TWI824276B - Sunlight projecting device - Google Patents
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- TWI824276B TWI824276B TW110128747A TW110128747A TWI824276B TW I824276 B TWI824276 B TW I824276B TW 110128747 A TW110128747 A TW 110128747A TW 110128747 A TW110128747 A TW 110128747A TW I824276 B TWI824276 B TW I824276B
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Abstract
Description
本發明有關一種投影裝置，尤其係指一種無須電力供給，可利用太陽光線來進行投影之日光投影裝置。 The present invention relates to a projection device, and in particular, to a solar projection device that does not require power supply and can utilize sunlight for projection.
隨著投影技術的發展，使在家享受畫質高清、特效華麗的戲劇影集成為可能，然而，對於發展落後、或是供電困難的國家來說，能夠有機會觀賞影集就已經算是一種奢求。由於影視能提供給人民更好的生活水平、教育學習機會、與娛樂休閒活動，若不能接觸或享有，會造成貧富級距、知識水平的差距拉大，對於社會或國家的發展實會產生為不良的影響。此外，以電力運作之投影機於停電或斷電時無法使用，由於其電器汰換率與損耗程度隨使用時間而增加，因此需要金錢與時間來進行調整，並且，由於需裝載配電系統，其重量較重，於實際使用上具有諸多不便。為了解決上述之問題，使人人有機會能夠接收資訊、享受娛樂，提供一種可不需電力發動的投影裝置實為時勢所需。 With the development of projection technology, it has become possible to enjoy high-definition drama films with gorgeous special effects at home. However, for countries with backward development or power supply difficulties, having the opportunity to watch drama films is already a luxury. Because film and television can provide people with better living standards, education and learning opportunities, and entertainment and leisure activities, if they cannot access or enjoy it, it will cause the gap between the rich and the poor and the gap in knowledge levels to widen, which will actually have negative consequences for the development of society or the country. adverse effects. In addition, projectors that operate on electricity cannot be used during power outages or power outages. Since the replacement rate and degree of wear of electrical appliances increase with time of use, it requires money and time to make adjustments. Moreover, due to the need to install a power distribution system, its It is heavy in weight and has many inconveniences in actual use. In order to solve the above problems and provide everyone with the opportunity to receive information and enjoy entertainment, it is necessary to provide a projection device that does not require electricity to operate.
本發明之目的在於提供一種無須電力供應即可進行放映影片之日光投影裝置，使落後地區之國家的兒童、學生、或家庭可以利用日光來進行影片的放映，以提供其學習知識或進行休閒娛樂的機會；以及不使用配電系統，大大降低投影裝置之重量、製造成本、與維修成本，使人人都能負擔得起。 The purpose of the present invention is to provide a daylight projection device that can project movies without power supply, so that children, students, or families in backward areas can use sunlight to project movies to provide them with learning knowledge or for leisure and entertainment. opportunities; and does not use a power distribution system, greatly reducing the weight, manufacturing cost, and maintenance cost of the projection device, making it affordable for everyone.
為達成上述之目的，本發明提供一種日光投影裝置，係包含：一日光傳輸設備以及一與該日光傳輸設備相配對之投影設備，其中：該日光傳輸設備包含一凹面鏡、一第一透鏡、與一平面鏡，其中：該凹面鏡可接收一太陽光，並將該太陽光反射到其焦點處；該第一透鏡之主軸與該凹面鏡之主軸重疊；該第一透鏡之焦點與該凹面鏡之焦點重疊；並且該第一透鏡係可將自該凹面鏡反射之該太陽光折射成為一平行光；該平面鏡係可反射該平行光，並使該平行光傳輸至該投影設備；該投影設備包含一第二透鏡、與一投影底片，其中：該第二透鏡為一凹透鏡，用以接收自該平面鏡反射之該平行光，並將該平行光折射發散；該投影底片可接收該折射發散後之平行光，並使該投影底片上之影像顯影。 In order to achieve the above object, the present invention provides a daylight projection device, which includes: a daylight transmission device and a projection device paired with the daylight transmission device, wherein: the daylight transmission device includes a concave mirror, a first lens, and A plane mirror, wherein: the concave mirror can receive sunlight and reflect the sunlight to its focus; the main axis of the first lens overlaps the main axis of the concave mirror; the focus of the first lens overlaps the focus of the concave mirror; And the first lens can refract the sunlight reflected from the concave mirror into a parallel light; the plane mirror can reflect the parallel light and transmit the parallel light to the projection device; the projection device includes a second lens , and a projection film, wherein: the second lens is a concave lens for receiving the parallel light reflected from the plane mirror and refracting and diverging the parallel light; the projection film can receive the refracted and diverged parallel light, and Develop the image on the projection film.
更佳者，其中：當該第一透鏡為凹透鏡時，該凹透鏡之虛焦點與該凹面鏡之實焦點重合。 Even better, when the first lens is a concave lens, the virtual focus of the concave lens coincides with the real focus of the concave mirror.
更佳者，其中：當該第一透鏡為凸透鏡時，該凸透鏡之實焦點與該凹面鏡之實焦點重合。 Even better, when the first lens is a convex lens, the real focus of the convex lens coincides with the real focus of the concave mirror.
更佳者，其中該太陽光於經由該凹面鏡反射前之路徑與該凹面鏡主軸之夾角小於5度。 Even better, the angle between the path of the sunlight before being reflected by the concave mirror and the main axis of the concave mirror is less than 5 degrees.
更佳者，其中：該日光傳輸設備更包含一第一基座、一第一支撐桿、一第二支撐桿、與一第三支撐桿，其中：該第一支撐桿與該第二支撐桿係同軸心地樞接於該第一基座上，並且該凹面鏡係設置於該第一支撐桿相對於該第一基座之一端；該第一透鏡係設置於該第二支撐桿相對於該第一基座之一端；該第三支撐桿係設置於該第二支撐桿上，並且該平面鏡係設置於該第三支撐桿相對於該第二支撐桿之一端；該投影設備更包含一第二基座、一第四支撐桿、 與一底片座，其中：該第四支撐桿與該底片座係相互間隔地設置於該第二基座上，並且該第二透鏡係設置於該第四支撐桿相對於該第二基座之一端；該投影底片係設置於該底片座相對於該第二基座之一側。 More preferably, the sunlight transmission device further includes a first base, a first support rod, a second support rod, and a third support rod, wherein: the first support rod and the second support rod It is coaxially pivotally connected to the first base, and the concave mirror is disposed on one end of the first support rod relative to the first base; the first lens is disposed on the second support rod relative to the third One end of a base; the third support rod is disposed on the second support rod, and the plane mirror is disposed on one end of the third support rod relative to the second support rod; the projection device further includes a second base, a fourth support rod, and a film holder, wherein: the fourth support rod and the film holder are spaced apart from each other on the second base, and the second lens is disposed on the fourth support rod relative to the second base. One end; the projection film is arranged on one side of the film holder relative to the second base.
更佳者，其中：該凹面鏡係樞接於該第一支撐桿上；該第一透鏡係樞接於該第二支撐桿上；該平面鏡係樞接於該第三支撐桿上；或該第二透鏡係樞接於該第四支撐桿上。 Even better, wherein: the concave mirror is pivotally connected to the first support rod; the first lens is pivotally connected to the second support rod; the plane mirror is pivotally connected to the third support rod; or the third support rod is pivotally connected. The two lenses are pivotally connected to the fourth support rod.
更佳者，其中更包含一樞轉件與一樞轉軸，其中：該樞轉件係設置於該第一基座上，並形成有一穿孔；該樞轉軸係穿設於該穿孔，其中，該第一支撐桿與該第二支撐桿係可轉動地設置於該樞轉軸上。 Better yet, it further includes a pivoting member and a pivoting shaft, wherein: the pivoting member is disposed on the first base and forms a through hole; the pivoting shaft passes through the through hole, wherein the pivoting member The first support rod and the second support rod are rotatably disposed on the pivot axis.
更佳者，其中更包含一第一支撐板、一第二支撐板、以及一遮光板，其中：該第一支撐板係設置於該第一基座之外緣周側，其中該第一支撐板與該第一基座間形成一第一容置空間，使該凹面鏡、該第一支撐桿、該第一透鏡、該第二支撐桿、該平面鏡、與該第三支撐桿可容置於該第一容置空間內；該第二支撐板係相互間隔地設置於該第二基座之外緣兩側，並分別與該底片座連接，其中該第二底座、該底片座、與該第二支撐板間形成一第二容置空間，使該第四支撐桿與該第二透鏡可容至於該容置空間內，並且於該投影底片設置於該底片座時可遮蔽該第二容置空間；該遮光板係設置於該第二支撐板相對於該第二基座之一側；以及該第二支撐板與該遮光板係可與該第一支撐板相配對地連接；該第一基座與該第二基座可相配對地連接，以使該第一容置空間與該第二容置空間相互連通。 Better yet, it further includes a first support plate, a second support plate, and a light shielding plate, wherein: the first support plate is disposed on the outer edge of the first base, and the first support plate A first accommodation space is formed between the plate and the first base, so that the concave mirror, the first support rod, the first lens, the second support rod, the plane mirror, and the third support rod can be accommodated in the In the first accommodation space; the second support plates are spaced apart from each other on both sides of the outer edge of the second base and are respectively connected to the film holder, wherein the second base, the film holder, and the third A second accommodation space is formed between the two support plates, so that the fourth support rod and the second lens can be accommodated in the accommodation space, and the second accommodation space can be shielded when the projection film is placed on the film holder. space; the light shielding plate is disposed on one side of the second support plate relative to the second base; and the second support plate and the light shielding plate can be connected in pairs with the first support plate; the first The base and the second base can be connected in a mating manner, so that the first accommodating space and the second accommodating space are communicated with each other.
更佳者，其中更包含一第一連接部與一與該第一連接部相配對之第二連接部，其中：該第一連接部係設置於該第一支撐板相對於該第一容置空 間之一側；該第二連接部係設置於該第二支撐板相對於該第二容置空間之一側，並且該第一連接部係可選擇地與該第二連接部連接。 More preferably, it further includes a first connecting part and a second connecting part matching the first connecting part, wherein the first connecting part is disposed on the first support plate relative to the first accommodation null The second connection part is provided on one side of the second support plate relative to the second accommodation space, and the first connection part is selectively connected to the second connection part.
更佳者，其中更包含一第一連接部與一與該第一連接部相配對之第二連接部，其中：該第一連接部係設置於該第一支撐板接觸該第一容置空間之一側；該第二連接部係設置於該第二支撐板接觸該第二容置空間之一側，並且該第一連接部係可選擇地與該第二連接部連接。 Better yet, it further includes a first connecting part and a second connecting part that matches the first connecting part, wherein the first connecting part is disposed when the first support plate contacts the first accommodation space. one side; the second connection part is provided on one side of the second support plate contacting the second accommodation space, and the first connection part is selectively connected to the second connection part.
本發明相對於先前技術之功效在於：可以利用日光於透鏡或面鏡間之折射與反射來達成投影機之效果，使無須電力之情況下也可以進行影片的放映。此外，本發明亦為一優良之教具，可提供學童了解光學與物理之原理，輔助其學習與應用知識於日常生活中。 Compared with the prior art, the effect of the present invention is that the refraction and reflection of sunlight between lenses or mirrors can be used to achieve the effect of a projector, so that movies can be projected without the need for electricity. In addition, the present invention is also an excellent teaching aid, which can provide school children with understanding of the principles of optics and physics, and assist them in learning and applying knowledge in daily life.
(1):日光傳輸設備 (1):Daylight transmission equipment
(11):凹面鏡 (11):Concave mirror
(12):第一透鏡 (12):First lens
(13):平面鏡 (13):Plane mirror
(101):第一連接部 (101): First connection part
(102):第二連接部 (102): Second connection part
(2):投影設備 (2):Projection equipment
(21):第二透鏡 (21): Second lens
(22):投影底片 (22):Projection film
(3):第一基座 (3):First base
(31):第一支撐桿 (31):First support rod
(32):第二支撐桿 (32):Second support rod
(33):第三支撐桿 (33):Third support rod
(4):第二基座 (4):Second base
(41):第四支撐桿 (41):Fourth support rod
(42):底片座 (42): Film holder
(5):樞轉件 (5): Pivot piece
(51):穿孔 (51):Perforated
(6):樞轉軸 (6): Pivot axis
(7):第一支撐板 (7): First support plate
(8):第二支撐板 (8): Second support plate
(9):遮光板 (9): Shade
圖1為一配置關係圖，用以說明本發明之第一實施態樣；圖2為一配置關係圖，用以說明本發明之第二實施態樣；圖3為一結構圖，用以說明本發明之第三實施態樣；圖4A至圖4B為一系列之結構圖，用以說明本發明之第四實施態樣。 Figure 1 is a configuration diagram to illustrate the first implementation aspect of the present invention; Figure 2 is a configuration diagram to illustrate the second implementation aspect of the present invention; Figure 3 is a structural diagram to illustrate Third Embodiment of the Invention: FIG. 4A to FIG. 4B are a series of structural diagrams for illustrating the fourth embodiment of the present invention.
為讓本發明上述及/或其他目的、功效、特徵更明顯易懂，下文特舉較佳實施方式，作詳細說明於下：如圖1或圖2所示，本發明提供一種日光投影裝置，係包含：一日光傳輸設備(1)以及一與該日光傳輸設備(1)相配對之投影設備(2)，其中：該日光傳輸設備(1)包含一凹面鏡(11)、一第一透鏡(12)、與一平面鏡(13)，其中：該凹面 鏡(11)可接收一光源，並將該光源反射到其焦點處；該第一透鏡(12)之主軸與該凹面鏡(11)之主軸重疊；該第一透鏡(12)之焦點與該凹面鏡(11)之焦點重疊；並且該第一透鏡(12)係可將自該凹面鏡(11)反射之該光源折射成為一平行光；該平面鏡(13)係可反射該平行光，並使該平行光傳輸至該投影設備(2)；該投影設備(2)包含一第二透鏡(21)、與一投影底片(22)，其中：該第二透鏡(21)為一凹透鏡，用以接收自該平面鏡(13)反射之該平行光，並將該平行光折射發散；該投影底片(22)可接收該折射發散後之平行光，並使該投影底片(22)上之影像顯影。於一較佳實施例中，為了使經由該第一透鏡(12)折射後之光源平行於該第一透鏡(12)與該凹面鏡(11)之主軸，使該光源於傳遞過程中可集中而不擴散，該第一透鏡(12)包含凹透鏡或凸透鏡；該焦點包含實焦點或虛焦點，其中：當該第一透鏡(12)為凹透鏡時，該凹透鏡之虛焦點與該凹面鏡(11)之實焦點重合。於另一較佳實施例中，當該第一透鏡(12)為凸透鏡時，該凸透鏡之實焦點與該凹面鏡(11)之實焦點重合。於又一較佳實施例中，於本說明書中所指「光源」係指「太陽光」。 In order to make the above and/or other objects, effects, and features of the present invention more obvious and easy to understand, preferred embodiments are described in detail below: As shown in Figure 1 or Figure 2, the present invention provides a solar projection device. The system includes: a daylight transmission device (1) and a projection device (2) paired with the daylight transmission device (1), wherein: the daylight transmission device (1) includes a concave mirror (11), a first lens ( 12), and a plane mirror (13), where: the concave surface The mirror (11) can receive a light source and reflect the light source to its focus; the main axis of the first lens (12) overlaps the main axis of the concave mirror (11); the focus of the first lens (12) and the concave mirror The focal points of (11) overlap; and the first lens (12) can refract the light source reflected from the concave mirror (11) into a parallel light; the plane mirror (13) can reflect the parallel light and make the parallel light The light is transmitted to the projection device (2); the projection device (2) includes a second lens (21) and a projection film (22), wherein: the second lens (21) is a concave lens for receiving from The plane mirror (13) reflects the parallel light and refracts and divergences the parallel light; the projection film (22) can receive the refracted and diverged parallel light and develop the image on the projection film (22). In a preferred embodiment, in order to make the light source refracted by the first lens (12) parallel to the main axis of the first lens (12) and the concave mirror (11), the light source can be concentrated during the transmission process. Without diffusion, the first lens (12) includes a concave lens or a convex lens; the focus includes a real focus or a virtual focus, where: when the first lens (12) is a concave lens, the virtual focus of the concave lens is the same as the virtual focus of the concave mirror (11). Real focus coincides. In another preferred embodiment, when the first lens (12) is a convex lens, the real focus of the convex lens coincides with the real focus of the concave mirror (11). In another preferred embodiment, the "light source" referred to in this specification refers to "sunlight".
更佳者，該光源於經由該凹面鏡(11)反射前之路徑與該凹面鏡(11)之主軸係為平行，使經該凹面鏡(11)反射後之光源可往該凹面鏡(11)之焦點會聚。可以理解地，考慮到手動操作所產生之微小誤差，所謂平行可為接近平行之狀況，為了不使經該凹面鏡(11)反射後之光源會聚位置與其焦點偏差太遠，造成該第一透鏡(12)之焦點無法與該凹面鏡(11)之焦點重疊，該光源於經由該凹面鏡(11)反射前之路徑與該凹面鏡(11)之主軸夾角小於5度，並且該夾角越小時，該光源會聚處與該凹面鏡(11)焦點位置之偏移量愈小。可以理解地，當該光源經該凹面鏡(11)反射後之會聚處與該凹面鏡(11)焦點位置之偏移量愈小時，該光源再經由該第一透鏡(12)折射後越接近平行光，表示光源的傳遞率能夠維持較高之況態，使 該投影設備(2)所接收到之光源充足，而能清楚地顯示該投影底片(22)之影像。於一較佳實施例中，該光源於經由該凹面鏡(11)反射前之路徑與該凹面鏡(11)主軸之夾角小於4度；較佳者小於3度；更佳者小於2度；更佳者小於1度；最佳者為相互平行。 Even better, the path of the light source before being reflected by the concave mirror (11) is parallel to the main axis of the concave mirror (11), so that the light source after reflection by the concave mirror (11) can converge toward the focus of the concave mirror (11) . Understandably, considering the slight error caused by manual operation, the so-called parallel can be a situation close to parallel. In order to prevent the light source convergence position and its focus after reflection from the concave mirror (11) from deviating too far, resulting in the first lens (11) The focus of 12) cannot overlap with the focus of the concave mirror (11). The angle between the path of the light source before reflection by the concave mirror (11) and the main axis of the concave mirror (11) is less than 5 degrees, and the smaller the angle is, the light source will converge. The smaller the offset from the focal position of the concave mirror (11) is. It can be understood that the smaller the offset between the convergence point of the light source reflected by the concave mirror (11) and the focal position of the concave mirror (11), the closer the light source is to parallel light after being refracted by the first lens (12). , indicating that the transmittance of the light source can maintain a high state, so that The light source received by the projection device (2) is sufficient and can clearly display the image of the projection film (22). In a preferred embodiment, the angle between the path of the light source before being reflected by the concave mirror (11) and the main axis of the concave mirror (11) is less than 4 degrees; preferably less than 3 degrees; better still less than 2 degrees; even better The best is less than 1 degree; the best is parallel to each other.
更佳者，其中該日光傳輸設備(1)與該投影設備(2)之間可相距一段距離，於該日光傳輸設備(1)放置於室外接收日光時，該投影設備(2)可放置於室內進行接收光線與放映影像，但不以此為限，該日光傳輸設備(1)或該投影設備(2)可放置於室內或室外。可以理解地，可因應天氣狀況、或光線強度來調整該日光傳輸設備(1)與該投影設備(2)之距離。於一較佳實施例中，該日光傳輸設備(1)與該投影設備(2)之距離為：小於1公尺；1公尺至5公尺；5公尺至10公尺；或大於10公尺，但不以此為限。 Even better, the daylight transmission device (1) and the projection device (2) can be separated by a certain distance. When the daylight transmission device (1) is placed outdoors to receive sunlight, the projection device (2) can be placed The daylight transmission device (1) or the projection device (2) can be placed indoors or outdoors, but is not limited to this. It can be understood that the distance between the daylight transmission device (1) and the projection device (2) can be adjusted according to weather conditions or light intensity. In a preferred embodiment, the distance between the solar transmission device (1) and the projection device (2) is: less than 1 meter; 1 meter to 5 meters; 5 meters to 10 meters; or greater than 10 meters meters, but not limited to this.
具體而言，如圖1所示，為本發明之第一實施態樣，其中：本發明提供一種日光投影裝置，係包含：一日光傳輸設備(1)以及一與該日光傳輸設備(1)相配對之投影設備(2)，其中：該日光傳輸設備(1)包含一凹面鏡(11)、一第一透鏡(12)、與一平面鏡(13)，其中：該凹面鏡(11)可接收一光源，並將該光源反射到其焦點處；該第一透鏡(12)係一凹透鏡，其中，該第一透鏡(12)與該凹面鏡(11)之主軸重疊；該凹透鏡之虛焦點與該凹面鏡(11)之焦點重疊；以及該第一透鏡(12)係可將自該凹面鏡(11)反射之該光源折射成為一平行光；該平面鏡(13)係可反射該平行光，並使該平行光傳輸至該投影設備(2)；該投影設備(2)包含一第二透鏡(21)、與一投影底片(22)，其中：該第二透鏡(21)為一凹透鏡，用以接收自該平面鏡(13)反射之平行光，並將該平行光折射發散；該投影底片(22)可接收該折射發散後之平行光，並使該投影底片(22)上之影像顯影。如圖2所示，為本發明之第二 實施態樣，其中：本發明提供一種日光投影裝置，係包含：一日光傳輸設備(1)以及一與該日光傳輸設備(1)相配對之投影設備(2)，其中：該日光傳輸設備(1)包含一凹面鏡(11)、一第一透鏡(12)、與一平面鏡(13)，其中：該凹面鏡(11)可接收一光源，並將該光源反射到其焦點處；該第一透鏡(12)係一凸透鏡，其中，該第一透鏡(12)與該凹面鏡(11)之主軸重疊；該第一透鏡(12)之焦點與該凹面鏡(11)之焦點重疊；並且該第一透鏡(12)係可將自該凹面鏡(11)反射之該光源折射成為一平行光；該平面鏡(13)係可反射該平行光，並使該平行光傳輸至該投影設備(2)；該投影設備(2)包含一第二透鏡(21)、與一投影底片(22)，其中：該第二透鏡(21)為一凹透鏡，用以接收自該平面鏡(13)反射之平行光，並將該平行光折射發散；該投影底片(22)可接收該折射發散後之平行光，並使該投影底片(22)上之影像顯影。 Specifically, as shown in Figure 1, it is a first embodiment of the present invention, wherein: the present invention provides a solar projection device, which includes: a solar transmission device (1) and a solar transmission device (1) Paired projection device (2), wherein: the sunlight transmission device (1) includes a concave mirror (11), a first lens (12), and a plane mirror (13), wherein: the concave mirror (11) can receive a The light source is reflected to its focus; the first lens (12) is a concave lens, in which the main axis of the first lens (12) overlaps with the concave mirror (11); the virtual focus of the concave lens and the concave mirror The focal points of (11) overlap; and the first lens (12) can refract the light source reflected from the concave mirror (11) into a parallel light; the plane mirror (13) can reflect the parallel light and make the parallel light The light is transmitted to the projection device (2); the projection device (2) includes a second lens (21) and a projection film (22), wherein: the second lens (21) is a concave lens for receiving from The plane mirror (13) reflects the parallel light and refracts and diverges the parallel light; the projection film (22) can receive the refracted and diverged parallel light and develop the image on the projection film (22). As shown in Figure 2, it is the second Implementation mode, wherein: the present invention provides a daylight projection device, which includes: a daylight transmission device (1) and a projection device (2) paired with the daylight transmission device (1), wherein: the daylight transmission device (1) 1) It includes a concave mirror (11), a first lens (12), and a plane mirror (13), wherein: the concave mirror (11) can receive a light source and reflect the light source to its focus; the first lens (12) is a convex lens, wherein the main axis of the first lens (12) overlaps with the concave mirror (11); the focus of the first lens (12) overlaps with the focus of the concave mirror (11); and the first lens (12) can refract the light source reflected from the concave mirror (11) into parallel light; the plane mirror (13) can reflect the parallel light and transmit the parallel light to the projection device (2); the projection The device (2) includes a second lens (21) and a projection film (22), wherein the second lens (21) is a concave lens for receiving parallel light reflected from the plane mirror (13), and The parallel light is refracted and diverged; the projection film (22) can receive the refracted and diverged parallel light and develop the image on the projection film (22).
更佳者，由圖1與圖2可得知，於該第一透鏡(12)為凹透鏡時，該凹透鏡放置之位置較靠近凹面鏡(11)，因此以凹透鏡做為該第一透鏡(12)時，該日光投影裝置可以做到更微型化、體積與重量的減輕，進而減少耗材成本與更加輕便好收納。 Even better, as can be seen from Figures 1 and 2, when the first lens (12) is a concave lens, the concave lens is placed closer to the concave mirror (11), so a concave lens is used as the first lens (12). At the same time, the daylight projection device can be miniaturized and reduced in size and weight, thus reducing the cost of consumables and making it lighter and easier to store.
更佳者，其中該凹面鏡(11)相對於其焦點之一側、與該平面鏡(13)相對於接收該平行光之一側附著有鋁鍍層或銀鍍層。於一較佳實施例中，為了使平行光具有較好之反射效率，該平面鏡(13)係選用在可見光區域可表現出高反射效率之鋁鏡。於另一較佳實施例中，該鋁鏡包含：一基板，係以玻璃或樹酯所製成；以及一以鋁材料所製成之鍍膜，係形成於該機板之一側。其中，該鋁鏡於該可見光區域之平均反射率可達90%。於又一較佳實施例中，為了進一步提升該平面鏡(13)之反射率，該平面鏡(13)更包含一增反射膜，係形成於該鍍膜相對於該基板之一側。其中，該增反射膜可使該平面鏡(13)之平均反射率達到約95%。於 又一較佳實施例中，該鍍膜係使用銀所製成，可以達成較鋁鏡更高之反射率，約93%。可以理解地，形成有增反射膜之銀鏡具有更高之反射率，可達97%以上。於又一較佳實施例中，於該鍍層或該增反射膜相對於該基板之一側可設置一隔熱板，以避免於太陽光下直曬而燙手。於又一較佳實施例中，該隔熱板可為一PC透明板或一聚碳酸酯樹脂板，但不以此為限。於又一較佳實施例中，該投影底片(22)為玻璃片或膠片，但不以此為限。於又一較佳實施例中，其中該玻璃片具有鍍鉻層。 Even better, the side of the concave mirror (11) relative to its focus and the side of the plane mirror (13) relative to the side receiving the parallel light are attached with an aluminum plating layer or a silver plating layer. In a preferred embodiment, in order to achieve better reflection efficiency for parallel light, the plane mirror (13) is an aluminum mirror that can exhibit high reflection efficiency in the visible light region. In another preferred embodiment, the aluminum mirror includes: a substrate made of glass or resin; and a coating made of aluminum material formed on one side of the machine board. Among them, the average reflectivity of the aluminum mirror in the visible light region can reach 90%. In another preferred embodiment, in order to further improve the reflectivity of the plane mirror (13), the plane mirror (13) further includes an anti-reflection film formed on one side of the coating opposite to the substrate. Wherein, the anti-reflection film can make the average reflectivity of the plane mirror (13) reach about 95%. at In another preferred embodiment, the coating is made of silver, which can achieve a higher reflectivity than an aluminum mirror, about 93%. Understandably, a silver mirror formed with an anti-reflection film has a higher reflectivity, which can reach more than 97%. In another preferred embodiment, a heat shielding plate can be provided on one side of the coating or the anti-reflective film relative to the substrate to prevent direct sunlight from burning hands. In another preferred embodiment, the heat insulation board can be a PC transparent board or a polycarbonate resin board, but is not limited thereto. In another preferred embodiment, the projection film (22) is a glass sheet or film, but is not limited thereto. In another preferred embodiment, the glass sheet has a chromium plating layer.
更佳者，如圖3所示，為本發明之第三實施態樣，其中：該日光傳輸設備(1)更包含一第一基座(3)、一第一支撐桿(31)、一第二支撐桿(32)、與一第三支撐桿(33)，其中：該第一支撐桿(31)與該第二支撐桿(32)係同軸心地樞接於該第一基座(3)上，並且該凹面鏡(11)係設置於該第一支撐桿(31)相對於該第一基座(3)之一端；該第一透鏡(12)係設置於該第二支撐桿(32)相對於該第一基座(3)之一端；該第三支撐桿(33)係設置於該第二支撐桿(32)上，並且該平面鏡(13)係設置於該第三支撐桿(33)相對於該第二支撐桿(32)之一端；該投影設備(2)更包含一第二基座(4)、一第四支撐桿(41)、與一底片座(42)，其中：該第四支撐桿(41)與該底片座(42)係相互間隔地設置於該第二基座(4)上，並且該第二透鏡(21)係設置於該第四支撐桿(41)相對於該第二基座(4)之一端；該投影底片(22)係設置於該底片座(42)相對於該第二基座(4)之一側。於一較佳實施例中，為了提供該凹面鏡(11)、該第一透鏡(12)、該平面鏡(13)、或該第二透鏡(21)有較好之靈活度，使各個光學元件間可藉由細微地調整角度來使光線對位，其中：該凹面鏡(11)係樞接於該第一支撐桿(31)上；該第一透鏡(12)係樞接於該第二支撐桿(32)上；該平面鏡(13)係樞接於該第三支撐桿(33)上；或該第二透鏡(21)係樞接於該第四支撐桿(41)上。於 另一較佳實施例中，其中更包含一樞轉件(5)與一樞轉軸(6)，其中：該樞轉件(5)係設置於該第一基座(3)上，並形成有一穿孔(51)；該樞轉軸(6)係穿設於該穿孔(51)，其中，該第一支撐桿(31)與該第二支撐桿(32)係可轉動地設置於該樞轉軸(6)上。於又一較佳實施例中，該第三支撐桿(33)係可以固設、螺合、樞接、或卡扣之方式設置於該第二支撐桿(32)上，但不以此為限。於又一較佳實施例中，該第四支撐桿(41)、或該底片座(42)係可以固設、螺合、樞接、或卡扣之方式設置於該第二基座(4)上，但不以此為限。 Even better, as shown in Figure 3, it is the third embodiment of the present invention, in which: the sunlight transmission device (1) further includes a first base (3), a first support rod (31), a The second support rod (32) and a third support rod (33), wherein: the first support rod (31) and the second support rod (32) are coaxially pivoted to the first base (3) ), and the concave mirror (11) is disposed on one end of the first support rod (31) relative to the first base (3); the first lens (12) is disposed on the second support rod (32) ) relative to one end of the first base (3); the third support rod (33) is provided on the second support rod (32), and the plane mirror (13) is provided on the third support rod (32) 33) Relative to one end of the second support rod (32); the projection device (2) further includes a second base (4), a fourth support rod (41), and a film holder (42), wherein : The fourth support rod (41) and the film holder (42) are arranged on the second base (4) at a distance from each other, and the second lens (21) is arranged on the fourth support rod (41) ) relative to one end of the second base (4); the projection film (22) is arranged on one side of the film holder (42) relative to the second base (4). In a preferred embodiment, in order to provide the concave mirror (11), the first lens (12), the plane mirror (13), or the second lens (21) with better flexibility, each optical element is The light can be aligned by finely adjusting the angle, wherein: the concave mirror (11) is pivotally connected to the first support rod (31); the first lens (12) is pivotally connected to the second support rod (32); the plane mirror (13) is pivotally connected to the third support rod (33); or the second lens (21) is pivotally connected to the fourth support rod (41). at In another preferred embodiment, it further includes a pivoting member (5) and a pivoting shaft (6), wherein: the pivoting member (5) is disposed on the first base (3) and forms There is a through hole (51); the pivot shaft (6) is passed through the through hole (51), wherein the first support rod (31) and the second support rod (32) are rotatably disposed on the pivot shaft. (6) on. In another preferred embodiment, the third support rod (33) can be fixed, screwed, pivoted, or buckled on the second support rod (32), but this is not the case. limit. In another preferred embodiment, the fourth support rod (41) or the film holder (42) can be fixed, screwed, pivoted, or buckled on the second base (4). ), but not limited to this.
更佳者，該第一支撐桿(31)、該第二支撐桿(32)、該第三支撐桿(33)、或該第四支撐桿(41)係為金屬之材料所製成，使其設置凹面鏡(11)、第一透鏡(12)、第二透鏡(21)、或平面鏡(13)時可穩定不晃動，而不需時常調整各透鏡或面鏡間之相對位置。於一較佳實施例中，該金屬之種類包含：鐵、碳、鋁、錳、鉻、鎢、鎳、鉬、釩、鈷、矽、或其結合而形成之合金，但不以此為限。於另一較佳實施例中，該第一支撐桿(31)、該第二支撐桿(32)、該第三支撐桿(33)、或該第四支撐桿(41)係選自以下材料所製成：塑鋼、鋁合金、不鏽鋼、模具鋼、高碳鋼、粉末鋼、高速鋼、軸承鋼、或其結合，但不以此為限。 Even better, the first support rod (31), the second support rod (32), the third support rod (33), or the fourth support rod (41) are made of metal material, so that When the concave mirror (11), the first lens (12), the second lens (21), or the plane mirror (13) is installed, it can be stable without shaking, and there is no need to constantly adjust the relative positions of the lenses or mirrors. In a preferred embodiment, the metal types include: iron, carbon, aluminum, manganese, chromium, tungsten, nickel, molybdenum, vanadium, cobalt, silicon, or alloys formed by combinations thereof, but are not limited thereto. . In another preferred embodiment, the first support rod (31), the second support rod (32), the third support rod (33), or the fourth support rod (41) are selected from the following materials Made of: plastic steel, aluminum alloy, stainless steel, mold steel, high carbon steel, powder steel, high speed steel, bearing steel, or a combination thereof, but not limited to this.
更佳者，如圖4A至4B所示，為本發明之第四實施態樣，其中更包含一第一支撐板(7)、一第二支撐板(8)、以及一遮光板(9)，其中：該第一支撐板(7)係設置於該第一基座(3)之外緣周側，其中該第一支撐板(7)與該第一基座(3)間形成一第一容置空間，使該凹面鏡(11)、該第一支撐桿(31)、該第一透鏡(12)、該第二支撐桿(32)、該平面鏡(13)、與該第三支撐桿(33)可容置於該第一容置空間內；該第二支撐板(8)係相互間隔地設置於該第二基座(4)之外緣兩側，並分別與該底片座(42)連接，其中該第二底座、該底片座(42)、與該第二支撐板(8)間形成一第 二容置空間，使該第四支撐桿(41)與該第二透鏡(21)可容至於該容置空間內，並且於該投影底片(22)設置於該底片座(42)時可遮蔽該第二容置空間；該遮光板(9)係設置於該第二支撐板(8)相對於該第二基座(4)之一側；以及該第二支撐板(8)與該遮光板(9)係可與該第一支撐板(7)相配對地連接；該第一基座(3)與該第二基座(4)可相配對地連接，以使該第一容置空間與該第二容置空間相互連通。於一較佳實施例中，其中更包含一第一連接部(101)與一與該第一連接部(101)相配對之第二連接部(102)，其中：該第一連接部(101)係設置於該第一支撐板(7)相對於該第一容置空間之一側；該第二連接部(102)係設置於該第二支撐板(8)相對於該第二容置空間之一側，並且該第一連接部(101)係可選擇地與該第二連接部(102)連接。於另一較佳實施例中，其中更包含一第一連接部(101)與一與該第一連接部(101)相配對之第二連接部(102)，其中：該第一連接部(101)係設置於該第一支撐板(7)接觸該第一容置空間之一側；該第二連接部(102)係設置於該第二支撐板(8)接觸該第二容置空間之一側，並且該第一連接部(101)係可選擇地與該第二連接部(102)連接。於又一較佳實施例中，其中該第一連接板與該第二連接板係為成組之公母扣、卡合部、磁吸件、滑軌、魔鬼氈、或拉鍊，但不以此為限。 Better yet, as shown in Figures 4A to 4B, it is the fourth embodiment of the present invention, which further includes a first support plate (7), a second support plate (8), and a light shielding plate (9) , wherein: the first support plate (7) is disposed on the outer edge of the first base (3), wherein a first support plate (7) and the first base (3) form a An accommodation space for the concave mirror (11), the first support rod (31), the first lens (12), the second support rod (32), the plane mirror (13), and the third support rod (33) can be accommodated in the first accommodation space; the second support plates (8) are spaced apart from each other on both sides of the outer edge of the second base (4), and are respectively connected with the film holder ( 42) connection, wherein a first base is formed between the second base, the film holder (42), and the second support plate (8). Two accommodation spaces, so that the fourth support rod (41) and the second lens (21) can be accommodated in the accommodation space, and can be shielded when the projection film (22) is placed on the film holder (42) The second accommodation space; the light-shielding plate (9) is disposed on one side of the second support plate (8) relative to the second base (4); and the second support plate (8) and the light-shielding plate The board (9) is matingly connected with the first support plate (7); the first base (3) and the second base (4) are matingly connected, so that the first accommodation The space is interconnected with the second accommodation space. In a preferred embodiment, it further includes a first connecting part (101) and a second connecting part (102) matching the first connecting part (101), wherein: the first connecting part (101) ) is disposed on one side of the first support plate (7) relative to the first accommodation space; the second connection portion (102) is disposed on one side of the second support plate (8) relative to the second accommodation space. One side of the space, and the first connection part (101) is selectively connected to the second connection part (102). In another preferred embodiment, it further includes a first connecting part (101) and a second connecting part (102) matching the first connecting part (101), wherein: the first connecting part (102) 101) is provided on one side of the first support plate (7) contacting the first accommodation space; the second connection part (102) is provided on the side of the second support plate (8) contacting the second accommodation space One side, and the first connecting part (101) is selectively connected to the second connecting part (102). In another preferred embodiment, the first connecting plate and the second connecting plate are a set of male and female buckles, engaging parts, magnetic pieces, slide rails, Velcro felt, or zippers, but are not This is the limit.
於亞洲、非洲、中南美洲等區域內具有許多低度開發國家或開發中國家，其社會、經濟發展水準以及人類發展指數皆較世界之平均水準低，因此於能源、電力的取得上有所困難，為了提供這些地區之人民或學生有機會使用投影設備(2)、學習知識、或享有娛樂，本發明提供一種無須電力即可運作之投影設備(2)，係利用太陽光與物理原理來進行影像之放映，以解決當地人民的不便。本發明相對於先前技術之功效在於：可以利用日光於透鏡或面鏡間之折射或反射來達成投影機之效果，使無須電力之情況下也可以進行影片或影像的放映，由於 無須裝載配電結構，本發明亦具有製造成本低、重量輕便易攜帶等優勢。此外，本發明亦為一優良之教具，可提供學童了解光學與物理之原理，輔助其學習與應用知識於日常生活當中。 There are many underdeveloped countries or developing countries in Asia, Africa, Central and South America, etc. Their social and economic development levels and human development index are lower than the world average, so they have difficulties in obtaining energy and electricity. In order to provide people or students in these areas with the opportunity to use the projection equipment (2), learn knowledge, or enjoy entertainment, the present invention provides a projection equipment (2) that can operate without electricity, and uses sunlight and physical principles to operate. The video is screened to solve the inconvenience of local people. Compared with the prior art, the effect of the present invention is that it can use the refraction or reflection of sunlight between lenses or mirrors to achieve the effect of a projector, so that movies or images can be projected without the need for electricity. There is no need to load a power distribution structure, and the present invention also has the advantages of low manufacturing cost, light weight and easy portability. In addition, the present invention is also an excellent teaching aid, which can provide school children with understanding of the principles of optics and physics, and assist them in learning and applying knowledge in daily life.
以上本發明所述之凹面鏡(11)其反射面係為球面之一部分，其中該凹面鏡(11)之「頂點」係為鏡面之中心點；「鏡面中心」係為球面之球心；「主軸」係連接頂點與鏡面中心的連線；「焦點」係與主軸平行之光線經該凹面鏡(11)反射後匯聚於主軸上之一點。以上本發明所述之透鏡包含凸透鏡與凹透鏡，其中該透鏡之「光心」係位於透鏡中央的點；「主軸」係通過光心垂直於透鏡之直線；「實焦點」係平行於主軸之光線經過透鏡折射後，其光線會聚之一點；「虛焦點」係平行於主軸之光線經過透鏡折射後，該光線之延伸方向所會聚之一點。 The reflective surface of the above concave mirror (11) of the present invention is a part of the spherical surface, wherein the "vertex" of the concave mirror (11) is the center point of the mirror surface; the "mirror surface center" is the center of the spherical surface; and the "principal axis" It is the line connecting the vertex and the center of the mirror; the "focus" is the point on the main axis where the light rays parallel to the main axis converge after being reflected by the concave mirror (11). The lens described above in the present invention includes a convex lens and a concave lens, in which the "optical center" of the lens is a point located at the center of the lens; the "principal axis" is a straight line perpendicular to the lens through the optical center; and the "real focus" is the light ray parallel to the principal axis. The point at which the light rays converge after being refracted by the lens; the "virtual focus" is the point at which the extending direction of the light rays converges after being refracted by the lens.
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內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內。另外本發明的任一實施例或申請專利範圍不須達成本發明所揭露之全部目的或優點或特點。此外，摘要部分和標題僅是用來輔助專利文件搜尋之用，並非用來限制本發明之權利範圍。另外，說明書中提及的第一、第二等用語，僅用以表示元件的名稱，並非用來限制組件數量上的上限或下限。 However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention. That is, simple equivalent changes and modifications may be made based on the patent scope of the present invention and the description of the invention. All are still within the scope of the patent of this invention. In addition, any embodiment or patentable scope of the present invention does not need to achieve all the purposes, advantages or features disclosed in the present invention. In addition, the abstract section and title are only used to assist in searching patent documents and are not intended to limit the scope of the invention. In addition, terms such as first and second mentioned in the specification are only used to indicate the names of components and are not used to limit the upper or lower limit on the number of components.
(1):日光傳輸設備 (1):Daylight transmission equipment
(11):凹面鏡 (11):Concave mirror
(12):第一透鏡 (12):First lens
(13):平面鏡 (13):Plane mirror
(2):投影設備 (2):Projection equipment
(21):第二透鏡 (21): Second lens
(22):投影底片 (22):Projection film
Claims (10)
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| TWM624634U (en) * | 2021-08-04 | 2022-03-21 | 國立成功大學 | Sunlight projecting device |
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| CN104049339A (en) * | 2013-03-13 | 2014-09-17 | 株式会社理光 | Projection optical system and projector apparatus |
| US10228104B2 (en) * | 2016-05-26 | 2019-03-12 | Sunportal Co., Ltd. | Sunlight transmitter |
| US11048081B2 (en) * | 2018-11-08 | 2021-06-29 | Ricoh Company, Ltd. | Display device, display system, and mobile object |
| TWM624634U (en) * | 2021-08-04 | 2022-03-21 | 國立成功大學 | Sunlight projecting device |
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| Publication number | Publication date |
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| TW202307553A (en) | 2023-02-16 |
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