Title:
SYSTEM FOR DISTRIBUTING IMAGE INFORMATION
Document Type and Number:
Japanese Patent JPH01157685
Kind Code:
A
Abstract:
PURPOSE:To efficiently distribute the image of a fixed form through a television telephone communication by execute an automatic reception by means of a network control unit(NCU), further, encoding fixed data, and storing them into a memory. CONSTITUTION:When an NCU 1 receives a call, it receives the call automatically, a modem 2 is made into a hand shake condition, and when an opponent is the equal modem, a communication path is established. At such a time, when the hand shake of the modem 2 fails, the NCU 1 is operated and the call is interrupted. When the communication path is established, a communication control part 3 is operated, a transmitting right is taken by itself according to a fixed protocol, the data in an image memory 5 are automatically read through a reading control part 4, and the data are sent through the modem 2. When the data in the image memory 5 are completely read, the communication is completed by the communication control part 3, next, the NCU 1 is controlled, the call is interrupted, and even when the communication control 3 fails in the course, the NCU 1 is controlled, and the call is interrupted. Thus, each time the call is generated, the fixed image can be sent.
Inventors:
MAEKAWA HAJIME
Application Number:
JP31663287A
Publication Date:
June 20, 1989
Filing Date:
December 15, 1987
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04N7/14; (IPC1-7): H04N7/14
Domestic Patent References:
| JPS61281787A | 1986-12-12 | |||
| JPS62179288A | 1987-08-06 |
Attorney, Agent or Firm:
Akira Kobiji (2 outside)