BackgroundCheck.run
Search For

Macy E Heller, 978 Wardman Ave, Trenton, NJ 08638

Macy Heller Phones & Addresses

8 Wardman Ave, Trenton, NJ 08638    609-8827811   

Ewing, NJ   

7524 NW 113Th Ave, Pompano Beach, FL 33076    954-2944303   

Parkland, FL   

7524 NW 113Th Ave, Parkland, FL 33076    609-9235241   

Work

Position: Retired

Education

Degree: Associate degree or higher

Mentions for Macy E Heller

Publications & IP owners

Us Patents

Apparatus For The Determination Of Focused Spot Size And Structure

US Patent:
4160598, Jul 10, 1979
Filed:
Aug 24, 1977
Appl. No.:
5/827254
Inventors:
Arthur H. Firester - Skillman NJ
Macy E. Heller - Trenton NJ
Assignee:
RCA Corporation - New York NY
International Classification:
G01J 100
US Classification:
356121
Abstract:
The light power not occluded during a repetitive, transverse knife-edge scanning of a focused spot is measured by a photodetector while an interferometer measures the displacement of the knife-edge during the scanning operation. The knife-edge is supported on a glass plate carried by the photodetector with a liquid medium being located between the glass plate and the light sensitive surface of the photodetector to enhance light reception by the photodetector. The differentiated output of the photodetector when displayed (e. g. , by means of an oscilloscope) provides a graphic representation of the intensity profile of the spot which is dependent on the composite refractive index of the glass plate and the liquid medium. The output of the interferometer when displayed along with the intensity profile of the spot provides a known quantity with reference to which spot diameter as a function of the composite refractive index can be accurately determined to within 1/8 of a wavelength of the light provided for the measurements of the interferometer.

NOTICE: You may not use BackgroundCheck or the information it provides to make decisions about employment, credit, housing or any other purpose that would require Fair Credit Reporting Act (FCRA) compliance. BackgroundCheck is not a Consumer Reporting Agency (CRA) as defined by the FCRA and does not provide consumer reports.