The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 1984
Filed:
Apr. 30, 1982
Applicant:
Inventor:
Michael K Johnson, Hollywood, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 13 ; 360 69 ; 358908 ; 358335 ;
Abstract
Control apparatus for recording first wanted signals of an input signal having the first signals and second unwanted signals, each of the second signals being of a time duration up to a predetermined maximum and each of the first signals being of any time duration greater than the predetermined maximum, including a circuit, responsive to the input signal, for automatically distinguishing the first signals from the second signals as a function of time duration, and a circuit for producing recorder control signals to record each of the first signals and to prevent recording of the second signals.