Boots – shoes – and leggings
Patent
1978-07-24
1979-12-18
Wise, Edward J.
Boots, shoes, and leggings
364900, 353 27A, G06F 1502, G03B 2308
Patent
active
041797434
ABSTRACT:
An automatic microfilm retrieval system for retrieving contents of a dictionary or the like recorded on a microfilm and displaying them on a screen is disclosed. Said microfilm includes a retrieval cord and divided into a plurality of unit regions to be displayed on said screen at the same time and further includes a cord added to each of said unit regions and representing an index word whose contents are included in each of said unit regions. A plurality of said unit regions are assembled into a plurality of groups. To each of said groups are added cords representing first and last index words included in each of said groups. Provision is made of a subtracter which functions to compare said cords read out by a reading head with key inputs obtained by depressing keys provided on a key board and control movements of a movable stage holding said microfilm thereon, thereby retrieving said microfilm.
REFERENCES:
patent: 3564209 (1971-02-01), Loughnane
patent: 3564508 (1971-02-01), Loewenthal et al.
patent: 3612676 (1971-10-01), Ooba et al.
patent: 3781809 (1973-12-01), Murakoshi et al.
patent: 3949375 (1976-04-01), Ciarlo
patent: 4016406 (1977-04-01), Abe et al.
patent: 4066872 (1978-01-01), Karp et al.
patent: 4068934 (1978-01-01), Tanaka et al.
patent: 4074853 (1978-02-01), Flint
Hayashi Asao
Suzuki Takeomi
Olympus Optical Company Ltd.
Wise Edward J.
LandOfFree
Automatic microfilm retrieval system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automatic microfilm retrieval system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic microfilm retrieval system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-456215