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United States Utility Patents
5,182,440 - 5,182,449

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NumberTitle
5,182,440 Process and connection component using an electrical resistor for the welding of plastic elements
5,182,441 Instant portable bar code reader
5,182,442 Low power consumption non-contact integrated circuit card
5,182,443 Optical apparatus having visual axis detector and determining whether eyeglasses are worn
5,182,444 Split lens displaced long from each other along plane of cut
5,182,445 Contact type line image sensor
5,182,446 Circuit with reset noise cancellation
5,182,447 Photoelectric converting apparatus with maximum and minimum accumulation detecting
5,182,448 Photocoupler with improved anti-noise characteristics
5,182,449 System and method for structural monitoring using optical imaging of fiber sensors



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