Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/329
Name: Radiant energy > Record projectors
Description: Subject matter which includes a source of radiation, a screen and a record having a pattern or a support for a record wherein the radiation forms a radiation image of the pattern and (1) a light image of the radiation image is formed on the screen or (2) a light reversal image is formed on the screen, when illuminated and methods of using such means.










Patents under this class:

Patent Number Title Of Patent Date Issued
5420712 Scanning device May. 30, 1995
4460828 Fluorescence quenching technique for scanning visual systems Jul. 17, 1984
4367407 Method for converting luminosity values into isochromates Jan. 4, 1983
4082949 Variable intensity fluorescent display Apr. 4, 1978
3932757 Apparatus for producing a visual representation of a radiographic scan Jan. 13, 1976











 
 
  Recently Added Patents
Intraoral camera for dental chairs
Use of physical deformation during scanning of an object to generate views of the object
Organizer
RPM Controlled Wind Power Generation System
Memory device program window adjustment
Charging member, electrophotographic apparatus, and process cartridge
Signal processing apparatus and methods
  Randomly Featured Patents
Pull-out guide for drawers
System and method for wireless network admission control based on quality of service
Combined wave dispersive and energy dispersive spectrometer
Method for surgically achieving minimum astigmatism measured refractively and topographically
Tiltable tennis court
Assessing autonomic activity using baroreflex analysis
Use of a Brassocattleya marcella Koss orchid extract as an active agent to prevent or delay the appearance of signs of cutaneous aging
Lever-operated shears
Methods and apparatuses for polls
Computer-based methods and systems for sequencing of individual nucleic acid molecules