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US4511267A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for changing the supply of characters in an ideographic typewriter by combining and storing individual characters

Assignee: AEG Olympia Office GmbH
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Filing: 1982-11-17
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Granted: 1985-04-16
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Expires: 2002-11-17
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Abstract

Abstract Method for altering the supply of characters which are represented by data stored in the character generator of an ideographic typewriter and which can be displayed, under control of the character generator, in at least one standard character area of a display device for the display of ideographic characters, which method includes: displaying, in the standard character area, a first character for which data is already stored in the character generator; reducing the size of the first character displayed in the standard character area with respect to at least one dimension of the character if required; displaying, in the standard character area, at least one further character for which data is already stored in the character generator, to create a new character constituted by the first and further characters as thus displayed; and storing in the character generator data representing the new character which then forms part of the supply of characters.

Inventors

  • 👤 Cornel Pokorny
  • 👤 Horst Brendes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:15
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/22; G09G5/24; G09G5/246; G06; G06F; G06F40/00; G06F40/40; G06F40/53

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 209 words
Method for operating an ideographic typewriter having input means, a character generator having memory means containing memory locations which can be addressed via the input means, and a display device, the display device having at least one standard character area for the display of ideographic characters, and the memory means of the character generator storing data representing a supply of characters which can each be displayed in the standard character area, said method being carried out for altering the supply of characters represented by the data stored in the character generator, and comprising: displaying, in the standard character area, a first character for which data is already stored in the character generator; reducing the size of the first character displayed in the standard character area with respect to at least one dimension of the character if required; displaying, in the standard character area, at least one further character for which data is already stored in the character generator, to create a new character constituted by the first and further characters as thus displayed; and storing in a location of the memory means of the character generator, which location can be addressed via the input means, data representing the new character which then forms part of the supply of characters.
Claim 2
Dependent Claim 209 words
Method for operating an ideographic typewriter having input means, a character generator having memory means containing memory locations which can be addressed via the input means, and a display device, the display device having at least one standard character area for the display of ideographic characters, and the memory means of the character generator storing data representing a supply of characters which can each be displayed in the standard character area, said method being carried out for altering the supply of characters represented by the data stored in the character generator, and comprising: displaying, in the standard character area, a first character for which data is already stored in the character generator; reducing the size of the first character displayed in the standard character area with respect to at least one dimension of the character if required; displaying, in the standard character area, at least one further character for which data is already stored in the character generator, to create a new character constituted by the first and further characters as thus displayed; and storing in a location of the memory means of the character generator, which location can be addressed via the input means, data representing the new character which then forms part of the supply of characters.
Claim 3
Dependent Claim 71 words
Method as defined in claim 1 wherein the display device presents at least a second standard character area, and the outline of each character area is delineated on the display device, and further comprising, before said step of displaying further characters in said one standard character area, preliminarily displaying the further characters in the second standard character area simultaneously with the display of the first character in said one character area.
Claim 4
Dependent Claim 58 words
Method as defined in claim 2 wherein said step of displaying the second character in said one standard character area is carried out by producing a superposition instruction for transferring the second character from the second standard character area, and the data representing the new character is a combination of the data representing the first and second characters.
Claim 5
Dependent Claim 37 words
Method as defined in claim 1 wherein there is provided at least a second display device presenting a respective standard character area, each display device having a display field corresponding in size to a standard character area.
Claim 6
Dependent Claim 85 words
Method as defined in claim 4, further comprising, before said step of displaying the second character, preliminary displaying the second character in the standard character area of the second device, and wherein said step of displaying the second character in said one standard character area is carried out by producing a superposition instruction for transferring the second character from the character area of the second device, and the data representing the new character is a combination of the data representing the first and second characters.
Claim 7
Dependent Claim 44 words
Method according to claim 1 wherein the character area is divided horizontally and vertically into elementary steps, and said step of reducing causes a horizontal or vertical reduction in size of the displayed character by the size of one elementary step at a time.
Claim 8
Dependent Claim 35 words
Method as defined in claim 6 wherein said step of reducing comprises providing a shift instruction for causing a horizontal or vertical shift of the character by one elementary step within the standard character area.
Claim 9
Dependent Claim 25 words
Method as defined in claim 6 wherein the elementary step corresponds to the grid spacing of a screen display device or of a screen printer.
Claim 10
Dependent Claim 77 words
Method as defined in claim 1 wherein the character generator includes a character component memory containing data representing character components, and a construction rule memory containing data representing a set of construction rules determining the character components associated with each character in the supply and defining operators identifying the dimensions and location of the associated character in the standard character area, and said step of storing comprises storing data representing the construction rule determining the new character.
Claim 11
Dependent Claim 27 words
Method as defined in claim 9 wherein said step of reducing is carried out by changing the operators of the construction rule associated with the first character.
Claim 12
Dependent Claim 39 words
Method as defined in claim 9 wherein the construction rules for characters displayed on the display device and to be modified are intermediately stored in an intermediate memory until the construction rule for the new character has been completed.
Claim 13
Dependent Claim 46 words
Method as defined in claim 1 wherein said steps of reducing the size of the first character and displaying the second character are performed in response to successive instructions which are stored, and wherein at least the last instruction provided can be cancelled by a counterinstruction.
Claim 14
Dependent Claim 25 words
Method as defined in claim 7 wherein the elementary step corresponds to the grid spacing of a screen display device or of a screen printer.
Claim 15
Dependent Claim 39 words
Method as defined in claim 10 wherein the construction rules for characters displayed on the display device and to be modified are intermediately stored in an intermediate memory until the construction rule for the new character has been completed.
Claim 16
Dependent Claim 32 words
A method as defined in claim 1 further comprising, after said step of storing, actuating the input means for addressing the memory means of the character generator to display the new character.

References Cited (Backward Citations)

US2950800A Cited
US3325786A Cited
US3558820A Cited
US3665450A Cited
US3780846A Cited
US4144405A Cited
US4187031A Cited
GB2031626A Cited
US4323315A Cited
US4408199A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-15 1988-10-15 1989-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-15 1992-10-15 1993-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-15 1996-10-15 1997-04-16 $7700.00 Window Closed / Lapsed

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