Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Image sensing module focusing device and method

An image sensing and module technology, applied in focusing devices, installations, cameras, etc., can solve the problems of wasting manufacturing and assembly time, easily blocking incident light, and low focusing accuracy, so as to save focusing time and avoid blocking The effect of incident light and improved focusing accuracy

Inactive Publication Date: 2008-03-26
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims to overcome the deficiencies of the existing image sensing module focusing device, such as low focusing accuracy, waste of manufacturing and assembly time, and easy blocking of incident light, which affects the focusing effect, and provides an image sensing module focusing The device, which can improve the focusing accuracy, save focusing time and avoid the situation of blocking incident light, makes the distance between the lens and the photoelectric sensor close to the optimum, thereby improving the imaging definition of the image sensing module

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
  • Image sensing module focusing device and method
  • Image sensing module focusing device and method
  • Image sensing module focusing device and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The portable electronic device panel dismounting structure of the present invention is used for portable electronic devices such as mobile phones and PDAs.

[0014] Referring to FIG. 1 , the image sensing module focusing device of the present invention includes an image sensing module 10 and a focusing tool 20 .

[0015] Please refer to FIG. 2 , the sensing module 10 includes a plurality of lenses (not shown), a lens barrel 12 , a base 14 and a photoelectric sensor 16 . A plurality of lenses are generally aspherical lenses, installed and fixed in the cylindrical lens barrel 12, the front end of the lens barrel is provided with a top cover 122 with an outer diameter slightly larger than the lens barrel 12, the top cover 122 is used to protect the lens and can let the light from the outside incident on the lens. The outer wall of the lens barrel is provided with a first thread 120 . The photoelectric sensor 16 is mounted on the circuit board 143 and connected with other...

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 provides an image sense module focusing device and focusing method using said device. Said device includes an image sense module anda focusing tool for expanding outer diameter of lens tube. Said focusing method includes the following steps: fixing and holding the focusing tool on the top cap of lens tube, turning focusing tool to drive tens tube and make it be turned, at the same time, utilizing monitoring device to observe the clearness of image until the image is clear, then fixing said lens tube.

Description

【Technical field】 [0001] The invention relates to an image sensing module focusing device and method applied to a portable electronic device. 【Background technique】 [0002] With the continuous development of Internet multimedia technology, digital cameras have been widely used by people, especially in recent years, portable electronic devices such as mobile phones and PDAs (Personal Digital Assistants) are also rapidly developing in the direction of high performance and multi-function, digital cameras and The combination of portable electronic devices has become one of the characteristics of developing mobile multimedia technology. [0003] The image sensing module of an existing digital camera generally includes: a lens group, a lens barrel, a base and a photoelectric sensor. The outer wall of the lens barrel and the inner wall of the base are provided with matching threads, and the front end of the lens barrel is provided with a top cover for protecting the lens group. ...

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 Patents(China)
IPC IPC(8): G02B7/02G03B13/32G02B7/04G03B30/00H01L31/00
Inventor 李俊佑蔡明江江宗韦
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com