Patent US2775991A successfully refreshed from Google Patents.
US4639151A
Expired / Lapsed
US
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Electronic typewriter which prints selected portions of a text
Assignee: Brother Industries Ltd
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Filing: 1984-11-09
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Granted: 1987-01-27
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Expires: 2004-11-09
Abstract
Abstract An electronic typewriter with data storage and editing capability having a keyboard for entering printing data including character data representative of a text, a text memory for storing the character data from the keyboard, and a printing assembly for printing the stored text according to the printing data. The typewriter comprises a first control device for printing all lines of characters of the text stored in the text memory, a designating device for designating in an editing mode a group of character data corresponding to a desired line of characters of the stored text, a second control device for printing only the desired single line of characters designated by the designating device, and a third control device for printing the designated and all subsequent lines of the stored text.
Inventors
- 👤 Hideo Ueno
- 👤 Hiroshi Kuno
- 👤 Yoshifumi Hamabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:33
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/44; B41J5/46
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
316 words
An electronic typewriter with data storing and editing capability, comprising: keyboard means, having character keys and function keys, for entering printing data including character data representative of a text, said keyboard means having at least one cursor key; text memory means for storing said printing data entered through said keyboard means; printing assembly means operated according to the printing data stored in the text memory means, for printing said text; display means for displaying at least a portion of a line of characters represented by one of plural groups of the character data which represents corresponding plural lines of characters constituting said text, said display means effecting a vertical scrolling operation by simultaneous activation of one of said function keys and one of said at least one cursor key, to select said one of plural groups of the character data, and thereby displaying the corresponding line of characters, said display means including means responsive to the simultaneous activation of said one function key and said one cursor key for establishing an edit mode in which said corresponding line of characters displayed on said display means may be edited; first printing control means, operative in an entire-text printing mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print all lines of characters of said text stored in said text memory means; second printing control means, operative in a single-line printing mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print only said corresponding line of characters; and third printing control means, operative in a partial-printing mode and in said edit mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print said corresponding line of characters displayed on said display means, and all of the remaining lines of said text following the displayed lines.
Claim 2
Dependent Claim
316 words
An electronic typewriter with data storing and editing capability, comprising: keyboard means, having character keys and function keys, for entering printing data including character data representative of a text, said keyboard means having at least one cursor key; text memory means for storing said printing data entered through said keyboard means; printing assembly means operated according to the printing data stored in the text memory means, for printing said text; display means for displaying at least a portion of a line of characters represented by one of plural groups of the character data which represents corresponding plural lines of characters constituting said text, said display means effecting a vertical scrolling operation by simultaneous activation of one of said function keys and one of said at least one cursor key, to select said one of plural groups of the character data, and thereby displaying the corresponding line of characters, said display means including means responsive to the simultaneous activation of said one function key and said one cursor key for establishing an edit mode in which said corresponding line of characters displayed on said display means may be edited; first printing control means, operative in an entire-text printing mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print all lines of characters of said text stored in said text memory means; second printing control means, operative in a single-line printing mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print only said corresponding line of characters; and third printing control means, operative in a partial-printing mode and in said edit mode, for controlling the operation of the typewriter so as to cause said printing assembly means to print said corresponding line of characters displayed on said display means, and all of the remaining lines of said text following the displayed lines.
Claim 3
Dependent Claim
64 words
The electronic typewriter of claim 1, further comprising a printing start pointer means for designating a desired line of characters at which the printing of said text is started, said pointer means designating, when the typewriter is in said single-line printing mode, said one of plural groups of the character data which is selected by said one function key and said one cursor key.
Claim 4
Dependent Claim
40 words
The electronic typewriter of claim 2, wherein when the typewriter is placed in said entire-text printing mode, said printing start pointer means designates a first group of the character data representative of a first line of characters of said text.
Claim 5
Dependent Claim
66 words
The electronic typewriter of claim 1, further comprising a printing start pointer means for designating a group of the character data representing a desired line of characters at which the printing of said text is started, said pointer means designating, in said partial-printing mode, said one of plural groups of the character data which is selected by said one function key and said one cursor key.
Claim 6
Dependent Claim
35 words
The electronic typewriter of claim 1, wherein said function keys on said keyboard means comprise a first function key and a second fuction key which, when activated simultaneously, cooperate to establish said single-line printing mode.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-01-26 | 1990-07-28 | 1991-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-26 | 1994-07-28 | 1995-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-26 | 1998-07-28 | 1999-01-27 | $7700.00 | Window Closed / Lapsed |