Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/90
Name: Telegraphy > Receivers > Code recorders > Photographic
Description: Code recorders in which the record is made by photography.

Patents under this class:

Patent Number Title Of Patent Date Issued
4475115 Banding-free printing by linear array of photosources Oct. 2, 1984
4450929 Acoustic energy systems May. 29, 1984

  Recently Added Patents
Optical splitter device
Creating three dimensional graphics data
UV exposure method for reducing residue in de-taping process
Vehicle exterior
Glow in the dark swim goggle frame and band
Perfume bottle
Bootstrap gate driver
  Randomly Featured Patents
Photographic cove
Powered screed machine
Apparatus and method for analyzing power plant water chemistry
Alcoholic soft ice
Address buffer
Antenna, adjustment method thereof, and electronic device in which the antenna is mounted
Clock distribution network planning and method therefor
Device for receiving a sample of molten metal
Enhanced oxygen-scavenging polymers, and packaging made therefrom
Decorative candleholder