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. 27, 1996
Filed:
Feb. 14, 1994
Ralph F Osterhout, San Francisco, CA (US);
Machina, Inc., San Francisco, CA (US);
Kid One For Fun, Inc., San Anselmo, CA (US);
Abstract
A compact solid state representative communication device allows the user to record, transmit, receive, play and erase messages or sounds. The communication device includes a record switch for recording messages to be sent, a transmit switch for sending messages, a play switch for playing recorded and received messages, a microphone for converting sound waves into electrical signals indicative of sound waves, an audio recorder for recording and playing back electrical signals indicative of sound waves, a transmitter for transmitting electromagnetic signals (preferably but not necessarily IR signals) indicative of sound waves, a receiver for receiving electromagnetic signals indicative of sound waves and a speaker for converting electrical signals into sound waves, all encased in a single compact housing. The communication device is small enough and light enough to be worn on the clothing of a person.