JP2014178564A5 - - Google Patents
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- JP2014178564A5 JP2014178564A5 JP2013053236A JP2013053236A JP2014178564A5 JP 2014178564 A5 JP2014178564 A5 JP 2014178564A5 JP 2013053236 A JP2013053236 A JP 2013053236A JP 2013053236 A JP2013053236 A JP 2013053236A JP 2014178564 A5 JP2014178564 A5 JP 2014178564A5
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- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Claims (10)
前記画素により表示される画像を書き換える階調制御部を有し、
前記階調制御部は、前記画像を書き換える場合、
書き換え後の階調が書き換え前の階調より第２基準階調側の画素については、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え前の階調と書き換え後の階調との階調差に応じた印加回数で、前記第１電極へ印加し、
書き換え後の階調が書き換え前の階調より第１基準階調側の画素については、前記画素の階調を前記第２基準階調へ変化させてから前記第１基準階調へ変化させた後、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え後の階調に応じた印加回数で、前記第１電極へ印加する
電気光学装置。 A first electrode provided in a plurality of pixels, a second electrode disposed opposite to the first electrode, and an electro-optic having memory property disposed between the first electrode and the second electrode An electro-optical device comprising a material,
A gradation control unit for rewriting an image displayed by the pixels;
When the gradation control unit rewrites the image,
The pixel of the second reference gradation side than the gradation of the previous gradation rewriting after rewriting the voltage for changing the gray level of the pixel to the second reference gradation side, after rewriting before rewriting tone Applied to the first electrode with the number of times of application corresponding to the gradation difference from
For the pixels in the first reference gradation side than the gradation of the previous gradation rewriting after rewriting, changing the gray level of the pixel after changing to the second reference tone to said first reference gradation after a voltage for changing the gray level of the pixel to the second reference gradation side, at the applied number of times corresponding to the gradation after rewriting, it is applied to the first electrode
Electro-optic device .
を特徴とする請求項１に記載の電気光学装置。 2. The electricity according to claim 1, wherein the gradation control unit sets the voltage of the first electrode to the voltage of the second electrode for a pixel whose gradation does not change before and after rewriting. Optical device .
を特徴とする請求項１又は請求項２に記載の電気光学装置。 The first voltage for changing the gradation of the pixel to the first reference gradation side and the second voltage for changing the gradation of the pixel to the second reference gradation side are predetermined constant voltages. The electro-optical device according to claim 1, wherein the first voltage and the second voltage have different polarities.
を特徴とする請求項３に記載の電気光学装置。 The period during which the gradation control unit rewrites an image includes a phase in which the first voltage is applied to the first electrode and a phase in which the second voltage is applied to the first electrode. Item 4. The electro-optical device according to Item 3.
を特徴とする請求項１乃至請求項４のいずれか一項に記載の電気光学装置。 The amount of change in gradation when a voltage that changes the gradation toward the second reference gradation is applied to the pixel of the first reference gradation changes the gradation toward the first reference gradation The electro-optical device according to any one of claims 1 to 4, wherein a voltage to be applied is smaller than a change amount of gradation when the voltage to be applied to the pixel of the second reference gradation is applied.
前記画素により表示される画像を書き換える階調制御部を有し、
前記階調制御部は、前記画像を書き換える場合、
書き換え後の階調が書き換え前の階調より第２基準階調側の画素については、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え前の階調と書き換え後の階調との階調差に応じた印加時間で、前記第１電極へ印加し、
書き換え後の階調が書き換え前の階調より第１基準階調側の画素については、前記画素の階調を前記第２基準階調へ変化させてから前記第１基準階調へ変化させた後、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え後の階調に応じた印加時間で、前記第１電極へ印加する
電気光学装置。 A first electrode provided in a plurality of pixels, a second electrode disposed opposite to the first electrode, and an electro-optic having memory property disposed between the first electrode and the second electrode An electro-optic device of an electro-optic device comprising:
A gradation control unit for rewriting an image displayed by the pixels;
When the gradation control unit rewrites the image,
For a pixel whose second gray level after rewriting is higher than the gray level before rewriting, the voltage that changes the gray level of the pixel to the second reference gray level is set to the gray level before rewriting and the gray level after rewriting. Applied to the first electrode for an application time corresponding to the gradation difference from
For pixels whose first reference gradation is higher than the gradation before rewriting, the gradation of the pixel is changed to the first reference gradation after the gradation of the pixel is changed to the second reference gradation. Thereafter, a voltage for changing the gradation of the pixel to the second reference gradation side is applied to the first electrode for an application time corresponding to the gradation after rewriting.
Electro-optic device .
前記画素により表示される画像を書き換える階調制御部を有し、
前記階調制御部は、前記画像を書き換える場合、
書き換え後の階調が書き換え前の階調より第２基準階調側の画素については、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え前の階調と書き換え後の階調との階調差に応じた印加回数で、前記第１電極へ印加し、
書き換え後の階調が書き換え前の階調より第１基準階調側の画素については、前記画素の階調を前記第２基準階調へ変化させてから前記第１基準階調へ変化させた後、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え後の階調に応じた印加回数で、前記第１電極へ印加する
制御装置。 A first electrode provided in a plurality of pixels, a second electrode disposed opposite to the first electrode, and an electro-optic having memory property disposed between the first electrode and the second electrode A control device for an electro-optical device comprising a material,
A gradation control unit for rewriting an image displayed by the pixels;
When the gradation control unit rewrites the image,
The pixel of the second reference gradation side than the gradation of the previous gradation rewriting after rewriting the voltage for changing the gray level of the pixel to the second reference gradation side, after rewriting before rewriting tone Applied to the first electrode with the number of times of application corresponding to the gradation difference from
For the pixels in the first reference gradation side than the gradation of the previous gradation rewriting after rewriting, changing the gray level of the pixel after changing to the second reference tone to said first reference gradation after a voltage for changing the gray level of the pixel to the second reference gradation side, at the applied number of times corresponding to the gradation after rewriting, it is applied to the first electrode
Control device .
前記画素により表示される画像を書き換える場合、
書き換え後の階調が書き換え前の階調より第２基準階調側の画素については、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え前の階調と書き換え後の階調との階調差に応じた印加回数で、前記第１電極へ印加し、
書き換え後の階調が書き換え前の階調より第１基準階調側の画素については、前記画素の階調を前記第２基準階調へ変化させてから前記第１基準階調へ変化させた後、前記画素の階調を前記第２基準階調側へ変化させる電圧を、書き換え後の階調に応じた印加回数で、前記第１電極へ印加する
制御方法。 A first electrode provided in a plurality of pixels, a second electrode disposed opposite to the first electrode, and an electro-optic having memory property disposed between the first electrode and the second electrode A control method of an electro-optical device comprising:
When rewriting an image displayed by the pixels,
The pixel of the second reference gradation side than the gradation of the previous gradation rewriting after rewriting the voltage for changing the gray level of the pixel to the second reference gradation side, after rewriting before rewriting tone Applied to the first electrode with the number of times of application corresponding to the gradation difference from
For the pixels in the first reference gradation side than the gradation of the previous gradation rewriting after rewriting, changing the gray level of the pixel after changing to the second reference tone to said first reference gradation after a voltage for changing the gray level of the pixel to the second reference gradation side, at the applied number of times corresponding to the gradation after the rewriting, a control method to be applied to the first electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013053236A JP6102373B2 (en) | 2013-03-15 | 2013-03-15 | Control device, electro-optical device, electronic apparatus, and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013053236A JP6102373B2 (en) | 2013-03-15 | 2013-03-15 | Control device, electro-optical device, electronic apparatus, and control method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014178564A JP2014178564A (en) | 2014-09-25 |
| JP2014178564A5 true JP2014178564A5 (en) | 2016-04-21 |
| JP6102373B2 JP6102373B2 (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013053236A Active JP6102373B2 (en) | 2013-03-15 | 2013-03-15 | Control device, electro-optical device, electronic apparatus, and control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6102373B2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003107315A2 (en) * | 2002-06-13 | 2003-12-24 | E Ink Corporation | Methods for driving electro-optic displays |
| KR101361996B1 (en) * | 2006-12-23 | 2014-02-12 | 엘지디스플레이 주식회사 | Electrophoresis display and driving method thereof |
| JP5504632B2 (en) * | 2008-03-05 | 2014-05-28 | セイコーエプソン株式会社 | Electrophoresis device, electrophoretic device driving method, and electronic apparatus |
| JP2010217282A (en) * | 2009-03-13 | 2010-09-30 | Seiko Epson Corp | Electrophoretic display device, electronic device and drive method for electrophoretic display panel |
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2013
- 2013-03-15 JP JP2013053236A patent/JP6102373B2/en active Active
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