US4754327A
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Single sensor three dimensional imaging
Assignee: Honeywell Inc
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Filing: 1987-03-20
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Granted: 1988-06-28
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Expires: 2007-03-20
Abstract
Abstract A single sensor three dimensional imaging system mounted on a moving platform for displaying stable and clear near real-time or delayed time images with effective three dimensional or stereo characteristics based on radial parallax, in monochrome or color.
Inventors
- 👤 Thomas M. Lippert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:42
CPC Classifications
G; G03; G03B; G03B35/00; G03B35/16; G03B35/18; G03B35/26; H; H04; H04N; H04N13/00; H04N13/10; H04N13/189; H04N13/20; H04N13/204; H04N13/207; H04N13/211; H04N13/221; H04N13/106; H04N13/161; H04N19/00; H04N19/50; H04N19/597
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
86 words
A single sensor three-dimensional imaging system comprising: a single sensor mounted on a moving platform; processing means, connected to said sensing means, comprising: converting means, connected to said sensing means, for converting analog signals to digital signals; buffer means, connected to said converting means, for storing, cutting and recombining images; and multiplexing means, connected to said buffer means and to said display means, for multiplexing images from said buffer means to said display means; and display means, connected to said processing means, for displaying three-dimensional images.
Claim 2
Dependent Claim
86 words
A single sensor three-dimensional imaging system comprising: a single sensor mounted on a moving platform; processing means, connected to said sensing means, comprising: converting means, connected to said sensing means, for converting analog signals to digital signals; buffer means, connected to said converting means, for storing, cutting and recombining images; and multiplexing means, connected to said buffer means and to said display means, for multiplexing images from said buffer means to said display means; and display means, connected to said processing means, for displaying three-dimensional images.
Claim 3
Dependent Claim
33 words
Apparatus of claim 1 wherein said platform is forward-moving along a line of inertia having said said sensor rotable in a plane parallel to said platform so as to sense from various directions.
Claim 4
Dependent Claim
20 words
Apparatus of claim 1 wherein said converting means converts images composed of analog signals to images composed of digital signals.
Claim 5
Dependent Claim
25 words
Apparatus of claim 3 wherein said buffer means sequentially stores images from said converting means, each image sensed at a different time than another image.
Claim 6
Dependent Claim
30 words
Apparatus of claim 4 wherein said multiplexing means selects pairs of images for three dimensional displaying and sends the pairs of images to said display means for three dimensional viewing.
Claim 7
Dependent Claim
53 words
Apparatus of claim 5 wherein said processing means further comprises a microprocessor means for processing platform parameters including inertial reference indicating direction of movement of a platform upon which said sensing means is mounted, and for providing inertial field midline signals to said buffer means and buffer select signals to said multiplexing means.
Claim 8
Dependent Claim
40 words
Apparatus of claim 6 wherein said processing means splits images into subframes along the inertial field midline and recombines the subframes into images so that each pair of images sent to said display means provides three dimensional images for viewing.
Claim 9
Dependent Claim
25 words
Apparatus of claim 7 wherein said processing means sends pairs of images to said display means resulting in three dimensional images based on radial parallax.
Claim 10
Dependent Claim
25 words
Apparatus of claim 7 wherein said processing means sends images to said display means for near real-time viewing of images sensed by said sensing means.
Claim 11
Dependent Claim
26 words
Apparatus of claim 1 wherein said processing means further comprises video combining means, connected to said multiplexing means and to said display means, for combining images.
Claim 12
Dependent Claim
31 words
Apparatus of claim 10 comprising a recording means, connected to said multiplexing means, for recording images at one time and replaying the recorded images for displaying at a substantially later time.
Claim 13
Dependent Claim
84 words
A three dimensional imaging system comprising: a single sensor; an image processor, connected to said single sensor, comprising: an analog-to-digital converter connected to said single sensor; at least one frame buffer connected to said analog-to-digital converter; at least one multiplexer connected to said at least one frame buffer and to said three dimensional display; and microprocessor means for parameter modeling, connected to said at least one frame buffer and to said at least one multiplexer; and three dimensional display connected to said image processor.
Claim 14
Dependent Claim
84 words
A three dimensional imaging system comprising: a single sensor; an image processor, connected to said single sensor, comprising: an analog-to-digital converter connected to said single sensor; at least one frame buffer connected to said analog-to-digital converter; at least one multiplexer connected to said at least one frame buffer and to said three dimensional display; and microprocessor means for parameter modeling, connected to said at least one frame buffer and to said at least one multiplexer; and three dimensional display connected to said image processor.
Claim 15
Dependent Claim
25 words
Apparatus of claim 12 wherein said image processor further comprises an interface connected to said at least one multiplexer and to said three dimensional display.
Claim 16
Dependent Claim
16 words
Apparatus of claim 13 wherein said three dimensional display presents color three dimensional images for viewing.
Claim 17
Dependent Claim
15 words
Apparatus of claim 14 wherein said display presents near real-time and delayed-time images for viewing.
Claim 18
Dependent Claim
14 words
Apparatus of claim 12 wherein said single sensor is mounted on a moving platform.
Claim 19
Dependent Claim
22 words
Apparatus of claim 16 further comprises a platform parameters circuit means, connected to said microprocessor means, for converting platform parameters to signals.
Claim 20
Independent Claim
128 words
A method of three dimensional imaging comprising the steps of: sensing a first plurality of images of world objects, with a single means for sensing; moving said means for sensing relative to reference of said world objects, thereby creating a radial parallax among said objects; determining direction of movement of said single means for sensing, relative to said reference of world objects; processing said first plurality of images into a second plurality of images, comprising: cutting each of said first plurality of images into parts; and combining said parts of each image of said first plurality of images into a second plurality of images; multiplexing said second plurality of images; and displaying said second plurality of images for color three dimensional viewing in the form of motion pictures.
Claim 21
Independent Claim
128 words
A method of three dimensional imaging comprising the steps of: sensing a first plurality of images of world objects, with a single means for sensing; moving said means for sensing relative to reference of said world objects, thereby creating a radial parallax among said objects; determining direction of movement of said single means for sensing, relative to said reference of world objects; processing said first plurality of images into a second plurality of images, comprising: cutting each of said first plurality of images into parts; and combining said parts of each image of said first plurality of images into a second plurality of images; multiplexing said second plurality of images; and displaying said second plurality of images for color three dimensional viewing in the form of motion pictures.
Claim 22
Dependent Claim
28 words
Method of claim 18 further comprising a step of recording said second plurality of images for viewing at a substantially later time than the time of said recording.
Claim 23
Dependent Claim
15 words
Method of claim 18 wherein said processing further comprises transmitting said signals for said displaying.
Claim 24
Dependent Claim
81 words
Method of claim 20 wherein said processing further comprises implementing direction of movement of said determining direction of movement of said single means for sensing, to said cutting and said combining the parts of each of said first plurality of images into said second plurality of images such that each image of said second plurality is combined of parts of two different images of said first plurality, said images cut and combined along a line defined by said direction of movement.
Claim 25
Dependent Claim
15 words
Method of claim 21 wherein said processing further comprises conditioning said second plurality of images.
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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) | 1991-06-28 | 1991-12-28 | 1992-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-28 | 1995-12-28 | 1996-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-28 | 1999-12-28 | 2000-06-28 | $7700.00 | Window Closed / Lapsed |