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  1. Technology classes
  2. /G · Physics
  3. /G01 · Measuring
  4. /G01N · Investigating or analysing materials by determining their chemical or physical properties
  5. /G01N 21/00 · Investigating or analysing materials by the use of optical means, i.e. using
  6. /G01N 21/17 · Systems in which incident light is modified in accordance with the properties
  7. /G01N 21/59 · Transmissivity
  8. /G01N 21/5907 · Densitometers
  9. /G01N 2021/5915 · Processing scan data in densitometry
  10. /G01N 2021/5949
G01N 2021/5949

Correcting nonlinearity of signal

Official title: {Correcting nonlinearity of signal, e.g. in measurement of photomedium}

G01N2021/5949 (Correcting nonlinearity of signal) appears on 3 US grants and 2 published applications in this corpus.

Search patents in G01N

Where it sits

  1. GPhysics
  2. G01Measuring
  3. G01NInvestigating or analysing materials by determining their chemical or physical properties
  4. G01N 21/00Investigating or analysing materials by the use of optical means, i.e. using
  5. G01N 21/17Systems in which incident light is modified in accordance with the properties
  6. G01N 21/59Transmissivity
  7. G01N 21/5907Densitometers
  8. G01N 2021/5915Processing scan data in densitometry
  9. G01N 2021/5949Correcting nonlinearity of signal
Granted patents
3
Published applications
2
Assignees
2
Inventors
3
Latest grant
25 Sep 2007

Filings by year

Granted patentsPublished applications
G01N 2021/5949: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200402
200500
200610
200710

199319941995199619971998199920002001200220032004200520062007

By publication year. Applications have been published since 2001.

Recent patents

  • Measuring method and instrument comprising image sensor25 Sep 2007US 7,274,829 B2ARKRAY, Inc.
  • Correction method for sensor output19 Sep 2006US 7,110,901 B2ARKRAY, Inc.
  • Radiation image read-out apparatus compensating for image distortion20 Jul 1993US 5,229,618 AFuji Photo Film Co., Ltd.
  • Measuring method and instrument comprising image sensor22 Apr 2004US 2004/0076325 A1ARKRAY, Inc.
  • Correction method for sensor output19 Feb 2004US 2004/0034494 A1ARKRAY, Inc.

Most cited

By later US patents
  • Radiation image read-out apparatus compensating for image distortion6US 5,229,618 AFuji Photo Film Co., Ltd. · 1993
  • Correction method for sensor output5US 7,110,901 B2ARKRAY, Inc. · 2006
  • Measuring method and instrument comprising image sensor5US 7,274,829 B2ARKRAY, Inc. · 2007

Top assignees

Documents
  • AARKRAY, Inc.4
  • Fuji Photo Film Co., Ltd.1

Often classified with

  • G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of4
  • G01TMeasurement of nuclear or x-radiation1
  • H04NPictorial communication1

Documents that also carry the other class.

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