Patent US4536759A successfully refreshed from Google Patents.
US4536759A
Expired / Lapsed
US
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Multi-format data display
Assignee: General Electric Co
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Filing: 1983-07-14
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Granted: 1985-08-20
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Expires: 2003-07-14
Abstract
Abstract A display controller drives a nine digit, seven segment display in accordance with desired display formats for preselected lengths of time. The controller accepts control commands and data by means of a serial three wire asynchronous link. The display controller includes the capability for receiving binary data and converting it to binary coded decimal data for subsequent display and further includes the capability for scaling data as well as performing self tests to insure that the display is functioning correctly following a power outage.
Inventors
- 👤 Donald V. DiMassimo
- 👤 John B. May
- 👤 Michael D. Lemmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:35
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/02; G06; G06F; G06F3/00; G06F3/14; G06F3/147; G09; G09G; G09G2380/00; G09G2380/04
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
503 words
A multi-format display apparatus for receiving data words from a data source and displaying data contained in the data words in a plurality of different formats, said multi-format display apparatus comprising: a. display means for displaying data; b. a display processor under programmed control interconnected between said data source and said display means for formatting the data contained within the data words and transferring the formatted data to said display means for display thereon, the data words provided by said data source having a predetermined format and being in the form of a series of asynchronous digital data bits, each data word including a sync code portion comprising a predetermined pattern of serial data bits and a message portion comprised of at least a decodable format code segment and a data segment, said display processor comprising, (i) means for receiving the asynchronous digital data bits from said data source, including means for recognizing the predetermined sync code pattern in the sync code portion of each data word received and indicating when each received data word has been stored in said display processor, (ii) first register means for sequentially storing the message portion of each data word received by said means for receiving after recognition of the predetermined sync code pattern of each received data word by said means for recognizing, (iii) means for decoding the contents of the format code segment of the message portion of each data word after storage in said first register means as indicated to said means for decoding by said means for recognizing, and for selectively directing subsequent operations of said display processor by indicating which of several operations is to be performed as indicated by the resultant decoding of the format code segment of each data word stored in said first register means, (iv) second register means for storing preselected constants contained in the data segment of the message portion of a first data word stored in said first register means as directed by said means for decoding of the format code segment of said first data word, (v) third register means for storing data to be displayed, (vi) means for selectively formatting data contained in the data segment of the message portion of a second data word stored in said first register means, including means for selectively modifying specified ones of the preselected constants stored in said second register means and selectively storing the formatted data and selected ones of the preselected constants in said third register means as directed by said means for decoding of the format code segment of said second data word and, subsequent to the storage of the formatted data and the preselected constants in said third register means, indicating that the contents of said third register means are to be transferred to said display means, and (vii) means for selectively transferring the formatted data and certain ones of the preselected constants from said third register means to said display means for display thereon when indicated by said means for selectively formatting.
Claim 2
Dependent Claim
503 words
A multi-format display apparatus for receiving data words from a data source and displaying data contained in the data words in a plurality of different formats, said multi-format display apparatus comprising: a. display means for displaying data; b. a display processor under programmed control interconnected between said data source and said display means for formatting the data contained within the data words and transferring the formatted data to said display means for display thereon, the data words provided by said data source having a predetermined format and being in the form of a series of asynchronous digital data bits, each data word including a sync code portion comprising a predetermined pattern of serial data bits and a message portion comprised of at least a decodable format code segment and a data segment, said display processor comprising, (i) means for receiving the asynchronous digital data bits from said data source, including means for recognizing the predetermined sync code pattern in the sync code portion of each data word received and indicating when each received data word has been stored in said display processor, (ii) first register means for sequentially storing the message portion of each data word received by said means for receiving after recognition of the predetermined sync code pattern of each received data word by said means for recognizing, (iii) means for decoding the contents of the format code segment of the message portion of each data word after storage in said first register means as indicated to said means for decoding by said means for recognizing, and for selectively directing subsequent operations of said display processor by indicating which of several operations is to be performed as indicated by the resultant decoding of the format code segment of each data word stored in said first register means, (iv) second register means for storing preselected constants contained in the data segment of the message portion of a first data word stored in said first register means as directed by said means for decoding of the format code segment of said first data word, (v) third register means for storing data to be displayed, (vi) means for selectively formatting data contained in the data segment of the message portion of a second data word stored in said first register means, including means for selectively modifying specified ones of the preselected constants stored in said second register means and selectively storing the formatted data and selected ones of the preselected constants in said third register means as directed by said means for decoding of the format code segment of said second data word and, subsequent to the storage of the formatted data and the preselected constants in said third register means, indicating that the contents of said third register means are to be transferred to said display means, and (vii) means for selectively transferring the formatted data and certain ones of the preselected constants from said third register means to said display means for display thereon when indicated by said means for selectively formatting.
Claim 3
Dependent Claim
33 words
The multi-format display apparatus of claim 1 wherein the data contained in the data segment of the message portion of either of said first and second data words is binary coded decimal data.
Claim 4
Dependent Claim
42 words
The multi-format display apparatus of claim 1 wherein one portion of the data contained in the data segment of the message portion of said first data word is binary coded decimal data and another portion is a binary quantity expressed in hexadecimal.
Claim 5
Dependent Claim
29 words
The multi-format display apparatus of claim 1 wherein the contents of the format code segment of said first and second data words is a binary value expressed in hexadecimal.
Claim 6
Dependent Claim
27 words
The multi-format display apparatus of claim 1 wherein the data contained in the data segment of the message portion of said first data word is binary data.
Claim 7
Dependent Claim
43 words
The multi-format display apparatus of claim 1 wherein said means for selectively formatting data includes means for multiplying the data contained in the data segment of said second data word by a one of the preselected constants stored in said second register means.
Claim 8
Dependent Claim
35 words
The multi-format display apparatus of claim 6 wherein said means for selectively formatting data includes means for converting binary data contained in the data segment of said second data word into binary coded decimal data.
Claim 9
Dependent Claim
52 words
The multi-format display apparatus of claim 1 wherein one of the preselected constants stored in said third register means by said means for selectively formatting data specifies the length of time that said display means displays the formatted data and preselected constants transferred to said display means by said means for transferring.
Claim 10
Independent Claim
294 words
A method to be carried out in a multi-format display apparatus utilizing a display processor under programmed control for formatting data contained in data words sequentially provided to said display processor and displaying the formatted data in a plurality of different formats, the data words having a predetermined format and being in the form of a series of asynchronous digital data bits, each data word including a sync code portion comprising a predetermined pattern of serial data bits and a message portion comprised of at least a decodable format code segment and a data segment, said method comprising the steps of: a. recognizing the predetermined sync code pattern in the sync code portion of the sequentially provided data words to enable said display processor to receive each data word; b. decoding the contents of the format code segment of the message portion of each received data word to direct said display processor in subsequent operations; c. storing preselected constants contained in the data segment of the message portion of a first received data word as directed by the decoding of the format code segment of said first data word; d. selectively formatting data contained in the data segment of the message portion of a second received data word as directed by the decoding of the format code segment of said second data word while selectively modifying specified ones of the stored preselected constants of said first data word; and e. selectively displaying the formatted data and certain specified ones of the preselected constants in a format wherein at least a portion of the displayed data is of a different format than the format of the data contained in the data segment of the message portion of either of said first and second data words.
Claim 11
Independent Claim
294 words
A method to be carried out in a multi-format display apparatus utilizing a display processor under programmed control for formatting data contained in data words sequentially provided to said display processor and displaying the formatted data in a plurality of different formats, the data words having a predetermined format and being in the form of a series of asynchronous digital data bits, each data word including a sync code portion comprising a predetermined pattern of serial data bits and a message portion comprised of at least a decodable format code segment and a data segment, said method comprising the steps of: a. recognizing the predetermined sync code pattern in the sync code portion of the sequentially provided data words to enable said display processor to receive each data word; b. decoding the contents of the format code segment of the message portion of each received data word to direct said display processor in subsequent operations; c. storing preselected constants contained in the data segment of the message portion of a first received data word as directed by the decoding of the format code segment of said first data word; d. selectively formatting data contained in the data segment of the message portion of a second received data word as directed by the decoding of the format code segment of said second data word while selectively modifying specified ones of the stored preselected constants of said first data word; and e. selectively displaying the formatted data and certain specified ones of the preselected constants in a format wherein at least a portion of the displayed data is of a different format than the format of the data contained in the data segment of the message portion of either of said first and second data words.
Claim 12
Dependent Claim
30 words
The method claim 9 wherein the step of recognizing the predetermined sync code pattern further includes the step of sequentially storing each data word prior to the step of decoding.
Claim 13
Dependent Claim
43 words
The method of claim 9 wherein the step of selectively formatting data further includes the step of multiplying the data contained in the data segment of said second data word by a one of the stored preselected constants of said first data word.
Claim 14
Dependent Claim
34 words
The method of claim 11 wherein the step of selectively formatting further includes the step of converting binary data contained in the data segment of said second data word into binary coded decimal data.
Claim 15
Dependent Claim
28 words
The method of claim 9 wherein the step of selectively formatting data further includes the step of storing the formatted data prior to the step of selectively displaying.
Claim 16
Dependent Claim
27 words
The method of claim 13 wherein the step of storing the formatted data further includes the step of storing said certain specified ones of the preselected constants.
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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) | 1988-08-19 | 1989-02-18 | 1989-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-19 | 1993-02-18 | 1993-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-19 | 1997-02-18 | 1997-08-20 | $7700.00 | Window Closed / Lapsed |