WO2016101512A1 - 显示设备 - Google Patents
显示设备 Download PDFInfo
- Publication number
- WO2016101512A1 WO2016101512A1 PCT/CN2015/079124 CN2015079124W WO2016101512A1 WO 2016101512 A1 WO2016101512 A1 WO 2016101512A1 CN 2015079124 W CN2015079124 W CN 2015079124W WO 2016101512 A1 WO2016101512 A1 WO 2016101512A1
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- WO
- WIPO (PCT)
- Prior art keywords
- display
- panel
- touch panel
- touch
- display panel
- Prior art date
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Classifications
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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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
- G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1639—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being based on projection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1641—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being formed by a plurality of foldable display components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1673—Arrangements for projecting a virtual keyboard
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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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
Definitions
- Embodiments of the present disclosure relate to display devices.
- the tablet is a small (PC, Personal Computer) that is small, no flip, no keyboard, and easy to carry but fully functional.
- the tablet uses a touch screen as the basic input device, and its touch screen (also known as the tablet technology) allows the user to work with a stylus or digital pen instead of a traditional keyboard or mouse. Users can implement input through built-in handwriting recognition, on-screen soft keyboard or voice recognition.
- Tablet PCs are smaller in size and more integrated, so they are much more convenient to use than regular notebooks. However, because it does not have a keyboard, the application performance in office and games is lower than that of a normal notebook.
- An embodiment of the present disclosure provides a display device including a host, a display panel, a touch panel, and a projection member, wherein a relative position of the touch panel and the display panel is variable, and the display panel is configured to For displaying a display image, the projection member is configured to project a projection image onto the touch panel without the display panel and the touch panel being misaligned; the touch panel is configured to be used And detecting a touch operation and generating a touch signal based on the touch operation; and the host is configured to process the display image of the display panel according to the touch signal.
- FIG. 1 is a schematic diagram of a display device according to an embodiment of the present disclosure
- FIG. 2 is a schematic diagram of a display device according to an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of the display device shown in FIG. 1 projecting a virtual keyboard in the mode shown in FIG. 1;
- FIG. 4 is a schematic diagram of a host according to an embodiment of the present disclosure.
- FIG. 5 is a schematic diagram of another host according to an embodiment of the present disclosure.
- Embodiments of the present disclosure provide a display device that can solve the problem that the existing display device has no keyboard portability but reduces the use performance.
- the display device 100 includes a host 1 , a display panel 2 , and a touch panel 3 pivotally connected to the display panel 2 .
- the display panel 2 and the touch panel 3 are rotatably connected to each other at their respective edges, and the angle ⁇ between the display panel 2 and the display panel 2 may be, for example, 0° to 180°.
- the display device 100 further includes, for example, a projection member such as a projection lens 21 on the display panel 2; the touch panel 3 is configured to detect a touch operation and generate a touch signal; and the host 1 is configured to process image information of the display panel according to the touch signal. .
- the display panel 2 and the touch panel 3 are overlapped with each other with an angle ⁇ of 0°.
- the user can view the image information displayed by the display panel 2 through the touch panel 3. And performing touch operation on the touch panel 3 according to the image information displayed on the display panel 2 to generate a touch signal to control image information displayed on the display panel 2.
- the display panel 2 and the touch panel 3 are opened to have an angle ⁇ greater than zero.
- the user can directly view the displayed image information of the display panel 2 on the display panel 2 .
- the projection lens 21 is opened, and the projection image is projected on the touch panel 3, so that the user performs a touch operation on the touch panel 3 according to the projection image to generate a touch signal to control the image information displayed by the display panel 2.
- the touch panel is connected to the display panel and can be opened and closed, and the hard connection manner of the existing notebook computer display screen and the host computer is the same, and will not be described in detail herein.
- the transmittance of the touch panel is, for example, 75% or more, so that in the first mode, the image of the display panel can still be clearly presented through the touch panel.
- the touch panel The transmittance can also be less than 75%, in which case the sharpness can be improved by increasing the display brightness of the display panel.
- the embodiment of the present disclosure is described in detail only by taking the touch panel transmittance of 75% or more as an example.
- the display device includes a host, and the host may include a module with an image processing function, such as a CPU, a graphics card, and a driver module, and the host is configured to process image information of the display panel according to the touch signal.
- the host can process the touch information generated according to the touch operation in both the first mode and the second mode.
- the display panel 2 and the touch panel 3 are stacked to overlap each other.
- the touch panel 3 is located on the display panel 2 , and the user can control the display panel 2 by touching the touch panel 3 .
- Image information As shown in FIG. 2 , the display panel 2 and the touch panel 3 are stacked to overlap each other.
- the touch panel 3 is located on the display panel 2 , and the user can control the display panel 2 by touching the touch panel 3 .
- Image information is located on the display panel 2 , and the user can control the display panel 2 by touching the touch panel 3 .
- the display panel 2 and the touch panel 3 are opened at a certain angle (for example, the angle ⁇ between the display panel 2 and the touch panel 3 is equal to 90°, and of course, any other angle).
- the projection lens 21 of the display panel 2 is opened, a projection image is projected on the touch panel 3 for display, and the display panel 2 can display a display image.
- the projected image may include: a virtual keyboard or a display image.
- the display image can be, for example, a web page image.
- the display panel 2 can display the first webpage image, and the second webpage image can be projected as a projected image onto the touch panel 3 through the projection lens 21.
- the user can perform a touch operation on the projected image on the touch panel 3.
- the display panel 2 may be a display word document, and the projected image projected on the touch panel 3 by the projection lens 21 is, for example, a virtual keyboard. At this time, the user can perform a touch operation on the virtual keyboard.
- the virtual keyboard may be a preset projection image, that is, the host may control the projection lens of the display panel to be opened for projecting a specific image, such as a virtual keyboard.
- the display device provided by the embodiment of the present disclosure can implement different display functions in different modes, which is not only convenient to carry and convenient to use, but also greatly enhances the use diversity of the display device.
- the host 1 can also be used to control the projection lens 21 to change the projection angle or to scale the projected image so that the projected area on the touch panel matches the area of the touch panel.
- the projected image of the projection lens may be affected, for example, if the projected image exceeds the area of the touch panel, It is necessary to correct the projected image of the projection lens. Therefore, the host is also used to control the projection lens to change the projection angle or to project the projected image, so that the projected area on the touch panel matches the area of the touch panel. For example, when the angle between the display panel and the touch panel changes, the host controls the projection lens to change the projection angle or scales the projected image to project to match the area of the touch panel.
- the detection method of the angle between the display panel and the touch panel may be performed by detecting the angle of the rotation axis between the display panel and the touch panel, or setting the angle of the opening and closing on the display panel and/or the touch panel.
- the projection lens can always accurately project the projected image into the area of the touch panel.
- the display panel 2 is disposed on the host 1.
- the display panel 2 and the host 1 may be physically separated from each other, and communication is implemented by wifi or Bluetooth.
- the display panel 2 and the touch panel 3 are pivotally connected to each other.
- the display panel 2 and the touch panel 3 can be physically separated from each other.
- the display panel 2 and the touch panel 3 can communicate with the host 1 via wifi or Bluetooth, respectively.
- the embodiment of the present disclosure is only described in detail by taking the example shown in FIG. 1 as an example, and is not intended to limit the positional relationship between the display panel and the touch panel and the host.
- the host 1 includes a first interface 11 and a second interface 12; the host 1 drives image information of the display panel through the first interface 11; the host 1 drives the projection lens to open through the second interface 12, and Generate a projected image.
- the host 1 includes a dual display card
- the host includes a first interface
- the second interface may be a dual display card including a first interface and a second interface.
- the first interface may be a VGA (Video Graphics Array) interface
- the second interface may be a DVI (Digital Visual Interface) interface.
- the display device further includes a switch; in the first mode, the switch is closed to close the second interface; in the second mode, the switch is opened to open the second interface. That is, the switch controls the on or off state of the second mode, and the host determines whether to open the projection lens.
- the first interface 11 and the second interface 12 are connected in series, and the second interface 12 is connected in parallel with the switch.
- the switch In the first mode, the switch is closed to short the second interface, and the display panel passes The first interface displays an image; in the second mode, the switch is turned on, the projection lens is turned on and a projection image is generated, and the projection lens projects the projection image on the touch panel.
- the switch can be a travel switch; wherein the switch includes a switch body and a trigger structure; in the event the switch body is in contact with the trigger structure, the switch is closed; in the event the switch body and the trigger structure are open, the switch is open.
- the travel switch can also achieve the opening and closing of the switch in other forms, and the embodiments of the present disclosure are only described in detail by way of example.
- the switch body when the angle between the display panel and the touch panel is less than a preset angle, the switch body is in contact with the trigger structure; and the angle ⁇ between the display panel and the touch panel is greater than or equal to a preset angle. In this case, the switch body and the trigger structure are disconnected. That is, the opening and closing of the switch is determined by the angle between the display panel and the touch panel, and the preset angle may be any angle set according to requirements, for example, 30°, 60° or 90°.
- the switch body 4 is disposed on the display panel 2
- the trigger structure 5 is disposed on the touch panel 3 .
- the touch panel 3 is separated from the display panel 2, the trigger structure is disconnected from the switch body, and the switch is opened. If the touch panel 3 is attached to the display panel 2, the trigger structure is in contact with the switch body, and the switch is closed.
- the switch body and the trigger structure may be disposed on the display panel.
- the switch body and the trigger structure may be disposed on the touch panel.
- the touch panel is a capacitive touch panel, a resistive touch panel or an inductive touch panel.
- the touch mode of the touch panel is not specifically limited in the embodiment of the present disclosure.
- a display device comprising a host, a display panel, a touch panel, and a projection member, wherein a relative position of the touch panel and the display panel is variable, and the display panel is configured to display An image is displayed; the projection member is configured to project a projection image onto the touch panel without the display panel and the touch panel being misaligned; the touch panel is configured to detect one The touch operation generates a touch signal based on the touch operation; and the host is configured to process the display image of the display panel according to the touch signal.
- the display device according to any one of (1) to (3), wherein, in a case where the display panel and the touch panel are overlapped with each other, the touch panel is used for detecting and Displaying an image related touch operation to generate the touch signal;
- the touch panel is configured to detect a touch operation related to the projected image to generate the touch signal.
- the display device according to any one of (1) to (4), wherein the host comprises a first interface and a second interface;
- the host drives the display panel to display the display image through the first interface
- the host drives the projection lens to open through the second interface, and generates a projected image.
- the host further includes a switch connected in series with the first driving module and in parallel with the second driving module; and the case where the display panel overlaps with the touch panel The switch is closed to close the second interface; in a case where the display panel and the touch panel do not overlap, the switch is opened to open the second interface.
- the switch is a travel switch; the switch includes a switch body and a trigger structure; the switch body is in contact with the trigger structure, the switch is closed, The switch body and the trigger structure are disconnected and the switch is open.
- the switch body In a case where an angle between the display panel and the touch panel is less than a preset angle, the switch body is in contact with the trigger structure;
- the switch body and the trigger structure are disconnected when an angle between the display panel and the touch panel is greater than or equal to the preset angle.
- the switch body and the trigger structure are both disposed on the display panel or the switch body and the trigger structure are disposed on the touch panel.
- the display device according to any one of (1) to (9), wherein the projected image comprises: a virtual keyboard or a display image.
- the display device according to any one of (1) to (10), wherein the host is further configured to control the projection member to change a projection angle or to scale a projection image to enable the touch
- the projected area on the panel matches the area of the touch panel.
- the display device according to any one of (1) to (11), wherein the touch panel is a capacitive touch panel, a resistive touch panel or an inductive touch panel.
- the display device according to any one of (1) to (12), wherein the display panel is disposed on the host.
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Abstract
Description
Claims (13)
- 一种显示设备,包括主机、显示面板、触控面板以及投影构件,其中,所述触控面板与所述显示面板的相对位置为可变的,所述显示面板构造为用于显示一显示图像;所述投影构件构造为在所述显示面板与所述触控面板不重合的情况下,将一投影图像投影到所述触控面板;所述触控面板构造为用于检测一触控操作并基于该触控操作生成触控信号;并且,所述主机构造为用于根据所述触控信号处理所述显示面板的显示图像。
- 根据权利要求1所述的显示设备,其中,所述触控面板与所述显示面板构造为彼此枢接。
- 根据权利要求1或2所述的显示设备,其中,所述投影构件为一投影镜头,且设置于所述显示面板上。
- 根据权利要求1至3中任一项所述的显示设备,其中,在所述显示面板与所述触控面板彼此重叠的情况下,所述触控面板用于检测与所述显示图像相关的触控操作以生成所述触控信号;在所述显示面板与所述触控面板不重合的情况下,所述触控面板用于检测与所述投影图像相关的触控操作以生成所述触控信号。
- 根据权利要求1至4中任一项所述的显示设备,其中,所述主机包括第一接口和第二接口;所述主机通过所述第一接口驱动所述显示面板显示所述显示图像;所述主机通过所述第二接口驱动所述投影镜头打开,并生成投影图像。
- 根据权利要求5所述的显示设备,其中,所述主机还包括与第一驱动模块串联且与第二驱动模块并联的开关;在所述显示面板与所述触控面板重合的情况下,所述开关闭合,将所述第二接口关闭;在所述显示面板与所述触控面板不重合的情况下,所述开关打开,将所述第二接口开启。
- 根据权利要求6所述的显示设备,其中,所述开关为行程开关;所述开关包括开关本体和触发结构;所述开关本体和所述触发结构接触,所述开关闭合,所述开关本体和所述触发结构断开,所述开关打开。
- 根据权利要求7所述的显示设备,其中,在所述显示面板与所述触控面板之间的夹角小于预设角度的情况下,所 述开关本体和所述触发结构接触;在所述显示面板与所述触控面板之间的夹角大于等于所述预设角度的情况下,所述开关本体和所述触发结构断开。
- 根据权利要求7或8所述的显示设备,其中,所述开关本体设置于所述显示面板和所述触控面板中的一者上,所述触发结构设置于所述显示面板和和所述触控面板的另一者上;或者,所述开关本体和所述触发结构均设置于所述显示面板上或所述开关本体和所述触发结构均设置于所述触控面板上。
- 根据权利要求1至9中任一项所述的显示设备,其中,所述投影图像包括:虚拟键盘或显示图像。
- 根据权利要求1至10中任一项所述的显示设备,其中,所述主机还用于控制所述投影构件改变投影角度或将投影图像进行缩放,使在所述触控面板上的投影面积与所述触控面板的面积匹配。
- 根据权利要求1至11中任一项所述的显示设备,其中,所述触控面板为电容式触控面板、电阻式触控面板或电感式触控面板。
- 根据权利要求1至12中任一项所述的显示设备,其中,所述显示面板设置于所述主机上。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US14/893,281 US20160357351A1 (en) | 2014-12-24 | 2015-05-15 | Display device |
Applications Claiming Priority (2)
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CN201410820040.0 | 2014-12-24 | ||
CN201410820040.0A CN104461435A (zh) | 2014-12-24 | 2014-12-24 | 一种显示设备 |
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WO2016101512A1 true WO2016101512A1 (zh) | 2016-06-30 |
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PCT/CN2015/079124 WO2016101512A1 (zh) | 2014-12-24 | 2015-05-15 | 显示设备 |
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US (1) | US20160357351A1 (zh) |
CN (1) | CN104461435A (zh) |
WO (1) | WO2016101512A1 (zh) |
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CN104360713B (zh) * | 2014-11-14 | 2018-04-27 | 合肥鑫晟光电科技有限公司 | 一种便携设备 |
CN104461435A (zh) * | 2014-12-24 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | 一种显示设备 |
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CN203930793U (zh) * | 2014-07-14 | 2014-11-05 | 尚立光电股份有限公司 | 投影显示设备 |
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US20160357351A1 (en) | 2016-12-08 |
CN104461435A (zh) | 2015-03-25 |
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