TW201823835A - Camera device with adjustable aperture - Google Patents
Camera device with adjustable aperture Download PDFInfo
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- TW201823835A TW201823835A TW105144195A TW105144195A TW201823835A TW 201823835 A TW201823835 A TW 201823835A TW 105144195 A TW105144195 A TW 105144195A TW 105144195 A TW105144195 A TW 105144195A TW 201823835 A TW201823835 A TW 201823835A
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Abstract
Description
本發明係關於一種鏡頭裝置，特別有關一種光圈可調鏡頭裝置。 The invention relates to a lens device, in particular to a lens device with adjustable aperture.
當前，光圈可調的鏡頭裝置僅實現於數位照相機或數位攝影機等大型的電子裝置，雖然目前智慧型手機或平板電腦可透過外掛鏡頭的方式來提升其照相能力，透過外掛鏡頭上光圈調整的功能來實現光圈調整，然而一般的移動終端的光圈是固定的，在移動終端的薄度要求上，要在其機身本體配置光圈調整結構是本技術領域的一個難題。但是，在移動終端本身實現光圈可調的功能可以改變景深，提升拍攝之照片的品質，是一項相當實用的功能。因此，如何在移動終端本身實現光圈可調的功能，是本領域可以進一步努力的方向。 At present, the adjustable aperture lens device is only implemented in large electronic devices such as digital cameras or digital cameras. Although current smart phones or tablet computers can enhance their photographic capabilities by means of external lenses, the function of adjusting the aperture on the external lens To achieve aperture adjustment, however, the aperture of a general mobile terminal is fixed. It is a difficult problem in the technical field to configure the aperture adjustment structure on the body of the mobile terminal in terms of thinness requirements. However, the function of adjusting the aperture in the mobile terminal itself can change the depth of field and improve the quality of the photographs taken, which is a very practical function. Therefore, how to realize the function of adjusting the aperture in the mobile terminal itself is a direction that can be further worked in the art.
本發明的一個目的在於提供一種光圈可調鏡頭裝置，以實現鏡頭光圈的調整。 An object of the present invention is to provide an adjustable iris lens device to achieve adjustment of the iris of the lens.
為達成上述目的，本發明提供一種光圈可調鏡頭裝置，所述鏡頭裝置包含：一光學系統框架；一透鏡系統，該透鏡 系統安置於該光學系統框架上；一板子，被設置成固定在該光學系統框架上或由該光學系統框架延伸形成，該板子上定義有一光圈孔徑；一光圈調整葉片，與該板子連接，該光圈調整葉片在一第一位置時，使該板子之光圈孔徑完全透光，該光圈調整葉片在一第二位置時，使該板子之光圈孔徑部分透光；以及一驅動器連接該光圈調整葉片，該驅動器使該光圈調整葉片位移。 In order to achieve the above object, the present invention provides an aperture-adjustable lens device including: an optical system frame; a lens system on which the lens system is placed; and a board, which is arranged to be fixed on the An optical system frame is formed by or extending from the optical system frame, and an aperture is defined on the board; an aperture adjustment blade is connected to the board, and when the aperture adjustment blade is in a first position, the aperture aperture of the board is completely transparent Light, when the aperture adjustment blade is in a second position, the diaphragm aperture of the board is partially transparent; and a driver is connected to the aperture adjustment blade, and the driver displaces the aperture adjustment blade.
本發明實施例中，在光圈調整葉片上設置具有一孔徑的孔洞，透過驅動器驅動該光圈調整葉片使其孔洞位移到光軸上，與原有光圈孔徑重疊的位置，藉此用戶可以調整鏡頭之光圈。此光圈調整葉片和驅動器可以設置成多組，來實現例如移動終端的照相鏡頭的多段光圈調整，使得拍照時可以透過光圈的選用實現景深的調整。另外，本發明實施例中，一個光圈調整葉片配合一個驅動器，在故障時可以方便維修替換。 In the embodiment of the present invention, an aperture with an aperture is provided on the aperture adjustment blade, and the aperture adjustment blade is driven by a driver to displace the aperture to the optical axis and overlap the position of the original aperture aperture, thereby the user can adjust the lens aperture. The aperture adjustment blade and the driver can be set into multiple groups to realize multi-segment aperture adjustment of the camera lens of the mobile terminal, for example, so that the depth of field can be adjusted through the selection of the aperture when taking pictures. In addition, in the embodiment of the present invention, one aperture adjustment blade cooperates with one driver, which can be conveniently repaired and replaced in case of failure.
22‧‧‧底座 22‧‧‧Base
24‧‧‧驅動器基座 24‧‧‧Drive base
26‧‧‧透鏡基座 26‧‧‧Lens base
31‧‧‧第一光圈調整葉片 31‧‧‧ First aperture adjustment blade
32‧‧‧第二光圈調整葉片 32‧‧‧Second aperture adjustment blade
33‧‧‧覆蓋板 33‧‧‧ Cover board
34‧‧‧底板 34‧‧‧Bottom plate
35‧‧‧第一驅動器 35‧‧‧ First driver
36‧‧‧第二驅動器 36‧‧‧ Second drive
37‧‧‧透鏡系統 37‧‧‧Lens system
38‧‧‧影像記錄器 38‧‧‧Image recorder
220‧‧‧開口 220‧‧‧ opening
221‧‧‧第一軸桿 221‧‧‧The first shaft
222‧‧‧第二軸桿 222‧‧‧Second shaft
223‧‧‧第一軌道孔 223‧‧‧The first track hole
224‧‧‧第二軌道孔 224‧‧‧The second track hole
241‧‧‧第一容置空間 241‧‧‧ First accommodation space
242‧‧‧第二容置空間 242‧‧‧Second accommodating space
310‧‧‧第一弧形輪廓 310‧‧‧The first arc profile
311‧‧‧第一軸孔 311‧‧‧ First shaft hole
312‧‧‧第一施力孔 312‧‧‧First force hole
320‧‧‧第二弧形輪廓 320‧‧‧Second arc profile
321‧‧‧第二軸孔 321‧‧‧Second shaft hole
322‧‧‧第二施力孔 322‧‧‧ Second force hole
330‧‧‧開口 330‧‧‧ opening
340‧‧‧開口 340‧‧‧ opening
351‧‧‧第一轉桿 351‧‧‧ First pole
361‧‧‧第二轉桿 361‧‧‧second pole
O1‧‧‧第一孔洞 O1‧‧‧First hole
O2‧‧‧第二孔洞 O2‧‧‧The second hole
第1圖顯示根據本發明第一實施例的光圈可調之鏡頭裝置的***示意圖。 FIG. 1 shows an exploded schematic view of a lens device with an adjustable aperture according to the first embodiment of the present invention.
第2圖顯示本發明第一實施例中第一光圈調整葉片和第二光圈調整葉片處於開啟位置的示意圖。 FIG. 2 shows a schematic diagram of the first aperture adjustment blade and the second aperture adjustment blade in the open position in the first embodiment of the present invention.
第3圖顯示本發明第一實施例中第一光圈調整葉片處於開啟位置、第二光圈調整葉片處於關閉位置的示意圖。 FIG. 3 shows a schematic diagram of the first aperture adjustment blade in the open position and the second aperture adjustment blade in the closed position in the first embodiment of the present invention.
第4圖顯示本發明第一實施例中第一光圈調整葉片處於關閉 位置、第二光圈調整葉片處於開啟位置的示意圖。 Fig. 4 shows a schematic view of the first aperture adjustment blade in the closed position and the second aperture adjustment blade in the open position in the first embodiment of the present invention.
第5圖顯示根據本發明第二實施例的光圈可調之鏡頭裝置的***示意圖。 FIG. 5 shows an exploded schematic view of a lens device with an adjustable aperture according to a second embodiment of the invention.
第6圖顯示本發明第二實施例中第一光圈調整葉片處於開啟位置的示意圖。 FIG. 6 shows a schematic diagram of the first aperture adjusting blade in the open position in the second embodiment of the present invention.
第7圖顯示本發明第一實施例中第一光圈調整葉片處於關閉位置的示意圖。 FIG. 7 shows a schematic diagram of the first aperture adjusting blade in the closed position in the first embodiment of the present invention.
為使本發明的目的、技術方案及效果更加清楚、明確，以下參照圖式並舉實施例對本發明進一步詳細說明。應當理解，此處所描述的具體實施例僅用以解釋本發明，本發明說明書所使用的詞語“實施例”意指用作實例、示例或例證，並不用於限定本發明。此外，本發明說明書和所附申請專利範圍中所使用的冠詞「一」一般地可以被解釋為意指「一個或多個」，除非另外指定或從上下文可以清楚確定單數形式。並且，在所附圖式中，結構、功能相似或相同的元件是以相同元件標號來表示。 In order to make the objectives, technical solutions and effects of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, and the word “embodiments” used in the description of the present invention is meant to be used as examples, examples or illustrations, and is not intended to limit the present invention. In addition, the article "a" used in the description of the present invention and the scope of the attached patent application can generally be interpreted to mean "one or more" unless specified otherwise or the singular form can be clearly determined from the context. In addition, in the drawings, elements with similar or identical structures and functions are denoted by the same element numbers.
本發明提供一種光圈可調的鏡頭裝置，其至少適用於移動終端，諸如手機、智慧型手機(Smartphone)、平板電腦(Tablet Computer)和具有攝像功能的穿戴裝置(Wearable Device)等。本發明將可調整光圈大小之功能賦予移動終端鏡頭裝置，使得用戶利用移動終端進行拍照時，可透過光圈的選用實現景深的調整。 The invention provides a lens device with adjustable aperture, which is suitable for at least mobile terminals, such as mobile phones, smartphones, tablet computers, and wearable devices with camera functions. The invention provides the function of adjusting the aperture size to the lens device of the mobile terminal, so that when the user uses the mobile terminal to take pictures, the user can adjust the depth of field through the selection of the aperture.
請參閱第1圖，其顯示根據本發明第一實施例的光圈可調之鏡頭裝置的***示意圖。本發明第一實施例的鏡頭裝置設置於電子設備內，可應用的電子設備例如手機、智慧手機、平板電腦和掌上型遊戲機等配備有拍攝鏡頭的設備，亦可為相機、錄影機等本身即具有拍攝鏡頭的設備。 Please refer to FIG. 1, which shows an exploded view of the lens device with adjustable aperture according to the first embodiment of the present invention. The lens device of the first embodiment of the present invention is installed in an electronic device. Applicable electronic devices such as mobile phones, smart phones, tablet computers, and handheld game consoles are equipped with shooting lenses, and can also be cameras, video recorders, etc. themselves That is, a device with a shooting lens.
如第1圖所示，本發明第一實施例的鏡頭裝置包含一底座22、一驅動器基座24及一透鏡基座26，所述鏡頭裝置還包含一第一光圈調整葉片31和一第二光圈調整葉片32、一覆蓋板33、一底板34、一第一驅動器35和一第二驅動器36、一透鏡系統37及一影像記錄器38。如第1圖之實施例所示的，第一光圈調整葉片31、第二光圈調整葉片32、覆蓋板33和底板34可以安裝在底座22上，第一驅動器35和第二驅動器36可以固定在驅動器基座24上，而透鏡系統37和影像記錄器38可以配置在透鏡基座26上。 As shown in FIG. 1, the lens device of the first embodiment of the present invention includes a base 22, a driver base 24, and a lens base 26. The lens device further includes a first aperture adjustment blade 31 and a second The aperture adjusting blade 32, a cover plate 33, a bottom plate 34, a first driver 35 and a second driver 36, a lens system 37 and an image recorder 38. As shown in the embodiment of FIG. 1, the first aperture adjustment blade 31, the second aperture adjustment blade 32, the cover plate 33, and the bottom plate 34 may be installed on the base 22, and the first driver 35 and the second driver 36 may be fixed at On the drive base 24, the lens system 37 and the image recorder 38 may be disposed on the lens base 26.
需注意的是，上述之配置僅為示例而已，底座22、驅動器基座24及透鏡基座26之間的區隔可能不是清楚的，他們可以視為一光學系統框架，或者其任兩者可以結合為一個整體，或者是底座22、驅動器基座24及透鏡基座26至少兩者或全部為一體成型的、由同一材料塑造而成的，這樣可以縮小鏡頭裝置整體的尺寸，例如驅動器基座24和透鏡基座26可為單一個一體成型的基座。 It should be noted that the above configuration is only an example, the separation between the base 22, the driver base 24 and the lens base 26 may not be clear, they can be regarded as an optical system frame, or any two of them can be Combined as a whole, or at least two or all of the base 22, the driver base 24, and the lens base 26 are integrally formed and molded from the same material, so that the overall size of the lens device can be reduced, such as the driver base 24 and the lens base 26 may be a single integrally formed base.
具體來說，底板34固定設置在底座22上，底板34也可以是從底座22延伸形成的，或是為底座22的一部分。覆蓋板33 設置成與底板34相距一段距離，較佳地，固定在底座22上。覆蓋板33可利用各種方式固定在底座22上，例如在覆蓋板33上設置支腳，底座22上設置相應的卡槽，透過支腳與卡槽的卡合或嵌合，而將覆蓋板33設置在底座22上。 Specifically, the bottom plate 34 is fixedly disposed on the base 22. The bottom plate 34 may also be formed by extending from the base 22, or may be a part of the base 22. The cover plate 33 is disposed at a distance from the bottom plate 34, and is preferably fixed on the base 22. The cover plate 33 can be fixed to the base 22 in various ways. For example, the cover plate 33 is provided with legs, and the base 22 is provided with a corresponding slot. The cover plate 33 can be locked or fitted by the feet and the slot. Set on the base 22.
覆蓋板33與底板34相距一段距離，底板34與覆蓋板33之間形成容置空間，用來容置第一光圈調整葉片31和第二光圈調整葉片32。第一光圈調整葉片31和第二光圈調整葉片32係被配置用來改變或調整鏡頭裝置的光圈。另外，如第1圖所示，驅動器基座24上配置有第一容置空間241和第二容置空間242，分別用來容置第一驅動器35和第二驅動器36，第一驅動器35用來驅動第一光圈調整葉片31使該第一光圈調整葉片31產生位移，第二驅動器36用來驅動第二光圈調整葉片32使該第二光圈調整葉片32產生位移，從而改變或調整鏡頭裝置的光圈。第一驅動器35和第二驅動器36較佳為驅動馬達，可實現為電流控制式電動馬達，第一驅動器35和第二驅動器36可採用習知之電動馬達的構成。 The cover plate 33 is separated from the bottom plate 34 by a distance. An accommodation space is formed between the bottom plate 34 and the cover plate 33 for accommodating the first aperture adjustment blade 31 and the second aperture adjustment blade 32. The first aperture adjustment blade 31 and the second aperture adjustment blade 32 are configured to change or adjust the aperture of the lens device. In addition, as shown in FIG. 1, the driver base 24 is provided with a first accommodating space 241 and a second accommodating space 242 for accommodating the first driver 35 and the second driver 36, respectively. To drive the first aperture adjustment blade 31 to displace the first aperture adjustment blade 31, and the second driver 36 is used to drive the second aperture adjustment blade 32 to displace the second aperture adjustment blade 32, thereby changing or adjusting the lens device aperture. The first driver 35 and the second driver 36 are preferably drive motors, which can be implemented as current-controlled electric motors, and the first driver 35 and the second driver 36 can be constructed using conventional electric motors.
如第1圖所示，底座22設置有一第一軸桿221，第一光圈調整葉片31對應第一軸桿221的位置具有一第一軸孔311，底板34和覆蓋板33也可於相應位置設有孔洞，第一軸桿221穿設於底板34和覆蓋板33之該相應孔洞以及第一光圈調整葉片31的第一軸孔311，或者是底板34和覆蓋板33的形狀設置成不阻擋第一軸桿221穿過第一光圈調整葉片31的第一軸孔311的形態。藉此，透過 第一軸桿221和第一軸孔311的設置，第一光圈調整葉片31可以繞著第一軸桿221的軸樞轉。 As shown in FIG. 1, the base 22 is provided with a first shaft 221, the first aperture adjustment blade 31 has a first shaft hole 311 corresponding to the position of the first shaft 221, and the bottom plate 34 and the cover plate 33 can also be in corresponding positions A hole is provided, and the first shaft 221 passes through the corresponding hole of the bottom plate 34 and the cover plate 33 and the first shaft hole 311 of the first aperture adjusting blade 31, or the shapes of the bottom plate 34 and the cover plate 33 are set so as not to block The first shaft 221 passes through the form of the first shaft hole 311 of the first aperture adjustment blade 31. Thereby, through the arrangement of the first shaft 221 and the first shaft hole 311, the first aperture adjustment blade 31 can pivot about the axis of the first shaft 221.
相應地，底座22設置有一第二軸桿222，第二光圈調整葉片32對應第二軸桿222的位置具有一第二軸孔321，底板34和覆蓋板33也可於相應位置設有孔洞，第二軸桿222穿設於底板34和覆蓋板33之該相應孔洞以及第二光圈調整葉片32的第二軸孔321，或者是底板34和覆蓋板33的形狀設置成不阻擋第二軸桿222穿過第二光圈調整葉片32的第二軸孔321的形態。藉此，透過第二軸桿222和第二軸孔321的設置，第二光圈調整葉片32可以繞著第二軸桿222的軸樞轉。 Correspondingly, the base 22 is provided with a second shaft 222, the second aperture adjusting blade 32 has a second shaft hole 321 corresponding to the position of the second shaft 222, and the bottom plate 34 and the cover plate 33 can also be provided with holes at corresponding positions. The second shaft 222 penetrates the corresponding holes of the bottom plate 34 and the cover plate 33 and the second shaft hole 321 of the second aperture adjusting blade 32, or the shapes of the bottom plate 34 and the cover plate 33 are set so as not to block the second shaft 222 passes through the second aperture to adjust the shape of the second shaft hole 321 of the blade 32. Thereby, through the arrangement of the second shaft 222 and the second shaft hole 321, the second aperture adjustment blade 32 can pivot about the axis of the second shaft 222.
第一驅動器35上具有受該第一驅動器35驅動而呈弧形軌道運動的第一轉桿351，第一驅動器35可使第一轉桿351進行圓形或弧形運動，第一驅動器35和第一轉桿351之間可以配置適當的傳動機構，例如第一轉桿351突出設置於圓盤的表面上，此圓盤透過齒輪傳動第一驅動器35產生的轉動的力。底座22上對應第一驅動器35之第一轉桿351的弧形軌道設置有一第一軌道孔223，第一光圈調整葉片31對應設置有一第一施力孔312，底板34和覆蓋板33也可於相應位置設有孔洞，第一驅動器35的第一轉桿351穿設於底座22之第一軌道孔223、底板34和覆蓋板33之該相應孔洞以及第一光圈調整葉片31的第一施力孔312，第一施力孔312可以配置成與第一軌道孔223交錯。當然，底板34和覆蓋板33也可以不影響第一轉桿351之目的的方式來作設計。當第一轉桿351受第一驅動器 35驅動而轉動時，第一轉桿351在底座22之第一軌道孔223內從第一位置移動到第二位置，此時第一轉桿351向第一光圈調整葉片31的第一施力孔312施力，從而給予第一光圈調整葉片31第一方向的力矩，此時第一光圈調整葉片31繞著第一軸桿221轉動，而從例如開啟位置轉動到關閉位置；當第一轉桿351在第一軌道孔223內從第二位置移動到第一位置時，第一轉桿351給予第一光圈調整葉片31與第一方向相反的第二方向的力矩，此時第一光圈調整葉片31從例如關閉位置轉動到開啟位置。 The first driver 35 has a first rotating rod 351 driven by the first driver 35 to move in an arc-shaped orbit. The first driver 35 enables the first rotating rod 351 to perform circular or arc-shaped movements. The first driver 35 and A suitable transmission mechanism may be disposed between the first rotating rods 351, for example, the first rotating rod 351 is protrudingly provided on the surface of the disc, and this disc transmits the rotation force generated by the first driver 35 through the gears. The base 22 has a first track hole 223 corresponding to the arc-shaped track of the first rotating rod 351 of the first driver 35, the first aperture adjusting blade 31 correspondingly has a first force applying hole 312, and the bottom plate 34 and the cover plate 33 may also be A hole is provided at a corresponding position, and the first rotating rod 351 of the first driver 35 passes through the first track hole 223 of the base 22, the corresponding hole of the bottom plate 34 and the cover plate 33, and the first application of the first aperture adjusting blade 31 The force hole 312 and the first force applying hole 312 may be configured to intersect with the first track hole 223. Of course, the bottom plate 34 and the cover plate 33 can also be designed in a manner that does not affect the purpose of the first rotating rod 351. When the first rotating rod 351 is driven and rotated by the first driver 35, the first rotating rod 351 moves from the first position to the second position in the first track hole 223 of the base 22, and the first rotating rod 351 The first urging hole 312 of the aperture adjustment blade 31 applies force to give the first aperture adjustment blade 31 a moment in the first direction. At this time, the first aperture adjustment blade 31 rotates around the first shaft 221 and opens from, for example, The position turns to the closed position; when the first rotating rod 351 moves from the second position to the first position in the first track hole 223, the first rotating rod 351 gives the first aperture adjustment blade 31 a second position opposite to the first direction The torque in the direction, at this time, the first aperture adjustment blade 31 rotates from, for example, the closed position to the open position.
相應地，第二驅動器36上具有受該第二驅動器36驅動而呈弧形軌道運動的第二轉桿361，第二驅動器36和第二轉桿361之間可以配置適當的傳動機構，以使得第二驅動器36可使第二轉桿361進行圓形或弧形運動。底座22上對應第二驅動器36之第二轉桿361的弧形軌道設置有一第二軌道孔224，第二光圈調整葉片32對應設置有一第二施力孔322，底板34和覆蓋板33也可於相應位置設有孔洞，第二驅動器36的第二轉桿361穿設於底座22之第二軌道孔224、底板34和覆蓋板33之該相應孔洞以及第二光圈調整葉片32的第二施力孔322，第二施力孔322可以配置成與第二軌道孔224交錯。當然，底板34和覆蓋板33也可以不影響第二轉桿361之目的的方式來作設計。當第二轉桿361受第二驅動器36驅動而轉動時，第二轉桿361在底座22之第二軌道孔224內從第一位置移動到第二位置，此時第二轉桿361向第二光圈調整葉片32的第二施力孔322施力，從而給予第二光圈調整葉片32第一方向的力矩，此時第二 光圈調整葉片32繞著第二軸桿222轉動，而從例如開啟位置轉動到關閉位置；當第二轉桿361在第二軌道孔224內從第二位置移動到第一位置時，第二轉桿361給予第二光圈調整葉片32與第一方向相反的第二方向的力矩，此時第二光圈調整葉片32從例如關閉位置轉動到開啟位置。 Correspondingly, the second driver 36 has a second rotating rod 361 driven by the second driver 36 and moving in an arc-shaped orbit. An appropriate transmission mechanism can be configured between the second driver 36 and the second rotating rod 361 so that The second driver 36 can make the second rotating rod 361 move in a circular or arc shape. A second track hole 224 is provided on the base 22 corresponding to the arc-shaped track of the second rotating rod 361 of the second driver 36, the second aperture adjusting blade 32 is correspondingly provided with a second force applying hole 322, and the bottom plate 34 and the cover plate 33 may also be A hole is provided at a corresponding position, and the second rotating rod 361 of the second driver 36 passes through the second track hole 224 of the base 22, the corresponding hole of the bottom plate 34 and the cover plate 33, and the second application of the second aperture adjusting blade 32 The force hole 322 and the second force applying hole 322 may be configured to intersect with the second track hole 224. Of course, the bottom plate 34 and the cover plate 33 can also be designed in a manner that does not affect the purpose of the second rotating rod 361. When the second rotating rod 361 is driven and rotated by the second driver 36, the second rotating rod 361 moves from the first position to the second position in the second track hole 224 of the base 22, and the second rotating rod 361 The second urging hole 322 of the two-iris adjusting blade 32 applies a force to give the second iris adjusting blade 32 a moment in the first direction. At this time, the second iris adjusting blade 32 rotates around the second shaft 222 and opens from, for example, The position turns to the closed position; when the second rotating rod 361 moves from the second position to the first position in the second track hole 224, the second rotating rod 361 gives the second aperture adjusting blade 32 to the second opposite to the first direction The torque in the direction, at this time, the second aperture adjustment blade 32 rotates from, for example, the closed position to the open position.
如第1圖所示，第一光圈調整葉片31還包含一第一弧形輪廓310和具有一第一孔徑的一第一孔洞O1，第二光圈調整葉片32還包含一第二弧形輪廓320和具有一第二孔徑的一第二孔洞O2，第一光圈調整葉片31之第一孔洞O1和第二光圈調整葉片32之第二孔洞O2的孔徑大小與該板子上所定義的光圈孔徑大小不同或小於該板子之光圈孔徑。第一光圈調整葉片31之第一孔洞O1的第一孔徑與第二光圈調整葉片32之第二孔洞O2的第二孔徑的孔徑大小不同。如第1圖所示，在一個例子中，第一光圈調整葉片31的第一孔徑小於第二光圈調整葉片32的第二孔徑。另外，底板34、覆蓋板33和底座22在鏡頭裝置的光路上設有開口，分別為340、330及220，可供光線進入，此鏡頭裝置之光圈孔徑可由一板子具有的一開口所定義，該板子可為底板34、覆蓋板33和底座22之一者，或者在光軸上具有開口的其他元件。當此一開口受到阻擋而變小時，鏡頭整體光圈孔徑也隨著變小。 As shown in FIG. 1, the first aperture adjustment blade 31 further includes a first arc profile 310 and a first hole O1 having a first aperture, and the second aperture adjustment blade 32 further includes a second arc profile 320 And a second hole O2 having a second aperture, the aperture size of the first aperture O1 of the first aperture adjustment blade 31 and the second aperture O2 of the second aperture adjustment blade 32 is different from the aperture aperture size defined on the board Or smaller than the aperture of the board. The first aperture of the first aperture O1 of the first aperture adjustment blade 31 and the second aperture of the second aperture O2 of the second aperture adjustment blade 32 have different aperture sizes. As shown in FIG. 1, in one example, the first aperture of the first aperture adjustment blade 31 is smaller than the second aperture of the second aperture adjustment blade 32. In addition, the bottom plate 34, the cover plate 33, and the base 22 are provided with openings in the optical path of the lens device, 340, 330, and 220, respectively, for light to enter. The aperture of the lens device can be defined by an opening provided by a board. The board may be one of the bottom plate 34, the cover plate 33, and the base 22, or other elements having openings on the optical axis. When this opening is blocked and becomes smaller, the overall aperture of the lens also becomes smaller.
舉例來說，當第一光圈調整葉片31在例如開啟位置時，該板子上所定義之光圈孔徑完全透光；而在關閉位置時，該板子之光圈孔徑部分透光。類似地，當第二光圈調整葉片32在例 如開啟位置時，該板子上所定義之光圈孔徑完全透光；而在關閉位置時，該板子之光圈孔徑部分透光。 For example, when the first aperture adjustment blade 31 is in the open position, for example, the aperture defined on the board is completely transparent; while in the closed position, the aperture of the board is partially transparent. Similarly, when the second aperture adjusting blade 32 is in the open position, for example, the aperture defined on the board is completely transparent; while in the closed position, the aperture of the board is partially transparent.
請進一步配合第1圖參閱第2圖，當第一驅動器35驅動第一光圈調整葉片31使其處於例如開啟位置且第二驅動器36驅動第二光圈調整葉片32使其處於例如開啟位置時，第一光圈調整葉片31的第一弧形輪廓310會位在對應底板34、覆蓋板33和底座22之開孔340、330及220的一部分輪廓的位置，而第二光圈調整葉片32的第二弧形輪廓320會位在對應底板34、覆蓋板33和底座22之開孔340、330及220的另一部分輪廓的位置。也就是說，鏡頭裝置整體之光圈為初始之大小。並且，第一光圈調整葉片31和第二光圈調整葉片32分別與第一驅動器35和第二驅動器36模組化設置，當第一光圈調整葉片31和第二光圈調整葉片32交叉設置(上下重疊設置)時，方便替換第一或第二光圈調整葉片31、32之模組，而不會受另一模組的干擾。 Please further refer to FIG. 2 in conjunction with FIG. 1, when the first driver 35 drives the first aperture adjustment blade 31 to be in the open position and the second driver 36 drives the second aperture adjustment blade 32 to be in the open position, for example, The first arc-shaped contour 310 of an aperture adjustment blade 31 will be located at a position corresponding to a part of the contours of the openings 340, 330, and 220 of the bottom plate 34, the cover plate 33, and the base 22, while the second arc-shaped adjustment blade 32 has a second arc The contour 320 will be located at the position corresponding to the contour of another part of the openings 340, 330, and 220 of the bottom plate 34, the cover plate 33, and the base 22. In other words, the overall aperture of the lens device is the initial size. In addition, the first aperture adjustment blade 31 and the second aperture adjustment blade 32 are modularly provided with the first driver 35 and the second driver 36, respectively. When the first aperture adjustment blade 31 and the second aperture adjustment blade 32 cross each other (upper and lower overlap Setting), it is convenient to replace the module of the first or second aperture adjustment blades 31 and 32 without being interfered by another module.
請進一步配合第1圖參閱第3圖，當第一驅動器35驅動第一光圈調整葉片31使其處於例如開啟位置且第二驅動器36驅動第二光圈調整葉片32使其處於例如關閉位置時，第一光圈調整葉片31的第一弧形輪廓310會位在對應底板34、覆蓋板33和底座22之開孔340、330及220的一部分輪廓的位置，而第二驅動器36則使得第二光圈調整葉片32之第二孔洞O2位移到鏡頭之光軸上、位移至與該板子(例如底板34、覆蓋板33或底座22)之光圈孔徑重疊 的位置，此時鏡頭裝置的光圈由第二光圈調整葉片32之第二孔洞O2的第二孔徑所定義。 Please further refer to FIG. 3 in conjunction with FIG. 1, when the first driver 35 drives the first aperture adjustment blade 31 to be in the open position and the second driver 36 drives the second aperture adjustment blade 32 to be in the closed position, for example, The first arc-shaped contour 310 of an aperture adjusting blade 31 will be positioned corresponding to a part of the contours of the openings 340, 330, and 220 of the bottom plate 34, the cover plate 33, and the base 22, and the second driver 36 causes the second aperture to adjust The second hole O2 of the blade 32 is displaced to the optical axis of the lens to a position overlapping with the aperture of the board (such as the bottom plate 34, the cover plate 33, or the base 22), and the aperture of the lens device is adjusted by the second aperture The second aperture of the second hole 02 of the blade 32 is defined.
請進一步配合第1圖參閱第4圖，當第一驅動器35驅動第一光圈調整葉片31使其處於例如關閉位置且第二驅動器36驅動第二光圈調整葉片32使其處於例如開啟位置時，第二光圈調整葉片32的第二弧形輪廓320會位在對應底板34、覆蓋板33和底座22之開孔340、330及220的一部分輪廓的位置，而第一驅動器35則使得第一光圈調整葉片31之第一孔洞O1位移到鏡頭之光軸上、位移至與該板子(例如底板34、覆蓋板33或底座22)之光圈孔徑重疊的位置，此時鏡頭裝置的光圈由第一光圈調整葉片31之第一孔洞O1的第一孔徑所定義。 Please further refer to FIG. 4 in conjunction with FIG. 1, when the first driver 35 drives the first aperture adjustment blade 31 to be in the closed position and the second driver 36 drives the second aperture adjustment blade 32 to be in the open position, for example, The second arc-shaped contour 320 of the two-iris adjusting blade 32 will be positioned corresponding to a part of the contours of the openings 340, 330, and 220 of the bottom plate 34, the cover plate 33, and the base 22, and the first driver 35 causes the first iris to adjust The first hole O1 of the blade 31 is displaced onto the optical axis of the lens to a position overlapping the aperture of the board (such as the bottom plate 34, the cover plate 33, or the base 22), and the aperture of the lens device is adjusted by the first aperture The first aperture of the first hole O1 of the blade 31 is defined.
上述之架構可實現三段光圈的調整，此光學系統之光圈可調整為該板子之光圈孔徑、第一孔徑或第二孔徑。此外，第一驅動器35和第二驅動器36可以配置在光學系統框架的側邊，例如可以配置在驅動器基座的相對兩側。上述的實施例是以兩個光圈調整葉片31和32配合兩個驅動器35和36為例來作說明，可以理解的是，以一個光圈調整葉片和一個驅動器為一組光圈調整機構來說，也可以僅具有一組光圈調整機構，然而也可以在光學系統框架的側邊配置三組、四組或以上的光圈調整機構，實現更多段的光圈調整。再者，也可以前後配置兩個或以上的光圈室，每個光圈室設置具有不同孔徑大小的孔洞，依此增加多種光圈孔徑大小供用戶選擇。 The above-mentioned structure can realize the adjustment of the three-stage aperture, and the aperture of this optical system can be adjusted to the aperture of the board, the first aperture or the second aperture. In addition, the first driver 35 and the second driver 36 may be disposed on the side of the optical system frame, for example, on opposite sides of the driver base. The above embodiment is described by taking the two aperture adjusting blades 31 and 32 in conjunction with the two drivers 35 and 36 as an example. It can be understood that with one aperture adjusting blade and one driver as a group of aperture adjusting mechanisms, There may be only one set of aperture adjustment mechanism, but it is also possible to arrange three, four or more aperture adjustment mechanisms on the side of the optical system frame, to achieve more stages of aperture adjustment. Furthermore, two or more aperture chambers can also be arranged in front and behind, and each aperture chamber is provided with holes having different aperture sizes, and accordingly various aperture aperture sizes are added for users to choose.
另外請參閱本發明第二實施例，如第5圖所示，第二實施例沿用第一實施例之元件編號。其中，第二實施例與第一實施例不同之處在於，第二實施例的鏡頭裝置只包含一第一光圈調整葉片31和一第一驅動器35。 Please also refer to the second embodiment of the present invention. As shown in FIG. 5, the second embodiment uses the component number of the first embodiment. Among them, the second embodiment differs from the first embodiment in that the lens device of the second embodiment only includes a first aperture adjustment blade 31 and a first driver 35.
請進一步配合第5圖參閱第6圖，當第一驅動器35驅動第一光圈調整葉片31使其處於例如開啟位置時，第一光圈調整葉片31的第一弧形輪廓310會位在對應底板34、覆蓋板33和底座22之開孔340、330及220的一部分輪廓的位置。也就是說，鏡頭裝置整體之光圈為初始之大小。第一光圈調整葉片31與第一驅動器35模組化設置。 Please further refer to FIG. 6 in conjunction with FIG. 5. When the first driver 35 drives the first aperture adjustment blade 31 to be in the open position, for example, the first arc-shaped contour 310 of the first aperture adjustment blade 31 will be located on the corresponding bottom plate 34 , The position of a part of the outline of the openings 340, 330 and 220 of the cover plate 33 and the base 22. In other words, the overall aperture of the lens device is the initial size. The first aperture adjusting blade 31 and the first driver 35 are arranged in a modular manner.
請進一步配合第5圖參閱第7圖，當第一驅動器35驅動第一光圈調整葉片31使其處於例如關閉位置時，第一驅動器35使得第一光圈調整葉片31之第一孔洞O1位移到鏡頭之光軸上、位移至與該板子(例如底板34、覆蓋板33或底座22)之光圈孔徑重疊的位置，此時鏡頭裝置的光圈由第一光圈調整葉片31之第一孔洞O1的第一孔徑所定義。 Please further refer to FIG. 7 in conjunction with FIG. 5, when the first driver 35 drives the first aperture adjustment blade 31 to be in the closed position, for example, the first driver 35 causes the first hole O1 of the first aperture adjustment blade 31 to move to the lens The optical axis is displaced to a position that overlaps the aperture of the board (such as the bottom plate 34, the cover plate 33, or the base 22). At this time, the aperture of the lens device is adjusted by the first aperture of the first aperture O1 of the blade 31 The aperture is defined.
本發明實施例中，在光圈調整葉片上設置具有一孔徑的孔洞，透過驅動器驅動該光圈調整葉片使其孔洞位移到光軸上，與原有光圈孔徑重疊的位置，藉此用戶可以調整鏡頭之光圈。此光圈調整葉片和驅動器可以設置成多組，來實現例如照相鏡頭的多段光圈調整，使得拍照時可以透過光圈的選用實現景深的調 整。另外，本發明實施例中，一個光圈調整葉片配合一個驅動器，在故障時可以方便維修替換。 In the embodiment of the present invention, an aperture with an aperture is provided on the aperture adjustment blade, and the aperture adjustment blade is driven by a driver to displace the aperture to the optical axis and overlap the position of the original aperture aperture, thereby the user can adjust the lens aperture. The aperture adjustment blade and the driver can be set into multiple groups to realize multi-segment aperture adjustment of the camera lens, for example, so that the depth of field can be adjusted through the selection of the aperture when taking pictures. In addition, in the embodiment of the present invention, one aperture adjustment blade cooperates with one driver, which can be conveniently repaired and replaced in case of failure.
本發明已用較佳實施例揭露如上，然其並非用以限定本發明，本發明所屬技術領域中具有通常知識者，在不脫離本發明之精神和範圍內，當可作各種之更動與潤飾，因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。 The present invention has been disclosed as above with preferred embodiments, but it is not intended to limit the present invention. Those with ordinary knowledge in the technical field to which the present invention belongs can make various modifications and retouching without departing from the spirit and scope of the present invention Therefore, the protection scope of the present invention shall be deemed as defined by the appended patent application scope.
Claims (16)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105144195A TWI719104B (en) | 2016-12-30 | 2016-12-30 | Camera device with adjustable aperture |
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| Application Number | Priority Date | Filing Date | Title |
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| TW105144195A TWI719104B (en) | 2016-12-30 | 2016-12-30 | Camera device with adjustable aperture |
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| TW201823835A true TW201823835A (en) | 2018-07-01 |
| TWI719104B TWI719104B (en) | 2021-02-21 |
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| TW105144195A TWI719104B (en) | 2016-12-30 | 2016-12-30 | Camera device with adjustable aperture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3757653A1 (en) * | 2019-06-28 | 2020-12-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Lens module and mobile terminal |
| CN112505979A (en) * | 2019-08-26 | 2021-03-16 | 致能机电工业股份有限公司 | Aperture plate transfer device |
| CN113433769A (en) * | 2021-06-25 | 2021-09-24 | 维沃移动通信（杭州）有限公司 | Aperture assembly, camera module and electronic equipment |
| TWI815645B (en) * | 2022-08-26 | 2023-09-11 | 大立光電股份有限公司 | Variable aperture module, imaging lens module and electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2092378A2 (en) * | 2006-12-15 | 2009-08-26 | Hand Held Products, Inc. | Apparatus and method comprising deformable lens element |
| EP2730974A4 (en) * | 2011-07-07 | 2015-10-21 | Canon Denshi Kk | Light quantity adjustment device and optical apparatus |
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2016
- 2016-12-30 TW TW105144195A patent/TWI719104B/en active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3757653A1 (en) * | 2019-06-28 | 2020-12-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Lens module and mobile terminal |
| US11156900B2 (en) | 2019-06-28 | 2021-10-26 | Beijing Xiaomi Mobile Software Co., Ltd. | Lens module and mobile terminal |
| CN112505979A (en) * | 2019-08-26 | 2021-03-16 | 致能机电工业股份有限公司 | Aperture plate transfer device |
| CN113433769A (en) * | 2021-06-25 | 2021-09-24 | 维沃移动通信（杭州）有限公司 | Aperture assembly, camera module and electronic equipment |
| TWI815645B (en) * | 2022-08-26 | 2023-09-11 | 大立光電股份有限公司 | Variable aperture module, imaging lens module and electronic device |
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| TWI719104B (en) | 2021-02-21 |
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