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US3689894A Expired / Lapsed US ⏱️ 0.0 years remaining

Image storage and retrieval system

Assignee: FOTO MEM Inc
•
Filing: 1970-04-06
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Granted: 1972-09-05
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Expires: 1990-04-06
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Abstract

Abstract A total image storage and retrieval system has a copier, step and repeat camera for photographing documents on microfilm frames, and means for developing the microfilm and assembling the frames on microfiche cards that are encoded and stored in a large capacity storage bin having associated means for automatically retrieving the microfiche. One or more retrieval stations, each typically having a keyboard for selecting images sought to be retrieved and a display, such as a television tube, for displaying the selected retrieved images, includes means for signaling the data file bin to produce a specific image, scan the image thus retrieved, store the scanned retrieved image and transmit the stored scanned retrieved image to designated displays, typically the display tube associated with the interrogating keyboard, or to a printer that may provide a copy of the retreived image in permanent form, and/or to data processing machines to interpret the information or data for further transmission or processing with other pertinent information and/or data. A specific image may be produced by writing data on a film by an optical system, which may include a laser source. The data may be read by a second optical system, such as an optical fiber detector array.

Inventors

  • 👤 James F Laura
  • 👤 Albert Eng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:22
CPC Classifications
G; G06; G06K; G06K19/00; G06K17/00; G06K17/0003; G06K17/0016

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 126 words
Information storage and retrieval apparatus comprising A. main storage means having documents stored therein, each stored document being characterized by a document address, B. means for retrieving a stored document from the main storage means in response to input signals identifying the document address, C. means for optically scanning the retrieved document to obtain informational signals representing information carried by the document, D. buffer storage means for storing the informational signals and selectively releasing the informational signals in response to a command signal, the buffer storage means being capable of simultaneously retaining information obtained from a plurality of documents, E. and output means for receiving the released informational signals, the output means including a device for providing a visual display of information stored on a document.
Claim 2
Dependent Claim 126 words
Information storage and retrieval apparatus comprising A. main storage means having documents stored therein, each stored document being characterized by a document address, B. means for retrieving a stored document from the main storage means in response to input signals identifying the document address, C. means for optically scanning the retrieved document to obtain informational signals representing information carried by the document, D. buffer storage means for storing the informational signals and selectively releasing the informational signals in response to a command signal, the buffer storage means being capable of simultaneously retaining information obtained from a plurality of documents, E. and output means for receiving the released informational signals, the output means including a device for providing a visual display of information stored on a document.
Claim 3
Independent Claim 179 words
The method of storing and retrieving information in a system where information is recorded on documents in the form of optically transparent and opaque bits and the documents are stored in a main store, the steps of A. providing a beam of coherent light B. placing a document on a carriage and moving the carriage transversely to the beam, C. deflecting the beam to different positions on the document, D. optically writing transparent bits on the document, E. storing the document in the main store, F. retrieving a stored document from the main store in response to input signals identifying the document address, G. optically scanning the retrieved document to obtain informational signals representing information recorded on the document, H. storing the informational signals in a buffer storage means, the buffer storage means being capable of simultaneously retaining informational signals obtained from a plurality of documents, I. releasing selected informational signals from the buffer storage means in response to a command signal, J. utilizing the released informational signals to provide a visual display of information recorded on the document.
Claim 4
Independent Claim 179 words
The method of storing and retrieving information in a system where information is recorded on documents in the form of optically transparent and opaque bits and the documents are stored in a main store, the steps of A. providing a beam of coherent light B. placing a document on a carriage and moving the carriage transversely to the beam, C. deflecting the beam to different positions on the document, D. optically writing transparent bits on the document, E. storing the document in the main store, F. retrieving a stored document from the main store in response to input signals identifying the document address, G. optically scanning the retrieved document to obtain informational signals representing information recorded on the document, H. storing the informational signals in a buffer storage means, the buffer storage means being capable of simultaneously retaining informational signals obtained from a plurality of documents, I. releasing selected informational signals from the buffer storage means in response to a command signal, J. utilizing the released informational signals to provide a visual display of information recorded on the document.

References Cited (Backward Citations)

US3149529A Cited
US3523183A Cited
US3465352A Cited
US3438000A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-09-05 1976-03-06 1976-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-05 1980-03-06 1980-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-05 1984-03-06 1984-09-05 $7700.00 Window Closed / Lapsed

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