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US4656525A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic imaging copier

Assignee: Intellectual Ventures I LLC
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Filing: 1985-12-04
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Granted: 1987-04-07
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Expires: 2005-12-04
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Abstract

Abstract An electronic imaging copier is provided for making enhanced photographic copies of reflection print and transparency types of photographs. An optical image of an original print or transparency is scanned twice to provide first and second sets of image signals representative of low and higher resolution versions of the image. At least a portion of the low resolution first set of signals is employed to provide a preview display of the image. The first and second sets of signals are processed to provide a third set of signals representative of an enhanced version of the image which is projected onto a film unit to provide the photographic copy.

Inventors

  • 👤 Philip R. Norris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:20
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00249; H04N1/00267; H04N1/00275; H04N1/04; H04N1/0464; H04N1/0467; H04N1/10; H04N1/1013; H04N1/1021; H04N1/1039; H04N1/1043; H04N1/46; H04N1/56; H04N1/60; H04N1/6011; H04N1/19; H04N1/191; H04N1/192; H04N1/193; H04N2201/00; H04N2201/0077; H04N2201/0082; H04N2201/04; H04N2201/0402; H04N2201/043

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 250 words
An electronic imaging copier configured for print and transparency copying modes of operation for making enhanced photographic copies of reflection print and transparency types of photographs, said copier comprising: prising: means for supporting a print at a first object plane; means for supporting a transparency at a second object plane; optical means being selectively operable in the print copying mode for providing an optical image of a supported print at an image plane, and in the transparency copying mode for providing an optical image of a supported transparency at said image plane; photoresponsive means for sensing an image provided at said image plane and being operative to provide, in sequence, a first set of electronic image signals representative of a low resolution version of said image and a second set of electronic image signals representative of a higher resolution version of said image; memory means for storing said first set of signals; display means responsive to at least a portion of said first set of signals for displaying a low resolution version of said image; signal processing means for processing said first and second sets of signals to provide a third set of signals representative of an enhanced version of said image; means for supporting a photosensitive film unit at an exposure plane; and means responsive to said third set of signals for providing an optical image representative of said enhanced image and for projecting said enhanced image onto said exposure plane to record it on a film unit thereat.
Claim 2
Dependent Claim 250 words
An electronic imaging copier configured for print and transparency copying modes of operation for making enhanced photographic copies of reflection print and transparency types of photographs, said copier comprising: prising: means for supporting a print at a first object plane; means for supporting a transparency at a second object plane; optical means being selectively operable in the print copying mode for providing an optical image of a supported print at an image plane, and in the transparency copying mode for providing an optical image of a supported transparency at said image plane; photoresponsive means for sensing an image provided at said image plane and being operative to provide, in sequence, a first set of electronic image signals representative of a low resolution version of said image and a second set of electronic image signals representative of a higher resolution version of said image; memory means for storing said first set of signals; display means responsive to at least a portion of said first set of signals for displaying a low resolution version of said image; signal processing means for processing said first and second sets of signals to provide a third set of signals representative of an enhanced version of said image; means for supporting a photosensitive film unit at an exposure plane; and means responsive to said third set of signals for providing an optical image representative of said enhanced image and for projecting said enhanced image onto said exposure plane to record it on a film unit thereat.
Claim 3
Dependent Claim 59 words
The copier of claim 1 wherein said optical means includes an objective lens and said means for supporting a transparency is mounted for movement between an inoperative position wherein said transparency supporting means is not in operative relation with said objective lens and an operative position wherein said transparency supporting means is in operative relation with said objective lens.
Claim 4
Dependent Claim 22 words
The copier of claim 2 wherein said transparency supporting means is mounted for pivotal motion between its said inoperative and operative positions.
Claim 5
Dependent Claim 58 words
The copier of claim 3 wherein said objective lens is mounted for movement between a print imaging position, for providing an image of a supported print at said image plane, and a transparency imaging position for providing an image of a transparency at said image plane when said transparency supporting means is located in its said operative position.
Claim 6
Dependent Claim 38 words
The copier of claim 4 further including means operable for driving said transparency supporting means between its said inoperative and operative positions and means operable for driving said objective lens between its said print and transparency imaging positions.
Claim 7
Dependent Claim 76 words
The copier of claim 5 further including means for controlling the operation of said transparency supporting means drive means and said objective lens drive means so that during the print copy mode said objective lens is in said print imaging position and said tansparency supporting means is in its inoperative position and during the transparency copying mode said objective lens is in said transparency imaging position and said transparency supporting means is in said operative position.
Claim 8
Dependent Claim 62 words
The copier of claim 1 wherein said copier is configured to produce color copies of color prints and transparencies and said copier further includes means for presenting three different color filters, in sequence, between said objective lens and photoresponsive means such that said first and second sets of signals each include signals representative of said three different color components of said image.
Claim 9
Dependent Claim 28 words
The copier of claim 1 wherein said photoresponsive means is configured to scan said image at said image plane to provide said first and second sets of signals.
Claim 10
Dependent Claim 20 words
The copier of claim 8 wherein said photoresponsive means is configured to scan said image a line at a time.
Claim 11
Dependent Claim 54 words
The copier of claim 9 wherein said photoresponsive means includes a photoresponsive linear array for sensing a line of said image, said array being mounted for reciprocal movement across said image plane, and said copier further includes indexing means operable for incrementally advancing said array across said image plane a line at a time.
Claim 12
Dependent Claim 27 words
The copier of claim 10 further including a carriage mounting said array for said reciprocal movement and said indexing means includes means for reciprocally driving said carriage.
Claim 13
Dependent Claim 36 words
The copier of claim 11, wherein said means for reciprocally driving said carrier includes a linear actuator operable for providing linear reciprocal driving motion and means coupling said linear actuator in driving relation to said carriage.
Claim 14
Dependent Claim 37 words
The copier of claim 12 wherein said coupling means includes motion reduction means which is operable so that for a given distance of actuator drive motion said carriage is driven a distance less than said given distance.
Claim 15
Dependent Claim 53 words
The copier of claim 13 wherein said coupling means includes a lever mounted to pivot about one end thereof, and having an opposite end thereof coupled to said actuator, said carriage being connected to said lever, intermediate its said one and opposite ends, in motion following relation thereto to provide said motion reduction.
Claim 16
Dependent Claim 39 words
The copier of claim 1 wherein the film unit to be supported at said exposure plane is a self-developing film unit and said copier further includes means for processing the film unit following the recording of said image thereon.
Claim 17
Dependent Claim 25 words
The copier of claim 1 wherein said photoresponsive device is a charge coupled device linear array having a resolution of approximately 2000 pixels per inch.
Claim 18
Dependent Claim 49 words
The copier of claim 1 further including a filter wheel having at least one set of green, red and blue filters thereon, said wheel being mounted for rotation to sequentially present each of said filters in said at least one set between said optical means and said image plane.
Claim 19
Dependent Claim 46 words
The copier of claim 1 wherein said first set of electronic signals includes signals representative of the green, red and blue components of said image and said display means is responsive to said green component signals for providing a black and white representation of said image.
Claim 20
Dependent Claim 30 words
The copier of claim 1 further including means for illuminating a print located at said first object plane and means for illuminating a transparency located at said second object plane.
Claim 21
Dependent Claim 338 words
An electronic imaging copier configured for print and transparency copying modes of operation for making enhanced photographic copies of color reflection print and transparency types of photographs, said copier comprising: means for supporting a print at a first object plane; means for supporting a transparency and being mounted for movement between an inoperative position and an operative position wherein it supports a transparency at a second object plane; optical means, including an objective lens mounted for movement between print and transparency imaging positions, for providing an optical image of a print, supported at said first object plane, at an image plane when said objective lens is in said print imaging position and for providing an optical image of a transparency, supported at said second object plane, at said image plane when said objective lens is in said transparency imaging position; photoresponsive means for sensing an optical image at said image plane and being operative to provide, in sequence, a first set of electronic image signals representative of a low resolution version of said image and a second set of electronic image signals representative of a higher resolution version of said image; means for presenting green, red and blue filters, in sequence, intermediate said objective lens and said image plane such that said first and second sets of signals each include green, red and blue components of said image; memory means for storing said first set of signals; display means responsive to at least said green component of said first set of signals for displaying a low resolution version of said image; signal processing means for selectively processing said first and second set of signals to provide a third set of signals representative of an enhanced version of said image; means for supporting a photosensitive color film unit at an exposure plane; and means responsive to said third set of signals for providing an optical image representative of said enhanced image and for projecting said enhanced image onto said exposure plane to record it on the film unit thereat.
Claim 22
Dependent Claim 338 words
An electronic imaging copier configured for print and transparency copying modes of operation for making enhanced photographic copies of color reflection print and transparency types of photographs, said copier comprising: means for supporting a print at a first object plane; means for supporting a transparency and being mounted for movement between an inoperative position and an operative position wherein it supports a transparency at a second object plane; optical means, including an objective lens mounted for movement between print and transparency imaging positions, for providing an optical image of a print, supported at said first object plane, at an image plane when said objective lens is in said print imaging position and for providing an optical image of a transparency, supported at said second object plane, at said image plane when said objective lens is in said transparency imaging position; photoresponsive means for sensing an optical image at said image plane and being operative to provide, in sequence, a first set of electronic image signals representative of a low resolution version of said image and a second set of electronic image signals representative of a higher resolution version of said image; means for presenting green, red and blue filters, in sequence, intermediate said objective lens and said image plane such that said first and second sets of signals each include green, red and blue components of said image; memory means for storing said first set of signals; display means responsive to at least said green component of said first set of signals for displaying a low resolution version of said image; signal processing means for selectively processing said first and second set of signals to provide a third set of signals representative of an enhanced version of said image; means for supporting a photosensitive color film unit at an exposure plane; and means responsive to said third set of signals for providing an optical image representative of said enhanced image and for projecting said enhanced image onto said exposure plane to record it on the film unit thereat.
Claim 23
Dependent Claim 81 words
The copier of claim 20 wherein the transparency to be copied is a slide and said transparency supporting means includes a slide housing for receiving and supporting a slide therein, said slide housing being mounted for pivotal motion between said inoperative position wherein it is not in operative relation with said objective lens and said operative position wherein it locates the slide at said second object plane in operative relation with said objective lens located at its said transparency imaging position.
Claim 24
Dependent Claim 27 words
The copier of claim 21 wherein said slide housing further includes a friction wheel for facilitating movement of the slide into and out of said slide housing.
Claim 25
Dependent Claim 57 words
The copier of claim 20 wherein said photoresponsive means includes a CCD linear array for sensing a line of said image and said copier further includes a carriage mounting said array for reciprocal movement across said image plane and means for incrementally advancing said carriage such that said array scans said image a line at a time.
Claim 26
Dependent Claim 23 words
The copier of claim 23 wherein said advancing means includes a linear acutator and motion reduction means coupling said actuator and said carriage.
Claim 27
Dependent Claim 53 words
The copier of claim 24 wherein said motion reduction means includes a lever mounted to pivot about one end, and having an opposite end thereof coupled to said actuator, said carriage being connected to said lever, intermediate its said one and opposite ends, in motion following relation thereto to provide said motion reduction.

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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) 1990-04-06 1990-10-06 1991-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-06 1994-10-06 1995-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-06 1998-10-06 1999-04-07 $7700.00 Window Closed / Lapsed

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