Automatic loading disc player

Details Automatic loading disc player Automatic loading disc player

1988-11-16

1991-02-19

Levy, Stuart S.

Dynamic information storage or retrieval

With particular cabinet structure

Slotted for edgewise insertion of storage disc

369 752, 360 9906, G11B 3302, G11B 05016

Patent

active

049950274

ABSTRACT:
An automatic loading disc player comprising a detection system for preventing mistaken insertion of a compact disc which is smaller than the conventional disc. The disc player comprises conveying rollers for conveying the disc to a disc playing position and returning the disc to a disc insertion position. The disc player further comprises a first detection means provided near the conveying rollers for detecting the presence or absence of a data recording disc, a second means for detecting when a data recording disc is loaded at the disc playing position, and a control means for controlling the driving of the conveying rollers in the forward or reverse direction, the control means operating to stop the driving of the conveying rollers in the forward direction when, in loading a data recording disc, the detection of the presence of the disc by the first detecting means is interrupted before the second detecting means detects the completion of loading of the disc.

REFERENCES:
patent: 4098510 (1978-07-01), Suzuki et al.
patent: 4733314 (1988-03-01), Ogawa et al.

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