CN2606506Y - Image transmission for preventing distortion - Google Patents
Image transmission for preventing distortion Download PDFInfo
- Publication number
- CN2606506Y CN2606506Y CN 03203456 CN03203456U CN2606506Y CN 2606506 Y CN2606506 Y CN 2606506Y CN 03203456 CN03203456 CN 03203456 CN 03203456 U CN03203456 U CN 03203456U CN 2606506 Y CN2606506 Y CN 2606506Y
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- action element
- gear
- transmission device
- image distortion
- drive
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Abstract
The utility model discloses an image transmission for preventing distortion, according to, which, the image taken by the shooting module does not overlap or rupture for the back lash among the actuating device in the gearing by using the special design of the gearing of the shooting module. Therefore, the utility model can efficiently prevent the image from being distorted and improve the quality of the image.
Description
Technical field
The utility model relates to a kind of transmission device that prevents image distortion, particularly relevant for preventing image that a camera head is absorbed because " forward/backward " (smearing) causes the transmission device of image distortion.
Background technology
Carry out in the image capturing process at the camera head that uses existing skill; usually can be because the memory body capacity of camera head itself; image processing speed; or the restriction of other factors; and then cause shooting module in the camera head in the process of image capturing; one section image of every picked-up must temporarily earlier store the image that absorbs, and return a fixed point.Handle absorb image after, get back to the last time place of turning back of image capturing, continue the image capturing of next section again.After whole image production process finishes, with the in addition combination of resulting image, to obtain a complete image.Hereinbefore, the shooting module absorbs image in the mode that repeatedly comes and goes earlier, image is picked the shooting mode of closing again, and is referred to as " forward/backward " (smea Fing).
Fig. 1 is the schematic diagram of transmission device that is used for driving the shooting module of camera head in the existing skill.As shown in Figure 1, above-mentioned transmission device comprises a driving wheel 120 and a follower 140, wherein driving wheel 120 and follower 140 engagements.When above-mentioned shooting module absorbed image, driving wheel 120 can rotate and drive follower 140 towards direction 150, made follower 140 can drive above-mentioned shooting module and advanced with the picked-up image.When the shooting module in the image capturing process because above-mentioned limiting factor, and must return a fixed point with arrangement and store when being absorbed image, driving wheel 120 can change towards direction 170 rotations and drive follower 140, makes follower 140 can order about the shooting module and retreats to a fixed point.Handle absorb image the last period after, driving wheel 120 rotates towards direction 150 again, makes follower 140 can drive the shooting module once more and advances to continue the picked-up image.
When driving wheel 120 when follower 140 is rotated and driven to direction 150, as shown in Figure 1, one dentation element 122 of driving wheel 120 can contact with a dentation element 142 of follower 140, yet, this moment driving wheel 120 dentation element 122 but can and another adjacent teeth linear element 144 of follower 140 between produce a back clearance (gap) 180.Thus, when changing towards direction 170, driving wheel 120 rotates when driving follower 140, the dentation element 122 of driving wheel 120 must just can contact with the dentation element 144 of follower 140 through back clearance 180 earlier, and then transmission follower 140 rotates in the opposite direction.On the other hand, when the rotation direction of driving wheel 120 is made into direction 150 by direction 170 when, also can produce another back clearance between the dentation element 122 of driving wheel 120 and the dentation element 142 of follower 140.
Back clearance between the dentation element of above-mentioned driving wheel 120 and the dentation element of follower 140 will cause the shooting module whenever handle can't be correct behind one section image the position of turning back of getting back to a preceding image capturing.Consequently, each section image that is absorbed can't be connected into a complete image.When image connected, the problem that may have image overlap or fracture and so on took place, and then causes the situation that occurs distortion via the resulting image of above-mentioned camera head.
Therefore, in order to promote the quality of the resultant image of camera head, how to provide that a kind of can effectively to avoid in the forward/backward phenomenon causing the transmission device of image distortion because of the back clearance between the gear be a very important problem.
The utility model content
In view of above-mentioned existing skill in the many shortcomings that prevent to be occurred aspect the image distortion, main purpose of the present utility model is to provide a kind of transmission device that prevents image distortion.The above-mentioned transmission device that the prevents image distortion module that can prevent from by the particular design in the transmission device that drives the shooting module to make a video recording causes the image generation distortion of being absorbed because of the back clearance between the action element of transmission device.
For achieving the above object, technical solution of the present utility model provides a kind of transmission device that prevents image distortion, and it comprises:
One first action element, first action element can drive moving of a shooting module;
One second action element and the engagement of first action element; And
One the 3rd action element and the engagement of first action element and the 3rd action element and second action element lay respectively at disalignment upwards, wherein when driving first action element with second action element and the 3rd action element respectively, image distortion can not take place because of the back clearance between action element in the shooting image that module absorbed.
The described transmission device that prevents image distortion, wherein when second action element drove first action element, the 3rd action element was to be in unpowered state.
The described transmission device that prevents image distortion, wherein when the 3rd action element drove first action element, second yesterday, moving element was to be in unpowered state.
The described transmission device that prevents image distortion also comprises a link component in order to connect first action element and shooting module.
The described transmission device that prevents image distortion, wherein second action element is to rotate towards a direction in order to drive first action element.
The described transmission device that prevents image distortion, wherein the 3rd action element is to rotate towards other direction in order to drive first action element.
A kind of transmission device that prevents image distortion is to be applied in the camera head, and its transmission device comprises:
One first action element;
One second action element and the engagement of first action element; And
One the 3rd action element and the engagement of first action element and the 3rd action element and second action element lay respectively at disalignment upwards, wherein second action element and the 3rd action element are to drive first action element with a rightabout respectively, wherein when driving first action element with second action element and the 3rd start element respectively, image distortion can not take place because of the back clearance between action element in the shooting image that module absorbed.
The described transmission device that prevents image distortion, wherein action element is respectively a gear.
The described transmission device that prevents image distortion, wherein second action element can drive first action element and rotates towards a direction, and then drives the shooting module and move towards a first direction.
The described transmission device that prevents image distortion, wherein the 3rd action element can drive first action element and rotates towards other direction, and then drives the shooting module and move towards a second direction.
The described transmission device that prevents image distortion, wherein when second action element drove first action element, the 3rd action element was to be in unpowered state.
The described transmission device that prevents image distortion, wherein when the 3rd action element drove first action element, second action element was to be in unpowered state.
A kind of transmission device that prevents image distortion comprises:
One first gear;
One second gear and first gears engaged, wherein second gear can drive first gear and rotates towards a direction; And
One the 3rd gear and first gears engaged and the 3rd gear and second gear are to be positioned at disalignment upwards, wherein the 3rd gear can drive first gear and rotates towards other direction, wherein when respectively with second gear and the 3rd gear driven first gear time, image distortion can not take place because of the back clearance between gear in the shooting image that module absorbed.
The described transmission device that prevents image distortion, wherein in second gear driven, first gear, the 3rd gear is to be in unpowered state.
The described transmission device that prevents image distortion, wherein in the 3rd gear driven first gear, second gear is to be in unpowered state.
The described transmission device that prevents image distortion, wherein in the time of second gear driven, first gear, first gear can drive the shooting module and move towards a first direction.
The described transmission device that prevents image distortion, wherein in the time of the 3rd gear driven first gear, first gear can drive the shooting module and move towards a second direction.
According to the transmission device that prevents image distortion of the present utility model can so that above-mentioned shooting module can be correct in the back and forth movement of image capturing arrival before the position of turning back when once suspending image capturing, therefore, the image that can prevent camera head effectively and absorbed according to the transmission device that prevents image distortion of the present utility model because above-mentioned action element between the caused image distortion of back clearance, and then can effectively promote the quality of the resultant image of camera head.
Description of drawings
Fig. 1 is the schematic diagram that is used for driving the transmission device of shooting module in the existing skill;
Fig. 2 is the schematic diagram of the transmission device that prevents image distortion of one embodiment of the invention.
Embodiment
Embodiment more of the present utility model can be described in detail as follows.Yet except describing in detail, the utility model can also be widely implemented at other embodiment, and scope of the present utility model do not limited, its with after claim be as the criterion.
Moreover the different piece of each element is not drawn according to size in this manual.Some yardstick is compared with other scale dependents and is exaggerated, so that clearer description and understanding of the present utility model to be provided.
A preferred embodiment of the present utility model is a kind of transmission device that prevents image distortion.The above-mentioned transmission device of image distortion that prevents can be applied among the camera head.The transmission device that prevents image distortion according to present embodiment comprises one first action element at least, one second action element, and one the 3rd action element.The transmission device that prevents image distortion according to present embodiment can more comprise a link component, in order to connect a shooting module of above-mentioned first action element and camera head, makes the first above-mentioned action element can drive moving of above-mentioned shooting module.Second above-mentioned action element and the 3rd action element respectively with the engagement of above-mentioned first action element, and the first above-mentioned action element, second action element, with the 3rd action element be lay respectively at different axially on.Second above-mentioned action element and the 3rd action element can drive the 3rd above-mentioned action element with a rightabout respectively.
In the process of a shooting target picked-up image, the second above-mentioned action element can drive the first above-mentioned action element and rotate towards a direction at camera head, and then the shooting module that drives above-mentioned camera head moves to absorb image towards a first direction.The 3rd above-mentioned action element can drive the first above-mentioned action element and rotate towards other direction, and then the shooting module that drives above-mentioned camera head moves towards a second direction opposite with above-mentioned first direction.
When second action element drove first action element, the 3rd actuated element was to be in unpowered state, and rotates along with first action element.On the other hand, when the 3rd action element drove first action element, second actuated element was to be in unpowered state, and rotates along with first action element.Thus, can avoid in existing skill because the back clearance between the action element according to the design of present embodiment, make the previous position of turning back of arrival that the shooting module can't be correct when forward/backward takes place, and then cause the shooting module that image distortion takes place when the combination image.
According to another preferred embodiment of the present utility model is a kind of transmission device that prevents image distortion.The above-mentioned transmission device that prevents image distortion can be applied to a camera head in.Above-mentioned camera head can be the one scan device.At least comprise one first action element, one second action element, and one the 3rd action element according to this novel transmission device that prevents image distortion.Above-mentioned action element can be respectively a gear.Wherein, the first above-mentioned action element, second action element, with the 3rd action element be lay respectively at different axially on, and the second above-mentioned action element and the 3rd action element mesh with above-mentioned first action element respectively.
Fig. 2 is a schematic diagram according to the transmission device that prevents image distortion of present embodiment.As shown in Figure 2, first gear, 220, the second gears 240 are to lay respectively at disalignment parallel to each other upwards with the 3rd gear 260.Second gear 240 and the 3rd gear 260 mesh with first gear 220 respectively.Second gear 240 and the 3rd gear 260 can drive first gear 220 with a rightabout respectively.First gear 220 can drive moving of the shooting of one in above-mentioned camera head module.
When camera head carried out image capturing, second gear 240 can drive first gear 220, and then the shooting module that drives above-mentioned camera head moves towards a direction.With reference to figure 2, in a example, when second gear 240 rotates with direction 250, can drive first gear 220 and rotate with direction 270 according to present embodiment.Because the 3rd gear 260 is to be in unpowered state during second gear, 240 drives, first gear 220, so the 3rd gear 260 will rotate towards direction 290 along with the rotation of first gear 220.At this moment, first gear 220 can drive the shooting module and advance, and a shooting target is carried out image capturing.
When camera head in the image capturing process because the memory body capacity of camera head, image processing speed, or the restriction of other factors, and when forward/backward took place, the shooting module will suspend image capturing, and retreats to a fixed point in the opposite direction.Treat camera head will absorb image processing intact after, the shooting module returns the previous position of turning back, and begins to absorb next section image.Retreat in the process of a fixed point at the shooting module, first gear 220 will change by 260 drives of the 3rd gear.The 3rd gear 260 will rotate with direction 295, and drives first gear 220 and rotate with direction 275, and then drives above-mentioned shooting module and move towards other direction.At this moment, because during the 3rd gear 260 drives first gear 220, second gear 240 is to be in unpowered state, so second gear 240 will rotate towards direction 255 along with the rotation of first gear 220.Camera head handle absorb image after, second gear 240 changes towards direction 250 rotations again, thereby drive first gear 220, and drive shooting module advances to the position of turning back, to continue next section of picked-up image, as indicated above, in the above-described embodiments, in first gear 220 and second gear 240, though and still have back clearance between first gear and the 3rd gear 260 and exist,, but can be when the shooting module generation forward/backward according to design of the present utility model, the negative effect that back clearance caused between said gear is minimized, even eliminate fully.In existing skill, when changing the rotation direction of follower, must overcome back clearance earlier and just can order about follower with counter-rotation owing to the driving wheel desire.So, forward/backward when taking place in the shooting module of existing skill, tend to because the back clearance between gear makes the previous position of turning back of getting back to that the shooting module can't be correct, and then cause the image that is absorbed that phenomenon such as image overlap or image fracture takes place.
Yet, according to design of the present utility model, when desire changes the rotation direction of first gear 220, be use respectively two groups be positioned at disalignment to gear drive first gear 220 and rotate with different directions.So, in the rotation direction that changes first gear 220, do not need to overcome earlier back clearance and just can drive first gear 220 immediately according to design of the present utility model.Therefore, the utility model can effectively reduce, even eliminates, the negative effect that the back clearance between gear is caused in the image capturing process, and then can prevent image distortion.
Comprehensively the above the utility model discloses a kind of transmission device that prevents image distortion.The above-mentioned transmission device of image distortion that prevents can be applied in the camera head.According to the utility model, the above-mentioned transmission device of image distortion that prevents comprises one first gear at least, and one second gear is with one the 3rd gear.Wherein, the second above-mentioned gear and the 3rd gear lay respectively at different axially on, and second gear and the 3rd gear all with first gears engaged.The first above-mentioned gear can drive moving of the shooting of one in camera head module.The second above-mentioned gear can drive first gear and rotate towards a direction, and then drive shooting module advances with the picked-up image.The 3rd above-mentioned gear can drive first gear and rotate towards other direction, makes the gear of winning can drive the shooting module and retreats to a fixed point.During second gear driven, first gear, the 3rd gear is to be in unpowered state; During the 3rd gear driven first gear, second gear is to be in unpowered state.Thus, when the shooting module in the image capturing process forward/backward phenomenon takes place, can drive of the rotation of first gear by second gear and the 3rd gear respectively, and then can change the moving direction of shooting module with different directions.Be more preferably, when first gear changes rotation direction, can overcome effectively according to design of the present utility model that module can't correctly arrive the previous position of turning back because the back clearance between the gear causes shooting in existing skill, so cause the image generation distortion of being absorbed between topic.Therefore, the image generation distortion of absorbing can be effectively avoided, and then the quality of the image that absorbs can be effectively promoted according to design of the present utility model.
The above is preferred embodiment of the present utility model only, is not in order to limit claim of the present utility model; All other do not break away from the equivalence of being finished under the spirit that the utility model discloses and changes or modify, and all should be included in the following claim.
Claims (17)
1. transmission device that prevents image distortion is characterized in that it comprises:
One first action element, first action element can drive moving of a shooting module;
One second action element and the engagement of first action element; And
One the 3rd action element and the engagement of first action element and the 3rd action element and second action element lay respectively at disalignment upwards, wherein when driving first action element with second action element and the 3rd action element respectively, image distortion can not take place because of the back clearance between action element in the shooting image that module absorbed.
2. the transmission device that prevents image distortion as claimed in claim 1 is characterized in that, wherein when second action element drove first action element, the 3rd action element was to be in unpowered state.
3. the transmission device that prevents image distortion as claimed in claim 1 is characterized in that, wherein when the 3rd action element drove first action element, second yesterday, moving element was to be in unpowered state.
4. the transmission device that prevents image distortion as claimed in claim 1 is characterized in that, also comprises a link component in order to connect first action element and shooting module.
5. the transmission device that prevents image distortion as claimed in claim 1 is characterized in that, wherein second action element is to rotate towards a direction in order to drive first action element.
6. the transmission device that prevents image distortion as claimed in claim 1 is characterized in that, wherein the 3rd action element is to rotate towards other direction in order to drive first action element.
7. transmission device that prevents image distortion is to be applied to it is characterized in that in the camera head that its transmission device comprises:
One first action element;
One second action element and the engagement of first action element; And
One the 3rd action element and the engagement of first action element and the 3rd action element and second action element lay respectively at disalignment upwards, wherein second action element and the 3rd action element are to drive first action element with a rightabout respectively, wherein when driving first action element with second action element and the 3rd start element respectively, image distortion can not take place because of the back clearance between action element in the shooting image that module absorbed.
8. the transmission device that prevents image distortion as claimed in claim 7 is characterized in that, wherein action element is respectively a gear.
9. the transmission device that prevents image distortion as claimed in claim 7 is characterized in that, wherein second action element can drive first action element and rotates towards a direction, and then drives the shooting module and move towards a first direction.
10. the transmission device that prevents image distortion as claimed in claim 7 is characterized in that, wherein the 3rd action element can drive first action element and rotates towards other direction, and then drives the shooting module and move towards a second direction.
11. the transmission device that prevents image distortion as claimed in claim 7 is characterized in that, wherein when second action element drove first action element, the 3rd action element was to be in unpowered state.
12. the transmission device that prevents image distortion as claimed in claim 7 is characterized in that, wherein when the 3rd action element drove first action element, second action element was to be in unpowered state.
13. a transmission device that prevents image distortion is characterized in that, comprises:
One first gear;
One second gear and first gears engaged, wherein second gear can drive first gear and rotates towards a direction; And
One the 3rd gear and first gears engaged and the 3rd gear and second gear are to be positioned at disalignment upwards, wherein the 3rd gear can drive first gear and rotates towards other direction, wherein when respectively with second gear and the 3rd gear driven first gear time, image distortion can not take place because of the back clearance between gear in the shooting image that module absorbed.
14. the transmission device that prevents image distortion as claimed in claim 13 is characterized in that, wherein in second gear driven, first gear, the 3rd gear is to be in unpowered state.
15. the transmission device that prevents image distortion as claimed in claim 13 is characterized in that, wherein in the 3rd gear driven first gear, second gear is to be in unpowered state.
16. the transmission device that prevents image distortion as claimed in claim 13 is characterized in that, wherein in the time of second gear driven, first gear, first gear can drive the shooting module and move towards a first direction.
17. the transmission device that prevents image distortion as claimed in claim 13 is characterized in that, wherein in the time of the 3rd gear driven first gear, first gear can drive the shooting module and move towards a second direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203456 CN2606506Y (en) | 2003-03-05 | 2003-03-05 | Image transmission for preventing distortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203456 CN2606506Y (en) | 2003-03-05 | 2003-03-05 | Image transmission for preventing distortion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606506Y true CN2606506Y (en) | 2004-03-10 |
Family
ID=34158143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03203456 Expired - Fee Related CN2606506Y (en) | 2003-03-05 | 2003-03-05 | Image transmission for preventing distortion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606506Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012558A1 (en) * | 2015-07-21 | 2017-01-26 | Chak Chu Kwong | Zero backlash right angle transmission system and method |
-
2003
- 2003-03-05 CN CN 03203456 patent/CN2606506Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012558A1 (en) * | 2015-07-21 | 2017-01-26 | Chak Chu Kwong | Zero backlash right angle transmission system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUDONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIJIE COMPUTER CO., LTD. Effective date: 20051028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20051028 Address after: 14 floor, No. 168 North Dunhua Road, Taipei, Taiwan Patentee after: Transpacific IP Pte Ltd. Address before: Hsinchu Science Park, Taiwan Patentee before: Lijie Computer Co., Ltd. |
|
| 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 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Delaware, zip code: Patentee after: Transpacific IP Pte Ltd. Address before: Building 14, 168 North Dunhua Road, Taiwan, Taipei Province, China: 000000 Patentee before: Transpacific IP Pte Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040310 Termination date: 20110305 |