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The ornamental design for a optical disk drive unit for electronic computer, as shown and described. |
FIG. 1 is a front, top and right side perspective view of an optical disk drive unit for electronic computer showing our new design;
FIG. 2 is front elevational view thereof; on an enlarged scale
FIG. 3 is a rear elevational view thereof; on an enlarged scale
FIG. 4 is a right side elevational view thereof; on an enlarged scale
FIG. 5 is a left side elevational view thereof; on an enlarged scale
FIG. 6 is a top plan view thereof; on an enlarged scale and
FIG. 7 is a bottom plan view thereof on an enlarged scale.
Yokoi, Kenji, Ishikawa, Sumie, Sumita, Mamoru
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 10 1987 | ISHIKAWA, SUMIE | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005262 | /0628 | |
Jun 10 1987 | YOKOI, KENJI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005262 | /0628 | |
Jun 10 1987 | SUMITA, MAMORU | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005262 | /0628 | |
Jul 10 1987 | Hitachi, Ltd. | (assignment on the face of the patent) | / |
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