Sensor film applied to periphery of camera viewfinder
By using a combination of release film and protective film on the camera viewfinder, the problem of easy damage to the eyepiece sensor is solved, achieving effective protection and precise film application for the sensor, improving the user experience and camera durability.
Patent Information
- Application Number
- CN202423248149.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The eyepiece sensor of existing camera viewfinders is susceptible to friction and impact, which leads to a decrease in detection accuracy and reliability. Furthermore, dust and dirt easily accumulate on the sensor surface, affecting normal operation.
Design a sensor film including a release film and a protective film. The protective film is adapted to the shape of the outer surface of the eyepiece sensor. It is positioned and transferred to the sensor surface by the release film to provide physical protection. Handhold and multiple protrusions are provided to ensure the accuracy and stability of the film application.
It effectively protects the eyepiece sensor from wear and contamination, improves the ease and accuracy of film application, enhances user experience, and increases camera durability.
Smart Images

Figure CN223671851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of camera accessories, more specifically to a sensor sticker applied to the periphery of a camera viewfinder. BACKGROUND
[0002] A viewfinder, also known as a finder, is an essential component of photographic equipment such as cameras. Its core function is to help photographers select and determine the range of scenery during shooting, as well as assist in composition. The viewfinder monitors the image portion through the eyepiece, allowing the user to observe through the eyepiece to ensure that the scenery viewed matches the range of scenery captured by the camera film or sensor, thereby achieving accurate composition. When the user observes through the eyepiece of the viewfinder, the back liquid crystal display screen is in use and bright, which can cause visual interference and waste of power, affecting the shooting effect and user experience. To address the above problems, existing camera and other video recording equipment are equipped with an eyepiece sensor (also known as an eye sensor), which is a device used to detect whether the user's eyes are close to the viewfinder. It can automatically turn off or adjust the brightness of the liquid crystal display screen when the user views through the viewfinder. This eyepiece sensor is usually installed near the viewfinder, such as on the side of the eyepiece.
[0003] As disclosed in the granted patent CN110661944B, an electronic device includes a first operation unit including a touch operation surface on which a touch operation and a sliding operation are performed, a touch detection surface arranged inside the touch operation surface and configured to detect the touch operation, and a grip portion configured to be held by a user. The technical solution also discloses that the eyepiece viewfinder has an eyepiece portion through which the user can visually confirm a video displayed on an electronic viewfinder inside the eyepiece viewfinder, an eye proximity detection unit is an eye proximity detection sensor for detecting whether the photographer's eyes are close to the eyepiece portion, and according to the state detected by the eye proximity detection unit, the system control unit switches the display state and the non-display state of the display unit and the electronic viewfinder. In the case where the eyes are not close, the display destination is set to the display unit, the display of the display unit is turned on, and the electronic viewfinder is set to a non-display state. In the case where the eyes are close, the display destination is set to the electronic viewfinder, the display of the electronic viewfinder is turned on, and the display unit is set to a non-display state, thereby saving power and avoiding interference with the user's observation.
[0004] In actual application, the eyepiece sensor is directly exposed to the external environment and is easily subjected to friction and impact, which can cause wear on the surface of the sensor, affecting its detection accuracy and reliability. In addition, dust and stains can easily accumulate on the surface of the sensor, which can interfere with the normal operation of the sensor. Therefore, there is still a lack of effective protection measures for the eyepiece sensor in the prior art. SUMMARY
[0005] The technical problem to be solved by the present application is to provide a sensor film applied to the periphery of a camera viewfinder, which can position the release film on the camera viewfinder, so as to position and paste the protective film on the eyepiece sensor of the viewfinder, which is simple, labor-saving and reliable.
[0006] The present application provides a sensor film applied to the periphery of a camera viewfinder, comprising a release film and a protective film, the protective film is detachably arranged on the release film, the shape of the protective film is adapted to the shape of the outer surface of the eyepiece sensor on the viewfinder, the protective film is used to paste on the outer surface of the eyepiece sensor to protect the eyepiece sensor, and the release film is provided with a hand holding part for avoiding the protective film, which is used to transfer the release film. In the technical solution, the film is mainly applied to the camera viewfinder, the viewfinder is provided with a frame, the eyepiece and the eyepiece sensor are installed in the frame, the eyepiece sensor is mainly used to detect whether the user's eyes are close to the eyepiece, so as to automatically close or adjust the brightness of the liquid crystal display when the user watches through the viewfinder, so as to save power and avoid interfering with the user's observation. Considering that the eyepiece sensor is exposed to the outside and is easy to be rubbed and impacted, the present application sets the film to be composed of the release film and the protective film, the protective film is located on the release film and is adapted to the eyepiece sensor, the protective film can be transferred to the surface of the eyepiece sensor by the release film to paste, so as to realize the protection of the eyepiece sensor, and the release film can be positioned on the camera viewfinder, which helps the user to correctly paste the protective film on the eyepiece sensor, improves the accuracy and efficiency of the film, and sets the hand holding part on the release film, which is used as the force applying part of the film, the user can stably pinch the release film through the hand holding part, and easily transfer the protective film from the release film to the camera viewfinder, which helps the quick and stable transfer of the protective film, the protective film provides physical protection for the eyepiece sensor of the camera viewfinder, prevents abrasion and pollution, ensures the simplicity and accuracy of the film in the use process, and significantly improves the user experience and the durability of the camera.
[0007] As an improvement, the release film is provided with a first main part adapted to the frame of the viewfinder, and the first main part cooperates with the frame to position and paste the protective film on the outer surface of the eyepiece sensor. In the technical solution, the first main part is set to adapt to the frame of the viewfinder, the user can more intuitively align the film position, the operation process of the film is simplified, the accurate matching of the film and the viewfinder is ensured, the positioning accuracy of the pasting of the protective film is improved, the protective film can be accurately covered on the outer surface of the eyepiece sensor, the error in the pasting process is reduced, and the use efficiency of the film is improved.
[0008] As an improvement, the first main body part is provided with a through-hole structure matched with the shape of the frame body, and the first main body part is sleeved outside the frame body through the through-hole structure to realize positioning and pasting. In the technical solution, the through-hole structure is arranged on the first main body part, and the user can accurately align the position of the eyepiece sensor by sleeving the through-hole structure outside the frame body, so that the error in the pasting process is minimized through the through-hole structure, the risk of pasting failure is reduced, the protective film is positioned and pasted more accurately, the user aligns the frame body through the through-hole structure on the first main body part without directly contacting the protective film, the pasting process is simplified, and accurate pasting is realized.
[0009] As an improvement, the release film is provided with a first protruding part extending into the through-hole structure, and the protective film is detachably mounted on the first protruding part. In the technical solution, the design of the first protruding part makes the protective film easier to align with the eyepiece sensor, speeds up the pasting process, improves the pasting efficiency, and the first protruding part provides stable support for the protective film, reduces sliding during the pasting process, and reduces the risk of pasting failure.
[0010] As an improvement, the release film is provided with a first positioning part matched with the eyepiece of the viewfinder, the first positioning part is located in the through-hole structure, and the first positioning part is pasted on the eyepiece to cooperate with the first main body part to realize positioning and pasting. In the technical solution, the first positioning part is arranged in the through-hole structure of the release film, and the first positioning part and the first main body part are an integral molding structure. During the pasting process, the first main body part is positioned and sleeved outside the frame body of the viewfinder through the through-hole structure, and the first positioning part is pasted on the eyepiece, so that the protective film can be further positioned and pasted on the outer surface of the eyepiece sensor, the positioning is more reliable and efficient, and additional stability and accuracy are provided for pasting.
[0011] As an improvement, the first positioning part is extended to form a second protruding part, and the protective film is detachably mounted on the second protruding part. In the technical solution, the second protruding part provides an additional mounting point for the protective film, making the pasting process more stable, and helping the user to more accurately position the protective film during pasting, ensuring perfect fit with the eyepiece sensor.
[0012] As an improvement, the release film is provided with a second main body part matched with the shape of the outer surface of the frame body, and the second main body part cooperates with the outer surface of the frame body to position the protective film on the outer surface of the eyepiece sensor. In the technical solution, another release film with a second main body part is designed to match the outer surface of the frame body of the viewfinder, so that the release film is accurately matched with the outer surface of the frame body. The outer surface of the frame body refers to the surface on the same side of the frame body and the liquid crystal display screen, and the eyepiece and the eyepiece sensor are located on the outer surface of the frame body. The second main body part is attached to the outer surface of the frame body and covers the eyepiece, so that the protective film can be accurately attached to the outer surface of the eyepiece sensor, reducing the error in the film attachment process and improving the film attachment efficiency.
[0013] As an improvement, the second main body part is extended to form a third protruding part, and the protective film is detachably mounted on the third protruding part. In the technical solution, the third protruding part is provided on the second main body part, which provides an additional mounting point for the protective film, making the film attachment process more stable and helping the user to accurately position the protective film when attaching the film, ensuring that it is perfectly attached to the outer surface of the eyepiece sensor.
[0014] As an improvement, the third protruding part and the handheld part are distributed on the second main body part. In the technical solution, the third protruding part and the handheld part are distributed on the second main body part, so that when the user holds the handheld part, the user is away from the third protruding part, and the protective film is mounted on the third protruding part. When the user applies force to the handheld part, the user can be away from the protective film, thereby avoiding interference with the transfer of the protective film, improving the stability and accuracy of the film attachment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the film attached in Embodiment One of the present application.
[0016] Figure 2 It is a schematic diagram of the connection structure of the film attached in the camera and Figure 1 shown in the present application.
[0017] Figure 3 It is a schematic diagram of the connection structure of the film attached in the camera and Figure 1 shown in the present application.
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of a film attached in Embodiment Two of the present application.
[0019] Figure 5 It is a schematic diagram of the connection structure of the film attached in the camera and Figure 4 shown in the present application.
[0020] Figure 6 It is a schematic diagram of the connection structure of the film attached in the camera and Figure 4 shown in the present application.
[0021] Figure 7 Figure 2 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0022] Figure 8 Figure 3 is a schematic diagram of the connection structure of the film according to another embodiment of the present application. Figure 7 Figure 4 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0023] Figure 9 Figure 5 is a schematic diagram of the connection structure of the film according to another embodiment of the present application. Figure 7 Figure 6 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0024] Figure 10 Figure 7 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0025] Figure 11 Figure 8 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 10 Figure 9 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0026] Figure 12 Figure 10 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 10 Figure 11 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0027] Figure 13 Figure 12 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0028] Figure 14 Figure 13 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 13 Figure 14 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0029] Figure 15 Figure 15 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 13 Figure 16 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0030] Figure 16 Figure 17 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application.
[0031] Figure 17 Figure 18 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 16 Figure 19 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0032] Figure 18 Figure 20 is a schematic diagram of the three-dimensional structure of the film according to another embodiment of the present application. Figure 16 Figure 21 is a schematic diagram of the connection structure of the film according to another embodiment of the present application.
[0033] Figure 1 shows: 1, release film; 11, hand-held portion; 12, first main body portion; 13, through-hole structure; 14, first protruding portion; 15, first positioning portion; 16, second protruding portion; 17, second main body portion; 18, third protruding portion; 2, protective film; 3, camera; 31, liquid crystal display screen; 4, viewfinder; 41, frame; 42, eyepiece; 43, eyepiece sensor. DETAILED DESCRIPTION
[0034] For a better understanding of the present application, various aspects of the present application will be described in greater detail below with reference to the drawings. It is to be noted that these detailed description is merely descriptive of exemplary embodiments of the present application, and is not intended to limit the scope of the present application in any way. Throughout the specification, like reference numbers refer to like elements throughout.
[0035] In the drawings, the thicknesses of objects, sizes of the structures, and relative positions of the components are slightly exaggerated for ease of explanation. The drawings are not necessarily drawn to scale.
[0036] It should also be understood that the terms "comprise", "comprising", "include", "including", "have", "has", "contain", "containing", "involving", when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof. The terms "first", "second", and the like, do not denote any order, quantity, or importance, but are used to distinguish one element from another, and the terms "a" and "an" and "the" and "said" are used generically and not in the limiting sense. The meaning of "a", "an", and "the" and "said" are also intended to include plural references unless the context clearly indicates otherwise.
[0037] Furthermore, it should be noted that the terms "mount", "set", "provided with", "connected", "linked", are intended to mean a broad connection relationship. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal connection between two devices, elements or components; it can be directly provided on another component, or there can be another intermediate component. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0038] Example One
[0039] As Figures 1 to 3As shown, this embodiment discloses a sensor film applied around the viewfinder of a camera. The film is mainly applied to the viewfinder 4 of the camera 3. The viewfinder 4 is provided with a frame 41, and an eyepiece 42 and an eyepiece sensor 43 are installed inside the frame 41. The eyepiece sensor 43 is mainly used to detect whether the user's eye is close to the eyepiece 42, so as to automatically turn off or adjust the brightness of the LCD screen 31 when the user views through the viewfinder 4, so as to save power and avoid interfering with the user's observation.
[0040] The film includes a release film 1 and a protective film 2. The protective film 2 is detachably mounted on the release film 1. The shape of the protective film 2 is adapted to the outer surface shape of the eyepiece sensor 43 on the viewfinder 4. The protective film 2 is used to cover the outer surface of the eyepiece sensor 43 to protect the eyepiece sensor 43. Considering that the eyepiece sensor 43 is exposed and easily subjected to friction and impact, the film consists of a release film 1 and a protective film 2. The protective film 2 is located on the release film 1 and is adapted to the eyepiece sensor 43. The protective film 2 can be transferred through the release film 1 to the outer surface of the eyepiece sensor 43 to cover it, thereby achieving protection for the eyepiece sensor 43. The release film 1 can be positioned on the viewfinder 4, which helps the user to correctly attach the protective film 2 to the outer surface of the eyepiece sensor 43, improving the accuracy and efficiency of film application.
[0041] The release film 1 is provided with a handhold 11 for the protective film 2. The handhold 11 is used to transfer the release film 1. The user can hold the release film 1 stably with the handhold 11 and easily transfer the protective film 2 from the release film 1 to the viewfinder 4. This helps to transfer the protective film 2 quickly and stably. The protective film 2 provides physical protection for the outer surface of the eyepiece sensor 43, preventing wear and contamination. At the same time, it ensures the ease and accuracy of the film application process, significantly improving the user experience and the durability of the camera 3.
[0042] Example 2
[0043] like Figures 4 to 9 As shown, this embodiment is based on the sensor film for the periphery of a camera viewfinder disclosed in Embodiment 1. Its structure is the same as that of Embodiment 1. The release film 1 is provided with a first main body 12 that is adapted to the shape of the frame 41 of the viewfinder 4. The first main body 12 cooperates with the frame 41 to position the protective film 2 and cover the outer surface of the eyepiece sensor 43. By setting the first main body 12 to adapt to the frame 41 of the viewfinder 4, the user can more intuitively align the film position, simplify the film application process, ensure the precise matching of the film and the viewfinder 4, improve the positioning accuracy of the protective film 2 application, ensure that the protective film 2 can accurately cover the outer surface of the eyepiece sensor 43, reduce errors in the film application process, and improve the efficiency of film application.
[0044] More specifically, such as Figures 4 to 9As shown, the first main body 12 is provided with a through-hole structure 13 that is adapted to the shape of the frame 41 of the viewfinder 4. The first main body 12 is fitted onto the frame 41 through the through-hole structure 13 to achieve positioning and application. By providing the through-hole structure 13 on the first main body 12, the user can accurately align the position of the eyepiece sensor 43 through the through-hole structure 13. The through-hole structure 13 minimizes the error in the film application process, reduces the risk of film application failure, and thus more accurately positions and applies the protective film 2. The user can align the frame 41 through the through-hole structure 13 on the first main body 12 without directly contacting the protective film 2, simplifying the film application process and achieving accurate application. The first main body 12 has a ring structure and is configured as a handheld part 11. The user can transfer the release film 1 and the protective film 2 by holding the first main body 12 at any position.
[0045] Example 3
[0046] like Figures 4 to 9 As shown, this embodiment is based on Embodiment 2, which discloses a sensor film applied around the viewfinder of a camera. Its structure is the same as that of Embodiment 2. The release film 1 has a first protrusion 14 extending into the through hole structure 13. The protective film 2 is detachably installed on the first protrusion 14. The design of the first protrusion 14 makes it easier for the protective film 2 to align with the outer surface of the eyepiece sensor 43, which speeds up the film application and improves the efficiency of film application. The first protrusion 14 provides stable support for the protective film 2, reduces slippage during the film application process, and thus reduces the risk of film application failure.
[0047] Example 4
[0048] like Figures 10 to 12 As shown, this embodiment is based on Embodiment 2, which discloses a sensor film applied around the viewfinder of a camera. Its structure is the same as that of Embodiment 2. The release film 1 is provided with a first positioning part 15 adapted to the eyepiece 42 of the viewfinder 4. The first positioning part 15 is located in the through hole structure 13. The first positioning part 15 is attached to the eyepiece 42 to cooperate with the first main body 12 to achieve positioning and attachment. The first positioning part 15 is provided in the through hole structure 13 of the release film 1. The first positioning part 15 and the first main body 12 are integrally formed. During the film application process, the first main body 12 is positioned and fitted outside the frame 41 of the viewfinder 4 through the through hole structure 13. The first positioning part 15 is attached to the eyepiece 42 so that the protective film 2 can be further positioned and attached to the outer surface of the eyepiece sensor 43. The positioning is more reliable and efficient, providing additional stability and accuracy for the film application.
[0049] More specifically, such as Figures 10 to 12As shown, the first positioning part 15 extends to form a second protrusion 16. The protective film 2 is detachably installed on the second protrusion 16. By setting the second protrusion 16, an additional mounting point is provided for the protective film 2, making the film application process more stable and helping the user to more accurately position the protective film 2 when applying the film, ensuring its perfect fit with the eyepiece sensor 43.
[0050] Example 5
[0051] like Figures 13 to 15 As shown, this embodiment is based on the sensor film for the periphery of a camera viewfinder disclosed in Embodiment 1. Its structure is the same as in Embodiment 1. The release film 1 has a second main body portion 17 that adapts to the shape of the outer surface of the frame 41. The second main body portion 17 cooperates with the outer surface of the frame 41 to position the protective film 2 onto the outer surface of the eyepiece sensor 43. Another release film 1 with a second main body portion 17 is designed to adapt to the outer surface of the frame 41, ensuring a precise match between the release film 1 and the outer surface of the frame 41. The outer surface of the body 41 refers to the surface of the frame 41 on the same side as the liquid crystal display screen 31. The eyepiece 42 and the eyepiece sensor 43 are both located on the outer surface of the frame 41. The second main body 17 is attached to the outer surface of the frame 41 and covers the eyepiece 42, so that the protective film 2 can be accurately attached to the outer surface of the eyepiece sensor 43, reducing the error in the film application process and improving the efficiency of film application. The handle 11 is a part that protrudes relative to the second main body 17. The handle 11 and the second main body 17 are integrally formed as a release film 1.
[0052] Example 6
[0053] like Figures 16 to 18 As shown, this embodiment is based on Embodiment 5, which discloses a sensor film applied around the viewfinder of a camera. Its structure is the same as that of Embodiment 5. The second main body 17 extends to form a third protrusion 18. The protective film 2 is detachably installed on the third protrusion 18. By setting the third protrusion 18 on the second main body 17, the third protrusion 18 provides an additional mounting point for the protective film 2, making the film application process more stable. This helps the user to more accurately position the protective film 2 when applying the film, ensuring its perfect fit with the eyepiece sensor 43.
[0054] More specifically, such as Figures 16 to 18 As shown, the third protrusion 18 and the handheld part 11 are distributed on opposite sides of the second main body 17. The distribution of the third protrusion 18 and the handheld part 11 on opposite sides allows the user to hold the device away from the third protrusion 18 when holding it with the handheld part 11. The protective film 2 is installed on the third protrusion 18. When the user applies force to the handheld part 11, the protective film 2 can be moved away from the protective film 2, thereby avoiding interference with the transfer of the protective film 2 and improving the stability and accuracy of the film application.
[0055] The application is not limited to the above best mode, and anyone can derive other various forms of products under the inspiration of the application, but regardless of any changes in shape or structure, any technical solution with the same or similar to the application falls within the scope of the application.
Claims
1. A sensor sticker applied to the periphery of a camera viewfinder, characterized by, The utility model provides a kind of protective film for eyepiece sensor, including release film (1) and protective film (2), the protective film (2) is detachably provided on release film (1), the shape of the protective film (2) is adapted to the shape of the outer surface of ocular lens sensor (43) on viewfinder (4), the protective film (2) is used to be attached to the outer surface of ocular lens sensor (43) to protect ocular lens sensor (43), the release film (1) is provided with the hand-held part (11) of avoiding protective film (2), and the hand-held part (11) is used to transfer release film (1).
2. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 1, wherein, The release film (1) is provided with the first main body part (12) adapted to the frame (41) of viewfinder (4), and the first main body part (12) cooperates with the frame (41) to position the protective film (2) attached to the outer surface of ocular lens sensor (43).
3. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 2, wherein, The first main body part (12) is provided with the through-hole structure (13) adapted to the shape of the frame (41) of viewfinder (4), and the first main body part (12) is sleeved outside the frame (41) through the through-hole structure (13) to realize positioning and attachment.
4. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 3, wherein, The release film (1) is provided with the first protruding part (14) extending into the through-hole structure (13), and the protective film (2) is detachably mounted on the first protruding part (14).
5. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 3, wherein, The release film (1) is provided with the first positioning part (15) adapted to the ocular lens (42) of viewfinder (4), the first positioning part (15) is located in the through-hole structure (13), and the first positioning part (15) is attached to the ocular lens (42) to cooperate with the first main body part (12) to realize positioning and attachment.
6. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 5, wherein, The first positioning part (15) is extended to form the second protruding part (16), and the protective film (2) is detachably mounted on the second protruding part (16).
7. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 1, wherein, The release film (1) is provided with the second main body part (17) adapted to the shape of the outer surface of the frame (41), and the second main body part (17) cooperates with the outer surface of the frame (41) to position the protective film (2) attached to the outer surface of ocular lens sensor (43).
8. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 7, wherein, The second main body part (17) is extended to form the third protruding part (18), and the protective film (2) is detachably mounted on the third protruding part (18).
9. The sensor sticker film applied to the periphery of a camera viewfinder according to claim 8, wherein, The third protruding part (18) and the hand-held part (11) are distributed on the second main body part (17) in opposite sides.
Citation Information
Patent Citations
Electronic devices
CN110661944B