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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/629
Name: Optics: measuring and testing > Dimension > Area > Light scanning
Description: Subject matter wherein an area is determined by light scanning a surface.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8649849 Optical methods to intraoperatively detect positive prostate and kidney cancer margins Feb. 11, 2014
8352208 Method for evaluating tree production capacity, image capture device for evaluating tree production capacity, and program for evaluating tree production capacity Jan. 8, 2013
8284483 Method and device for acquiring signals in laser scanning microscopy Oct. 9, 2012
8020960 Inkjet printing system and manufacturing method of display device using the same Sep. 20, 2011
7920277 Method and apparatus for irradiating laser Apr. 5, 2011
7835014 Position measuring arrangement Nov. 16, 2010
7751871 Method and device for carrying out optical pick up Jul. 6, 2010
7724382 Method and apparatus for irradiating laser May. 25, 2010
7667859 Method and device for hyperacute detection of an essentially rectilinear contrast edge and system for fine following and fixing of said contrast edge Feb. 23, 2010
7512457 In-process non-contact measuring systems and methods for automated lapping systems Mar. 31, 2009
7456842 Color edge based system and method for determination of 3D surface topology Nov. 25, 2008
7379194 Method and system for determining mail piece dimensions using swept laser beam May. 27, 2008
7202467 System for the optical detection of a distant object using a rotating mirror Apr. 10, 2007
6956661 Device for measuring external and internal dimensions and distances between measurement objects Oct. 18, 2005
6791697 Scatterometry structure with embedded ring oscillator, and methods of using same Sep. 14, 2004
6602716 Method and device for referencing fluorescence intensity signals Aug. 5, 2003
6449036 Sensor unit, process and device for inspecting the surface of an object Sep. 10, 2002
6130099 Method of comparing peak representations, specifically western blot or dot blot strips Oct. 10, 2000
6066845 Laser scanning method and system May. 23, 2000
6061645 Process and apparatus for measuring the volume of an object May. 9, 2000
6055057 Method and apparatus for accurately sensing a light beam as it passes a defined point Apr. 25, 2000
5940170 Laser scanning system Aug. 17, 1999
5903354 Process for measuring the volume of an object by means of a laser scanner and apparatus capable of performing said process May. 11, 1999
5859924 Method and system for measuring object features Jan. 12, 1999
5854679 Object characteristics measurement system Dec. 29, 1998
5835620 Boundary mapping system and method Nov. 10, 1998
5804830 Three-dimensional non-contact scanning apparatus and method using at least one circular, planar array of a plurality of radiant energy sensors, and a rotating energy source Sep. 8, 1998
5745239 Multiple focal plane image comparison for defect detection and classification Apr. 28, 1998
5742068 Optical scanning measurement of dimensions with a double-concave mirror Apr. 21, 1998
5724143 Method and device for determining the area coverage of an original Mar. 3, 1998
5696588 Automatic plate scanner Dec. 9, 1997
5023714 Methods and systems for scanning and inspecting images Jun. 11, 1991
4969038 Method for scanning image information Nov. 6, 1990
4800287 Measurement of image area from stored pixel data Jan. 24, 1989
4695154 Image forming apparatus with document size detection Sep. 22, 1987
4685074 Film area computer Aug. 4, 1987
4681455 Method of determining the area coverage of a printed original or printing plate for printing presses Jul. 21, 1987
4666306 Method and apparatus for detecting photographic image information May. 19, 1987
4598999 Area detection method of an original for use in copying machines Jul. 8, 1986
4573798 Method and apparatus for measuring pattern area percentage for engraving films Mar. 4, 1986
4564290 Apparatus for determining image areas from films and plates Jan. 14, 1986
4529318 Method and apparatus for inspecting sheets for flaws Jul. 16, 1985
4512662 Plate scanner for printing plates Apr. 23, 1985
4472057 Area meter Sep. 18, 1984
4444505 Offset printing plate printing image area measuring device Apr. 24, 1984
4441819 Calibration method for printing plate picture pattern area meter Apr. 10, 1984
4417274 Electronic measuring method and apparatus Nov. 22, 1983
4375920 Area meter Mar. 8, 1983
4264211 Light sensor Apr. 28, 1981
4259590 Area measuring machine Mar. 31, 1981

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