Retro Computing

Punched card with microfiche

mainframetom March 14, 2022, 8:18am 1

A rare combination of 2 medias, a punched card and a 35mm microfiche. Probably for different purposes.

en.wikipedia.org

IBM microfilm products

Pages for logged out editors learn more IBM manufactured and sold microfilm products from 1963 till 1969. It is an example of IBM attempting to enter an established market on the basis of a significant technical breakthrough. In the mid 1960s IBM Supply Division was producing billions of punched cards annually across six plants. However they relied on other divisions within IBM to manufacture the equipment that consumed those punched cards. An aperture card is a special type of punch...

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