CN113409739A - 一种led灯组可调的lcd投影系统 - Google Patents
一种led灯组可调的lcd投影系统 Download PDFInfo
- Publication number
- CN113409739A CN113409739A CN202110707658.6A CN202110707658A CN113409739A CN 113409739 A CN113409739 A CN 113409739A CN 202110707658 A CN202110707658 A CN 202110707658A CN 113409739 A CN113409739 A CN 113409739A
- Authority
- CN
- China
- Prior art keywords
- led
- led lamp
- driving
- color
- lamps
- 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.)
- Pending
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110707658.6A CN113409739A (zh) | 2021-06-24 | 2021-06-24 | 一种led灯组可调的lcd投影系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110707658.6A CN113409739A (zh) | 2021-06-24 | 2021-06-24 | 一种led灯组可调的lcd投影系统 |
Publications (1)
Publication Number | Publication Date |
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CN113409739A true CN113409739A (zh) | 2021-09-17 |
Family
ID=77683042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110707658.6A Pending CN113409739A (zh) | 2021-06-24 | 2021-06-24 | 一种led灯组可调的lcd投影系统 |
Country Status (1)
Country | Link |
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CN (1) | CN113409739A (zh) |
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2021
- 2021-06-24 CN CN202110707658.6A patent/CN113409739A/zh active Pending
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220114 Address after: 610000 second floor, building 10, block a, Tianfu Jingrong center, Science City, Tianfu new area, Chengdu, Sichuan Applicant after: LUXNPRO CHENGDU ELECTRONICS CO.,LTD. Address before: 518108 floor 7, building 14, Tangtou third industrial zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen, Guangdong Province Applicant before: Pingli Technology (Shenzhen) Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220812 Address after: 610000 building 2-1, Tianfu Haichuang Park, No. 619, Jicui Road, Xinglong Street, Tianfu new area, Chengdu, Sichuan Applicant after: Chengdu Jiutian Huaxin Technology Co., Ltd. Address before: 610000 second floor, building 10, block a, Tianfu Jingrong center, Science City, Tianfu new area, Chengdu, Sichuan Applicant before: LUXNPRO CHENGDU ELECTRONICS CO.,LTD. |