Memory card

Details Memory card Memory card

1995-09-21

1999-05-18

Hajec, Donald T.

Registers

Coded record sensors

Holding devices

235492, 235441, G06K7/00;19/06

Patent

active

059052538

ABSTRACT:
A memory card is to be inserted into an electronic device so as to add a memory function. The memory card comprises a parent card and a child card, the child card including a semiconductor memory element and a lead as an external terminal of the memory element. The parent card includes a child card receiving portion and a child card insert port for inserting the child card into the child card receiving portion through the child card insert port, and a contact to be contacted with the lead of the child card within the child card receiving portion. A contact opening/closing slide plate is provided for causing a contacting portion of the contact to be shifted to a position in which it can contact with the lead while moving in the child card insert direction pushed by the child card. The parent card also includes a connector element for contacting with the electronic device.

REFERENCES:
patent: 4239509 (1980-12-01), Yasuma et al.
patent: 4443049 (1984-04-01), De Pommery et al.
patent: 4449775 (1984-05-01), de Pommery et al.
patent: 4931622 (1990-06-01), Ohtsuki et al.
patent: 5012078 (1991-04-01), Pernet
patent: 5051566 (1991-09-01), Pernet
patent: 5286957 (1994-02-01), Defrasne
patent: 5334827 (1994-08-01), Bleier et al.

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