CN110645549B - 一种光学调焦装置 - Google Patents
一种光学调焦装置Info
- Publication number
- CN110645549B CN110645549B CN201910984503.XA CN201910984503A CN110645549B CN 110645549 B CN110645549 B CN 110645549B CN 201910984503 A CN201910984503 A CN 201910984503A CN 110645549 B CN110645549 B CN 110645549B
- Authority
- CN
- China
- Prior art keywords
- housing
- notch
- light shielding
- shielding plate
- guide rail
- Prior art date
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984503.XA CN110645549B (zh) | 2019-10-16 | 2019-10-16 | 一种光学调焦装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984503.XA CN110645549B (zh) | 2019-10-16 | 2019-10-16 | 一种光学调焦装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110645549A CN110645549A (zh) | 2020-01-03 |
| CN110645549B true CN110645549B (zh) | 2025-08-05 |
Family
ID=68994205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910984503.XA Active CN110645549B (zh) | 2019-10-16 | 2019-10-16 | 一种光学调焦装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645549B (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004055288A (ja) * | 2002-07-18 | 2004-02-19 | Marumo Denki Kk | スポットライト |
| CN101225944A (zh) * | 2008-02-04 | 2008-07-23 | 北京星光影视设备科技股份有限公司 | 变焦成像灯调焦部件 |
| CN210568198U (zh) * | 2019-10-16 | 2020-05-19 | 深圳文广新科技有限公司 | 一种光学调焦装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6092914A (en) * | 1998-06-22 | 2000-07-25 | Electronics Theatre Controls | Zoom lighting fixture having multifunction actuator |
| US6104554A (en) * | 1999-05-06 | 2000-08-15 | U.S. Precision Lens | Projection television lens assembly |
| CN202075486U (zh) * | 2011-05-23 | 2011-12-14 | 天津港东科技发展股份有限公司 | 一体式双透镜调焦装置 |
-
2019
- 2019-10-16 CN CN201910984503.XA patent/CN110645549B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004055288A (ja) * | 2002-07-18 | 2004-02-19 | Marumo Denki Kk | スポットライト |
| CN101225944A (zh) * | 2008-02-04 | 2008-07-23 | 北京星光影视设备科技股份有限公司 | 变焦成像灯调焦部件 |
| CN210568198U (zh) * | 2019-10-16 | 2020-05-19 | 深圳文广新科技有限公司 | 一种光学调焦装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110645549A (zh) | 2020-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518000 1001, block B, building 5, Huaqiang Creative Park, Biyan community, Guangming Street, Guangming District, Shenzhen, Guangdong Applicant after: Shenzhen Guangxin Technology Co.,Ltd. Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Applicant before: Shenzhen Guangxin Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251113 Address after: 338000 Jiangxi Province, Xinru City, GaoTie New District, Zhongling Avenue No. 99, Building 2, Room 1021 Patentee after: Jiangxi Wenhe Electronics Co.,Ltd. Country or region after: China Address before: 518000 1001, block B, building 5, Huaqiang Creative Park, Biyan community, Guangming Street, Guangming District, Shenzhen, Guangdong Patentee before: Shenzhen Guangxin Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |