U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for assisting user of information retrieval systems

Patent 4754326 Issued on June 28, 1988. Estimated Expiration Date: Icon_subject June 28, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Re26919

3343133

Computer and communications systems employing new architectures
Patent #: 4011545
Issued on: 03/08/1977
Inventor: Nadir

Database instruction unload
Patent #: 4044334
Issued on: 08/23/1977
Inventor: Bachman ,   et al.

Information retrieval system having selected purpose variable function terminal
Patent #: 4064490
Issued on: 12/20/1977
Inventor: Nagel

Database instruction apparatus for determining a database record type
Patent #: 4130867
Issued on: 12/19/1978
Inventor: Bachman ,   et al.

Digital computer with multi-processor capability utilizing intelligent composite memory and input/output modules and method for performing the same
Patent #: 4276594
Issued on: 06/30/1981
Inventor: Morley

Interactive data retrieval apparatus
Patent #: 4433392
Issued on: 02/21/1984
Inventor: Beaven

Hyperedge entity-relationship data base systems
Patent #: 4479196
Issued on: 10/23/1984
Inventor: Ferrer ,   et al.

Instruction system topic-interpreting method
Patent #: 4541056
Issued on: 09/10/1985
Inventor: Matthews

More ...

Inventors

Assignee

Application

No. 06/545069 filed on 10/25/1983

US Classes:

707/1, DATABASE OR FILE ACCESSING379/93.25, Having remote database (e.g., videotex system)715/533Spell Check

Examiners

Primary: Zache, Raulfe B.
Assistant: Chan, Emily Y.

Attorney, Agent or Firm

International Classes

G06F 9/44 (20060101)
G06F 17/30 (20060101)

Abstract

In information retrieval system includes a help feature, wherein a help key on a terminal can be actuated and a host computer responds by determining the identity of a page of basic information being transmitted at the time the help key is operated, determining the location of a page of subsidiary information associated with the currently transmitted page of basic information, and transmitting that associated page of subsidiary information to the terminal for display thereby. A system guide aspect enables the system to provide guide information adapted to assist in the use of other data subgroups. A bookmark facility involves the use of a mark request key on the terminal and a mark record device operable in response to the actuation of the mark request key to create a record of the storage location of the one of the pages being transmitted to the terminal for display thereby at the time of such actuation. A search request key on the terminal enable transmission of a search request to the host computer.

Other References

  • LEXPAT "Quick Reference" Manual, Mead Data Central, Miamisburg, Oh., 1976
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