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.

Date of Patent:
Jul. 20, 1982

Filed:

Nov. 21, 1980
Applicant:
Inventors:

Hideo Wakabayashi, Souka, JP;

Kenro Teraoka, Yokohama, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
3581941 ; 3581921 ; 358188 ; 455159 ;
Abstract

A control level displaying apparatus includes a remote control signal receiving circuit having a discriminating circuit for producing a sound volume up/down control signal and at least one up/down characteristic control signal relating to at least one other characteristic of a received information signal in response to a received remote control signal, a sound volume control generating circuit for producing a sound volume control voltage in response to the sound volume up/down control signal, a second control voltage generating circuit for producing at least one characteristic control voltage in response to the at least one up/down characteristic control signal, a sound volume control circuit for controlling the sound volume in response to the sound volume control voltage from the sound volume control generating circuit, a second control circuit for controlling the at least one other characteristic in response to the at least one characteristic control voltage from the second control generating circuit, a control level displaying circuit for displaying the level of one of the control voltages, a supply circuit for selectively supplying the sound volume control voltage or the at least one characteristic control voltage to the control level displaying circuit, and a switch control circuit for controlling the operation of the supply circuit in response to the at least one up/down characteristic control signal so as to supply the at least one characteristic control voltage to the control level displaying circuit when a remote control signal for the at least one other characteristic is received by the remote control signal receiving circuit.


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