专利汇可以提供Teletext receiver专利检索,专利查询,专利分析的服务。并且PURPOSE: To reproduce the data of a past before update together with the present latest data in response to the operation of a user at any time by providing a registered program storing means, and storing the data of a program of past before update in a case of the program whose information changes every moment.
CONSTITUTION: A CPU 14 is constituted so as to be capable of controlling a RAM 15, a ROM 16, a key board 17, a display control circuit 18 and a program memory 19. The memory 19 stores the respective registered programs by a program unit as dividing them into n-pieces of areas shown by 1, 2, 3,...n, and the information such as the data, etc., for setting the address of the divided area or discriminating the stored program is stored in the RAM 15. Then, as for the program whose information is updated moment by moment like news and stock quotations, etc., the data of the past before the update is stored in the memory 19 as well together with the latest data, and in response to the request of presentation by a key operation, the data is processed so as to be presented. Thus, by providing the RAM 15 and the memory 19, the data of the past before the update too can be stored in the memory 19, and can be processed to be presented together with the present latest data.
COPYRIGHT: (C)1989,JPO&Japio,下面是Teletext receiver专利的具体信息内容。
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