TWM354076U - Lens barrel and photographing apparatus - Google Patents

Lens barrel and photographing apparatus Download PDF

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Publication number
TWM354076U
TWM354076U TW97217112U TW97217112U TWM354076U TW M354076 U TWM354076 U TW M354076U TW 97217112 U TW97217112 U TW 97217112U TW 97217112 U TW97217112 U TW 97217112U TW M354076 U TWM354076 U TW M354076U
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Taiwan
Prior art keywords
end portion
lens
outer casing
screw
screwed
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TW97217112U
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Chinese (zh)
Inventor
Tomonari Masuzawa
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Fujinon Corp
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Publication of TWM354076U publication Critical patent/TWM354076U/en

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M354076M354076

V 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種例如可適用於具攝影頭的手機等 的透鏡鏡筒及攝影裝置。 5 【先前技術】 作爲以往的透鏡鏡筒’習知的有如下那樣的鏡筒,即 具備保持透鏡的透鏡框架、引導透鏡框架的移動以使透鏡 沿光軸方向移動的導向轴、以及容納透鏡框架並支撐導向 10 軸的一端部外殼,導向軸在軸承偏心而被支禮(例如,象 照專利前案1〜4 )。在這種透鏡鏡筒中,以透過使軸承旋 轉而使導向軸的傾倒變化的方式移動該導向軸,從而調整 透鏡的光軸。 【專利前案1】專利公開2006— 227170號公報。 15 【專利前案2】專利公開2006— 208554號公報。 【專利前案3】專利公開2006— 309053號公報。 【專利前案4】專利公開2007— 199408號公報。 然而’如上述的技術,在調整透鏡的光軸時,因使導 向軸只按照規定的軌跡移動,所以,透鏡光軸的調整受限 20制,而可能會不能精度良好地調整透鏡光軸。 【新型内容】 因此’本創作的課題在於,提供一種能精度良好地調 整透鏡的光軸的透鏡鏡筒及攝影裝置。 3 M354076 爲解決上述課題,本創作所招關的透鏡鏡筒,—種透 =鏡筒’其具備:透鏡框架,其保持透鏡;導向軸,其引 導·^透鏡框架的移動,以使上述透鏡沿光軸方向移動; 二:呈:容:上述透鏡框架’並支撐上述導向軸的-端 :::··第一按壓構件,其被螺合於上述外殼,並以 導向軸的另—端部沿與上述導向軸的軸線方向交叉 的弟一方向移動的方式' 敕厭μ、+、1? . 件w 另一端部;第二按壓構 件八被螺合於上述外殼,並以使上述另一端部沿 ^線方向交又的第二方向移動的方式按Μ上述另-端部; ==Γ,其將上述另一端部沿相對於上述第-按壓 的㈣方向相反的方向彈堡;以及第二彈壓構件將 沿相對於上述第二按壓構件的按壓方向相反 的方向彈壓。 15 在此透鏡鏡同,透過旋緊第_按壓構件,由於導向轴 的另一端部(以下,僅避‘‘它 僅稱另一端部)被第一按壓構件 二第二一端部向第一方向移動,另-面,透過鬆 幵 女塗構件’另一端部被第—彈壓構件彈壓,因此, 2一=向與第-方向相反的方向移動。另外,透過旋緊 第二按壓構件’由於另1部被第二按壓構件按壓,因此, 另一端部向第二方向移動’另—面,透過鬆開第二按壓構 :’另-端部被第二彈壓構件彈壓,因此,另一端部向與 第:方向相反的方向移動。從而,可以將沿導向軸的第一 效方向的位置刀別獨立地調整,並且可以精度良好地 調整透鏡的光軸。 4V. New description: [Technical field to which the new type belongs] This creation relates to a lens barrel and a photographing apparatus which can be applied, for example, to a mobile phone having a camera head. [Prior Art] As a conventional lens barrel, there is a known lens barrel, that is, a lens frame that holds a lens, a guide shaft that guides movement of the lens frame to move the lens in the optical axis direction, and a housing lens. The frame supports and supports one end of the outer casing of the 10-axis, and the guide shaft is eccentrically biased in the bearing (for example, as shown in the patents 1 to 4). In such a lens barrel, the guide shaft is moved to transmit the tilt of the guide shaft by rotating the bearing, thereby adjusting the optical axis of the lens. [Patent Preamble 1] Patent Publication No. 2006-227170. 15 [Patent Preamble 2] Patent Publication No. 2006-208554. [Patent Preamble 3] Patent Publication No. 2006-309053. [Patent Preamble 4] Patent Publication No. 2007-199408. However, as described above, when the optical axis of the lens is adjusted, since the guide shaft is moved only by a predetermined trajectory, the adjustment of the optical axis of the lens is limited, and the optical axis of the lens may not be accurately adjusted. [New content] Therefore, the object of the present invention is to provide a lens barrel and an image pickup apparatus capable of precisely adjusting the optical axis of a lens. 3 M354076 In order to solve the above problems, the lens barrel of the present invention, the type of lens = the lens barrel, has a lens frame that holds the lens, and a guide shaft that guides the movement of the lens frame to make the lens Moving in the direction of the optical axis; 2: showing: the lens frame of the above-mentioned lens frame and supporting the end of the above-mentioned guide shaft:::··· The first pressing member is screwed to the outer casing and is connected to the other end of the guiding shaft a portion of the portion that moves in the direction of the axis of the guide shaft that intersects with the direction of the axis of the guide shaft. The other end portion of the member w is screwed to the outer casing, so that the other a direction in which the one end portion moves in the second direction intersecting in the direction of the line, and the other end portion; ==Γ, which pushes the other end portion in a direction opposite to the (four) direction of the first-pressing; The second biasing member is biased in a direction opposite to a pressing direction of the second pressing member. 15 In this lens mirror, by tightening the first pressing member, the other end portion of the guide shaft (hereinafter, only avoiding 'it is only called the other end portion) is firstly turned by the second end portion of the first pressing member The direction moves, and the other side, through the loose female coating member, the other end is biased by the first elastic member, so that the movement is reversed in the opposite direction to the first direction. Further, by tightening the second pressing member', since the other portion is pressed by the second pressing member, the other end portion is moved to the other side in the second direction, and the second pressing structure is released: the other end portion is The second biasing member is biased, so that the other end portion moves in a direction opposite to the first: direction. Thereby, the positional knives in the first effective direction of the guide shaft can be independently adjusted, and the optical axis of the lens can be adjusted with high precision. 4

V M354076 在此,第一按壓構件沿上述軸線方向被螺合於上述外 设,並沿軸線方向按屋另一端部,第二按壓構件沿第二方 向被螺合於上述外殼,並沿第二方向按壓上述另一端部, 另一端部和外殼透過與軸線方向及第一方向交叉的傾斜面 5 相互接觸。 此時,被第一按壓構件沿軸線方向按壓的、或者被第 彈壓構件沿與此按壓方向相反的方向彈壓的另一端部由 傾斜面引導而移動,且沿第一方向或與第一方向相反的方 向移動。另一面,被第二按壓構件沿第二方向按壓的、或 10者被第一彈壓構件沿與此按壓方向相反的方向彈壓的另一 端部向第二方向或與第二方向相反的方向移動。從而,可 以有效發揮將沿導向軸的第一及第二方向的位置分別獨立 地調整的上述作用效果。進一步,此時,由於第一按壓構 件沿軸線方向螺合於外殼,並且,第二按壓構件沿第二方 U向螺合於外殼,因此,可減少外殼中的沿第一方向的方向 的構成上的限制(例如,確保按壓構件所螺合的螺絲長度 等),並可實現外殼的薄型化。 而且,較佳地,第一及第二按壓構件分別沿軸線方向 上螺合於外殼,並按壓另一端部,第一按壓構件和另一端 2〇部透過與軸線方向及第一方向交叉的傾斜面相互接觸,第 二按壓構件和另-端部透過與轴線方向及第二方向交叉的 傾斜面相互接觸。 此時,被第一按壓構件按壓、或者被第一彈壓構件彈 壓的另-端部由與軸線方向及第一方向交叉的傾斜面引導 5 M354076 5 一、’且沿第-方向或與第-方向相反的方向移動。另 二面:被第二按壓構件按壓、或者被第二彈壓構件彈壓的 -知部由與軸線方向及第二方向交叉的傾斜面引導而移 =向第二方向或與第二方向相反的方向移動。從而, 立地調整的上述作用m第的位置分別獨 《制絲。進—步,此時,由於第-及第 「&構件分別沿軸線方向螺合於外殼,因此,可減少外 第一及第二方向的構成上的限制’並可實現外殼的 溥型化。 妒」外’本創作所相關的攝影裝置’其具備:上述的透 兄兄3,和檢測由透鏡成像的光的攝影元件。 :攝影裝置,由於具借有上述的透鏡鏡筒,因此,可 =、上述效果同樣的效果,即獲得精度良好地調整透鏡 的光軸的效果。 15 20 【實施方式】 以下參照圖式詳細說明本創作的最佳實施方式。另 在各gi肖同—或相當部分附上同樣的 復的說明。 as 首先’ 5兄明本創作所相關的攝影裝置的帛^實施方 ^。圖1是本創作所相關的攝㈣置的第丨實施方式的立體 圖。如圖1所示,攝影 裝置H,互相面對的底面爲長方 开^且雨度比底面的各邊短的長方體形狀的透鏡鏡筒冰 等攝衫7G件3。在透鏡鏡筒2適用彎折光學系統。由 此,在攝影裝置1中’沿著與透鏡鏡筒2的高度方向(以下, 6 25 M3 54076 僅稱同度方向)z平行的光軸L1從被攝體側入射的光 被透鏡鏡筒2彎折成9〇。,使得沿與透鏡鏡筒2的底面的縱方 向(以下,單稱“縱方向”)Y平行的光軸L2,並由被攝 影元件3檢測。 5 圖2是圆1的攝影裝置的分解立體圖,圖3是圖1的攝影 裝置的内部構成圖。如圖2、3所示,透鏡鏡筒2具備箱狀外 殼4。外殼4具有:本體部5,其形成有在縱方向丫開口在攝 影几件3側的開口部5a、和在與縱方向Y垂直且與高度方向 • *直的方向(以下,僅稱“寬度方向”)X開口在一方側 10的開口部5b ;蓋部6,其覆蓋本體部5的開口部本體部5 及蓋部6分別由例如玻璃纖維聚碳酸酯而成,透過射出成型 一體形成。 在本體部5的表壁(即,具有透鏡鏡筒2的被攝體側的 底面的壁)形成有使沿著光軸L1從被攝體側行進而來的光 !5進入本體部5内的光通過孔5c,在本體部5的表壁,安裝有 覆蓋光通過孔5c的光透過板7。另外,也可以使用透鏡來代 _ 替光透過板7。在外殼4内配置有稜鏡8,其在光軸L1上位 於光透過孔5c的後側,並將沿著光軸^從被攝體側入射的 光以沿光軸L2的方式彎折90。。另外’在外殼4内配置有在 20光軸L2上位於攝影元件3的前侧的固定透鏡11。稜鏡8透過 本體部5被保持,固定透鏡Π透過蓋部6被保持。 另外’在縱方向γ與攝影元件3相反侧的本體部5的端 部,本體部5的裏壁(即,具有與透鏡鏡筒2的被攝體相反 側的底面的壁)被彎折成曲柄狀而形成切口部5d,從而比 7 M354076 本體部5的其他部分薄型化(縮小化)。如此,在縱方向γ 能夠使與攝影元件3相反側的本體部5的端部薄型化,是因 爲若考慮配置於本體部5的端部的内部的稜鏡8的話已經足 .夠了的緣故。 5 進一步’在外殼4内’配置有位於光轴L2上的快門.變 焦透鏡單元12、和在光軸L2上位於快門.變焦透鏡單元12 和固定透鏡11之間的變焦聚焦透鏡單元13。 快門’變焦透鏡單元12包含選擇性地進行沿著光軸L2 行進而來的光的通過及遮斷的快門,以及變焦透鏡。快門. 10變焦透鏡單元12,具有:在外殼4相對於光軸L2立設在開 口側5b且卡合於導向轴14的圓筒狀的卡合部12&;和在外殼 4内相對於光軸L2立設在與開口側5b的相反側且卡合於止 旋轉軸15的U字溝狀的卡合部12b。由此,快門.變焦透鏡 單元12 ’以光軸L2周圍的旋轉被限制的狀態下,能夠沿光 15 軸L2移動。 變焦聚焦透鏡單元13包含變焦聚焦透鏡。變焦聚焦透 鏡13具有在外殼4内相對於光軸L2立設在開口部5b側,且 卡合於導向軸16的圓筒狀的卡合部13a、和卡合於止旋轉軸 15的U字溝狀的卡合部13b。由此,變焦聚焦透鏡單元13, 20以光軸L2周圍的旋轉被限制的狀態下,可沿光轴[2移動。 另外,導向軸14和導向軸16並設在高度方向z上。 在本體部5的開口部5b内配置有驅動單元17。圖4是圖 1的攝影裝置的驅動單元的立體圖。如圖4所示,驅動單元 17,具有:安裝部18a ’其爲長方形薄板狀;以及支撐構件 8 M354076 18’其包含立設在縱方向㈣端的長方形薄板狀的支 哪、18C。支撐構件18,透過彎曲不錄鋼的薄板被—體; 成。 〆 在支撐部18b的外面,安裝有步進馬達21。步進馬達 5 21的導螺桿22的兩端部被軸支撐在支揮㈣b、⑽,在導 螺桿22的支料18b、18e之間㈣分螺合#具有凸部仏 的從動螺母23。另一方面,在支撐部18c的外面,安裝有步 it馬達24。步進馬達24的導螺桿25的兩端部被軸支揮在^ 撐部18b、l8c,在導螺桿25的支樓部⑽、18。之間的部分, 1〇螺合有具有凸部26a的從動螺母26。另外,導螺桿22和導螺 桿25並設在支撐部18b、i8c的立設方向。 、 如圖2、3所示,驅動單元17配置在本體部5的開口部 5b内使得支撐部18b、18c的立設方向與高度方向2 一致, 透過安裝部18a被螺固在本體部5的表壁而安裝於本體部 B 5。如此,在驅動單元17,透過不同地配置步進馬達21和步 進馬達24,而謀求導螺桿22和導螺桿乃的近接化。由此, • 驅動單元17有助於本體部5乃至透鏡鏡筒2的薄型化。 螺合於導螺桿22的從動螺母23的凸部23a被嵌合在快 門·變焦透鏡單元12所具有的卡合部12c的凹部。由此,透 2〇過步進馬達21旋轉導螺桿22,則快門.變焦透鏡單元12沿光 軸L2移動。另一方面,被螺合於導螺桿25的從動螺母26的 凸部26a嵌合在變焦聚焦透鏡單元13所具有的卡合部Uc的 凹部。由此,透過步進馬達24旋轉導螺桿25,則變焦聚焦 透鏡單元13沿光軸L2移動。 9 M354076 在外殼4的蓋部6安裝有電路基板27,其在内面設置有 在光軸L2上位於固定透鏡11的後側的攝影元件3。在電路 基板2 7的内面’逛3又有快門驅動電路或馬達驅動電路等, 在電路基板27的外面,設有用於對電路基板27輸出入電信 5號的連接器連接埠28。驅動單元17的各步進馬達21、24和 馬達驅動電路,透過被配置於在本體部5與開口部5a相面對 的側壁的外面以及與開口部5b相面對的側壁的外面的柔性 印刷基板(以下,稱爲“FPC”)31,而被電連接。快門. 變焦透鏡單元12的快門和快門驅動電路,透過在本體部5 10延伸至與開口部5b相面對的侧壁的外面的FPC32以及與 FPC32電連接的FPC31,而被電連接。 配置於本體部5的開口部5b内的驅動單元17以及配置 於在本體部5與開口部5a相面對的側壁的外面的FPC31,透 過將由不銹鋼而成的薄板彎曲成[字狀一體形成的外裝殼 15 33而被覆蓋。另外,配置於在本體部5與開口部5b相面對的 側壁的外面的FPC3 i,以及安裝於外殼4的蓋部6的電路基 板27,透過將由不銹鋼而成的薄板彎曲成[字狀一體形成 的外裝殼34覆蓋。 外裝殼33和外裝殼34可裝卸地卡合於在本體部5與開 2〇 口 °卩相面對的側壁和與開口部5b相面對的側壁相交又的 角邛在本體部5用由開口部5a和開口部5b夾持的角部,銷 口疋(E ^止的6 )在外殼4的蓋部ό。另外,外裝殼34與 電路基板27的接地端子電連接,進而,各外裝殼33、34與 透過蒸鍍等形成在本體部5的表壁的外面及裏壁的外面的 10 M354076 金屬膜電連接。由此,攝影裝置1的各構成構件被電磁遮罩 膜覆蓋。另外,在外裝殼34與電路基板27的連接器連接蜂 28相對應的部分被切口爲能與相對於連接器連接埠28連接 器連接。 5 以下,詳細說明上述的導向軸14。 如圖3所示’導向軸14引導快門.變焦透鏡單元12的移 動使得快門.變焦透鏡單元(透鏡、透鏡框架)12沿光轴 L2方向移動。此導向軸14具有軸體41及前端構件料。 轴體41 ’其軸線G與光軸L2平行地(即,沿縱方向γ) 10配置在外殼4内。而且,在軸體41可滑動地卡合有快門.變 焦透鏡單元12的卡合部12a。此軸體41的後方端部即基端部 (一端部)41a被嵌合支撐在外殼4的本體部5的凹部42。該 凹邛42’具體地在本體部5被設在比開口部讣更靠近固定透 鏡11,並在前方開口。 班/另外,在凹部42和基端部4la之間,插設環形彈簧43。 %形彈簣(口彳小八孝)43,將基端部仏彈壓在縱向Y的 前側’與軸體41同軸被配置。另夕卜,在此,抽體41和線圈 43爲不同的構件’但這些也可以被—體構成。另外,也可 以使用彈壓(付勢)彈簣取代環形彈簣43。 15 .圖5是表示沿圖3的v — ν線的局部剖面圖,圖6是表 圖1的攝衫裝置中的透鏡鏡筒的主要部分的放大剖面 。如圖5、6所不’前端構件44被固定在軸體“的前端部 呈二端^成導向軸14的前端部(另一端)。此前端構件44 側的—邊被切口的大致立方體形狀。即,作爲盥本 20 M354076 體部5的凹部45的内面接觸的面,在前端構件44的外面,形 成與軸線G方向交叉的傾斜面si。如圖3所示,凹部45在本 體部5被設置在比稜鏡8更靠近開口部兄側且在後方開口。 另外,如圖5所示,凹部45的底壁5e側的面設有沿切口部5d 5 的傾斜面S2。 並且,此岫端構件44以其傾斜面s 1與凹部45的傾斜面 S2抵接的方式容納在該凹部45。即,前端構件44和外殼4 透過傾斜面S (傾斜面si、S2)相互接觸,此傾斜面s與軸 線G方向及高度方向z交叉。 10 而且,以在凹部45内容納此前端構件44的狀態中,將 螺釘(第一按壓構件)51抵接在其前端側的面44a,如圖3 所示,將螺釘(第二按壓構件)52抵接在開口部側的面4朴。 另外,在凹部45内的前端構件44的周圍填充粘接劑(未圖 示)。 15 如圖5、6所示,螺釘51呈圓柱形狀,在其外周面形成 有外螺紋。此螺釘51在軸線向上以朝向前端構件料的 方式螺合於構成凹部45的底面的本體部5的底壁部53。由此, 透過將螺釘51旋緊(料付以)在底壁部53,而將螺釘 51的前端面抵接在面44a ’將前端構件44按壓在軸線G方向 2〇 的後方。 如圖3、6所示,螺釘52呈圓柱形狀,在其外周面形成 有外螺紋。此螺釘52以朝向前端構件44的寬度方向X螺合 於構成凹部45的開口側的側面的本體部5的側壁部“。由 此’透過將螺釘52旋緊在側壁部54 ’螺釘52的前端面抵接 12 M354076 在IT端構件44的面44b,前端構件44被按壓在寬度方向x 上。 另外,螺合上述螺釘51、52時有預先設置螺絲孔而旋 緊在此螺絲孔的情况,或者用螺釘51、52本身自攻螺纹而 5旋緊(所謂自攻螺釘:七幻夕、7〇夕、,)的情况(以下 的螺絲皆為相同)。而且,還有爲了將螺針51、52固定在 本體5 以覆蓋螺釘5】、52的頭部的方式塗布枯接劑。 圖7疋圖6的透鏡鏡筒的主要部分的正視圖。如圖7所 不’透鏡鏡筒2具備板彈簧55。板彈簧55呈大致f曲成[字 10的剖面形狀’將前端構件44分別彈塵在寬度方向乂及高度 方向Z。該板彈簧55具體插設在前端構件44的面44c和凹部 45之間,以及面44d和凹部45之間, 向將面4爾壓在高度方向2上。 其次,說明攝影装置1的透鏡鏡筒2中的光軸L2的調 !5整。在透鏡鏡筒2,例如,在製造.組裝工序中,邊觀察用 攝〜70件3攝影的像’邊調整螺釘51、52的旋緊程度,使豆 像最佳化,並使導向軸14移動。並且,從填充口(未圖示、) 向凹部45填充粘接劑,而固定導向軸14。 對於此導向軸14的移動,具體地而言,在旋緊螺釘51 20時’螺釘51朝肖前端構件44移動,前端構件44的面44a被螺 釘51沿軸線〇方向按壓。此時,由於,前端構件44和本體 郤5透過傾斜面s接觸,因此,前端構件料被引導至(滑動) 傾斜面S地移動。由此,前端構件44沿高度方㈣從表側 向晨側的方向(圖5中的箭頭Μ方向、第-方向)移動。 13 M354076 另一方面,旋鬆螺釘51時,螺釘51以從前端構件44離 開的方式移動。此時,由於用環形彈簧43將軸體41向軸線 〇方向的前方按壓,前端構件44被按壓向軸線G方向的前 方,所以,岫端構件44被引導至傾斜面S地被移動。由此, 5前端構件44沿高度方向Z中從裏側向表側的方向(圖5中的 箭頭A2方向)移動。 另外,在旋緊螺釘52時,螺釘52向前端構件44移動, 前端構件44的面44b被螺釘52按壓’前端構件料向與螺釘^ 的螺進方向相同方向(圖3中的箭頭扪方向、第二方向) 10移動另方面,旋鬆螺釘52時,螺釘52從前端構件44離 開的方式移動。此時,用板彈簧55按壓前端構件44的面 44c,因此,前端構件44向螺釘52的螺進方向和相反方向(箭 頭B2方向)移動。 從而,透過調整螺釘51、52的旋緊程度,導向軸14以 15將軸體41的基端部41 a爲中心傾斜的方式被移動,並且,使 得所攝影的像成爲最佳狀態,光軸L2被調整爲所希望的狀 態。 以上’根據本實施方式’可以將導向軸14的高度方向 Z (箭頭Al、A2方向)及寬度方向X(箭頭B1、B2)的位 2〇置刀別獨立地调整’並可精度良好地調整光軸L2。 而且,在本實施方式中,如上述,被螺釘51按壓在軸 線G方向的後側,或者被環形彈簧43彈壓在軸線g方向的前 側的前端構件44以被引導至傾斜面S的方式被移動,並向 咼度方向z移動。另一方面,被螺釘52按壓在箭頭B1方向, 14 M354076 或者被板彈簧55按壓在箭頭B2方向的前端構件44向寬度 方向X移動。從而,可以最理想地發揮將導向軸14的高度 方向Z及寬度方向X的位置分別獨立地調整的上述作用效 果。 5 進而’如上述,由於螺釘51在軸線G方向被螺合於外 殼4的本體部5,並且,螺釘52在寬度方向χ被螺合於外殼* 的本體部5,因此,減少了外殼4中的高度方向2的構成上 的限制(例如,用於確保使螺釘5丨、52螺合的螺絲長等), 可以實現外殼4的薄型化。 10 另外,在本實施方式中,如上述,導向軸14具有前端 構件44,在其前端構件44形成有傾斜面S 1。由此,與在軸 體41直接形成傾斜面s丨時相比,可以充分確保傾斜面$的 面積。 另外,在本實施方式中,如上述,由於前端構件44的 15面44(1被板彈簧55沿高度方向Z按壓,因此,可以用傾斜面 S積極地引導前端構件44的移動。 另外,本實施方式的透鏡鏡筒2中,被構成爲透過調 整快門.變焦透鏡單元12的光學系統的光軸可容易地調整 光軸L2的光軸L2。即,導向軸14引導對光軸L2的調整的貢 2〇獻度最高的光學系統的移動。另外,在透鏡鏡筒2中,本體 部5由樹脂形成,且本體部5的凹部42和軸體々丨的基端部 的尺寸公差成爲嵌合(嵌合)公差,抑制了導向轴14的傾 動對光軸調整的負面影響。 以上,環形彈簧43構成第一彈壓構件,板彈簧乃中的 15 M354076 將前端構件44的面44c彈麼在 彈壓構件。 寬度方向X的部分構成 第二 式。 同點 接著’說明本創作所相關的攝影褒置的第2實施方 另外’省略與上述實施方式同樣的說明,主要說明不 圖8是本創作所相關的攝影裝置的第i實施方式的立 體圖’圖9是圖8的攝影裝置的對應於圖3的内部構成圖,圖 1〇是圖8的攝影裝置的對應於圖5的局部剖面圖,圖n是表 示圖8的攝影裝置t的透鏡鏡筒的主要部分的立體圖,圖η 1〇疋圖11的透鏡鏡筒的主要部分的正視圖。如圖8所示,本實 施方式的攝影襄置60的透鏡鏡筒7〇與上述攝影裳L的透 鏡鏡筒2不同點是,具備螺㈣、62取代螺的、Μ,如圖 11所不,具備前端構件63取代前端構件44。 前端構件63固定在軸體41的前端部杨,構成導向軸 15 14的前端部(另一端部)。此前端構件63的外形呈大致立 方體形狀。如圖1〇、】9所+ — ll二.^ 12所不在此則端構件63的前端側設 置有用於抵接螺針(第一按壓構件)61的傾斜面S3。進而, 如圖9 12所不,在此前端構件63的前端側,作爲用於抵接 螺釘(第二按塵構件)62的器件,設置有與傾斜面Μ交叉 20 的傾斜面S4。 如圖9 1〇所不’此前端構件63將傾斜面幻作爲底壁 5e側、且將傾斜面S4作爲開口部测而收置在凹部^。此 凹4 65爲立方體形狀並朝後方開口的凹陷,在本體部$設置 在比稜鏡8更靠近開口部5b側。 16 M354076 如圖ίο所示,螺釘61包括頭部61a及螺絲部61b。頭部 61a呈隨著朝向前端側逐漸變窄的圓錐台形狀。在螺絲部 61 b的外周面形成有外螺紋。 此螺釘61在軸線G方向上被螺合於外殼4的本體部5, 5以便使頭部61a的外周面S5與前端構件63的傾斜面幻抵 接。具體而言,螺釘61被配置於設置在本體部5且在前方開 口的開口 67内。此處的開口 67被形成爲,在本體部5將構成 凹部65的底面的底壁部53及構成凹部65的底壁化側的面的 側壁部68的一部分’以對應於螺釘61的形狀切口。 10 而且’螺釘61在軸線G方向上被螺合於設置在開口 67 的底面的突起64。由此,透過將螺釘61旋緊在突起64,透 過與軸線G方向及高度方向z交叉的傾斜面si〇 (外周面§5 及傾斜面S3),螺釘61和前端構件63相互接觸,前端構件 63被按壓。 15 另外,如圖11所示,螺釘62包括頭部62a及螺絲部 62b。頭部62a呈隨著朝向前端側逐漸變窄的圓錐台形狀。 在螺絲部62b的外周面形成有外螺紋。 如圖9所示,此螺釘62在軸線G方向上螺合於外殼4的 本體部5,以便使頭部62a的外周面的S6與前端構件63的傾 2〇斜面S4抵接。具體而言,螺釘62被配置於設置在本體部5 且在前方開口的開口 66内。此處的開口 66被形成爲,在本 體部5將構成底壁部53及凹部65的開口部5b側的面的側壁 部54的一部分以對應於螺釘62的形狀切口。 而且’螺釘62沿軸線G方向被螺合於開口 66的底面。 17 M354076 透過將螺釘62旋緊在開口 %,透過與軸線g方向及 寬度方向X交又的傾斜面S2G(外周㈣及傾斜面⑷,螺 釘62和前端構件63相互接觸,前端構件63被按壓。 5 笼根據此攝影裳置60’被螺钉61按壓的、或者被環形彈 、板,頁55彈壓的前端構件幻傾斜面si崎引導地移 動,並向高度方向7敕私 及扳弹耳55彈壓的前端構件63,被傾斜面 引導而移動,並沿寬度方向X移動。 因此,在本實施方式中,也獲得了獨立地調整各導向 軸14中的高度方向Z及寬度方向X的位置的上述作用效 而,在本實施方式中,因螺釘6卜62在軸線G方向 刀別螺合於外殼4 ’所以’減少了在外殼4中的高度方向 ::度方向X方向的構成上的限制’可以進一步殼 4的薄型化。 15 20 另外將%形彈f 43及板料55巾的前端構件63的面 州沿高度方向Z㈣的部分構成第—彈壓構件,將環形彈 簧43及板彈簀55中的前端構件《的面44d沿寬度方向χ彈 壓的部分構成第二彈壓構件。 本創作不限定於上述的實施方式。例如,在上述實施 方式中’導向軸U的多端側具有前端構件料、〇,但也可 以不使用此前端構件。此時,軸體41的另— 壓或彈壓。 且授依仿: 另外,在上述實施方式中,雖具備使將前端構件44、 63的面44d沿高度方向Ζ彈壓的部分,和使前端構件料、a 18 M354076 的面4 4 c沿寬度方向χ彈壓的部分一體形成的板彈簧5 5,但 也可以是將這些部分分開形成的板彈簧。進一步不是板 彈簧55,只要具有彈壓力,也可以爲彈性體等。 另外,各步進馬達21、24不限定於透過支撐構件18間 接地安裝於外殼4的情況,也可以直接安裝在外殼4。而且, 透鏡鏡筒2不限定於適用f折光學系統的鏡筒,也可以爲適 用折疊式光學系統等的鏡筒。V M354076 Here, the first pressing member is screwed to the peripheral device in the axial direction, and is pressed to the other end portion in the axial direction, and the second pressing member is screwed to the outer casing in the second direction, and is along the second The other end portion is pressed in the direction, and the other end portion and the outer casing are in contact with each other through the inclined surface 5 that intersects with the axial direction and the first direction. At this time, the other end portion which is pressed by the first pressing member in the axial direction or which is biased by the first pressing member in a direction opposite to the pressing direction is guided by the inclined surface and is moved in the first direction or opposite to the first direction. The direction of movement. On the other hand, the other end portion which is pressed by the second pressing member in the second direction or which is biased by the first biasing member in a direction opposite to the pressing direction moves in the second direction or in the opposite direction to the second direction. Therefore, the above-described effects of independently adjusting the positions in the first and second directions of the guide shaft can be effectively exhibited. Further, at this time, since the first pressing member is screwed to the outer casing in the axial direction, and the second pressing member is screwed to the outer casing in the second direction U, the configuration in the first direction in the outer casing can be reduced. The upper limit (for example, ensuring the length of the screw to which the pressing member is screwed, etc.), and the thickness of the outer casing can be reduced. Further, preferably, the first and second pressing members are respectively screwed to the outer casing in the axial direction, and the other end portion is pressed, and the first pressing member and the other end portion 2 are inclined to cross the axial direction and the first direction. When the surfaces are in contact with each other, the second pressing member and the other end portion are in contact with each other through the inclined surfaces that intersect the axial direction and the second direction. At this time, the other end portion pressed by the first pressing member or biased by the first elastic member is guided by the inclined surface intersecting the axial direction and the first direction, and is along the first direction or the first Move in the opposite direction. The other two sides are: the pressing portion pressed by the second pressing member or being biased by the second biasing member is guided by the inclined surface intersecting with the axial direction and the second direction to move to the second direction or the opposite direction to the second direction mobile. Therefore, the position of the above-mentioned action m of the ground adjustment is separately determined. Further, at this time, since the first and the "& members are screwed to the outer casing in the axial direction, respectively, the restriction on the outer first and second directions can be reduced" and the outer casing can be made摄影 外 ' 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本In the image pickup apparatus, since the above-described lens barrel is used, the same effect as the above-described effect can be obtained, that is, an effect of accurately adjusting the optical axis of the lens can be obtained. [Embodiment] Hereinafter, a preferred embodiment of the present creation will be described in detail with reference to the drawings. In addition, the same complex explanation is attached to each gi. As first, the implementation of the photographic device related to the creation of the 5 brothers in this book. Fig. 1 is a perspective view showing a third embodiment of the photographing (fourth) of the present invention. As shown in Fig. 1, the photographing device H has a bottom surface which faces each other and is a rectangular lens 7G member 3 having a rectangular parallelepiped shape and a lens having a shorter rain than each side of the bottom surface. A bending optical system is applied to the lens barrel 2. Thus, in the photographing apparatus 1 'the light incident from the object side along the optical axis L1 parallel to the height direction of the lens barrel 2 (hereinafter, 6 25 M3 54076 is called the same direction) z is the lens barrel. 2 bent into 9 inches. The optical axis L2 parallel to the longitudinal direction of the bottom surface of the lens barrel 2 (hereinafter, simply referred to as "longitudinal direction") Y is detected by the imaging element 3. Fig. 2 is an exploded perspective view of the photographing apparatus of the circle 1, and Fig. 3 is an internal configuration diagram of the photographing apparatus of Fig. 1. As shown in Figs. 2 and 3, the lens barrel 2 is provided with a box-shaped outer casing 4. The outer casing 4 has a main body portion 5 formed with an opening portion 5a that is open on the side of the photographing piece 3 in the longitudinal direction, and a direction that is perpendicular to the longitudinal direction Y and that is perpendicular to the height direction (*, hereinafter referred to as "width only" The direction "X" is an opening 5b of the one side 10; the lid portion 6 covers the opening main body portion 5 and the lid portion 6 of the main body portion 5, and is formed of, for example, glass fiber polycarbonate, and is integrally formed by injection molding. The front wall of the main body portion 5 (that is, the wall having the bottom surface on the object side of the lens barrel 2) is formed with light 5 that travels from the object side along the optical axis L1 into the main body portion 5 The light passing through the hole 5c is attached to the light transmitting plate 7 covering the light passing hole 5c on the front wall of the main body portion 5. Alternatively, a lens may be used instead of the light transmitting plate 7. A crucible 8 is disposed in the outer casing 4, which is located on the rear side of the light transmission hole 5c on the optical axis L1, and bends light incident from the object side along the optical axis to be bent along the optical axis L2. . . Further, a fixed lens 11 located on the front side of the imaging element 3 on the optical axis L2 is disposed in the casing 4. The crucible 8 is held by the main body portion 5, and the fixed lens is held by the cover portion 6. Further, the end portion of the main body portion 5 on the side opposite to the photographic element 3 in the longitudinal direction γ, the inner wall of the main body portion 5 (that is, the wall having the bottom surface on the opposite side to the object of the lens barrel 2) is bent into The notch portion 5d is formed in a crank shape, and is thinner (reduced) than the other portion of the body portion 5 of the 7 M354076. In this way, in the longitudinal direction γ, the end portion of the main body portion 5 on the side opposite to the imaging element 3 can be made thinner, because it is sufficient for the inside of the end portion of the main body portion 5 to be considered. . Further, the inside of the casing 4 is provided with a shutter on the optical axis L2, a zoom lens unit 12, and a zoom focus lens unit 13 located on the optical axis L2 between the shutter. The zoom lens unit 12 and the fixed lens 11. The shutter 'zoom lens unit 12 includes a shutter that selectively performs passage and interruption of light along the optical axis L2, and a zoom lens. The zoom lens unit 12 has a cylindrical engaging portion 12 & The shaft L2 is erected on the opposite side of the opening side 5b and is engaged with the U-shaped groove-shaped engaging portion 12b of the rotation preventing shaft 15. Thereby, the shutter zoom lens unit 12' can be moved along the light 15 axis L2 in a state where the rotation around the optical axis L2 is restricted. The zoom focus lens unit 13 includes a zoom focus lens. The zoom focus lens 13 has a cylindrical engaging portion 13a that is erected on the opening 5b side with respect to the optical axis L2 in the casing 4, and is engaged with the guide shaft 16, and a U-shaped coin that engages with the rotation preventing shaft 15. The groove-shaped engaging portion 13b. Thereby, the zoom focus lens units 13, 20 are movable along the optical axis [2] in a state where the rotation around the optical axis L2 is restricted. Further, the guide shaft 14 and the guide shaft 16 are disposed in the height direction z. The drive unit 17 is disposed in the opening 5b of the body portion 5. Fig. 4 is a perspective view of a drive unit of the photographing apparatus of Fig. 1. As shown in Fig. 4, the drive unit 17 has a mounting portion 18a' which is in the shape of a rectangular thin plate, and a support member 8 M354076 18' which includes a rectangular thin plate-shaped member 18C which is erected in the longitudinal direction (four). The support member 18 is formed by bending a thin plate that does not record steel. Stepper motor 21 is attached to the outside of support portion 18b. Both ends of the lead screw 22 of the stepping motor 5 21 are axially supported by the arms (4) b and (10), and the driven nuts 23 having the convex portions 螺 are screwed between the braces 18b and 18e of the lead screw 22 (4). On the other hand, a step motor 24 is attached to the outside of the support portion 18c. Both ends of the lead screw 25 of the stepping motor 24 are pivotally supported by the support portions 18b and 18c in the branch portions (10) and 18 of the lead screw 25. The portion between the two is screwed with a driven nut 26 having a convex portion 26a. Further, the lead screw 22 and the lead screw 25 are provided in the standing direction of the support portions 18b and i8c. As shown in FIGS. 2 and 3, the driving unit 17 is disposed in the opening 5b of the main body portion 5 such that the standing directions of the supporting portions 18b and 18c coincide with the height direction 2, and are screwed to the main body portion 5 through the mounting portion 18a. The watch wall is attached to the body portion B 5 . As described above, in the drive unit 17, the stepping motor 21 and the stepping motor 24 are disposed differently, and the lead screw 22 and the lead screw are brought into close proximity. Thereby, the drive unit 17 contributes to the reduction in thickness of the main body portion 5 or the lens barrel 2. The convex portion 23a of the driven nut 23 screwed to the lead screw 22 is fitted into the concave portion of the engaging portion 12c of the shutter-and-zoom lens unit 12. Thereby, when the lead screw 22 is rotated through the stepping motor 21, the shutter lens unit 12 moves along the optical axis L2. On the other hand, the convex portion 26a of the driven nut 26 screwed to the lead screw 25 is fitted to the concave portion of the engaging portion Uc of the zoom focus lens unit 13. Thereby, when the lead screw 25 is rotated by the stepping motor 24, the zoom focus lens unit 13 moves along the optical axis L2. 9 M354076 A circuit board 27 is attached to the cover portion 6 of the casing 4, and an imaging element 3 located on the rear side of the fixed lens 11 on the optical axis L2 is provided on the inner surface. A shutter drive circuit or a motor drive circuit or the like is provided on the inner surface of the circuit board 27, and a connector port 28 for outputting the telecommunications number 5 to the circuit board 27 is provided on the outer surface of the circuit board 27. Each of the stepping motors 21 and 24 and the motor drive circuit of the drive unit 17 transmits the flexible printing disposed on the outer surface of the side wall facing the opening portion 5a of the main body portion 5 and the outer surface of the side wall facing the opening portion 5b. The substrate (hereinafter referred to as "FPC") 31 is electrically connected. Shutter. The shutter and shutter drive circuit of the zoom lens unit 12 are electrically connected through an FPC 32 that extends outside the main body portion 510 to the side wall facing the opening 5b and an FPC 31 that is electrically connected to the FPC 32. The drive unit 17 disposed in the opening 5b of the main body portion 5 and the FPC 31 disposed on the outer surface of the side wall of the main body portion 5 facing the opening portion 5a are formed by bending a thin plate made of stainless steel into a single shape. The outer casing 15 33 is covered. Moreover, the FPC3i disposed on the outer surface of the side wall facing the main body portion 5 and the opening portion 5b, and the circuit board 27 attached to the lid portion 6 of the outer casing 4 are bent into a single shape by bending a thin plate made of stainless steel. The formed outer casing 34 is covered. The outer casing 33 and the outer casing 34 are detachably engaged with the side wall of the main body portion 5 facing the opening portion and the side wall facing the opening portion 5b. With the corner portion sandwiched by the opening portion 5a and the opening portion 5b, the pin opening 6 (6 of the E ^ end) is in the lid portion of the outer casing 4. Further, the outer casing 34 is electrically connected to the ground terminal of the circuit board 27, and further, the outer casings 33 and 34 are formed on the outer surface of the front wall of the main body portion 5 and the outer surface of the inner wall by vapor deposition or the like, 10 M354076 metal film. Electrical connection. Thereby, each constituent member of the photographing apparatus 1 is covered with an electromagnetic shielding film. Further, a portion of the outer casing 34 corresponding to the connector connecting bee 28 of the circuit board 27 is cut so as to be connectable with respect to the connector 28 connector. 5 Hereinafter, the above-described guide shaft 14 will be described in detail. The guide shaft 14 guides the shutter as shown in Fig. 3. The movement of the zoom lens unit 12 causes the shutter. The zoom lens unit (lens, lens frame) 12 to move in the optical axis L2 direction. The guide shaft 14 has a shaft body 41 and a front end member. The shaft body 41' has its axis G disposed in parallel with the optical axis L2 (i.e., in the longitudinal direction γ) 10 in the outer casing 4. Further, the shaft portion 41 is slidably engaged with the engaging portion 12a of the shutter and the zoom lens unit 12. The base end portion (one end portion) 41a which is the rear end portion of the shaft body 41 is fitted and supported by the recess portion 42 of the main body portion 5 of the outer casing 4. Specifically, the recess 42' is provided in the main body portion 5 closer to the fixed lens 11 than the opening portion, and is opened at the front. In addition, a ring spring 43 is interposed between the recess 42 and the base end portion 4la. The %-shaped magazine (mouth 彳 孝 孝) 43, the base end portion is biased to the front side of the longitudinal direction Y is coaxial with the shaft body 41. Further, here, the extracting body 41 and the coil 43 are different members', but these may also be constituted by the body. Alternatively, the ring-shaped magazine 43 can be replaced with a spring-loaded magazine. Fig. 5 is a partial cross-sectional view taken along line v-ν of Fig. 3, and Fig. 6 is an enlarged cross-sectional view showing a main portion of the lens barrel in the photographing apparatus of Fig. 1. As shown in Figs. 5 and 6, the front end member 44 is fixed to the front end portion of the shaft body at the front end portion (the other end) of the guide shaft 14. The side of the front end member 44 is substantially cubic shaped by the slit. That is, as the surface in contact with the inner surface of the concave portion 45 of the body portion 20 M354076, an inclined surface si intersecting the direction of the axis G is formed on the outer surface of the distal end member 44. As shown in Fig. 3, the concave portion 45 is in the main body portion 5. It is provided closer to the opening side than the crucible 8 and opened rearward. Further, as shown in Fig. 5, the surface of the recessed portion 45 on the side of the bottom wall 5e is provided with an inclined surface S2 along the notch portion 5d 5 . The end member 44 is accommodated in the recess 45 so that the inclined surface s 1 abuts against the inclined surface S2 of the recess 45. That is, the front end member 44 and the outer casing 4 are in contact with each other through the inclined surface S (inclined surfaces si, S2). The inclined surface s intersects the axis G direction and the height direction z. Further, in a state in which the distal end member 44 is accommodated in the concave portion 45, the screw (first pressing member) 51 is brought into contact with the surface 44a on the distal end side thereof, such as As shown in Fig. 3, the screw (second pressing member) 52 is abutted on the side of the opening side. Further, an adhesive (not shown) is filled around the distal end member 44 in the concave portion 45. As shown in Figs. 5 and 6, the screw 51 has a cylindrical shape, and an external thread is formed on the outer peripheral surface thereof. The axis is upwardly screwed to the bottom wall portion 53 of the body portion 5 constituting the bottom surface of the recess 45 so as to face the front end member material. Thereby, the screw 51 is screwed (applied) to the bottom wall portion 53 to screw The front end surface of 51 abuts on the surface 44a'. The front end member 44 is pressed rearward in the direction of the axis G. 2A, the screw 52 has a cylindrical shape, and an external thread is formed on the outer peripheral surface thereof. The side wall portion " of the main body portion 5 constituting the side surface on the opening side of the concave portion 45 is screwed in the width direction X toward the distal end member 44. Thus, the front end member 44 is pressed in the width direction x by screwing the screw 52 to the front end surface of the side wall portion 54' screw 52 abutting 12 M354076 on the surface 44b of the IT end member 44. In addition, when the screws 51 and 52 are screwed together, a screw hole is provided in advance to be screwed to the screw hole, or the screws 51 and 52 themselves are self-tapping and screwed 5 (so-called self-tapping screws: 7 illusion, 7 In the case of 〇夕,,) (the screws below are the same). Further, in order to fix the screws 51, 52 to the body 5 so as to cover the heads of the screws 5, 52, the adhering agent is applied. Fig. 7 is a front elevational view showing the main part of the lens barrel of Fig. 6. As shown in Fig. 7, the lens barrel 2 is provided with a leaf spring 55. The leaf spring 55 is bent substantially in the shape of [the cross-sectional shape of the word 10], and the tip end member 44 is bounced in the width direction 高度 and the height direction Z, respectively. The leaf spring 55 is specifically inserted between the surface 44c of the front end member 44 and the recess 45, and between the surface 44d and the recess 45, and presses the surface 4 in the height direction 2. Next, the adjustment of the optical axis L2 in the lens barrel 2 of the photographing apparatus 1 will be described. In the lens barrel 2, for example, in the manufacturing and assembly process, the degree of tightening of the image-side adjustment screws 51 and 52 photographed by the photographing unit 70 is observed, and the bean image is optimized to guide the guide shaft 14 mobile. Then, the adhesive is filled into the concave portion 45 from the filling port (not shown) to fix the guide shaft 14. With respect to the movement of the guide shaft 14, specifically, when the screw 5120 is tightened, the screw 51 is moved toward the front end member 44, and the surface 44a of the front end member 44 is pressed by the screw 51 in the axial direction. At this time, since the front end member 44 and the main body 5 are in contact with each other through the inclined surface s, the front end member is guided to (slide) the inclined surface S to move. Thereby, the distal end member 44 moves in the direction (the arrow Μ direction and the first direction in Fig. 5) from the front side to the morning side in the height direction (four). 13 M354076 On the other hand, when the screw 51 is loosened, the screw 51 moves away from the front end member 44. At this time, since the front end member 44 is pressed forward in the direction of the axis G by the ring spring 43 pressing the shaft 41 forward in the axial direction, the end member 44 is guided to the inclined surface S and moved. Thereby, the front end member 44 moves in the direction (the direction of the arrow A2 in Fig. 5) from the back side to the front side in the height direction Z. Further, when the screw 52 is tightened, the screw 52 moves toward the distal end member 44, and the surface 44b of the distal end member 44 is pressed by the screw 52. The distal end member is oriented in the same direction as the screwing direction of the screw (in the direction of the arrow 图 in FIG. 3, The second direction) 10 moves on the other hand, when the screw 52 is loosened, the screw 52 moves away from the front end member 44. At this time, since the surface 44c of the distal end member 44 is pressed by the leaf spring 55, the distal end member 44 moves in the screwing direction and the opposite direction (the arrow B2 direction) of the screw 52. Therefore, by adjusting the degree of tightening of the screws 51, 52, the guide shaft 14 is moved so as to be inclined about the base end portion 41a of the shaft body 41, and the image to be photographed is optimal, and the optical axis is obtained. L2 is adjusted to the desired state. According to the present embodiment, the position 2 of the guide shaft 14 in the height direction Z (the directions of the arrows A1 and A2) and the width direction X (the arrows B1 and B2) can be independently adjusted, and the adjustment can be performed with high precision. Optical axis L2. Further, in the present embodiment, as described above, the front end member 44 that is pressed by the screw 51 in the direction of the axis G or that is biased by the ring spring 43 on the front side in the direction of the axis g is moved to be guided to the inclined surface S. And move in the direction z of the twist. On the other hand, the front end member 44 which is pressed by the screw 52 in the direction of the arrow B1, 14 M354076 or pressed by the leaf spring 55 in the direction of the arrow B2 moves in the width direction X. Therefore, the above-described effects of independently adjusting the positions of the height direction Z and the width direction X of the guide shaft 14 can be optimally achieved. 5 Further, as described above, since the screw 51 is screwed to the body portion 5 of the outer casing 4 in the direction of the axis G, and the screw 52 is screwed to the body portion 5 of the outer casing * in the width direction, the outer casing 4 is reduced. The limitation of the configuration of the height direction 2 (for example, a screw for securing the screws 5A, 52, etc.) can reduce the thickness of the outer casing 4. Further, in the present embodiment, as described above, the guide shaft 14 has the distal end member 44, and the distal end member 44 is formed with the inclined surface S1. Thereby, the area of the inclined surface $ can be sufficiently ensured as compared with the case where the inclined surface s is formed directly on the shaft 41. Further, in the present embodiment, as described above, the 15 faces 44 of the distal end member 44 (1 are pressed by the leaf spring 55 in the height direction Z, the movement of the distal end member 44 can be actively guided by the inclined surface S. In the lens barrel 2 of the embodiment, the optical axis L2 of the optical axis L2 can be easily adjusted by adjusting the optical axis of the optical system of the zoom lens unit 12. That is, the guide shaft 14 guides the adjustment of the optical axis L2. In addition, in the lens barrel 2, the body portion 5 is formed of a resin, and the dimensional tolerance of the concave portion 42 of the body portion 5 and the base end portion of the shaft body is embedded. The fitting (mating) tolerance suppresses the negative influence of the tilting of the guide shaft 14 on the adjustment of the optical axis. Above, the ring spring 43 constitutes the first biasing member, and the 15 M354076 of the leaf spring is the surface 44c of the front end member 44. The embossing member has a second portion in the width direction X. The same applies to the second embodiment of the photographic device related to the present invention, and the same description as in the above embodiment is omitted, and the main description is not shown in FIG. FIG. 9 is a perspective view of the photographing apparatus of FIG. 8 corresponding to FIG. 3, and FIG. 1 is a partial cross-sectional view corresponding to FIG. 5 of the photographing apparatus of FIG. Figure n is a perspective view showing a main portion of a lens barrel of the photographing device t of Figure 8, and a front view of a main portion of the lens barrel of Figure 11 and Figure 11. As shown in Figure 8, the photographing frame of the present embodiment The lens barrel 7 of 60 is different from the lens barrel 2 of the above-described photographing skirt L in that it has a screw (four) and 62 instead of a screw, and as shown in Fig. 11, a distal end member 63 is provided instead of the distal end member 44. 63 is fixed to the front end portion of the shaft body 41, and constitutes a front end portion (the other end portion) of the guide shaft 15 14. The front end member 63 has a substantially cubic shape, as shown in Fig. 1, 所, 9 + ll II. In this case, the front end side of the end member 63 is provided with an inclined surface S3 for abutting the screw (first pressing member) 61. Further, as shown in Fig. 9 12, the front end side of the front end member 63 is used as a front end. The device for abutting the screw (second dust member) 62 is provided with an inclined surface The inclined surface S4 of the Μ20 intersects. As shown in Fig. 91, the front end member 63 has the inclined surface as the bottom wall 5e side, and the inclined surface S4 is taken as the opening portion and housed in the concave portion. The recess having a cubic shape and opening toward the rear is provided on the body portion $ closer to the opening portion 5b than the cymbal 8. 16 M354076 As shown in Fig. 1, the screw 61 includes a head portion 61a and a screw portion 61b. With the shape of a truncated cone which is gradually narrowed toward the front end side, an external thread is formed on the outer peripheral surface of the screw portion 61 b. This screw 61 is screwed to the body portion 5, 5 of the outer casing 4 in the direction of the axis G so that the head The outer peripheral surface S5 of the 61a is abutted against the inclined surface of the front end member 63. Specifically, the screw 61 is disposed in the opening 67 provided in the body portion 5 and opened in the front. The opening 67 here is formed such that the bottom wall portion 53 constituting the bottom surface of the concave portion 65 and the portion of the side wall portion 68 constituting the bottom wall side of the concave portion 65 in the main body portion 5 are cut in a shape corresponding to the screw 61. . Further, the 'screw 61 is screwed to the projection 64 provided on the bottom surface of the opening 67 in the direction of the axis G. As a result, the screw 61 is screwed to the projection 64, and the inclined surface si (the outer circumferential surface § 5 and the inclined surface S3) intersecting with the axis G direction and the height direction z is transmitted, and the screw 61 and the distal end member 63 are in contact with each other. 63 was pressed. Further, as shown in Fig. 11, the screw 62 includes a head portion 62a and a screw portion 62b. The head portion 62a has a truncated cone shape that gradually narrows toward the distal end side. An external thread is formed on the outer circumferential surface of the screw portion 62b. As shown in Fig. 9, the screw 62 is screwed to the main body portion 5 of the outer casing 4 in the direction of the axis G so that the outer peripheral surface S6 of the head portion 62a abuts against the inclined second inclined surface S4 of the front end member 63. Specifically, the screw 62 is disposed in the opening 66 that is provided in the body portion 5 and that is open at the front. The opening 66 here is formed such that a part of the side wall portion 54 constituting the surface of the bottom wall portion 53 and the opening portion 5b of the recess portion 65 in the body portion 5 is cut in a shape corresponding to the screw 62. Further, the screw 62 is screwed to the bottom surface of the opening 66 in the direction of the axis G. When the screw 62 is screwed to the opening % and the inclined surface S2G (the outer circumference (four) and the inclined surface (4) intersecting with the axis g direction and the width direction X, the screw 62 and the tip end member 63 are in contact with each other, and the distal end member 63 is pressed. 5 The cage is moved according to the photographic projection 60', which is pressed by the screw 61 or by the ring-shaped projectile, the plate 55, and the front end member is tilted by the slanting surface si, and is biased in the height direction 7 and the gripper 55 The distal end member 63 is guided by the inclined surface and moved in the width direction X. Therefore, in the present embodiment, the above-described position in which the height direction Z and the width direction X of each of the guide shafts 14 are independently adjusted is also obtained. In the present embodiment, since the screw 6 is screwed to the outer casing 4' in the direction of the axis G, the height direction in the outer casing 4 is reduced: the restriction on the configuration in the X direction. Further, the thickness of the case 4 can be further reduced. 15 20 Further, the portion of the front end member 63 of the %-shaped projectile f 43 and the sheet member 55 in the height direction Z (four) constitutes a first elastic member, and the ring spring 43 and the plate spring 55 are attached. Front end structure The portion of the surface 44d that is elastically pressed in the width direction constitutes the second elastic member. The present invention is not limited to the above-described embodiment. For example, in the above-described embodiment, the multi-end side of the guide shaft U has the front end member material, 〇, but also The front end member may not be used. In this case, the shaft body 41 is biased or biased. Further, in the above embodiment, the surface 44d of the front end members 44 and 63 is biased in the height direction. And a leaf spring 5 integrally formed with a portion of the front end member material, the surface 44c of the a 18 M354076, which is elastically pressed in the width direction, but may be a leaf spring formed by separately separating the portions. Further, not the leaf spring 55 In addition, the stepping motors 21 and 24 are not limited to the case where the stepping motors 21 and 24 are indirectly attached to the outer casing 4 through the support member 18, and may be directly attached to the outer casing 4. Further, the lens mirror may be attached to the outer casing 4. The cylinder 2 is not limited to a lens barrel to which an f-fold optical system is applied, and may be a lens barrel to which a folding optical system or the like is applied.

【圖式簡單說明】 10 圖1是本創作所相關的攝影裝置的 一實施方式的立體 圖2是圖1的攝影裝置的分解立體圖。 圖3是圖1的攝影裝置的内部構成圖。 15BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of an embodiment of a photographing apparatus according to the present invention. Fig. 2 is an exploded perspective view of the photographing apparatus of Fig. 1. Fig. 3 is a view showing the internal configuration of the photographing apparatus of Fig. 1; 15

體圖 20 圖4是圖1的攝影裝置的驅動單元的立體圖。 圖5是圖3的沿v-v線的局部剖面圖。 圖6是圖1的攝影裝置中的透鏡鏡筒的主要部分的立 圖7是圖6的透鏡鏡筒的主要部分的正視圖。 圖8是本創作所相關的攝影裝置的第}實施方式的立 圃9疋圖8的攝影奘上& 、置的對應於圖3的内部構成圖。 圖10疋圖8的攝影努罢 Β Μ θ φ 如裝置的對應於圖5的局部剖面圖。 圖丨1疋表示圖8的攝影裝 的立體圖。 透鏡鏡疴的主要部分 19 M354076Body Figure 20 Figure 4 is a perspective view of the drive unit of the photographing apparatus of Figure 1. Figure 5 is a partial cross-sectional view taken along line v-v of Figure 3. Fig. 6 is a perspective view of a main portion of a lens barrel in the photographing apparatus of Fig. 1. Fig. 7 is a front elevational view of a main portion of the lens barrel of Fig. 6. Fig. 8 is a view showing an internal configuration of Fig. 3 corresponding to Fig. 8 of the first embodiment of the photographing apparatus according to the present invention. Figure 10 is a partial cross-sectional view of Figure 8 corresponding to Figure 5 of the apparatus. Figure 1A shows a perspective view of the photographing apparatus of Figure 8. The main part of the lens mirror 19 M354076

圖12是圖11的透鏡鏡筒的主要部分的正視圖。 【主要元件符號說明】 攝影裝置1,60 透鏡鏡筒2,70 攝影元件3 外殼4 本體部5 開口部5a,5b 光通過孔5c 切口部5d 底壁5e 蓋部6 光透過板7 稜鏡8 固定透鏡11 快門·變焦透鏡單元12 卡合部 12a, 12b,12c,13 a, 13b,l 3 c 變焦聚焦透鏡單元13 導向軸14,16 止旋轉軸15 驅動單元17 支撐構件18 安裝部18a 支撐部18b、18c 步進馬達21,24 導螺桿22,25 從動螺母23,26 凸部 23a,26a 電路基板27 連接器連接埠28 柔性印刷基板31,32外裝殼33,34 軸體41 基端部41a 前端部41 b 凹部 42,45,65 環形彈簧43 前端構件44,63 ® 44a,44b,44c,44d 螺釘 51,52,61,62 底壁部53 側壁部54,68 板彈簧55 頭部 61a,62a 螺絲部61b,62b 突起64 開口 66,67 光軸L1,L2 傾斜面 S,S1,S2,S3,S4,S5,S6,S10,S20 箭頭 A1,A2,B1,B2 轴線G 20Fig. 12 is a front elevational view showing the main part of the lens barrel of Fig. 11; [Description of main component symbols] Photographing device 1, 60 Lens barrel 2, 70 Photographic element 3 Housing 4 Main body portion 5 Opening portion 5a, 5b Light passing hole 5c Notch portion 5d Bottom wall 5e Cover portion 6 Light transmitting plate 7 稜鏡 8 Fixed lens 11 Shutter/Zoom lens unit 12 Engagement parts 12a, 12b, 12c, 13a, 13b, l 3 c Zoom focus lens unit 13 Guide shaft 14, 16 Spin shaft 15 Drive unit 17 Support member 18 Mounting portion 18a Support Parts 18b, 18c Stepping motor 21, 24 Lead screw 22, 25 Follower nut 23, 26 Projection 23a, 26a Circuit board 27 Connector port 28 Flexible printed circuit board 31, 32 Outer casing 33, 34 Shaft 41 base End portion 41a Front end portion 41b Recessed portion 42, 45, 65 Annular spring 43 Front end member 44, 63 ® 44a, 44b, 44c, 44d Screw 51, 52, 61, 62 Bottom wall portion 53 Side wall portion 54, 68 Leaf spring 55 Head Portion 61a, 62a Screw portion 61b, 62b Projection 64 Opening 66, 67 Optical axis L1, L2 Inclined surface S, S1, S2, S3, S4, S5, S6, S10, S20 Arrow A1, A2, B1, B2 Axis G 20

Claims (1)

M354076 六、申請專利範圍: 1. 一種透鏡鏡筒,包括: 透鏡框架’其保持透鏡; 導向軸,其引導上述透鏡框架的移動, 沿光軸方向移動; 成工4达鏡 端部外殼’其容納上述透鏡框架,並支撐上述導向軸的― 第一按麼構件,其被螺合於上述外殼,並以使上 向軸的另-端部沿與上述導向軸的軸線方向交又的第一方 向移動的方式按壓上述另一端部; 第二㈣構件,其被螺合於上述外殼,並以使上述另 一端部沿與上述轴線方向 上述另一端部;I又的弟-方向移動的方式按壓 15 20 第-彈壓構件,其將上述另_端部沿相對於上述第一 按壓構件的按壓方向相反的方向彈壓;以及 m2彈壓構件,將上述另一端部沿相對於上述第二按 i構件的按壓方向相反的方向彈壓。 2.如申請專利範圍第i項所述的透鏡鏡筒,豆中,上 逑第一按壓構件沿上述軸線方向被螺合於上述外殼,並产 ::軸線方向按壓上述另一端部,上述第二按壓構件沿上 I 一方向被螺合於上述外殼’並沿上述第二方向按壓上 述另一端部, j述另一端部和上述外殼通過與上述軸線方向及上 "一方向交又的傾斜面相互接觸。 21 M3 54076 、…3·如申請專利範圍心項所述的透鏡鏡筒,其中,上 述第及第一按壓構件分別沿上述軸線方向被螺合於上述 外殼’並按壓上述另一端部, 上述第-按壓構件和上述另一端部透過與上述轴線 方向及上述第-方向交又的傾斜面相互接觸, 上述第,按壓構件和上述另—端部透過與上述轴線 方向及上述第二方向交又的傾斜面相互接觸。M354076 VI. Patent scope: 1. A lens barrel comprising: a lens frame 'which holds a lens; a guide shaft that guides the movement of the lens frame to move in the direction of the optical axis; and the finished 4 mirror end shell' a first pressing member for accommodating the lens frame and supporting the guide shaft, which is screwed to the outer casing, and the first end portion of the upper shaft is intersected with the axial direction of the guiding shaft The other end portion is pressed in a direction of movement; the second (four) member is screwed to the outer casing, and the other end portion is moved in a direction opposite to the other end portion of the axial direction Pressing 15 20 a first elastic member that biases the other end portion in a direction opposite to a pressing direction of the first pressing member; and an m2 elastic member that faces the other end portion relative to the second pressing member The pressing direction is pressed in the opposite direction. 2. The lens barrel according to claim i, wherein the first pressing member of the upper jaw is screwed to the outer casing along the axial direction, and the other end portion is pressed in the axial direction, the first The two pressing members are screwed to the outer casing ' in the direction of the upper I and press the other end portion in the second direction, and the other end portion and the outer casing are inclined by the axial direction and the upper direction. Faces are in contact with each other. The lens barrel according to the above aspect of the invention, wherein the first and first pressing members are respectively screwed to the outer casing ' along the axial direction and press the other end portion, the first - the pressing member and the other end portion are in contact with each other through an inclined surface that intersects with the axial direction and the first direction, and the first pressing member and the other end portion are transmitted through the axial direction and the second direction The other inclined faces are in contact with each other. 10 4. 一種攝影裂置,包括: 項所述的透鏡鏡 如申請專利範圍第丨項至第3項中任一 筒;以及 檢測由上述透鏡成像的光的攝影元件。A photographic framing comprising: the lens mirror of the item of any one of claims 3 to 3; and a photographic element for detecting light imaged by the lens. 22twenty two
TW97217112U 2007-12-05 2008-09-22 Lens barrel and photographing apparatus TWM354076U (en)

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JP3163418U (en) * 2010-08-02 2010-10-14 日本精密測器株式会社 Lens fixing unit and camera device
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TWI486664B (en) * 2013-08-22 2015-06-01 Vivotek Inc Camera device and focus regulating seat thereof
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