201206190 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種可旋轉角度之顯示裝置及旋轉機 台’特別是指一種可可呈現並改變觀視角度的顯示裝置及旋 轉機台。 【先前技術】 目前市面上的顯示裝置只能提供固定的觀賞角度，但由 於顯示裝置只有一預定視角範圍是較佳的觀視角度，若超出 該預定視角範圍，顯示畫面的對比和飽和度也會隨著超出角 度增加而遽減，在該預定視角範圍之外的觀眾也就無法得到 良好的觀賞品質，也因此讓顯示器能左右偏轉以符合較佳的 觀視角度之調整機構是迫切需要的，並且能於顯示畫面上顯 示旋轉角度，也較方便使用者操作。 【發明内容】 因此，本發明之目的’即在提供一種可改變觀視角度且201206190 VI. Description of the Invention: [Technical Field] The present invention relates to a display device and a rotary table of a rotatable angle, in particular to a display device and a rotary table in which a cocoa presents and changes a viewing angle. [Prior Art] Currently, the display device on the market can only provide a fixed viewing angle, but since the display device has only a predetermined viewing angle range, it is a better viewing angle. If the predetermined viewing angle range is exceeded, the contrast and saturation of the display screen are also It will decrease as the angle exceeds the angle, and the audience outside the predetermined viewing angle will not be able to obtain good viewing quality. Therefore, it is urgent to adjust the mechanism to allow the display to be deflected left and right to conform to the better viewing angle. And can display the rotation angle on the display screen, and is more convenient for the user to operate. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a change in viewing angle and
能於顯示畫面上顯示旋轉角度的可改變觀視角度的顯示裝 置及旋轉機台。 於是，本發明可改變觀視角度的顯示震置包含一登幕、 一控制單元、一接收單元、-傳動模組、一光學編碼單元 及一影像氣理單元。 碼单凡， 该控制單70協難制各^件動作；該接收單元電連 控制單元’接收一控制指令並傳送給： ::據該:制指令產生模組 接受該控制單元之_—_轉 3 201206190 該光學編碼單元電連接該_單元，_該傳動模組之 旋轉角度而產生-編碼訊號，供該控制單元換算該螢幕之轉 動位置；該影像處理單元電連接該控制單元，將該螢幕之轉 動位置處理為呈現在該螢幕之顯示畫面訊號。 本發明可改變觀視角度的旋轉機台安裝於一產生一顯 示畫面之螢幕，該旋轉機台包括一控制單元、—接收單元、 一傳動模組、一光學編碼單元及一影像處理單元。 該控制單元協調控制各元件動作；該接收單元電連接該 控制單元，接收一控制指令並傳送給該控制單元，令該控制 單元依據該控制指令產生一驅動訊號；該傳動模組電連接該 控制單元’接受該控制單元之驅動訊號以帶動該螢幕旋轉。 該光學編碼單元電連接該控制單元，偵測該傳動模組之 旋轉角度而產生一編碼訊號，供該控制單元換算該螢幕之轉 動位置；該影像處理單元電連接該控制單元及該螢幕將該 螢幕之轉動位置處理為呈現在該螢幕之顯示畫面訊號。 本發明可改變觀視角度的顯示裝置及旋轉機台之功效 在於：藉由光學編碼單元達成偵測旋轉角度位置的目的，且 只需藉由控制單元控制接收單元、記憶單元及影像處理單元 進行相關運作處理，可大幅降低開發成本，使顯示裝置的旋 轉控制技術能夠量產且更為普及化。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在以 下配合參考圖式之二個較佳實施例的詳細說明中，將可清楚 的呈現。在本發明被詳細描述之前，要注意的是，在以下的 201206190 說明内容中，類似的元件是以相同的編號來表示。 參閱圖1 ’本發明的第一較佳實施例是可改變觀视角度 的顯示裝置100，包含一螢幕i、一控制單元21、—接收2 元22、一記憶單元23、一影像處理單元24、一傳動模組3 及一光學編碼單元4。為方便說明起見，以下均以圖t為主 要圖式並配合其他各圖作說明。 … 控制單元21是協調控制各元件動作的微處理器，接收 單元22是紅外線介面等，且接收單元22、記憶單元幻、影 像處理單元24皆電性連接控制單元21，且控制單元Η护 制接收單元22、記憶單元23、影像處理單元24進行相關^ 作處理·’不同的是，本較佳實施例的控制單元Μ還内建— 設定程式210,用以執行本發明可改變觀視角度的顯示方 法’且記憶單元23可依使用者設定而記錄顯示裝置⑽a 時的旋轉角度位置(作用容後再述)，影像處理單元Μ可： 螢幕1之轉綠Ϊ處理^絲螢幕】 圖5,容後再敘)。 -面蝴如 遙押單元22接受使用者操作遙控器6所傳輸的 並產生一控制指令3〇1給控制單元2A display device and a rotary table that can change the viewing angle by displaying a rotation angle on the display screen. Therefore, the display shake capable of changing the viewing angle of the present invention comprises a curtain, a control unit, a receiving unit, a transmission module, an optical encoding unit and an image processing unit. The control unit 70 is difficult to manufacture each of the components; the receiving unit electrical control unit 'receives a control command and transmits to: :: According to the command: the command generation module accepts the control unit ___ Turn 3 201206190 The optical coding unit is electrically connected to the _ unit, _ the rotation angle of the transmission module generates an -encoding signal for the control unit to convert the rotational position of the screen; the image processing unit is electrically connected to the control unit, The rotational position of the screen is processed as a display signal presented on the screen. The rotating machine for changing the viewing angle of the present invention is mounted on a screen for generating a display screen, the rotating machine comprising a control unit, a receiving unit, a driving module, an optical encoding unit and an image processing unit. The control unit cooperatively controls the operation of each component; the receiving unit is electrically connected to the control unit, receives a control command and transmits the control command to the control unit, so that the control unit generates a driving signal according to the control command; the transmission module electrically connects the control The unit 'accepts the driving signal of the control unit to drive the screen to rotate. The optical coding unit is electrically connected to the control unit, and detects a rotation angle of the transmission module to generate an encoded signal for the control unit to convert the rotation position of the screen; the image processing unit is electrically connected to the control unit and the screen The rotational position of the screen is processed as a display signal presented on the screen. The effect of the display device and the rotating machine capable of changing the viewing angle is that the optical encoder unit achieves the purpose of detecting the position of the rotation angle, and only needs to control the receiving unit, the memory unit and the image processing unit by the control unit. The related operation processing can greatly reduce the development cost, and the rotation control technology of the display device can be mass-produced and more popularized. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments of the accompanying drawings. Before the present invention is described in detail, it is to be noted that in the following description of 201206190, similar elements are denoted by the same reference numerals. Referring to FIG. 1 , a first preferred embodiment of the present invention is a display device 100 capable of changing a viewing angle, comprising a screen i, a control unit 21, a receiving unit 22, a memory unit 23, and an image processing unit 24. A transmission module 3 and an optical encoding unit 4. For the convenience of description, the following is mainly based on the figure t and is illustrated with other figures. The control unit 21 is a microprocessor that cooperatively controls the operation of each component. The receiving unit 22 is an infrared interface or the like, and the receiving unit 22, the memory unit, and the image processing unit 24 are electrically connected to the control unit 21, and the control unit is protected. The receiving unit 22, the memory unit 23, and the image processing unit 24 perform related processing. The difference is that the control unit of the preferred embodiment is further provided with a setting program 210 for performing the present invention to change the viewing angle. The display method 'and the memory unit 23 can record the position of the rotation angle of the display device (10) a according to the user setting (the effect is described later), and the image processing unit can: the screen 1 turns the green Ϊ processing ^ silk screen] , after the re-narration). - the face butterfly such as the remote control unit 22 accepts the user's operation of the remote controller 6 and generates a control command 3〇1 to the control unit 2
Si t齒輪組32及一轉軸33 ;馬達31電連接 :索m並接受驅動訊號3〇2而旋轉， 的作動驅使轉細_ 輸、卫32 犯便轉軸33轉向，進而帶動與轉軸33連社 旋轉不同方向。 。的螢幕1 光學編碼單元4電連接控制單元2 具有一光發射器 201206190 41、至少一光接收器42及一轉盤43，用以偵測該傳動模組 3之旋轉角度而產生一編碼訊號303,供控制單元21換算螢 幕1之旋轉角度。 配合圖2 ’本較佳實施例中，齒輪組32包括多數個齒 輪’其中一齒輪321與轉盤43連動，其中，光發射器41 置於轉盤43的一側，光接收器421、422置於轉盤43的的 對側不同位置，轉盤43上有兩排透光孔洞501、502，且透 光孔洞501為整圈斷續孔洞及透光孔洞5〇2為右半圈弧形孔 洞’光發射器41是一發光二極體光源，光接收器421、422 是一光電晶體，若偵測到光發射器41之光線即飽和而得到 方波訊號。 配合圖2及圖3、圖4,記憶單元23可記錄位置，由於 轉盤43受齒輪組32之齒輪321帶動而不斷轉動，透過轉盤 43的透光孔洞501產生的光線’使得光接收器421產生斷 續代表101010…的方波訊號601 ’如此可用來偵測與計數馬 達31的轉動並加以記錄；而且由於轉盤43的右側有透光孔 洞502，光接收器422可產生如圖3的連續代表mil…的 方波訊號603 ;轉盤43的左侧無孔洞，光接收器422產生 如圖4的代表〇〇〇〇〇…的方波訊號604，左右兩側分配的孔 洞如表1所示’其中，有孔洞以1表示，無孔洞以〇表示。 表1 左側 右側 1 0 1 0 1 0 1 0 1 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 201206190 因此，控制單元21可以藉由光學偵測方式得知傳動模 組3之旋轉方向及角度，也可偵測目前螢幕】處於偏左或偏 右以作為開機時控制馬達31旋轉方向的㈣，並計算與參 考位置P〇的距離差異以換算螢幕1之旋轉角度。The GT gear set 32 and the rotating shaft 33; the motor 31 is electrically connected: the cable m is rotated by the driving signal 3〇2, and the operation of the rotating motor _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Rotate in different directions. . The optical encoder unit 4 is electrically connected to the control unit 2, and has a light emitter 201206190 41, at least one light receiver 42 and a turntable 43 for detecting the rotation angle of the transmission module 3 to generate an encoded signal 303. The control unit 21 converts the rotation angle of the screen 1. 2, in the preferred embodiment, the gear set 32 includes a plurality of gears ′, one of which is interlocked with the turntable 43, wherein the light emitter 41 is placed on one side of the turntable 43, and the light receivers 421, 422 are placed The opposite side of the turntable 43 has different positions, the turntable 43 has two rows of light-transmissive holes 501, 502, and the light-transmissive hole 501 is a full-circle intermittent hole and a light-transmissive hole 5 〇 2 is a right half-circle curved hole 'light emission The device 41 is a light-emitting diode light source, and the light receivers 421 and 422 are a photoelectric crystal. If the light of the light emitter 41 is detected, it is saturated to obtain a square wave signal. 2 and FIG. 3 and FIG. 4, the memory unit 23 can record the position. Since the turntable 43 is continuously rotated by the gear 321 of the gear set 32, the light generated by the light-transmitting hole 501 of the turntable 43 causes the light receiver 421 to be generated. The square wave signal 601' intermittently representing 101010... can be used to detect and record the rotation of the counting motor 31; and since the right side of the turntable 43 has the light transmission hole 502, the light receiver 422 can generate a continuous representative as shown in FIG. The square wave signal 603 of the mil; the left side of the turntable 43 has no holes, and the light receiver 422 generates a square wave signal 604 as shown in Fig. 4, and the holes allocated on the left and right sides are as shown in Table 1. Among them, there are holes indicated by 1, and no holes are indicated by 〇. Table 1 Left side right side 1 0 1 0 1 0 1 0 1 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 201206190 Therefore, the control unit 21 can be optical The detection mode knows the rotation direction and angle of the transmission module 3, and can also detect that the current screen is left or right to control the rotation direction of the motor 31 when starting up (4), and calculate the difference between the distance from the reference position P〇. To convert the rotation angle of the screen 1.
需補充的是，絲_還有另外—個功能，就是碰撞與 拉扯，感知’當傳動模組3軸轉盤43向左右轉動時，若 控制單元21未_到方波變化（或變化速度過慢），即判別 為拉扯或碰撞現象發生，此時控制單元2ι即可控制馬㈣ 停止轉動，並於螢幕畫面顯示警告訊息’待使用者確認 排除障礙後才可繼續操控。 配&圖5,遙控器6具有一位置記錄鍵组61、一方向遙 控鍵組62及一目錄鍵63，且位置記錄鍵組具有一第一 位置鍵6H及-第二位置鍵612，方向遙控鍵組Q具有一 左轉鍵621及一右轉鍵622。 配合圖5及圖6，當使用者按下遙控器6之目錄鍵63 並操作至適當選項下’可令螢幕1產生如圖5的設定功能的 顯不畫面500，此時’當左轉鍵621或右轉鍵62ι受觸發即 產生代表左轉或右轉的㈣指令並傳送至接收單元Μ，因 此’按下左轉鍵621或右轉鍵622就可使勞幕！左轉或右轉。 當遙控器6的位置記錄鍵組㈣觸發即產生代表記錄 位置的控制指令並傳送至接收單元22，令控制模組Μ記錄 螢幕1當時的角度位置於記憶單元23中；因此使用者按 下第-位置鍵611或第二位置鍵612可加以儲存螢…當時 的角度位置’待離開设定功能的顯示畫面·後使用者下 201206190 次欲調整榮幕！之旋轉角度至第—位置或第二位置時，口需 按下第一位置鍵川或第二位置鍵612即可完成調整動作。 參閱圖7’本發明的第二較佳實施例是—可改變觀視角 度的旋轉機台700,用於安裝一用 勞幕1(如圖5卜 產生顯不畫面谓之 與第一實施例類似的是，該旋轉機台700的元件也包括 控制單元2卜接收單元22、記憶單元23、影像處理單元μ、 傳動模組3、光學編碼單元4及遙控器6 ;光學編碼單元4 也具有光發射器42、光接收器421、422及一轉盤们，，且 光發射器42置於轉盤43,的一側，光接收器421、422置於 轉盤43’的對側。 不同於第一實施例的是，傳動模組3的馬達31直接連 動轉盤43’’轉盤43’類似圖2但無齒輪321，也有透光孔洞， 但是由於轉盤43,的面積較大，可打得較多的透光孔洞，如 此一來，光接收器421、422測得的精密度就可提高；此外， 旋轉機台700還具有一視訊介面241，影像處理單元24可 透過傳輸介面241與螢幕1(如圖5)之相同規格的視訊介面 (圖未示）電性連接，如此即可方便組裝不同的螢幕1，只要 彼此有統一規格的視訊或多媒體介面即可。 須注意的是’其他實施例可將傳動模組3類似的元件加 以變化或組合排列’在此不--列舉，只要運用本發明相關 的控制概念，皆應屬於本發明涵蓋之範疇。 綜上所述，本發明可改變觀視角度的顯示裝置1 〇〇之功 效在於：藉由光學編碼單元4達成偵測旋轉角度位置的目 201206190 的，且控制單元21控制接收單元22、記憶單元23及影像 處理單το 24進行相關運作處理，可大幅降低開發成本，使 顯示裝置100的旋轉控制技術能夠量產且更為普及化，故確 實能達成本發明之目的。 惟以上所述者，僅為本發明之較佳實施例而已，當不能 以此限定本發明實施之範圍，即大凡依本發明申請專利範圍 及發明說明内容所作之簡單的等效變化與修飾，皆仍屬本發 明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一系統示意圖，說明本發明的第一較佳實施例是 可改變觀視角度的顯示裝置； 圖2是一示意圖，說明轉盤與齒輪連動，且光接收器透 過轉盤的透光孔洞接收光發射器產生的光線； 圖3是一示意圖，說明光接收器對轉盤右側所產生的方 波訊號； 圖4是一示意圖，說明光接收器對轉盤左側所產生的方 波訊號； 圖5是一示意圖，說明本較佳實施例的遙控器； 圖6是一示意圖，說明本較佳實施例的螢幕之旋轉角度 呈現在顯示畫面上；及 圖7是一系統示意圖，說明本發明的第二較佳實施例是 可改變觀視角度的旋轉機台。 201206190 【主要元件符號說明】 100 ··· …顯示裝置 4… 光學編碼早元 1 ....... •…螢幕 41 ·· 光發射器 21…… …控制單元 42 ' 421 、422 光接收 210 .... ----a又疋程式 43 ' 43, •轉盤 22…… •…接收單元 500 •顯示畫面 23…… •…記憶單元 501 、502透光孔洞 24…… …·影像處理單元 6 ··· •遙控器 241 ··· ----視δίΐ介面 61 ·· •位置記錄鍵組 3 ....... •…傳動模組 611 •第一位置鍵 301 ··· •…控制指令 612 •第二位置鍵 302… •…驅動訊號 621 •左轉鍵 303… 編碼sfl號 622 •右轉鍵 31····. —馬達 63·· •目錄鍵 32··.·· •…齒輪組 700 •旋轉機台 321 ··· •…齒輪 33••… —轉軸 10It should be added that the wire _ has another function, that is, collision and pull, and it is perceived that when the transmission module 3-axis turntable 43 is rotated to the left or right, if the control unit 21 does not change to a square wave (or the change speed is too slow) ), that is, it is judged that the pulling or collision phenomenon occurs, at this time, the control unit 2 ι can control the horse (4) to stop the rotation, and display a warning message on the screen screen to wait for the user to confirm the removal of the obstacle before continuing the manipulation. In conjunction with FIG. 5, the remote controller 6 has a position recording key group 61, a direction remote key group 62 and a directory key 63, and the position recording key group has a first position key 6H and a second position key 612, the direction The remote key group Q has a left turn key 621 and a right turn key 622. 5 and FIG. 6, when the user presses the directory key 63 of the remote controller 6 and operates to the appropriate option, the screen 1 can be caused to display the display screen 500 of the setting function of FIG. 5, at this time, the left turn key The 621 or the right turn key 62 is triggered to generate a (four) command representing a left turn or a right turn and transmitted to the receiving unit Μ, so 'pressing the left turn key 621 or the right turn key 622 can make a curtain! Turn left or right. When the position record key group (4) of the remote controller 6 is triggered, a control command representing the recording position is generated and transmitted to the receiving unit 22, so that the control module Μ records the angular position of the screen 1 at the time of the memory unit 23; therefore, the user presses the first - The position key 611 or the second position key 612 can be used to store the firefly... The angular position at that time is 'the display screen to be left from the setting function. · The user is next to 201206190 to adjust the honor screen! When the rotation angle is to the first position or the second position, the mouth needs to press the first position key or the second position key 612 to complete the adjustment action. Referring to FIG. 7 'the second preferred embodiment of the present invention is a rotating machine 700 capable of changing the viewing angle for mounting a screen 1 (as shown in FIG. 5 and the first embodiment) Similarly, the components of the rotating machine 700 also include a control unit 2, a receiving unit 22, a memory unit 23, an image processing unit μ, a transmission module 3, an optical encoding unit 4, and a remote controller 6; the optical encoding unit 4 also has The light emitter 42, the light receivers 421, 422 and a turntable, and the light emitter 42 is placed on one side of the turntable 43, and the light receivers 421, 422 are placed on opposite sides of the turntable 43'. In the embodiment, the motor 31 of the transmission module 3 directly connects the turntable 43'' the turntable 43' is similar to FIG. 2 but has no gear 321 and also has a light-transmitting hole, but due to the large area of the turntable 43, it can be played more. The precision of the optical receivers 421 and 422 can be improved. In addition, the rotating machine 700 further has a video interface 241, and the image processing unit 24 can transmit the interface 241 to the screen 1 (eg, Figure 5) The same specifications of the video interface (not shown) are electrically connected, This makes it easy to assemble different screens 1 as long as they have a uniform video or multimedia interface. It should be noted that 'other embodiments can change or combine similar components of the transmission module 3' here - - enumeration, as long as the control concept related to the present invention is applied, it should fall within the scope of the present invention. In summary, the effect of the display device 1 of the present invention which can change the viewing angle is: achieved by the optical coding unit 4 Detecting the position of the rotation angle position 201206190, and the control unit 21 controls the receiving unit 22, the memory unit 23, and the image processing unit το 24 to perform related operation processing, which can greatly reduce the development cost and enable the mass rotation control technology of the display device 100 to be mass-produced. And it is more generalized, and the object of the present invention can be achieved. However, the above is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the patent application according to the present invention The simple equivalent changes and modifications made by the scope and the description of the invention are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a system diagram illustrating a first preferred embodiment of the present invention as a display device capable of changing a viewing angle; FIG. 2 is a schematic view showing a rotation of a turntable and a gear through a turntable The light hole receives the light generated by the light emitter; FIG. 3 is a schematic view showing the square wave signal generated by the light receiver on the right side of the turntable; FIG. 4 is a schematic view showing the square wave signal generated by the light receiver on the left side of the turntable; Figure 5 is a schematic view showing the remote controller of the preferred embodiment; Figure 6 is a schematic view showing the rotation angle of the screen of the preferred embodiment is displayed on the display screen; and Figure 7 is a system diagram illustrating the present invention A second preferred embodiment is a rotary table that changes the viewing angle. 201206190 [Explanation of main component symbols] 100 ····Display device 4... Optical coding early 1 1....... • Screen 41 ·· Light emitter 21... Control unit 42 '421, 422 Light reception 210 .... ----a again program 43 ' 43, • Turntable 22... • Receiving unit 500 • Display screen 23... • Memory unit 501, 502 light transmission hole 24... Image processing Unit 6 ··· • Remote control 241 ··· ----View δίΐ interface 61 ·· • Position recording key group 3 ....... •...Drive module 611 • First position key 301 ··· • Control command 612 • Second position key 302... • Drive signal 621 • Left turn key 303... Coded sfl number 622 • Right turn key 31····. — Motor 63·· • Directory key 32··. · •...Gear set 700 •Rotary table 321 ··· •...Gear 33••... — Rotary shaft 10