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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/239.1
Name: Optics: measuring and testing > Inspection of flaws or impurities > Transparent or translucent material
Description: Inspection of imperfections or impurities wherein the material being inspected allows the transmittance of light.










Sub-classes under this class:

Class Number Class Name Patents
356/239.4 Containers (e.g., bottles) 258
356/239.2 Optical element (e.g., contact lens, prism, filter, lens, etc.) 162
356/239.3 Patterned surface 59
356/239.7 Surface condition 106


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8711350 Test method for inspection device, particularly for label seating inspection device Apr. 29, 2014
8666202 System and method for measuring properties of a thin film coated glass Mar. 4, 2014
8634068 Method of determining the optimal wavelength for inspecting ophthalmic lenses Jan. 21, 2014
8593649 Defect detector for corrugated cardboard flutes Nov. 26, 2013
8526705 Driven scanning alignment for complex shapes Sep. 3, 2013
8477309 Method and system for inspecting beveled objects Jul. 2, 2013
8441628 Apparatus for inspecting an illumination device May. 14, 2013
8432540 Support mechanism for inspection systems Apr. 30, 2013
8428686 Extended optical range system for monitoring motion of a member Apr. 23, 2013
8415648 Method of determination of glass surface shapes and optical distortion by reflected optical imaging Apr. 9, 2013
8402785 Method and apparatus for measuring surface shape profile Mar. 26, 2013
8405831 Systems and methods for indicating the position of a web Mar. 26, 2013
8400314 Fire alarm Mar. 19, 2013
8400630 Method and device for the detection of defects in an object Mar. 19, 2013
8351051 System and method of measuring irregularity of a glass substrate Jan. 8, 2013
8339596 Device and method for contactless detection of characteristics of continuously delivered translucent products Dec. 25, 2012
8324559 Bottle inspection apparatus with image-corrected mirror cabinet Dec. 4, 2012
8294891 Non-invasive optical analysis using surface enhanced raman spectroscopy Oct. 23, 2012
8289178 Electro/optical smoke analyzer Oct. 16, 2012
8284396 System and device for the optical inspection of glass panels Oct. 9, 2012
8248590 Method and apparatus for auxiliary illumination for detecting an object Aug. 21, 2012
8229206 Photomask inspection method Jul. 24, 2012
8165382 Glazing inspection method Apr. 24, 2012
8145291 Extended optical range reflective system for monitoring motion of a member Mar. 27, 2012
8115917 Drying nozzle Feb. 14, 2012
8111390 Method and apparatus for residue detection in the edge deleted area of a substrate Feb. 7, 2012
8107078 Detecting device and method for detecting unevenness of a glass substrate Jan. 31, 2012
8089636 Inspecting system and inspecting method Jan. 3, 2012
8072593 Method and apparatus for illuminating material for automated inspection Dec. 6, 2011
8042360 Glass handling and processing system Oct. 25, 2011
8040496 System and method for an illumination-quality test Oct. 18, 2011
8031931 Printed fourier filtering in optical inspection tools Oct. 4, 2011
8018587 Extended optical range system for monitoring motion of a member Sep. 13, 2011
8013985 Methods of measuring the refractive index profile of a transparent cylindrical object Sep. 6, 2011
8004667 Inspection apparatus for containers Aug. 23, 2011
7952702 Device and system for evaluating a lens for an electronic device May. 31, 2011
7940382 Method for inspecting defect of hollow fiber porous membrane, defect inspection equipment and production method May. 10, 2011
7929129 Inspection systems for glass sheets Apr. 19, 2011
7920302 Discrimination sensor and discrimination machine Apr. 5, 2011
7920257 Systems and methods for determining the shape of glass sheets Apr. 5, 2011
7901096 Illumination for projecting an image Mar. 8, 2011
7868291 Investigation of vehicle glazing panels Jan. 11, 2011
7869020 Fourier filters, inspection systems, and systems for fabricating fourier filters Jan. 11, 2011
7850801 Layered film fabrication method, layered film defect detection method, layered film defect detection device, layered film, and image display device Dec. 14, 2010
7808630 Inspection apparatus for liquid crystal display device and inspection method using same Oct. 5, 2010
7800749 Inspection technique for transparent substrates Sep. 21, 2010
7800741 Method for evaluation of a gemstone Sep. 21, 2010
7783103 Defect detecting device, image sensor device, image sensor module, image processing device, digital image quality tester, and defect detecting method Aug. 24, 2010
7760350 Glazing inspection Jul. 20, 2010
7746464 Inspection device and method for inspecting coated transparent component Jun. 29, 2010

1 2 3 4 5 6 7










 
 
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