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US4314282A Expired / Lapsed US ⏱️ 0.0 years remaining

Multifunction graphic engine based on an oscillating scanner

Assignee: Xerox Corp
•
Filing: 1980-04-14
•
Granted: 1982-02-02
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Expires: 2000-04-14
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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 01:36
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.

References Cited (Backward Citations)

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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

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