CN2777579Y

CN2777579Y - Lens module

Info

Publication number: CN2777579Y
Application number: CN 200520055834
Authority: CN
Inventors: 邱文赐; 孙文信
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2005-03-12
Filing date: 2005-03-12
Publication date: 2006-05-03
Anticipated expiration: 2015-03-12

Abstract

The utility model discloses a lens module, which is suitable for electronic devices of mobile telephones, PDAs, etc. The lens module comprises a reflecting element, a base seat, a first lens and a second lens, wherein the reflecting element comprises two reflecting surfaces and is capable of rotating between a first position and a second position. When in the first position, one reflecting surface faces to the second lens; the other reflecting surface faces to an image sensor. When in the second position, one reflecting surface faces to the first lens; the other reflecting surface faces to the image sensor. The base seat comprises the image sensor arranged in the base seat; the image sensor faces to one reflecting surface of the reflecting element. The first lens and the second lens are respectively positioned at both sides of the reflecting element. The other sort of lens module comprises a reflecting element, a base seat and a lens, wherein the lens is positioned between the reflecting element and the base seat; both ends of the lens respectively face to the reflecting element and the base seat. The lens module can shoot from two directions; the cost is low.

Description

The camera lens module

[technical field]

The utility model is about a kind of camera lens module, especially about a kind of mobile phone, PDA (Personal Digital Assistant) of being applicable to. wait the camera lens module that can find a view and take pictures from both direction of portable electron device.

[background technology]

Along with Development of Multimedia Technology, digital image such as digital camera, digital code camera product is by people's widespread use, has the large market demand, in addition, mobile phone is also developing to high-performance, multifunction direction fast in recent years, and digital camera also becomes the key that develops the mobile multimedia technology with combining of portable electron devices such as mobile phone, PDA.At present, two groups of image-taking devices of portable electron device general using such as the mobile phone of shoot function, PDA maybe need to rotate whole taken module before and after the tool, utilize two groups of image-taking devices will occupy, be unfavorable for portable electron device towards light littleization development, and can increase its manufacturing cost than large space; Rotate taken module rotation place is damaged, and inconvenient operation, and image quality is relatively poor.

The mobile phone of one existing tool camera function, as disclosing in No. 01/31893 patented claim of calendar year 2001 disclosed WO on May 3, this mobile phone comprises the camera of two intercepting different directions scenery.This two camera lays respectively at the front surface and the rear surface of mobile phone, and the camera of front is in order to autodyne, and the camera of back is in order to take distant view photograph.The shortcoming of this mobile phone is: at present, in the increasing while of the function of mobile phone, the consumer wishes that its volume also becomes littler, and this mobile phone comprises two cameras, its volume will inevitably increase, be unfavorable for that it develops towards light little direction, two cameras make mobile phone structure more complicated.In addition, select with which camera to take pictures, the software aspect also needs respective design, makes its software design relative complex; Simultaneously, the price of image sensor is all higher, two image sensors is installed the mobile phone cost is obviously increased.

[utility model content]

In view of this, be necessary to provide a kind of image sensor, cost of only comprising lower, and need not to rotate camera and can realize the camera lens module of finding a view and taking pictures from both direction.

Below, will enumerate better embodiment this camera lens module will be described.

The camera lens module of the utility model first better embodiment is applicable to electronic installations such as mobile phone and PDA, comprises a reflecting element, a base, one first camera lens and one second camera lens.This reflecting element comprises one first reflecting surface and one second reflecting surface, and it can rotate between a primary importance and a second place; This base comprises the image sensor of being located in it, the housing relative fixed of base and electronic installation, and image sensor is towards a reflecting surface of reflecting element; This first camera lens comprises one first lens barrel and is positioned at first lens combination of first lens barrel; This second camera lens comprises one second lens barrel and is positioned at second lens combination of second lens barrel; First camera lens and second camera lens lay respectively at the reflecting element both sides, and all be fixed on the housing of electronic installation, reflecting element is when primary importance, first reflecting surface is towards second camera lens, second reflecting surface is towards image sensor, reflecting element is when the second place, and second reflecting surface is towards first camera lens, and first reflecting surface is towards image sensor.

The camera lens module of another better embodiment of the utility model is applicable to electronic installations such as mobile phone and PDA, comprises a reflecting element, a base and a camera lens.This reflecting element comprises one first reflecting surface and one second reflecting surface, and it can rotate between a primary importance and a second place; This base comprises the image sensor of being located in it, the housing relative fixed of base and electronic installation, and image sensor is towards a reflecting surface of reflecting element; This camera lens comprises that a lens barrel and is positioned at the lens combination of lens barrel; This camera lens is between reflecting element and base, and its two ends are respectively towards reflecting element and base, and be fixed on the housing of electronic installation, reflecting element is when primary importance, first reflecting surface is towards camera lens and image sensor, reflecting element is when the second place, and second reflecting surface is towards camera lens and image sensor.

Compare prior art, the camera lens module of the utility model first preferred embodiment only comprises an image sensor, the camera lens module of another preferred embodiment only comprises an image sensor and a camera lens, and portable electron device costs such as mobile phone, PDA are reduced greatly.

[description of drawings]

Fig. 1 is the structural representation of the utility model first preferred embodiment;

Fig. 2 is a working state schematic representation of the utility model first preferred embodiment;

Fig. 3 is another working state schematic representation of the utility model first preferred embodiment;

Fig. 4 is the structural representation of the utility model second preferred embodiment;

Fig. 5 is a working state schematic representation of the utility model second preferred embodiment;

Fig. 6 is another working state schematic representation of the utility model second preferred embodiment.

[embodiment]

The camera lens module of the utility model first preferred embodiment and second preferred embodiment all is applicable to digital camera and electronic installations such as band mobile phone of digital camera and PDA.

See also Fig. 1, the camera lens module of the utility model first preferred embodiment comprises a base plate 100, two holders 102, a pentagonal prism 104, a rotating shaft 105, a base 108, one first camera lens 110 and one second camera lens 114.

Base plate 100 is rectangular-shaped thin plate, and one minor face middle part is offered a rectangle first opening 101, the first openings 101 and extended to the middle part of base plate 100 short side directions along base plate 100 with long limit parallel direction.Base plate 100 is used to install holder 102, pentagonal prism 104, rotating shaft 105 and base 108.

Holder 102 is rectangular-shaped, and a through hole (figure mark) connects its two surface relatively.Holder 102 is fixedly installed in contiguous first opening 101 places on the base plate 100.

Please consult Fig. 2 and Fig. 3 simultaneously, pentagonal prism 104 is a pentagonal prism, it comprises two relative bottom surface and five sides, angle between this five side has four to be 112.5 °, another is 90 °, 90 ° of angles to all being coated with one deck total reflection film on adjacent two side surfaces 120 of side surface 121 and side surface 121 and the side surface 122; The middle part of pentagonal prism 104 offers the perforate (figure is mark) of its two bottom surface of perforation.

One end of rotating shaft 105 is provided with one handle 106, the through hole of holder 102 and the perforate of pentagonal prism 104 are inserted in rotating shaft 105, thereby run through this two holder 102 and this pentagonal prism 104, and pentagonal prism 104 can not rotate by phase countershaft 105, and but rotating shaft 105 relative fixed seats 102 rotate, and pentagonal prism 104 is between this two holder 102.The material of rotating shaft 105 is identical with pentagonal prism 104.

Base 108 comprises one first glass cover-plate 107 and one first image sensor 109.Base 108 is the rectangular framework of recording quantity, and first image sensor 109 is located in the base 108, and first glass cover-plate 107 is sealed its open surface and fallen within on first image sensor 109 to prevent dust.Base 108 is fixedly arranged on the base plate 100, and its open surface is towards the adjacent surface at 90 ° of angles of pentagonal prism 104.

First camera lens 110 comprises that first lens combination, 112, the second camera lenses 114 that one first lens barrel 111 and is positioned at first lens barrel 111 comprise one second lens barrel 116 and are positioned at one second lens combination 115 of second lens barrel 116.First camera lens 110 and second camera lens 114 lay respectively at base plate 100 both sides, and towards the side of pentagonal prism 104, so that light is mapped to the side of pentagonal prism 104 after by first camera lens 110 or second camera lens 114.First camera lens 110 and second camera lens 114 are fixed on the housing of electronic installations such as mobile phone.

Find a view when taking from a direction when need, an adjacent surface at 90 ° of angles is towards second camera lens 114, and light enters from second camera lens 114, successively is incident upon imaging on first image sensor 109 through the reflection of side surface 122 and side surface 120 then.When need are found a view when taking from other direction, shake handle 106, pentagonal prism 104 rotates with rotating shaft 105, when it turns over 90 °, another adjacent surface at 90 ° of angles is towards first camera lens, light enters from first camera lens 114, successively through the reflection of side surface 120 and side surface 122, is incident upon imaging on first image sensor 109 then.

See also Fig. 4 to Fig. 6, the camera lens module of the utility model second preferred embodiment comprises a base plate 200, two holders 202, a pentagonal prism 204, a rotating shaft 205, a base 208, a camera lens 210 and two glass sheet 214.

Structure, the position of base plate 200, two holders 202, a pentagonal prism 204, a rotating shaft 205 and a base 208 are all identical with structure, the position of above-mentioned base plate 100, holder 102, pentagonal prism 104, rotating shaft 105 and base 108.Correspondingly, base plate 200 comprises one second opening 201; Offer through hole and perforate respectively on holder 202 and the pentagonal prism 204, pentagonal prism 204 comprises side surface 220,221 and 222; Base 208 comprises one second glass cover-plate 207 and one second image sensor 209.

Camera lens 210 comprises that a lens barrel 211 and is positioned at the lens combination 212 of lens barrel 211.Camera lens 210 is fixed on the base plate 200, and between pentagonal prism 204 and base 208, and the two ends of camera lens 210 are respectively towards pentagonal prism 204 and base 208.

Two glass sheet 214 lay respectively at base plate 100 both sides, and it is fixed on the housing of electronic installations such as mobile phone.

Find a view when taking from a direction when need, an adjacent surface at 90 ° of angles is towards a glass sheet 214, and light successively enters camera lens 210 after the reflection through side surface 222 and side surface 220, is incident upon imaging on the image sensor 209 then.When need are found a view when taking from other direction, shake handle 206, pentagonal prism 204 rotates with rotating shaft 205, when it turns over 90 °, another adjacent surface at 90 ° of angles is towards another glass sheet 214, light successively enters camera lens 210 after the reflection through side surface 120 and side surface 122, is incident upon imaging on first image sensor 109 then.

Be appreciated that

handle

106 and 206 can save, and replace, thereby driving rotating

shaft

105 or 205 by motor rotates with motor;

Base plate

100 and 200,

holder

102 and 202 all can be save, and rotating

shaft

105 and 205 rotatably are loaded on the housing of electronic installations such as mobile phone, base 108,208 and camera lens 210 are loaded on the housing of electronic installations such as mobile phone to get final product;

Pentagonal prism

104 and 204 can replace with other reflecting element, and the light that only needs its reflecting surface will inject from different directions reflexes on

same image sensor

109 or 209 and gets final product.

Claims

1. camera lens module, be applicable to electronic installations such as mobile phone and PDA, it comprises a base, one first camera lens and one second camera lens, base comprises the image sensor of being located in it, and the housing relative fixed of base and electronic installation, first camera lens comprises one first lens barrel and is positioned at first lens combination of first lens barrel, second camera lens comprises one second lens barrel and is positioned at second lens combination of second lens barrel, it is characterized in that: this camera lens module also comprises a reflecting element, reflecting element comprises one first reflecting surface and one second reflecting surface, and it can rotate between a primary importance and a second place; First camera lens and second camera lens lay respectively at the reflecting element both sides, and all be fixed on the housing of electronic installation, reflecting element is when primary importance, first reflecting surface is towards second camera lens, second reflecting surface is towards image sensor, reflecting element is when the second place, and second reflecting surface is towards first camera lens, and first reflecting surface is towards image sensor.

2. camera lens module as claimed in claim 1 is characterized in that: this base recording quantity, and it also comprises a glass cover-plate, this glass cover-plate is sealed above-mentioned open surface.

3. camera lens module as claimed in claim 1, it is characterized in that: this camera lens module also comprises a rotating shaft, a base plate and two holders, this rotating shaft and reflecting element are connected, it rotates with reflecting element, holder and base are fixed on the base plate, rotating shaft is rotatably installed on the holder, and reflecting element is between this two holder.

4. camera lens module as claimed in claim 3, it is characterized in that: base plate is rectangular-shaped thin plate, its middle part offers a rectangular aperture, this opening is the middle part that extends to the base plate short side direction along the long limit parallel direction of base plate, this holder is rectangular-shaped, it is to be fixed on the base plate and adjacent with described opening, and a through hole connects two surfaces relatively of two holders, and this through hole is inserted in rotating shaft.

5. camera lens module as claimed in claim 3, it is characterized in that: this reflecting element is a pentagonal prism, it is a pentagonal prism, comprise two relative bottom surface and five sides, one perforate connects its two bottom surface, has four to be 112.5 ° in the angle between this five side, and another is 90 °, 90 ° of angles one deck total reflection film is all arranged on adjacent two side surfaces to side surface and described side surface, and rotating shaft runs through the perforate of pentagonal prism.

6. camera lens module as claimed in claim 3 is characterized in that: this rotating shaft comprises that one handle or rotating shaft link to each other with a motor, and it is to drive by hand rotation or motor that rotating shaft is rotated.

7. camera lens module, be applicable to electronic installations such as mobile phone and PDA, it comprises a base and a camera lens, base comprises the image sensor of being located in it, the housing relative fixed of base and electronic installation, camera lens comprise that a lens barrel and is positioned at the lens combination of lens barrel, is characterized in that: this camera lens module also comprises a reflecting element, described reflecting element comprises one first reflecting surface and one second reflecting surface, and it can rotate between a primary importance and a second place; Described camera lens is between reflecting element and base, its two ends are respectively towards reflecting element and base, and the housing of its relative electronic installation is fixed, reflecting element is when primary importance, first reflecting surface is towards camera lens and image sensor, reflecting element is when the second place, and second reflecting surface is towards camera lens and image sensor.

8. camera lens module as claimed in claim 7 is characterized in that: this base recording quantity, and it also comprises a glass cover-plate, this glass cover-plate is sealed above-mentioned open surface.

9. camera lens module as claimed in claim 7, it is characterized in that: this camera lens module also comprises a rotating shaft, a base plate and two holders, rotating shaft and reflecting element are connected, it rotates with reflecting element, holder and base are fixed on the base plate, rotating shaft is rotatably installed on the holder, and reflecting element is between this two holder.

10. camera lens module as claimed in claim 9, it is characterized in that: base plate is rectangular-shaped thin plate, its middle part offers a rectangular aperture, this opening is the middle part that extends to the base plate short side direction along the long limit parallel direction of base plate, this holder is rectangular-shaped, it is to be fixed on the base plate and adjacent with described opening, and a through hole connects two surfaces relatively of two holders, and this through hole is inserted in rotating shaft.

11. camera lens module as claimed in claim 9, it is characterized in that: this reflecting element is a pentagonal prism, it is a pentagonal prism, comprise two relative bottom surface and five sides, one perforate connects its two bottom surface, has four to be 112.5 ° in the angle between this five side, and another is 90 °, 90 ° of angles one deck total reflection film is all arranged on adjacent two side surfaces to side surface and described side surface, and rotating shaft runs through the perforate of pentagonal prism.

12. camera lens module as claimed in claim 9 is characterized in that: this rotating shaft comprises that one handle or rotating shaft link to each other with a motor, and it is to drive by hand rotation or motor that rotating shaft is rotated.