US3437814A

Scanner driving photosensor with simple harmonic motion

Abstract

This record has no abstract on file.

US3437814A, drawing sheet 1
Sheet 1 of 3

Term

Term ended

Expired 8 April 1986, 40.5 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

3 sheets

  1. Sheet 1
  2. Sheet 2
  3. Sheet 3