WO2014187155A1 - Protective cover for tablet computer having original handwriting input function - Google Patents

Protective cover for tablet computer having original handwriting input function Download PDF

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Publication number
WO2014187155A1
WO2014187155A1 PCT/CN2014/070164 CN2014070164W WO2014187155A1 WO 2014187155 A1 WO2014187155 A1 WO 2014187155A1 CN 2014070164 W CN2014070164 W CN 2014070164W WO 2014187155 A1 WO2014187155 A1 WO 2014187155A1
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WO
WIPO (PCT)
Prior art keywords
tablet
handwriting
button
plate body
sensing substrate
Prior art date
Application number
PCT/CN2014/070164
Other languages
French (fr)
Chinese (zh)
Inventor
李江
刘震
Original Assignee
Li Jiang
Liu Zhen
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.)
Filing date
Publication date
Application filed by Li Jiang, Liu Zhen filed Critical Li Jiang
Publication of WO2014187155A1 publication Critical patent/WO2014187155A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
    • G06F2200/163—Indexing scheme relating to constructional details of the computer
    • G06F2200/1633—Protecting arrangement for the entire housing of the computer

Definitions

  • the present invention relates to the field of information entry and display technology, and in particular to a tablet protective cover having an original handwriting entry function.
  • a tablet is a small, portable mobile terminal that uses a touch screen as a basic input device and has been widely used in people's daily lives. Its touch screen (also known as the tablet technology) allows users to operate with a stylus or digital pen instead of a traditional keyboard or mouse. Users can enter text or handwriting into the mobile terminal simply by writing on the screen. .
  • the tablet computer adopts an electromagnetic touch screen or a capacitive electromagnetic dual-mode touch screen.
  • the technical problem to be solved by the present invention is to provide a tablet protective cover with the original handwriting entry function, so as to meet the requirement that the original handwriting written by the user on ordinary paper is presented in real time and recorded into the tablet computer.
  • a technical solution adopted by the present invention is to provide a tablet protective cover having an original handwriting input function, comprising a first plate body, a second plate body, and a first plate body and a second plate body.
  • the connecting portion, the first plate body and the second plate body can be folded through the connecting portion, wherein the first plate body is used for placing the tablet computer, the second plate body is provided with the sensing substrate, and the sensing substrate is a resistive touch screen.
  • the substrate and the tablet are communicably connected by OTG, Bluetooth or infrared.
  • the sensing substrate is further provided with at least one button for triggering an application in the tablet.
  • At least one button is a physical physical button, or a virtual button formed by screen printing technology.
  • a tablet protective cover having an original handwriting entry function, including a first plate body, a second plate body, and a first plate body and a second plate.
  • the connecting portion of the body, the first plate body and the second plate body can be folded through the connecting portion, wherein the first plate body is used for placing the tablet computer, the second plate body is provided with the sensing substrate, and the sensing substrate is used for acquiring the user A written handwriting produced on paper placed on the sensing substrate, and the writing handwriting is transmitted to the tablet in real time to record and display the writing handwriting in real time.
  • the sensing substrate is further configured to acquire an erasing trajectory generated by the user on the paper placed on the sensing substrate, and transmit the erasing trajectory to the tablet computer in real time, so as to correspondingly erase and display the recorded writing handwriting of the recording .
  • the sensing substrate and the tablet computer are communicably connected by OTG, Bluetooth or infrared.
  • the sensing substrate is further provided with at least one button for triggering an application in the tablet.
  • At least one button is a physical physical button, or a virtual button formed by screen printing technology.
  • the at least one button includes a first button for triggering a voice recording program in the tablet to enable the tablet to perform real-time voice recording.
  • At least one button comprises a second button for triggering a handwriting recording program in the tablet to open a new blank page to record and display the writing handwriting in real time.
  • At least one button includes a third button for triggering a mail program in the tablet to add a writing handwriting to the mail.
  • At least one button includes a fourth button for triggering a real-time communication program in the tablet to share the writing handwriting in the real-time communication program.
  • the at least one button comprises a fifth button for triggering the handwriting recording program in the tablet to write the written handwriting according to the erasing trajectory generated by the user on the paper placed on the sensing substrate according to the sensing substrate. Erase and display.
  • the sensing substrate is a resistive touch screen.
  • the invention has the beneficial effects that the present invention provides a tablet protective cover with the original handwriting entry function, and obtains the writing generated by the user on the paper placed on the sensing substrate through the sensing substrate disposed on the second plate body. Handwriting, and the writing handwriting is transmitted to the tablet placed on the first board in real time, so that the writing handwriting is recorded and displayed in real time, and the operation is simple and convenient.
  • FIG. 1 is a schematic structural view of an embodiment of a tablet protective cover of the present invention
  • FIG. 2 is a schematic structural view of a tablet protective cover of the present invention in cooperation with a tablet computer;
  • Figure 3 is a top plan view of the tablet case of Figure 1 after folding
  • FIG. 4 is a schematic block diagram of the sensing substrate shown in FIG. 1.
  • the invention mainly provides a tablet protective cover with an original handwriting entry function, which acquires a writing handwriting generated by a user on a paper placed on a sensing substrate through a sensing substrate disposed on the second plate body, and writes a writing handwriting
  • the real-time transmission to the tablet placed on the first board mainly realizes the real-time presentation of the original handwriting written on the ordinary paper and is recorded into the mobile terminal.
  • the mobile terminal of the present invention is not limited to a tablet computer, and includes all mobile terminals having display, input, and other related functions.
  • the paper is any writing medium that can be written using a ballpoint pen, a neutral pen, a pencil, a pen, or the like.
  • FIG. 1 is a schematic structural view of an embodiment of a tablet protective cover of the present invention
  • FIG. 2 is a schematic structural view of the tablet protective cover of FIG. 1 in cooperation with a tablet computer.
  • the tablet case 100 of the present embodiment includes a first plate body 110 , a second plate body 120 , and a connecting portion 130 connecting the first plate body 110 and the second plate body 120 .
  • the first board 110 is used to place the tablet 200, and the second board 120 is provided with a sensing substrate 140.
  • the first board 110 and the second board 120 can be folded through the connecting portion 130 and turned over. After folding, it can be fixed by the fixing portion 160 (as shown in FIG. 3).
  • the sensing substrate 140 is a resistive touch screen on which paper can be placed, and in order to prevent the sliding of the paper from inconvenience to the user, the present embodiment preferably sets a plastic flat on the top of the sensing substrate 140. Clip 150 to achieve positioning of the paper. It should be understood that in other embodiments, those skilled in the art can completely modify the position and number of the plastic flat clips 150 according to actual needs, for example, the two plastic flat clips 150 are disposed at the adaptive positions of the second board 120. .
  • the sensing substrate 140 of the present embodiment is mainly used for acquiring a writing handwriting generated by a user on a sheet of paper, and transmitting the writing handwriting to the tablet computer 200 in real time, so that the tablet computer 200 records and displays the writing handwriting in real time.
  • the tablet 200 is correspondingly provided with an application program matching the tablet protection sleeve 100, and the application program can be used not only for inputting and displaying the sensing substrate 140 to obtain the writing handwriting generated on the paper, but also realizing The handwriting color of the displayed handwriting, the selection of the thickness of the handwriting line, and the functions of cutting, undoing, and closing are performed.
  • the sensing substrate 140 can also be used to acquire an erasing trajectory generated by the user on the paper, and transmit the erasing trajectory to the tablet computer 200 in real time.
  • the recorded handwriting of the record is erased accordingly and displayed in real time.
  • the sensing substrate 140 can determine whether it is a writing handwriting or an erasing trajectory according to the area of the contact area of the input tool and the sensing substrate 140. For example, when the area of the contact area is smaller than a standard threshold, it is considered that the writing of the pen tip is generated. Handwriting, and when the area of the contact area is greater than or equal to the standard threshold, it is considered to be the erased trajectory generated by the eraser.
  • the sensing substrate 140 of the present embodiment is composed of a first area A and a second area B.
  • the first area A includes a handwriting detecting module 141, a digital conversion module 142, and an information transmitting module 143.
  • the handwriting detecting module 141 is configured to detect and acquire the writing handwriting generated by the user on the paper in real time
  • the digital conversion module 142 is configured to convert the written handwriting number into a handwriting.
  • the information transmitting module 143 is configured to establish a communication connection with the tablet 200 and send the handwriting information to the tablet 200 after the communication connection.
  • the information sending module 143 and the tablet computer 200 can use infrared (Infrared, IR), Bluetooth (Bluetooth), and RFID (Radio). Frequency identification, radio frequency identification, etc., wireless communication technology for communication connection, also through OTG (USB On-The-Go) and other wired transmission methods for data transmission. Further, when the wired transmission method is employed, it is preferable to provide the data line in the connection portion 130 shown in FIG. 1 to improve the overall appearance.
  • the second area B of the sensing substrate 140 is an application triggering area, which is triggered by detecting a user's touch on a button (also referred to as a shortcut key) displayed on the sensing substrate 140.
  • a button also referred to as a shortcut key
  • the second region B of the sensing substrate 140 is provided with a first button a, a second button b, a third button c, a fourth button d, and a fifth button e.
  • the first button a is used to trigger a voice recording program in the tablet 200 to enable the tablet 200 to perform real-time voice recording.
  • the second button b is used to trigger the handwriting recording program in the tablet 200 to open a new blank page to record and display the writing handwriting generated by the user on the paper in real time.
  • the third button c is used to trigger a mail program in the tablet 200 to add a writing handwriting to the mail.
  • the fourth button d is used to trigger a real-time communication program in the tablet 200 to share the writing strokes generated by the user on the paper in the real-time communication program.
  • the communication program includes all communication applications that can run on the tablet 200, such as Facebook and Tencent QQ.
  • the fifth button e is used to trigger the handwriting recording program in the tablet computer 200 to erase the writing handwriting recorded by the tablet computer 200 according to the erasing trajectory generated by the user on the paper taken by the sensing substrate 140, and display the erasing in real time. process.
  • the second area B acquires the contact area of the input tool on the sensing substrate 140 and sets it with a preset
  • the standard threshold is compared. If the contact area is greater than or equal to the standard threshold, the erase track is determined to be valid, and the information sending module 143 sends the determination result to the tablet 200, so that the latter erases the recorded handwriting accordingly.
  • the erase process is displayed in real time. If the contact area is smaller than the standard threshold, it is determined that the erased track is invalid, and the information sending module 143 sends the result of the determination to the tablet 200, so that the user is prompted to respond in a corresponding manner. Further, the user effectively triggers the fifth button e again to continue writing and generate writing strokes.
  • buttons a, b, c, d, and e set in this embodiment may be physical physical buttons, or may be screen printed (Silk-Screen). Printing)
  • the settings of the five buttons a, b, c, d, and e are merely illustrative examples.
  • the sensing substrate 140 may be provided with at least one button for triggering an application in the tablet 200. It can also be set. Moreover, the user can selectively display the button corresponding to the application in the tablet 200 on the sensing substrate 140 as needed.
  • the description of the sensor substrate 140 is merely illustrative, and the division of the module is described. For the division of only one logical function, the actual implementation may have another division manner. For example, multiple modules may be combined or integrated into another system, or some features may be ignored or not executed. In addition, the coupling or communication connection of the modules to each other may be through some interfaces, or may be electrical or other forms.
  • Each of the above functional modules may be used as a component of the sensing substrate 140 of the tablet case 100, or may not be a physical frame, and may be located at one location or distributed to multiple network units, and may be in the form of hardware. Implementation can also be implemented in the form of a software function box. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solution of the present invention.
  • the present invention discloses a tablet protective cover having an original handwriting entry function, and obtains a writing handwriting generated by a user on a paper placed on a sensing substrate through a sensing substrate disposed on the second plate body.
  • the writing handwriting is transmitted to the tablet placed on the first board in real time, so that the writing handwriting is recorded and displayed in real time, and the operation is simple and convenient.

Abstract

Provided is a protective cover for a tablet computer having an original handwriting inputting function, the protective cover comprising a first panel, a second panel, and a connection for connecting the first panel and the second panel. The first and second panels can be folded via the connection. The first panel is used to place a tablet computer thereon, and the second panel is provided with a sensor substrate for acquiring the handwriting produced by a user on a sheet of paper placed on the sensor substrate, and transmitting the handwriting to the tablet computer in real time so as to record and display the handwriting in real time. The present invention satisfies the requirements of real time displaying and recording on a mobile terminal such as a tablet PC, the user original handwriting on an ordinary sheet of paper, and is simple and convenient to operate.

Description

具有原笔迹录入功能的平板电脑保护套  Tablet case with original handwriting
【技术领域】[Technical Field]
本发明涉及信息录入与显示技术领域，具体而言涉及一种具有原笔迹录入功能的平板电脑保护套。 The present invention relates to the field of information entry and display technology, and in particular to a tablet protective cover having an original handwriting entry function.
【背景技术】 【Background technique】
当前，平板电脑（PAD）作为一种以触摸屏为基本输入设备的小型、方便携带的移动终端，已广泛应用于人们的日常生活中。其拥有的触摸屏（也称为数位板技术）允许用户通过触控笔或数字笔取代传统的键盘或鼠标来进行操作，用户只需通过在屏幕上书写，即可将文字或手写笔迹录入移动终端。Currently, a tablet (PAD) is a small, portable mobile terminal that uses a touch screen as a basic input device and has been widely used in people's daily lives. Its touch screen (also known as the tablet technology) allows users to operate with a stylus or digital pen instead of a traditional keyboard or mouse. Users can enter text or handwriting into the mobile terminal simply by writing on the screen. .
现有技术中，为满足商务性的签批手绘等需要呈现原笔迹的需求，一般平板电脑均采用电磁触摸屏或电容电磁双模触摸屏。In the prior art, in order to meet the business requirements, the handwriting needs to present the original handwriting, and generally the tablet computer adopts an electromagnetic touch screen or a capacitive electromagnetic dual-mode touch screen.
然而，在实际生活中，用户往往更***板电脑等移动终端，已变得越来越迫切。However, in real life, users are often more accustomed to hand-painting and other operations on plain paper, especially for drawing graphics. Drawing directly on paper is better than drawing on a touch screen. Therefore, how to make the original handwriting generated by the user on the paper appear in real time and input to a mobile terminal such as a tablet computer has become more and more urgent.
综上所述，有必要提供一种具有原笔迹录入功能的平板电脑保护套，以解决上述问题。In summary, it is necessary to provide a tablet case with the original handwriting entry function to solve the above problems.
【发明内容】 [Summary of the Invention]
本发明主要解决的技术问题是提供一种具有原笔迹录入功能的平板电脑保护套，以满足用户在普通纸张上书写的原笔迹实时呈现并录入到平板电脑的要求。The technical problem to be solved by the present invention is to provide a tablet protective cover with the original handwriting entry function, so as to meet the requirement that the original handwriting written by the user on ordinary paper is presented in real time and recorded into the tablet computer.
为解决上述技术问题，本发明采用的一个技术方案是：提供一种具有原笔迹录入功能的平板电脑保护套，包括第一板体、第二板体以及连接第一板体和第二板体的连接部，第一板体和第二板体可通过连接部进行翻折，其中第一板体用于放置平板电脑，第二板体设置有传感基板，传感基板为电阻式触摸屏，用于获取用户在放置于传感基板上的纸张上产生的书写笔迹以及擦除轨迹，并将书写笔迹和擦除轨迹实时传送给平板电脑，以使其实时记录并显示书写笔迹，其中传感基板与平板电脑通过OTG、蓝牙或红外方式进行通信连接。In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a tablet protective cover having an original handwriting input function, comprising a first plate body, a second plate body, and a first plate body and a second plate body. The connecting portion, the first plate body and the second plate body can be folded through the connecting portion, wherein the first plate body is used for placing the tablet computer, the second plate body is provided with the sensing substrate, and the sensing substrate is a resistive touch screen. It is used to obtain the writing strokes and erasure tracks generated by the user on the paper placed on the sensing substrate, and transmit the writing handwriting and the erasing track to the tablet in real time, so as to record and display the writing handwriting in real time, wherein the sensing The substrate and the tablet are communicably connected by OTG, Bluetooth or infrared.
其中，传感基板还设置有至少一个按钮，用于触发平板电脑中的应用程序。The sensing substrate is further provided with at least one button for triggering an application in the tablet.
其中，至少一个按钮为实体的物理按键，或丝网印刷技术形成的虚拟按钮。Among them, at least one button is a physical physical button, or a virtual button formed by screen printing technology.
为解决上述技术问题，本发明采用的另一个技术方案是：提供一种具有原笔迹录入功能的平板电脑保护套，包括第一板体、第二板体以及连接第一板体和第二板体的连接部，第一板体和第二板体可通过连接部进行翻折，其中第一板体用于放置平板电脑，第二板体设置有传感基板，传感基板用于获取用户在放置于传感基板上的纸张上产生的书写笔迹，并将书写笔迹实时传送给平板电脑，以使其实时记录并显示书写笔迹。In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a tablet protective cover having an original handwriting entry function, including a first plate body, a second plate body, and a first plate body and a second plate. The connecting portion of the body, the first plate body and the second plate body can be folded through the connecting portion, wherein the first plate body is used for placing the tablet computer, the second plate body is provided with the sensing substrate, and the sensing substrate is used for acquiring the user A written handwriting produced on paper placed on the sensing substrate, and the writing handwriting is transmitted to the tablet in real time to record and display the writing handwriting in real time.
其中，传感基板进一步用于获取用户在放置于传感基板上的纸张上产生的擦除轨迹，并将擦除轨迹实时传送给平板电脑，以对其记录的书写笔迹进行相应擦除并显示。Wherein, the sensing substrate is further configured to acquire an erasing trajectory generated by the user on the paper placed on the sensing substrate, and transmit the erasing trajectory to the tablet computer in real time, so as to correspondingly erase and display the recorded writing handwriting of the recording .
其中，传感基板与平板电脑通过OTG、蓝牙或红外方式进行通信连接。The sensing substrate and the tablet computer are communicably connected by OTG, Bluetooth or infrared.
其中，传感基板还设置有至少一个按钮，用于触发平板电脑中的应用程序。The sensing substrate is further provided with at least one button for triggering an application in the tablet.
其中，至少一个按钮为实体的物理按键，或丝网印刷技术形成的虚拟按钮。Among them, at least one button is a physical physical button, or a virtual button formed by screen printing technology.
其中，至少一个按钮包括第一按钮，用于触发平板电脑中的语音记录程序，以使平板电脑进行实时语音记录。The at least one button includes a first button for triggering a voice recording program in the tablet to enable the tablet to perform real-time voice recording.
其中，至少一个按钮包括第二按钮，用于触发平板电脑中的笔迹记录程序，以打开新的空白页来实时记录并显示书写笔迹。Wherein, at least one button comprises a second button for triggering a handwriting recording program in the tablet to open a new blank page to record and display the writing handwriting in real time.
其中，至少一个按钮包括第三按钮，用于触发平板电脑中的邮件程序，以在邮件中添加书写笔迹。At least one button includes a third button for triggering a mail program in the tablet to add a writing handwriting to the mail.
其中，至少一个按钮包括第四按钮，用于触发平板电脑中的实时通讯程序，以在实时通讯程序中共享书写笔迹。At least one button includes a fourth button for triggering a real-time communication program in the tablet to share the writing handwriting in the real-time communication program.
其中，至少一个按钮包括第五按钮，用于触发平板电脑中的笔迹记录程序，以根据传感基板获取的用户在放置于传感基板上的纸张上产生的擦除轨迹来对记录的书写笔迹进行擦除并显示。Wherein the at least one button comprises a fifth button for triggering the handwriting recording program in the tablet to write the written handwriting according to the erasing trajectory generated by the user on the paper placed on the sensing substrate according to the sensing substrate. Erase and display.
其中，传感基板为电阻式触摸屏。Wherein, the sensing substrate is a resistive touch screen.
本发明的有益效果是：本发明提供一种具有原笔迹录入功能的平板电脑保护套，通过设置于第二板体上的传感基板获取用户在放置于传感基板上的纸张上产生的书写笔迹，并将书写笔迹实时传送给放置于第一板体上的平板电脑，以使其实时记录并显示书写笔迹，并且操作简单、方便。The invention has the beneficial effects that the present invention provides a tablet protective cover with the original handwriting entry function, and obtains the writing generated by the user on the paper placed on the sensing substrate through the sensing substrate disposed on the second plate body. Handwriting, and the writing handwriting is transmitted to the tablet placed on the first board in real time, so that the writing handwriting is recorded and displayed in real time, and the operation is simple and convenient.
【附图说明】 [Description of the Drawings]
图1是本发明平板电脑保护套一实施例的结构示意图；1 is a schematic structural view of an embodiment of a tablet protective cover of the present invention;
图2是本发明平板电脑保护套与平板电脑相配合的结构示意图；2 is a schematic structural view of a tablet protective cover of the present invention in cooperation with a tablet computer;
图3是图1所示平板电脑保护套翻折后的俯视图；Figure 3 is a top plan view of the tablet case of Figure 1 after folding;
图4是图1所示传感基板的原理框图。4 is a schematic block diagram of the sensing substrate shown in FIG. 1.
【具体实施方式】 【detailed description】
本发明主要提供一种具有原笔迹录入功能的平板电脑保护套，通过设置于第二板体上的传感基板获取用户在放置于传感基板上的纸张上产生的书写笔迹，并将书写笔迹实时传送给放置于第一板体上的平板电脑，主要实现普通纸张上书写的原笔迹实时呈现并录入到移动终端的目的。需要说明的是，以下全文均以平板电脑为实施例进行图示说明，但本发明的移动终端并不限于平板电脑，还包括一切具有显示、录入及其他相关功能的移动终端。另外，纸张为可使用圆珠笔、中性水笔、铅笔、钢笔等进行书写的任何书写载体。The invention mainly provides a tablet protective cover with an original handwriting entry function, which acquires a writing handwriting generated by a user on a paper placed on a sensing substrate through a sensing substrate disposed on the second plate body, and writes a writing handwriting The real-time transmission to the tablet placed on the first board mainly realizes the real-time presentation of the original handwriting written on the ordinary paper and is recorded into the mobile terminal. It should be noted that the following full text illustrates the tablet computer as an embodiment, but the mobile terminal of the present invention is not limited to a tablet computer, and includes all mobile terminals having display, input, and other related functions. In addition, the paper is any writing medium that can be written using a ballpoint pen, a neutral pen, a pencil, a pen, or the like.
下面结合附图1~4和实施例对本发明进行详细说明。The present invention will be described in detail below with reference to the accompanying drawings 1 to 4 and the embodiments.
图1是本发明平板电脑保护套一实施例的结构示意图，图2是图1所示平板电脑保护套与平板电脑相配合的结构示意图。结合图1和图2所示，本实施例的平板电脑保护套100包括第一板体110、第二板体120以及连接第一板体110和第二板体120的连接部130。1 is a schematic structural view of an embodiment of a tablet protective cover of the present invention, and FIG. 2 is a schematic structural view of the tablet protective cover of FIG. 1 in cooperation with a tablet computer. As shown in FIG. 1 and FIG. 2 , the tablet case 100 of the present embodiment includes a first plate body 110 , a second plate body 120 , and a connecting portion 130 connecting the first plate body 110 and the second plate body 120 .
其中，第一板体110用于放置平板电脑200，第二板体120上设置有传感基板140，第一板体110和第二板体120可通过连接部130进行翻折，并在翻折后可通过固定部160进行固定（如图3所示）。The first board 110 is used to place the tablet 200, and the second board 120 is provided with a sensing substrate 140. The first board 110 and the second board 120 can be folded through the connecting portion 130 and turned over. After folding, it can be fixed by the fixing portion 160 (as shown in FIG. 3).
本实施例中，优选传感基板140为电阻式触摸屏，其上可放置纸张，并且为了防止纸张的滑动给用户书写时带来不便，本实施例优选在传感基板140的顶部设置一个塑料平夹150，以实现对纸张的定位。应理解，在其他实施例中，本领域技术人员完全可以根据实际需要对塑料平夹150的位置和数量进行更改设置，例如将两个塑料平夹150设置于第二板体120的适应位置上。In this embodiment, it is preferable that the sensing substrate 140 is a resistive touch screen on which paper can be placed, and in order to prevent the sliding of the paper from inconvenience to the user, the present embodiment preferably sets a plastic flat on the top of the sensing substrate 140. Clip 150 to achieve positioning of the paper. It should be understood that in other embodiments, those skilled in the art can completely modify the position and number of the plastic flat clips 150 according to actual needs, for example, the two plastic flat clips 150 are disposed at the adaptive positions of the second board 120. .
本实施例的传感基板140主要用于获取用户在纸张上产生的书写笔迹，并将书写笔迹实时传送给平板电脑200，以使平板电脑200实时记录并显示该书写笔迹。需要说明的是，平板电脑200中对应设置有一个与平板电脑保护套100相匹配的应用程序，该应用程序不仅可以用于录入并显示传感基板140获取纸张上产生的书写笔迹，还能够实现对显示的书写笔迹进行笔迹颜色、笔迹线条粗细的选择以及剪切、撤销、关闭等功能。The sensing substrate 140 of the present embodiment is mainly used for acquiring a writing handwriting generated by a user on a sheet of paper, and transmitting the writing handwriting to the tablet computer 200 in real time, so that the tablet computer 200 records and displays the writing handwriting in real time. It should be noted that the tablet 200 is correspondingly provided with an application program matching the tablet protection sleeve 100, and the application program can be used not only for inputting and displaying the sensing substrate 140 to obtain the writing handwriting generated on the paper, but also realizing The handwriting color of the displayed handwriting, the selection of the thickness of the handwriting line, and the functions of cutting, undoing, and closing are performed.
进一步地，当用户书写错误或是需要对书写笔迹进行擦除修改时，传感基板140还可用于获取用户在纸张上产生的擦除轨迹，并将擦除轨迹实时传送给平板电脑200，以对其记录的书写笔迹进行相应擦除并实时显示。具体来说，传感基板140可根据输入工具与传感基板140的接触区域的面积来判断是书写笔迹还是擦除轨迹，例如当接触区域的面积小于标准阈值时，认为是笔尖所产生的书写笔迹，而当接触区域的面积大于或等于标准阈值时，认为是橡皮所产生的擦除轨迹。当然，也可以通过按钮来进行设定传感基板140采集的是书写笔迹还是擦除轨迹，具体如下文描述的第五按钮所示。Further, when the user writes an error or needs to perform an erase modification on the writing handwriting, the sensing substrate 140 can also be used to acquire an erasing trajectory generated by the user on the paper, and transmit the erasing trajectory to the tablet computer 200 in real time. The recorded handwriting of the record is erased accordingly and displayed in real time. Specifically, the sensing substrate 140 can determine whether it is a writing handwriting or an erasing trajectory according to the area of the contact area of the input tool and the sensing substrate 140. For example, when the area of the contact area is smaller than a standard threshold, it is considered that the writing of the pen tip is generated. Handwriting, and when the area of the contact area is greater than or equal to the standard threshold, it is considered to be the erased trajectory generated by the eraser. Of course, it is also possible to set whether the touch sensing substrate 140 collects a writing handwriting or an erasing trajectory by a button, as shown by a fifth button as described below.
图4是图1所示传感基板140的原理框图。参阅图1和图4，本实施例的传感基板140由第一区域A和第二区域B组成，第一区域A包括：笔迹检测模块141、数字转换模块142以及信息发送模块143。4 is a schematic block diagram of the sensing substrate 140 of FIG. Referring to FIG. 1 and FIG. 4, the sensing substrate 140 of the present embodiment is composed of a first area A and a second area B. The first area A includes a handwriting detecting module 141, a digital conversion module 142, and an information transmitting module 143.
当用户在放置于传感基板140上的纸张上进行书写时，笔迹检测模块141用于实时检测并获取用户在纸张上产生的书写笔迹，数字转换模块142用于将该书写笔迹数字转化为笔迹信息，信息发送模块143用于与平板电脑200建立通信连接，并在通信连接后将笔迹信息发送至平板电脑200。其中，信息发送模块143与平板电脑200之间可以利用红外（Infrared，IR）、蓝牙（Bluetooth），RFID（Radio Frequency Identification，射频识别）等无线传输技术进行通信连接，也可以通过OTG（USB On-The-Go）等有线传输方式进行数据传输。并且，采用有线传输方式时，优选将数据线设置于图1所示的连接部130中，以提高整体美观性。When the user performs writing on the paper placed on the sensing substrate 140, the handwriting detecting module 141 is configured to detect and acquire the writing handwriting generated by the user on the paper in real time, and the digital conversion module 142 is configured to convert the written handwriting number into a handwriting. The information transmitting module 143 is configured to establish a communication connection with the tablet 200 and send the handwriting information to the tablet 200 after the communication connection. The information sending module 143 and the tablet computer 200 can use infrared (Infrared, IR), Bluetooth (Bluetooth), and RFID (Radio). Frequency identification, radio frequency identification, etc., wireless communication technology for communication connection, also through OTG (USB On-The-Go) and other wired transmission methods for data transmission. Further, when the wired transmission method is employed, it is preferable to provide the data line in the connection portion 130 shown in FIG. 1 to improve the overall appearance.
在本实施例中，传感基板140的第二区域B为应用触发区域，其通过检测用户对显示于传感基板140上的按钮（亦可称为快捷键）的触摸，触发平板电脑200中对应的应用程序。本实施例优选传感基板140的第二区域B设置有：第一按钮a、第二按钮b、第三按钮c、第四按钮d以及第五按钮e。In this embodiment, the second area B of the sensing substrate 140 is an application triggering area, which is triggered by detecting a user's touch on a button (also referred to as a shortcut key) displayed on the sensing substrate 140. The corresponding application. In this embodiment, it is preferable that the second region B of the sensing substrate 140 is provided with a first button a, a second button b, a third button c, a fourth button d, and a fifth button e.
其中，第一按钮a用于触发平板电脑200中的语音记录程序，以使平板电脑200进行实时语音记录。The first button a is used to trigger a voice recording program in the tablet 200 to enable the tablet 200 to perform real-time voice recording.
第二按钮b用于触发平板电脑200中的笔迹记录程序，以打开新的空白页来实时记录并显示用户在纸张上产生的书写笔迹。The second button b is used to trigger the handwriting recording program in the tablet 200 to open a new blank page to record and display the writing handwriting generated by the user on the paper in real time.
第三按钮c用于触发平板电脑200中的邮件程序，以在邮件中添加书写笔迹。The third button c is used to trigger a mail program in the tablet 200 to add a writing handwriting to the mail.
第四按钮d用于触发平板电脑200中的实时通讯程序，以在实时通讯程序中共享用户在纸张上产生的书写笔迹。其中，通讯程序包括Fackbook、腾讯QQ等所有可以在平板电脑200上运行的通讯应用。The fourth button d is used to trigger a real-time communication program in the tablet 200 to share the writing strokes generated by the user on the paper in the real-time communication program. Among them, the communication program includes all communication applications that can run on the tablet 200, such as Facebook and Tencent QQ.
第五按钮e用于触发平板电脑200中的笔迹记录程序，以根据传感基板140获取的用户在纸张上产生的擦除轨迹来对平板电脑200记录的书写笔迹进行擦除并实时显示擦除过程。The fifth button e is used to trigger the handwriting recording program in the tablet computer 200 to erase the writing handwriting recorded by the tablet computer 200 according to the erasing trajectory generated by the user on the paper taken by the sensing substrate 140, and display the erasing in real time. process.
在本实施例中，用户在有效触发第五按钮e并在纸张上产生擦除轨迹时，同样优选第二区域B获取输入工具在传感基板140上的接触面积，并将其与预先设置的标准阈值进行比较，若接触面积大于或等于标准阈值则判定该擦除轨迹有效，信息发送模块143将此判断结果发送给平板电脑200，以使后者据此对记录的书写笔迹进行擦除并实时显示擦除过程。若接触面积小于标准阈值则判定该擦除轨迹无效，信息发送模块143将此判断结果发送给平板电脑200，以使其采取相应方式提醒用户。进一步地，用户再次有效触发第五按钮e，即可继续进行书写并产生书写笔迹。In this embodiment, when the user effectively triggers the fifth button e and generates an erasing track on the paper, it is also preferable that the second area B acquires the contact area of the input tool on the sensing substrate 140 and sets it with a preset The standard threshold is compared. If the contact area is greater than or equal to the standard threshold, the erase track is determined to be valid, and the information sending module 143 sends the determination result to the tablet 200, so that the latter erases the recorded handwriting accordingly. The erase process is displayed in real time. If the contact area is smaller than the standard threshold, it is determined that the erased track is invalid, and the information sending module 143 sends the result of the determination to the tablet 200, so that the user is prompted to respond in a corresponding manner. Further, the user effectively triggers the fifth button e again to continue writing and generate writing strokes.
需要说明的是，本实施例设置的五个按钮a、b、c、d、e可以是实体的物理按键，也可以是采用丝网印刷（Silk-Screen Printing）技术形成的虚拟按钮。另外，五个按钮a、b、c、d、e的设置仅是示意性的说明举例，在其他实施例中传感基板140可设置至少一个用于触发平板电脑200中的应用程序的按钮，也可不设置。并且，用户还可以根据需要，选择性的将平板电脑200中应用程序对应的按钮显示于传感基板140上。It should be noted that the five buttons a, b, c, d, and e set in this embodiment may be physical physical buttons, or may be screen printed (Silk-Screen). Printing) The virtual button formed by technology. In addition, the settings of the five buttons a, b, c, d, and e are merely illustrative examples. In other embodiments, the sensing substrate 140 may be provided with at least one button for triggering an application in the tablet 200. It can also be set. Moreover, the user can selectively display the button corresponding to the application in the tablet 200 on the sensing substrate 140 as needed.
此外，应该理解到，本发明所提供的实施例所揭露的具有原笔迹录入功能的平板电脑保护套100中，对于传感基板140的描述实施方式仅仅是示意性的，所描述模块的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个模块可以结合或者可以集成到另一个***中，或一些特征可以忽略，或不执行。另外，模块相互之间的耦合或通信连接可以是通过一些接口，也可以是电性或其它的形式。In addition, it should be understood that in the tablet case 100 having the original handwriting entry function disclosed in the embodiment provided by the present invention, the description of the sensor substrate 140 is merely illustrative, and the division of the module is described. For the division of only one logical function, the actual implementation may have another division manner. For example, multiple modules may be combined or integrated into another system, or some features may be ignored or not executed. In addition, the coupling or communication connection of the modules to each other may be through some interfaces, or may be electrical or other forms.
上述各个功能模块作为平板电脑保护套100的传感基板140的组成部分，可以是或者也可以不是物理框，既可以位于一个位置，也可以分布到多个网络单元上，既可以采用硬件的形式实现，也可以采用软件功能框的形式实现。可以根据实际的需要选择其中的部分或者全部模块来实现本发明方案的目的。Each of the above functional modules may be used as a component of the sensing substrate 140 of the tablet case 100, or may not be a physical frame, and may be located at one location or distributed to multiple network units, and may be in the form of hardware. Implementation can also be implemented in the form of a software function box. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solution of the present invention.
综上所述，本发明揭露一种具有原笔迹录入功能的平板电脑保护套，通过设置于第二板体上的传感基板获取用户在放置于传感基板上的纸张上产生的书写笔迹，并将书写笔迹实时传送给放置于第一板体上的平板电脑，以使其实时记录并显示该书写笔迹，操作简单、方便。In summary, the present invention discloses a tablet protective cover having an original handwriting entry function, and obtains a writing handwriting generated by a user on a paper placed on a sensing substrate through a sensing substrate disposed on the second plate body. The writing handwriting is transmitted to the tablet placed on the first board in real time, so that the writing handwriting is recorded and displayed in real time, and the operation is simple and convenient.
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims (14)

  1. 一种具有原笔迹录入功能的平板电脑保护套，其特征在于，所述平板电脑保护套包括第一板体、第二板体以及连接所述第一板体和所述第二板体的连接部，所述第一板体和所述第二板体可通过所述连接部进行翻折，其中所述第一板体用于放置平板电脑，所述第二板体设置有传感基板，所述传感基板为电阻式触摸屏，用于获取用户在放置于所述传感基板上的纸张上产生的书写笔迹以及擦除轨迹，并将所述书写笔迹和所述擦除轨迹实时传送给所述平板电脑，以使其实时记录并显示所述书写笔迹，其中所述传感基板与所述平板电脑通过OTG、蓝牙或红外方式进行通信连接。A tablet protective cover with an original handwriting entry function, wherein the tablet protective cover comprises a first plate body, a second plate body and a connection connecting the first plate body and the second plate body The first plate body and the second plate body are foldable by the connecting portion, wherein the first plate body is used for placing a tablet computer, and the second plate body is provided with a sensing substrate. The sensing substrate is a resistive touch screen for acquiring a writing handwriting and an erasing trajectory generated by a user on a paper placed on the sensing substrate, and transmitting the writing handwriting and the erasing trajectory in real time to The tablet computer is configured to record and display the writing handwriting in real time, wherein the sensing substrate and the tablet computer are communicably connected by OTG, Bluetooth or infrared.
  2. 根据权利要求1所述的平板电脑保护套，其特征在于，所述传感基板还设置有至少一个按钮，用于触发所述平板电脑中的应用程序。The tablet case according to claim 1, wherein the sensor substrate is further provided with at least one button for triggering an application in the tablet.
  3. 根据权利要求2所述的平板电脑保护套，其特征在于，所述至少一个按钮为实体的物理按键，或丝网印刷技术形成的虚拟按钮。 The tablet case according to claim 2, wherein the at least one button is a physical physical button or a virtual button formed by a screen printing technique.
  4. 一种具有原笔迹录入功能的平板电脑保护套，其特征在于，所述平板电脑保护套包括第一板体、第二板体以及连接所述第一板体和所述第二板体的连接部，所述第一板体和所述第二板体可通过所述连接部进行翻折，其中所述第一板体用于放置平板电脑，所述第二板体设置有传感基板，所述传感基板用于获取用户在放置于所述传感基板上的纸张上产生的书写笔迹，并将所述书写笔迹实时传送给所述平板电脑，以使其实时记录并显示所述书写笔迹。A tablet protective cover with an original handwriting entry function, wherein the tablet protective cover comprises a first plate body, a second plate body and a connection connecting the first plate body and the second plate body The first plate body and the second plate body are foldable by the connecting portion, wherein the first plate body is used for placing a tablet computer, and the second plate body is provided with a sensing substrate. The sensing substrate is configured to acquire a writing handwriting generated by a user on a paper placed on the sensing substrate, and transmit the writing handwriting to the tablet computer in real time to record and display the writing in real time. Handwriting.
  5. 根据权利要求4所述的平板电脑保护套，其特征在于，所述传感基板进一步用于获取用户在放置于所述传感基板上的纸张上产生的擦除轨迹，并将所述擦除轨迹实时传送给所述平板电脑，以对其记录的所述书写笔迹进行相应擦除并显示。The tablet case according to claim 4, wherein the sensing substrate is further configured to acquire an erasing track generated by a user on a sheet placed on the sensing substrate, and to erase the erasing The track is transmitted to the tablet in real time to erase and display the recorded handwriting recorded thereon.
  6. 根据权利要求4所述的平板电脑保护套，其特征在于，所述传感基板与所述平板电脑通过OTG、蓝牙或红外方式进行通信连接。 The tablet case according to claim 4, wherein the sensor substrate and the tablet computer are communicably connected by OTG, Bluetooth or infrared.
  7. 根据权利要求4所述的平板电脑保护套，其特征在于，所述传感基板还设置有至少一个按钮，用于触发所述平板电脑中的应用程序。The tablet case according to claim 4, wherein the sensor substrate is further provided with at least one button for triggering an application in the tablet.
  8. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮为实体的物理按键，或丝网印刷技术形成的虚拟按钮。The tablet case according to claim 7, wherein the at least one button is a physical physical button or a virtual button formed by a screen printing technique.
  9. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮包括第一按钮，用于触发所述平板电脑中的语音记录程序，以使所述平板电脑进行实时语音记录。The tablet case according to claim 7, wherein said at least one button comprises a first button for triggering a voice recording program in said tablet for real-time voice recording of said tablet.
  10. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮包括第二按钮，用于触发所述平板电脑中的笔迹记录程序，以打开新的空白页来实时记录并显示所述书写笔迹。The tablet case according to claim 7, wherein said at least one button comprises a second button for triggering a handwriting recording program in said tablet to open a new blank page for real-time recording and display The writing handwriting.
  11. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮包括第三按钮，用于触发所述平板电脑中的邮件程序，以在邮件中添加所述书写笔迹。The tablet case according to claim 7, wherein said at least one button comprises a third button for triggering a mail program in said tablet to add said written handwriting to the mail.
  12. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮包括第四按钮，用于触发所述平板电脑中的实时通讯程序，以在所述实时通讯程序中共享所述书写笔迹。The tablet case according to claim 7, wherein said at least one button comprises a fourth button for triggering a real-time communication program in said tablet to share said in said real-time communication program Write handwriting.
  13. 根据权利要求7所述的平板电脑保护套，其特征在于，所述至少一个按钮包括第五按钮，用于触发所述平板电脑中的笔迹记录程序，以根据所述传感基板获取的用户在放置于所述传感基板上的纸张上产生的擦除轨迹来对记录的所述书写笔迹进行擦除并显示。The tablet case according to claim 7, wherein the at least one button comprises a fifth button for triggering a handwriting recording program in the tablet to be obtained by a user acquired according to the sensing substrate An erase track generated on a sheet of paper placed on the sensor substrate erases and displays the recorded handwriting.
  14. 根据权利要求4所述的手持设备，其特征在于，所述传感基板为电阻式触摸屏。The handheld device of claim 4 wherein said sensing substrate is a resistive touch screen.
PCT/CN2014/070164 2013-05-20 2014-01-06 Protective cover for tablet computer having original handwriting input function WO2014187155A1 (en)

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