DISPLAY SYSTEM

• US 3,474,438 A
• Filed: 09/30/1965
• Issued: 10/21/1969
• Est. Priority Date: 09/30/1965
• Status: Expired due to Term

• Current Assignee: Verlin A. Lauher
• Original Assignee: Verlin A. Lauher
• Inventors: Lauher, Verlin A.
• Application Number:
  US04/491,789
• Time in Patent Office: 1,482 Days
• US Class Current: 345/581
• CPC Class Codes: G06F 3/002 Specific input/output arrangements not covered by G06F3/01 - G06F3/16 other optical apparatus G02B27/00
• CPC Class Codes: G06F 3/02 Input arrangements using manually operated switches, e.g. using keyboards or dials
• CPC Class Codes: G07C 3/00 Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
• CPC Class Codes: G08C 25/04 by recording transmitted signals

Claims