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:
Sep. 04, 1990
Filed:
Sep. 22, 1987
Applicant:
Inventor:
Masaaki Sato, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04M / ; G11B / ;
U.S. Cl.
CPC ...
379 75 ; 369 25 ; 369 29 ;
Abstract
A telephone dictating apparatus comprises DTMF signal converting means which converts DTMF signals given by depressing four push-buttons arranged in one of three longitudinal lines to four mode signals in the same order as the four push-buttons which have one to one correspondence to four mode setting positions associated with a tape running system in a slide switch for switching modes which is employed in a hand microphone for dictation or the like.