Power consumption detection apparatus, power consumption control apparatus, image processing apparatus, self-luminous display apparatus, electronic device, power consumption detection method, power consumption control method, power consumption control method, and computer program
An image processing apparatus is disclosed. The image processing apparatus includes a display panel and comprises a control section configured to control a duty pulse width for controlling an illumination period within a horizontal line period on a timing synchronized with a horizontal synchronization pulse.
1. An image processing apparatus including a display panel having display pixels, comprising:
a control section configured to control a width of a duty pulse for controlling an illumination period of a light emitting element in one of the display pixels within a horizontal line period at a timing synchronized with a horizontal synchronization pulse; and
a calculation section configured to calculate power consumed by the display panel in the horizontal line period,
wherein the control section is configured to switch a first duty pulse having a first illumination period and a second duty pulse having a second illumination period different from the first illumination period based on the calculated power.
2. The image processing apparatus according to claim 1 , wherein the illumination period is maintained at 20% of the horizontal line period.
3. The image processing apparatus according to claim 1 , wherein the illumination period is maintained at 35% of the horizontal line period.
4. The image processing apparatus according to claim 1 , wherein the illumination period is maintained at 40% of the horizontal line period.
5. The image processing apparatus according to claim 1 , wherein the power consumed by the display panel is calculated by multiplying a panel current value by a power supply voltage value of the display panel.
6. The image processing apparatus according to claim 1 , wherein the display panel has self-luminous elements and pixel circuits forming a matrix.
7. The image processing apparatus according to claim 1 , wherein the duty pulse comprises a low level and a high level, and a length of the low level controls a length of the illumination period.
8. An electronic device including a display panel having display pixels, comprising:
a control section configured to control a width of a duty pulse for controlling an illumination period of a light emitting element in one of the display pixels within a horizontal line period at a timing synchronized with a horizontal synchronization pulse; and
a calculation section configured to calculate power consumed by the display panel in the horizontal line period,
wherein the control section is configured to switch a first duty pulse having a first illumination period and a second duty pulse having a second illumination period different from the first illumination period based on the calculated power.
9. The electronic device according to claim 8 , wherein the illumination period is maintained at 20% of the horizontal line period.
10. The electronic device according to claim 8 , wherein the illumination period is maintained at 35% of the horizontal line period.
11. The electronic device according to claim 8 , wherein the illumination period is maintained at 40% of the horizontal line period.
12. The electronic device according to claim 8 , wherein the power consumed by the display panel is calculated by multiplying a panel current value by a power supply voltage value of the display panel.
13. The electronic device according to claim 8 , wherein the display panel has self-luminous elements and pixel circuits forming a matrix.
14. The electronic device according to claim 8 , wherein the duty pulse comprises a low level and a high level, and a length of the low level controls a length of the illumination period.