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US5754229A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic image sensor with multiple, sequential or staggered exposure capability for color snap shot cameras and other high speed applications

Assignee: BAE Systems Information and Electronic Systems Integration Inc
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Filing: 1995-11-14
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Granted: 1998-05-19
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Expires: 2015-11-14
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Abstract

Abstract An image sensor device capable of snap shot color applications comprising an array of image registers for converting the light from successive image frame exposures into indicative charge packets, and an array of light-shielded storage registers interspersed in regular displacements among the array of image registers for receiving the transfer of the charge packets from adjacent image registers over multiple image frame exposures, whereby, for example, red, green, and blue color image frames can be rapidly acquired upon the opening of a flash exposure shutter, and very rapidly transferred in parallel into the storage registers from which the three frames can be read out as a color image when the shutter is closed.

Inventors

  • 👤 Hammam Elabd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:06
CPC Classifications
H; H04; H04N; H04N25/00; H04N25/70; H04N25/71; H04N23/00; H04N23/10; H04N23/125; H04N25/10; H04N25/11; H04N25/13; H04N25/131; H04N25/135; H04N25/60; H04N25/67; H04N25/671; H04N25/672; H04N25/711; H04N2209/00; H04N2209/04; H04N2209/041; H04N2209/048; H04N2209/049

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 119 words
An image sensor device of the snap shot type, comprising: an array of image register means, comprising a plurality of lines of image registers, for receiving the light from image frame exposures and producing charge packets in accordance therewith; an array of light-shielded storage register means, interspersed in regular displacements among said array of image register means with each storage register means of said array comprising two lines of storage registers interspersed between four lines of image registers, for receiving the transfer of said charge packets from adjacent image register means for storage, said storage register means comprising means for storing multiple image frame exposures; and means for reading out the charge packets stored in said storage register means.
Claim 2
Dependent Claim 119 words
An image sensor device of the snap shot type, comprising: an array of image register means, comprising a plurality of lines of image registers, for receiving the light from image frame exposures and producing charge packets in accordance therewith; an array of light-shielded storage register means, interspersed in regular displacements among said array of image register means with each storage register means of said array comprising two lines of storage registers interspersed between four lines of image registers, for receiving the transfer of said charge packets from adjacent image register means for storage, said storage register means comprising means for storing multiple image frame exposures; and means for reading out the charge packets stored in said storage register means.
Claim 3
Dependent Claim 59 words
An image sensor device as in claim 1 wherein said means for storing multiple image frame exposures comprises means for receiving and storing said exposures in rapid sequence; and wherein said means for reading out the charge packets comprises means for reading out several of said stored exposures in sequence after all the multiple image frame exposures are completed.
Claim 4
Dependent Claim 48 words
An image sensor device as in claim 2 wherein said means for storing multiple image frame exposures has inverted, non-inverted, and mixed modes, and further comprising means for clocking said means for storing multiple image frame exposures in one of the inverted, the non-inverted, or the mixed mode.
Claim 5
Dependent Claim 21 words
An image sensor device as in claim 1 wherein said plurality of lines of image registers have blank lines interspersed therein.
Claim 6
Dependent Claim 20 words
An image sensor device as in claim 1 wherein said lines of storage registers are separated by imbedded barrier lines.
Claim 7
Dependent Claim 30 words
An image sensor device as in claim 1 wherein said arrays of storage register means comprise continuous lines of storage blocks interspersed between said plurality of lines of image registers.
Claim 8
Dependent Claim 42 words
An image sensor device as in claim 1 wherein said arrays of image register means comprise discontinuous lines of image blocks and said arrays of storage register means comprise discontinuous lines of storage blocks interspersed between said discontinous lines of image blocks.
Claim 9
Dependent Claim 42 words
An image sensor device as in claim 1 wherein said arrays of image register means comprise staggered lines of image blocks and said arrays of storage register means comprise staggered lines of storage blocks alternating with each line of said image blocks.
Claim 10
Dependent Claim 30 words
An image sensor device as in claim 1 wherein said arrays of image register means and arrays of storage register means are disposed in a vertical interline transfer (IT) arrangement.
Claim 11
Dependent Claim 20 words
An image sensor device as in claim 9 further comprising color filter means for producing said multiple image frame exposures.
Claim 12
Independent Claim 117 words
A method for producing images using an image sensor of the snap shot type, comprising the steps of: disposing an array of image registers, comprising a plurality of lines of image registers, for receiving the light from image frame exposures and producing charge packets in accordance therewith; disposing an array of light-shielded storage registers, comprising a plurality of lines of storage registers interspersed in regular displacements among said array of image registers, with two lines of storage registers interspersed between four lines of said image registers, and transferring said charge packets from adjacent image registers for storage in said storage registers during multiple image frame exposures; and reading out the charge packets stored in said storage registers.
Claim 13
Independent Claim 117 words
A method for producing images using an image sensor of the snap shot type, comprising the steps of: disposing an array of image registers, comprising a plurality of lines of image registers, for receiving the light from image frame exposures and producing charge packets in accordance therewith; disposing an array of light-shielded storage registers, comprising a plurality of lines of storage registers interspersed in regular displacements among said array of image registers, with two lines of storage registers interspersed between four lines of said image registers, and transferring said charge packets from adjacent image registers for storage in said storage registers during multiple image frame exposures; and reading out the charge packets stored in said storage registers.
Claim 14
Dependent Claim 45 words
A method as in claim 11 wherein the producing and transferring of charge packets is done for multiple image frame exposures in rapid sequence; and the reading out of the charge packets is done in sequence after all the multiple image frame exposures are completed.
Claim 15
Dependent Claim 115 words
A method as in claim 11 wherein a three color image is obtained by the steps comprising: opening a shutter to produce a flash exposure of a color image; rapidly acquiring said color image by receiving first, second, and third color image frames sequentially in said array of image registers to produce charge packets respectively indicative of said first, second, and third color image frames, and rapidly transferring the charge packets indicative of said image frames sequentially into said adjacent storage registers from said array of image registers; closing said shutter; and, then reading out the charge packets stored in said adjacent storage registers to a charge sense amplifier to obtain the three color image.
Claim 16
Dependent Claim 32 words
A method as in claim 11 wherein said storage registers have inverted, non-inverted, and mixed modes, and wherein said steps are clocked in either the inverted, the non-inverted, or the mixed mode.
Claim 17
Dependent Claim 251 words
Apparatus for producing images using an image sensor of the snap shot type, comprising: shutter means for producing a flash exposure of a color image; color filter means for producing multiple color image frame exposures from said flash exposure; image sensor means for sensing said multiple color image frame exposures, comprising: an array of image register means for receiving said multiple color image frame exposures and producing charge packets in accordance therewith; an array of light-shielded storage register means interspersed in regular displacements among said array of image register means for receiving the transfer of said charge packets from adjacent image register means for storage, said storage register means comprising means for storing multiple color image frame exposures; and means for reading out the charge packets stored in said storage register means and producing image signals indicative thereof; editing means responsive to said image signals for applying different chroma editing schemes thereto and producing editing signals in accordance therewith; ALU means for receiving said image signals and said editing signals and producing an output based thereon for use in displaying a video image indicative of said color image; and control means, coupled to said color filter means and said image sensor means, for outputting control signals to control the timing of the producing and sensing of said multiple color image frame exposures, and coupled to said editing means for outputting selecting signals to select the chroma editing scheme from among the different editing schemes to be applied to said image signals.
Claim 18
Dependent Claim 251 words
Apparatus for producing images using an image sensor of the snap shot type, comprising: shutter means for producing a flash exposure of a color image; color filter means for producing multiple color image frame exposures from said flash exposure; image sensor means for sensing said multiple color image frame exposures, comprising: an array of image register means for receiving said multiple color image frame exposures and producing charge packets in accordance therewith; an array of light-shielded storage register means interspersed in regular displacements among said array of image register means for receiving the transfer of said charge packets from adjacent image register means for storage, said storage register means comprising means for storing multiple color image frame exposures; and means for reading out the charge packets stored in said storage register means and producing image signals indicative thereof; editing means responsive to said image signals for applying different chroma editing schemes thereto and producing editing signals in accordance therewith; ALU means for receiving said image signals and said editing signals and producing an output based thereon for use in displaying a video image indicative of said color image; and control means, coupled to said color filter means and said image sensor means, for outputting control signals to control the timing of the producing and sensing of said multiple color image frame exposures, and coupled to said editing means for outputting selecting signals to select the chroma editing scheme from among the different editing schemes to be applied to said image signals.
Claim 19
Dependent Claim 27 words
Apparatus as in claim 15 wherein said arrays of image register means and arrays of storage register means are disposed in a vertical interline transfer (IT) arrangement.
Claim 20
Dependent Claim 12 words
Apparatus as in claim 15 wherein said editing means comprises an ALU.
Claim 21
Dependent Claim 26 words
Apparatus as in claim 15 wherein said image sensor means further comprises analog to digital converter means for converting said charge packets to digital image signals.
Claim 22
Dependent Claim 25 words
Apparatus as in claim 15 further comprising scan converter means for converting said output of said ALU means for use in displaying the video image.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-05-18 2001-11-17 2002-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-05-18 2005-11-17 2006-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-05-18 2009-11-17 2010-05-19 $7700.00 Window Closed / Lapsed

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