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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/240.1
Name: Optics: measuring and testing > Inspection of flaws or impurities > Containers or enclosures (e.g., packages, cans, etc.)
Description: Inspection of imperfections or impurities wherein the specimen is an opaque receptacle for holding or carrying materials.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5585917 Method and apparatus for checking containers Dec. 17, 1996
5563700 Method and apparatus for testing the material integrity of a converted can end Oct. 8, 1996
5495330 Container inspection machine having sequentially accessed computer alignment gages Feb. 27, 1996
5489987 Container sealing surface inspection Feb. 6, 1996
5451773 Non-contact perforation/pinhole detection system for opaque vessels Sep. 19, 1995
5386293 Seam inspection device Jan. 31, 1995
5369713 Inspection method using area of interest (AOI) analysis Nov. 29, 1994
5338000 Cylindrical container inner surface tester based on an image processing technology Aug. 16, 1994
5229837 Method for distinguishing between recovered containers for the presence or absence of contaminants Jul. 20, 1993
5220400 Container inspection system Jun. 15, 1993
5134278 Device for simultaneously inspecting an object for defects and debris Jul. 28, 1992
5104226 Device for evaluating wrinkles in a double rolled seam Apr. 14, 1992
5085515 Method and apparatus for inspecting quality of manufactured articles Feb. 4, 1992
5062711 Method and apparatus for inspecting workpieces Nov. 5, 1991
5030823 Device for inspecting the inner wall of a body Jul. 9, 1991
4924107 System for inspecting the inside surfaces of a container for defects and method therefor May. 8, 1990
4873432 Compound application detector Oct. 10, 1989
4868404 Surface inspection apparatus using a mask system to monitor uneven surfaces Sep. 19, 1989
4863275 Portable, shock-proof container surface profiling instrumentation Sep. 5, 1989
4858156 Apparatus for examining objects Aug. 15, 1989
4735508 Method and apparatus for measuring a curvature of a reflective surface Apr. 5, 1988
4606635 Defect detecting method and system Aug. 19, 1986
4478336 Variable test air apparatus Oct. 23, 1984
4455225 Rotary light tester for continuously inspecting empty cans Jun. 19, 1984
4441813 Apparatus for detecting pinholes in cans Apr. 10, 1984
4215939 Glue drop detector Aug. 5, 1980
4165939 Apparatus for inspection and dimensional measurement by sequential reading Aug. 28, 1979
RE29891 System for detecting small openings in hollow bodies Jan. 30, 1979
3969227 Photoelectric inspection of transparent or translucent medicinal capsules Jul. 13, 1976

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