Disc player for playing different types of discs which automatic

Details Disc player for playing different types of discs which automatic Disc player for playing different types of discs which automatic

1990-02-20

1993-01-05

Young, Wayne R.

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

358342, 369 58, G11B 700

Patent

active

051777282

ABSTRACT:
A disc player capable of playing discs of different types such as: discs where only a digital audio signal is contained in a first frequency band; discs where only an analog audio signal is contained in a frequency band other than the first frequency band; and, discs where digital and audio signals are contained in the first frequency band and the other frequency band. Processing arrangements are further included to determine (according to disc size and/or presence of a table of contents) whether a currently loaded disc is recorded in the same format as a previous disc which was loaded immediately prior thereto, and if the same, playing the currently loaded disc according to the same reproduction settings as those for the previous disc.

REFERENCES:
patent: 4611319 (1986-09-01), Naito
patent: 4698695 (1987-10-01), Kosaka et al.
patent: 4862439 (1989-08-01), Ando et al.
patent: 4885644 (1989-12-01), Ishii et al.
patent: 5008872 (1991-04-01), Tomoda et al.
patent: 5056075 (1991-10-01), Maruta et al.
Patent Abstracts of Japan, vol. 10, No. 308, Oct. 21, 1986, (P-508) [2364], p. 26, & JP 61-120374.

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