Title:
INFORMATION RETRIEVAL DEVICE
Document Type and Number:
Japanese Patent JPS5876967
Kind Code:
A
Abstract:
PURPOSE:To grasp the progressing state of character search sensously, by performing character display and analog display representing the progressing state of the character search. CONSTITUTION:A microprocessor 11 outputs a key strobe signal KS to a key input device 12, discriminates the operated key by reading a key input signal KI by performing address designation of a memory 13 and reads the content. The microprocessor 11 performs a desired display by writing information corresponding to a display patern in a display control section 14. The microprocessor 11 is provided with an ROM17, RAM18, operation control section 19, input and output buffer and internal bus connecting them. Through the operation of a character search key of a key input device 12, a desired character is sequentially displayed in the specified order and the input instruction is given when the desired characters are displayed.
Inventors:
WASHITSUKA ISAMU
Application Number:
JP17509881A
Publication Date:
May 10, 1983
Filing Date:
October 30, 1981
Export Citation:
Assignee:
SHARP KK
International Classes:
H03M11/04; G06F3/023; G06F17/28; G06F17/30; (IPC1-7): G06F15/40
Domestic Patent References:
| JPS5444851A | 1979-04-09 | |||
| JPS5414625A | 1979-02-03 |
Attorney, Agent or Firm:
Sugiyama Takeshi