CN105044873B - A kind of closing light mirror adjusting means and closing light lens device - Google Patents
A kind of closing light mirror adjusting means and closing light lens device Download PDFInfo
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- CN105044873B CN105044873B CN201510536006.5A CN201510536006A CN105044873B CN 105044873 B CN105044873 B CN 105044873B CN 201510536006 A CN201510536006 A CN 201510536006A CN 105044873 B CN105044873 B CN 105044873B
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Abstract
The invention discloses a kind of closing light mirror adjusting means and closing light lens device.The closing light mirror adjusting means that the present invention is provided includes closing light mirror carrier and pedestal；Closing light mirror carrier has the base being stacked with pedestal and the closing light mirror installing plate being fixedly connected with base；Pass through a rotating shaft, at least one lock-screw and the first pitch regulation screw and the second pitch regulation mode connects for screw between base and pedestal；Base is provided with deep-slotted chip breaker, and pedestal is provided with screwed hole, and the screw rod of each lock-screw is passed through after its corresponding deep-slotted chip breaker and corresponding screwed hole screw thread coordinates；Along perpendicular to the direction of closing light mirror installing plate, the first pitch regulation screw and the second pitch regulation screw are respectively positioned at the both sides of closing light mirror installing plate, to the gap between adjusting base and pedestal.Closing light mirror adjusting means can make light reach desirable by simple fine adjustment, with effect that is simple in construction, operating easy, simplified assembly technology, improve pipelining efficiency.
Description
Technical Field
The invention relates to the technical field of optics, in particular to a light combining mirror adjusting device and a light combining mirror device.
Background
In an optical system, a light combining mirror is an important optical element, and the light combining mirror can reflect monochromatic light emitted by a laser and then transmit other lenses, and the light combining mirror carries main energy transfer. In practical use, the combiner is adjusted in order to make the light incident on the combiner exit in the direction required by the system. In the actual production process, the existing machining is difficult to ensure high precision, so that light conduction can be deviated, errors can also occur in the processes of assembling, debugging and the like of optical products, and the actual light path and the theoretical light path are greatly deviated. Therefore, the light efficiency needs to be improved by appropriately adjusting the position of the combiner.
At present, the adjustment of the combiner comprises the adjustment of the rotation angle of the combiner and the adjustment of the pitching angle of the combiner, but the existing combiner adjusting device has the problems of complex structure, complex assembly process and low assembly line work efficiency.
Disclosure of Invention
The invention provides a light combining mirror adjusting device and a light combining mirror device.
In order to achieve the purpose, the invention provides the following technical scheme:
an optical combiner adjustment apparatus comprising: a light combining mirror carrier and a base; the light combining mirror carrier is provided with a base superposed with the base and a light combining mirror mounting plate fixedly connected with the base to mount a light combining mirror;
the base is connected with the base through a rotating shaft, at least one locking screw, a first pitching adjusting screw and a second pitching adjusting screw; wherein:
the base is provided with arc-shaped grooves which correspond to the locking screws one by one and take the intersection point of the axial lead of the rotating shaft and the base as the circle center, the base is provided with threaded holes which correspond to the locking screws one by one, and the screw rod of each locking screw passes through the corresponding arc-shaped groove and then is in threaded fit with the corresponding threaded hole;
the first pitching adjusting screw is positioned on one side of the light combining mirror mounting plate along the direction vertical to the light combining mirror mounting plate so as to adjust the size of a gap between the base and the base; the second pitching adjusting screw is positioned on the other side of the light combining mirror mounting plate so as to adjust the size of a gap between the base and the base.
The base and the base of the light combining mirror carrier are connected together through a rotating shaft, at least one locking screw, a first pitching adjusting screw and a second pitching adjusting screw, a screw rod of the locking screw penetrates through the arc-shaped groove and then is in threaded fit with a corresponding threaded hole, and the arc-shaped groove takes the intersection point of the axial lead of the rotating shaft and the base as the circle center, when the corner of the light combining mirror needs to be adjusted, as the arc-shaped grooves corresponding to the locking screws one by one are arranged on the base, when the base of the light combining mirror carrier is driven to rotate around the rotating shaft, the locking screw can move in the arc-shaped groove, and meanwhile, as the light combining mirror mounting plate for mounting the light combining mirror is fixedly connected with the base; therefore, when the base of the light combining mirror carrier rotates to a required corner relative to the base, the light combining mirror mounting plate rotates along with the base, the light combining mirror is driven to a required angle while the light combining mirror mounting plate rotates, then the locking screw is screwed, the base and the base of the light combining mirror carrier are locked, and the corner of the light combining mirror is locked simultaneously; because the size of the gap between the position of the base, which is provided with the first pitching adjusting screw, and the base can be adjusted by adjusting the locking degree of the first pitching adjusting screw, and meanwhile, the size of the gap between the position of the base, which is provided with the second pitching adjusting screw, and the base can be adjusted by adjusting the locking degree of the second pitching adjusting screw, and the size of the gap between the two positions and the base in the base determines the pitching angle of the light combining mirror relative to the base, therefore, when the pitching angle of the light combining mirror needs to be adjusted, the screwing degree of the first pitching adjusting screw and the second pitching adjusting screw can be adjusted by adjusting the screwing degree of the first pitching adjusting screw and the second pitching adjusting screw, and the gap between the base and the base.
Therefore, the adjusting device of the light combining mirror can adjust the rotation angle and the pitching angle of the light combining mirror through the rotating shaft, the locking screw, the first pitching adjusting screw and the second pitching adjusting screw, the structure is simple, the operation is easy, the assembling process is simple, and the work efficiency of a production line during production of the light combining mirror device can be improved.
Preferably, an adjusting handle is arranged on the surface, away from the base, of the base of the light combining mirror carrier, and the adjusting handle is used for adjusting the angle of the light combining mirror carrier; the adjusting handle is arranged on the base, so that the base can be controlled by a worker more easily, and the turning angle and the pitching angle of the light combining mirror can be adjusted more conveniently.
Preferably, the adjusting handle is a protrusion protruding from the surface of the base.
Preferably, the base is further provided with at least one positioning column, the base is provided with arc-shaped grooves which correspond to the positioning columns one by one and take the intersection point of the axial lead of the rotating shaft and the base as the center of a circle, and each positioning column extends into the arc-shaped groove corresponding to the positioning column and is tangent to the arc-shaped groove.
Preferably, a first semicircular lug plate is arranged on a first side edge of the base, and a second semicircular lug plate is arranged on a second side edge, opposite to the first side edge, of the base.
Preferably, a first through hole is formed in the first semicircular ear plate, a second through hole is formed in the second semicircular ear plate, the first pitching adjusting screw penetrates through the first through hole and then is in threaded connection with the base, and the second pitching adjusting screw penetrates through the second through hole and then is in threaded connection with the base; the pitch adjusting screw penetrates through the through hole in the semicircular lug plate and is in threaded fit with the base, and stepless adjustment of a pitch angle can be achieved within an allowed adjusting range.
Preferably, the rotating shaft is a positioning pin shaft or a positioning screw or a positioning bolt; the positioning pin shaft is fixed on the base, and a positioning hole for the positioning pin shaft to pass through is formed in the base; the base is provided with a positioning hole matched with the positioning screw or the positioning bolt, the base is provided with a screw hole corresponding to the positioning hole on the base, and the positioning screw or the positioning bolt penetrates through the positioning hole on the base and then is in threaded fit with the screw hole on the base.
The invention also provides a light combining mirror device with any one of the light combining mirror adjusting devices provided in the technical scheme, wherein the light combining mirror is fixedly installed on the light combining mirror installing plate of the light combining mirror adjusting device.
Drawings
Fig. 1 is a schematic structural diagram of a light combining mirror device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a light combining mirror carrier of a light combining mirror adjusting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a surface of a base of the light combining mirror carrier in FIG. 2, which faces away from a base;
fig. 4 is a schematic structural diagram of a base of an optical combiner adjusting apparatus according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating an operating principle of a light combining mirror carrier and a base when a light combining mirror rotation angle is adjusted by the light combining mirror adjusting device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of the working principle of the optical combiner carrier and the base when the optical combiner adjusting device according to an embodiment of the present invention adjusts the pitch angle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, an optical combiner adjusting apparatus according to an embodiment of the present invention includes:
a light combining mirror carrier 1 and a base 2; the light combining mirror carrier is provided with a base 12 superposed with the base 2 and a light combining mirror mounting plate 11 fixedly connected with the base 12, and the light combining mirror mounting plate 11 is used for mounting the light combining mirror 3; the base 12 is connected with the base 2 through a rotating shaft 7, at least one locking screw 4, a first pitching adjusting screw 5 and a second pitching adjusting screw 6; wherein:
the base 12 is provided with arc-shaped grooves which correspond to the locking screws 4 one by one and take the intersection point of the axial lead of the rotating shaft 7 and the base 12 as the center of a circle, taking the structure shown in fig. 3 as an example, one locking screw 4 is provided, and the base 12 is provided with an arc-shaped groove 124 corresponding to the locking screw 4; the base 2 is provided with a threaded hole 24 corresponding to the locking screw 4, and a screw rod of the locking screw 4 passes through the corresponding arc-shaped groove 124 and then is in threaded fit with the corresponding threaded hole 24; along the direction perpendicular to the combiner mirror mounting plate 11, the first pitching adjusting screw 5 is located on one side of the combiner mirror mounting plate 11 to adjust the size of the gap between the base 12 and the base 2, and the second pitching adjusting screw 6 is located on the other side of the combiner mirror mounting plate 11 to adjust the size of the gap between the base 12 and the base 2.
In the assembling or using process of the light-combining lens adjusting device, the base 12 is overlapped with the base 2; the light combining mirror 3 is fixedly arranged on the light combining mirror mounting plate 11; the base 12 is connected with the base 2 through a rotating shaft 7, at least one locking screw 4, a first pitching adjusting screw 5 and a second pitching adjusting screw 6; the screw rod of the locking screw 4 passes through the corresponding arc-shaped groove 124; along the direction vertical to the light-combining mirror mounting plate 11, the first pitching adjusting screw 5 is positioned at one side of the light-combining mirror mounting plate 11 and used for adjusting the size of the gap between the base 12 and the base 2; the second pitch adjusting screw 6 is located at the other side of the light combining mirror mounting plate 11, and is used for adjusting the size of the gap between the base 12 and the base 2.
The base 12 and the base 2 of the light combining mirror carrier 1 are connected together through a rotating shaft 7, at least one locking screw 4, and a first pitching adjusting screw 5 and a second pitching adjusting screw 6, therefore, the light combining mirror adjusting device has the effects of simple structure, simplified assembly process and improved production line operation efficiency, meanwhile, in the installation process or after the assembly is completed, when the corner of the light combining mirror 3 needs to be finely adjusted, only the locking screw 4, the first pitching adjusting screw 5 and the second pitching adjusting screw 6 need to be loosened, then the base 12 of the light combining mirror carrier 1 is rotated clockwise or counterclockwise by taking the axis of the rotating shaft 7 as the center, when the base 12 is rotated to a preset position, the light of the light combining mirror 3 reaches the preset requirement, the locking screw 4, the first pitching adjusting screw 5 and the second pitching adjusting screw 6 can be screwed, the base 12 and the base 2 are fixed together, and the corner of the combiner 3 is maintained. Similarly, when the pitching angle of the light combining mirror 3 needs to be finely adjusted, the gap between the two sides of the base 12 and the surface of the base 2 can be adjusted by adjusting the first pitching adjusting screw 5 and the second pitching adjusting screw 6, so that the function of adjusting the pitching angle of the light combining mirror 3 is realized.
In the installation process of the light combining mirror 3 and after the assembly of the light combining mirror device is finished, the rotation angle and the pitching angle of the light combining mirror 3 can be simply and rapidly adjusted slightly only by adjusting the locking screw 4 and the pitching adjusting screw, so that light rays parallelly pass through the next lens, the optical path deviation is corrected, the light conduction efficiency is improved, and the light rays reach the ideal requirement, and the light combining mirror device has the effects of simplicity in operation and easiness.
In a preferred embodiment, as shown in the structure of fig. 3, an adjusting handle 127 is provided on the surface of the base 12 of the light combining mirror carrier 1 away from the base 2, and the adjusting handle 127 is used for adjusting the angle of the light combining mirror carrier 1; the adjusting device of the light combining mirror can enable a worker to control the base 12 more easily through the adjusting handle 127 arranged on the base 12, and further adjust the rotation angle and the pitching angle of the light combining mirror 3 more conveniently.
Preferably, the adjustment handle 127 is a protrusion from the surface of the base. Specifically, the bulges can be cuboids or cylinders; the adjusting handle can also be a knob, a handle or a ring, and the adjusting handle and the base are of an integral structure or a split structure.
In a preferred embodiment, as shown in the structure of fig. 5, there is one locking screw 4, and the base 2 is further provided with at least one positioning column, such as positioning column 21 and positioning column 22 shown in fig. 4; as shown in the structure of fig. 3, an arc-shaped groove 122 corresponding to the positioning column 21 and centered on the intersection point of the axis of the rotating shaft 7 and the base is disposed on the base 12, an arc-shaped groove 123 corresponding to the positioning column 22 and centered on the intersection point of the axis of the rotating shaft 7 and the base is disposed on the base 12, the positioning column 21 extends into the arc-shaped groove 122 corresponding thereto and is tangent to the arc-shaped groove 122, and the positioning column 22 extends into the arc-shaped groove 123 corresponding thereto and is tangent to the arc-shaped groove 123; because only one locking screw 4 is arranged, when the corner of the light combining mirror 3 is adjusted, only one locking screw 4 needs to be screwed, the time is saved, the corner of the light combining mirror 3 can be adjusted more quickly, simply and efficiently, the arc-shaped groove takes the intersection point of the axial lead of the rotating shaft 7 and the base 12 as the circle center, and the positioning column is tangent to the arc-shaped groove, so that when the corner of the light combining mirror 3 is adjusted, the whole light combining mirror carrier 1 can smoothly rotate along the anticlockwise direction or the clockwise direction by taking the rotating shaft 7 as the circle center, and the light combining mirror adjusting device has better adjusting hand feeling and higher sensitivity.
In a preferred embodiment, as shown in fig. 6, the base 12 is convex toward the base 2 toward the middle of the surface of the base 2 in a direction perpendicular to the light-combining mirror mounting plate 11.
Preferably, in one embodiment, as shown in fig. 1, 2 and 3, a first semicircular ear plate 125 is disposed on a first side of the base 12, and a second semicircular ear plate 126 is disposed on a second side of the base 12 opposite the first side.
Preferably, a first through hole 1251 is provided on the first semicircular ear plate 125, a second through hole 1261 is provided on the second semicircular ear plate 126, the first pitch adjusting screw 5 passes through the first through hole 1251 and then is in threaded connection with the base 2, and the second pitch adjusting screw 6 passes through the second through hole and then is in threaded connection with the base 2; through the thread matching of the pitching adjusting screw and the base, the stepless adjustment of the pitching angle can be realized within the allowable adjusting range.
In a preferred embodiment, as shown in fig. 6, in order to make the first pitch adjustment screw 5 and the second pitch adjustment screw 6 have different pitch adjustment angles, a first inclined surface 128 is provided on the surface of the base 12 facing the base 2 in the direction from the center of the base 12 to the first pitch adjustment screw 5, and a second inclined surface 129 is provided on the surface of the base 12 facing the base 2 in the direction from the center of the base 12 to the second pitch adjustment screw 6, and the inclination of the first inclined surface 128 is different from that of the second inclined surface 129, so that when adjusting the pitch angle of the combiner mirror 3, the adjustment can be realized by the first pitch adjustment screw 5 and the second pitch adjustment screw 6, and therefore, the adjustment is simple and fast, and the adjustment time can be saved and the adjustment efficiency can be improved.
In a preferred embodiment, as shown in the structures of fig. 1 and 5, the rotating shaft 7 can be a positioning pin shaft or a positioning screw or a positioning bolt; the positioning pin shaft is fixed on the base 2, and the base 12 is provided with a positioning hole 121 for the positioning pin shaft to pass through; the base 12 is provided with a positioning hole 121 matched with a positioning screw or a positioning bolt, the base 2 is provided with a screw hole 23 corresponding to the positioning hole 121 on the base 12, and the positioning screw or the positioning bolt penetrates through the positioning hole 121 on the base 12 and then is in threaded fit with the screw hole 23 on the base 12.
Referring to fig. 1, an embodiment of the present invention further provides a light combining mirror device having any one of the light combining mirror adjusting devices provided in the above embodiments, wherein a light combining mirror 3 is fixedly mounted on a light combining mirror mounting plate 11 of the light combining mirror adjusting device.
When the light combining mirror device is used, the light combining mirror 3 can be fixedly arranged on the light combining mirror mounting plate 11 of the light combining mirror carrier 1 through the pressing sheet 8 and the screw 9, the base 12 and the base 2 of the light combining mirror carrier 1 are connected together through the rotating shaft 7, the locking screw 4, the first pitching adjusting screw 5 and the second pitching adjusting screw 6, and the locking screw 4 penetrates through the arc-shaped groove 124 of the base 2 and then is in threaded fit with the corresponding threaded hole 24.
When the rotation angle of the light combining mirror 3 needs to be adjusted, only the base 12 of the light combining mirror carrier 1 needs to be driven to rotate around the rotating shaft 7, the locking screw 4 can slide in the arc-shaped groove 124, because the light combining mirror mounting plate 11 for mounting the light combining mirror 3 is fixedly connected with the base 12, when the base 12 of the light combining mirror carrier 1 rotates relative to the base 2, the light combining mirror mounting plate 11 also rotates along with the base 12, and simultaneously drives the light combining mirror 3 fixedly mounted on the light combining mirror mounting plate 11 to rotate together, when the light combining mirror 3 rotates to a preset angle, the adjusting handle 127 can be stopped from rotating, the locking screw 4 is screwed to lock the relative position of the base 12 of the light combining mirror carrier 1 and the base 2, the light combining mirror 3 is locked when the preset angle is reached, and monochromatic light emitted by a laser can be transmitted along a preset light path.
When the pitching angle of the light combining mirror 3 needs to be adjusted, the inclination angle of the base 12 of the light combining mirror carrier 1 relative to the surface of the base 2 can be adjusted by adjusting the locking degree of the first pitching adjusting screw 5 and the second pitching adjusting screw 6, so that the inclination angle of the light combining mirror mounting plate 11 fixedly connected with the base 12 can be adjusted, meanwhile, the inclination angle of the light combining mirror 3 fixedly mounted on the light combining mirror mounting plate 11 is changed, and the micro-adjustment of the pitching angle of the light combining mirror 3 is realized. Through the regulation to locking screw 4, first every single move adjusting screw 5 and second every single move adjusting screw 6, make the corner and the pitch angle of closing the smooth mirror mounting panel 11 realize fine setting adjustment accurately, because it closes smooth mirror 3 to fixedly mount on the smooth mirror mounting panel 11, consequently, through closing the drive of smooth mirror mounting panel 11 and finally realizing closing the fine setting of the corner and the pitch angle of smooth mirror 3, make the monochromatic light that the laser instrument jetted out can be transmitted along predetermined light path, thereby improve luminous efficiency.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An optical combiner adjusting apparatus, comprising: a light combining mirror carrier and a base; the light combining mirror carrier is provided with a base superposed with the base and a light combining mirror mounting plate fixedly connected with the base to mount a light combining mirror; the plane of the base is vertical to the plane of the light-combining mirror mounting plate;
the base is connected with the base through a rotating shaft, at least one locking screw, a first pitching adjusting screw and a second pitching adjusting screw; wherein:
the base is provided with arc-shaped grooves which correspond to the locking screws one by one and take the intersection point of the axial lead of the rotating shaft and the base as the circle center, the base is provided with threaded holes which correspond to the locking screws one by one, and the screw rod of each locking screw passes through the corresponding arc-shaped groove and then is in threaded fit with the corresponding threaded hole;
the whole light combining mirror rotates around the rotating shaft along the same direction so as to adjust the rotating angle of the light combining mirror;
the first pitching adjusting screw is positioned on one side of the light combining mirror mounting plate along the direction vertical to the light combining mirror mounting plate so as to adjust the size of a gap between the base and the base; the second pitching adjusting screw is positioned on the other side of the light combining mirror mounting plate so as to adjust the size of a gap between the base and the base.
2. The optical combiner adjusting device according to claim 1, wherein an adjusting handle is disposed on a surface of the base of the optical combiner carrier facing away from the base, and the adjusting handle is used for adjusting an angle of the optical combiner carrier.
3. The combiner adjustment mechanism of claim 2, wherein the adjustment handle is a protrusion protruding from the surface of the base.
4. The light combining mirror adjusting device as claimed in claim 1, wherein the base further has at least one positioning post, the base is provided with arc-shaped grooves corresponding to the positioning posts one by one and centered on the intersection point of the axial lead of the rotating shaft and the base, and each positioning post extends into the corresponding arc-shaped groove and is tangent to the arc-shaped groove.
5. The light combining mirror adjusting apparatus according to claim 1, wherein a middle portion of a surface of the base facing the base is convex toward the base in a direction perpendicular to the light combining mirror mounting plate.
6. The combiner lens adjusting apparatus according to claim 1, wherein a first semicircular ear plate is provided on a first side of the base, and a second semicircular ear plate is provided on a second side of the base opposite to the first side.
7. The combiner adjusting device of claim 6, wherein a first through hole is formed on the first semicircular ear plate, a second through hole is formed on the second semicircular ear plate, the first pitch adjusting screw passes through the first through hole and then is in threaded connection with the base, and the second pitch adjusting screw passes through the second through hole and then is in threaded connection with the base.
8. A combiner lens adjustment device according to any of claims 1-7, wherein the rotation axis is:
the positioning pin shaft is fixed on the base, and a positioning hole for the positioning pin shaft to pass through is formed in the base; or,
the base is provided with a positioning hole matched with the positioning screw or the positioning bolt, the base is provided with a screw hole corresponding to the positioning hole on the base, and the positioning screw or the positioning bolt penetrates through the positioning hole on the base and then is in threaded fit with the screw hole on the base.
9. An optical combiner device, comprising an optical combiner, and further comprising the optical combiner adjusting device according to any one of claims 1 to 8, wherein the optical combiner is fixedly mounted on the optical combiner mounting plate of the optical combiner adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536006.5A CN105044873B (en) | 2015-08-27 | 2015-08-27 | A kind of closing light mirror adjusting means and closing light lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536006.5A CN105044873B (en) | 2015-08-27 | 2015-08-27 | A kind of closing light mirror adjusting means and closing light lens device |
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| Publication Number | Publication Date |
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| CN105044873A CN105044873A (en) | 2015-11-11 |
| CN105044873B true CN105044873B (en) | 2017-08-18 |
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| CN201510536006.5A Active CN105044873B (en) | 2015-08-27 | 2015-08-27 | A kind of closing light mirror adjusting means and closing light lens device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531572B (en) * | 2018-05-23 | 2021-05-11 | 中强光电股份有限公司 | Optical element adjusting mechanism and projection device |
| CN110824717B (en) * | 2018-08-10 | 2021-08-17 | 青岛海信激光显示股份有限公司 | Light combination device, laser light source and laser equipment |
| CN112816075B (en) * | 2021-01-04 | 2022-04-26 | 北京环境特性研究所 | Mechanical shaft adjusting mechanism for optical detector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002244018A (en) * | 2001-02-16 | 2002-08-28 | Hitachi Electronics Eng Co Ltd | Mechanism for adjusting distance and angle of mirror |
| JP2003185900A (en) * | 2001-12-19 | 2003-07-03 | Minebea Co Ltd | Optical axis adjustment mechanism and adjusting method thereof |
| CN204028429U (en) * | 2014-07-11 | 2014-12-17 | 中国工程物理研究院激光聚变研究中心 | A kind of adjustable mirror shelf structure |
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2015
- 2015-08-27 CN CN201510536006.5A patent/CN105044873B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002244018A (en) * | 2001-02-16 | 2002-08-28 | Hitachi Electronics Eng Co Ltd | Mechanism for adjusting distance and angle of mirror |
| JP2003185900A (en) * | 2001-12-19 | 2003-07-03 | Minebea Co Ltd | Optical axis adjustment mechanism and adjusting method thereof |
| CN204028429U (en) * | 2014-07-11 | 2014-12-17 | 中国工程物理研究院激光聚变研究中心 | A kind of adjustable mirror shelf structure |
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Effective date of registration: 20200814 Address after: 266000, No. 218, Bay Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao Hisense Laser Display Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE Co.,Ltd. |
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