Invention Grant
- Patent Title: Optical film compression lenses, overlays and assemblies
- Patent Title (中): 光学膜压缩透镜,叠层和组件
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Application No.: US14267940Application Date: 2014-05-02
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Publication No.: US08950905B2Publication Date: 2015-02-10
- Inventor: Leslie David Howe
- Applicant: Leslie David Howe
- Applicant Address: CK Rarotonga
- Assignee: Southpac Trust International, Inc.
- Current Assignee: Southpac Trust International, Inc.
- Current Assignee Address: CK Rarotonga
- Agency: Troutman Sanders LLP
- Agent James E. Schutz; Mark Lehi Jones
- Main IPC: F21V5/00
- IPC: F21V5/00 ; F21V5/04 ; F21V3/04 ; F21V15/01 ; F21V17/10 ; F21Y103/00

Abstract:
A compression lens assembly is disclosed that includes one or more pieces of optical film with a top edge defining an X-axis, a bottom edge, a left edge defining a Y-axis, a right edge at a distance W from the left edge, and a Z-axis perpendicular to the X- and Y-axes. One or more parallel inward and or outward folds extend between the top and bottom edges. The compression lens assembly may include a lens containment feature with top and bottom channels configured to engagingly secure and restrict the corresponding top and bottom edges of the film in at least the Z-axis direction, and left and right channels spaced a distance smaller than W and configured to compress the left and right film edges together and restrict film movement in the X-axis direction. The compressed film piece may form one or more hill or valley profiles between adjacent folds.
Public/Granted literature
- US20140240980A1 OPTICAL FILM COMPRESSION LENSES, OVERLAYS AND ASSEMBLIES Public/Granted day:2014-08-28
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