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US4914513A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-vision component alignment system

Assignee: Sierra Research and Technology Inc
•
Filing: 1988-08-02
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Granted: 1990-04-03
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Expires: 2008-08-02
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Abstract

Abstract A system is disclosed for viewing the aligning and soldering of an electrical component to a printed circuit board. The novel system provided the operator with a clear, close up view of the work area allowing the operator to accurately position electrical components on the work surface. Images of different sectors of the work area are received by a viewing device such as a video camera, are processed and electronically transferred to the operator's display terminal. The multiple images are displayed simultaneously on the operator's terminal. By viewing the display terminal, the operator is able to observe simultaneously the critical sectors of the work area while manipulating the electrical component with a pick-and-place head to accurately align and place the component in a pre-determined position.

Inventors

  • 👤 Donald J. Spigarelli
  • 👤 William F. Drislane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:26
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/18; H04N7/183; H05; H05K; H05K13/00; H05K13/08; H05K13/081; H05K13/0815

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 88 words
An electrical component alignment observation system for providing a segmented view of selected portions of an electronic printed circuit board work area to the system operator, comprising: at least one image-receiving device adjustably positioned adjacent the work area; a display screen, and image signal processing means electrically connected to said at least one image-receiving device and said display screen for converting light received by said at least one image-receiving device into a plurality of selectively dimensioned image segments of the work area for display on said display screen.
Claim 2
Dependent Claim 88 words
An electrical component alignment observation system for providing a segmented view of selected portions of an electronic printed circuit board work area to the system operator, comprising: at least one image-receiving device adjustably positioned adjacent the work area; a display screen, and image signal processing means electrically connected to said at least one image-receiving device and said display screen for converting light received by said at least one image-receiving device into a plurality of selectively dimensioned image segments of the work area for display on said display screen.
Claim 3
Dependent Claim 22 words
The electrical component alignment observation system of claim 1 wherein said at least one image-receiving device comprises a plurality of video cameras.
Claim 4
Dependent Claim 27 words
The electrical component alignment observation system of claim 1 wherein said at least one image-receiving device comprises a plurality of optical fibers connected to a video camera.
Claim 5
Dependent Claim 18 words
The electrical component alignment observation system of claim 1 wherein said display screen comprises a cathode ray tube.
Claim 6
Dependent Claim 24 words
The electrical component alignment observation system of claim 1 further comprising means for aligning and positioning the electrical component relative to the work area.
Claim 7
Dependent Claim 20 words
The electrical component alignment observation system of claim 5 wherein said aligning and positioning means comprises vacuum pick-and-place head means.

References Cited (Backward Citations)

US2803755A Cited
US4568972A Cited
US4794647A Cited
US4737845A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-02 1993-10-02 1994-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-02 1997-10-02 1998-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-02 2001-10-02 2002-04-03 $7700.00 Window Closed / Lapsed

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