2006-04-04

10

ISD201X, ISD231X, ISD235X

Block Diagram

Contrast Enhancement Filters for Sunlight Readability

Display Color

Filter Color

Marks Polarized Corp.*

Optical Characteristics of Filter

Red, HER

Red

MPC 20-15C

25% at 635 nm, Circular Polarizer

Yellow

Amber

MPC 30-25C

25% at 583 nm, Circular Polarizer

Green

Yellow/Green

MPC 50-122C

22% at 568 nm, Circular Polarizer

Multiple Colors

High Ambient Light

Neutral Gray

MPC 80-10C

10% Neutral, Circular Polarizer

Multiple Colors

Neutral Gray

MPC 80-37C

37% Neutral, Circular Polarizer

* Marks Polarized Corp.

25-B Jefryn Blvd. W.

Deer Park, NY 11729

516/242-1300

FAX 516/242-1347

Marks Polarized Corp. manufactures to MIL-1-45208 inspection system.

IDBD5062

LED

Matrix

2

LED

Matrix

3

LED

Matrix

4

Rows 1-7

Rows 1-7

Rows 1-7

Constant Current Sinking LED Drivers

28-bit SIPO Shift Register

Rows 8-14

Rows 15-21

Rows 22-28

Serial

Data

Output

12 3 4 5 6 7

12 3 4 5 6 7

Serial

Input

Data

Control,

Blanking

B

V

Clock

Rows

12 3 4 5

Column Drive Inputs

Columns