CN102243545A - Method for realizing high-efficiency input on electronic ink screen - Google Patents

Method for realizing high-efficiency input on electronic ink screen Download PDF

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Publication number
CN102243545A
CN102243545A CN2010101723546A CN201010172354A CN102243545A CN 102243545 A CN102243545 A CN 102243545A CN 2010101723546 A CN2010101723546 A CN 2010101723546A CN 201010172354 A CN201010172354 A CN 201010172354A CN 102243545 A CN102243545 A CN 102243545A
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CN
China
Prior art keywords
ink screen
electric ink
input
literal
refresh mode
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010101723546A
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Chinese (zh)
Inventor
王立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shengxuan Network Technology Co., Ltd.
Original Assignee
SHANGHAI GUOKE ELECTRONIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by SHANGHAI GUOKE ELECTRONIC CO Ltd filed Critical SHANGHAI GUOKE ELECTRONIC CO Ltd
Priority to CN2010101723546A priority Critical patent/CN102243545A/en
Publication of CN102243545A publication Critical patent/CN102243545A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a method for realizing high-efficiency input on an electronic ink screen. When characters are input on the electronic ink screen, a black and white refreshing mode and a bitmap font are adopted. The method disclosed by the invention not only makes use of the advantage of high refreshing speed of the black and white refreshing mode, but also makes use of the advantage of good displaying effect of the bitmap font under the preset size, thereby greatly improving the experience of a user on character input.

Description

Realize the method for efficient input on the electric ink screen
Technical field
The present invention relates to a kind of method to set up of electric ink screen.
Background technology
Electric ink (E Ink) screen that E Ink company produces is a kind of employing electrophoresis showed (electrophoretic display; EPD) Electronic Paper of technology (electronic paper).Its advantage is that the display effect that is similar to paper can be provided, and is reflective screen but not traditional luminescent screen, has vision protection and is suitable for human long-time advantage of reading.Therefore the electric ink screen becomes the main flow screen of current E-book reader.
Distinguish by speed, the electric ink screen provides two kinds of refresh modes usually:
First kind is that gray scale refreshes (GU) pattern, full frame refreshing once needs 780ms at least (this numerical value is for 6 inches electric ink screens, 5 inches electric ink screens full frame refresh time under the gray scale refresh mode is shorter, 9 inches electric ink screens full frame refresh time under the gray scale refresh mode is longer), 4 grades (rank), 8 grades or 16 grades of gray scales demonstrations can be provided.
Second kind is that black and white refreshes (DU) pattern, full frame refreshing once needs 200ms at least (this numerical value is for 6 inches electric ink screens, 5 inches electric ink screens full frame refresh time under the black and white refresh mode is shorter, 9 inches electric ink screens full frame refresh time under the black and white refresh mode is longer), only provide black-and-white two color to show.
At present when the input of the enterprising style of writing word of electric ink screen, employing be gray scale refresh mode and vector fonts, can obtain gray scale display effect and reverse sawtooth characteristic preferably like this.It is the very strong application of a kind of interactivity that but E-book reader utilizes the electric ink screen to carry out literal input as show media, and existing character input method has the too low shortcoming of refresh rate, gives user's the reaction of direct feel very slow.
Summary of the invention
Technical matters to be solved by this invention provides the method for carrying out the high-speed text input on a kind of electric ink screen.
For solving the problems of the technologies described above, realize on the electric ink screen of the present invention that the method for efficient input is: when the enterprising style of writing word of electric ink screen is imported, adopt black and white refresh mode and raster font.
The present invention had both utilized the fast advantage of black and white refresh mode refresh rate, had utilized raster font good advantage of display effect under preliminary dimension again, carried out the experience that literal is imported thereby improved the user greatly.
Description of drawings
Fig. 1 is a synoptic diagram of realizing the method for efficient input on the electric ink screen of the present invention;
Fig. 2 is a synoptic diagram of realizing the embodiment of efficient input on the electric ink screen of the present invention.
Embodiment
The shown font of electronic equipment that comprises the electric ink screen can be divided into two big classes: vector fonts and raster font.
What vector fonts was preserved is the descriptor of the geometric configuration of each character, such as a stroke initial, stop coordinate, radius, radian or the like are played up through a series of mathematical operation according to Output Size during demonstration and are raster bitmap.The advantage of vector fonts can ad infinitum be amplified in theory, and it is slick and sly that the stroke profile still can keep.Vector fonts can use (rank) at different levels gray scale to realize reverse sawtooth (AntiAlias) effect at the edge of font stroke when showing, makes the font that renders smooth mellow and full.
Raster font is that each character is all saved as the raster bitmap that some spots (as 16 * 16 or 24 * 24) is formed, and each point only has black-and-white two color, represents the profile of Chinese character with the black and white of each point.Raster font only is suitable for showing default size, and under this pre-set dimension, owing to carried out special optimization, raster font often can obtain than the better display effect of vector fonts.The disadvantage of raster font is to amplify, in case will find the sawtooth at literal edge after amplifying.
Two kinds in conjunction with the electric ink screen are refreshed mode as can be known: vector fonts is applicable to the gray scale refresh mode, can give full play to the advantage that the gray scale refresh mode can be realized the reverse sawtooth effect, improves user's visual effect.Raster font is applicable to the black and white refresh mode, just can make full use of black and white refresh mode refresh rate faster under fixing display size, improves user experience.
Belong to a kind of application less demanding to display effect, that still refresh rate is had relatively high expectations in the enterprising style of writing word input of electric ink screen.For this reason, when the enterprising style of writing word of electric ink screen is imported, refresh rate need be improved as far as possible, user experience could be improved.The interface of literal input simultaneously is fixed measure normally, uses raster font to meet the demands like this.
Seeing also Fig. 1, realize the method for efficient input on the electric ink screen of the present invention, is when the enterprising style of writing word of electric ink screen is imported, and adopts black and white refresh mode and raster font.So both utilized the fast advantage of black and white refresh mode refresh rate, utilized raster font good advantage of display effect under preliminary dimension again, carried out the experience that literal is imported thereby improved the user greatly.
See also Fig. 2, in a specific embodiment, realize on the electric ink screen of the present invention that the method for efficient input comprises the steps:
At first, utilize on the E-book reader of electric ink screen as show media raster font is installed.
Secondly, when the user used E-book reader to carry out the literal input, the interface of literal input adopted raster font to be shown on E-book reader.
And when explicit user was imported alternate item contents such as (candidate characters) on the electric ink screen, the black and white refresh mode was adopted at the interface of literal input on E-book reader.
Usually the E-book reader interface of carrying out literal input (for example keyboard input) only occupies the part viewing area on the electric ink screen, so refresh mode and display font only are applied to this part viewing area.If the interface of certain literal input (for example handwriting input) is full screen display on the electric ink screen, then refresh mode and display font are applied to full frame.

Claims (6)

1. realize the efficient method of importing on an electric ink screen, it is characterized in that, when the enterprising style of writing word of electric ink screen is imported, adopt black and white refresh mode and raster font.
2. realize the method for efficient input on the electric ink screen according to claim 1, it is characterized in that described the input at the enterprising style of writing word of electric ink screen is meant that E-book reader utilizes the electric ink screen to carry out the literal input as show media.
3. realize the method for efficient input on the electric ink screen according to claim 1, it is characterized in that described the input at the enterprising style of writing word of electric ink screen comprises keyboard input and/or handwriting input.
4. realize the method for efficient input on the electric ink screen according to claim 1, it is characterized in that, comprise the steps:
At first, utilize on the E-book reader of electric ink screen as show media raster font is installed;
Secondly, when the user used E-book reader to carry out the literal input, the interface of literal input existed
Adopt raster font to be shown on the E-book reader;
And when explicit user was imported alternate item on the electric ink screen, the black and white refresh mode was adopted at the interface of literal input.
5. realize the method for efficient input on the electric ink screen according to claim 4, it is characterized in that, the interface of importing when described literal only occupies the part viewing area on the electric ink screen, then refresh mode and display font only are applied to this part viewing area; The interface of importing when described literal is full screen display on the electric ink screen, and then refresh mode and display font are applied to full frame.
6. realize the method for efficient input on the electric ink screen according to claim 1, it is characterized in that described black and white refresh mode carries out the full frame time of refreshing and is less than or equal to 200ms on 6 inches electric ink screen.
CN2010101723546A 2010-05-12 2010-05-12 Method for realizing high-efficiency input on electronic ink screen Pending CN102243545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101723546A CN102243545A (en) 2010-05-12 2010-05-12 Method for realizing high-efficiency input on electronic ink screen

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Application Number Priority Date Filing Date Title
CN2010101723546A CN102243545A (en) 2010-05-12 2010-05-12 Method for realizing high-efficiency input on electronic ink screen

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CN102243545A true CN102243545A (en) 2011-11-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108228123A (en) * 2017-12-01 2018-06-29 广州文石信息科技有限公司 Hand-written velocity optimization method, tool and system on EINK screen equipments
CN108762597A (en) * 2018-06-13 2018-11-06 掌阅科技股份有限公司 The method for drafting and E-book reader of E-book reader handwriting
CN112925596A (en) * 2021-02-25 2021-06-08 青岛海信移动通信技术股份有限公司 Mobile terminal and display method of display object thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1926601A (en) * 2004-03-01 2007-03-07 皇家飞利浦电子股份有限公司 Transition between grayscale and monochrome addressing of an electrophoretic display
JP4087347B2 (en) * 2004-03-08 2008-05-21 株式会社東芝 Electrophoretic display device and manufacturing method thereof
CN101290746A (en) * 2008-06-18 2008-10-22 北京工业大学 Image updating method of electronic paper screen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1926601A (en) * 2004-03-01 2007-03-07 皇家飞利浦电子股份有限公司 Transition between grayscale and monochrome addressing of an electrophoretic display
JP4087347B2 (en) * 2004-03-08 2008-05-21 株式会社東芝 Electrophoretic display device and manufacturing method thereof
CN101290746A (en) * 2008-06-18 2008-10-22 北京工业大学 Image updating method of electronic paper screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108228123A (en) * 2017-12-01 2018-06-29 广州文石信息科技有限公司 Hand-written velocity optimization method, tool and system on EINK screen equipments
CN108762597A (en) * 2018-06-13 2018-11-06 掌阅科技股份有限公司 The method for drafting and E-book reader of E-book reader handwriting
CN108762597B (en) * 2018-06-13 2019-09-24 掌阅科技股份有限公司 The method for drafting and E-book reader of E-book reader handwriting
CN112925596A (en) * 2021-02-25 2021-06-08 青岛海信移动通信技术股份有限公司 Mobile terminal and display method of display object thereof

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Owner name: SHANGHAI SHENGXUAN NETWORK TECHNOLOGY CO., LTD.

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Effective date: 20130301

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Effective date of registration: 20130301

Address after: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 356 building 3 room 126

Applicant after: Shanghai Shengxuan Network Technology Co., Ltd.

Address before: 201210, room 1, building 380, 108 Yin Yin Road, Shanghai, Pudong New Area

Applicant before: Shanghai Guoke Electronic Co., Ltd.

C10 Entry into substantive examination
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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20111116