ROM card unit

Details ROM card unit ROM card unit

1991-04-08

1993-10-19

Mottola, Steven

Static information storage and retrieval

Read/write circuit

Erase

365215, G11C 700, G11C 1304

Patent

active

052552365

ABSTRACT:
A ROM card unit having a card package accommodating a ROM card board on which ROMs allowing data stored therein to be erased by ultraviolet radiation are mounted. A transparent cover permitting ultraviolet light to transmit therethrough is provided on a first side of the card package where there are ultraviolet radiation windows of the ROMs. An ultraviolet shield member for preventing unwanted erasure of the data in the ROMs is mounted on the first side of the card package in such a manner as to be removable therefrom.

REFERENCES:
patent: 5036488 (1991-07-01), Motarjemi
IBM Technical Disclosure Bulletin, vol. 27, No. 212, May 1985 p. 6937.
G. J. Turner, Ultraviolet Light "Eprom" Eraser, Technical Digest, No. 62, Apr. 1981, p. 21.

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