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EP0299228A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Apparatus for encoding and decoding high resolution still images and video images for recording on a standard storage media

Assignee: Polaroid Corp
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Filing: 1988-06-18
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Granted: —
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Expires: 2008-06-18
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Abstract

Abstract Apparatus for encoding electronic still image information signals to a form suitable for recording on a conventional recording media by dividing the electronic information signals into a plurality of groups of electronic information signals wherein each group corresponds to a plurality of different picture elements of the still image. Decoding apparatus is also provided for reordering the electronic information signals from the different groups into their original order so as to enable reconstruction of the still image. The encoding apparatus may also be adapted to transmit conventional electronic video image information signals interspersed with the selectively encoded electronic still image information signals for recording on the conventional storage media. The decoding apparatus operates to separate the electronic still image information signals from the electronic video image information signals prior to decoding.

Inventors

  • 👤 David D Pape
  • 👤 Allan C Green

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-26 19:00
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/21; H04N1/2166; Y; Y10; Y10S; Y10S358/00; Y10S358/906

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 186 words
Apparatus for encoding electronic still image information signals of the type which can be provided from an image sensor having a plurality of image sensing areas or pixels arranged in rows and columns for recording on a conventional recording media comprising: timing control means for selecting a substantially like number of different electronic still image information signals for each of a plurality of different groups of electronic still image information signals wherein the electronic still image information signals of each group correspond, respectively, to a select order of different pixels of the image sensor, said pixels of each group being spaced apart along a row of the image sensor by at least one pixel from each of the other groups of electronic still image information signals for that row; and means for storing said plurality of different groups of electronic still image information signals, said timing control means being thereafter operative for retrieving said groups of electronic still image information signals in a selected sequence from said storing means to provide an output signal for recording one group at a time on a conventional recording media.
Claim 2
Dependent Claim 186 words
Apparatus for encoding electronic still image information signals of the type which can be provided from an image sensor having a plurality of image sensing areas or pixels arranged in rows and columns for recording on a conventional recording media comprising: timing control means for selecting a substantially like number of different electronic still image information signals for each of a plurality of different groups of electronic still image information signals wherein the electronic still image information signals of each group correspond, respectively, to a select order of different pixels of the image sensor, said pixels of each group being spaced apart along a row of the image sensor by at least one pixel from each of the other groups of electronic still image information signals for that row; and means for storing said plurality of different groups of electronic still image information signals, said timing control means being thereafter operative for retrieving said groups of electronic still image information signals in a selected sequence from said storing means to provide an output signal for recording one group at a time on a conventional recording media.
Claim 3
Dependent Claim 108 words
The apparatus of claim 1 wherein the conventional recording media is of the type used in a conventional video recorder and said apparatus comprises means for providing a conventional television synchronization signal and a conventional television blanking signal and for incorporating said television synchronization signal and said television blanking signal into said output signal so as to render said output signal compatible for recording by the conventional video recorder in a manner whereby the electronic still image information signals for each of said groups is recorded on the storage media on a space corresponding to the space on which a conventional video line scan could otherwise be recorded.
Claim 4
Dependent Claim 25 words
The apparatus of claim 2 wherein the conventional video recorder is a video cassette recorder and the conventional recording media is video cassette recorder tape.
Claim 5
Dependent Claim 100 words
The apparatus of claim 3 wherein the electronic still image information signals received from the image sensor are in analog format and said apparatus includes first converter means for converting the analog format of the electronic still image information signals to a digital format prior to storage in said storing means, and second converter means for converting the digital format of the electronic still image information signals subsequently retrieved from said storing means back to an analog format, said converter means also operating to incorporate said conventional television synchronization signal and said conventional television blanking signal into said output signal.
Claim 6
Dependent Claim 43 words
The apparatus of claim 4 wherein said storing means comprises a plurality of first-in-first out register devices each connected with respect to said timing control means to receive, store and subsequently transmit select ones of said groups of electronic still image information signals.
Claim 7
Dependent Claim 156 words
Apparatus for decoding electronic still image information signals defining a select scene comprised of a plurality of picture elements or pixels arranged in rows and columns wherein the electronic still image information signals are of the type which can be recorded on a conventional recording media in different groups each corresponding, respectively, to pixels spaced apart along a row of pixels by at least one pixel from each of the other groups of electronic still image information signals for that row, said decoding apparatus comprising: means for receiving and storing a plurality of the different groups of electronic still image information signals; and timing control means for controlling the transmission of said electronic still image information signals from said storing means in a select order so that each succeeding electronic still image information signal corresponds to a succeeding pixel in the rows of pixels which ultimately comprise the select scene defined by the electronic information signals.
Claim 8
Dependent Claim 156 words
Apparatus for decoding electronic still image information signals defining a select scene comprised of a plurality of picture elements or pixels arranged in rows and columns wherein the electronic still image information signals are of the type which can be recorded on a conventional recording media in different groups each corresponding, respectively, to pixels spaced apart along a row of pixels by at least one pixel from each of the other groups of electronic still image information signals for that row, said decoding apparatus comprising: means for receiving and storing a plurality of the different groups of electronic still image information signals; and timing control means for controlling the transmission of said electronic still image information signals from said storing means in a select order so that each succeeding electronic still image information signal corresponds to a succeeding pixel in the rows of pixels which ultimately comprise the select scene defined by the electronic information signals.
Claim 9
Dependent Claim 72 words
The decoding apparatus of claim 6 wherein the conventional recording media is of the type used in a conventional video recorder, and the electronic still image information signals are combined with a conventional television synchronization signal and a conventional television blanking signal, said decoding apparatus also comprising means for separating the conventional television synchronization signal from the electronic still image information signal to provide a control signal to said timing control means.
Claim 10
Dependent Claim 52 words
The decoding apparatus of claim 7 wherein the electronic still image information signals to be decoded are in an analog format and said decoding apparatus further includes a converter for converting the analog format of the electronic still image information signal to a digital format prior to storage within said storage means.
Claim 11
Dependent Claim 228 words
Apparatus for transmitting conventional electronic video image information signals and selectively encoding electronic still image information signals of a type which can be provided from an image sensor having a plurality of image sensing areas or pixels arranged in rows and columns for recording on a conventional recording media comprising: selectively interruptable means for transmitting the electronic video image information signals to provide a first output signal for recording on a conventional recording media; timing control means responsive to the selective interruption of said transmitting means for selecting a substantially like number of different electronic still image information signals for each of a plurality of dif­ferent groups of electronic still image information signals wherein electronic still image information signals of each group correspond, respectively, to a select order of different pixels of the image sensor, said pixels of each group being spaced apart along a row of the image sensor by at least one pixel from each of the other groups of electronic still image information signals for that row; and means for storing said plurality of different groups of electronic still image information signals, said timing control means being thereafter operative for retrieving said groups of electronic still image informa­tion signals in a selected sequence from said storing means to provide a second output signal for recording one group at a time on a conventional recording media.
Claim 12
Dependent Claim 228 words
Apparatus for transmitting conventional electronic video image information signals and selectively encoding electronic still image information signals of a type which can be provided from an image sensor having a plurality of image sensing areas or pixels arranged in rows and columns for recording on a conventional recording media comprising: selectively interruptable means for transmitting the electronic video image information signals to provide a first output signal for recording on a conventional recording media; timing control means responsive to the selective interruption of said transmitting means for selecting a substantially like number of different electronic still image information signals for each of a plurality of dif­ferent groups of electronic still image information signals wherein electronic still image information signals of each group correspond, respectively, to a select order of different pixels of the image sensor, said pixels of each group being spaced apart along a row of the image sensor by at least one pixel from each of the other groups of electronic still image information signals for that row; and means for storing said plurality of different groups of electronic still image information signals, said timing control means being thereafter operative for retrieving said groups of electronic still image informa­tion signals in a selected sequence from said storing means to provide a second output signal for recording one group at a time on a conventional recording media.
Claim 13
Dependent Claim 43 words
The apparatus of claim 9 further including means responsive to said selective interruption for providing a distinctive electronic information signal immediately prior to said second output signal so as to facilitate recognition of said second output signal relative to said first output signal.
Claim 14
Dependent Claim 139 words
The apparatus of claim 10 wherein the con­ventional recording media is of the type used in a conven­tional video recorder and said apparatus comprises means for providing a conventional television synchronization signal and a conventional television blanking signal into said second output signal so as to render said second output signal compatible for recording by the conventional video recorder in a manner whereby said distinctive electronic information signals are first recorded on the storage media on a space corresponding to the space on which at least one conventional video line scan of said first output signal would otherwise be recorded and said electronic still image information signals are sub­sequently recorded on the storage media on a succeeding space also corresponding to the space on which conven­tional video line scans of said first output signal would otherwise be recorded on.
Claim 15
Dependent Claim 26 words
The apparatus of claim 11 wherein the conventional video recorder is a video cassette recorder and the conventional recording media is a video cassette recorder tape.
Claim 16
Dependent Claim 132 words
The apparatus of claim 12 wherein the conventional electronic video image information signals and the electronic still image information signals received from the image sensor are both in analog format and said apparatus includes first converter means for converting the analog format of the conventional electronic video image information signals and the electronic still image information signals to a digital format prior to storage of the electronic still image information signals in said storing means, and second converter means for converting the digital format of the conventional electronic video image information signals and the electronic still image information signals subsequently retrieved from said storing means back to an analog format, said converter means also operating to incorporate said conventional television synchronization signal and said conventional television blanking signal into said output signal.
Claim 17
Dependent Claim 62 words
The apparatus of claim 13 wherein said storing means comprises a plurality of first-in-first-out register devices each connected with respect to said timing control means to receive, store and subsequently transmit select ones of said groups of electronic still image information signals, said apparatus further including a video multiplexer for receiving and transmitting the conventional electronic video information signals in digital format.
Claim 18
Dependent Claim 236 words
Apparatus for decoding electronic still image information signals defining a select scene comprised of a plurality of picture elements or pixels arranged in rows and columns from conventional electronic video information signals wherein the conventional electronic video information signals and the electronic still image information signals are both of the type which can be recorded in spaced relation on a conventional recording media, the electronic still image information signals being immediately preceded by a distinctive electronic information signal and also being divided into different groups each corresponding, respectively, to pixels spaced apart along a row of pixels by at least one pixel from each of the other groups of electronic image information signals for that row, said decoding apparatus comprising: means for receiving and storing a plurality of different groups of electronic still image information signals; means for detecting the occurrence of the distinctive electronic information signal and providing a select output in response thereto; and timing control means responsive to said select output control signal for inputting said storing means with the plurality of different groups of electronic still image information signals and thereafter controlling the transmission of said electronic still image information signal from said storing means in a select order so that each succeeding electronic still image information signal corresponds to a succeeding pixel in the rows of pixels which ultimately comprise the select scene defined by the electronic still image information signal.
Claim 19
Dependent Claim 236 words
Apparatus for decoding electronic still image information signals defining a select scene comprised of a plurality of picture elements or pixels arranged in rows and columns from conventional electronic video information signals wherein the conventional electronic video information signals and the electronic still image information signals are both of the type which can be recorded in spaced relation on a conventional recording media, the electronic still image information signals being immediately preceded by a distinctive electronic information signal and also being divided into different groups each corresponding, respectively, to pixels spaced apart along a row of pixels by at least one pixel from each of the other groups of electronic image information signals for that row, said decoding apparatus comprising: means for receiving and storing a plurality of different groups of electronic still image information signals; means for detecting the occurrence of the distinctive electronic information signal and providing a select output in response thereto; and timing control means responsive to said select output control signal for inputting said storing means with the plurality of different groups of electronic still image information signals and thereafter controlling the transmission of said electronic still image information signal from said storing means in a select order so that each succeeding electronic still image information signal corresponds to a succeeding pixel in the rows of pixels which ultimately comprise the select scene defined by the electronic still image information signal.
Claim 20
Dependent Claim 72 words
The decoding apparatus of claim 15 wherein the conventional recording media is of the type used in a conventional video recorder and the electronic still image information signals are combined with a conventional television synchronization signal and a conventional television blanking signal, said decoding apparatus also comprising means for separating the conventional television synchronization signal from the electronic still image information signal to provide a control signal to said timing control means.
Claim 21
Dependent Claim 69 words
The decoding apparatus of claim 16 wherein the distinctive electronic information signals and the electronic still image information signals are both in an analog format and said decoding apparatus further includes a converter for converting the analog format of the distinctive electronic information signals and the electronic still image information signals to a digital format prior to detection by said detecting means and storage within said storage means, respectively.

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