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US5389989A Expired / Lapsed US ⏱️ 0.0 years remaining

Camera for recording digital and pictorial images on photographic film

Assignee: Eastman Kodak Co
•
Filing: 1993-10-29
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Granted: 1995-02-14
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Expires: 2013-10-29
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Abstract

Abstract A photographic camera system is disclosed in which LEDs are used to record different gray levels or colored information on the film and an optical image of a subject is also recorded on the film.

Inventors

  • 👤 Gilbert A. Hawkins
  • 👤 Jose M. Mir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 18:03
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/06; G03B17/00; G03B17/24; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/243; G03B2217/246

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 135 words
In a photographic camera system for recording images of a subject in a first location on a photographic film, the improvement comprising: a) means for advancing the film; b) optical recording means disposed in proximity to the camera exposure gate including a plurality of selectively activated LEDs and waveguide means for conducting light from the emitters to the film as the film is advanced by the film advancing means so that digital information such as digital audio information is recorded in a second location on the film spaced from the first location; c) means for optically projecting an image of a subject onto the film to record such image in the first location; and d) means for selectively energizing the LEDs at different light levels to provide multilevel gray scale information recorded on the film.
Claim 2
Dependent Claim 135 words
In a photographic camera system for recording images of a subject in a first location on a photographic film, the improvement comprising: a) means for advancing the film; b) optical recording means disposed in proximity to the camera exposure gate including a plurality of selectively activated LEDs and waveguide means for conducting light from the emitters to the film as the film is advanced by the film advancing means so that digital information such as digital audio information is recorded in a second location on the film spaced from the first location; c) means for optically projecting an image of a subject onto the film to record such image in the first location; and d) means for selectively energizing the LEDs at different light levels to provide multilevel gray scale information recorded on the film.
Claim 3
Dependent Claim 20 words
The invention of claim 1 further including means for indicating the amount of film used for digital and pictorial recording.
Claim 4
Dependent Claim 21 words
The invention of claim 1 wherein the light emitters are gallium arsenide phosphide LEDs and the waveguide means includes diffused glass.
Claim 5
Dependent Claim 17 words
The invention of claim 1 wherein the light emitters are organic electroluminescent devices deposited on waveguide arrays.
Claim 6
Dependent Claim 22 words
The invention of claim 1 in which the lines of digital information is synchronized with the speed of the film advance means.
Claim 7
Dependent Claim 23 words
The invention of claim 1 wherein the recording of digital information occurs during rewind as well as advance direction of film mot ion.
Claim 8
Dependent Claim 23 words
The invention of claim 1 further including means of synchronizing recording of digital data with motion of the film during the recording process.
Claim 9
Dependent Claim 47 words
The camera of claim 1 further including means for storing digital information and means responsive to such stored information for selectively activating the light emitters, means for buffering and for verifying the integrity of the digital information selectively recorded by the activated light emitters prior to recording.
Claim 10
Dependent Claim 32 words
The camera of claim 3 wherein a multiplicity of light emitters, at least some of which produce light of different colors of the visible spectrum, selectively provide spatially overlapping multilevel digital information.
Claim 11
Dependent Claim 35 words
The invention of claim 1 further including a source or sources of digital information spaced from the camera and means in the camera for selecting, acquiring, and storing digital information from such source or sources.
Claim 12
Dependent Claim 41 words
The invention of claim 10 further including user selectable format for choosing the location of the recorded digital data on the film relative to pictures including a choice of recording format which does not interfere with or degrade the pictorial images.
Claim 13
Dependent Claim 28 words
The invention of claim 11 in which the recorded digital data may lie in a strip above and/or below the pictorial images which images are restricted in size.
Claim 14
Dependent Claim 18 words
The invention of claim 11 in which the recorded data lies in the area normally occupied by pictures.
Claim 15
Dependent Claim 16 words
The invention of claim 11 in which the recorded data lies between frames of pictorial data.
Claim 16
Dependent Claim 26 words
The invention of claim 10 further including camera means of notifying the user of the availability of data being transmitted from sources spaced from the camera.
Claim 17
Dependent Claim 18 words
The system of claim 10 wherein the retrieved digital information corresponds to textual information which is visually displayed.
Claim 18
Dependent Claim 23 words
The system of claim 10 wherein the retrieved digital information corresponds to audio information which is displayed along with the displayed visual image.
Claim 19
Dependent Claim 144 words
In a photographic camera system for recording images of a subject in a first location on a photographic film, the improvement comprising: a) means for advancing the film; b) optical recording means disposed in proximity to the camera exposure gate including a plurality of selectively activated gallium arsenide phosphide LEDs and waveguide means including diffused glass for conducting light from the emitters to the film as the film is advanced by the film advancing means so that digital information such as digital audio information is recorded in a second location on the film spaced from the first location; c) means for optically projecting an image of a subject onto he film to record such image in the first location; and d) at least some of the LEDs produce light of different colors of he visible spectrum to selectively provide spatially overlapping multilevel digital information.
Claim 20
Dependent Claim 144 words
In a photographic camera system for recording images of a subject in a first location on a photographic film, the improvement comprising: a) means for advancing the film; b) optical recording means disposed in proximity to the camera exposure gate including a plurality of selectively activated gallium arsenide phosphide LEDs and waveguide means including diffused glass for conducting light from the emitters to the film as the film is advanced by the film advancing means so that digital information such as digital audio information is recorded in a second location on the film spaced from the first location; c) means for optically projecting an image of a subject onto he film to record such image in the first location; and d) at least some of the LEDs produce light of different colors of he visible spectrum to selectively provide spatially overlapping multilevel digital information.

References Cited (Backward Citations)

US3920862A Cited
US4449805A Cited
US4797609A Cited
US5128702A Cited
US4983996A Cited
US4905029A Cited
US5128700A Cited
US5221939A Cited
US5247574A Cited
US5264683A Cited
US5276472A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-02-13 1998-08-15 1999-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-02-13 2002-08-15 2003-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-02-13 2006-08-15 2007-02-14 $7700.00 Window Closed / Lapsed

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