CN106899792A - 一种摄像机的后焦距调节结构 - Google Patents
一种摄像机的后焦距调节结构 Download PDFInfo
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- CN106899792A CN106899792A CN201710121083.3A CN201710121083A CN106899792A CN 106899792 A CN106899792 A CN 106899792A CN 201710121083 A CN201710121083 A CN 201710121083A CN 106899792 A CN106899792 A CN 106899792A
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- Prior art keywords
- video camera
- focal length
- back focal
- seat
- leading screw
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201710121083.3A CN106899792B (zh) | 2017-03-02 | 2017-03-02 | 一种摄像机的后焦距调节结构 |
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CN201710121083.3A CN106899792B (zh) | 2017-03-02 | 2017-03-02 | 一种摄像机的后焦距调节结构 |
Publications (2)
Publication Number | Publication Date |
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CN106899792A true CN106899792A (zh) | 2017-06-27 |
CN106899792B CN106899792B (zh) | 2019-07-16 |
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CN201710121083.3A Active CN106899792B (zh) | 2017-03-02 | 2017-03-02 | 一种摄像机的后焦距调节结构 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108632519A (zh) * | 2018-08-09 | 2018-10-09 | 中山联合光电科技股份有限公司 | 一种用于安防光学镜头上的后焦调节装置 |
CN111352470A (zh) * | 2020-02-28 | 2020-06-30 | 维沃移动通信有限公司 | 可穿戴设备 |
TWI701492B (zh) * | 2017-06-30 | 2020-08-11 | 大陸商寧波舜宇光電信息有限公司 | 定焦攝像模組及其調焦裝置和調焦方法 |
CN114314008A (zh) * | 2021-12-31 | 2022-04-12 | 浙江汉信科技有限公司 | 管夹阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1529194A (zh) * | 2003-10-14 | 2004-09-15 | 南开大学 | 显微镜自动操作系统 |
JP3693832B2 (ja) * | 1998-12-18 | 2005-09-14 | ティーオーエー株式会社 | バックフォーカス調整機構 |
CN203930178U (zh) * | 2014-05-16 | 2014-11-05 | 深圳市深科达智能装备股份有限公司 | 对位镜头精密调节装置 |
CN103888673B (zh) * | 2014-04-08 | 2017-01-25 | 张志强 | 自动后焦调节的摄像机模组 |
-
2017
- 2017-03-02 CN CN201710121083.3A patent/CN106899792B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3693832B2 (ja) * | 1998-12-18 | 2005-09-14 | ティーオーエー株式会社 | バックフォーカス調整機構 |
CN1529194A (zh) * | 2003-10-14 | 2004-09-15 | 南开大学 | 显微镜自动操作系统 |
CN103888673B (zh) * | 2014-04-08 | 2017-01-25 | 张志强 | 自动后焦调节的摄像机模组 |
CN203930178U (zh) * | 2014-05-16 | 2014-11-05 | 深圳市深科达智能装备股份有限公司 | 对位镜头精密调节装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI701492B (zh) * | 2017-06-30 | 2020-08-11 | 大陸商寧波舜宇光電信息有限公司 | 定焦攝像模組及其調焦裝置和調焦方法 |
CN108632519A (zh) * | 2018-08-09 | 2018-10-09 | 中山联合光电科技股份有限公司 | 一种用于安防光学镜头上的后焦调节装置 |
CN111352470A (zh) * | 2020-02-28 | 2020-06-30 | 维沃移动通信有限公司 | 可穿戴设备 |
CN114314008A (zh) * | 2021-12-31 | 2022-04-12 | 浙江汉信科技有限公司 | 管夹阀 |
CN114314008B (zh) * | 2021-12-31 | 2023-12-19 | 浙江汉信科技有限公司 | 管夹阀 |
Also Published As
Publication number | Publication date |
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CN106899792B (zh) | 2019-07-16 |
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Address after: 510000 Room 101, building 10, Room 301, building 10, No. 188 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Zhongyuan Technology (Guangdong) Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone No. 232 3 Ke Xue Cheng Guang Bao Lu, two storey, 226, 215, 222 by 217 room Patentee before: GUANGZHOU ZHONGYUAN NETWORK TECHNOLOGY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A back focus adjusting structure of camera Effective date of registration: 20210709 Granted publication date: 20190716 Pledgee: Guangzhou Branch of Guangzhou Bank Co.,Ltd. Pledgor: Zhongyuan Technology (Guangdong) Co.,Ltd. Registration number: Y2021440000241 |
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Date of cancellation: 20220727 Granted publication date: 20190716 Pledgee: Guangzhou Branch of Guangzhou Bank Co.,Ltd. Pledgor: Zhongyuan Technology (Guangdong) Co.,Ltd. Registration number: Y2021440000241 |