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:
Mar. 02, 1993
Filed:
Apr. 04, 1991
Takashi Ida, Chiba, JP;
Kazuo Ohzeki, Tokyo, JP;
Kenshi Dachiku, Tokyo, JP;
Hideyuki Ueno, Kanagawa, JP;
Toshiaki Watanabe, Kanagawa, JP;
Yoshikuni Matsumura, Kanagawa, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A video phone unit comprising a decoder for expanding a received picture transmitted from the other party, a television camera for photographing a subject for producing a photographed picture on one party side, a hook for detecting whether the camera is immobile or mobile and generating either a first detecting signal indicating that the hook is in a mobile state or a second detecting signal indicating that the hook is immobile, a changeover switch for selecting either the received picture expanded at the decoder or the photographed picture taken at the camera after receiving the first or second detecting signal provided from the hook, a display for displaying one picture selected at the changeover switch, and a coder for compressing and transmitting the photographed picture provided from the camera to the other party.