TWM254875U - Rack body for adjusting projector - Google Patents

Rack body for adjusting projector Download PDF

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Publication number
TWM254875U
TWM254875U TW93204858U TW93204858U TWM254875U TW M254875 U TWM254875 U TW M254875U TW 93204858 U TW93204858 U TW 93204858U TW 93204858 U TW93204858 U TW 93204858U TW M254875 U TWM254875 U TW M254875U
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Taiwan
Prior art keywords
projection
guide post
host
patent application
scope
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TW93204858U
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Chinese (zh)
Inventor
Guo-Jiun Huang
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Cinetron Technology Inc
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Priority to TW93204858U priority Critical patent/TWM254875U/en
Publication of TWM254875U publication Critical patent/TWM254875U/en

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Description

M254875 一般 是進 業者 透式 於各 成本 前在 是實 逐漸 家製 本之 此須 :投 的「 四、創作說明(1) 【新型所屬之技術領域】 本創作係有關於一種用於調整投影設#主機之架體, 具有投影設備成像調整能力,能用於產品出廠前成像校正 或客戶端成像調整,及可配合固有投影設備主機之規格’ 提供用於具投影設備成像較正需求之應用場所,即是使得 成像邊緣得到校正而該投影設備得以消除成像左右或上下 不整齊,而生產使用時造成提高成像品質之效果;其使用 之材料可為is合金或鋼材,更可配合現有投影設備機座之 外殼及機架做局部形狀變更。 【先前技術】 知的 住宅 目, P及 之場 ,在 高所 最佳 級傢 展之 幕投 技術 内的 它的 如 影設備 住設施 式如穿 可適用 尺寸低 力,目 可以說 設備為 亦為各 操作成 在 可分為 螢幕前 使用大 年來各 積極建M254875 is generally a way for the enthusiast to realize the cost of the homework before each cost: investment "4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a method for adjusting the projection equipment # The frame of the host computer has the imaging adjustment capability of the projection device, which can be used for imaging correction or client-side imaging adjustment before the product leaves the factory, and can be compatible with the specifications of the host of the original projection device. The imaging edge is corrected and the projection device can eliminate the left and right or up and down irregularity of the imaging, which will improve the imaging quality during production and use; the material used can be IS alloy or steel, and it can also cooperate with the existing projection equipment base. The outer shape of the housing and frame is changed. [Prior technology] The known residential project, P and the field, its high-quality equipment in the best-grade home exhibition curtain technology, its shadow-like equipment, living facilities, such as wearable, applicable size Low force, it can be said that the device is also built for each operation and has been actively used for many years before it can be divided into screens.

LCD 種商業 需求得 歐洲及 踐家庭 廣泛應 造廠商 降低更 對投影 影機在 外投影 眾所認 種高級 構之項 、D L 及家用 以達成 北美等 劇院之 用之高 研究發 是大榮 設備之 電視箱 式」, ,如内 及飯店 其所使 LCOS 等 所,更 成本上 得國家 配備; 俱基本 重點, 影設備 做一簡 「内投 影像以 投影電 業者所 用之投 等,大 可配合 比電漿 是為極 因此可 裝置, 而構造 之研究 要說明 影式」 「外投 影核心 螢幕投 HDTV以 電視更 熱門之 說大勞 其建構 之實用 改善重 ’投影 ’和投 影式」The commercial demand for LCDs has been widely reduced in Europe and in the home. Manufacturers should reduce the number of advanced architectures, DL, and homes that are widely recognized by projectors for external projection of projectors. It has been researched for theaters in North America. "Box type", such as LCOS and other hotels, which are used by the hotel and the hotel, are more cost-effective for the country. With the basic focus, the video equipment makes a simple "internal projection image to project the investment used by the electrical industry. The plasma is installed so that it can be installed, and the study of the structure should explain the movie. "" External projection core screen casts HDTV to TV is more popular. Overhauls the practical improvement of its construction. Emphasizes "projection" and projection. "

且為月 技術,、 影設a 使得$ 具競, 商品、 幕投澤 之方y 程度石 點。 電視與 影機名 較大,And for the monthly technology, the shadow setting a makes the price of the product, the price of the product, and the price of the curtain. TV and movie names are larger,

M254875 、創作說明(2) 並 電 影 且I依照榮幕和投影機的距離來尺。 視機沒有幅射的特性,是為—項安::Ϊ尺:杈影式 電視機原本是以連接電腦做商業:的雜:、置。外投 技術成熟,投影機愈做愈小,飛利二報=設備,隨著 1〇。〇流明亮度的單槍投影機,強化影:d =者開5 庭劇院為訴求。只要室内距離夠遠與輸出’以家 吋。内投影電視機是把投影機光源;^面可達到3 00 亮度不足,解析度不夠#,機身也 1 =部’過去 内投影電視技術較早,目前日备皮f厚,坻利浦投入開發 ,超薄尺寸& '、廠商也開發内投影電視機 寸八T已達到60吋,可與未央古金紐;、/ ,目前機身屋谇▲灼1 y /禾采回晝質電視系統融合 宜。目前t Ϊ 比電裝電視或液晶電視便M254875, Creation Instructions (2) and Movies and I are based on the distance between the glory screen and the projector. Video cameras do not have the characteristics of radiation. It is for the purpose of-Xiang An :: Ϊ :: 影 影 式 TV was originally connected to a computer for business: miscellaneous :, set. The technology of external investment is mature, and the projector is getting smaller and smaller. 〇Single-gun projector with bright brightness, enhanced shadows: d = Those who opened 5 court theaters for appeal. As long as the indoor distance is far enough and the output ’is at home. The internal projection TV is a projector light source; the surface can reach 3 00. Insufficient brightness and insufficient resolution #, and the body is also 1 = Department. In the past, the internal projection TV technology was earlier. At present, the thickness of the skin is thick. Development, ultra-thin size & ', manufacturers have also developed internal projection TV inch eight T has reached 60 inches, can be with Weiyang Gujin New Year ;, /, the current housing estate ▲ burning 1 y / He Cai daylight TV System integration should be appropriate. At present t 便 is more convenient than Denso TV or LCD TV

CD (\市场彳;要投影機的區分為三,包括以穿透式L T . h+( Q ryStal DiSplay )、D L p ( Digital SH οηΓΤΓΓ' ^ LC〇S ( UqUld - 較完Γν/Λ ,點;如穿透式LCD優點為製程技術 $ ^ 具備置產技術,光學引擎結構較簡單。 …問題,光利用率低,開口率低,動態顯 Μ =州儀器(τι)提供晶片組,製程複;;良率心= 射式LCOS優點為開口率提高,高解析度, 低、。又反 私大幅降低面板生產成本。缺點為影像用半導體製 輕型化,較高光學元件成本。 乂差’不利於 在習知之投影設備主機裝置中,有一 1如第一圖所示可做為參考,該投影設備 °之投影設備 m &計為以光學CD (\ Market 彳; the division of the projector is divided into three, including the transmission type LT. H + (QryStal DiSplay), DL p (Digital SH οηΓΤΓΓ '^ LC〇S (UqUld-more complete Γν / Λ, point; For example, the advantage of the transmissive LCD is the manufacturing process technology. With the production technology, the optical engine structure is simpler.… Problem, low light utilization rate, low aperture ratio, dynamic display = chipset provided by State Instruments (τι), and the process is complex; Yield heart = LCOS has the advantages of improved aperture ratio, high resolution, low, and anti-private, which greatly reduces the production cost of the panel. The disadvantage is that the semiconductor used for imaging is lightweight, and the cost of optical components is higher. In the conventional host device of a projection device, there is a 1 as a reference as shown in the first figure. The projection device m &

M254875 9、創作說明(3) 投影元件1 2發 1 6來達成大尺 缺點,係如第 當之影像處理 設距離造成成 影1 7及第二圖 種具精確成像 由以上之 像品質為產品 例之成像邊緣 新創之投影 -步架構各個 符合光學之自 技藝使得本創 ®此研發出 [新型内容】 本創作之 製作成本低廉 業及住宅家用 效果。 為了達成 造做為創作週 動裝置裝設、 合為一用於調 射投 寸顯 二圖 能力 像邊 Β之 顯不 習知 之質 不整 設備 周邊 然原 作能 本創 影光照射反射面 示榮幕之目的, Α及第二圖Β所示 ’然而在一段距 緣不整齊,如第 上下不對稱投影 能能力之裝置取 例與投影設備現 感报重要影響因 齊缺點,實在為 系統正需要糾正 機假構造與習知 理’因此尋找出 多句具有成像校正 作來達成上述之 1 4而反 但其中 ’雖然 離之反 二圖A 18,因 代現有 況敘述 素,尤 使用者 此種缺 之光學 〜種更 月€力而 需求。 射投影 具有傳 習知技 射後, 之左右 此有必 裝置。 中,我 其是如 難以忍 陷,因 投影元 方便之 且運作 到投影面 統投影之 藝其具相 而隨著投 不對稱投 要尋找一 們發現成 上述習知 受之缺陷 此配合進 件12,並 系統安排 成本低廉 主要目的在於提供—種泛用於各種 之用於调整投影設備主機之 之室内投影設備,〜提供低L 習知之投影設 邊配合構造,配合前後方向 加上内部之平面調整固定片ς入 整投影設備主機之架體。寸哥王 機型而且 可用於商 高品質之 備主機構 方向之滑 部構件整M254875 9. Creation instructions (3) Projection element 12 sends 16 to achieve large-scale shortcomings, such as the first image processing set the distance to cause a shadow 17 and the second image with accurate imaging from the above image quality for the product For example, the projection-step architecture of the imaging edge of the new creation, each of which conforms to the self-skills of optics, has led to the creation of this [new content] The production cost of this creation is low, and the effect of residential homes. In order to achieve the creation of a creative weekly moving device installation, the integration of the ability to adjust the projection and display of two images, the ability to display the unknown edge of the image B, the surroundings of the original work, the original light can be illuminated on the reflective surface. The purpose is shown in Figure A and Figure B. 'However, at a certain distance, the edges are irregular, such as the example of the first and second asymmetric projection energy capability devices. Examples of the projection device and the current impact of the projection equipment are important. Due to the shortcomings, the system is in need of correction. "Mathematical structure and conventional knowledge" therefore found multiple sentences with imaging corrections to achieve the above 1 and 4 but instead, 'Although it is in contrast, Figure A 18, because of the narrative of the current situation, especially the lack of optical ~ Kinds are more demanding every month. After projection projection has the conventional technology, it is necessary to install it. In China, we ca n’t bear it. Because of the convenience of the projection unit and the operation of the projection system to the projection surface, it is necessary to look for one with the asymmetric investment. 12, and the system arrangement is low in cost. The main purpose is to provide-a variety of indoor projection equipment used to adjust the host of the projection equipment, ~ to provide a low-L conventional projection edge matching structure, with front and rear directions plus the internal plane Adjust the fixing plate into the frame of the main body of the projection device. Inch King model and also can be used for quotation of high-quality backup main mechanism, sliding of component parts

M254875M254875

四、創作說明(4) 本創作包含:基座,具有/第/方向側壁’其上設有 第一方向滑執;第一方向承栽臺,具有一第二方向側壁, 其上設有第二方向滑軌,且具有第/方向導柱’該導柱可 依第一方向滑執之形狀而滑動;第二方向承載臺,具有第 二方向導柱,該導柱可依第二方向滑執之形狀而滑動;其 中該第二方向承載臺係與投影設備主機之光學投影元件機 械性連接;藉由上述各該元件之組合,使投影設備主機之 光學投影元件具有第一方向與第二方向之調整能力,使得 投影成像得以調整而良好投影效果得以達成。Fourth, the creation description (4) This creation includes: a base with a / first / direction side wall 'on which a first direction slide is provided; a first direction planting platform has a second direction side wall on which a first direction Two-direction slide rail, and has a first / direction guide post. The guide post can slide according to the shape of the first direction slide; the second direction bearing platform has a second direction guide post, and the guide post can slide in the second direction. The second direction bearing platform is mechanically connected with the optical projection element of the host of the projection equipment; the combination of each of the above elements makes the optical projection element of the host of the projection equipment have the first direction and the second The ability to adjust the direction allows the projection imaging to be adjusted and a good projection effect to be achieved.

為了使 貴審查委員能更進/步瞭解本創作之特徵及 技術内容,請參閱以下有關本創作之詳細說明與附圖,然 而所附圖式僅提供參考與說明用,並非用來對本創作加以 限制者。 【實施方式】In order to allow your reviewers to further understand the characteristics and technical contents of this creation, please refer to the following detailed descriptions and drawings of this creation. However, the drawings are provided for reference and explanation only, and are not intended to supplement the creation. Limiter. [Embodiment]

請參考第三圖為本創作構造及元件分解示意圖,而第 四圖為組裝圖,其中本創作為架體組合構造,且具有機架 位移調整構造’本創作為用於調整投影設備主機之架體2 其具有第一方向(如前後方向)與第二方向(如左右方 向)之調整能力’該調整能力可用於帶動光學投影元件調 整成像之品質’使得成像得到上下左右之調整而令不整齊 成像現象減小或消除,可安裝於各種投影設備如内投影電 視’其主要之調整概念為以第一方向滑軌3 4與第二方向滑 軌44引導第一方向承載臺4〇與第二方向承載臺5〇滑行,帶 動光學投影元件1 2調整成像,使成像不整齊情況消減;其Please refer to the third picture for the creation structure and component decomposition diagram, and the fourth picture is the assembly diagram, where the creation is a frame combination structure with a rack displacement adjustment structure. 'This creation is used to adjust the mainframe of the projection device. Body 2 has the ability to adjust in the first direction (such as the front-rear direction) and the second direction (such as the left-right direction). 'This adjustment ability can be used to drive the optical projection element to adjust the imaging quality.' The imaging phenomenon is reduced or eliminated, and can be installed in various projection devices such as internal projection televisions. Its main adjustment concept is to guide the first direction bearing platform 40 and the second direction with the first direction slide rail 34 and the second direction slide rail 44. Sliding in the direction of the stage 50, driving the optical projection element 12 to adjust the imaging, so that the irregular imaging situation is reduced;

M254875 3、創作說明(5) ' 中本創作之承載臺滑行模式可為直線、折線 而以圓弧形為較佳;由以上之說明及創作、人 現光學投影元件左右調整時可以校正左右投 稱狀況,且光學投影元件前後調整時可以^ 像之不對稱狀況。其中第五圖為本創作前視 圖’第六圖為本創作側視動作示意圖,且第 為第四圖中兩片第一方向側壁3 2之中點連線 中之標示及本說明書之描述可知本創 動動作方式。 如第三圖及第四圖所示,在此進一 調整投影設備主機之架體2具有基座3〇, =壁?,其上設有第一方向滑軌34;且有第 :且;Ϊ 一第二方向側壁42, #上設有第二 一方向導柱46,該導柱可依第一方 狀而α動;本創作尚有第_ 道私^ 卜门男乐一方向承載臺50, 可依第二方向滑軌44之形狀 二^ 2承載臺5〇係與投影設備主機之光 機槭性連接;囍ά μ 之#與扭f 述各该元件之組合,使 之光干4又影元件1 2呈右筮 , # ^ ^ ^ ^ ^/、有第一方向與第二方向 以1 i、> 巧整而良好投影效果得以 0> S 了月b貫施例:本創作 十面调整固定片60, 具有平面位置移動,二第二方向承載臺 投影元件12相連接ΐ ^ 且能與投影設 妾’具有帶動該光學投影元 或為圓5瓜形, 之實作可以發 影成像之不對 正上下投影成 動作示意剖面 五圖之剖面線 而成,由圖面 後及左右之滑 明其構造 有一第一 一方向 方向滑 向滑軌 具有第 而滑動 學投影 投影設 之調整 達成。 可進一 5 0之臺 備主機 件12做 方向 承載臺 軌44, 3 4之形 二方向 ;其中 元件1 2 備主機 能力’ 步具有 面上’ 之光學M254875 3. Creation instructions (5) 'The slide mode of the loading platform of Nakamoto's creation can be a straight line or a broken line, but a circular arc is preferred. From the above description and creation, the left and right projections can be corrected when the optical projection element is adjusted left and right. It is called a condition, and the optical projection element can adjust the asymmetry of the image when it is adjusted forward and backward. The fifth picture is the front view of the creation. The sixth picture is the side view of the creation, and the fourth is the mark in the middle point connection between the two first-direction side walls 32 in the fourth picture and the description in this manual. This creative action method. As shown in the third and fourth figures, the frame 2 of the main body of the projection device is further adjusted here to have a base 30, = wall, and a first direction slide rail 34 is provided thereon; A second-direction side wall 42, # is provided with a second-side guide post 46, which can be moved according to the first square shape; there is still a _ Road Private ^ Bumen male music bearing platform 50 in this creation According to the shape of the slide rail 44 in the second direction, the ^ 2 bearing platform 50 is connected with the light machine of the host of the projection device; the combination of # and twist f described above each component makes it light dry 4 The shadow element 12 is right, # ^ ^ ^ ^ ^ /, there is a first direction and a second direction with 1 i, > a neat and good projection effect can be 0 > S Example: This creation The ten-sided adjustment fixing sheet 60 has a planar position movement, and the second and second directions of the stage projection element 12 are connected to each other, and can be connected with the projection device to have an optical projection element or a round 5 melon shape. The implementation can be issued The misalignment of the shadow image is projected up and down into the five lines of the schematic diagram of the action. It is clear from the back of the drawing and from the left and right that its structure has a first direction. A first slide rails to slide to adjust the projection projector set of learning reached. It can enter a 50-meter stand, and the main part 12 can be used as the direction. The bearing rails 44 and 3 4 are shaped in two directions. Among them, the element 1 2 can be used for the main-stander.

M254875 g、創作說明 整之能力 左右方向 向為前後 二方向滑 铭合金或 本創 第一方向 位置參數 ,調好之 4 6及第二 定於一特 惟以 I拘限本創 内容所為 内,以保 (6) ;且其中 •,但亦可 方向;較 軌為圓弧 鋼材。 作亦可考 導柱4 6及 調整確定 成像得以 方向導柱 定位置。 上所述僅 作之專利 之等效結 障創作者 該第一方向可為前後方向,第二方向為 以其中該第一方向為左右方向,第二方 佳實施 形之滑 方式為其中該第一方向滑執與第 槽;其中各部份元件之材料玎為M254875 g, the ability to explain the entirety of the creation, the left and right directions are the forward and backward directions, the sliding parameters of the alloy or the first direction of the original position parameters, the adjusted 4 6 and the second are set in a special only I limit the original content, To guarantee (6); and where •, but also the direction; the rail is arc steel. You can also test the guide post 46 and adjust to determine the imaging position of the guide post. The above-mentioned patent-only equivalent barrier creator may have the first direction as the front-back direction, the second direction as the first direction is the left-right direction, and the second best-practice sliding method is the first Slide and groove in one direction; the material of each component is

為本創 範圍, 構變化 之權益 一鎖緊裝置(圖 向導柱5 2末端, 位置固定,防止 簡單的說即是其 具有鎖緊裝置, 作之較佳可行實 故舉凡應用本創 ,均同理皆包含 ’於此陳明。 未示)分別設於 以在產品出康前 外力介入而變動 中第一方向導柱 可使各該導柱固 施例,非因此即 作說明書及圖式 於本創作之範圍 國 第10頁 M254875 圖式簡單說明 第一圖:為習知投影設備示意圖; 第二圖A:為習知投影設備成像示意圖; 第二圖B :為習知投影設備另一成像示意圖; 第 圖 為 本 創 作 構 造 及 元 件 立 體 分 解示 意圖 第 四 圖 為 本 創 作 構 造 組 裝 示 意 圖 第 五 圖 為 本 創 作 前 視 動 作 示 意 剖 面 圖, 及 第 六 圖 為 本 創 作 側 視 動 作 示 意 圖 〇 [ 元 件 符 號 說 明 ] 投 影 設 備 1 光 學 投 影 元 件 12 反 射 面 14 投 影 面 16 左 右 不 對 稱 投 影 17 上 下 不 對 稱 投影 18 調 整 投 影 設 備 主 機之架體 2 基 座 30 第 一 方 向 側 壁 32 第 一 方 向 滑 軌 34 第 一 方 向 承 載 臺 40 第 二 方 向 側 壁 42 第 二 方 向 滑 軌 44 第 -— 方 向 導 柱 46 第 二 方 向 承 載 臺 50 第 二 方 向 導 柱 52 平 面 調 整 固 定 片 60For the scope of the innovation, a locking device (the end of the guide column 52 is fixed in position), to prevent it from being simply said to have a locking device, it is better and practical. For all applications of the invention, the same All the principles include 'here Chen Ming. Not shown) are set in the first direction guide post in order to change the external force intervention before the product is released, each guide post can be fixed for example. Scope of this creation Page 10 M254875 Schematic description of the first picture: a schematic diagram of a conventional projection device; second diagram A: a schematic diagram of a conventional projection device; second diagram B: another imaging of a conventional projection device Schematic diagram; the first diagram is the three-dimensional exploded diagram of the creative structure and the components; the fourth diagram is the schematic diagram of the assembly of the creative structure; the fifth diagram is the schematic sectional view of the forward-looking action of the creation; and the sixth diagram is the schematic diagram of the side-view movement of the creation. Description] Projection equipment 1 Optical projection element 12 Reflective surface 14 Projection surface 16 Left Right asymmetric projection 17 Up and down asymmetric projection 18 Adjust the frame of the main unit of the projection device 2 Base 30 First direction side wall 32 First direction slide rail 34 First direction bearing platform 40 Second direction side wall 42 Second direction slide rail 44 -— Direction guide post 46 Second direction bearing platform 50 Second direction guide post 52 Planar adjustment fixing piece 60

第11頁Page 11

Claims (1)

M254875 五、申請專利範圍 1、一種用於調整投影設備主機之架體 基座,具有一第一方向侧壁,其上設有 軌; 一 第7方向承載臺,具有一第二方向側壁 二=向滑軌,且具有第一方向導柱,該導柱 /月軌之形狀而滑動; -古ί —方向承載臺’具有第二方向導柱, 一 $滑軌之形狀而滑動; 元件i二ί第二方向承載臺係與投影設備主 ιτ碼械性連接; 影元=由上述各該元件之組合,使投影設備 像得w,有第一方向與第二方向之調整能力 于乂网整而良好投影效果得以達成。 之架二、如申請專利範圍第丨項所述用於調整 載臺表進一步具有平面調整固定片,固定 設備主i面上,具有平面位置移動調整能力 件做位元件相連接,具有帶動 之架i、如甘申請專利範目帛1項戶斤述用於調整 向。體,其中該第一方向為前後方向,第二 其包含: 第一方向滑 ,其上設有第 可依第^一方向 該導柱可依第 機之光學投影 主機之光學投 ,使得投影成 投影設備主機 於第二方向承 ,且能與投影 該光學投影元 投影設備主機 向為左右方M254875 V. Application for patent scope 1. A frame base for adjusting the host of a projection device, which has a first-direction side wall with a rail thereon; a seventh-direction bearing platform with a second-direction side wall = To the slide rail, and has a first direction guide post, which slides in the shape of the guide post / moon rail;-ancient directional bearing platform 'has a second direction guide post, which slides in the shape of a slide rail; element i2 The second-direction bearing platform is mechanically connected to the main device of the projection device; the shadow element = the combination of each of the above elements makes the projection device look like w, and has the ability to adjust the first direction and the second direction in the network. A good projection effect is achieved. Frame two, as described in item 丨 of the scope of patent application, for adjusting the stage table further has a plane adjustment fixed piece, the plane of the main device of the fixed device, has a plane position movement adjustment ability to connect the position elements, has a driving frame i. One item of Rugan's patent application list is used to adjust the direction. The first direction is the front-rear direction, and the second includes: the first direction slides, and a first direction is provided on the first direction, and the guide post can be adjusted according to the optical projection of the optical projection host of the first machine, so that the projection becomes The host of the projection device is supported in the second direction, and can be left and right with the host of the optical projection element. M254875 五、申請專利範圍 5、 如申請專利範圍第1項所述用於調整投影設備主機 之架體,其中該第一方向滑軌與第二方向滑軌為圓弧形之 滑槽。 6、 如申請專利範圍第1項所述用於調整投影設備主機 之架體,其中各部份元件之材料可為鋁合金或鋼材0 7、 如申請專利範圍第1項所述用於調整投影設備主機 之架體,其中第一方向導柱及第二方向導柱分別具有鎖緊 裝置,可使各該導柱固定於一特定位置。 _M254875 5. Scope of patent application 5. As described in item 1 of the scope of patent application, the frame for adjusting the host of the projection device, wherein the first-direction slide rail and the second-direction slide rail are arc-shaped slide grooves. 6. The frame used to adjust the mainframe of the projection device as described in item 1 of the scope of patent application, the material of each part of which can be aluminum alloy or steel. 0 7, as used in the scope of patent application to adjust the projection The main body of the equipment, wherein the first direction guide post and the second direction guide post are respectively provided with a locking device, so that each of the guide posts can be fixed at a specific position. _ 第13頁Page 13
TW93204858U 2004-03-30 2004-03-30 Rack body for adjusting projector TWM254875U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116320330A (en) * 2021-12-21 2023-06-23 深圳市火乐科技发展有限公司 Projection test system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116320330A (en) * 2021-12-21 2023-06-23 深圳市火乐科技发展有限公司 Projection test system and method

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