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UMAX DATA SYSTEM INC

Overview
  • Total Patents
    29
About

UMAX DATA SYSTEM INC has a total of 29 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Taiwan, United States and Germany. Its main competitors in its focus markets audio-visual technology, optics and measurement are ALIOSCOPY, UNIC VIEW LTD and ISHIZUKI HIDEAKI.

Patent filings in countries

World map showing UMAX DATA SYSTEM INCs patent filings in countries
# Country Total Patents
#1 Taiwan 16
#2 United States 10
#3 Germany 3

Patent filings per year

Chart showing UMAX DATA SYSTEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Daniel 4
#2 Chen Jyi-Yuan 4
#3 Chang Shih-Chung 3
#4 Shieh Ming-Muh 2
#5 Chen Kevin 2
#6 Tzeng Wenn-Tzaoo 2
#7 Tsay Deng-Faa 2
#8 Lin Lih-Der 2
#9 Jeng Wenn-Chin 2
#10 Tasy Alpha 2

Latest patents

Publication Filing date Title
TW345629B Digital cameral with separable lens
TW338216B The method and apparatus for re-forming high contrast image in image system
TW344927B Method for increasing the resolution of output image in an optical image scanning system
TW338218B Randomly enlarge or contract control apparatus for transferring VGA into TV
TW339417B The automatically focusing system for lens optical system
TW341016B The non-square CCD crystal structure
TW300980B Improved device of applying look-up table mapping to memory and method thereof
TW305968B The batch scanning method for image input system
US5742409A Apparatus for pixel insertion in optical scanners
US5652665A Transparency adapter for flatbed scanners
US5633745A To drive the optical system independently by CPU in flatbed scanners
TW278301B Stereoscopic image system
TW313631B Optical mechanic system separately driven by CPU
TW319843B Scanning method with multiple quantities
US5398808A Buffer device for packings
TW245789B Process of operation interface of an optical character interface (OCR)
TW293110B Method of calibrating image size without original copy and device thereof
TW343320B Method and apparatus for fast auto-indexing scanned document by using simple bar codes
US5514864A Photo electric feedback compensation controlled apparatus
US5467465A Two clock method for synchronizing a plurality of identical processors connected in parallel