IP Library Patent Application 11682541
Patent Application
App. No. 11/682,541

HIGHLY-EFFICIENT OPTICAL COLLECTION AND REFLECTION SURFACE(S) AND MOLDING SYSTEM FOR MANUFACTURE OF SAME

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
11/682,541
Abstract

An improved optical collection and transmission surface includes a plastic mold injection surface including staggered multiple transmission sites each with a recessed portion in which incident light is not lost during reflection towards the propagation surface. A device implementing the surfaces is plastic-mold injected of high quality acrylic at in a preferred embodiment and can be economically optionally polished or finished to achieve desired quality surfaces.

Claims (20)

1 . A plastic mold for plastic mold injection including: a hollow space for a clear polymer material, said hollow space including a first flat smooth surface and a second surface opposite said first surface, said second surface including at least one irregular V-shaped surface connected to a vertical or nearly vertical surface at a first connection point in which a first linear portion of said V-shape moves away from said first surface at said connection at a first angle for a first distance and a second linear portion which moves towards said first surface at a second angle for a second distance to a first transition point, such that said transition point is closer to said first surface than said first connection point.

2 . The plastic mold as recited in claim 1 , wherein said first angle is between 40 and 50 degrees from said vertical axis.

3 . The plastic mold as recited in claim 2 , wherein said first angle is approximately 45 degrees from said vertical axis.

4 . The plastic mold as recited in claim 1 , wherein said second surface includes multiple irregular V-shaped surfaces connected at multiple transition points.

5 . The plastic mold as recited in claim 4 , wherein said first and second surfaces meet at a point.

6 . The plastic mold as recited in claim 4 , wherein said second angles are between 40 and 50 degrees from said vertical axis.

7 . The plastic mold as recited in claim 1 , wherein said first transition point is connected to a second vertical or nearly vertical portion.

8 . The plastic mold as recited in claim 8 , wherein a second irregular V-shaped structure is connected to said second vertical portion at a second transition point.

9 . The plastic mold as recited in claim 1 , wherein a first collection surface is perpendicular to and connects said first and second surfaces.

10 . The plastic mold as recited in claim 9 , wherein said first collection surface is a portion of a cylindrical shape.

11 . The plastic mold as recited in claim 1 , configured to accept clear acrylic.

12 . A plastic mold for plastic mold injection including: a hollow space for a clear polymer material, said hollow space including a first flat smooth surface and a second surface opposite said first surface, said second surface including at least one irregular V-shaped surface connected to a vertical or nearly vertical surface at a first connection point in which a first linear portion of said V-shape moves away from said first surface at said connection at a first angle for a first distance and a second linear portion which moves towards said first surface at a second angle for a second distance to a first transition point, such that said transition point is closer to said first surface than said first connection point, wherein multiple of said irregular V-shapes are connected to successive transition point and configured such that said first and second surfaces meet at a point.

13 . The plastic mold as recited in claim 1 , further including an end-use connection configuration in volumetric contact with at least said first or said second surfaces.

14 . The plastic mold as recited in claim 13 , wherein said connection is at least one cylindrical peg.

15 . The plastic mold as recited in claim 13 , wherein said mold is designed to be used with acrylic.

16 . A plastic mold injection mold for use with a clear polymer: a first surface; a second surface relatively perpendicular to said first surface, that includes multiple zig-zags that consist of two uneven length sides wherein said first longer edge forms the portion of the zig-zag furthest away from said first surface, configured such that the angles formed by the longest edge of each of said zig-zags and the perpendicular to said first surface is between 125 and 145 degrees, rotating inward; and a smooth flat surface opposite said surface with zig-zags.

17 . The mold as recited in claim 16 , wherein said mold is configured for use with acrylic.

18 . The mold as recited in claim 17 , further including a hollow space for a mounting structure that is volumetrically in contact with said first edge.

19 . The mold as recited in claim 17 , wherein said mounting structure is configured to be in volumetric contact perpendicular to said second surface.

20 . The mold as recited in claim 17 , wherein said mounting structure is configured to be in volumetric contact perpendicular to said first surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2007
From: DEAN, DAVID A; DRUMSTA, RICHARD; ZAYDEL, WIESLAW S.; WINOWSKI-ZAYDEL, MICHELLE A
To: PURSUIT ENGINEERING LLC
Reel/Frame 019496/0604 →