Signal processing device, liquid crystal apparatus, electronic equipment, and signal processing method
A signal processing device which is used in a liquid crystal apparatus, includes a detection portion that detects a boundary between a first pixel correlated with a first signal for applying a first voltage lower than a first reference voltage and a second pixel correlated with a second signal for applying a second voltage higher than a second reference voltage on the basis of signals for controlling voltages applied to pixels, and a correction portion that corrects a signal correlated with M pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period, wherein the correction portion varies M in the correction period.
1. A signal processing device which is used in a liquid crystal apparatus including a plurality of pixels, comprising:
a detection portion that detects a boundary between a first pixel correlated with a first signal for applying a first voltage lower than a first reference voltage and a second pixel correlated with a second signal for applying a second voltage higher than a second reference voltage on the basis of a signal for controlling a voltage applied to each of the plurality of pixels; and
a correction portion that corrects a signal correlated with M (where M is an integer equal to or more than 1) pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period,
wherein the correction portion varies M in the correction period.
2. The signal processing device according to claim 1 , wherein the correction portion corrects the signal correlated with the M pixels including the first pixels to the third signal for applying the third voltage which is higher than the first voltage and lower than the second voltage in a correction period when the first voltage is lower than a third reference voltage which is lower than the first reference voltage.
3. The signal processing device according to claim 1 , wherein the correction portion corrects a signal correlated with N (where N is an integer equal to or more than 1) pixels including the second pixel to a fourth signal for applying a fourth voltage which is higher than the first voltage and lower than the second voltage in a correction period, and
wherein the correction portion varies N in the correction period.
4. A liquid crystal apparatus comprising the signal processing device according to claim 1 .
5. Electronic equipment comprising the liquid crystal apparatus according to claim 4 .
6. A signal processing device which is used in a liquid crystal apparatus including a plurality of pixels, comprising:
a detection portion that detects a boundary between a first pixel correlated with a first signal for applying a first voltage lower than a first reference voltage and a second pixel correlated with a second signal for applying a second voltage higher than a second reference voltage on the basis of a signal for controlling a voltage applied to each of the plurality of pixels; and
a correction portion that corrects a signal correlated with N (where N is an integer equal to or more than 1) pixels including the second pixel to a fourth signal for applying a fourth voltage which is higher than the first voltage and lower than the second voltage in a correction period,
wherein the correction portion varies N in the correction period.
7. The signal processing device according to claim 6 , wherein the correction portion corrects the signal correlated with N pixels including the second pixel to the fourth signal for applying the fourth voltage which is higher than the first voltage and lower than the second voltage in a correction period when the second voltage is higher than a fourth reference voltage which is higher than the second reference voltage.
8. The signal processing device according to claim 6 , wherein the correction portion corrects a signal correlated with M (where M is an integer equal to or more than 1) pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period, and
wherein the correction portion varies M in the correction period.
9. A liquid crystal apparatus comprising the signal processing device according to claim 6 .
10. Electronic equipment comprising the liquid crystal apparatus according to claim 9 .
11. A signal processing device which is used in a liquid crystal apparatus including a plurality of pixels, comprising:
a detection portion that detects a first signal, correlated with a first pixel, for applying a first voltage lower than a first reference voltage, and a second signal, correlated with a second pixel adjacent to the first pixel, for applying a second voltage higher than a second reference voltage on the basis of a signal for controlling a voltage applied to each of the plurality of pixels; and
a correction portion that corrects a signal correlated with M (where M is an integer equal to or more than 1) pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period,
wherein the correction portion varies M in the correction period.
12. A liquid crystal apparatus comprising the signal processing device according to claim 11 .
13. Electronic equipment comprising the liquid crystal apparatus according to claim 12 .
14. A signal processing device which is used in a liquid crystal apparatus including a plurality of pixels, comprising:
a detection portion that detects a first signal, correlated with a first pixel, for applying a first voltage lower than a first reference voltage, and a second signal, correlated with a second pixel adjacent to the first pixel, for applying a second voltage higher than a second reference voltage on the basis of a signal for controlling a voltage applied to each of the plurality of pixels; and
a correction portion that corrects a signal correlated with N (where N is an integer equal to or more than 1) pixels including the second pixel to a fourth signal for applying a fourth voltage which is higher than the first voltage and lower than the second voltage in a correction period,
wherein the correction portion varies N in the correction period.
15. A liquid crystal apparatus comprising the signal processing device according to claim 14 .
16. Electronic equipment comprising the liquid crystal apparatus according to claim 15 .
17. A signal processing method of processing signals displayed in a liquid crystal apparatus including a plurality of pixels, comprising:
detecting a boundary between a first pixel correlated with a first signal for applying a first voltage lower than a first reference voltage and a second pixel correlated with a second signal for applying a second voltage higher than a second reference voltage on the basis of a signal for controlling a voltage applied to each of the plurality of pixels; and
correcting a signal correlated with M (where M is an integer equal to or more than 1) pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period, and
wherein the correcting of the signal includes varying M in the correction period.