refined 800s Information, explanation, recent texts, monographs, and related patents.
Information & explanations, latest texts & monographs on 800s (including recent related patents.)


800s

Centuries: 8th century - 9th century - 10th century Decades: 750s 760s 770s 780s 790s - 800s - 810s 820s 830s 840s 850s Years: 800 801 802 803 804 805 806 807 808 809
Significant Events and Trends
  • Swedish town of Birka founded as a centre of trade on the island of Björkö in Lake Mälaren.
  • In 800, Charlemagne is crowned emperor. He continues to extend the empire, conquering Barcelona in 801 and finishing his conquest of Saxony in 804, and establishing boundaries between the western and eastern empire with Nicephorus I.
  • In 802, Jayavarman II establishes the kingdom of Angkor.
Important people

This article is adapted from from Wikipedia All Wikipedia article text is available under the terms of the GNU Free Documentation License


Recent 800s related patents

From USPTO:
6687022: Multiple simultaneous access
6683996: Method and apparatus for rotating Bayer images
6665094: Page delivery architecture
6654144: Multi-threshold dither unit
6652089: Duplex inkjet printing system
6652082: Printhead assembly for an ink jet printer
6644793: Fluid supply arrangment for a micro-electromechanical device
6634735: Temperature regulation of fluid ejection printheads
6631986: Printer transport roller with internal drive motor
6628574: Reproducing method and reproducing apparatus using plural light beam powers for transferring a magnetic domain
6623108: Ink jet printhead having thermal bend actuator heating element electrically isolated from nozzle chamber ink
6606583: Real-time error-suppression method and apparatus therefor
6598964: Printhead and ink distribution system
6592207: Power distribution arrangement for an injet printhead
6591620: Air conditioning equipment operation system and air conditioning equipment designing support system
6588882: Inkjet printheads
6547371: Method of constructing inkjet printheads
6547368: Printer including printhead capping mechanism
6508546: Ink supply arrangement for a portable ink jet printer
6450605: Modular printhead and methods of loading and printing using it
6447113: Duplex inkjet printing system
6443558: Inkjet printhead having thermal bend actuator with separate heater element
6439699: Ink supply unit structure
6439689: Inkjet printhead with nozzle rim
6431777: Printer for incorporation into systems with limited access
6426703: Carbon monoxide and smoke detection apparatus
6408235: End-of-travel impact management system
6404155: DC motor drive circuit
6378989: Micromechanical device with ribbed bend actuator
6334664: Capping a printhead against a transfer roller
6312114: Method of interconnecting a printhead with an ink supply manifold and a combined structure resulting therefrom
6309048: Inkjet printhead having an actuator shroud
6299856: Collagen-based delivery of radioactivity for use in brachytherapy
6273544: Inkjet printhead having a self aligned nozzle
6221354: Immunological tolerance inducer kit
6013714: Resin composition and fibrous material forming mold
5951984: Method for inducing immunological tolerance, immunological tolerance inducing food kit, and immunological tolerance inducer kit
5932625: Photo-curable resin composition and process for preparing resin-basedmold
5874041: Photo-curable resin composition and process for preparing resin-based mold
5857978: Epileptic seizure prediction by non-linear methods
5790715: Method and apparatus for recording/reproducing mesh pattern data
D384871: Knife
5664030: Method and apparatus for recording/reproducing mesh pattern data
D380181: Automobile tire
5534229: Volatilization suppressing agent
5454054: Method and apparatus for recording/reproducing mesh pattern data
5313320: Method for aligning side-group liquid-crystalline polymers
5210141: Delustered thermally shrinkable film
5182075: Nuclear fusion reactor

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