Lens adjustment device and projection optical system
A projection optical system and adjustment device technology, which is applied in the field of lens adjustment devices and projection optical systems, can solve problems affecting the performance of the optical system, deviation of the optical system, and lack of projection images, etc., to achieve optical axis offset and good optical axis consistency Sexuality and easy adjustment
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0046] Such as Figure 1 to Figure 11 A lens adjustment device is shown, and the lens adjustment device includes: a first adjustment base 20, a second adjustment base 30 and a third adjustment base 40 placed in sequence; the first adjustment base 20 has The first hollow part 201, the first positioning component 202 arranged on the side wall of the first adjustment base 20, and the first positioning reference hole 203 arranged on the upper part of the first adjustment base 20; the lens 204 passes through the annular pressing piece 205 is tightly pressed and fixed with the first adjustment base 20, and the position of the lens 204 corresponds to the position of the hollow part; the second adjustment base 30 has a second hollow part 301, which is set on the second adjustment base The first bending part 302 on the side wall of the seat 30, the second bending part 303 arranged on the upper part of the second adjustment base 30, and the second positioning reference hole 304 arranged...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com