Security Indicating Attachment for Safe-Type Apparatus

Abstract

This disclosure teaches a battery powered security indicating device which attaches to the drawer of a safe. Sensors send drawer position and combination dial rotation signals to a microprocessor which in turn provides audio and or visual indication to the operator indicating when the drawer is open, when it is properly closed and when it is improperly locked.

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Document Details

Document Type
Technical Report
Publication Date
Sep 20, 1988
Accession Number
ADD013904

Entities

People

  • Gregory H. Drescher
  • John R. Thomson
  • Thomas J. Rice Jr.
  • Vaughn P. Mcdowell

Organizations

  • United States Department of the Navy

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Attachment
  • Capacitors
  • Computer Programming
  • Control Systems
  • Detection
  • Detectors
  • Field Effect Transistors
  • Light Emitting Diodes
  • Patents
  • Power Supplies
  • Regulators
  • Security
  • Semiconductors
  • Transistors
  • Visual Signals
  • Voltage Regulators

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Cybersecurity.