Microfilm cassette

Microfilm cassette and the projection apparatus for the viewing

Microfilm reader/printer

Microfilm retrieval device

Microfilm search method and device

Optical rollfiche reader

Orienting projector

Picture information retrieving system

Printed material reader and search method therefor

Projection apparatus

Retrieval control apparatus for microfilm reader

Roll film document image storage and retrieval apparatus and sys

Roll film reader/printer with manually insertable discrete film

Rotary film strip holding apparatus

System for controlling reproduction of audio tape in synchronism

Thrust cartridge filmstrip viewer

Transport for display terminal

Vertically scanning microfilm reader and reader printer

Viewer