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US4195338A Expired / Lapsed US ⏱️ 0.0 years remaining

Computer typesetting

Assignee: NCR Voyix Corp
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Filing: 1970-05-06
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Granted: 1980-03-25
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Expires: 1990-05-06
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Abstract

Abstract Apparatus and methods are disclosed for defining and controlling the relative positioning of symbols in a computer-based imaging system for generating images suitable for controlling a printing operation. Information describing the symbols is stored in a memory and is retrieved and the corresponding symbol relatively positioned on an imaging device in response to a control program and an input specification of the desired coincidence of "concatenation points" associated with each symbol.

Inventors

  • 👤 Richard D. Freeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:13
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/22; G09G5/24

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 193 words
In a computer display system comprising (A) a display device for generating relatively-positioned symbol images in response to applied sequences of signals specifying the shape and position of said images, (B) a data processor comprising (1) means for storing a first plurality of data sequences, each describing individual symbols, and a second plurality of data sequences corresponding to a control program, (2) means responsive to said control program for nondestructively reading from said means for storing and transferring to said display device selected ones of said first plurality of data sequences, (3) means responsive to said control program for generating and transferring to said display device data sequences specifying the desired position of at least a first one of said selected data sequences, the improvement comprising means for storing additional information specifying spatial coordinate positions, relative to a reference point on a corresponding symbol, of a plurality of concatenation points associated with said corresponding symbol, and means responsive to said control program for generating and transferring to said display device data signals specifying the coincidence of at least one specified concatenation point of a given symbol with specified concatenation points on adjacent symbols.
Claim 2
Dependent Claim 193 words
In a computer display system comprising (A) a display device for generating relatively-positioned symbol images in response to applied sequences of signals specifying the shape and position of said images, (B) a data processor comprising (1) means for storing a first plurality of data sequences, each describing individual symbols, and a second plurality of data sequences corresponding to a control program, (2) means responsive to said control program for nondestructively reading from said means for storing and transferring to said display device selected ones of said first plurality of data sequences, (3) means responsive to said control program for generating and transferring to said display device data sequences specifying the desired position of at least a first one of said selected data sequences, the improvement comprising means for storing additional information specifying spatial coordinate positions, relative to a reference point on a corresponding symbol, of a plurality of concatenation points associated with said corresponding symbol, and means responsive to said control program for generating and transferring to said display device data signals specifying the coincidence of at least one specified concatenation point of a given symbol with specified concatenation points on adjacent symbols.
Claim 3
Dependent Claim 25 words
The system of claim 1 further comprising input means for modifying said control program by providing input data specifying the desired positioning of said images.
Claim 4
Dependent Claim 71 words
The system of claim 2 further comprising means for storing said input data in a hierarchical tree structure, the lowest level branch of said structure corresponding to the position of the symbol described by said first one of said selected data sequences, successively higher branches of said structure indicating the position of corresponding symbols relative to the position of the symbol described by said first one of said selected data sequences.
Claim 5
Dependent Claim 34 words
The system of claim 3 further comprising editing means responsive to the images generated by said display device and to said control program for modifying the relative position of selected ones of said images.
Claim 6
Dependent Claim 36 words
The system of claim 3 wherein said editing means comprises a light sensitive device for generating signals indicating desired image positions and program controlled means for modifying said data signals specifying the coincidence of concatenation points.
Claim 7
Dependent Claim 124 words
A display system comprising (A) a display device responsive to applied information signals for generating images, (B) means for storing display information corresponding to a plurality of display entities, said display information comprising entity identification information and information identifying the position of a plurality of concatenation points corresponding to each of said display entities, (C) programmed controlled means for generating position signals specifying the relative position of selected ones of said display entities by specifying the coincidence of at least one of the concatenation points associated with one of said selected ones of said display entities with appropriate concatenation points associated with adjacent ones of said selected display entities, and (D) means for applying entity-identification signals and associated position signals to said display device.
Claim 8
Dependent Claim 124 words
A display system comprising (A) a display device responsive to applied information signals for generating images, (B) means for storing display information corresponding to a plurality of display entities, said display information comprising entity identification information and information identifying the position of a plurality of concatenation points corresponding to each of said display entities, (C) programmed controlled means for generating position signals specifying the relative position of selected ones of said display entities by specifying the coincidence of at least one of the concatenation points associated with one of said selected ones of said display entities with appropriate concatenation points associated with adjacent ones of said selected display entities, and (D) means for applying entity-identification signals and associated position signals to said display device.
Claim 9
Dependent Claim 61 words
The system of claim 6 further comprising means responsive to said entity identification signals and said position signals corresponding to said adjacent ones of said selected display entities for testing for lack of a minimum clearance between said selected display entities, and means responsive to said means for testing to modify said position signals when said lack of minimum clearance appears.
Claim 10
Dependent Claim 172 words
In a computer display system comprising (A) a display device for generating relatively-positioned symbol images in response to applied sequences of signals specifying the shape and position of said images, (B) a data processor comprising (1) means for storing a first plurality of data sequences, each describing individual symbols, and a second plurality of data sequences corresponding to a control program, (2) means responsive to said control program for nondestructively reading from said means for storing and transferring to said display device selected ones of said first plurality of data sequences, (3) control means comprising means responsive to said control program for generating and transferring to said display device data sequences specifying the desired position of symbols corresponding to said selected data sequences, the method of controlling said system comprising the steps of (A) generating data sequences corresponding to concatenation points associated with each of said symbol images, and (B) generating data sequences specifying that selected ones of said concatenation points associated with desirably adjacent symbol images should occupy identical spatial positions.
Claim 11
Dependent Claim 172 words
In a computer display system comprising (A) a display device for generating relatively-positioned symbol images in response to applied sequences of signals specifying the shape and position of said images, (B) a data processor comprising (1) means for storing a first plurality of data sequences, each describing individual symbols, and a second plurality of data sequences corresponding to a control program, (2) means responsive to said control program for nondestructively reading from said means for storing and transferring to said display device selected ones of said first plurality of data sequences, (3) control means comprising means responsive to said control program for generating and transferring to said display device data sequences specifying the desired position of symbols corresponding to said selected data sequences, the method of controlling said system comprising the steps of (A) generating data sequences corresponding to concatenation points associated with each of said symbol images, and (B) generating data sequences specifying that selected ones of said concatenation points associated with desirably adjacent symbol images should occupy identical spatial positions.
Claim 12
Dependent Claim 53 words
The method of claim 8 further comprising the steps of (A) testing said data sequences specifying the position of said desirably adjacent symbol images for lack of a minimum clearance therebetween, and (B) modifying said data sequences corresponding to at least one of said concatenation points associated with said desirably adjacent symbol images.
Claim 13
Dependent Claim 96 words
The method of claim 8 further comprising the steps of (A) generating a sequence of input signals representing the desired position of said selected ones of said individual symbols (B) generating hierarchically structured signals representing the branches of a tree structure corresponding to the relative position of said selected ones of said individual symbols, higher order signals corresponding to the position of symbols subordinate to symbols represented by lower order symbols (C) operating sequentially on said hierarchically structured signals to generate said data sequences specifying the desired position of said selected ones of said individual symbols.

References Cited (Backward Citations)

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US3187321A Cited
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US3389404A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-03-25 1983-09-24 1984-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-03-25 1987-09-24 1988-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-03-25 1991-09-24 1992-03-25 $7700.00 Window Closed / Lapsed

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