Title:
FILE CONTROL METHOD
Document Type and Number:
Japanese Patent JPS60237506
Kind Code:
A
Abstract:
PURPOSE:To connect a new disk to an NC device by storing data such as an NC program from the NC device on a disk and allowing it to be read. CONSTITUTION:The 1st and the 2nd NC devices 21 and 22 are connected to a disk controller 23 through cables CB1 and CB2 and connectors CN1 and CN2. Each NC device transfers data to and from an external memory only on the basis of an input/output interface for a bubble memory. A volume label area 24a and a VTOC area 24b are present in a specific area on the disk 24 connected to the disk controller 23, and an ares 24d of the 2nd NC device 22 is provided as well as an area 24c to be stored with a file from the 1st NC area 21. Consequently, the starting position of an area where the file is stored is stored in the areas 24c and 24d previously, and file storage order is inputted and counted to retrieve the file.
Inventors:
KISHI HAJIME
TANAKA KUNIO
TANAKA KUNIO
Application Number:
JP9267684A
Publication Date:
November 26, 1985
Filing Date:
May 09, 1984
Export Citation:
Assignee:
FANUC LTD
International Classes:
G05B19/414; G05B19/408; (IPC1-7): G05B19/403; G06F3/06
Attorney, Agent or Firm:
Chika Saito