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US4896147A Expired / Lapsed US ⏱️ 0.0 years remaining

Display device for displaying characters of different character sizes

Assignee: Toshiba TEC Corp
•
Filing: 1987-08-27
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Granted: 1990-01-23
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Expires: 2007-08-27
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Abstract

Abstract A display device comprises a memory for storing article name data first and second character generators, a display unit, and a control unit. The character generators respectively generate character data of a normal character size and also of a character size smaller than the normal character size. The control unit detects the number of characters of the article name data stored in the memory, causing the character generators to generate character data, according to the stored article name data, of the smaller character size or of the normal character size, depending on whether the detected number of characters is greater or less than a predetermined value. The generated character data is displayed on the display unit.

Inventors

  • 👤 Takashi Futakata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:35
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G06; G06F; G06F3/00; G06F3/14; G06F3/147

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 231 words
A display device comprising: memory means for storing article name data; a first character generator for generating character data of a normal size; a second character generator for generating character data of a small size relative to said normal size, the height of which is less than half of that of the character data of said normal size, and the width of which is less than that of the character data of said normal size; and control means for causing said display means to display character data, said control means including means for checking the arrangement of characters of the article name data stored in said memory means and the number of characters of said article name data; means for selecting one of said first and second character generators, wherein said first character generator is selected when it is detected that the number of characters of said article name data lies within a predetermined range, and said second character generator is selected when it is detected that the number of characters of said article name data exceeds said predetermined range or when it is detected that the arrangement of said article name data is in two-line form; and means for causing the selected character generator to generate items of character data according to the characters of said article name data for causing the display means to display the generated character data.
Claim 2
Dependent Claim 231 words
A display device comprising: memory means for storing article name data; a first character generator for generating character data of a normal size; a second character generator for generating character data of a small size relative to said normal size, the height of which is less than half of that of the character data of said normal size, and the width of which is less than that of the character data of said normal size; and control means for causing said display means to display character data, said control means including means for checking the arrangement of characters of the article name data stored in said memory means and the number of characters of said article name data; means for selecting one of said first and second character generators, wherein said first character generator is selected when it is detected that the number of characters of said article name data lies within a predetermined range, and said second character generator is selected when it is detected that the number of characters of said article name data exceeds said predetermined range or when it is detected that the arrangement of said article name data is in two-line form; and means for causing the selected character generator to generate items of character data according to the characters of said article name data for causing the display means to display the generated character data.
Claim 3
Dependent Claim 44 words
A display device according to claim 1, wherein said control means further includes command-storing means for storing therein character size data indicating whether or not the number of characters of the article name data stored in said memory means lies within said predetermined range.
Claim 4
Dependent Claim 64 words
A display device according to claim 1, wherein said control means further includes command-storing means for storing therein small-character-size command data, when it is detected that the number of characters of the article name data stored in said memory means exceeds said predetermined range or when it is detected that the article name data stored in said memory means is arranged in two-line form.
Claim 5
Dependent Claim 33 words
A display device according to claim 2, wherein said control means further includes a control circuit coupled to said command-storing means for controlling storing of said character size data in said command-storing means.
Claim 6
Dependent Claim 33 words
A display device according to claim 3, wherein said control means further includes a control circuit coupled to said command-storing means for controlling storing of said small-character-size command data in said command-storing means.

References Cited (Backward Citations)

US4314244A Cited
US4455554A Cited
US4447888A Cited
US4511267A Cited
JPH05182521A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-01-22 1993-07-24 1994-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-01-22 1997-07-24 1998-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-01-22 2001-07-24 2002-01-23 $7700.00 Window Closed / Lapsed

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