JPS5357886A - Optical measuring apparatus - Google Patents

Optical measuring apparatus

Info

Publication number
JPS5357886A
JPS5357886A JP13036077A JP13036077A JPS5357886A JP S5357886 A JPS5357886 A JP S5357886A JP 13036077 A JP13036077 A JP 13036077A JP 13036077 A JP13036077 A JP 13036077A JP S5357886 A JPS5357886 A JP S5357886A
Authority
JP
Japan
Prior art keywords
measuring apparatus
optical measuring
optical
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13036077A
Other languages
Japanese (ja)
Inventor
Furenchi Paaku
Etsuchi Konauei Uiriamu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sterndent Corp
Original Assignee
Sterndent Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/737,905 external-priority patent/US4131367A/en
Application filed by Sterndent Corp filed Critical Sterndent Corp
Publication of JPS5357886A publication Critical patent/JPS5357886A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/10—Supports for artificial teeth for transport or for comparison of the colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP13036077A 1976-11-02 1977-11-01 Optical measuring apparatus Pending JPS5357886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/737,905 US4131367A (en) 1976-09-07 1976-11-02 Tristimulus colormeter with internal reflectance compensation

Publications (1)

Publication Number Publication Date
JPS5357886A true JPS5357886A (en) 1978-05-25

Family

ID=24965766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13036077A Pending JPS5357886A (en) 1976-11-02 1977-11-01 Optical measuring apparatus

Country Status (4)

Country Link
JP (1) JPS5357886A (en)
CA (1) CA1080996A (en)
DE (1) DE2746677A1 (en)
FR (1) FR2369543A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420260C2 (en) * 1994-06-10 1998-08-06 Alfred Prof Dr Ing Leipertz Method for determining color value components and color saturation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1213634A (en) * 1967-03-01 1970-11-25 Solartron Electronic Group Improvements in digital voltmeters
US3685048A (en) * 1970-09-30 1972-08-15 Bendix Corp Self-calibrating analog to digital converter with predetermined transfer characteristics
US3681577A (en) * 1970-10-30 1972-08-01 Technicon Instr Automatic calibration apparatus
US3986777A (en) * 1974-08-22 1976-10-19 Weber Dental Mfg. Co., Div. Of Sterndent Corporation Tristimulus colorimeter for use in the fabrication of artificial teeth
US3958236A (en) * 1974-12-18 1976-05-18 Weston Instruments, Inc. Offset control in autozeroing circuits for analog-to-digital converters
US3955096A (en) * 1975-06-19 1976-05-04 E. I. Du Pont De Nemours And Company Implicit ratio computer for sequential signals

Also Published As

Publication number Publication date
CA1080996A (en) 1980-07-08
DE2746677A1 (en) 1978-05-03
FR2369543A1 (en) 1978-05-26

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