Illumination Unit
AssemblyWhite LED line source behind a diffuser that backlights the film evenly across its full width. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Illumination Unit parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | LED Light Bar | 1× | Row of high-CRI white LEDs spanning the film width, current-stabilised for constant exposure. |
| 2 | Diffuser Panel | 1× | Opal diffuser converting discrete LEDs into a uniform line of light at the film plane. |
| 3 | LED Driver Board | 1× | Constant-current driver with intensity control tied to film density calibration. |
| 4 | LED Heatsink | 1× | Extruded heatsink holding LED junction temperature, and thus output, stable through long scan runs. |
| 5 | Calibration Target | 1× | Reference density strip scanned to flat-field the sensor and set black/white points. |
3D model
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Build & assembly graph
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Bill of materials for Illumination Unit
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | LED Light Bar | microfilm-scanner-led-bar | 1× | 1 | · | part |
| 2 | Diffuser Panel | microfilm-scanner-diffuser | 1× | 1 | · | part |
| 3 | LED Driver Board | microfilm-scanner-led-driver | 1× | 1 | · | part |
| 4 | LED Heatsink | microfilm-scanner-heatsink | 1× | 1 | · | part |
| 5 | Calibration Target | microfilm-scanner-cal-strip | 1× | 1 | · | part |
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Where the illumination unit is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |