TWM408696U - Light dimming apparatus - Google Patents

Light dimming apparatus Download PDF

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Publication number
TWM408696U
TWM408696U TW100202394U TW100202394U TWM408696U TW M408696 U TWM408696 U TW M408696U TW 100202394 U TW100202394 U TW 100202394U TW 100202394 U TW100202394 U TW 100202394U TW M408696 U TWM408696 U TW M408696U
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Taiwan
Prior art keywords
optical channel
light
stray light
light source
slit
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TW100202394U
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Chinese (zh)
Inventor
pei-jun Wang
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Chang Yu Technology Co Ltd
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Priority to TW100202394U priority Critical patent/TWM408696U/en
Publication of TWM408696U publication Critical patent/TWM408696U/en

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M408696 五、新型說明: 【新型所屬之技術領域】 一種雜光消除裝置,供組設於一光譜儀器中之發光 源進入的位置,本創作尤指一種可有效過濾發光源中的 雜光之雜光消除裝置。 【先前技術】 請參閱「第1圖」,圖中所示係為一種習知光譜儀的 立體外觀圖,如圖所示的光譜儀10,在其外殼體1〇1的 端緣,係組設有一插接口 1011 ’以供發光裝置1〇2可與 外殼體101完成相互組設,使光源可由發光裝置1〇2產 生後’由插接口 1011射入光譜儀10的外殼體101内部; 又,如圖中所示,一入射狹縫裝置1〇3係鄰近組設於發 光裝置102的前端(即光源射出的一端),以使發光裝置 102的光源,可透由入射狹縫裝置1〇3的一狹縫1〇31, 進入光譜儀10的内部;再請參閱「第2圖」,圖中所示 係為習知光譜儀的組成示意圖,如圖所示的光譜儀1〇, 其主要係由一發光裝置102、一入射狹縫裝置103、一準 直面鏡104、一光栅105、一聚焦面鏡1〇6以及一光偵測 器107所組構而成;入射狹縫裝置1〇3係組設於發光裝 置102前端,以使發光裝置1〇2所產生的光源,可透由 入射狹縫裝置103進入光譜儀10内部,利用光學路徑安 排,達到進行光譜檢測的效用;再者,承上所述’當發 光裝置102所產生的光源,通過入射狹縫裝置103後, 3 M408696 即形成一入射光源’又’如圖中所示,入射光源係呈球 « 面波的形式在光通道中前進,因為入射光源經入射狹縫 裝置103後以球面波形式行進,故,部份的光經折射後, 會形成所謂的雜散光,若雜散光過多,則光譜所呈現的 數據將會受到嚴重的雜訊影響。 【新型内容】 ^ 有鑒於上述的問題,本創作者係依據多年來從事相 關產品設計的經驗,針對光譜儀的特性、結構及應用, 進行相關性的研究及分析,期能找出適切的解決方案; 緣此,本創作主要的目的在於提供一種可有效消除發光 裝置所產生的雜散光,以避免光譜所呈現的數據受到嚴 重的雜訊影響的雜光消除裝置。 為達上述的目的,本創作雜光消除裝置主要係成型 有一第一光通道及一第二光通道,且第一光通道及第二 • 光通道係呈連通狀,而第一光通道係相對應組設於一入 射狹縫裝置的狹縫出口,又,當發光裝置所產生的一光 源由入射狹縫裝置的狹縫出口射出時,其光源係會進入 第一光通道内,而部分無法進入第二光通道的光線將被 投射至一個以上的反射面,而使反射光被逐次削弱,使 反射光經多次反射後耗盡,即感測器不會接收到雜光, 以提高光譜的訊噪比,有效避免光譜呈現的數據受到過 • 多雜訊的影響。 . 為使貴審查委員得以清楚明瞭本創作的結構、組成 4 M408696 及其實施後所產生的功效,茲以下列說明搭配圖,請參 閱。 【實施方式】 請參閱「第3圊」,圖中所示係為本創作的立體外觀 圖,如圖中所示的一光源連接座21,其中一端係成型有 一光源插接口 211,可供一發光裝置連接,而另一端的端 面’則可供一入射狹縫裝置22連接組設,而入射狹縫裝 置22的平面上係成型有一狹縫口 221,且光源插接口 211 係與狹縫口 221呈連通;承上,本創作主要係在一座體 201的其中一側’成型有一第一光通道2〇2及一第二光通 道203,且第一光通道202係相對連接於入射狹縫裝置 22的狹縫口 221 —端,又,第一光通道2〇2係與第二光 通道203係呈連通狀,而在第一光通道2〇1的兩側,係 相對成型有數個螺孔204,可供以與光源連接座21在常 態下完成螺合鎖固。 請參閱「第4圖」,圖中所示係為本創作的構造示 意圖,如圖中所示的雜光消除裝置2〇,其第一光通道2〇2 係成型於底座201的其中一側,且第一光通道202係進 一步與第二光通道203呈連通的態樣,又,第一光通道 202係成型有數個反射面(2〇5、2〇5,),可供以反射光 源以產生反射光,再者,第一光通道2〇2所連接成型的 第二光通道203,其通道的孔徑係呈漸增狀,即第二光通 道203連接第一光通道202所成型的一第一透孔2〇31的 5 M408696 孔徑D1,係小於一第二透孔2032的孔徑D2,且第一透 孔的2031的孔徑D1與第二透孔2〇32的孔徑D2之間係 呈漸增狀,再請搭配參照r第5圖」,圖中所示係為本創 作之實施不意圖(一),如圖中所示的雜光消除裝置2〇, 其係進一步利用螺孔204與光源連接座21完成組設,其 元成組設後,入射狹縫裝置22係位於第一光通道2〇2與 光源連接座21之間,並進一步與第一光通道2〇2完成連 ^ 接;承上,本創作與光源連接座21完成組設後,其光源 插接口 211係與第二光通道203呈相連通狀態;再請搭 配參照「第6圖」,圖中所示係為本創作之實施示意圖 % (二),承上所述,本創作於實施時,係預先將一發光裝 置與光源連接座21的光源插接口 211完成連接,並進一 步驅動發光裝置產生作動,當發光裝置產生作動時,係 會產生一光源L1’且光源L1係會通過光源播接口 211内 的通道’並由通道内進一步通過入射狹縫裝置22的狹縫 • 口 221,且通過狹縫口 221的光源L1,係形成一入射光 源L2 ’再請參照本圖所示,通過狹縫口 221的入射光源 L2在進入雜光消除裝置2〇的第一光通道202後,部分的 光源L2係會投射於第一光通道202内部的數個反射面 ( 205、205’ )上,以形成數道雜光L3,又,本創作所 稱的雜光L3產生後,藉由多次的在反射面(2〇5、205,) 與入射狹縫裝置22之間的平面反射後耗盡,即光譜儀器 不會接收到雜光L3;再者,光源L2在通過狹縫口 221後, • 僅有部分的光源L2可進入到第二光通道203内,而進入 6 M408696 第二光通道203内的光源L2 ’其具有的雜光成分較低, • 藉此,可有效消除發光裝置23在光譜儀器内所產生的雜 散光,以避免光譜所呈現的數據受到嚴重的雜訊影響, 以有效提高訊噪比。 請參閱「第7圖」’圖中所示係為本創作的另一實施 例’如圖中所示的第一光通道202,為了進一步有效增加 消除雜光的效果,本創作係可進一步在第一光通道202 内部所成型的反射面(205、205,)之平面上,佈設有 一層特殊的消光薄膜層206 ’此消光薄膜層206能吸收不 同波長之光線藉此來消除雜光,再者,此消光薄膜層2〇6 • 可採用印刷、真空鍍膜等製程方式形成,以提高訊噪比。 • 综上所述,本創作雜光消除裝置主要係利用第一光 通道内部形成的數道反射面及第二光通道的孔徑係呈漸 增狀的結構設計,使發光裝置所發出的雜光,進一步在 數面反射面之間多次折射後消失,以有效提高進入第二 φ 光通道的光源之訊噪比;藉此,本創作其據以實施後, 確實可以達到提供一種可有效消除發光裝置所產生的雜 ’ 散光,以避免光譜所呈現的數據受到嚴重的雜訊影響的 雜光消除裝置之目的。 唯,以上所述者,僅為本創作之較佳之實施例而已, 並非用以限定本創作實施之範圍;任何熟習此技藝者, 在不脫離本創作之精神與範圍下所作之均等變化與修 飾’皆應涵蓋於本創作之專利範圍内。 . 综上所述,本創作之功效,係具有新型之「產業可 7 M408696 利用性」、「新穎性」與「進步性」等專利要件;申請人 爰依專利法之規定,向鈞局提起新型專利之申請。M408696 V. New description: [New technical field] A stray light elimination device for the position where the illumination source is set in a spectrometer. This creation especially refers to a kind of miscellaneous light that can effectively filter the illumination source. Light elimination device. [Prior Art] Please refer to "Figure 1", which is a stereoscopic appearance of a conventional spectrometer. The spectrometer 10 shown in the figure has a set of the outer edge of the outer casing 1〇1. The insertion interface 1011' is configured such that the illumination device 1〇2 can be assembled with the outer casing 101 so that the light source can be generated by the illumination device 1〇2 and then injected into the outer casing 101 of the spectrometer 10 by the insertion interface 1011; As shown in the figure, an incident slit device 1〇3 is disposed adjacent to the front end of the light-emitting device 102 (ie, the end from which the light source is emitted), so that the light source of the light-emitting device 102 can pass through one of the incident slit devices 1〇3. The slit 1〇31 enters the inside of the spectrometer 10; please refer to “Fig. 2”, which is a schematic diagram of the composition of the conventional spectrometer, as shown in the spectrometer 1〇, which is mainly composed of a light-emitting device. 102, an incident slit device 103, a collimating mirror 104, a grating 105, a focusing mirror 1 〇 6 and a photodetector 107; the incident slit device 1 〇 3 is set in The front end of the light-emitting device 102 is such that the light source generated by the light-emitting device 1〇2 can be transparent The incident slit device 103 enters the interior of the spectrometer 10 and uses an optical path arrangement to achieve the effect of performing spectral detection. Further, after the light source generated by the light-emitting device 102 passes through the incident slit device 103, 3 M408696 is Forming an incident light source 'again' as shown in the figure, the incident light source is advanced in the optical channel in the form of a spherical « surface wave, because the incident light source travels in the form of a spherical wave after passing through the slit device 103, so that part of After the light is refracted, so-called stray light is formed. If there is too much stray light, the data presented by the spectrum will be affected by severe noise. [New content] ^ In view of the above problems, the creator is based on the experience of related product design for many years, researching and analyzing the characteristics, structure and application of the spectrometer, and finding out the appropriate solution. Therefore, the main purpose of this creation is to provide a stray light eliminating device that can effectively eliminate the stray light generated by the illuminating device, so as to avoid the data presented by the spectrum being affected by severe noise. In order to achieve the above object, the present stray light eliminating device is mainly formed with a first optical channel and a second optical channel, and the first optical channel and the second optical channel are connected, and the first optical channel is in phase. The corresponding group is disposed at the slit outlet of the incident slit device, and when a light source generated by the illuminating device is emitted from the slit exit of the incident slit device, the light source enters the first optical passage, and the portion cannot Light entering the second optical channel will be projected onto more than one reflective surface, and the reflected light will be weakened successively, so that the reflected light is depleted after multiple reflections, that is, the sensor will not receive stray light to improve the spectrum. The signal-to-noise ratio effectively prevents the data presented by the spectrum from being affected by many noises. In order for your review board to be clear about the structure and composition of this creation 4 M408696 and its effectiveness after implementation, please refer to the following description for the matching diagram. [Embodiment] Please refer to "3rd page", which is a three-dimensional appearance of the creation. A light source connector 21 is shown in the figure, and one end is formed with a light source connector 211 for one. The light emitting device is connected, and the end surface of the other end is connected to an incident slit device 22, and a slit opening 221 is formed in the plane of the incident slit device 22, and the light source plug connector 211 is connected to the slit opening. The first light channel 2〇2 and the second light channel 203 are formed on one side of the body 201, and the first light channel 202 is relatively connected to the entrance slit. The slit end 221 of the device 22 is end-connected, and the first optical channel 2〇2 is connected to the second optical channel 203, and a plurality of snails are formed on opposite sides of the first optical channel 2〇1. The hole 204 is provided for screwing and locking with the light source connecting seat 21 in a normal state. Please refer to "Fig. 4", which is a schematic diagram of the creation of the present invention. The stray light eliminating device 2 is shown in the figure, and the first optical channel 2〇2 is formed on one side of the base 201. And the first optical channel 202 is further connected to the second optical channel 203, and the first optical channel 202 is formed with a plurality of reflective surfaces (2〇5, 2〇5,) for reflecting the light source. In order to generate the reflected light, the second optical channel 203 formed by the connection of the first optical channel 2〇2 has an aperture shape of the channel, that is, the second optical channel 203 is connected to the first optical channel 202. The aperture M1 of the 5 M408696 of the first through hole 2〇31 is smaller than the aperture D2 of the second through hole 2032, and the aperture D1 of the first through hole 2031 and the aperture D2 of the second through hole 2〇32 are It is gradually increasing, please refer to the reference to Figure 5, which is not intended to be implemented (I). The stray light elimination device 2〇 shown in the figure further utilizes the screw hole. 204 and the light source connecting seat 21 are assembled, and after the components are assembled, the incident slit device 22 is located at the first optical channel 2〇2 and is connected to the light source. Between the seats 21, and further connected with the first optical channel 2〇2; after the creation and the light source connection seat 21 are completed, the light source insertion interface 211 is connected to the second optical channel 203. State; please refer to "Picture 6" again. The figure shows the implementation of this creation. (II). As stated above, in the implementation, the lighting device and the light source connector 21 are pre-configured. The light source plug-in interface 211 completes the connection and further drives the light-emitting device to generate an action. When the light-emitting device generates an action, a light source L1' is generated and the light source L1 passes through the channel in the light source broadcast interface 211 and is further passed through the channel. The slit hole 221 of the slit device 22 is incident on the light source L1 of the slit opening 221 to form an incident light source L2'. Referring to the figure, the incident light source L2 passing through the slit opening 221 enters the stray light. After the first optical channel 202 of the device 2 is removed, part of the light source L2 is projected on the plurality of reflective surfaces (205, 205') inside the first optical channel 202 to form a plurality of stray light L3. The creation of the stray light L3 After that, it is depleted by a plurality of plane reflections between the reflecting surface (2〇5, 205,) and the incident slit device 22, that is, the spectroscopic instrument does not receive the stray light L3; further, the light source L2 is After passing through the slit opening 221, only a part of the light source L2 can enter the second optical channel 203, and the light source L2' entering the 6 M408696 second optical channel 203 has a low stray light component, The stray light generated by the illuminating device 23 in the spectroscopic device can be effectively eliminated to avoid the data presented by the spectrum being affected by severe noise, so as to effectively improve the signal-to-noise ratio. Please refer to "FIG. 7". The figure shows another embodiment of the creation. The first optical channel 202 is shown in the figure. In order to further effectively increase the effect of eliminating stray light, the present invention may further A special matting film layer 206 is disposed on the plane of the reflective surface (205, 205,) formed inside the first optical channel 202. The matting film layer 206 can absorb light of different wavelengths to eliminate stray light. The matte film layer 2〇6 can be formed by printing, vacuum coating or the like to improve the signal-to-noise ratio. • In summary, the created stray light eliminating device mainly uses the structure of the plurality of reflecting surfaces formed inside the first optical channel and the aperture of the second optical channel to be gradually increased, so that the stray light emitted by the illuminating device Further disappearing after repeated refraction between the surface reflection surfaces to effectively increase the signal-to-noise ratio of the light source entering the second φ optical channel; thereby, the present invention can be implemented to provide an effective elimination The astigmatism generated by the illuminating device avoids the purpose of the stray light removing device that the data presented by the spectrum is affected by severe noise. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; any person skilled in the art can make equal changes and modifications without departing from the spirit and scope of the present invention. 'All should be covered by the scope of this creation patent. In summary, the effectiveness of this creation is based on the patent elements such as the new “Industry 7 M408696 Utilization”, “Newness” and “Progressiveness”; the applicant has filed a complaint with the Bureau of the Patent Law. Application for a new patent.

8 M408696 【圖式簡單說明】 第1圖,為一種習知光譜儀的立體外觀圖 第2圖,為習知光譜儀的組成示意圖 第3圖,為本創作的立體外觀圖 第4圖,為本創作的構造示意圖 第5圖,為本創作之實施示意圖(一) 第6圖,為本創作之實施示意圖(二) 第7圖,為本創作的另一實施例 【主要元件符號說明】 10 光譜儀 101 外殼體 102 發光裝置 1011 插接口 104 準直面鏡 103 入射狹縫裝置 106 聚焦面鏡 1031 狹縫 105 光柵 107 光偵測器 20 雜光消除裝置 201 座體 202 第一光通道 203 第二光通道 204 螺孔 2031 第一透孔 206 消光薄膜層 2032 第二透孔 205 反射面 205, 反射面 9 M408696 21 光源連接座 22 入射狹縫裝置 211 光源插接口 221 狹缝口 LI 光源 L2 光源 L3 光源 D1 孔徑 D2 孔徑8 M408696 [Simple description of the diagram] Figure 1 is a perspective view of a conventional spectrometer. Figure 2 is a schematic diagram of the composition of a conventional spectrometer. Figure 4 is a three-dimensional appearance of the creation. Figure 5 is a schematic diagram of the implementation of the creation (1) Figure 6 is a schematic diagram of the implementation of the creation (2) Figure 7 is another embodiment of the creation [Description of the main components] 10 Spectrometer 101 Outer housing 102 Light-emitting device 1011 Plug-in interface 104 Collimating mirror 103 Incident slit device 106 Focusing mirror 1031 Slit 105 Grating 107 Photodetector 20 Stray light eliminating device 201 Seat 202 First optical channel 203 Second optical channel 204 Screw hole 2031 first through hole 206 matte film layer 2032 second through hole 205 reflecting surface 205, reflecting surface 9 M408696 21 light source connecting seat 22 incident slit device 211 light source plug interface 221 slit port LI light source L2 light source L3 light source D1 aperture D2 aperture

Claims (1)

M408696 - 六、申請專利範圍: • 1·—種雜光消除裝置,主要係對應連接於-光譜儀器的一 入射狭縫裝置上,其包括: 一座體; 一第一光通道,成型於該座體的其中一側,内部係 成型有數面反光面; 一第二光通道,係成型於該座體另一側且該第二 光通道係與該第一光通道呈相連通;以及 • 該座體與該光譜儀器完成組設後,該第-光通道係 相對於該入射狹縫裝置的一狹縫口。 r 2.如申請專利範圍第1項所述的雜光消除裝置,其中,該 • 座體係具有數個螺孔。 3. 如申請專利範圍第1項所述的雜光消除裝置其中,該 第一光通道的孔徑係由内而外呈漸增狀。 4. 如申請專利範圍第丨項所述的雜光消除裝置,其中,該 • 反光面的平面上係佈設有一層特殊的消光薄膜層。 • 5.如申請專利範圍第4項所述的雜光消除裝置,其中,該 . 消光薄膜層係採用印刷方式製成。 6.如申請專利範圍第4項所述的雜光消除裝置,其中,該 消光薄膜層係採用真空鍍膜方式製成。 11M408696 - VI. Patent application scope: • 1·- a kind of stray light elimination device, mainly corresponding to an incident slit device connected to the -spectral instrument, comprising: a body; a first optical channel formed in the seat One side of the body is internally formed with a plurality of reflective surfaces; a second optical passage is formed on the other side of the base and the second optical passage is in communication with the first optical passage; and • the seat After the body and the spectrometer are assembled, the first optical channel is opposite to a slit of the incident slit device. 2. The stray light removing device of claim 1, wherein the system has a plurality of screw holes. 3. The stray light eliminating device of claim 1, wherein the aperture of the first optical channel is gradually increased from the inside to the outside. 4. The stray light removing device of claim 2, wherein the reflective surface is provided with a special matte film layer. 5. The stray light removing device of claim 4, wherein the matte film layer is formed by printing. 6. The stray light eliminating device of claim 4, wherein the matte film layer is formed by vacuum coating. 11
TW100202394U 2011-02-01 2011-02-01 Light dimming apparatus TWM408696U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI610066B (en) * 2016-07-12 2018-01-01 台灣超微光學股份有限公司 Spectrometer and manufacturing method thereof
CN107607197A (en) * 2016-07-12 2018-01-19 台湾超微光学股份有限公司 Spectrometer and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI610066B (en) * 2016-07-12 2018-01-01 台灣超微光學股份有限公司 Spectrometer and manufacturing method thereof
CN107607197A (en) * 2016-07-12 2018-01-19 台湾超微光学股份有限公司 Spectrometer and preparation method thereof
CN107607197B (en) * 2016-07-12 2021-08-31 台湾超微光学股份有限公司 Spectrometer and manufacturing method thereof

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