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
Process for the preparation of diene polymers of statistical vinylarene-diene copolymers
Method of reducing acetaldehyde in polyesters, and polyesters therefrom
Digital photographing apparatus, method of controlling the same, and recording medium for the method
Monofocal photographing lens assembly
Current collector for lead acid battery
Drive apparatus
Packet bundling at the PDCP layer
  Randomly Featured Patents
Kneeboard with retractable fins
Integrated circuit system with dummy region
Apparatus and method for constructing data for transmission within a reliable communication protocol by performing portions of the protocol suite concurrently
Radio transceiver communicating in a plurality of frequency bands
Pre-curved spring bolster plate
Detachable transfer unit used for image forming apparatus and operation method of the transfer unit
Guidewire advancement system
Form tie
Electrolytic chromium plating method using trivalent chromium
Semi-automatic firing closed bolt-type carbine anti-jamming cartridge loading system