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35 results about "Viewfinder" patented technology

In photography, a viewfinder is what the photographer looks through to compose, and, in many cases, to focus the picture. Most viewfinders are separate, and suffer parallax, while the single-lens reflex camera lets the viewfinder use the main optical system. Viewfinders are used in many cameras of different types: still and movie, film, analog and digital. A zoom camera usually zooms its finder in sync with its lens, one exception being rangefinder cameras.

Viewfinder with distance sensing

The application discloses a finder with distance sensing, which comprises an ocular assembly, a distance sensor assembly connected to the observation end of the ocular assembly, a soft rubber eyeshield connected to the distance sensor assembly, the ocular assembly connected to a display module assembly at the other end of the observation end, and a cable connected to the display module assembly and electrically connected to an image signal acquisition module of a leak detector; the display module assembly comprises a controller and a display module arranged on a circuit board, and the input end of the display module is connected to the output end of the image signal acquisition module of the leak detector; the distance sensor assembly comprises a distance sensor, and when a person approaches or moves away from the distance sensor, an electric signal generated by the distance sensor is transmitted to the controller to wake up or extinguish the display module. The finder can detect whether a person approaches or moves away from the distance sensor through the distance sensor assembly, and the electric signal generated by the distance sensor is transmitted to the controller to wake up or extinguish the display module, so that the finder is in a standby state when not in use, and the electric quantity is saved.
Owner:GUANGZHOU KEII ELECTRO OPTICS TECH

A picture processing method and apparatus, and a storage medium

The present disclosure relates to a picture processing method, device and storage medium. The method can include: displaying a first picture on a first display interface; detecting an editing instruction for the first picture; and displaying the first picture on a second display interface according to the editing instruction; wherein the second display interface is a virtual photographing interface, the virtual photographing interface includes a viewfinder frame and at least one editing control located outside the viewfinder frame, and the first picture is displayed in the viewfinder frame of the virtual photographing interface. Through the technical solution of the present disclosure, the first picture can be automatically displayed on the virtual photographing interface based on the editing instruction, and the interface is intuitive. In addition, at least one editing control is arranged on the virtual photographing interface, and the operation of editing the picture can be simplified.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A free directional guide visual guide wire scope device

ActiveCN224474421Ufill observation gapsPush application boundariesMedical diagnosisIntrahepatic duct
The utility model discloses a kind of free directional guiding visual guide wire mirror devices.The device is mainly composed of hand handle, imaging optical fiber, illumination optical fiber, miniature viewfinder objective group, photoelectric conversion image acquisition group, flexible outer sleeve and front end free directional guiding end, outer diameter is less than 0.9mm.Free directional guiding function is unique, can be visualized to explore in the premise of not harming cavity tract mucosa, into super thin tube cavity and narrow site.The medical scene such as oviduct cavity tract inspection, assisting duodenoscope to carry out intrahepatic duct operation can be applied to, effectively break through the application limitation of traditional endoscope, reduce the harm of radiation, reduce cross-infection risk, provide innovative technical means for medical diagnosis and treatment.
Owner:OUPAI MEDICAL TECH (GUANGZHOU) CO LTD

A camera flip cover device

ActiveCN224436742UMechanical engineeringViewfinder
This utility model discloses a camera flip cover device, specifically relating to the field of camera technology. It includes a mounting assembly, in which a flip component is installed within the inner cavity of the mounting assembly. An observation component is rotatably connected to the outer surface of the flip component. Two rotating components are installed within the inner cavity of the mounting assembly, and each of the two rotating components is rotatably connected to a closing component at its closest point. This camera flip cover device, through the design of the observation component, allows for multi-angle flipping of the connecting plate, enabling users to easily observe the viewfinder from any posture. For scenarios such as selfies or group photos, the screen can be directly flipped to face the photographer, displaying the image content in real time. Users can intuitively adjust expressions, postures, and compositions. Furthermore, during prolonged shooting, a fixed screen often requires users to maintain awkward postures such as bending over or looking up, easily causing neck and lumbar fatigue. The flip screen adjusts to the most comfortable observation angle according to shooting needs, reducing physical strain.
Owner:GUANGDONG JINXIANG VISION TECH CO LTD

Photographing method and terminal

The application relates to a photographing method and a terminal, which belong to the technical field of terminals. Specifically, the terminal displays a first preview interface; the first preview interface is used for displaying a first preview picture collected by a first camera in real time. The terminal determines a gaze position of a user in the first preview picture, displays a second preview interface based on the gaze position, the second preview interface is used for displaying a second preview picture collected by a second camera in real time, the viewfinder range of the second camera is smaller than that of the first camera, and the image content in the second preview picture is the image content corresponding to the gaze position in the first preview picture. The above scheme can assist the camera with a smaller viewfinder range to preview and take a picture more quickly and accurately, thereby improving the photographing efficiency.
Owner:HONOR DEVICE CO LTD

Dual-camera gimbal camera control method and system, dual-camera gimbal camera, and medium

PendingCN122269139ACamera controlEngineering
The application discloses a dual-camera holder camera control method and system, a dual-camera holder camera and a medium, and relates to the technical field of control. The method comprises the following steps: monitoring the screen support rotation parameter of the dual-camera holder camera, controlling the dual-camera holder camera to switch to the target screen mode corresponding to the screen support rotation parameter according to the screen support rotation parameter; determining the screen display strategy of the dual-camera holder camera according to the target screen mode, and controlling the dual-camera holder camera to perform screen display according to the screen display strategy; obtaining the user operation parameter of the dual-camera holder camera, and controlling the camera scheduling of the dual-camera holder camera according to the user operation parameter. In this way, the screen mode is intelligently switched by monitoring the screen support rotation parameter in real time, the preview black edge and UI blocking composition are avoided, the dual-camera is dynamically scheduled in combination with the user operation parameter, the naturalness of human-computer interaction and the shooting response efficiency are improved, the multi-angle viewfinder and shooting scene adaptation capability are significantly enhanced, and the user manual adjustment frequency is reduced.
Owner:MALANSHAN AUDIO & VIDEO LABORATORY

Image acquisition module and viewfinder device

PendingCN122449820AOphthalmologyOptical axis
The application discloses an image acquisition module and a viewfinder device. The image acquisition module is used for taking a view of a target view object. The image acquisition module comprises a mirror, a lens assembly and an image sensor. The mirror, the lens assembly and the image sensor are sequentially arranged along an optical axis of the lens assembly. The reflecting surface of the mirror is arranged towards the lens assembly, and the reflecting surface is a curved surface. The reflecting surface is used for reflecting light at the target view object to the lens assembly, and the lens assembly is used for refracting the light emitted through the mirror to the image sensor. The image acquisition module in the application adopts a catadioptric optical path architecture, which can significantly reduce the degree of image distortion, expand the field of view and reduce chromatic aberration.
Owner:SHENZHEN INTELLIROCKS TECH CO LTD +1

Foldable mobile device camera and face detection

PendingUS20260189650A1Face detectionRadiology
In aspects of foldable mobile device camera and face detection, a mobile device includes a camera device to capture a facial image. The mobile device also includes a viewfinder of the camera device to display a preview of the facial image, and includes a position sensor to detect an orientation of the mobile device. The mobile device implements an image detection controller to detect that facial characteristics in the preview of the facial image will not support facial recognition. The image detection controller revises. based on the detected orientation of the mobile device, the preview of the facial image so that the facial characteristics will support the facial recognition.
Owner:MOTOROLA MOBILITY LLC

A multi-angle appearance detection machine for parts

The utility model provides a detection machine of multi -angle appearance detection of spare part, include: rear support and viewfinder frame, be equipped with a set of activity hinge box for keeping its inside wire harness hinge position limiting bending folding on the rear support upper end, activity hinge box rotation angle is 180 DEG, be equipped with two sets of support frame for supporting it on rear support front side, support frame lower extreme is equipped with a set of table top for supporting it, table top middle position is equipped with a set of rotation base for placing relevant spare part and keeping fixed, compared with prior art, the utility model has the beneficial effects as follows: first, the spare part to be detected is fixed on the rotation base, the storage cabinet caster moves the equipment to the detection station, the motor drives the rotation base to realize the 360 DEG rotation of the horizontal plane of the spare part, and the electric cylinder one drives the activity hinge box to adjust the angle of 0-180 DEG through the connecting sheet, so that the industrial camera captures different pitch angles through the viewfinder frame.
Owner:ANHUI SCI & TECH TESTING & CERTIFICATION CO LTD

Systems and methods for detection and mitigation of a rolling band using a secondary camera

An example method includes displaying, by a viewfinder, a preview of a video of a scene being captured by a primary camera. The method also includes receiving, from an image sensor of a secondary camera, pixel data corresponding to the scene, wherein the primary camera and the secondary camera share a common field of view. The method additionally includes determining, based on the pixel data from the secondary camera, a presence or an absence of a rolling band in the preview of the video being captured by the primary camera.
Owner:GOOGLE LLC

A high-efficiency multi-focusing shooting method

PendingCN122340355AGrid densityComputer graphics (images)
This invention relates to a video image processing method, disclosing an efficient multi-focus shooting method. The method includes determining whether the similarity of a first cropping frame, a second cropping frame, and a third cropping frame exceeds a first preset threshold; if it does, the grid density is increased. It also determines whether the similarity is less than a second preset threshold; if it is, the framing delay of a fourth viewfinder is increased. During the increased framing delay, a fixed object in the third viewfinder is identified, and its position remains unchanged in the fourth viewfinder. This invention actively increases the delay of the fourth viewfinder, briefly anchoring it. A large pre-focusing area is exposed in front of the direction of movement. This allows the system to perform "predictive focusing" on objects about to enter the frame, greatly improving focusing speed and accuracy in motion. Combined with the transition of the framing delay, it completely eliminates image tearing and mechanical abrupt changes under complex camera movements, achieving cinematic-level smooth image stabilization.
Owner:BEIJING WEIFU PASA TECH CO LTD

Song interaction method, device, apparatus and storage medium

This application discloses a song interaction method, apparatus, device, and storage medium, relating to the field of computer technology. The method includes: displaying a playback interface of a first song; displaying a viewfinder page in response to an interactive operation on the first song; displaying an environmental image captured by a camera on the viewfinder page; and when a target area is detected in the environmental image, replacing elements in the target area with multimedia recommendation information for the first song. This application utilizes target elements in the real environment as the display medium for multimedia recommendation information, effectively combining virtual content with the real environment, enriching the ways of song interaction, and improving the display effect of multimedia recommendation information.
Owner:TENCENT MUSIC ENTERTAINMENT TECH (SHENZHEN) CO LTD

Foldable mobile device camera and face detection

PendingUS20260189783A1Face detectionWide field
In aspects of foldable mobile device camera and face detection, a mobile device includes a first camera device to capture a facial image, and includes at least a second camera device with a wider field-of-view than the first camera device. The mobile device also includes a viewfinder to display a preview of the facial image. The mobile device implements an image detection controller to detect that facial characteristics in the preview of the facial image will not support facial recognition. The image detection controller revises the preview of the facial image so that the facial characteristics will support the facial recognition.
Owner:MOTOROLA MOBILITY LLC

Display screen

1. Name of the product in this design: Display screen. 2. Purpose of this design: to display information (such as images, text, etc.), to connect with electronic devices (such as mobile phones, tablets, etc.), to display the viewfinder image captured by the camera in the electronic device, or to display information in the electronic device. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Imaging apparatus

PendingUS20260186377A1EyepieceImaging equipment
There is provided an imaging apparatus with which it is possible to add a dial operation system while realizing size reduction achieved by reduction in height. The imaging apparatus includes a cover member that includes at least a first surface portion and a second surface portion intersecting the first surface portion, an accessory attachment portion provided at the first surface portion of the cover member, a finder portion in which an eyepiece portion is disposed at the second surface portion of the cover member, and an operation dial that is operated by being rotated around an axis intersecting the first surface portion. The operation dial is disposed between the accessory attachment portion and the finder portion and is disposed to be partially exposed through an opening portion provided at the second surface portion of the cover member.
Owner:FUJIFILM CORP

Imaging device, control method thereof, computer readable medium and computer program product

An image pickup apparatus, a control method thereof, a computer readable medium, and a computer program product are provided. The image pickup apparatus includes an image sensor and a display device. The apparatus generates a display image from an image picked up by the image sensor, and generates a prediction image using a machine learning model, the prediction image predicting an image to be picked up later than a plurality of frames of images. The apparatus causes the display device to display the display image or the prediction image, whereby the display unit functions as an electronic viewfinder. If it is determined that an exposure time for still image pickup is longer than a predetermined time, the apparatus determines to generate the prediction image, and otherwise determines not to generate the prediction image.
Owner:CANON KK

Imaging device, imaging method, and computer program

To provide an imaging device capable of improving the accuracy of personal identification based on eyeball images. [Solution] The imaging device includes an image sensor for capturing an image of a subject, a viewfinder for confirming the image of the subject, an image sensor for the eyeball for capturing an image of the user's eyeball while looking through the viewfinder, a state determination means for determining the state of the eyeball image, a user identification means for identifying the user based on the eyeball image, an assignment means for assigning user information relating to the user identified by the user identification means to the subject image captured by the image sensor while the user is looking through the viewfinder, and an assignment determination means for controlling the assignment of user information to the subject image if the state determination means determines that the state of the eyeball image does not meet predetermined conditions.
Owner:CANON KK

Image processing method and device, electronic equipment, and storage medium

The present disclosure relates to an image processing method and device, electronic equipment and storage medium. The method comprises: establishing a communication connection between a terminal device and a printing device, and displaying a viewfinder preview interface and an editing interface on the terminal device in the case that a target shooting mode is turned on; in the case that a shooting operation is detected, filling an image generated based on a preview picture in the viewfinder preview interface into a corresponding template frame in the editing interface; in the case that an image generation operation is detected, generating a target image based on the image in each template frame, thereby providing a flexible shooting scheme for the user, enabling the user to view the layout effect of the template corresponding to the target image in real time, and facilitating the improvement of the operation experience of the user.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Camera guide alignment and check deposit system with text extraction

Disclosed herein are various embodiments for a camera guide alignment and check deposit system with text extraction. An embodiment operates by identifying four coordinates corresponding to four corners of a check within a viewfinder of a mobile device. A main bounding box comprising the check having handwritten or printed characters is generated based the four coordinates of the check. One or more key boxes are generated within the main bounding box. A command to take a picture of the check is detected. The mobile device is caused to capture a plurality of images of the check responsive to the command, the plurality of images including a plurality of key images corresponding to the one or more key boxes. The plurality of key images are provided for processing and depositing the check into an account.
Owner:CAPITAL ONE SERVICES LLC

Image capture methods, systems, AR headsets, and storage media

This invention provides a method, system, AR head-mounted device, and storage medium for image capture, belonging to the field of AR head-mounted devices. The method includes: displaying a virtual viewfinder within the field of view of a user wearing the AR head-mounted device, wherein the image area indicated by the virtual viewfinder changes with the field of view; acquiring the user's electromyography (EMG) signal data, and determining whether the user's hand movement is a preset hand movement based on the EMG signal data, wherein the EMG signal data is acquired by an EMG signal acquisition device worn by the user's hand; and, in response to the user's hand movement being a preset hand movement, capturing the image area indicated by the virtual viewfinder to obtain a target image. The technical solution of this invention improves the reliability of image capture in AR head-mounted devices.
Owner:ZHUHAI MOJIE TECH CO LTD

Finder and imaging device

PendingJP2026105251APolarizerImaging equipment
To provide a viewfinder and imaging device with good visibility. [Solution] The finder comprises a first optical system, a second optical system, and a polarizing element. The second optical system includes a first polarizer that transmits light in a first polarization direction, and an optical element that controls the polarization direction of the light transmitted through the first polarizer. The polarizing element reflects at least a portion of the light that has passed through the first optical system and transmits light in a second polarization direction from the light that has passed through the second optical system.
Owner:FUJIFILM CORP

Camera control methods, devices, electronic equipment, storage media and products

PendingCN122372832AComputer hardwareCamera control
This disclosure relates to a camera control method, apparatus, electronic device, storage medium, and product. The method includes: when displaying an application interface of a first application, and the application interface has a viewfinder window, acquiring the time interval between two adjacent frames displayed in the viewfinder window, wherein the two adjacent frames are obtained based on image acquisition of the viewfinder area by a camera invoked by the first application; and when the time interval exceeds a duration threshold, increasing the camera's frame rate to shorten the time interval. This method can promptly detect and alleviate image display stuttering.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

An automated method and system for architectural design scenarios

The present application relates to the field of three-dimensional scene generation, and more particularly to a kind of automatic generation method and system for architectural design scene, the present application sets up label set for model body, for the model body in model library is taken sight switching verification, and real-time record several rendering attribute parameters in the process of sight switching verification, to determine the correlation characteristic value between label set based on the change characteristics of rendering attribute parameters in time domain dimension, to determine the correlation, subsequent in user end complete model body deployment, capture the current view range and moving direction of viewfinder, based on the adjacent view range predicted based on moving direction, based on the correlation between model body in current view range relative adjacent view range model body is rendered.The present application is adapted to render for three-dimensional model in different scene space in advance through sight switching verification, reduce the frame freezing or rendering exception of rendering picture when viewfinder moves in three-dimensional space, improve picture smoothness.
Owner:JINGSEN DESIGN CO LTD

Ear canal cleaning device with adjustable field of view and air-water temperature

ActiveCN224387836Uadjust focusObserve the cleaningEar treatmentEnemata/irrigatorsEarmuffsMechanical engineering
A kind of ear canal cleaning device with adjustable viewfinder focal length and air-water temperature, including base, and the hand-held part that can be taken out from base and placed into the base.The hand-held part includes handle and ear cover.The ear cover is provided with ear canal tube, and viewfinder tube is provided in the ear canal tube, camera device is installed in the viewfinder tube, and the camera device can be controlled reciprocating displacement in a straight line direction, and user can clearly observe the cleaning situation in ear canal;The ear cover structure of the utility model has the accurate observation of ear canal cleaning situation and effect by user;The utility model is through air pipe, water jet pipe and water suction pipe, and heating device and other structures, reach let user can with comfortable, relaxed body posture carry out ear canal cleaning, and ensure ear canal cleaning effect, improve the use experience of user.
Owner:GUANGDONG HONGKANGYI MEDICAL TECH CO LTD

Image capturing apparatus, image capturing method, and storage medium

An image capturing apparatus has an image capturing element configured to capture subject images; a view finder for confirming images of subjects; and an ocular image sensor configured to capture ocular images of a user who is looking into the viewfinder, and determines a state of the ocular images; identifies the user based on the ocular images; assigns user information relating to the user who has been identified to the subject images that have been captured by the image capturing element while the user is looking into the viewfinder; and performs control such that in a case in which it has been determined that the state of the ocular images does not fulfill predetermined conditions, the user information is not assigned to the subject images.
Owner:CANON KK

Media art design shooting device

The utility model relates to digital media technical field, and disclose a kind of media art design shooting device, including base, the upper surface of base is fixed with stand, the outer surface of stand is sleeved with support frame, the side of support frame is provided with shooting assembly, the shooting assembly includes the support arm of setting in support frame side, the one end side of support arm is provided with horizontal plate. This media art design shooting device, by the cooperation of shooting assembly and green screen board, so that green screen board can be adjusted with the angle of shooting assembly and synchronously moves, when shooting device body is taken or rotates and pursues, push piece will promote corresponding rotating frame to rotate, drive corresponding green screen board to rotate, let green screen board always be in the range of viewfinder of shooting device body, effectively avoid external environment to enter picture, reduce the workload of subsequent matting processing, improve shooting efficiency and picture quality.
Owner:NORTHEAST DIANLI UNIVERSITY

Image pickup apparatus with line-of-sight processing

An image pickup apparatus includes a detection unit configured to detect proximity of an object to a viewfinder, a line-of-sight detector configured to detect as line-of-sight information, using an eyeball image of a user who peers through the viewfinder, a position that the user gazes at in a display unit disposed inside the viewfinder, and a processor configured to determine whether or not to prohibit the display unit from being set to a non-display state using a feature in the eyeball image, in a case where the line-of-sight information is not detected, and not to set the display unit to the non-display state, in a case where the processor determines that the display unit is prohibited from being set to the non-display state.
Owner:CANON KK