Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Nguyen; Dong D.
Address:
Lawrenceville, NJ
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
5073714 Method and apparatus for detecting amplitude and frequency of web flutter using infrared optical December 17, 1991
Web flutter in a papermaking machine is monitored by a device which illuminates a portion of the web with infrared light and uses an infrared sensor to monitor the resulting infrared light scattered back from the web. Preferably two infrared light transmitters are used which are angled
5022166 Flutter suppression air foils June 11, 1991
Apparatus and methods for reducing the amplitude and frequency of web-edge flutter associated with drawing web materials are provided. The apparatus includes a pair of air foils disposed proximate to a pair of opposing planar surfaces of the web. Each of the air foils includes a first co
4992142 Method for determining amplitude and frequency of web flutter February 12, 1991
An apparatus and method for determining the frequency and amplitude of flutter of a moving web in a web manufacturing operation, is shown to include a sensor for sensing the pressure of air in a region proximate the web and for generating a pressure signal reflective of the air pressure
4968386 Apparatus for determining amplitude and frequency of web flutter November 6, 1990
An apparatus and method for determining the frequency and amplitude of flutter of a moving web in a web manufacturing operation, is shown to include a sensor for sensing the pressure of air in a region proximate the web and for generating a pressure signal reflective of the air pressure










 
 
  Recently Added Patents
Dynamically updating privacy settings in a social network
Novelty snacks and method of manufacture of same
Image forming apparatus to automatically select a communication condition
System and method for detecting executable machine instructions in a data stream
Remote device pairing setup
Method for combining images and magnetic resonance scanner
Bandana
  Randomly Featured Patents
Process of making polyolefin fiber
On-hold messaging system and method
Cache index based system address bus
Methods for preventing progressive tissue necrosis, reperfusion injury, bacterial translocation and adult respiratory distress syndrome
Method and apparatus for document information management
Baseball/card holder
Entrance chute for blowing insulation machine
Flood protection
Marine tether anchoring device
Scheduling for a dual sided printing by a dual engine printer