|
Match
|
Document |
Document Title |
|
|
7159780 |
Method for reading a symbol having encoded information
Methods and apparatuses are provided for imaging and decoding symbols such as two-dimensional relief formed symbols and in particular, symbols wherein one or more edges of any number of data cells...
|
|
|
6719468 |
Positive piece engagement indicator for marking tool
A positive piece engagement indicator for marking tool is provided in which a metal workpiece is contacted with a workpiece contact probe for providing physical contact with, as well as electrical...
|
|
|
6582197 |
Method of investment casting with casting identification
A method of investment casting a metallic article comprises providing on a fugitive pattern of the article to be cast a relief pattern representing a unique part identification number, investing...
|
|
|
6406227 |
Key measurement apparatus and method
In a method and apparatus for measuring an original key, a line of the light is focused onto the key surface in a direction perpendicular to the key surface. A camera, or other type of detector is...
|
|
|
6367699 |
Method and apparatus for utilizing specular light to image low contrast symbols
An apparatus and method for imaging low contrast one and two-dimensional symbols are provided. A light source directs light onto a target that includes a low contrast symbol. An imaging element...
|
|
|
6330974 |
High resolution laser imager for low contrast symbology
An apparatus that permits high resolution imaging of low contrast one and two-dimensional symbols includes a housing having a window and an electro-optical element disposed within the housing...
|
|
|
EP1061466A2 |
Optical pickup device and optical type surface displacement detecting apparatus
An optical pick-up apparatus comprises a light source to emit light; an optical element to irradiate a surface of an detection object with the light emitted from the light source, wherein the...
|
|
|
6152370 |
Method and apparatus for decoding unresolved profiles produced from relief formed symbols
A method and apparatus for decoding profiles which fail to resolve narrow elements in machine-readable symbols formed as relief patterns, first begins by identifying which elements in the profile...
|
|
|
5844222 |
Rastering laser scanner with beam location feedback
A method and apparatus is provided for reading two-dimensional patterns, such as matrix symbols or signatures, using moving beam laser scanners to take advantage of the large depth of field...
|
|
|
5811777 |
Method and apparatus for utilizing specular light to image low contrast symbols
An apparatus and method for imaging low contrast one and two-dimensional symbols are provided. A light source directs light onto a target that includes a low contrast symbol. An imaging element...
|
|
|
5798513 |
Method and apparatus for decoding unresolved profiles produced from relief formed symbols
A method and apparatus for decoding profiles which fail to resolve narrow elements in machine-readable symbols formed as relief patterns, first begins by identifying which elements in the profile...
|