Title:
DATA PROCESSING SYSTEM FOR UTILIZING SHARED FILE
Document Type and Number:
Japanese Patent JP3043881
Kind Code:
B2
Abstract:
PURPOSE: To execute a data processing with high reliability by providing a first auxiliary storage means, and a second auxiliary storage means, in a host device, and a terminal equipment, respectively.
CONSTITUTION: In an initial state, a first auxiliary storage means 17 and a second auxiliary storage means 27, 37 are set so that read-out can be executed and re-write is inhibited, respectively. Also, in a mode for executing re-write to a shared file 16, on a host device side, when read-out is executed, a first auxiliary storage means 17 related to its shared file 16 is rewritten to read-out inhibition, and on the other hand, on a terminal equipment side, when its contents are stored in its file storage means, second auxiliary storage means 27, 37 are rewritten so that re-write can be executed. Also, in a mode in which re-write to the shared file 16 is not executed, rewriting is not executed, and the contents of a first auxiliary storage means 17 are maintained as they are.
Inventors:
Kichio Kunio
Application Number:
JP1656892A
Publication Date:
May 22, 2000
Filing Date:
January 31, 1992
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G06F12/00; G06F9/52; G06F15/16; G06F15/167; G06F15/177; G06F17/21; (IPC1-7): G06F15/177; G06F17/21
Domestic Patent References:
| JP3185558A | ||||
| JP3161858A | ||||
| JP3129565A | ||||
| JP39443A | ||||
| JP36751A | ||||
| JP2257250A | ||||
| JP63157250A | ||||
| JP63156257A | ||||
| JP63113644A |
Attorney, Agent or Firm:
Yoshio Kawaguchi (1 person outside)