CN1532570A - Lens trimmer - Google Patents
Lens trimmer Download PDFInfo
- Publication number
- CN1532570A CN1532570A CNA031073344A CN03107334A CN1532570A CN 1532570 A CN1532570 A CN 1532570A CN A031073344 A CNA031073344 A CN A031073344A CN 03107334 A CN03107334 A CN 03107334A CN 1532570 A CN1532570 A CN 1532570A
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- China
- Prior art keywords
- camera lens
- cavity
- catch
- lens
- flexible member
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The lens trimmer is for trimming the position of lens inside lens seat, which include the first cavity for the lens to be set in movably and the second cavity. The lens trimmer includes one elastic element, one retainer and one trimming mechanism. The elastic element and the retainer are set inside the second cavity, and the retainer is fixed onto the lens and connected to the elastic element. The trimming mechanism has the first end connected to one side of the retainer and set inside the second cavity and the second end set outside the second cavity for the user to trim. When the second end of the trimming mechanism is trimmed, the retainer will shift linearly owing to the force of the first end of the trimming mechanism and the elastic element on the retainer, and the lens will be shifted linearly.
Description
Technical field
The present invention relates to a kind of camera lens micromatic setting, particularly relate to a kind of camera lens micromatic setting of adopting the linear mode fine setting with raising fine setting efficient.
Background technology
In the epoch now that development in science and technology is maked rapid progress, image capture instrument (as scanner) has become part indispensable in modern's daily life.Scanner also is widely used in scanning document or pattern, with the scan-image of acquisition file or pattern, and stores backup, even utilizes computer software to be modified processing again, and is quite convenient.
Generally speaking, image capture unit comprises light source, camera lens at least, and photo-sensitive cell.When pick-up image, light source will provide light to treat the object of pick-up image with irradiation, and this light arrives the camera lens place after through reflection or transmission, images on the photo-sensitive cell via lens focus again.Camera lens usually collocation has micromatic setting, in order to the position of moving lens a little, and the optimum efficiency when reaching the light focusing imaging.
Please refer to Figure 1A, what it illustrated is the side view of conventional lenses micromatic setting.In Figure 1A, camera lens micromatic setting 100 comprises: camera lens 110, and install 120.Device 120 is mainly by turn-knob 122, first gear 124, second gear 126, and Joining device for pipe 128 is formed.And first gear 124 and second gear 126 are halved together carrying out gearing, and Joining device for pipe 128 is embedded in the groove 112 of camera lens 110, in order to the rotation of second gear 126 to drive moving of camera lens 110.
Please refer to Figure 1B, what it illustrated is the top view of conventional lenses micromatic setting.When carrying out trimming movement, can be that first gear 124 is rotated in the axle center with Y1 by turn-knob 122, drive the reverse rotation of second gear 126 again, and second gear 126 to be the axle center with Y2 then drive Joining device for pipe 128 rotates.At last, because lens mount (not illustrating) to the fixation of camera lens 110, makes Joining device for pipe 128 drive moving that camera lenses 110 do to advance or retreat on the X-axis.The circumference of common first gear 124 is less than second gear 126, even thereby first gear 124 do significantly to rotate, the rotation of second gear 126 that drives is still rotation by a small margin.So, it is mobile by a small margin along X-axis also to make Joining device for pipe 128 drive camera lens 110, and reaches the purpose of fine setting.
As mentioned above, traditional micromatic setting is to drive camera lens in gear-driven circumferential mode to move forward and backward, and please refer to Fig. 1 C, and it illustrates Joining device for pipe 128 among Figure 1B and makes the synoptic diagram that circumferential is rotated.R among Fig. 1 C represents the radius of circumference, and θ then represents the anglec of rotation.When Joining device for pipe 128 turned to position S2 by position S1, it drove camera lens 110 displacement X1 on X-axis, and when Joining device for pipe 128 turned to position S3 with same radian by position S2, it drove camera lens 110 displacement X2, and obviously X2 is not equal to X1.Therefore, when by manual rotation turn-knob 122, rotate even make formal style via first gear 124 and second gear 126, but because the rotation of the circumferential of above-mentioned Joining device for pipe 128, to move be uneven trimming movement to the camera lens of Chan Shenging at last.So, the efficient in the time of will influencing camera lens fine setting widely and do focus control.
Summary of the invention
The object of the present invention is to provide a kind of camera lens micromatic setting, be located at the lens mount place, camera lens is adopted the linear mode fine setting, to improve the control efficiency of camera lens fine setting.
According to purpose of the present invention, a kind of camera lens micromatic setting is provided, be positioned at the position of a camera lens of a lens mount in order to fine setting.Lens mount has one first cavity and one second cavity, and camera lens is disposed in this first cavity with packaged type.Camera lens micromatic setting of the present invention comprise a flexible member, a catch, with a micro-adjusting mechanism.Flexible member is disposed in second cavity.Catch is disposed in second cavity, and is fixed on the camera lens, and its one side couples with flexible member.Micro-adjusting mechanism one first end is positioned at second cavity, the another side of butt catch, and one second end is disposed at outside second cavity, uses for the user and finely tunes.Wherein, when the user adjusts second end of micro-adjusting mechanism, by first end and the flexible member acting force to catch, catch will move linearly, and moving of catch will drive camera lens and move with linear mode.
According to purpose of the present invention, a kind of camera lens micromatic setting is also proposed, be positioned at the position of a camera lens of a lens mount in order to fine setting.Lens mount has one first cavity and one second cavity, and camera lens is disposed in first cavity with packaged type.Camera lens is recognized and is also had a ditch rail, and camera lens has a groove.Camera lens micromatic setting of the present invention comprise a flexible member, a catch, with a micro-adjusting mechanism.Flexible member is disposed in second cavity.Catch is disposed in second cavity, and its one side couples with flexible member, and one first end of catch is embedded in the groove of camera lens, and one second end of this catch protrudes this ditch rail.One first end of micro-adjusting mechanism is positioned at second cavity, the another side of butt catch, and one second end is disposed at outside second cavity, uses for the user and finely tunes.Wherein, when the user adjusts second end of micro-adjusting mechanism, by first end and the flexible member acting force to catch, catch will move linearly, and moving of catch will drive camera lens and move with linear mode.
Description of drawings
Figure 1A is the side view of conventional lenses micromatic setting;
Figure 1B is the top view of conventional lenses micromatic setting;
Fig. 1 C is the mobile synoptic diagram that Joining device for pipe rotates the camera lens that formed in the conventional lenses micromatic setting in the circumferential mode;
Fig. 2 A is the top view of the camera lens micromatic setting of the first embodiment of the present invention;
Fig. 2 B is the side view that is connected with camera lens along the catch of profile line 2B-2B among Fig. 2 A;
Fig. 3 A illustrates the top view according to the camera lens micromatic setting of the second embodiment of the present invention;
Than 3B among Fig. 3 A along-Y direction see into the side view of ditch rail.
Embodiment
First embodiment
Please also refer to Fig. 2 A and Fig. 2 B, wherein, Fig. 2 A illustrates the top view of the camera lens micromatic setting of one first embodiment of the present invention, and Fig. 2 B illustrates among Fig. 2 A the side view that is connected with camera lens along the catch of profile line 2B-2B.Camera lens micromatic setting 200 of the present invention is positioned at the position of the camera lens 250 of lens mount 240 in order to fine setting.Lens mount 240 has one first cavity 260 and one second cavity 262, and camera lens 250 is disposed in first cavity 260 with packaged type.
Shown in Fig. 2 A, camera lens micromatic setting 200 of the present invention includes flexible member 210, catch 220, and micro-adjusting mechanism 230.Flexible member 210 is disposed in second cavity 262.Catch 220 also is disposed in second cavity 262, and is fixed on the camera lens 250, and the wherein one side of catch 220 for example is first 221, couples with flexible member 210.And first end of micro-adjusting mechanism 230 is positioned at second cavity 262, be connected to the another side 223 of catch 220, and one second end of micro-adjusting mechanism 230 is disposed at outside second cavity 262, uses for the user and finely tunes.Wherein, when the user adjusts second end of micro-adjusting mechanism 230, by the acting force of first end and 210 pairs of catch 220 of flexible member, catch 220 will move linearly, and moving of catch 220 will drive camera lens 250 and move with linear mode.
Know clearly it, the first end A of flexible member is connected on the lens mount 240, first 221 of catch 220 is connected on the second end B of flexible member 210, and second 222 of catch 220 is connected on the camera lens 250, and first end of micro-adjusting mechanism 230 is connected to the 3rd 223 of catch 220, and is socketed on the lens mount 240.Wherein, flexible member 210 can be general spring, and micro-adjusting mechanism 230 can be general screw element.
When carrying out the trimming movement of camera lens 250, by for example rotation of screw of micro-adjusting mechanism 230, and then promote catch 220 and move along X-direction, simultaneously, the camera lens 250 that is connected with catch 220 is subjected to the restriction of lens mount 240, and is also and then mobile on X-axis.When screw (micro-adjusting mechanism 230) when screwing in along clockwise direction, camera lens 250 moves along-X-direction, compression elastic element 210 simultaneously, and when screw screws out in the counterclockwise direction, 250 on camera lens moves along X-direction, makes flexible member 210 reply state of nature simultaneously.That is to say that with micro-adjusting mechanism 230 precessions or screw out second cavity 262, micro-adjusting mechanism 230 will make flexible member 210 compressions or elongation via catch 220, and reach the purpose of the position of adjusting camera lens 250 by the user.Characteristic of the present invention is that the trimming movement by 230 pairs of camera lenses 250 of micro-adjusting mechanism is to adopt linear mode, promptly the rotation scale by micro-adjusting mechanism 230 can become certain proportionate relationship with the displacement of camera lens 250, therefore, the trimming movement of controls lens 250 quite easily.
Second embodiment
Please also refer to Fig. 3 A and Fig. 3 B, wherein, Fig. 3 A illustrates the top view of one second embodiment of the present invention, Fig. 3 B then illustrate among Fig. 3 A along-Y direction see into the side view of ditch rail.The camera lens micromatic setting 300 of the second embodiment of the present invention is positioned at the position of a camera lens 350 of a lens mount 340 in order to fine setting.Lens mount has one first cavity 360 and one second cavity 362.Camera lens 350 is disposed in first cavity 360 with packaged type, and lens mount 340 also has a ditch rail 341, and camera lens 350 has a groove 351.The camera lens micromatic setting 300 of the second embodiment of the present invention comprises flexible member 310, catch 320, and micro-adjusting mechanism 330.Flexible member 310 is disposed at second cavity interior 362.Catch 320 also is disposed in second cavity 362, and its one side 321 couples with flexible member 310, and one first end E of catch 320 is embedded in the groove 351 of camera lens 350, and one second end F of catch 320 protrudes ditch rail 341.One first end of micro-adjusting mechanism 330 is positioned at second cavity 362, the another side 322 of butt catch, and one second end is disposed at outside second cavity 362, uses for the user and finely tunes.Wherein, when the user adjusts second end of micro-adjusting mechanism 330, by the acting force of first end and 310 pairs of catch 320 of flexible member, catch 320 will move linearly, and moving of catch 320 will drive camera lens 350 and move with linear mode.
Further, the first end C of flexible member 310 is connected on the lens mount 340, first 321 of catch 320 is connected on the second end D of flexible member 310, and the first end E of catch 320 is embedded on the groove 351 of camera lens 350, its second end F passes through the ditch rail 341 of lens mount 340, and is exposed to outside the lens mount 340.Ditch rail 341 is rectangular ditch shape, and may command catch 320 moves along the direction of ditch rail 341, shown in Fig. 3 B.In addition, micro-adjusting mechanism 330 is connected in second 322 of catch 320, and is socketed on the lens mount 340.Wherein flexible member 310 can be general spring, and micro-adjusting mechanism 330 can be general screw element.
When carrying out the trimming movement of camera lens 350, by for example rotation of screw of micro-adjusting mechanism 350, and then it is mobile on X-axis to promote catch 320, because the design of above-mentioned ditch rail 341, make catch 320 not have the displacement of Z-direction (being vertical paper direction), simultaneously, because camera lens 350 is subjected to the restriction of lens mount 340, catch 320 does not have the Y direction displacement yet.Therefore, 350 meetings of camera lens are along with catch 320 moves on X-axis.When screw (micro-adjusting mechanism 330) when screwing in along clockwise direction, camera lens 350 is to move along-X-direction, compression elastic element 310 simultaneously, and when screw screws out in the counterclockwise direction, 350 on camera lens moves along X-direction, makes flexible member 310 reply state of nature simultaneously.Characteristic of the present invention is that the trimming movement by 330 pairs of camera lenses 350 of micro-adjusting mechanism is to adopt linear mode, promptly the rotation scale by micro-adjusting mechanism 330 can become certain proportionate relationship with the displacement of camera lens 350, therefore, the trimming movement of controls lens 350 quite easily.
The technique effect of the disclosed camera lens micromatic setting of the above embodiment of the present invention is, utilize the in addition simple flexible member of existing lens mount and be connected in the catch design of camera lens, change the inhomogeneous fine setting of existing circumferential mode into the linear mode fine setting, more effectively the distance of control fine setting improves the efficient of fine setting control.
In sum; though in conjunction with an above preferred embodiment the present invention; yet it is not in order to limit the present invention; any skilled personnel without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claims were defined.
Claims (9)
1. camera lens micromatic setting is positioned at the position of a camera lens of a lens mount in order to fine setting, and this lens mount has one first cavity and one second cavity, and this camera lens is disposed in this first cavity with packaged type, and this camera lens micromatic setting comprises:
One flexible member is disposed in this second cavity;
One catch is disposed in this second cavity, and is fixed on this camera lens, and its one side couples with this flexible member;
One micro-adjusting mechanism, one first end is positioned at this second cavity, the another side of this catch of butt, and one second end is disposed at outside this second cavity, uses for the user to finely tune;
Wherein, when the user adjusts this second end of this micro-adjusting mechanism, by this first end and this flexible member acting force to this catch, this catch will move linearly, and moving of this catch will drive this camera lens and move with linear mode.
2. camera lens micromatic setting as claimed in claim 1, wherein this flexible member is a spring.
3. camera lens micromatic setting as claimed in claim 1, wherein this micro-adjusting mechanism is a screw.
4. camera lens micromatic setting as claimed in claim 3, wherein this linear mode is that the rotation scale of this screw and the displacement of this camera lens are a fixing proportionate relationship.
5. camera lens micromatic setting, be positioned at the position of a camera lens of a lens mount in order to fine setting, this lens mount has one first cavity and one second cavity, this camera lens is disposed in this first cavity with packaged type, this lens mount also has a ditch rail, and this camera lens has a groove, and this camera lens micromatic setting comprises:
One flexible member is disposed in this second cavity;
One catch is disposed in this second cavity, and its one side couples with this flexible member, and one first end of this catch is embedded in this groove of this camera lens, and one second end of this catch protrudes this ditch rail;
One micro-adjusting mechanism, one first end is positioned at this second cavity, the another side of this catch of butt, and one second end is disposed at outside this second cavity, uses for the user to finely tune;
Wherein, when the user adjusts this second end of this micro-adjusting mechanism, by this first end and this flexible member acting force to this catch, this catch will move linearly, and moving of this catch will drive this camera lens and move with linear mode.
6. camera lens micromatic setting as claimed in claim 5, wherein this flexible member is a spring.
7. camera lens micromatic setting as claimed in claim 5, wherein this micro-adjusting mechanism is a screw.
8. camera lens micromatic setting as claimed in claim 7, wherein this linear mode is that the rotation scale of this screw and the displacement of this camera lens are a fixing proportionate relationship.
9. camera lens micromatic setting as claimed in claim 5, wherein this ditch rail is a rectangular ditch shape, moves along the direction of this ditch rail in order to control this catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031073344A CN100350288C (en) | 2003-03-20 | 2003-03-20 | Lens trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031073344A CN100350288C (en) | 2003-03-20 | 2003-03-20 | Lens trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1532570A true CN1532570A (en) | 2004-09-29 |
| CN100350288C CN100350288C (en) | 2007-11-21 |
Family
ID=34282942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031073344A Expired - Fee Related CN100350288C (en) | 2003-03-20 | 2003-03-20 | Lens trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100350288C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354463B (en) * | 2007-07-23 | 2010-11-03 | 中强光电股份有限公司 | Integration pillar adjusting apparatus |
| CN109324057A (en) * | 2018-10-17 | 2019-02-12 | 广州超音速自动化科技股份有限公司 | A kind of wide cut pole piece detection machine |
| CN110864877A (en) * | 2019-10-10 | 2020-03-06 | 段美华 | Small-size camera lens detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05257048A (en) * | 1992-03-13 | 1993-10-08 | Sony Corp | Lens barrel |
| JPH07104166A (en) * | 1993-10-06 | 1995-04-21 | Canon Inc | Optical apparatus |
| DE4411208A1 (en) * | 1994-03-31 | 1995-10-05 | Zeiss Carl Fa | Coarse and fine drive for a lens |
| JPH09197491A (en) * | 1996-01-18 | 1997-07-31 | Minolta Co Ltd | Eyesight adjustment device of optical equipment |
| JPH1184207A (en) * | 1997-09-09 | 1999-03-26 | Olympus Optical Co Ltd | Optical equipment |
| JP2001242369A (en) * | 2000-02-25 | 2001-09-07 | Matsushita Electric Ind Co Ltd | Lens driving device |
-
2003
- 2003-03-20 CN CNB031073344A patent/CN100350288C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354463B (en) * | 2007-07-23 | 2010-11-03 | 中强光电股份有限公司 | Integration pillar adjusting apparatus |
| CN109324057A (en) * | 2018-10-17 | 2019-02-12 | 广州超音速自动化科技股份有限公司 | A kind of wide cut pole piece detection machine |
| CN110864877A (en) * | 2019-10-10 | 2020-03-06 | 段美华 | Small-size camera lens detection device |
| CN110864877B (en) * | 2019-10-10 | 2021-10-29 | 段美华 | Small-size camera lens detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100350288C (en) | 2007-11-21 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060106 Address after: Taipei city of Taiwan Province Applicant after: Transpacific IP Pte Ltd. Address before: Hsinchu city of Taiwan Province Applicant before: Lijie Computer Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUXI SCIENCE CO., LTD. Free format text: FORMER OWNER: YUDONG TECHNOLOGY CO., LTD. Effective date: 20090821 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Delaware Patentee after: Transpacific IP Pte Ltd. Address before: Taipei city of Taiwan Province Patentee before: Transpacific IP Pte Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20110320 |