TW201116253A - Improved structure of hand-held ophthalmoscope - Google Patents

Improved structure of hand-held ophthalmoscope Download PDF

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Publication number
TW201116253A
TW201116253A TW98137706A TW98137706A TW201116253A TW 201116253 A TW201116253 A TW 201116253A TW 98137706 A TW98137706 A TW 98137706A TW 98137706 A TW98137706 A TW 98137706A TW 201116253 A TW201116253 A TW 201116253A
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Taiwan
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hand
light source
held
ophthalmoscope
unit
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TW98137706A
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Chinese (zh)
Inventor
Qi-Xiang Gao
si-hao Wang
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Yayatech Co Ltd
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Priority to TW98137706A priority Critical patent/TW201116253A/en
Publication of TW201116253A publication Critical patent/TW201116253A/en

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Abstract

The present invention provides an improved structure of hand-held ophthalmoscope, which mainly includes a light-emitting unit, a first reflector, a light splitter, a light detection component, and a focusing unit. A hand-held enclosure is used to cover the aforementioned components. The first reflector is used to reflect the light beams emitted by the light-emitting unit so that the emitted light beams reach the eyes of a person under examination. The light splitter is used to receive an object light source reflected or scattered from the eyes and split the object light source into a first light source and a second light source. As a result, a user is capable of observing the eyes of a person under examination through the second light source, and using the light detection component to detect the first light source for completing retrieval of eye images.

Description

201116253 六、發明說明: 【發明所屬之技術領域】 本么明有關於一種手持式檢眼鏡改良結構,主要可以 手持式的方式進行眼睛的檢測,並在檢測過程中擷取眼睛 的影像。 【先前技術】201116253 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to an improved structure of a hand-held ophthalmoscope, which can mainly perform eye detection in a hand-held manner and capture an image of the eye during the detection process. [Prior Art]

隨著生活型態的改變,大多數的現代人往往需要長時 間且近距離的使用電子產品,同時增加了眼睛負擔。例如 對一般的上班族來說,在上班時間往往要盯著電腦螢幕長 達數個小時以上,並使得眼睛出現病變的機率大為提昇, 例如近視、老花眼及視網膜病變等。 目前眼科醫師在對待測者的眼睛進行檢查時,主要是 透過檢眼鏡龍㈣底部進行檢查,例如檢查視網膜或= 視神經是否出現病變。在檢查的過程當中,主要是將光源 經由待測者_孔投射職底,光时被待财的眼底所' 反射或散射,藉此眼科醫師將可以觀看到待測者眼底的情 形’,進-步得知待測者視㈣絲底視神經的狀況。 藉由上述檢眼鏡的使用,眼科醫師將可以觀看到待測 者眼底的狀況’並憑藉著眼科醫師的專業知識及暫時性的 吕己憶’將待測者眼底的狀況以手㈣方式㈣在病歷上, 以提供日後制者複料的參考,例如眼科醫師可藉 ^的續_得知日前待财㈣絲況,並可盘複令 時所觀看到的眼底狀況進行比對,以得知待測者的眼^ 201116253 否有出現惡化的情形。 然而上述的檢查方式在操作上仍存在有一定的問題, 例如初診及複診之間往往會有數個禮拜或是數個月的間 隔’因此眼科醫師並不4可由病歷上的手输簡圖,準^ 的得知先前測待測者眼底的狀況。此外待測者在複診時有 可能是面對與神不同的醫師,而複診的醫師有時並不斤 有病歷上手繪簡圖準相得知待測者在初珍時眼底的^ 【發明内容】 -構本目的’在於提供一種手持式檢眼鏡改良 j,主要將感光料整合在—手持式檢眼鏡内,而使用 产杳:二ΐ持的方式對待測者的眼睛進行檢查,並可以在 檢查的同時對待測者的眼睛進行影像的擷取。 -槿本要目的,在於提供一種手持式檢眼鏡改良 、、、。構,主要㈣光讀及記料元設置在 I不==件對待測者的眼睛進行影像的=I 、、^可擷取的影像作為檢查時的辅助,同時亦可將待 i閱眼睛的狀況進行儲存,而有利於日後對檢測資料進行 結構本二在於提供-種手持式檢眼鏡改良 睛進行檢杳錢#=手㈣方式便可對待測者的眼 本發日狀又:二此有利t提高檢測時·的便利性。 、,在於提供一種手持式檢眼鏡改良 201116253 檢眼鏡内設置有一分光鏡,並用以對待 者將可 散㈣㈣光料行分光,藉此使用 者將了錢看㈣像的㈣進行影像的擷取。 处禮本rt又—目的,在於提供—種手持式檢眼鏡改良 :触刀先鏡與感光元件的距離與分光鏡與對焦單元 Γ 近,使得投射到感光元件及耗h上之光源的 j位置相同’藉此感光元件所感測到的影像將會盘使用 者觀看到的影像相同。 • 為達上述目的’本發明提供一種手持式檢眼鏡改良結 構,包括有:一發光單元,用以產生一投射光源;一第一 反射鏡,用以反射投射光源,並使得投射光源投射至待測 者的眼睛,且投射光源會被眼睛反射及/或散射並形成一物 體光源;-分光鏡’用以接收物體光源,並對物體光源進 行分光,以形成-第一光源及一第二光源;一感光元件, 用以接收第-光源;-對焦單元,用以對穿過對焦單元的 第二光源進行對焦;及一手持式殼體,用以包覆發光單元、 ❿第一反射鏡、分光鏡、感光元件及對焦單元。 【實施方式】 請參閱第1圖,為本發明手持式檢眼鏡改良結構一實 施例之構造示意圖。如圖所示,手持式檢眼鏡10主要包括 有一發光單炙π、一第一反射鏡13、一分光鏡15、一感 光元件17及一對焦單元18,並將上述的構件進行整合再 以一手持式殼體100進行包覆。藉此使用者將可以手持的 201116253 方式對待測者的眼睛2〇進行檢測,並可在檢查的過程中進 行影像的擷取,而有利於提高檢測時的便利性及準確性。 在本發明中主要是以發光單元n產生一投射光源L, 例如投射光源L可為一可見光,且發光單元u的前方設置 有透鏡111,並以透鏡lu對發光單元u所發出的投射光 源L進行聚焦,並將投射光源L照射在第一反射鏡13上, 第一反射鏡13將會對投射光源l進行反射,並使得投射光 源L投射到待測者的眼睛2〇 在檢測時使用者可以手動的 方式調整手持式檢眼鏡1〇與待測者眼睛的相對位置, 並使得投射光源L可以投射到待測者眼睛的適當位置。 投射光源L照射到待測者的眼睛2〇後,將會被待測者 的眼睛20所反射及/或散射並形成一物體光源L〇,手持式 檢眼鏡10内的分光鏡15可用以接收眼睛2〇所反射及/或 散射的物體光源Lo。例如手持式檢眼鏡1〇包括有一窗口 12,並使得第一反射鏡13所反射的投射光源[經由窗口 12投射到待測者的眼睛2〇,而眼睛2〇所反射及/或散射的 物體光源Lo亦可由窗口 12進入手持式檢眼鏡1〇内部,並 投射在分光鏡15上。 分光鏡15在接收物體光源l〇後會進一步對物體光源 Lo進行分光,其中有部分的物體光源l〇會穿透分光鏡i 5, 並被定義為一第一光源L1,而有部分的物體光源l〇則會 被分光鏡15所反射,並被定義一第二光源L2。 牙透分光鏡15的第一光源L1將會投射在感光元件17 上,其中感光元件17可用以感測光源,並可透過感光元件 201116253 17可光源L1所形成的影像進行擷取,例如感光元件 rcm望—互補式金屬氧化半導體(CMQS)或電㈣合元件 一】。經由分光鏡15反射的第二光源L2將會穿過對隹 Γ例Γ並?^單元18對第二光源l2進行對焦的動 一光焦u18可為一透鏡或—透鏡組,並用以對第 一先源L2進行聚焦或成像。 ,本發a月實施例中,手持式殼體⑽内設置有一棱 Γ丰垃:將經過對焦的第二光源L2進行多次反射,並經 體刚上所設置的觀視窗14將第二光源Μ '1圖所式第二光源L2在稜鏡19經過至少兩次 14觀=在手持式檢眼鏡1G時,使用者可透過觀視窗 觀看待測者的眼睛20,例如第二光源L2可經由觀視窗 14投射到待測者的眼睛。 _ 手持式殼體100内之分光鏡15與感光㈣17的距離 ’而分光鏡15與對焦單元18之間的距離為D2,且分 、'兄15與感光元件17距離D1與分光鏡15 =:2二近’並可使得第-光源L1在感光元件'、二 點^置與苐二光源L2在對焦單元18上的焦點位置相 藉此㈣感光元件17所擷取到的影像 由觀視窗Η觀看到的影像相同,如帛1A圖所:。用者丄 手持式檢眼鏡10包括有―儲存單元m,該儲存單元 一 1,可用以儲存感光元件17所擷取的影像資料。例如當第 一光源L1投射在感光元件17後’將會在感光元件^彤 成一投射影像,而儲存單元m則可透過數位的方式,將 201116253 第-光源L1在感光元件171上所形成的影像進行儲存。 ;手持式檢眼鏡10包括有—攝像鍵16,該攝像鍵16可 =置在手持式殼體100的外部’當使用者按壓攝像鍵16 後,感光το件17便會擷取第一光源u所形成的圖形 將所擷取的影像儲存在儲存單元m中。例如在使、 =用者可經由觀視窗14觀看到第二光源L2所形成的影 鍵;6待使二者:認影像正確無誤後,便可進-步按壓攝像 鍵16以對觀看到的影像進行擷取。 像 ❹在程中,手持式檢眼鏡10内的發光單元11、 感先兀件17及儲存單元171比& 此手持式檢眼鏡10内部二動電源進行驅動,因 供電單元11〇對發光單二:置 提供驅動電源’例如供電單儲:單元171 實施例中亦可以外接電 .、、' '',虽然在不同 提供需要的驅動電源 方式’對對手持式檢眼鏡1〇 用』眼鏡10具有攝像的功能-吏 過手持氏檢檢並透 可以對待測者的眼睛2 的^ 2G進仃檢視,同時亦 可以最簡單且即時的 T衫像的摘取。換言之,使用者 取,而不需要使用湾"^成眼目月20的檢測及影像的擷 在實際應用時你 叩貝且功能過於複雜的裝置。 的影像資料取出,並=亦可將手持式檢眼鏡10所擷取 例如可將影像資料進:像貝料儲存在待測者的病歷令。 仃冲洗或列印以成為—實體的圖片, 201116253 曰^冑在待測者的病歷中,藉此使用者(眼科醫師)在 翻閱病歷’便可以得知待測者先前的檢測結果 及眼目月20的狀況。相較於習用技術而 使”在檢查時的效率,例如可省去手繪的步:有二; 可^仔病歷㈣更加的完善。當然在不同的實施例中,病 歷貝料及影像資料亦可以數位的方式進行整合及儲存。 在本發明另一實施例中手持式檢眼鏡10可為一眼底 鏡’並可以手持式檢眼鏡1G對待測者之眼睛20的眼底21 進行檢查。在使用時可將投射光源L投射到待測者的眼底 21,並對眼底21反射及/或散射的物體光源L〇進行分光, 以對待測者的眼底21進行觀視及影像擷取,藉此使用者將 可以得知待測者眼底視神經及視網膜的狀況。 明參閱第2圖’為本發明手持式檢眼鏡改良結構又一 實施例之構造示意圖。如圖所示,手持式檢眼鏡3〇主要包 括有一發光單元11、一第一反射鏡13、一分光鏡15、一 感光元件17、一對焦單元18及一第二反射鏡39。其中第 二反射鏡39同樣可用以對第二光源L2進行反射,並將第 二光源L2引導至觀視窗14,藉此使用者同樣可以由觀視 窗14觀看到待測者眼睛2〇的狀況。 在本發明一實施例中,手持式檢眼鏡3Q包括有一攝像 鍵36,並可透過按壓攝像鍵36達到以感光元件17進行影 像擷取之目的。此外攝像鍵36可以不設置在手持式殼體 1〇〇上,並使得攝像鍵36與手持式殼體1〇〇獨立,藉此將 可透過有線或無線的方式控制手持式檢眼鏡30進行影像 201116253 擷取。 办HP三ί所述者,僅為本發明之較佳實施例而6,並非用 發明實施之範圍,即凡依本發明中請專利範圍所 =之形狀、構造、特徵及精神所為之均等變化與修挪,均 應包括於本發明之申請專利範圍内。 【圖式簡單說明】 第1圖·為本發明手持式檢眼鏡改良結構一實施例之構造 示意圖。 第1 Α圖:為本發明手持式檢眼鏡改良結構部分構件之構 造示意圖。 第2圖:為本發明手持式檢眼鏡改良結構又一實施例之構 造示意圖。 【主要元件符號說明】 10 手持式檢眼鏡 100 手持式殼體 11 發光單元 111 透鏡 12 窗口 13 第一反射鏡 14 觀視窗 15 分光鏡 16 攝像鍵 17 感光元件 171 儲存單元 18 對焦單元 19 棱鏡 20 眼睛 21 眼底 30 手持式檢眼鏡 36 攝像鍵 39 第二反射鏡With the change in lifestyle, most modern people often need to use electronic products for a long time and close distance, while increasing the burden on the eyes. For example, for the average office worker, it is often necessary to stare at the computer screen for more than a few hours during working hours, and the chances of eye lesions are greatly increased, such as myopia, presbyopia and retinopathy. At present, the ophthalmologist checks the eyes of the examinee mainly through the bottom of the ophthalmoscope (4), for example, to check whether the retina or the optic nerve has lesions. In the process of inspection, the light source is mainly projected through the tester's hole, and the light is reflected or scattered by the fundus of the fund, so that the ophthalmologist can see the situation of the test subject's bottom. - Step to know the condition of the subject's (4) silky optic nerve. With the use of the above ophthalmoscope, the ophthalmologist will be able to view the condition of the fundus of the person to be tested' and rely on the professional knowledge of the ophthalmologist and the temporary Lv Yiyi's to take the condition of the subject's fundus in the hand (four) way (four) On the medical record, in order to provide a reference for the reintroduction of the future system, for example, the ophthalmologist can use the renewal of the _ to learn about the date of the money (4), and compare the fundus conditions observed during the order, to know Eye of the person to be tested ^ 201116253 No deterioration occurred. However, there are still some problems in the operation of the above-mentioned examination methods. For example, there may be several weeks or a few months between the initial examination and the follow-up visit. Therefore, the ophthalmologist does not have a hand-delivery diagram on the medical record. ^ Know the condition of the fundus of the test subject. In addition, the person to be tested may face a different doctor from the time of returning to the doctor, and the doctor who is returning to the doctor sometimes does not have the hand-painted sketch on the medical record to know the subject of the test in the eyes of the first time. 】 - The purpose of the structure is to provide a hand-held ophthalmoscope improvement j, mainly integrating the photosensitive material in the hand-held ophthalmoscope, and using the calving: two-pronged way to check the eyes of the subject, and can At the same time as the examination, the image of the subject is taken. - The purpose of this is to provide a hand-held ophthalmoscope for improvement, and. Structure, main (4) optical reading and recording element set in I not == the image of the person to be tested is imaged =I, , ^ can be captured as an aid in the inspection, but also can be read by the eye The condition is stored, which is conducive to the structure of the test data in the future. The second is to provide a kind of hand-held ophthalmoscope to improve the eye to check the money. #=手(四) The method can be used to treat the eye of the tester. t Improve the convenience of detection. It is to provide a hand-held ophthalmoscope improvement. 201116253 A spectroscope is provided in the ophthalmoscope, and the subject is used to split the dispersible (four) (four) light lines, so that the user can see the image of (4) the image. The purpose of the rt is to provide a hand-held ophthalmoscope improvement: the distance between the first lens and the photosensitive element is close to the beam splitter and the focusing unit, so that the j position of the light source that is projected onto the photosensitive element and consumes h The same image that is sensed by the photosensitive element will be the same as the image viewed by the user. The present invention provides a modified structure for a hand-held ophthalmoscope, comprising: a light-emitting unit for generating a projection light source; and a first mirror for reflecting the projection light source and projecting the projection light source to be Measuring the eye of the person, and the projection light source is reflected and/or scattered by the eye to form an object light source; the beam splitter is configured to receive the object light source and split the object light source to form a first light source and a second light source a photosensitive element for receiving the first light source; a focusing unit for focusing the second light source passing through the focusing unit; and a hand-held housing for covering the light emitting unit, the first reflecting mirror, Beam splitter, light sensor and focus unit. [Embodiment] Please refer to Fig. 1 for a schematic structural view of an improved structure of a hand-held ophthalmoscope according to the present invention. As shown in the figure, the hand-held ophthalmoscope 10 mainly includes a light-emitting unit π, a first mirror 13, a beam splitter 15, a photosensitive element 17 and a focusing unit 18, and integrates the above components. The hand-held housing 100 is covered. The user can detect the eyes of the subject in the 201116253 mode that can be hand-held, and can perform image capturing during the inspection, which is beneficial to improve the convenience and accuracy of the detection. In the present invention, a projection light source L is mainly generated by the light-emitting unit n. For example, the projection light source L can be a visible light, and the lens 111 is disposed in front of the light-emitting unit u, and the projection light source L emitted from the light-emitting unit u by the lens lu is used. Focusing is performed, and the projection light source L is irradiated on the first mirror 13, the first mirror 13 will reflect the projection light source 1, and the projection light source L is projected onto the eye of the subject to be tested. The relative position of the hand-held ophthalmoscope 1 〇 to the subject's eyes can be adjusted manually, and the projection light source L can be projected to an appropriate position of the subject's eyes. After the projection light source L is irradiated to the eye 2 of the subject, it will be reflected and/or scattered by the eye 20 of the subject and form an object light source L〇, and the beam splitter 15 in the hand-held ophthalmoscope 10 can be used to receive The object light source Lo that is reflected and/or scattered by the eye 2 . For example, the hand-held ophthalmoscope 1 includes a window 12 and causes the projection light source reflected by the first mirror 13 to be projected through the window 12 to the eye 2 of the subject, and the object reflected and/or scattered by the eye 2 The light source Lo can also enter the interior of the hand-held ophthalmoscope 1 from the window 12 and be projected onto the beam splitter 15. The beam splitter 15 further splits the object light source Lo after receiving the object light source l, wherein a part of the object light source l〇 penetrates the beam splitter i 5 and is defined as a first light source L1, and a part of the object The light source l〇 is reflected by the beam splitter 15 and is defined as a second light source L2. The first light source L1 of the toothed spectroscope 15 will be projected on the photosensitive element 17, wherein the photosensitive element 17 can be used to sense the light source, and can be captured by the image formed by the light source L1 by the photosensitive element 201116253 17 , for example, the photosensitive element Rcm look-complementary metal oxide semiconductor (CMQS) or electric (four) component one]. The second light source L2 reflected by the beam splitter 15 will pass through the opposite direction and? The unit 18 focuses on the second source l2. The focus u18 can be a lens or a lens group and is used to focus or image the first source L2. In the embodiment of the present invention, the hand-held housing (10) is provided with a ribbed ridge: the second light source L2 that is in focus is reflected multiple times, and the second light source is disposed through the viewing window 14 disposed on the body. The second light source L2 of the first light source L2 can be viewed by the user through the viewing window when the second light source L2 of the first type light source L2 passes through at least two times. The viewing window 14 is projected onto the eyes of the person to be tested. _ The distance between the beam splitter 15 and the photosensitive (four) 17 in the hand-held housing 100 and the distance between the beam splitter 15 and the focusing unit 18 is D2, and the distance, the distance between the brother 15 and the photosensitive element 17 D1 and the beam splitter 15 =: 2 two near 'and can make the first light source L1 in the photosensitive element ', two points and the second light source L2 on the focus position of the focus unit 18 by this (four) the image captured by the photosensitive element 17 by the viewing window The images you see are the same, as shown in Figure 1A: User 手持 The hand-held ophthalmoscope 10 includes a storage unit m, which can be used to store image data captured by the photosensitive element 17. For example, when the first light source L1 is projected on the photosensitive element 17, 'the photosensitive element will be formed into a projected image, and the storage unit m can transmit the image formed by the 201116253 first-light source L1 on the photosensitive element 171 through digital means. Save it. The hand-held ophthalmoscope 10 includes a camera key 16 that can be placed on the outside of the hand-held housing 100. When the user presses the camera button 16, the photosensitive device 17 will capture the first source u. The formed graphic stores the captured image in the storage unit m. For example, in the user, the user can view the shadow key formed by the second light source L2 via the viewing window 14; 6 after the two images are recognized as correct, the camera key 16 can be further pressed to view the image. The image is captured. In the process, the light-emitting unit 11, the sensing device 17 and the storage unit 171 in the hand-held ophthalmoscope 10 are driven by the internal two-power source of the hand-held ophthalmoscope 10, because the power supply unit 11 Second: the provision of the driving power supply 'for example, the power supply single storage: unit 171 in the embodiment can also be externally connected to the power, , ' ' ', although in different ways to provide the required driving power supply 'pair of handheld ophthalmoscope 1 ' glasses 10 It has the function of camera--the hand-held inspection and the 2 2G inspection of the eye 2 of the person to be tested, and the simplest and instant T-shirt image extraction. In other words, the user takes it without using the Bay "^ Eyesight 20 detection and image 撷 In the actual application, you have a mussel and an overly complex device. The image data is taken out, and the hand-held ophthalmoscope 10 can also be taken. For example, the image data can be imported into the medical record of the person to be tested.仃 Flush or print to become a picture of the entity, 201116253 曰^胄 In the medical record of the person to be tested, the user (ophthalmologist) can read the previous test result and eye month of the test subject 20 status. Compared with the conventional technology, "the efficiency in the inspection, for example, can save the hand-painted steps: there are two; the medical records (4) can be more perfect. Of course, in different embodiments, the medical records and video data can also be digital. In another embodiment of the invention, the hand-held ophthalmoscope 10 can be an ophthalmoscope and can be inspected by the hand-held ophthalmoscope 1G for the fundus 21 of the eye 20 of the subject. The projection light source L is projected onto the fundus 21 of the subject, and the object light source L〇 reflected and/or scattered by the fundus 21 is split, and the fundus 21 of the subject is observed and imaged, whereby the user can Knowing the condition of the optic nerve and the retina of the subject's fundus. See Figure 2 for a schematic view of another embodiment of the improved structure of the hand-held ophthalmoscope of the present invention. As shown in the figure, the hand-held ophthalmoscope 3 〇 mainly includes a illuminating The unit 11, a first mirror 13, a beam splitter 15, a photosensitive element 17, a focusing unit 18 and a second mirror 39. The second mirror 39 can also be used to reflect the second light source L2. The second light source L2 is guided to the viewing window 14, whereby the user can also view the condition of the subject's eye 2 by the viewing window 14. In an embodiment of the invention, the handheld ophthalmoscope 3Q includes a camera key. 36, and the image capturing by the photosensitive element 17 can be achieved by pressing the camera key 36. In addition, the camera key 36 can be disposed not on the hand-held housing 1 and the camera key 36 and the hand-held housing 1 〇Independence, whereby the handheld ophthalmoscope 30 can be controlled by wire or wirelessly to capture the image 201116253. The above description is only a preferred embodiment of the present invention, and is not implemented by the invention. The scope, that is, the equivalent changes and modifications of the shapes, structures, features and spirits of the patent scope of the present invention should be included in the scope of the patent application of the present invention. A schematic structural view of an improved embodiment of the hand-held ophthalmoscope of the present invention. FIG. 1 is a schematic view showing the structure of a component of the improved structure of the hand-held ophthalmoscope of the present invention. FIG. 2 is a hand-held type of the present invention. Schematic diagram of another embodiment of the improved structure of the glasses. [Main component symbol description] 10 Hand-held ophthalmoscope 100 Hand-held housing 11 Illumination unit 111 Lens 12 Window 13 First mirror 14 View window 15 Beam splitter 16 Camera key 17 Photosensitive Element 171 Storage unit 18 Focus unit 19 Prism 20 Eye 21 Fundus 30 Handheld ophthalmoscope 36 Camera key 39 Second mirror

Claims (1)

201116253 七、申請專利範圍: 1 · 一種手持式檢眼鏡改良結構,包括有:201116253 VII. Patent application scope: 1 · A modified structure of hand-held ophthalmoscope, including: 第一反射鏡,用以反射該投射光源,並使得該投射 光源技射至待測者的眼睛,且該投射光源會被眼睛 反射及/或散射並形成一物體光源; 分光鏡,用以接收該㈣光源,並對該物體光源進a first mirror for reflecting the projection light source and causing the projection light source to illuminate the eye of the subject, and the projection light source is reflected and/or scattered by the eye to form an object light source; the beam splitter is configured to receive The (four) light source and the light source of the object 一感光元件,用以接收該第一光源; 一對焦單元,用以對穿過該對焦單元的第二光源進行 對焦;及 一手持式殼體,用以包覆該發光單元、該第一反射 鏡、该分光鏡、該感光元件及該對焦單元。 2如申明專利範圍第工項所述之手持式檢眼鏡改良結構 〇括有稜鏡設置於該手持式殼體内,並用以反射 穿過該對焦單元的第二光源。 經過稜鏡反射的第二a photosensitive element for receiving the first light source; a focusing unit for focusing the second light source passing through the focusing unit; and a hand-held housing for covering the light emitting unit, the first reflection a mirror, the beam splitter, the photosensitive element, and the focusing unit. 2 The improved structure of the hand-held ophthalmoscope according to the above-mentioned claim of the patent scope includes a second light source disposed in the hand-held housing and configured to reflect through the focusing unit. Second after the reflection 3 ·如申:專利範圍第2項所述之手持式檢眼鏡改良結 構’其中該第二光源在該稜鏡内經過至少兩次的反射。 •如申2專利_第2項所述之手持式檢眼鏡改良結 構,其中該手持式殼體上設置有一觀視窗,並使得該 的弟二光源由該觀視窗導出。 之手持式檢眼鏡改良結 又反射穿過該對焦單元的 11 201116253 6 ·如中請專利範圍第5項所述之手持式檢眼鏡改良結 冓八中°亥手持式殼體上設置有一觀視窗,並使得該 經過第二反射鏡反射的第二光源由該觀視窗導出。 7如中明專利圍第丄項所述之手持式檢眼鏡改良結 構,包括有一儲存單元用以將該感光元件所擷取的影 像進行儲存。 8如巾明專利圍第7項所述之手持式檢眼鏡改良結 構包括有一攝像鍵用以控制該感光元件進行影像的 取。 9如U利圍第8項所述之手持式檢眼鏡改良結 構,其中該攝像鍵設置在該手持式殼體上。 1〇如u利範圍第8項所述之手持式檢眼鏡改良結 構,其中该攝像鍵與該手持式殼體獨立,並以有線或 無線的方式控制該感光元件進行影像的擷取。 1卜如中請專㈣圍Η項所述之手持式檢眼鏡改良結 構,其中該手持式殼體上設置有一窗口,且該第一反 射鏡所反射的投射光源經由該窗口投射在待測者的眼 睛。 12 ·如中請專利範圍f ;L項所述之手持式檢眼鏡改良結 構,其中該發光單元所產生的光源為一可見光。 13如申凊專利範圍第1項所述之手持式檢眼鏡改良結 構,其中s亥投射光源投射在待測者的眼底,並經由眼 底對該投射光源進行反射及/或散射。 14·如申請專利範圍第丄項所述之手持式檢眼鏡改良結 201116253 構,包括有一供電單元用以提供該發光單元及該感光 元件所需的電力。3. The hand-held ophthalmoscope modified structure of claim 2, wherein the second light source undergoes at least two reflections within the crucible. The hand-held ophthalmoscope modified structure of claim 2, wherein the hand-held housing is provided with a viewing window, and the second light source is led out from the viewing window. The hand-held ophthalmoscope improves the knot and reflects through the focus unit. 11 201116253 6 · The hand-held ophthalmoscope improved according to the fifth paragraph of the patent scope is provided with a viewing window on the hand-held housing And causing the second light source reflected by the second mirror to be derived from the viewing window. The improved structure of the hand-held ophthalmoscope according to the above-mentioned Japanese Patent Laid-Open Publication No. 1-3, which comprises a storage unit for storing the image captured by the photosensitive element. The improved structure of the hand-held ophthalmoscope according to item 7 of the Japanese Patent Laid-Open Publication No. 7 includes a camera button for controlling the image pickup of the photosensitive member. 9. The improved hand-held ophthalmoscope of claim 8, wherein the camera key is disposed on the hand-held housing. The hand-held ophthalmoscope improved structure of claim 8, wherein the camera key is independent of the hand-held housing and controls the photosensitive element for image capture in a wired or wireless manner. The hand-held ophthalmoscope improved structure described in the above-mentioned (4) enclosure, wherein the hand-held housing is provided with a window, and the projection light source reflected by the first mirror is projected on the test object through the window s eyes. 12: The improved structure of the hand-held ophthalmoscope of claim l, wherein the light source produced by the illumination unit is a visible light. The improved structure of the hand-held ophthalmoscope according to claim 1, wherein the projection light source is projected on the fundus of the subject, and the projection source is reflected and/or scattered via the fundus. 14. The hand-held ophthalmoscope improved junction 201116253 according to the scope of the patent application, comprising a power supply unit for supplying the illumination unit and the power required by the photosensitive element. 7 Γ- I. 〇 137 Γ- I. 〇 13
TW98137706A 2009-11-06 2009-11-06 Improved structure of hand-held ophthalmoscope TW201116253A (en)

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