Microfilm searching reader

Details Microfilm searching reader Microfilm searching reader

1977-04-29

1979-02-13

Stephan, Steven L.

Boots, shoes, and leggings

353 26A, G06f 1306

Patent

active

041398980

ABSTRACT:
A microfilm searching reader is provided which is capable of searching and displaying a page, or pages, of microfilmed dictionary containing a word related with a character input. The reader includes an input unit provided with character keys for generating first signals related with the character keys and coded according to a predetermined standard, a microfilm accommodating pages of a dictionary, a display device for feeding the microfilm to display a frame thereof, a memory for storing catchwords coded according to the predetermined standard, a reading unit for identifying the frames by reading the coded catchwords to generate second signals representing the catchwords, and a comparing control circuit for comparing both signals to cause the display device to feed the microfilm until the second signal becomes smaller than the first signal. In this arrangement a frame corresponding to a character input will be searched and displayed on the display device.

REFERENCES:
patent: 3075178 (1963-01-01), James
patent: 3612676 (1971-10-01), Ooba et al.
patent: 3781809 (1973-12-01), Murakoshi et al.
patent: 3868645 (1975-02-01), Delplanque et al.
patent: 3949375 (1976-04-01), Ciarlo

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