200823512 九、發明說明： 【發明所屬之技術領域】 本發明關於一種檢驗光學鏡片清潔度之裝置及方法。 【先前技術】 _ 和其他元件進行組裝，才不至於因為某一光學鏡片受到污 染而影響到整個鏡頭模組之品質。清洗之目的係為去除附 著於光學鏡片表面之灰塵、油潰及其他顆粒，而這些光學 在照相機、攝像機和具有照相功能之手機中具有鏡頭 模組，該鏡頭模組中含有玻璃或塑膠之鏡片，玻璃或塑膠 之鍍膜濾光片。這些光學鏡片於鍍膜前和鍍膜後都需要經 過清洗，達到一定清潔度之要求，然後再將這些光學鏡片 鏡片於清洗過程中， 通常需要利用化學藥劑來達到去除上200823512 IX. INSTRUCTIONS: TECHNICAL FIELD OF THE INVENTION The present invention relates to an apparatus and method for verifying the cleanliness of an optical lens. [Prior Art] _ and other components are assembled so as not to affect the quality of the entire lens module due to contamination of an optical lens. The purpose of cleaning is to remove dust, oil and other particles attached to the surface of the optical lens. These optics have a lens module in a camera, a video camera, and a camera-equipped mobile phone. The lens module contains a glass or plastic lens. , glass or plastic coated filter. These optical lenses need to be cleaned before and after coating to meet certain cleanliness requirements. Then, these optical lens lenses are usually cleaned during the cleaning process.
【發明内容】 有鑒於此，有必 要提供一種檢驗光學鏡片清潔度之裝 6 200823512 置及方法。 了種檢驗光學鏡片清潔度之裝置’包括光源，該光源 位於可將光照射到光學鏡片之位置，及液體蒸發裝置，該 液體蒸發裝置具有一蒸發口，該蒸發口蒸發出之液體蒸氣 用於在光學鏡片之表面形成薄膜。 一種檢驗光學鏡片清潔度之方法，包括以下步驟:將待 檢驗光學鏡片放置於一個液體蒸發裝置之蒸發口處，使液 體蒸發裝置之液體蒸氣蒸發到光學鏡片之表面，於光學鏡 — 片之表面形成薄膜；打開一個光源，使光源照射至表面形 成有薄膜之光學鏡片，檢測該光學鏡片表面之薄膜是否均 勻，如果均勻則說明光學鏡片表面無化學物質，如果不均 勻則說明光學鏡片表面殘留有化學物質。 相較於先前技術，所述檢驗光學鏡片清潔度之裝置因 為包括液體蒸發裝置，所以用該裝置檢驗光學鏡片清潔度 時’使液體蒸發裝置之液體蒸氣蒸發到光學鏡片之表面， I 於光學鏡片之表面形成薄膜，檢測形成於光學鏡片表面之 薄膜是否均勻，如果光學鏡片表面之薄膜均勻則說明該光 學鏡片表面無殘留化學物質，如果光學鏡片表面之薄膜不 均勻則說明該光學鏡片表面殘留有化學物質。即，使用該 方法可以檢驗到光學鏡片之表面是否殘留有化學物質。 【實施方式】 以下將結合附圖對本發明作進一步詳細說明。 請參閱圖1，本發明第一實施例中之檢驗光學鏡片清 潔度之裝置10，包括光源11和液體蒸發裝置13、該液體 7 200823512 蒸發裝置13具有《 —蒸發口 14。 声體蒸發裝置13之蒸發口 14正對著光源11發出光 線之方向。在檢驗光學鏡片清潔度時，將光學鏡片放置於 光源11和液體蒸發裝置13之蒸發口 14之間，由蒸發口 14蒸發出之液體蒸氣於光學鏡片之表面形成薄膜，光源11 發出之光線剛好照射在該薄膜上。 請參閱圖2，本發明第二實施例中之檢驗光學鏡片清 潔度之裝置20，包括光源21和液體蒸發裝置23，該液體 參蒸發裝置23具有一蒸發口 24。該裝置20亦可進一步包括 一薄膜均勻性檢測裝置。 液體蒸發裝置23之蒸發口 24位於與光源21發出光 線之方向相垂直之方向上。將待檢驗之光學鏡片放置於光 源21發出光線之方向與蒸發口 24之軸線相交之處。由蒸 發口 24蒸發出之液體蒸氣於光學鏡片之表面形成薄膜，光 源21發出之光線剛好照射在該薄膜上。 _ 凊一併參閱圖1及圖2，在上述兩個實施例中，液體 蒸發裝置13、23之放置位置只要使由蒸發口 μ、24蒸發 出之液體蒸氣14、24分別可喷射到待檢驗光學鏡片即可。 液體瘵發裝置13、23之蒸發口 14、24之大小最好係大於 或等於分別對應之待檢驗光學鏡片之大小。且該光源n、 21之功率最好在5〇瓦以上，提供足夠之輝度以便檢測光 學鏡片表面之清潔度。 另外，本發明提供一種檢驗光學鏡片清潔度之方法， 該方法可以使用本發明第一實施例中之裝置也可使用本發 8 200823512 明第二實施例中之裝置以及類似之 之裝置為例來說明檢驗光學鏡： 請參閱圖3,係檢驗料鏡片清潔度方 _ 首先提供—光源31及水蒸發裝置33，該核發裝n 有一蒸發口 34。將光源31與水蒸發裝置33^_ - 正對放置，將待檢驗之光學鏡片32放置於_ ^ ，置33之蒸發口 34之間，待檢驗之光學鏡片 發口 34’且光學鏡片$之表面平行於水蒸發裝置= 發口 34。將水蒸發裝置33打開’*蒸發口 ％蒸發 = 蒸氣35將於光學鏡片32之表面形成水膜，打開光源$ 於光源31之照射不，g視或者使用薄膜均二，SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a method for inspecting the cleanliness of an optical lens 6 200823512. A device for verifying the cleanliness of an optical lens includes a light source located at a position where light can be irradiated to the optical lens, and a liquid evaporating device having an evaporation port for evaporating liquid vapor for use A film is formed on the surface of the optical lens. A method for verifying the cleanliness of an optical lens comprises the steps of: placing an optical lens to be inspected at an evaporation port of a liquid evaporating device, evaporating liquid vapor of the liquid evaporating device onto the surface of the optical lens, on the surface of the optical lens Forming a film; opening a light source, causing the light source to illuminate the optical lens on the surface of which the film is formed, and detecting whether the film on the surface of the optical lens is uniform. If uniform, the surface of the optical lens is free of chemical substances, and if uneven, the surface of the optical lens remains Chemical material. Compared with the prior art, the device for checking the cleanliness of the optical lens includes the liquid evaporating device, so when the device is used to check the cleanliness of the optical lens, the liquid vapor of the liquid evaporating device is evaporated to the surface of the optical lens, and the optical lens is used. Forming a film on the surface to detect whether the film formed on the surface of the optical lens is uniform. If the film on the surface of the optical lens is uniform, the surface of the optical lens has no residual chemical. If the film on the surface of the optical lens is not uniform, the surface of the optical lens remains. Chemical material. That is, using this method, it is possible to check whether or not chemicals are left on the surface of the optical lens. [Embodiment] Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings. Referring to Fig. 1, a device 10 for inspecting optical lens cleanliness according to a first embodiment of the present invention includes a light source 11 and a liquid evaporating device 13, and the liquid 7 200823512 evaporating device 13 has an "evaporation port 14." The evaporation port 14 of the sound body evaporation device 13 is directed toward the direction in which the light source 11 emits light. When the optical lens cleanliness is checked, the optical lens is placed between the light source 11 and the evaporation port 14 of the liquid evaporation device 13, and the liquid vapor evaporated from the evaporation port 14 forms a film on the surface of the optical lens, and the light emitted by the light source 11 is just right. Irradiation on the film. Referring to Fig. 2, a device 20 for inspecting optical lens cleanliness in a second embodiment of the present invention includes a light source 21 and a liquid evaporating device 23 having an evaporation port 24. The device 20 can also further include a film uniformity detecting device. The evaporation port 24 of the liquid evaporating device 23 is located in a direction perpendicular to the direction in which the light source 21 emits light. The optical lens to be inspected is placed where the direction in which the light source 21 emits light intersects the axis of the evaporation port 24. The liquid vapor evaporated from the evaporation port 24 forms a film on the surface of the optical lens, and the light emitted from the light source 21 is just irradiated on the film. Referring to FIG. 1 and FIG. 2, in the above two embodiments, the liquid evaporating devices 13, 23 are placed in such a position that the liquid vapors 14, 24 evaporated from the evaporation ports μ, 24 can be respectively injected to be inspected. Optical lenses are all right. The size of the evaporation ports 14, 24 of the liquid bursting means 13, 23 is preferably greater than or equal to the size of the respective optical lens to be inspected. And the power of the light sources n, 21 is preferably above 5 watts, providing sufficient brightness to detect the cleanliness of the optical lens surface. In addition, the present invention provides a method for verifying the cleanliness of an optical lens, which method can be used by using the apparatus of the first embodiment of the present invention or the apparatus of the second embodiment of the present invention and the like. Description Inspection optics: Please refer to Fig. 3, which is to check the cleanliness of the lens. First, a light source 31 and a water evaporation device 33 are provided, which has an evaporation port 34. The light source 31 is placed in front of the water evaporation device 33^_-, and the optical lens 32 to be inspected is placed between the evaporation port 34 of the _^, 33, the optical lens opening 34' to be inspected and the optical lens $ The surface is parallel to the water evaporation device = mouth 34. Opening the water evaporation device 33 '* evaporation port % evaporation = vapor 35 will form a water film on the surface of the optical lens 32, turning on the light source $ not irradiated by the light source 31, or using a film,
36來檢測形成在光學鏡片32表面之水第的置 ,^ 》寻膜均勻柯A 測裝置36包括光學感測器及處理器，該光學感測器用= 測光學鏡片表面水膜之均勻性，處理器與該光學 ^ 連’該處弱能接㈣該光喊測器所相的水膜=目 性，並做出該水膜是否均勻之判斷。若該水膜分佈^句 則表明該光學鏡片32表面無殘留之化學物質，風二， 32清洗乾淨；若該水膜分佈不均句，則表㈣光學片 表面殘留有化學物質，光學鏡片32沒有清洗乾淨。兄32 因為若光學鏡片32表面殘留有化學物質，那麼 鏡片32和殘留之化學物質表面張力不同，所以水八么干 均勻地在光學鏡>;32之表面形成水膜。光學鏡片去 之一個表面檢驗完畢後，將光學鏡片32翻轉使其另外二= 9 200823512 表面平行且正對水蒸發裝置33之蒸發口 34，用與上述相 同之方法進行檢驗該表面。 當使用本發明第二實施例中之·裝置來檢驗光學鏡片 表面之清潔度時，將待檢驗光學鏡片放置於垂直光源放出 光線之方向，這樣由液體蒸發裝置之蒸發口蒸發出之水蒸 氣於待檢驗光學鏡片之兩個表面同時形成水膜。也可使用 與本發明弟一實施例和第^一實施例中之裝置相類似之裝置 來檢驗光學鏡片表面之清潔度。 上述液體蒸發裝置亦可使用酒精等其他蒸發裝置。 相較於先别技術，所述檢驗光學鏡片清潔度之裝置因 為包括液體蒸發裝置，所以用該裝置檢驗光學鏡片清潔度 8^· ’使液體療氣蒸發到光學鏡片之表面，於光學鏡片之表 面形成薄膜，檢測形成於光學鏡片表面之薄膜是否均勻， 如果光學鏡片表面之薄膜均勻，則說明該光學鏡片表面無 殘留化學物質，如果光學鏡片表面之薄膜不均勻，則說明 該光學鏡片表面殘留有化學物質。即，使用該方法可以檢 驗到光學鏡片之表面是否殘留有化學物質。 綜上所述，本發明符合發明專利要件，爰依法提出專 利申明。惟’以上所述者僅為本發明之較佳實施例，本發 明之範圍並不以上述實施例為限，舉凡熟習本案技藝之人 士援依本發明之精神所作之等效修飾或變化，皆應涵蓋於 以下申请專利範圍内。 【圖式簡單說明】 圖1係本發明第一實施例中檢驗光學鏡片清潔度之裝 200823512 置的示意圖。 圖2係本發明第二實施例中檢驗光學鏡片清潔度之裝 置的示意圖。 圖3係使用本發明第一實施例中之裝置來檢驗光學鏡 片清潔度方法的示意圖。36. Detecting the water level formed on the surface of the optical lens 32, the film-seeking uniformity measuring device 36 includes an optical sensor and a processor for measuring the uniformity of the water film on the surface of the optical lens. The processor and the optical connection are connected to the water film of the light detector, and the determination is made whether the water film is uniform. If the water film distribution sentence indicates that there is no residual chemical substance on the surface of the optical lens 32, the wind 2, 32 is cleaned; if the water film is unevenly distributed, the chemical film is left on the surface of the optical sheet, and the optical lens 32 is left. Not cleaned. Brother 32. If the chemical remains on the surface of the optical lens 32, the surface tension of the lens 32 and the residual chemical is different, so that the water uniformly forms a water film on the surface of the optical lens. After the surface of one of the optical lenses has been inspected, the optical lens 32 is inverted so that the other surface is parallel and facing the evaporation port 34 of the water evaporation device 33, and the surface is inspected in the same manner as described above. When the apparatus of the second embodiment of the present invention is used to check the cleanliness of the surface of the optical lens, the optical lens to be inspected is placed in the direction in which the vertical light source emits light, so that the water vapor evaporated from the evaporation port of the liquid evaporation device is The two surfaces of the optical lens to be inspected simultaneously form a water film. It is also possible to examine the cleanliness of the surface of the optical lens using a device similar to that of the embodiment of the present invention and the device of the first embodiment. The liquid evaporating device may also use other evaporation devices such as alcohol. Compared with the prior art, the device for checking the cleanliness of the optical lens uses the device to check the cleanliness of the optical lens 8^·' to evaporate the liquid therapy to the surface of the optical lens, and to the optical lens. Forming a film on the surface to detect whether the film formed on the surface of the optical lens is uniform. If the film on the surface of the optical lens is uniform, it indicates that there is no residual chemical on the surface of the optical lens. If the film on the surface of the optical lens is not uniform, the surface of the optical lens remains. There are chemicals. That is, using this method, it is possible to check whether or not a chemical substance remains on the surface of the optical lens. In summary, the present invention complies with the requirements of the invention patent, and proposes a patent declaration according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those skilled in the art will be able to make equivalent modifications or variations in accordance with the spirit of the present invention. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the installation of the optical lens cleanliness in the first embodiment of the present invention. Fig. 2 is a schematic view showing the apparatus for inspecting the cleanliness of an optical lens in the second embodiment of the present invention. Figure 3 is a schematic illustration of a method of verifying the cleanliness of an optical lens using the apparatus of the first embodiment of the present invention.
11 、 21 、 31 【主要元件符號說明】 光學鏡片清 10、20、30 潔度裝置 光學鏡片 32 蒸發口 14、24、34 水蒸發裝置 33 薄膜均勻性 36 檢測裝置 光源 液體蒸發裝置 13、23 液體蒸氣 15 水蒸氣 35 1111, 21, 31 [Description of main component symbols] Optical lens clearing 10, 20, 30 Cleanliness device Optical lens 32 Evaporation port 14, 24, 34 Water evaporation device 33 Film uniformity 36 Detection device Light source Liquid evaporation device 13, 23 Liquid Vapor 15 water vapor 35 11