Patent US4314282A successfully refreshed from Google Patents.
US4314282A
Expired / Lapsed
US
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Multifunction graphic engine based on an oscillating scanner
Assignee: Xerox Corp
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Filing: 1980-04-14
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Granted: 1982-02-02
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Expires: 2000-04-14
Abstract
Abstract A simple graphic engine in which a document reading array and an array of marking elements are supported on the same support member. The support member is scanned in a direction orthogonal to the direction of relative movement between the support member and the document to be read and/or the record-receiving member. The support member is oscillated axially during scanning to reduce the number of elements required in both the scanning and marking elements.
Inventors
- 👤 Kenneth H. Fischbeck
- 👤 Allen T. Wright
- 👤 Lee L. Bain
- 👤 Demetris E. Paraskevopoulos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:49
CPC Classifications
B; B41; B41J; B41J25/00; B41J25/001; B41J25/006; H; H04; H04N; H04N1/00; H04N1/024; H04N1/02418; H04N1/02427; H04N1/02463; H04N1/04; H04N1/19; H04N1/191; H04N1/192; H04N1/10; H04N1/1013; H04N1/1017; H04N1/12
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
192 words
A graphic engine comprising: a support member for supporting both an array of image-reading elements and an array of image-marking elements, said image-reading elements and said image-marking elements being arranged parallel to an axis of said support member; an image-reading station including means for maintaining a document to be read in image-reading relationship to said image-reading elements; an image-marking station including means for maintaining a record-receiving member in image-marking relationship to said image-marking elements; means for suspending and oscillating said support member in spaced relationship to said image-reading station and said image-marking station, said means including: a frame; flexure means mounted on said frame and attached to said support member for allowing oscillating movement of said support member in a direction parallel to said axis of said support member and in spaced relationship to said image-reading station and said image-marking station, said flexure means being a multiple compounded cantilever spring; oscillating means mounted on said frame and connected to said support member for oscillating said support member; and means for providing relative movement between a document to be copied and a record-receiving member and said image-reading station and said image-marking station, respectively.
Claim 2
Dependent Claim
192 words
A graphic engine comprising: a support member for supporting both an array of image-reading elements and an array of image-marking elements, said image-reading elements and said image-marking elements being arranged parallel to an axis of said support member; an image-reading station including means for maintaining a document to be read in image-reading relationship to said image-reading elements; an image-marking station including means for maintaining a record-receiving member in image-marking relationship to said image-marking elements; means for suspending and oscillating said support member in spaced relationship to said image-reading station and said image-marking station, said means including: a frame; flexure means mounted on said frame and attached to said support member for allowing oscillating movement of said support member in a direction parallel to said axis of said support member and in spaced relationship to said image-reading station and said image-marking station, said flexure means being a multiple compounded cantilever spring; oscillating means mounted on said frame and connected to said support member for oscillating said support member; and means for providing relative movement between a document to be copied and a record-receiving member and said image-reading station and said image-marking station, respectively.
Claim 3
Dependent Claim
22 words
The graphic engine of claim 1 wherein at least one of said document to be copied and said record-receiving member is stationary.
Claim 4
Dependent Claim
20 words
The graphic engine of claim 1 wherein at least one of said image-reading station and said image-marking station is stationary.
Claim 5
Dependent Claim
14 words
The graphic engine of claim 1 wherein said flexure member is a trifurcated spring.
Claim 6
Dependent Claim
14 words
The graphic engine of claim 1 wherein said image-marking elements are drop-on-demand ink jets.
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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) | 1985-02-01 | 1985-08-03 | 1986-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-02-01 | 1989-08-03 | 1990-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-02-01 | 1993-08-03 | 1994-02-02 | $7700.00 | Window Closed / Lapsed |