TH22845A - Memory device for magnetic tape cassette - Google Patents

Abstract

The aim of this invention is to reliably block unwanted and unauthorized operating modes of the device. Record and / or produce back (play) in a way linked to the recording medium. Some recordings or magnetic cassettes And give opportunities to work Only the required or permitted operating modes. When the mother cassette Steel was inserted into the recording and / or re-production equipment. Electronic memory device for magnetic tape cartridges Where the magnetic tape cassette consists of a case and something In such housings are one or more tape spools as well as an electronic memory device, where the unit. The memory can be connected to a recording device and / or produce back (playback) when a magnetic tape cassette is fed into this device, and This can be controlled by the device in terms of information evaluation. That is stored by the data processing and control circuit, with an important characteristic that the memory device contains control information. To be used to control the selective blocking of the operating mode of Recording and / or production equipment (playback)

Claims (1)

1. an electronic memory device for a magnetic tape cassette where the magnetic tape cassette consists of a housing and something In such a housing is one or more spindle. Including electronic memory devices, where the device The memory can be connected to the recording and / or production (playback) device when a magnetic tape cassette is inserted and can be controlled by it in terms of. Evaluation of Information Collected Based on Data Processing And control circuit by the main characteristics are Memory device With the tag information: