Display system and display method
View Patent ↗A display system includes a controller and an image display panel. The controller includes a signal transmitter configured to output at least a vertical synchronization signal to a plurality of image-capturing apparatuses; and a synthesizer configured to provide synthesized image signals in units of lines obtained by synthesizing, in units of lines, image signals in units of lines output from the respective image-capturing apparatuses at a timing corresponding to a horizontal synchronization signal formed in a predetermined cycle based on an output timing of the vertical synchronization signal. The image display panel is configured to display sequentially, in units of lines, the synthesized image signals in units of lines.
1. A display system comprising:
a controller; and
an image display panel,
wherein the controller includes
a signal transmitter configured to output at least a vertical synchronization signal to a plurality of image-capturing apparatuses; and
a synthesizer configured to provide synthesized image signals in units of lines obtained by synthesizing, in units of lines, image signals in units of lines output from the respective image-capturing apparatuses at a timing corresponding to a horizontal synchronization signal formed in a predetermined cycle based on an output timing of the vertical synchronization signal,
wherein the image display panel is configured to display sequentially, in units of lines, the synthesized image signals in units of lines,
wherein the signal transmitter is configured to output a display control vertical synchronization signal used for display control on the image display panel at a timing different from the output timing of the vertical synchronization signal to the image-capturing apparatuses, and
wherein the synthesizer is configured to receive the image signals in units of lines started to be output from the image-capturing apparatuses at the timing of the vertical synchronization signal, and to provide the synthesized image signals in units of lines obtained by synthesizing the image signals in units of lines output at the output timing of the display control vertical synchronization signal.
2. The display system according to claim 1 ,
wherein the signal transmitter is configured to output the vertical synchronization signal and the horizontal synchronization signal, and
wherein the vertical synchronization signal serves as a start signal for ordering start of output of the image signals in units of lines.
3. The display system according to claim 1 ,
wherein the signal transmitter is configured to output the vertical synchronization signal and the horizontal synchronization signal in response to a start signal output from one of the image-capturing apparatuses.
4. The display system according to claim 1 ,
wherein the controller includes an image processor configured to perform image conversion processing including at least one of reduction and enlargement of an image.
5. The display system according to claim 4 ,
wherein the image processor is configured to perform the image conversion processing on the image signals in units of lines output from the respective image-capturing apparatuses at respective ratios of image conversion processing.
6. A display system comprising:
a controller; and
an image display panel,
wherein the controller includes
a signal transmitter configured to output at least a vertical synchronization signal to a plurality of image-capturing apparatuses; and
a synthesizer configured to provide synthesized image signals in units of lines obtained by synthesizing, in units of lines, image signals in units of lines output from the respective image-capturing apparatuses at a timing corresponding to a horizontal synchronization signal formed in a predetermined cycle based on an output timing of the vertical synchronization signal,
wherein the image display panel is configured to display sequentially, in units of lines, the synthesized image signals in units of lines,
wherein the controller is configured to receive the image signals in units of lines output from the respective image-capturing apparatuses at different timings that correspond to timings when respective delay times have elapsed since the output timing of the vertical synchronization signal, the delay times depending on a display position in a row direction in the image display panel, and
wherein the synthesizer is configured to provide the synthesized image signals in units of lines by connecting the image signals in units of lines output from the respective image-capturing apparatuses in order of receipt.
7. The display system according to claim 6 , wherein the image-capturing apparatuses output captured images in units of lines.
8. A display system comprising:
a controller; and
an image display panel,
wherein the controller includes
a signal transmitter configured to output at least a vertical synchronization signal to a plurality of image-capturing apparatuses; and
a synthesizer configured to provide synthesized image signals in units of lines obtained by synthesizing, in units of lines, image signals in units of lines output from the respective image-capturing apparatuses at a timing corresponding to a horizontal synchronization signal formed in a predetermined cycle based on an output timing of the vertical synchronization signal,
wherein the image display panel is configured to display sequentially, in units of lines, the synthesized image signals in units of lines,
wherein the controller is configured to receive a first image signal in units of lines output from a first image-capturing apparatus of the image capturing apparatuses at a timing elapsed a first time since the output timing of the vertical synchronization signal, and
wherein the controller is configured to receive a second image signal in units of lines output from a second image-capturing apparatus of the image capturing apparatuses at a timing elapsed a second time different from the first time since the output timing of the vertical synchronization signal.
9. The display system according to claim 8 ,
wherein, the image display panel is configured to display from the first image signal in units of lines to the second image signal in units of lines in order as the synthesized image signal in units of lines, and the first time is shorter than the second time.
10. The display system according to claim 8 , wherein the image-capturing apparatuses output captured images in units of lines.
11. The display system according to claim 1 , wherein the image-capturing apparatuses output captured images in units of lines.
12. A display method for displaying an image by a display apparatus including an image display panel configured to display sequentially, in units of lines, synthesized image signals in units of lines, the display method comprising:
outputting at least a vertical synchronization signal to a plurality of image-capturing apparatuses;
outputting a display control vertical synchronization signal used for display control on the image display panel at a timing different from the output timing of the vertical synchronization signal to the image-capturing apparatuses;
receiving the image signals in units of lines started to be output from the image-capturing apparatuses at the timing of the vertical synchronization signal;
synthesizing, in units of lines, image signals in units of lines output from the respective image-capturing apparatuses at a timing corresponding to a horizontal synchronization signal formed in a predetermined cycle based on an output timing of the vertical synchronization signal;
providing the synthesized image signals in units of lines obtained by synthesizing the image signals in units of lines output at the output timing of the display control vertical synchronization signal; and
sequentially displaying, in units of lines, the synthesized image signals in units of lines.