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| Number | Title | Issue Date |
| 7158915 | Apparatus and method for displaying numeric values corresponding to the volume of segments of an irregularly shaped item An apparatus and method for displaying the weight or cost of segments of an irregularly shaped item involves passing a sensor bar supported above a supporting surface over the item lying on the surface. A compact hand-held embodiment of the sensor bar enables the op... | 01/02/2007 |
| 7098409 | Apparatus for weighing materials online An apparatus for weighing materials online is disclosed, which belongs to an art of online weighing of material. The apparatus comprises: a light-emitting unit, emitting light beams irradiating on the surface of materials transported on a belt to form a bright proje... | 08/29/2006 |
| 6509537 | Method and device for detecting and differentiating between contaminations and accepts as well as between different colors in solid particles The invention concerns a method and a device for detection of and differentiation between base materials, colors and contamination in granulate-like or tablet-shaped substances, characterized in that the substances are illuminated in a linear manner with ... | 01/21/2003 |
| 5917926 | Optical inspection apparatus and method for articles such as fruit and the like Apparatus and method for optical inspection of fruit without rotating or otherwise repositioning the article during inspection. Plural mirrors are positioned to view different surface portions of each article moving along a path, and those mirrors consoli... | 06/29/1999 |
| 5862919 | High throughput sorting system The sorting system provides a high degree of sorting accuracy even in high throughput sorting applications such as high speed wood chip sorting. In one embodiment, a sorting apparatus (10) includes a shaker (12) for distributing stock material, a spectrog... | 01/26/1999 |
| 5794788 | Method and device for sorting materials To sort materials, in particular plastic parts, the items are carried at known conveying speed past a material recognition system which uses non-contact scanning, for example NIR spectroscopy, of each item to determine its material type and delivers a sig... | 08/18/1998 |
| 5683000 | Sorting apparatus A sorting apparatus for sorting material into desired and undesired pieces or portions includes a moving reflective surface such as a rotating cylindrical drum which is interposed between an illuminated background and a viewing system so that the backgrou... | 11/04/1997 |
| 5616915 | Optical sensor for monitoring the status of a bill magazine in a bill validator A bill validator comprising a removable magazine having reflective surfaces, such as a prism, which reflects light from a light source, such as a light emitting diode, to a photodetector, such as a phototransistor, is disclosed. The prism can include a re... | 04/01/1997 |
| 5563700 | Method and apparatus for testing the material integrity of a converted can end An apparatus and method for detecting the presence material irregularities and holes in thin walled opaque objects such as can ends having a generally centrally disposed integral rivet formed therein. A radiation source is focused so that a substantial po... | 10/08/1996 |
| 5379329 | Method and apparatus for inspecting end face of pellet In a method for inspecting a dished end face of a nuclear fuel pellet, a focused beam of light is emitted to a dish of the end face of the nuclear fuel pellet while a parallel beam of light is being emitted to the end face thereof. An image of the end fac... | 01/03/1995 |
| 5185822 | Focusing structure in an information reading apparatus In an automatic sorting system for sorting objects conveyed on a conveyor, a camera is used for pattern recognition of the object being sorted. Due to the difference in sizes of the objects being sorted, the camera must be focused depending on the size of... | 02/09/1993 |
| 5184733 | Apparatus and method for determining the volume, form and weight of objects An apparatus and method for determining the volume, form and weight of fish or other objects is presented. A linescan camera records a top view of an object and at the same time records a profile view of the object reflected by a mirror located adjacent t... | 02/09/1993 |
| 5158181 | Optical sorter A sorter is described that optically differentiates acceptable objects from unacceptable objects. The sorter illuminates the objects as they move in a stream through a viewing zone with both visible and infrared light. The detecting system and circuit pro... | 10/27/1992 |
| 5135114 | Apparatus for evaluating the grade of rice grains An apparatus for evaluating the grade of rice grains includes a grain supply unit, vibrating troughs on which the rice grains run in their longitudinal posture, flow-down troughs having slits each opening to each of the flow-down troughs, a reflected ligh... | 08/04/1992 |
| 5104523 | Glass-plate sorting system A glass-plate sorting system for sorting glass plates being cut into products having a plurality of quality grades to simultaneously obtain products of desired quality grades. A discriminating-type flaw detector (101) detects the sizes and locations of fl... | 04/14/1992 |
| 4940850 | Color sorting apparatus A color sorting apparatus for granular objects comprises a plurality of sorting units arranged in parallel relation to each other. Detecting positions of the respective sorting units are spaced from each other in a horizontal plane. Each sorting unit incl... | 07/10/1990 |
| 4923066 | Small arms ammunition inspection system An automatic visual inspection system for small arms ammunition which sorts visual surface flaws at high speed according to established standards which can be tailored to fit specific needs. The system employs advanced techniques for performing inspection... | 05/08/1990 |
| 4911307 | Photoelectric apparatus for sorting articles according to size A machine for measuring the size of objects that are in motion in single file includes in one embodiment a collimated light beam that as a narrow horizontal width and a long vertical width. The light beam is pulsed ON and OFF at a 10 kilohertz rate but wi... | 03/27/1990 |
| 4863041 | Optical sorting apparatus Optical sorting apparatus for sorting individual objects such as beans, nuts, seeds, or other agricultural products is disclosed. The sorting apparatus according to the present invention detects light reflected from objects and compares the detected light... | 09/05/1989 |
| 4850491 | Apparatus for control of a wooden article Optical fibers control the height and curvture on the perpendicular level of a number of articles on a conveyor while the articles traverse a box in which the optical fibers are placed so that the light ray is disturbed in response to the height and curva... | 07/25/1989 |
| 4723659 | Apparatus for detecting impurities in translucent bodies An apparatus including a source for producing a concentrated light beam, such as a laser, a background element spaced from the source against which the light beam is directed, and a transport arrangement for moving translucent bodies, such as French cut p... | 02/09/1988 |
| 4666045 | Pit detecting A pit detection apparatus (10) and method for detecting the presence of pits or pit fragments (12) in fruit (14) as the fruit (14) passes through a zone of inspection (16) includes a scanning beam generator (17) for sweeping a transmission scanning beam (... | 05/19/1987 |
| 4634881 | Apparatus for detecting impurities in translucent bodies An apparatus including a source for producing a concentrated light beam, such as a laser, a background spaced from the source against which the light beam is directed, and a transport arrangement for moving translucent bodies, such as French cut potatoes,... | 01/06/1987 |
| 4630736 | Sorting machine utilizing an improved light detection system A sorting machine comprising a chute for moving a plurality of objects sequentially past a plurality of viewing zones which are spaced apart in the direction of movement of the objects so that the moving objects pass to an object separation zone in which ... | 12/23/1986 |
| 4600105 | Method and apparatus for sorting objects of ore by monitoring reflected radiation A method of ore sorting includes distinguishing ore objects or ore containing objects by the light reflected from a laser beam arranged to scan across each of the objects to be sorted. Where the surface of the object is transmitting to the light a halo is... | 07/15/1986 |
| 4534470 | Apparatus and method for processing fruit and the like Apparatus for processing fruit and the like, particularly for sorting as a function of variables, including color, blemish, size and shape. The apparatus provides an illuminator for substantially uniformly illuminating a portion of the item being examined... | 08/13/1985 |
| 4454029 | Agricultural product sorting A bichromatic sorter for agricultural products such as coffee beans, peanuts, beans and other types of agricultural products is provided to sort and reject undesired product based on color characteristics of the product in at least two component colors. P... | 06/12/1984 |
| 4351437 | Method and apparatus for examining objects Potatoes carried on a roller table conveyor are presented in transverse rows at an inspection area illuminated by a lamp from a first direction and observed by a line imaging camera along a second direction arranged by a mirror to be approximately at righ... | 09/28/1982 |
| 4349112 | Pellet inspection apparatus Apparatus for inspecting nuclear fuel pellets in a sealed container for diameter, flaws, length and weight. The apparatus includes, in an array, a pellet pick-up station, four pellet inspection stations and a pellet sorting station. The pellets are delive... | 09/14/1982 |
| 4280625 | Shade determination The invention relates to the measurement of the shade of a particle. The particle is illuminated with light of variable intensity and viewed against a background level of illumination. A measurement is made of the ratio of time for which the intensity of ... | 07/28/1981 |
| 4280624 | Bottle inspection apparatus The invention relates to an apparatus for inspecting the side walls of transparent bottles for the detection of dirt or foreign bodies therein which eliminates the necessity of rotating the bottle during inspection. The inspection is effected by projectin... | 07/28/1981 |
| 4122952 | Photometric sorters In the photometric sorting of objects each object is examined in each of a predetermined number of zones for the presence or absence of one or more predetermined surface characteristics. The invention provides that a characteristic determined in one zone ... | 10/31/1978 |
| 4020950 | Apparatus for inspecting and sorting buttons The present invention provides a method and apparatus for inspecting and sorting buttons and the like. The inspection means includes a main chamber having a first aperture opening with a diameter substantially equal to the diameter of the buttons to be in... | 05/03/1977 |
| 4020949 | Bottle inspection device A bottle check detector is disclosed which detects both vertical and horizontal checks in the neck portion of a transparent glass bottle that may be of a rectangular half-gallon size, a circular half-gallon size, a round quart size or a square quart size.... | 05/03/1977 |
| 3932042 | Container inspection apparatus and method of inspection Apparatus for and method of inspecting transparent containers of the type used for food and beverages for the presence of dirt, foreign objects and manufacturing defects, such as birdswings. The apparatus includes illuminating each container from differen... | 01/13/1976 |
