Unlock instant, AI-driven research and patent intelligence for your innovation.

Zoom viewfinder for camera

A viewfinder, camera technology, applied in camera, viewfinder, optics, etc., can solve problems such as insufficient clarity, achieve good shading effect, prevent dust from entering, and achieve clear and accurate viewfinder effects.

Inactive Publication Date: 2006-08-02
田永忠
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The device can solve the problem of insufficient clarity of the viewfinder when taking pictures

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Zoom viewfinder for camera
  • Zoom viewfinder for camera
  • Zoom viewfinder for camera

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] Below in conjunction with accompanying drawing, the present invention is further described:

[0019] Such as figure 1 As shown, the technical solution of the present invention is mainly composed of three parts: a viewing window fixing seat, a zooming viewfinder installed on the fixing seat, and a light shield installed on the frame. The zoom viewfinder is the most important part, and the above-mentioned zoom viewfinder is installed on the viewfinder fixing seat and adopts a split structure. The specific combination method will be described together with the visor part below. Zooming viewfinder 9 The zooming viewfinder 9 is tubular, in which a group of optical elements with variable or fixed magnification are arranged. The specific optical elements are common optical elements such as lenses and prisms. In addition, devices such as buttons or knobs for adjusting zoom and focal length can also be arranged on the zoom finder device 9 . The viewfinder fixed seat The conne...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention belongs to the field of auxiliary device of camera; in particular, it is applicable to viewfinder window in camera. It mainly includes the following several portions: a viewfinder window fixing seat, in which on the viewfinder window fixing seat a light shield is movably mounted and placed on the frame and a connecting device which is used for connecting with camera. Said light shield includes three plates that are connected on the frame by means of hinge, on the viewfinder window fixing seat a display screen window and a viewfinder window are set. It is characterized by that on the viewfinder window on the described viewfinder window fixing seat a zoom viewfinder device is set, said zoom viewfinder device is made into tubular form, in which zoom or fixed focus one group of optical element is set.

Description

【Technical field】 [0001] The invention belongs to the field of camera auxiliary devices, and is especially suitable for use in the viewfinder window of the camera to enable the auxiliary device to have the function of zooming or fixed magnification when framing the view, and also has the function of protecting the camera viewfinder display screen. 【Background technique】 [0002] Camera is an indispensable device in people's life now, adding many happy moments to life and recording colorful life. As cameras have grown in popularity, so have auxiliary devices that provide them with various additional functions. The viewfinder of a camera is its main component, but in the process of use, people usually first maintain and take care of the lens, and few people protect the viewfinder, so after a period of use, the viewfinder may fall off. It is full of dust, and sometimes there are scratches in some viewfinder windows. The above-mentioned phenomenon is common in previous 120 cam...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G03B13/02
Inventor 田永忠
Owner 田永忠
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com