inkjet printer
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| inkjet printer | |
|---|---|
| Name | Inkjet printer |
| Type | Printer |
inkjet printer is a device that propels droplets of liquid ink onto substrates to produce text and images. Developed through collaborations among inventors, corporations, and research institutions, the technology moved from laboratory prototypes to mass-market consumer, office, and industrial systems. Modern devices span desktop photo printers, wide-format production printers, and industrial textile systems used across media and industries.
History
Early concepts for drop-on-demand and continuous ink ejection emerged alongside developments in vacuum tubes and early computing at laboratories such as Bell Labs, Hewlett-Packard, and Epson research groups. Post-war innovation accelerated during the 1960s and 1970s when firms including Canon and Seiko pursued piezoelectric and thermal approaches, while university labs at Massachusetts Institute of Technology and Stanford University provided foundational fluid dynamics and control theory. Commercialization in the 1980s and 1990s involved battles over patents among Hewlett-Packard, Xerox, and Ricoh, and standards work with organizations like the International Electrotechnical Commission and Institute of Electrical and Electronics Engineers. Market shifts in the 2000s saw consolidation by conglomerates such as Canon Inc. and Brother Industries and expansion into professional graphics markets by companies like Epson America and Mimaki Engineering.
Technology and Operation
Printers operate using mechanisms rooted in microfluidics, thermodynamics, and electronics developed at institutions including California Institute of Technology and University of Cambridge. Two principal actuation methods—thermal bubble and piezoelectric—use rapid joule heating or ceramic strain, respectively, with control systems influenced by microcontroller designs from Intel and ARM Holdings. Droplet formation, satellite droplet control, and nozzle clogging relate to capillary action, surface tension, and rheology studied in laboratories like Max Planck Institute for Polymer Research. Raster image processing and color management workflows integrate standards from International Color Consortium implementations and print drivers written by firms such as Adobe Systems and Microsoft Corporation.
Types and Designs
Consumer inkjet designs from companies like Brother Industries and Canon emphasize integrated ink cartridges and compact form factors, while photo printers by Epson and Kodak often use multi-channel printheads and pigment formulations. Wide-format and grand-format devices by Roland DG and HP Inc. employ high-speed transport systems and UV or solvent-compatible inks for signage markets serviced by suppliers such as FedEx Office. Industrial textile printers developed by Durst Phototechnik and SPGPrints adapt inkjet heads to roll-to-roll and rotary screening systems used in manufacturing and fashion houses like Zara and H&M for on-demand decoration.
Inks and Printheads
Formulations range from dye-based colorants marketed by Sun Chemical to pigment dispersions developed by specialty firms such as BASF and DIC Corporation. Solvent, UV-curable, sublimation, and latex inks address substrate compatibility and durability needs in sectors served by 3M and Pantone color matching systems used in graphic arts houses like WPP. Printhead manufacturers such as Xaar and Konica Minolta design nozzle arrays, piezo stacks, and MEMS structures; research on printhead longevity and clog mitigation involves collaborations with centers like Fraunhofer Society.
Media and Applications
Substrates include coated papers produced by International Paper and specialty textiles supplied by mills in Italy and China for apparel brands. Applications span photo printing for retailers like CVS Pharmacy, packaging prototypes for conglomerates such as Procter & Gamble, and industrial marking in automotive supply chains involving Toyota and General Motors. Architectural and fine art reproduction work engages galleries represented by houses such as Gagosian Gallery and print studios collaborating with museums including the Museum of Modern Art.
Performance and Quality
Metrics such as dots per inch, color gamut, and print permanence are evaluated through standards and tests from laboratories affiliated with ISO and ASTM International. Image fidelity relies on halftoning algorithms pioneered by researchers at Bell Labs and color profiling workflows developed by X-Rite. Reliability and throughput benchmarks are central to procurement decisions by corporations like Google and service bureaus such as FedEx Office.
Maintenance and Troubleshooting
Routine procedures—nozzle checks, cleaning cycles, and alignment—are documented in service manuals from manufacturers like Canon Inc. and Epson. Third-party service networks operated by firms such as Staples and independent technicians address mechanical failures, firmware issues tied to controllers from Texas Instruments, and consumables management influenced by patent litigation between Hewlett-Packard and aftermarket suppliers.
Environmental and Economic Impact
Life-cycle assessments consider raw materials sourced through supply chains involving companies like BHP and Dow Chemical Company and recycling programs run by electronics recyclers such as Sims Metal Management. Cartridge remanufacturing and refill markets touch retailers like Amazon (company) and regulatory frameworks influenced by agencies such as the European Commission and United States Environmental Protection Agency. Shifts toward water-based, low-VOC, and biodegradable chemistries intersect with sustainability initiatives promoted by NGOs and standards promulgated by ISO.