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Title:
SWITCHINS DEVICE OF MAP SYSTEM AND INK SYSTEM FOR DIE BONDER AND SWITCHINS METHOD
Document Type and Number:
Japanese Patent JP3172849
Kind Code:
B2
Abstract:

PURPOSE: To enhance the working ratio of a die bonder by a method wherein each ROM for a map system and an ink system mounted to a memory board is switched and used.
CONSTITUTION: A main board has first switching means for selecting an execute commencement address in a map system and an ink system. A memory board is provided with ROM 2 and RAM 3 for the map system and the ink system and has second switching means 4 for selecting any of RAM 3 and ROMs 1, 2. Further, the memory board has third switching means 5 for setting an effective or invalid address, comparing means 6 for comparing respective address signals input from the first switching means and second switching means 4 to output when these coincide with each other and the third switching means 5 is effective in setting, and fourth switching means 7 for selecting either ROM 1 for the map system or ROM 2 for the ink system.


Inventors:
Mitsuyuki Sakaguchi
Application Number:
JP5345593A
Publication Date:
June 04, 2001
Filing Date:
March 15, 1993
Export Citation:
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Assignee:
富士通株式会社
International Classes:
H01L21/52; (IPC1-7): H01L21/52
Domestic Patent References:
JP61218138A
JP62152138A
JP6340327A
Attorney, Agent or Firm:
Seiichi Samukawa