Analog Protection System
id:
analog-protection-system-0-17991146
title:
Analog Protection System
text:
The Analog Protection System (APS), also known as Analog Copy Protection (ACP), Copyguard or Macrovision, is a VHS and DVD copy protection system originally developed by the Macrovision Corporation. Video tapes copied from DVDs encoded with APS become garbled and unwatchable. The process works by adding pulses to analog video signals to negatively impact the AGC circuit of a recording device. In digital devices, changes to the analog video signal are created by a chip that converts the digital v
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Analog_Protection_System
date created:
date modified:
2024-04-13T09:17:33Z
main entity:
{"identifier":"Q4751048","url":"https://www.wikidata.org/entity/Q4751048"}
image:
fields total:
13
integrity:
13