DE1902101A1 - - Google Patents

Info

Publication number
DE1902101A1
DE1902101A1 DE19691902101 DE1902101A DE1902101A1 DE 1902101 A1 DE1902101 A1 DE 1902101A1 DE 19691902101 DE19691902101 DE 19691902101 DE 1902101 A DE1902101 A DE 1902101A DE 1902101 A1 DE1902101 A1 DE 1902101A1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19691902101
Other languages
German (de)
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
Application filed filed Critical
Priority to DE19691902101 priority Critical patent/DE1902101A1/de
Priority to CH30370D priority patent/CH506058A/de
Priority to FR7001668A priority patent/FR2028482A1/fr
Publication of DE1902101A1 publication Critical patent/DE1902101A1/de
Withdrawn legal-status Critical Current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
    • G01J3/46—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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/50—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being pulse modulated and the time difference of their arrival being measured

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
DE19691902101 1969-01-16 1969-01-16 Withdrawn DE1902101A1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19691902101 DE1902101A1 (enExample) 1969-01-16 1969-01-16
CH30370D CH506058A (de) 1969-01-16 1970-01-09 Anordnung zur Unterscheidung einer diskreten Anzahl von Körperfarben
FR7001668A FR2028482A1 (enExample) 1969-01-16 1970-01-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902101 DE1902101A1 (enExample) 1969-01-16 1969-01-16

Publications (1)

Publication Number Publication Date
DE1902101A1 true DE1902101A1 (enExample) 1971-01-21

Family

ID=5722602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691902101 Withdrawn DE1902101A1 (enExample) 1969-01-16 1969-01-16

Country Status (2)

Country Link
CH (1) CH506058A (enExample)
DE (1) DE1902101A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065484A1 (de) * 1981-05-08 1982-11-24 GRETAG Aktiengesellschaft Messkopf für ein Remissions-Farbmessgerät
EP0209860A3 (en) * 1985-07-25 1989-03-22 Firma Carl Zeiss Apparatus for contactless reflection measurement
EP0279191A3 (en) * 1987-01-22 1989-10-04 Firma Carl Zeiss Device for contactless measurement of remission
FR2699677A1 (fr) * 1992-12-22 1994-06-24 Bertin & Cie Procédé et dispositif de détermination de la couleur d'un objet transparent, diffusant et absorbant, tel en particulier qu'une dent.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065484A1 (de) * 1981-05-08 1982-11-24 GRETAG Aktiengesellschaft Messkopf für ein Remissions-Farbmessgerät
EP0209860A3 (en) * 1985-07-25 1989-03-22 Firma Carl Zeiss Apparatus for contactless reflection measurement
EP0279191A3 (en) * 1987-01-22 1989-10-04 Firma Carl Zeiss Device for contactless measurement of remission
US4919535A (en) * 1987-01-22 1990-04-24 Carl-Zeiss-Stiftung Reflectance measuring apparatus for making contactless measurements
FR2699677A1 (fr) * 1992-12-22 1994-06-24 Bertin & Cie Procédé et dispositif de détermination de la couleur d'un objet transparent, diffusant et absorbant, tel en particulier qu'une dent.
US5428450A (en) * 1992-12-22 1995-06-27 Bertin & Cie Method and apparatus for determining the color of an object that is transparent, diffusing, and absorbent, such as a tooth, in particular

Also Published As

Publication number Publication date
CH506058A (de) 1971-04-15

Similar Documents

Publication Publication Date Title
AU465413B2 (enExample)
AU442375B2 (enExample)
AU470301B1 (enExample)
AU442554B2 (enExample)
AU442463B2 (enExample)
AU442535B2 (enExample)
AU442538B2 (enExample)
AU442357B2 (enExample)
AU414607B2 (enExample)
AU442322B2 (enExample)
AU442285B2 (enExample)
AU442380B2 (enExample)
AU470661B1 (enExample)
AU417208B2 (enExample)
AU410358B2 (enExample)
AU5077469A (enExample)
AU5598769A (enExample)
AU5397469A (enExample)
AU5228269A (enExample)
AU5109569A (enExample)
AU4949169A (enExample)
CS149994B1 (enExample)
CS149754B1 (enExample)
CS148365B1 (enExample)
BE740386A (enExample)

Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee