND HARDNESS TEST METHOD - A hardness tester includes:
| 03-21-2013 |
| 20130098144 | MICROELECTROMECHANICAL TRANSDUCER AND TEST SYSTEM - A microelectromechanical transducer and test system is disclosed. One embodiment includes a body, a probe moveable relative to the body, and a micromachined comb drive. The micromachined comb drive includes a plurality of sensing capacitors forming a differential capacitive displacement sensor, each sensing capacitor comprising a plurality of comb capacitors and each configured to provide capacitance levels which, together, are representative of a position of the probe. | 04-25-2013 |
| 20130098145 | METHOD OF MEASURING AN INTERACTION FORCE - A system and method of measuring an interaction force is disclosed. One embodiment includes providing a method of measuring an interaction force including providing a microelectromechanical transducer. The transducer includes a body, a probe moveable relative to the body, and a micromachined comb drive. The micromachined comb drive includes a differential capacitive displacement sensor to provide a sensor output signal representative of an interaction force on the probe. The probe is moved relative to a sample surface. An interaction force is determined between the probe and the sample surface using the sensor output, as the probe is moved relative to the sample surface. | 04-25-2013 |
| 20130125631 | HARDNESS TESTER AND HARDNESS TEST METHOD - A hardness tester includes an image pickup control section, an indentation region extraction section, an indentation apex extraction section and a hardness calculation section. The image pickup control section obtains picked-up image data of a sample's surface. The region extraction section binarizes the image data, determines based on the binarized image data whether an indentation region candidate is extracted, and when determining that the candidate is not extracted, obtains curvature image data, binarizes the curvature image data, erodes and dilates the binarized curvature image data, performs distance transform on the eroded-and-dilated curvature image data, and extracts a closed region corresponding to the indenter's shape using the distance-transformed curvature image data. The apex extraction section extracts an indentation-measurement-use apex based on the closed region. The hardness calculation section calculates the sample's hardness based on the apex. | 05-23-2013 |
| 20130255362 | HARDNESS TESTER - A hardness tester capable of facilitating positioning of a sample even when the hardness tester includes a manual XY stage. The hardness tester includes an XY stage displacing a sample stage in a horizontal direction; a CCD camera capturing an image of a sample surface via an objective lens; a monitor displaying the image of the sample surface captured by the CCD camera; an operator specifying a test position at which an indentation is to be formed, the test position being specified on the image displayed on the display; and a CPU calculating, in conjunction with displacement of the XY stage, an amount of offset in the XY direction between the test position and a center position of the indenter when forming the indentation, then displaying the calculated amount of offset on the display. | 10-03-2013 |
| 20130298651 | Ripe Fruit Indicator - This invention provides a measurable, easy and inexpensive way to gauge the ripeness/hardness of the interior of a fruit without cutting into it. | 11-14-2013 |
| 20130319091 | INDENTATION TESTER - Indentation tester capable of adjusting vertical-direction positioning drift due to individual differences of an indenter when indenters are switched includes an adjustment mechanism. The adjustment mechanism adjusts relative vertical-direction positions of a displacement sensor movable portion and a displacement sensor fixed portion. The adjustment mechanism includes a first hollow disk having a spiraling surface formed on a bottom surface; and a second hollow disk having a spiraling surface formed on a top surface. The spiraling surface of the second hollow disk has a thread equal to that of the spiraling surface of the first hollow disk. The first hollow disk rests on the second hollow disk such that the bottom surface of the first hollow disk is overlaid on the top surface of the second hollow disk. The first hollow disk and the second hollow disk are capable of rotation on a center axis of an indenter column. | 12-05-2013 |
| 20130333454 | PROCESS AND APPARATUS FOR THE MEASUREMENT OF THE HARDNESS AND FOR THE SELECTION OF AGRICULTURAL PRODUCTS - Method for measuring the hardness of agricultural products includes: implementing a test program suitable for identifying and selecting one or more indices (S3, S4) which can be measured with a non-destructive test on a respective product/fruit, correlated with the hardness (Du) of the same product/fruit, measured by a respective penetration test; and calculating the coefficients that define the straight line representative of the linear correlation between said indices and the hardness for the respective product. The method is implemented with the operations of: applying on the product a dynamic force, preferably of impulsive type; detecting the mechanical reaction through at least a piezoelectric transducer capable of generating an electric signal based on the application or transmission of said dynamic force through the respective kiwi fruit; and analyzing said electric signal relative to the fruit. | 12-19-2013 |
| 20140013834 | HARDNESS TESTER AND PROGRAM - A hardness tester having an image capturer capturing an indentation image, a data memory, an automatic size-scanning program scanning an indentation size, and a hardness calculation program includes: an identification information providing program providing image data with test specimen identification information and indentation identification information; a memory control program having the image data associated with the identification information stored; a specifying program specifying, when a scanning error occurs, identification information of image data in which the scanning error has occurred; an obtaining program obtaining the image data from the data memory based on the specified identification information; and a re-scanner (a display, an operator, and a manual size-calculation program) re-scanning an indentation size from the obtained image data. | 01-16-2014 |
| 20140182364 | HARDNESS TESTER - The hardness tester includes a plurality of weights; a transmission mechanism transmitting to an indenter a force of gravity acting on the weights; and a test force switching mechanism switching between magnitudes of a test force. The weights include hollow portions running through the weights in a vertical direction; and accommodation portions formed so as to be capable of accommodating the weight directly below. Outside tapered portions are provided to an exterior surface of the weights and inside tapered portions are provided to an interior surface of the accommodation portions. The transmission mechanism includes a shaft member and a weight engagement portion capable of being accommodated by the bottom-most accommodation portion to engage a weight. The weight engagement portion includes a tapered portion engaging the weight to regulate horizontal-direction displacement. A predetermined gap is reserved between the hollow portions and the shaft member. | 07-03-2014 |
| 20140250989 | HARDNESS TESTER - A hardness tester has a test force applier generating a test force using an electromagnetic force generated by supplying a current to a drive coil provided in a magnetic field and applies the test force to an indenter to press the indenter into a surface of a sample; a temperature detector detecting a temperature of the test force applier; and a test force corrector correcting the test force generated from the test force applier based on the temperature detected by the temperature detector. | 09-11-2014 |
| 20150292999 | METHOD AND APPARATUS FOR MEASURING DYNAMIC PANEL STIFFNESS OF OUTER PANEL FOR AUTOMOBILE PARTS - A method of measuring panel stiffness of an automobile part outer panel by pushing an indenter onto a surface of the panel in a pushing direction intersecting the surface under a load to deform the panel and measuring deformation of the panel includes arranging grids in a lattice form to a surface of a site of the panel; arranging markers previously knowing three-dimensional position information on a periphery of the site; pushing the indenter onto the surface of the site under the load and moving the indenter in a direction perpendicular to the pushing direction, during which the grids on the surface deformed by loading of the indenter are simultaneously and repeatedly shot from plural positions by plural cameras; and calculating position information of the grids corresponding to the markers based on the image data to measure change in deformation of the panel associated with movement of the indenter. | 10-15-2015 |
| 20160076203 | METHOD FOR CHARACTERIZING THE SEAT OF A RAILROAD TRACK, DEVICE FOR VIEWING THE INSIDE OF A GROUND AND ASSEMBLY FOR CHARACTERIZING THE SEAT OF A RAILROAD TRACK COMPRISING SUCH A DEVICE - This method makes it possible to characterize the seat of a railroad track through penetrometric and geo-endoscopic tests. It includes steps consisting of striking ram head of a light dynamic penetrometer to drive the tip of a train of rods into the seat, measuring the strength of the seat as a function of the pushing in depth of the train of rods, removing the train of rods from the seat, pushing a tube into a hole left by the train of rods, and sliding an image-recording camera inside the tube. The method includes additional automated steps consisting of measuring the position of the camera while it slides inside the tube, i.e., the dep that which the images are recorded, and couplingan analysis of the recorded images as a function of the depth with the strength measurements of the seat to characterize the different layers of the seat. | 03-17-2016 |
| 20160139099 | AUTOMATED MACHINE AND METHOD FOR FRUIT TESTING - An improved fruit tester and method provides a plunger intrusion-type mechanism, a precision scale and an associated computer for control of the mechanism and for recordation, presentation and analysis of data sensed by the mechanism. An electrically powered variable speed motor carries an optical encoder to sense rotary direction and speed data, which is transmitted through circuitry to an associated computer for analysis to determine control data to maintain pre-programmed motor function. Computer software determines plunger position and resultant penetration into a fruit at either pre-determined plunger speed or constant plunger resistive pressure in fine increments over the plunger trajectory and stores this data in computer memory. The precision scale is used to determine the weight of the fruit before and after the penetration tests and the difference in weight is used to automatically calculate the Specific juice Content (SJC) of the fruit. | 05-19-2016 |
| 20190145878 | METHODS FOR SURFACE EVALUATION | 05-16-2019 |
