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

Method and system for providing substitute computer fonts

Patent 5859648 Issued on January 12, 1999. Estimated Expiration Date: Icon_subject July 21, 2017. 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

Font selection system
Patent #: 3964591
Issued on: 06/22/1976
Inventor: Hill ,   et al.

Method and apparatus for automatically spacing characters during composition
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Inventor: Logan

Method for producing a scaleable typeface data
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Method and apparatus for generating aesthetically alterable character designs
Patent #: 4933866
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Selective processing of a data stream based on font format
Patent #: 4987550
Issued on: 01/22/1991
Inventor: Leonard, et al.

Document composition apparatus which changes an outline font in accordance with letter magnification
Patent #: 5042075
Issued on: 08/20/1991
Inventor: Sato

Method and apparatus for conversion of outline characters to bitmap characters
Patent #: 5099435
Issued on: 03/24/1992
Inventor: Collins, et al.

User definable font substitutions with equivalency indicators
Patent #: 5167013
Issued on: 11/24/1992
Inventor: Hube, et al.

Method of substituting fonts and displaying characters
Patent #: 5185818
Issued on: 02/09/1993
Inventor: Warnock

Method for pattern selection involving scaling-up circumscribed rectangles
Patent #: 5218460
Issued on: 06/08/1993
Inventor: Nakajima

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Inventors

Assignee

Application

No. 897374 filed on 07/21/1997

US Classes:

345/471, Alteration of stored font715/519, Horizontal spacing715/542Font selection

Examiners

Primary: Fetting, Anton W.

Attorney, Agent or Firm

Foreign Patent References

  • 0478339 A1 EP 04/13/1992
  • 0518554 A2 EP 12/13/1992

International Class

G06F 017/21

Abstract

A method and system for providing a substitute font that visually approximates a selected font that is unavailable in a computer system is provided. In a preferred embodiment of the present invention, the method and system first selects as the substitute font a font that is available in the computer system. The method and system then adjusts the overall widths of the characters of the substitute font to match the overall widths of the corresponding characters of the selected font. This causes the same combinations of characters of the substitute font and of the selected font to have substantially the same size and appearance. The method and system then makes the substitute font available to a program that has requested the selected font.

Other References

  • Seybold, Microsoft Licenses Panose Font Scheme, Seybold Report on Desktop Publishing, Jun. 17, 1991, pp. 40-41
  • "Adobe's Super ATM:Super Font Swapper," MacUser, Feb. 1993, p. 4
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