Method and apparatus for electronic and photographic image recording

• US 4,929,972 A
• Filed: 05/15/1987
• Issued: 05/29/1990
• Est. Priority Date: 05/15/1987
• Status: Expired due to Fees

• Current Assignee: Large Scale Biology Corporation
• Original Assignee: Large Scale Biology
• Inventors: Anderson, Norman L., Anderson, Norman G.
• Primary Examiner(s): MATHEWS, ALAN A
• Application Number:
  US07/049,982
• Time in Patent Office: 1,110 Days
• Field of Search: 354/75, 354/76, 354/77, 354/105, 354/106, 354/109, 355/20, 355/40, 355/77, 346/107 R, 346/110, 356/389, 358/214, 358/244, 358/302, 382/56
• US Class Current: 396/310
• CPC Class Codes: G03B 15/003 Apparatus for photographing CRT-screens
• CPC Class Codes: G03B 17/24 with means for separately producing marks on the film, e.g. title, time of exposure
• CPC Class Codes: G03B 17/48 adapted for combination with other photographic or optical apparatus
• CPC Class Codes: G03B 2206/004 using markings on the photographic material, e.g. to indicate pseudo-panoramic exposure
• CPC Class Codes: G03B 2217/243 Optical devices
• CPC Class Codes: G06K 17/0016 Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche microfilm reading G03B21/11; computers therefor G06F16/00; teaching devices G09B5/02; accessing record carriers G11B27/002; static digital stores using optical elements G11C13/04; intermediate storage of facsimile picture signals H04N1/21
• CPC Class Codes: H04N 1/00249 with a photographic apparatus, e.g. a photographic printer or a projector photographic apparatus per se G03B, G03D
• CPC Class Codes: H04N 1/00267 with a viewing or projecting apparatus, e.g. for reading image information from a film H04N1/00262 takes precedence
• CPC Class Codes: H04N 1/0027 Reading or writing of non-image information from or to a photographic material, e.g. processing data stored in a magnetic track
• CPC Class Codes: H04N 2201/3226 of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
• CPC Class Codes: H04N 2201/3266 of text or character information, e.g. text accompanying an image H04N2201/3226 takes precedence
• CPC Class Codes: H04N 2201/3277 The additional information being stored in the same storage device as the image data

Abstract

The invention relates to a method and apparatus for acquiring, recording and storing information in photographic and electronic media. In particular, the invention relates to low flare image recording and specifically to recording two-dimensional images, such as are found in electrophoretic patterns, along with associated alpha-numeric information. An optical comparator is also disclosed. A method and apparatus of optically and electronically comparing images on film strips is disclosed.

Claims

1. An apparatus for photographically and electronically acquiring, recording and storing a data image, and information in the form of a text image and an identification image, each associated with said data image, on photographic film and electronic media, comprising:

means for photographing the data image on film;

means for generating and displaying the text image representing information associated with the data image from stored data in response to a call for the text image;

means for photographing the text image onto the film in association with the data image;

means for generating the identification image associated with the data image from stored data in response to a call for said identification image;

means for recording the identification image onto the photographic film in association with said data image and text image;

means for electronically acquiring the data image and retrievably transferring the data image to storage in association with the stored data called for generating the text image and the identification image.

2. The apparatus of claim 1 wherein the means for photographing the data image includes a scanning camera having a lens system, a shutter and film transport means movable relative to each other.

3. The apparatus of claim 2 wherein the shutter is a movable slit focal plane shutter for reducing flare.

4. The apparatus of claim 1 further including a low flare slit illumination source for illuminating the data image and a slit data aperture adjacent the film for reducing flare.

5. The apparatus of claim 1 wherein the means for generating and displaying the text image includes a cathode ray tube.

6. The apparatus of claim 4 wherein the means for photographing the text image includes a lens, a shutter and a text aperture in a focal plane of the lens.

7. The apparatus of claim 6 further including a deflecting mirror located between the text image and the text aperture for directing the text image of the film.

8. The apparatus of claim 1 wherein the means for recording the identification image is an optical recorder for recording the identification image onto the film.

9. The apparatus of claim 1 wherein the means for electronically acquiring the data image includes a photodiode array responsive to light representative of the data image for producing an output signal and an electronic module responsive to the output of the signal for generating information for transfer to storage.

10. The apparatus of claim 1 further including a central processing unit including storage means for receiving the data image, the identification image and the text image and control means operatively coupled to the means for photographing the data image, the means for generating and displaying the text image, the means for photographing the text image, the means for recording the identification image, and the means for electronically acquiring the data image.

11. An apparatus for photographically and electronically acquiring, recording and storing data images and information associated with said data images on photographic film and electronic media, comprising:

a camera scanner including photographic film transport means for selectively locating selected frames of film at image and information locations;

means for supporting the data image relative to the photographic film transport means;

slit illumination means for illuminating the data image with slit illumination to produce a low flare slit illuminated portion of the data image;

means for moving at least one of the camera, the data image, and the slit illumination means relative to each other;

optical means for capturing the slit illuminated portion of the data image and directing the same onto the film during said relative motion;

means for generating a text image and an identification image representing information associated with said data image in response to a call for said text image and identification image;

means for photographing the text image onto the film in association with the data image;

means for recording the identification image onto the film in association with the data image; and

means for electronically and optically capturing the slit illuminated portion of the data image and directing the same to storage in association with the text and identification information associated with the data image.

12. The apparatus in accordance with claim 11 wherein the means for moving at least one of the film, the data image and the slit illumination means includes a motor, a lead screw, and a carriage carried by the lead screw and moved reciprocatively in accordance with directional movement of the motor.

13. The apparatus in accordance with claim 12 wherein the carriage carries at least one of the data image and the slit illumination means for moving one relative to the other.

14. The apparatus in accordance with claim 11 further including means for optically splitting the data image between the optical means and the means for electronically and optically capturing the slit illuminated portion of the data image.

15. The apparatus in accordance with claim 14 wherein said means for splitting the image is variable between the optical means and the means for electronically and optically capturing the slit illumination of the data image.

16. The apparatus in accordance with claim 11 including slit aperture means located near the film for passing the data image therethrough to the film and reducing flare.

17. A data capturing apparatus for acquiring, recording and storing images electronically and photographically onto photographic and electronic media, comprising:

means for illuminating the image with slit illumination to produce a slit illumination portion of the image having reduced flare;

means for moving the image relative to the slit illumination until the full image has been scanned;

means for focusing the slit illuminated portion of the image onto the photographic and electronic media for simultaneously photographing the image and electronically capturing the image;

means for photographing onto the photographic medium near the photographed image, text related to said photographed image;

means for recording onto the photographic medium in operative association with the photographed image a text identification indicia for identifying said photographed image and text; and

means in association with said electronic medium for storing the acquired image, the text and the identification indicia associated with said image.

18. A method for capturing a data image and information associated with said data image electronically and photographically with reduced flare, comprising the steps of:

illuminating the image with slit illumination to produce a corresponding low flare slit image portion of said data image;

moving the slit illumination relative to the data image until the full data image has been scanned;

focusing the slit illuminated portion of the data image onto both an array of photosensitive surfaces and onto a photographic film;

photographing the slit illuminated portion of the data image over the entire scan;

entering an identification number for the data image into a relevant data base for text;

displaying from said data base text related to said image and generating identification indicia related to said displayed text and said data image;

recording on the film in association with each photographed data image, the text and the identification indicia related to the particular photographed data image;

electronically scanning the slit illumination portion of the data image at selected intervals so that elements of the data image are effectively scanned from an equivalent of square picture elements; and

retrievably storing the data elements in the data base in a manner related to the text and identification indicia.

19. The method of claim 18 further including synchronously moving the photographic film relative to the slit illumination and the data image to be scanned;

and controlling the relative speed of the film, the slit illumination and the image in accordance with focal distances between the film and the data image.

20. The method of claim 18 further including providing an adjustable focal plane slit for low flare data image scanning interposed between the film and the data image;

and synchronously moving the focal plane slit relative to the film and the slit illumination at a speed related to the ratio of focal distance between the image and the film.

21. The method of claim 18 wherein displaying the text further comprises generating electrical signals representative of the text and coupling the electrical signals to a cathode ray tube;

and focusing the text from the cathode ray tube onto the photographic film.

22. The method of claim 18 wherein generating the image comprises producing an optical signal corresponding to the identification indicia and focusing the optical signal onto the photographic film for exposing the same and recording the identification indicia thereon.

23. The method of claim 18 further comprising providing a slit in front of the film to minimize flare.

24. An apparatus for electronically and optically comparing images on strips of film media acquired according to the method of claim 18 comprising:

film transport means for moving images on each film into a viewing position and scanning position;

means for illuminating and projecting the images on each film at the viewing position and scanning position;

means for viewing the images at the viewing position in side-by-side and superimposed configuration;

electronic scanning means for capturing the images at the scanning position; and

means for storing the electronically captured images for image analysis and storage.

25. A method for comparing images on film strips acquired in accordance with claim 18 further comprising:

transporting images on each film into a viewing position and scanning position;

illuminating and projecting the images on each film at the viewing position and scanning position;

viewing the images at the viewing position in side-by-side and superimposed configuration;

electronically scanning and capturing the images at the scanning position; and

storing the electronically captured images for image analysis and storage.

26. A method for capturing an image and information associated with said image both photographically and electronically, comprising the steps of:

entering into storage means an identification number corresponding to the image to be recorded and calling up from said storage means text information associated with the image and displaying the text information on a cathode ray tube;

photographically exposing the text information from the cathode ray tube onto a film substrate;

slit illuminating the image by a source of slit illumination and moving at least one of the source, the image and the film with respect to each other in synchronism, and focusing the slit illumination onto the photographic film through an optical path including a second slit in the focal plane;

generating an identification signal in response to entry of said identification number associated with said text and said image and recording an indicia representative of the identification number onto the photographic film, whereby the image and associated text and identification number associated with the image are recorded on photographic film; and

deflecting the slit illumination image onto an array of photosensitive electronic elements for generating an output, and storing the output in a manner associated with said text and identification number, whereby the text, the identification information and the image are acquired and stored in electronic storage concurrently with the photographic acquisition of the image.