Camera apparatus and imaging method

Information

  • Patent Application
  • 20070171282
  • Publication Number
    20070171282
  • Date Filed
    January 17, 2007
    17 years ago
  • Date Published
    July 26, 2007
    17 years ago
Abstract
A camera apparatus has an imaging unit, a display unit, a storage unit and a control unit. The imaging unit shoots an object and outputs image data thereof. The display unit displays an image. The storage unit stores shooting conditions. The control unit displays a real-time image based on the image data from the imaging unit together with a plurality of selectable images for identifying a plurality of shot images stored in the storage unit on the display unit; selects an arbitrary one of selectable images displayed on the display unit; sets that shooting condition stored in the storage unit which corresponds to the selectable image selected by the selection unit as a shooting condition for a shooting operation; causes the imaging unit to shoot the object according to the shooting condition set by the setting unit; and records obtained image data in a memory.
Description

BRIEF DESCRIPTION OF THE DRAWINGS

These objects and other objects and advantages of the present invention will become more apparent upon reading of the following detailed description and the accompanying drawings in which:



FIGS. 1A and 1B are diagrams showing the outline of a digital camera according to the present invention;



FIG. 2 is a block diagram showing the electric configuration of the digital camera;



FIG. 3A is a conceptual diagram showing the structure of scene data;



FIG. 3B is a diagram showing an example of information items which constitute object information and environmental information, and values settable according to the information items;



FIG. 4 is a diagram showing a specific example of scene data;



FIGS. 5A and 5B are flowcharts illustrating process procedures of a CPU in record mode when a scene select mode is set;



FIG. 6 is a flowchart illustrating a scene specifying information acquisition process;



FIG. 7 is a diagram showing a display area secured on the display screen of a liquid crystal monitor in record mode when the scene select mode is set;



FIGS. 8A and 8B are diagrams of display examples on the display screen of the monitor, FIG. 8A showing a case where sample images are set as selectable images while FIG. 8B shows a case where simulation images are set as selectable images;



FIG. 9 is a diagram of a display example on the display screen of the monitor, showing a case where sample images and simulation images are displayed together as selectable images;



FIG. 10 is a diagram of a display example on the display screen of the monitor, showing a case where three sample images and a simulation image corresponding to a sample image selected by a cursor are displayed together as selectable images; and



FIG. 11 is a diagram of another example of displayed images and the display screen of the monitor, showing a case where six selectable images are displayed and the aspect ratio of each image is 9:16.


Claims
  • 1. A camera apparatus comprising: an imaging unit that shoots an object and outputs image data thereof;a display unit that displays an image;a storage unit that stores a plurality of shooting conditions;a display control unit that displays a real-time image based on the image data from the imaging unit together with a plurality of selectable images for identifying the plurality of shooting conditions stored in the storage unit on the display unit;a selection unit that selects an arbitrary one of selectable images displayed on the display unit;a setting unit that sets that shooting condition stored in the storage unit which corresponds to the selectable image selected by the selection unit as a shooting condition for a shooting operation; anda recording unit that causes the imaging unit to shoot the object according to the shooting condition set by the setting unit, and records obtained image data.
  • 2. The camera apparatus according to claim 1, further comprising optimal condition discriminating unit that discriminates an optimal shooting condition for a shooting scene for the object to be shot by the imaging unit, and wherein the display control unit includes a selectable image corresponding to the optimal shooting condition discriminated by the optimal condition discriminating unit in a plurality of selectable images to be displayed.
  • 3. The camera apparatus according to claim 1, wherein the display control unit divides a display screen of the display unit into a plurality of areas, displays a real-time image shot by the imaging unit in one of the areas and displays the plurality of selectable images in other areas.
  • 4. The camera apparatus according to claim 3, wherein an aspect ratio of the display screen of the display unit and an aspect ratio of an image defined by the image data output from the imaging unit differ from each other, and a size of the one area is a displayable maximum size having an aspect ratio substantially identical to that of the image defined by the image data.
  • 5. The camera apparatus according to claim 1, further comprising: a scene specifying information obtaining unit that obtains scene specifying information for specifying a shooting scene when the object is shot; anda retrieval unit that retrieves predetermined number of shooting conditions from the plurality of shooting conditions stored in the storage unit, based on the scene specifying information obtained by the scene specifying information obtaining unit, andwherein the display control unit displays a plurality of selectable images corresponding to the plurality of shooting conditions retrieved by the retrieval unit on a display screen of the display unit together with the real-time image.
  • 6. The camera apparatus according to claim 5, wherein the storage unit stores shooting conditions in association with scene specifying information which specifies a state of the object, the scene specifying information obtaining unit obtains information of the object shot by the imaging unit as scene specifying information, andthe retrieval unit retrieves the predetermined number of shooting conditions by comparing the scene specifying information obtained by the scene specifying information obtaining unit and the scene specifying information of the shooting conditions stored in the storage unit.
  • 7. The camera apparatus according to claim 5, wherein the imaging unit includes a unit that outputs scene specifying information for specifying a shooting scene, and the scene specifying information obtaining unit obtains the scene specifying information output by the imaging unit.
  • 8. The camera apparatus according to claim 5, wherein the scene specifying information includes information which specifies at least one of a distance to the object from the camera apparatus, presence/absence of motion of the object, brightness of the object, a shooting location of the object and a position of a light source.
  • 9. The camera apparatus according to claim 5, wherein the scene specifying information obtaining unit discriminates shooting environment at a time of shooting the object, and obtains scene specifying information from the discriminated shooting environment.
  • 10. The camera apparatus according to claim 5, wherein the scene specifying information obtaining unit has a timer that clocks a present time, and obtains information which specifies a season at a time of shooting the object and/or a shooting time from the present time clocked by the timer.
  • 11. The camera apparatus according to claim 1, wherein the display control unit includes an image changing unit that changes a plurality of selectable images to be displayed on a display screen of the display unit together with a real-time image, in response to a predetermined operation.
  • 12. The camera apparatus according to claim 11, further comprising a scene specifying information obtaining unit that obtains scene specifying information for specifying a shooting scene when the object is shot; anda priority order setting unit that sets a priority order for a plurality of shooting conditions stored in the storage unit, based on the scene specifying information obtained by the scene specifying information obtaining unit, andwherein the image changing unit changes a plurality of selectable images to be displayed on the display unit together with the real-time image according to the priority order set by the priority order setting unit.
  • 13. The camera apparatus according to claim 11, wherein the image changing unit changes a plurality of selectable images to be displayed on the display unit together with the real-time image at a time in response to the predetermined operation.
  • 14. The camera apparatus according to claim 1 wherein the display control unit displays an array of selectable images on the display unit, displays a cursor designating one of the selectable images on the display unit, and moves the cursor in response to a user's operation, and the image changing unit changes a selectable image to be displayed when the cursor designates a selectable image at an end of the array and the cursor is instructed to move out of the array.
  • 15. The camera apparatus according to claim 1, wherein the storage unit stores each of the shooting conditions and a sample image representing a suitable shooting scene to which the shooting condition is applied in association with each other, and the display control unit displays the plurality of sample images stored in the storage unit on the display unit as the plurality of selectable images.
  • 16. The camera apparatus according to claim 1, further comprising a presumed image generating unit that generates a presumed image indicating a shooting result presumed when each of the shooting conditions stored in the storage unit is set as a shooting condition at a time of shooting the object, based on image data output from the imaging unit, and wherein the display control unit displays a plurality of presumed images generated by the presumed image generating unit as the plurality of selectable images, together with the real-time image on the display unit.
  • 17. The camera apparatus according to claim 16, wherein the storage unit stores each of the shooting conditions and a sample image representing a suitable shooting scene to which the shooting condition is applied in association with each other, and the display control unit includes a change-over unit that changes a plurality of selectable images to be displayed together with the real-time image on the display unit between sample images stored in the storage unit and a plurality of presumed images generated by the presumed image generating unit in response to a user's operation.
  • 18. The camera apparatus according to claim 1, wherein the display control unit displays an array of selectable images on the display unit, displays a cursor designating one of the selectable images on the display unit, and moves the cursor in response to a users operation, and further comprising a presumed image generating unit that generates a presumed image indicating a shooting result presumed when that of individual shooting conditions stored in the storage unit which corresponds to the selectable image designated by the cursor is set as a shooting condition at a time of shooting the object, based on image data output from the imaging unit, andwherein the display control unit displays the real-time image, the selectable images and the presumed image generated by the presumed image generating unit on the display unit at a same time.
  • 19. The camera apparatus according to claim 1, wherein each of the shooting conditions includes a plurality of items, and each of the selectable images is an image representing a difference between shooting scenes for the images.
  • 20. The camera apparatus according to claim 1, wherein the setting unit sets a shooting condition corresponding to a selectable image selected with the selection unit by a user in response to a shooting instruction.
  • 21. The camera apparatus according to claim 1, further comprising: an auto setting unit that automatically sets a shooting condition suitable for the object when the object is shot; anda record control unit that causes the imaging unit to consecutively perform a shooting operation in the shooting condition automatically set by the auto setting unit and a shooting operation in the shooting condition set by the setting unit and store image data output from the imaging unit in each of the shooting operations in a recording medium.
  • 22. An imaging method comprising: an imaging step of shooting an object and outputting image data thereof;a display step of displaying a plurality of shooting-condition selection images respectively representing shooting conditions, and an image indicated by the image data output in the imaging step, on a display screen at a same time;a selection step of selecting one of a plurality of shooting-condition selection images displayed on the display screen; anda recording step of shooting the object according to a shooting condition corresponding to the selected shooting-condition selection image, and recording the shot image in a memory.
  • 23. A computer program that allows a computer to execute: an imaging step of shooting an object and outputting image data thereof;a display step of displaying a plurality of shooting-condition selection images respectively representing shooting conditions, and an image indicated by the image data output in the imaging step, on a display screen at a same time;a selection step of selecting one of a plurality of shooting-condition selection images displayed on the display screen; anda recording step of shooting the object according to a shooting condition corresponding to the selected shooting-condition selection image, and recording the shot image in a memory.
Priority Claims (1)
Number Date Country Kind
2006-009889 Jan 2006 JP national