Patent · US Expired

Removable security bezel for an electronic device

US6316778A · kind A · utility

11Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateJul 3, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R99/00
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention is a theft deterrent arrangement for a motor vehicle audio apparatus (10) wherein the audio apparatus (10) is enabled when an optoelectronic circuit (7,11,13) is closed by a security bezel (1) removably seated in a recess (3) in a front face (2) of the audio apparatus (10). The security bezel (1) has a light pipe (17), so that when the security bezel (1) is seated in the recess (3), the light pipe (17) provides an optical path (32) between a light detector (13) and an emitter (11) fixedly mounted in the recess (3), thereby closing the optoelectronic circuit (7,11,13) and enabling the audio apparatus (10).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.