US3964591A
Expired / Lapsed
US
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Font selection system
Assignee: International Business Machines Corp
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Filing: 1975-06-10
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Granted: 1976-06-22
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Expires: 1995-06-10
Abstract
Abstract A font selection system is provided that is useful in conjunction with ink jet printing apparatus. Facilities are included for storing data representative of one or more fonts or character sets and for selecting these on a font basis or a character basis during printing operations.
Inventors
- 👤 James David Hill
- 👤 Gene Austin Isbell
- 👤 Thomas Hampton Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:45
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/07; B41J5/00; B41J5/30; B41J5/44; G; G06; G06K; G06K15/00; G06K15/02; G06K2215/00; G06K2215/0002; G06K2215/002; G06K2215/0037
Claims Analysis
Total Claims: 36
Claim 1
Independent Claim
77 words
A printing system comprising: means to print a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts; a plurality of receptacle means in said printing system for insertion and interconnection of said individual font storage means to said system, said receptacle means accommodating any of said font storage means on a randomly insertable basis; and interrogation means for determining the font storage means inserted in a specific receptacle means.
Claim 2
Dependent Claim
77 words
A printing system comprising: means to print a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts; a plurality of receptacle means in said printing system for insertion and interconnection of said individual font storage means to said system, said receptacle means accommodating any of said font storage means on a randomly insertable basis; and interrogation means for determining the font storage means inserted in a specific receptacle means.
Claim 3
Dependent Claim
31 words
The apparatus of claim 1 further comprising: a particular font storage means for determining printing characteristics of a particular font, said particular font storage means being hard-wired in said printing system.
Claim 4
Dependent Claim
80 words
An ink jet printer, comprising: means to print by ink drops a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts; a plurality of receptacle means in said printer for insertion and interconnection of said individual font storage means to said printer, said receptacle means accommodating any of said font storage means on a randomly insertable basis; and interrogation means for determining the font storage means inserted in a specific receptacle means.
Claim 5
Dependent Claim
80 words
An ink jet printer, comprising: means to print by ink drops a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts; a plurality of receptacle means in said printer for insertion and interconnection of said individual font storage means to said printer, said receptacle means accommodating any of said font storage means on a randomly insertable basis; and interrogation means for determining the font storage means inserted in a specific receptacle means.
Claim 6
Dependent Claim
72 words
A printing system, comprising: printing means to print a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts, at least one of said font storage means being accommodated in said system on a randomly insertable basis; interrogation means for determining the font storage means accommodated in said system; and printing control means for selecting one of said font storage means to control printing operations.
Claim 7
Dependent Claim
72 words
A printing system, comprising: printing means to print a multiplicity of type fonts; individual font storage means for determining printing characteristics of each of said fonts, at least one of said font storage means being accommodated in said system on a randomly insertable basis; interrogation means for determining the font storage means accommodated in said system; and printing control means for selecting one of said font storage means to control printing operations.
Claim 8
Dependent Claim
32 words
The apparatus of claim 4 wherein: said printing control means is operable to select on a real time basis alternative ones of said font storage means to control printing during printing operations.
Claim 9
Dependent Claim
48 words
The apparatus of claim 4 wherein said printing system is operable to print characters of information and wherein: said printing control means is operable through said interrogation means to select alternate ones of said font storage means on a character by character real time basis during printing operations.
Claim 10
Dependent Claim
68 words
The apparatus of claim 4 further comprising: status means for storing representations indicative of the font storage means stored in each receptacle; and wherein said interrogation means includes means operable during a start-up interval to determine the font storage means accommodated in each receptacle means; and wherein said printing control means includes means responsive to said representations in said status means for selecting font storage means during printing.
Claim 11
Dependent Claim
27 words
The apparatus of claim 4 further comprising: preference means in said system for selecting a predetermined font storage means as the preferred font storage means for printing.
Claim 12
Dependent Claim
38 words
The apparatus of claim 4 further comprising: font change means operable to issue font change command signals during printing operations; and font change control means controlled by said command signals for determining font storage means selected during printing.
Claim 13
Dependent Claim
47 words
The apparatus of claim 9 further comprising: setup means interconnected with said font storage means and operable to store font change command representations responsive to said font change command signals in order to enable issuance and storage of font change commands prior to actual need during printing.
Claim 14
Dependent Claim
65 words
The apparatus of claim 10 where a predetermined font storage means has facilities for storing excess font information for another selected font storage means and wherein: said set up means includes means operable during an overflow mode to store a representation indicative of the selected font storage means in use when a transfer is made to the excess facilities of said predetermined font storage means.
Claim 15
Dependent Claim
35 words
The apparatus of claim 4 further comprising: logic means in said interrogation means for sequencing through a plurality of said font storage means in order to select a desired one of said font storage means.
Claim 16
Dependent Claim
110 words
The apparatus of claim 4 wherein said font storage means have a substantially uniform storage capacity and wherein: a first one of said first storage means has an excess storage area over and above that required to store its respective font information, while a second one of said font storage means requires additional storage; means operable to store the additional font information of said second font storage means in the excess storage area of said first font storage means; and overflow means operable during selection of said second font storage means to transfer to the excess area of said first font storage means in order to access information stored therein.
Claim 17
Dependent Claim
37 words
The apparatus of claim 13 wherein: said overflow means is operable automatically to return from said first font storage means to said second font storage means in order to resume use of said second font storage means.
Claim 18
Dependent Claim
29 words
The apparatus of claim 13 wherein: said overflow means is operable on a character-by-character basis to effect changes between said first and second font storage means during printing operations.
Claim 19
Dependent Claim
27 words
The apparatus of claim 4 wherein said printing system incorporate ink jet printing means operable under control of selected font storage means to effect printing of information.
Claim 20
Dependent Claim
32 words
The apparatus of claim 4 wherein: said first storage means stores first information including variables such as data character information, character pitch, line weight information, character height, repeatable scans, and the like.
Claim 21
Dependent Claim
22 words
The apparatus of claim 17 wherein the information stored in said font storage means is maintained in a run length code form.
Claim 22
Dependent Claim
43 words
The apparatus of claim 4 further comprising: a plurality of receptacle means in said system for insertion and interconnection of said individual font storage means to said system, said receptacle means accommodating any of said font storage means on a randomly insertable basis.
Claim 23
Dependent Claim
51 words
A font selection system comprising: font utilization means; individual font storage means for providing font information to said font utilization means, at least one of said font storage means being accommodated on a random basis in said system; and interrogation means for determining the font storage means accommodated in said system.
Claim 24
Dependent Claim
51 words
A font selection system comprising: font utilization means; individual font storage means for providing font information to said font utilization means, at least one of said font storage means being accommodated on a random basis in said system; and interrogation means for determining the font storage means accommodated in said system.
Claim 25
Dependent Claim
31 words
The apparatus of claim 20 further comprising: a particular font storage means for determining printing characteristics of a particular font, said particular font storage means being hard-wired in said printing system.
Claim 26
Dependent Claim
24 words
The apparatus of claim 20, further comprising: control means for selecting one of said font storage means to provide information to said utilization device.
Claim 27
Dependent Claim
30 words
The apparatus of claim 20 wherein: said control means is operable to select alternative ones of said font storage means on a real time basis during operations of said system.
Claim 28
Dependent Claim
30 words
The apparatus of claim 20 further comprising: font change means operable to issue font change command signals during operations; and font change control means for determining fonts selected during printing.
Claim 29
Dependent Claim
110 words
The apparatus of claim 20 wherein said font storage means have a substantially uniform storage capacity and wherein: a first one of said font storage means has an excess storage area over and above that required to store its respective font information, while a second one of said font storage means requires additional storage; means operable to store the additional font information of said second font storage means in the excess storage area of said first font storage means; and overflow means operable during selection of said second font storage means to transfer to the excess area of said first font storage means in order to access information stored therein.
Claim 30
Dependent Claim
37 words
The apparatus of claim 25 wherein: said overflow means is operable automatically to return from said first font storage means to said second font storage means in order to resume use of said second font storage means.
Claim 31
Dependent Claim
62 words
The apparatus of claim 20 wherein a predetermined font storage means has facilities for storing excess font information for another selected font storage means and wherein said system further comprises: during an overflow mode to store a representation indicative of the selected font storage means in use when a transfer is made to the excess facilities of said predetermined font storage means.
Claim 32
Dependent Claim
35 words
The apparatus of claim 20 further comprising: logic means in said interrogation means for sequencing through a plurality of said font storage means in order to select a desired one of said font storage means.
Claim 33
Dependent Claim
27 words
The apparatus of claim 20 wherein said utilization means incorporates ink jet printing means operable in response to selected font storage means to effect printing of information.
Claim 34
Dependent Claim
32 words
The apparatus of claim 20 wherein: said font storage means stores font information including variables such as data character information, character pitch, line weight information, character height, repeatable scans, and the like.
Claim 35
Dependent Claim
22 words
The apparatus of claim 30 wherein the information stored in said font storage means is maintained in a run length code form.
Claim 36
Dependent Claim
41 words
The apparatus of claim 20 further comprising: a plurality of receptacle means in said system for insertion and interconnection of said individual font storage means to said system said receptacle means accommodating said font storage means on a randomly insertable basis.
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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) | 1979-06-22 | 1979-12-22 | 1980-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-22 | 1983-12-22 | 1984-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-22 | 1987-12-22 | 1988-06-22 | $7700.00 | Window Closed / Lapsed |