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HONEST SENSOR Corp. Taiwan
Encoder Disk Datasheet

Encoder Disk Datasheet

Product catalog summary

Overview: This document provides technical specifications for various types of encoder discs manufactured by ATTOPTIC, designed to enhance motion precision and inspire future innovations. The encoder discs are categorized based on substrate material and optical function.

1. Aluminium Encoder Disc (AL):

Substrate: High reflection aluminium, 0.5 mm thick.
Operating Temperature: -40 to 125 ℃.
Coating: INK, 0.001 mm thick, OD ≥ 4.0, Reflectance ≈ 95%.
Process Capabilities: Max resolution 1270 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.02 mm, Max diameter 180 mm.
Optical Function: Reflective.

2. Chrome Glass Encoder Disc (COG):

Substrate: Soda lime glass, thickness options: 0.55, 0.7, 1.1, 1.6 mm.
Operating Temperature: -40 to 125 ℃.
Coating: Chromium, 100 nm thick, OD ≥ 3.0, Reflectance ≈ 60%.
Process Capabilities: Max resolution 1270 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.1 mm, Max diameter 180 mm.
Optical Function: Transmissive/Reflective.

3. INK Glass Encoder Disc (IOG):

Substrate: Soda lime glass, thickness options: 0.55, 0.7, 1.1, 1.6 mm.
Operating Temperature: -40 to 125 ℃.
Coating: INK and chrome, 0.001 mm thick, OD ≥ 4.0 (INK), Reflectance ≈ 60% (chrome).
Process Capabilities: Max resolution 1270 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.1 mm, Max diameter 180 mm.
Optical Function: Transmissive/Reflective.

4. Polycarbonate Encoder Disc (PC):

Substrate: Polycarbonate, thickness options: 0.25, 0.5, 0.7, 1.0, 1.5, 2.0 mm.
Operating Temperature: -40 to 120 ℃.
Coating: INK, 0.001 mm thick, OD ≥ 4.0.
Process Capabilities: Max resolution 1270 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.02 mm, Max diameter 180 mm.
Optical Function: Transmissive.

5. Film Encoder Disc (Film):

Substrate: Film, 0.18 mm thick.
Operating Temperature: -20 to 85 ℃.
Coating: OD ≥ 4.0.
Process Capabilities: Max resolution 1000 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.02 mm, Max diameter 450 mm.
Optical Function: Transmissive.

6. Reflective Film Encoder Disc (RF-Film):

Substrate: Film, 0.25 mm thick.
Operating Temperature: -20 to 85 ℃.
Coating: OD ≥ 4.0, Reflectance ≈ 60% (aluminium foil).
Process Capabilities: Max resolution 1000 LPI, Bar/Window accuracy ≤ 0.003 mm, Concentricity ≤ 0.005 mm, Shaping accuracy ≤ 0.02 mm, Max diameter 200 mm.
Optical Function: Reflective.

7. Stainless Encoder Disc (Stainless):

Substrate: Stainless, thickness 0.05 to 0.1 mm.
Operating Temperature: -20 to 125 ℃.
Process Capabilities: Max resolution 200 LPI, Bar/Window accuracy ≤ 0.005 mm, Concentricity ≤ 0.01 mm, Shaping accuracy ≤ 0.05 mm, Max diameter 100 mm.
Optical Function: Transmissive.

Catalog excerpts

Bring the honest motion Inspire the precise future Aluminium Encoder Disc (AL) Substrate Material high reflection aluminium substrate Operating temperature Coating Material Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Shaping burrs Optical function Diagram reflective

Open the catalog to page 1

Bring the honest motion Inspire the precise future Chrome Glass Encoder Disc (COG) Substrate Material soda lime glass Operating temperature Coating Material Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Edge chipping Optical function transmissive / reflective Diagram transmissive

Open the catalog to page 2

Bring the honest motion Inspire the precise future INK Glass Encoder Disc (IOG) Substrate Material soda lime glass Operating temperature Coating Material Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Edge chipping Optical function transmissive / reflective Diagram transmissive

Open the catalog to page 3

Bring the honest motion Inspire the precise future Polycarbonate Encoder Disc (PC) Substrate Material Operating temperature Coating Material Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Shaping burrs Optical function Diagram transmissive

Open the catalog to page 4

Bring the honest motion Inspire the precise future Film Encoder Disc (Film) Substrate Material Operating temperature Coating Optical density (OD) Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Shaping burrs Optical function Diagram transmissive

Open the catalog to page 5

Bring the honest motion Inspire the precise future Film Encoder Disc (RF-Film) Substrate Material Operating temperature Coating Optical density (OD) Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Shaping burrs Optical function Diagram reflective

Open the catalog to page 6

Bring the honest motion Inspire the precise future Stainless Encoder Disc (Stainless) Substrate Material Operating temperature Process Capabilities Max. resolution Concentricity of code track Shaping accuracy Optical function Diagram transmissive

Open the catalog to page 7

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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