TWI438670B - Optical touch display apparatus and portable optical touch apparatus - Google Patents
Optical touch display apparatus and portable optical touch apparatus Download PDFInfo
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Description
本發明係關於一種觸控顯示裝置及其觸控裝置；特別是有關於一種光學觸控顯示裝置及其可攜帶式之光學觸控裝置。The present invention relates to a touch display device and a touch device thereof; and more particularly to an optical touch display device and a portable optical touch device thereof.
目前市面上所售的光學觸控裝置，大都是直接固定在觸控螢幕上，而與觸控螢幕一同販售。如果使用者想要在別的地方展示觸控功能，就必需同時帶著觸控螢幕及光學觸控裝置四處移動，造成使用者的負擔。除此之外，現有的光學觸控裝置通常是以已經組裝成框形的形式來販售，因此即使是只想移動光學觸控裝置亦頗為不易。Most of the optical touch devices currently on the market are directly fixed on the touch screen and sold together with the touch screen. If the user wants to display the touch function elsewhere, it is necessary to move around with the touch screen and the optical touch device at the same time, causing the user's burden. In addition, the existing optical touch devices are usually sold in a form that has been assembled into a frame shape, so that it is not easy to move the optical touch device.
因此，有必要提供一種攜帶型的光學觸控機構，以解決先前技術之缺失。不論在何地，只要將觸控螢幕和可攜式的光學觸控機構連結，就可以即時啟用觸控功能，以免除帶著觸控螢幕到處跑的窘境。Therefore, it is necessary to provide a portable optical touch mechanism to solve the lack of prior art. No matter where you are, you can instantly enable the touch function by connecting the touch screen to the portable optical touch mechanism, so as to avoid the dilemma of running around with the touch screen.
本發明之主要目的係在提供一種攜帶式光學觸控裝置，具有偵測物體於顯示裝置上之觸碰位置之效果。The main object of the present invention is to provide a portable optical touch device having the effect of detecting the touch position of an object on a display device.
本發明之另一主要目的係在提供一種光學觸控顯示裝置。Another main object of the present invention is to provide an optical touch display device.
為達成上述之目的，依據本發明之一實施例，本發明之攜帶式光學觸控裝置用於一顯示裝置，以偵測物體於顯示裝置上之觸碰位置。攜帶式光學觸控裝置包含主邊條、第一吸光邊條、第二吸光邊條及第三吸光邊條。主邊條具有第一端及與第一端相對之第二端，主邊條並包含第一光源裝置及第一影像擷取裝置，設置於主邊條之第一端；主邊條另包含第二光源裝置及第二影像擷取裝置，設置於主邊條之第二端。其中，第一光源裝置及第二光源裝置用以發射光線，第一影像擷取裝置及第二影像擷取裝置用以擷取影像資料，影像資料可用以偵測物體於顯示裝置上之觸碰位置；第一吸光邊條、第二吸光邊條及第三吸光邊條則用以吸收光線。當攜帶式光學觸控裝置處於使用狀態時，主邊條、第一吸光邊條、第二吸光邊條及第三吸光邊條可配置於顯示裝置之四周；當攜帶式光學觸控裝置處於非使用狀態時，主邊條、第一吸光邊條、第二吸光邊條及第三吸光邊條可相互疊合。To achieve the above object, in accordance with an embodiment of the present invention, a portable optical touch device of the present invention is used in a display device to detect a touched position of an object on a display device. The portable optical touch device comprises a main edge strip, a first light absorbing strip, a second light absorbing strip and a third light absorbing strip. The main side strip has a first end and a second end opposite to the first end, and the main side strip includes a first light source device and a first image capturing device disposed at the first end of the main side strip; the main side strip further includes The second light source device and the second image capturing device are disposed at the second end of the main side strip. The first light source device and the second light source device are configured to emit light, and the first image capturing device and the second image capturing device are configured to capture image data, and the image data can be used to detect an object touching on the display device. Position; the first light absorbing strip, the second light absorbing strip, and the third light absorbing strip are used to absorb light. When the portable optical touch device is in use, the main edge strip, the first light absorption strip, the second light absorption strip, and the third light absorption strip can be disposed around the display device; when the portable optical touch device is in a non- In the state of use, the main side strip, the first light absorbing strip, the second light absorbing strip, and the third light absorbing strip may overlap each other.
依據本發明之一實施例，第一吸光邊條包含第一凹槽，主邊條可容置於第一凹槽內；第二吸光邊條包含第二凹槽，第一吸光邊條可容置於第二凹槽內；第三吸光邊條包含第三凹槽，第二吸光邊條可容置於第三凹槽內；當攜帶式光學觸控裝置處於非使用狀態時，主邊條、第一吸光邊條、第二吸光邊條及第三吸光邊條可藉由第一凹槽、第二凹槽及第三凹槽相互疊合。According to an embodiment of the invention, the first light absorption strip comprises a first groove, the main edge strip can be accommodated in the first groove; the second light absorption strip comprises a second groove, and the first light absorption strip can accommodate Positioned in the second groove; the third light absorption strip includes a third groove, the second light absorption strip can be accommodated in the third groove; when the portable optical touch device is in a non-use state, the main edge strip The first light absorbing strip, the second light absorbing strip, and the third light absorbing strip may be overlapped with each other by the first groove, the second groove and the third groove.
依據本發明之一實施例，主邊條、第一吸光邊條、第二吸光邊條及第三吸光邊條分別包含一磁性裝置，以藉由 磁性裝置配置於顯示裝置之四周。According to an embodiment of the invention, the main edge strip, the first light absorbing strip, the second light absorbing strip and the third light absorbing strip respectively comprise a magnetic device for The magnetic device is disposed around the display device.
依據本發明之一實施例，第一吸光邊條、第二吸光邊條及第三吸光邊條分別塗覆一黑色塗料。According to an embodiment of the invention, the first light absorbing strip, the second light absorbing strip and the third light absorbing strip are respectively coated with a black paint.
依據本發明之一實施例，主邊條之長度與第一吸光邊條相同，第二吸光邊條之長度與第三吸光邊條相同，且第二吸光邊條及第三吸光邊條之長度為主邊條之長度之0.75倍。According to an embodiment of the invention, the length of the main edge strip is the same as that of the first light absorption strip, the length of the second light absorption strip is the same as that of the third light absorption strip, and the length of the second light absorption strip and the third light absorption strip 0.75 times the length of the main side strip.
依據本發明之一實施例，光學觸控顯示裝置包含一顯示裝置及上述之攜帶式光學觸控裝置，可用以偵測物體於顯示裝置上之觸碰位置。According to an embodiment of the invention, an optical touch display device includes a display device and the portable optical touch device described above, which can be used to detect a touch position of an object on the display device.
為讓本發明之上述和其他目的、特徵和優點能更明顯易懂，下文特舉出本發明之具體實施例，並配合所附圖式，作詳細說明如下。The above and other objects, features and advantages of the present invention will become more <
以下請一併參考圖1、圖2(a)及圖2(b)，係關於本發明之光學觸控顯示裝置之第一實施例。首先請先參考圖1，係依據本發明之一實施例之光學觸控顯示裝置之架構圖。如圖1所示，依據本發明之一實施例，本發明之光學觸控顯示裝置1包括顯示裝置10及攜帶式光學觸控裝置2。當攜帶式光學觸控裝置2處於一使用狀態時，攜帶式光學觸控裝置2可與顯示裝置10結合，例如以磁吸、黏合等方式與顯示裝置10結合。依據本發明之一實施例，顯示裝置10為一般會議室常見之白板；但本發明不以此為限，亦可 能是投影布幕、牆壁等裝置。藉由將攜帶式光學觸控裝置2結合至顯示裝置10，即可藉以偵測物體90於顯示裝置10上之觸碰位置。依據本發明之一實施例，物體90為一手指，但本發明並不以此為限。Hereinafter, please refer to FIG. 1, FIG. 2(a) and FIG. 2(b) together for a first embodiment of the optical touch display device of the present invention. First, please refer to FIG. 1 , which is a structural diagram of an optical touch display device according to an embodiment of the present invention. As shown in FIG. 1 , an optical touch display device 1 of the present invention includes a display device 10 and a portable optical touch device 2 . When the portable optical touch device 2 is in a use state, the portable optical touch device 2 can be combined with the display device 10, for example, by magnetic attraction, bonding, or the like. According to an embodiment of the present invention, the display device 10 is a whiteboard common to a general conference room; however, the present invention is not limited thereto, and may be It can be a projection screen, a wall, etc. By incorporating the portable optical touch device 2 to the display device 10, the touch position of the object 90 on the display device 10 can be detected. According to an embodiment of the invention, the object 90 is a finger, but the invention is not limited thereto.
依據本發明之一實施例，本發明之攜帶式光學觸控裝置2包括主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50。其中主邊條20具有第一端21及與第一端21相對之第二端25，於第一端21及第二端25設有容納空間，分別藉由盒蓋29a及29b遮蓋。主邊條20另包含第一光源裝置22及第一影像擷取裝置23，設置於主邊條20之第一端21之容納空間中；主邊條20另包含第二光源裝置26及第二影像擷取裝置27，設置於主邊條20之第二端25之容納空間中。According to an embodiment of the present invention, the portable optical touch device 2 of the present invention includes a main side strip 20, a first light absorbing strip 30, a second light absorbing strip 40, and a third light absorbing strip 50. The main side strip 20 has a first end 21 and a second end 25 opposite to the first end 21. The first end 21 and the second end 25 are provided with receiving spaces, respectively, which are covered by the lids 29a and 29b. The main side strip 20 further includes a first light source device 22 and a first image capturing device 23 disposed in the receiving space of the first end 21 of the main side strip 20; the main side strip 20 further includes a second light source device 26 and a second The image capturing device 27 is disposed in the receiving space of the second end 25 of the main side strip 20.
如圖1所示，當攜帶式光學觸控裝置2處於使用狀態，與顯示裝置10結合時，主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50可配置於顯示裝置10之四周。此時第一光源裝置22及第二光源裝置26可用以發射光線，第一吸光邊條30、第二吸光邊條40及第三吸光邊條50可用以吸收光線，而第一影像擷取裝置23及第二影像擷取裝置27可用以擷取影像資料，該影像資料可用以偵測物體90於顯示裝置10上之觸碰位置。依據本發明之一實施例，第一光源裝置22及第二光源裝置26為紅外光之發射裝置，可發出一紅外光，但本發明不以此為限。而第一影像擷取裝置23及第二影像擷取裝置27可為CMOS或CCD攝影機，但本發明亦不以此為限。另需注意的是， 如何藉由影像資料以偵測物體90於顯示裝置10上之觸碰位置，應為發明所屬技術領域中具通常知識者所熟悉，於說明書中不再贅述。As shown in FIG. 1 , when the portable optical touch device 2 is in use, when combined with the display device 10 , the main edge strip 20 , the first light absorption strip 30 , the second light absorption strip 40 , and the third light absorption strip 50 . It can be disposed around the display device 10. At this time, the first light source device 22 and the second light source device 26 can be used to emit light, and the first light absorption edge strip 30, the second light absorption edge strip 40 and the third light absorption edge strip 50 can be used to absorb light, and the first image capturing device 23 and the second image capturing device 27 can be used to capture image data, which can be used to detect the touch position of the object 90 on the display device 10. According to an embodiment of the present invention, the first light source device 22 and the second light source device 26 are infrared light emitting devices, and can emit an infrared light, but the invention is not limited thereto. The first image capturing device 23 and the second image capturing device 27 may be CMOS or CCD cameras, but the invention is not limited thereto. Another thing to note is that How to detect the touch position of the object 90 on the display device 10 by using the image data should be familiar to those of ordinary skill in the art, and will not be described again in the specification.
依據本發明之一實施例，主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50分別包含一磁性裝置(例如是磁鐵，藏於主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50內)，藉由此磁性裝置之磁力，可配置主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50於顯示裝置10之四周。但需注意的是，主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50亦可透過其他方式，例如使用黏膠、螺絲或扣合裝置，而配置在顯示裝置10之四周。According to an embodiment of the present invention, the main edge strip 20, the first light absorption strips 30, the second light absorption strips 40, and the third light absorption strips 50 respectively comprise a magnetic device (for example, a magnet, hidden in the main side strip 20, The first light absorbing strip 30, the second light absorbing strip 40 and the third light absorbing strip 50), by the magnetic force of the magnetic device, the main edge strip 20, the first light absorbing strip 30, and the second light absorbing strip 40 and the third light absorbing strip 50 are around the display device 10. It should be noted that the main edge strip 20, the first light absorbing strips 30, the second light absorbing strips 40, and the third light absorbing strips 50 can also be configured by other means, such as using glue, screws or fastening devices. Around the display device 10.
依據本發明之一實施例，第一吸光邊條30、第二吸光邊條40及第三吸光邊條50上分別塗覆有一黑色塗料，藉以增加第一吸光邊條30、第二吸光邊條40及第三吸光邊條50之吸光效果。但需注意的是，塗覆在第一吸光邊條30、第二吸光邊條40及第三吸光邊條50上之塗料並不以黑色塗料為限；可包含其他足以增強吸光效果之塗料。According to an embodiment of the present invention, the first light absorption strips 30, the second light absorption strips 40, and the third light absorption strips 50 are respectively coated with a black paint to increase the first light absorption strips 30 and the second light absorption strips. The light absorption effect of 40 and the third light absorption strip 50. It should be noted, however, that the coating applied to the first light absorbing strips 30, the second light absorbing strips 40, and the third light absorbing strips 50 is not limited to black paint; other coatings sufficient to enhance the light absorbing effect may be included.
另依據本發明之一實施例，主邊條20之長度與第一吸光邊條30相同，第二吸光邊條40之長度與第三吸光邊條50相同，且第二吸光邊條40及第三吸光邊條50之長度為主邊條20之長度之四分之三，但本發明不以此為限；主邊條20及三根吸光邊條之長度可依照顯示裝置10之大小做調整(例如在主邊條20及三根吸光邊條上加以伸縮之結構，使之可以伸縮調整長度)，以達到最佳的觸控位置偵測 效果。According to another embodiment of the present invention, the length of the main edge strip 20 is the same as that of the first light absorption edge strip 30, the length of the second light absorption edge strip 40 is the same as that of the third light absorption edge strip 50, and the second light absorption edge strip 40 and the first The length of the three light absorbing strips 50 is three quarters of the length of the main side strips 20, but the invention is not limited thereto; the length of the main side strips 20 and the three light absorbing strips can be adjusted according to the size of the display device 10 ( For example, the structure of the main edge strip 20 and the three light-absorbing edge strips can be expanded and contracted so that the length can be adjusted and adjusted to achieve the best touch position detection. effect.
接著請參考圖2(a)及圖2(b)，係依據本發明之一實施例之攜帶式光學觸控裝置於未使用狀態時之示意圖。當攜帶式光學觸控裝置2處於非使用狀態時，主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50可相互疊合，置放於一收納盒60中，便於隨身攜帶使用。2(a) and 2(b) are schematic diagrams of the portable optical touch device according to an embodiment of the present invention in an unused state. When the portable optical touch device 2 is in a non-use state, the main edge strip 20, the first light absorption strips 30, the second light absorption strips 40, and the third light absorption strips 50 may be overlapped with each other and placed in a storage box. 60, easy to carry around.
接著請參考圖3，係依據本發明之另一實施例之攜帶式光學觸控裝置於未使用狀態時之示意圖。依據本發明之一實施例，第一吸光邊條30包含第一凹槽32，主邊條20可容置於第一凹槽32內；第二吸光邊條40包含第二凹槽42，第一吸光邊條30可容置於第二凹槽42內；第三吸光邊條50包含第三凹槽52，第二吸光邊條40可容置於第三凹槽52內。當攜帶式光學觸控裝置2處於非使用狀態時，主邊條20、第一吸光邊條30、第二吸光邊條40及第三吸光邊條50可藉由第一凹槽32、第二凹槽42及第三凹槽52相互疊合，同樣可置放於收納盒中，便於隨身攜帶使用。依據本發明之一實施例，第一凹槽32、第二凹槽42及第三凹槽52為一U字型之凹槽結構，但本發明不以此為限。Please refer to FIG. 3 , which is a schematic diagram of a portable optical touch device according to another embodiment of the present invention in an unused state. According to an embodiment of the present invention, the first light absorption strip 30 includes a first groove 32, the main edge strip 20 can be received in the first groove 32, and the second light absorption strip 40 includes a second groove 42. A light absorbing strip 30 can be received in the second recess 42; the third light absorbing strip 50 includes a third recess 52, and the second light absorbing strip 40 can be received in the third recess 52. When the portable optical touch device 2 is in a non-use state, the main edge strip 20, the first light absorption strips 30, the second light absorption strips 40, and the third light absorption strips 50 may be provided by the first grooves 32 and the second The groove 42 and the third groove 52 are superposed on each other, and can also be placed in the storage box for convenient carrying. According to an embodiment of the present invention, the first groove 32, the second groove 42 and the third groove 52 are a U-shaped groove structure, but the invention is not limited thereto.
綜上所陳，本發明無論就目的、手段及功效，在在均顯示其迥異於習知技術之特徵，懇請 貴審查委員明察，早日賜准專利，俾嘉惠社會，實感德便。惟應注意的是，上述諸多實施例僅係為了便於說明而舉例而已，本發明所主張之權利範圍自應以申請專利範圍所述為準，而非僅限於上述實施例。To sum up, the present invention, regardless of its purpose, means and efficacy, shows its distinctive features of the prior art. You are requested to review the examination and express the patent as soon as possible. It should be noted that the various embodiments described above are merely illustrative for ease of explanation, and the scope of the invention is intended to be limited by the scope of the claims.
1‧‧‧光學觸控裝置顯示裝置1‧‧‧Optical touch device display device
2‧‧‧攜帶式光學觸控裝置2‧‧‧Portable Optical Touch Device
10‧‧‧顯示裝置10‧‧‧ display device
20‧‧‧主邊條20‧‧‧ main sidebar
21‧‧‧第一端21‧‧‧ first end
22‧‧‧第一光源裝置22‧‧‧First light source device
23‧‧‧第一影像擷取裝置23‧‧‧First image capture device
25‧‧‧第二端25‧‧‧ second end
26‧‧‧第二光源裝置26‧‧‧Second light source device
27‧‧‧第二影像擷取裝置27‧‧‧Second image capture device
29a,29b‧‧‧盒蓋29a, 29b‧‧‧ lid
30‧‧‧第一吸光邊條30‧‧‧First light-absorbing edge strip
32‧‧‧第一凹槽32‧‧‧First groove
40‧‧‧第二吸光邊條40‧‧‧Second light strip
42‧‧‧第二凹槽42‧‧‧second groove
50‧‧‧第三吸光邊條50‧‧‧ Third light-absorbing strip
52‧‧‧第三凹槽52‧‧‧ third groove
60‧‧‧收納盒60‧‧‧ storage box
90‧‧‧物體90‧‧‧ objects
圖1係依據本發明之一實施例之光學觸控顯示裝置之架構圖。1 is a block diagram of an optical touch display device in accordance with an embodiment of the present invention.
圖2(a)及圖2(b)係依據本發明之一實施例之攜帶式光學觸控裝置於未使用狀態時之示意圖。2(a) and 2(b) are schematic views of the portable optical touch device according to an embodiment of the present invention in an unused state.
圖3係依據本發明之另一實施例之攜帶式光學觸控裝置於未使用狀態時之示意圖。3 is a schematic diagram of a portable optical touch device in an unused state according to another embodiment of the present invention.
1‧‧‧光學觸控裝置顯示裝置1‧‧‧Optical touch device display device
2‧‧‧攜帶式光學觸控裝置2‧‧‧Portable Optical Touch Device
10‧‧‧顯示裝置10‧‧‧ display device
20‧‧‧主邊條20‧‧‧ main sidebar
21‧‧‧第一端21‧‧‧ first end
22‧‧‧第一光源裝置22‧‧‧First light source device
23‧‧‧第一影像擷取裝置23‧‧‧First image capture device
25‧‧‧第二端25‧‧‧ second end
26‧‧‧第二光源裝置26‧‧‧Second light source device
27‧‧‧第二影像擷取裝置27‧‧‧Second image capture device
29a,29b‧‧‧盒蓋29a, 29b‧‧‧ lid
30‧‧‧第一吸光邊條30‧‧‧First light-absorbing edge strip
40‧‧‧第二吸光邊條40‧‧‧Second light strip
50‧‧‧第三吸光邊條50‧‧‧ Third light-absorbing strip
90‧‧‧物體90‧‧‧ objects
Claims (8)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100147783A TWI438670B (en) | 2011-12-21 | 2011-12-21 | Optical touch display apparatus and portable optical touch apparatus |
| CN201210007654.8A CN103176665B (en) | 2011-12-21 | 2012-01-11 | Optical touch display device and portable optical touch device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100147783A TWI438670B (en) | 2011-12-21 | 2011-12-21 | Optical touch display apparatus and portable optical touch apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201327323A TW201327323A (en) | 2013-07-01 |
| TWI438670B true TWI438670B (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100147783A TWI438670B (en) | 2011-12-21 | 2011-12-21 | Optical touch display apparatus and portable optical touch apparatus |
Country Status (2)
| Country | Link |
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| CN (1) | CN103176665B (en) |
| TW (1) | TWI438670B (en) |
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| TWI547847B (en) * | 2014-07-24 | 2016-09-01 | 緯創資通股份有限公司 | Method for determining a touch object is touched on a touch operating area and optical touch system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8102377B2 (en) * | 2007-09-14 | 2012-01-24 | Smart Technologies Ulc | Portable interactive media presentation system |
| CN101149658A (en) * | 2007-11-05 | 2008-03-26 | 天津大学 | Photoelectric touch-screen |
| CN201378310Y (en) * | 2009-03-19 | 2010-01-06 | 广州视源电子科技有限公司 | Touch-sensitive display screen frame and system based on infrared videography |
| CN102262484A (en) * | 2010-05-26 | 2011-11-30 | 北京汇冠新技术股份有限公司 | Touch screen, touch system and display device |
| CN201984452U (en) * | 2010-11-22 | 2011-09-21 | 范治江 | Widescreen interactive electronic whiteboard system |
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| CN103176665A (en) | 2013-06-26 |
| TW201327323A (en) | 2013-07-01 |
| CN103176665B (en) | 2016-01-20 |
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