Note on an Improved Filter Holder for Color Printing
The modification of the printer head of a Bell and Howell Model J printer to accept filters for color printing is described. The novel location of the filters has the advantages of easy accessibility for quick inter-changing of filters, ability to use smaller size filters, and greatly increased filter life.
- Print ISSN
- 0097-5834
- Published
- 1949-07
- Content type
- Original Research
- DOI
- 10.5594/J17808
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