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US4359730A Expired / Lapsed US ⏱️ 0.0 years remaining

Alphanumeric display controlled by microprocessor

Assignee: Sharp Corp
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Filing: 1980-10-30
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Granted: 1982-11-16
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Expires: 2000-10-30
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Abstract

Abstract There is disclosed an information display system for displaying information. Information such as an English sentence "May I ask you to post this letter?" is first stored word by word in a first memory means. "May I ask you to post" is fetched from the first memory means and loaded into a second memory means for displaying the same on a display panel. After a predetermined period of time has gone on, the display is shifted by the number of characters in the next succeeding word to be displayed, i.e., four characters in "this" to establish a length of blank digits necessary for displaying "this". Subsequent to the shift operation the blank digits of a display panel is filled with "this". The process continues on a word for word basis until the complete sentence has been displayed.

Inventors

  • 👤 Akihiko Kunikane
  • 👤 Shintaro Hashimoto
  • 👤 Satoshi Teramura
  • 👤 Kunihiro Kobayashi
  • 👤 Tetsuo Iwase

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:58
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/004; G09G3/04

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 347 words
An information display for displaying information messages such as sentences and data whose units are groups of characters defining words, comprising: display means having a certain digit capacity for displaying selected portions of an information message; information source means for supplying said information; first storage means including first and second memory means for receiving and storing said information from said information source means with interposition of at least one specific signal defining a blank between each adjacent word; second storage means having specific storage regions corresponding to the respective digits of said display means for sequentially receiving an initial portion of said information message corresponding to that number of digits and the balance of said information thereafter in a word by word sequence; means for fetching said initial portion and said balance of said information from said first storage means and sequentially presenting same to said second storage means character by character; and control means responsive to the number of characters in each said word of said balance of information for constraining specific digit positions to be provided by said display means beginning with one side thereof and corresponding to the number of said characters in said word and to its position in said message to be first unoccupied and then filled with a complete word of said information from said second storage means and shifting the initial portion and previously displayed words from said balance of said message to provide said specific digit positions for each successive word to be displayed until said message has been displayed in full by said display means; said first memory means initially containing said information message and said second memory means being interconnected between said first memory means and said second storage means; and said control means further including counting means responsive to the number of characters in each said characters in each said word in the balance of said information message transferred from said first memory means to said second memory means for determining the number of specific digit positions required by each such word on said display means.
Claim 2
Dependent Claim 347 words
An information display for displaying information messages such as sentences and data whose units are groups of characters defining words, comprising: display means having a certain digit capacity for displaying selected portions of an information message; information source means for supplying said information; first storage means including first and second memory means for receiving and storing said information from said information source means with interposition of at least one specific signal defining a blank between each adjacent word; second storage means having specific storage regions corresponding to the respective digits of said display means for sequentially receiving an initial portion of said information message corresponding to that number of digits and the balance of said information thereafter in a word by word sequence; means for fetching said initial portion and said balance of said information from said first storage means and sequentially presenting same to said second storage means character by character; and control means responsive to the number of characters in each said word of said balance of information for constraining specific digit positions to be provided by said display means beginning with one side thereof and corresponding to the number of said characters in said word and to its position in said message to be first unoccupied and then filled with a complete word of said information from said second storage means and shifting the initial portion and previously displayed words from said balance of said message to provide said specific digit positions for each successive word to be displayed until said message has been displayed in full by said display means; said first memory means initially containing said information message and said second memory means being interconnected between said first memory means and said second storage means; and said control means further including counting means responsive to the number of characters in each said characters in each said word in the balance of said information message transferred from said first memory means to said second memory means for determining the number of specific digit positions required by each such word on said display means.
Claim 3
Dependent Claim 72 words
The information display according to claim 1, wherein said counting means is responsive to the occurrence of a said blank signal at the end of each said word in said first memory means in the balance of said information message to preclude transfer of that said blank signal to said second memory means and preclude said control means from constraining said display means to provide more specific digit positions for that word.
Claim 4
Dependent Claim 42 words
An information display according to claims 1 or 2 wherein said control means further constrains the specific digit positions provided by said display means to be filled simultaneously with all the characters of a said word from the balance of said message.
Claim 5
Dependent Claim 36 words
An information display according to claims 1 or 2 wherein said control means further constrains the specific previously unoccupied digit portions provided by said display means to be filled in a selected character by character sequence.

References Cited (Backward Citations)

US3786475A Cited
US3932859A Cited
US3938139A Cited
US4205312A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-15 1986-05-17 1986-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-15 1990-05-17 1990-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-15 1994-05-17 1994-11-16 $7700.00 Window Closed / Lapsed

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