CH607021A5 - - Google Patents

Info

Publication number
CH607021A5
CH607021A5 CH1687275A CH1687275A CH607021A5 CH 607021 A5 CH607021 A5 CH 607021A5 CH 1687275 A CH1687275 A CH 1687275A CH 1687275 A CH1687275 A CH 1687275A CH 607021 A5 CH607021 A5 CH 607021A5
Authority
CH
Switzerland
Application number
CH1687275A
Inventor
Fred Dr Mast
Original Assignee
Gretag Ag
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 by Gretag Ag filed Critical Gretag Ag
Priority to CH1687275A priority Critical patent/CH607021A5/xx
Priority to DE19762600604 priority patent/DE2600604A1/de
Priority to GB53900/76A priority patent/GB1525150A/en
Priority to US05/754,222 priority patent/US4078858A/en
Priority to FR7639472A priority patent/FR2337332A1/fr
Priority to JP16082576A priority patent/JPS5283275A/ja
Publication of CH607021A5 publication Critical patent/CH607021A5/xx
Priority to HK583/80A priority patent/HK58380A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
CH1687275A 1975-12-30 1975-12-30 CH607021A5 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1687275A CH607021A5 (fr) 1975-12-30 1975-12-30
DE19762600604 DE2600604A1 (de) 1975-12-30 1976-01-09 Messkopf
GB53900/76A GB1525150A (en) 1975-12-30 1976-12-23 Measuring head
US05/754,222 US4078858A (en) 1975-12-30 1976-12-27 Measuring head
FR7639472A FR2337332A1 (fr) 1975-12-30 1976-12-29 Tete de mesure de la luminance lumineuse
JP16082576A JPS5283275A (en) 1975-12-30 1976-12-29 Scattering reflectivity measuring head
HK583/80A HK58380A (en) 1975-12-30 1980-10-09 Measuring head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1687275A CH607021A5 (fr) 1975-12-30 1975-12-30

Publications (1)

Publication Number Publication Date
CH607021A5 true CH607021A5 (fr) 1978-11-30

Family

ID=4420970

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1687275A CH607021A5 (fr) 1975-12-30 1975-12-30

Country Status (7)

Country Link
US (1) US4078858A (fr)
JP (1) JPS5283275A (fr)
CH (1) CH607021A5 (fr)
DE (1) DE2600604A1 (fr)
FR (1) FR2337332A1 (fr)
GB (1) GB1525150A (fr)
HK (1) HK58380A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275966A (en) * 1979-01-18 1981-06-30 Claus Kleesattel Method and apparatus for the measurement of hardness testing indentations
EP0026741B1 (fr) * 1979-09-28 1983-05-25 GRETAG Aktiengesellschaft Tête de mesure pour densitomètre
CH649161A5 (de) * 1979-09-28 1985-04-30 Gretag Ag Beleuchtungsvorrichtung fuer ein densitometer und damit ausgeruestetes densitometer.
US4320442A (en) * 1979-10-11 1982-03-16 Kollmorgen Technologies Corporation Annular illuminator
EP0065484A1 (fr) * 1981-05-08 1982-11-24 GRETAG Aktiengesellschaft Tête de mesure pour un appareil de mesure de couleurs par réflexion
FR2516785A1 (fr) * 1981-11-20 1983-05-27 Rech Geolog Miniere Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre
HU188795B (en) * 1982-05-28 1986-05-28 Koezponti Elelmiszeripari Kutato Intezet,Hu Detecting arrangement for meassuring the intensity of radiation scattering at a given angle from a sample exposed to radiation of given angle of incidence
US4865456A (en) * 1987-10-01 1989-09-12 Gretag Aktiengesellschaft Measuring head
DE58900676D1 (de) * 1988-02-02 1992-02-20 Gretag Ag Handgeraet zur erfassung der optischen remissionseigenschaften.
EP0328483B1 (fr) * 1988-02-02 1992-01-08 GRETAG Aktiengesellschaft Dispositif de mesure photométrique à main
EP0327499B1 (fr) * 1988-02-02 1992-01-08 GRETAG Aktiengesellschaft Tête de mesure
DE3830732C2 (de) * 1988-09-09 2000-05-25 Heidelberger Druckmasch Ag Verfahren zur Feuchtmittelführung bei einer Offset-Druckmaschine
DE102006008552A1 (de) * 2005-09-23 2007-04-05 Kappner, Helmut A. Prüfeinrichtung
JP5672709B2 (ja) * 2010-02-04 2015-02-18 セイコーエプソン株式会社 生体情報検出器、生体情報測定装置および生体情報検出器における反射部の設計方法
EP3830553B1 (fr) * 2018-07-30 2023-09-06 Thermo Electron Scientific Instruments LLC Appareil de réflexion diffuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246561A (en) * 1960-08-19 1966-04-19 Gen Aniline & Film Corp Catoptric illumination means
CH541140A (de) * 1971-12-31 1973-08-31 Gretag Ag Beleuchtungsanordnung
US3774039A (en) * 1973-03-05 1973-11-20 Scient Techn Inc Photoelectric apparatus for detecting light reflected from an object
US3996476A (en) * 1975-09-10 1976-12-07 Scientific Technology Incorporated Low noise photoelectric detector apparatus

Also Published As

Publication number Publication date
DE2600604A1 (de) 1977-07-14
FR2337332A1 (fr) 1977-07-29
FR2337332B1 (fr) 1979-03-23
JPS5283275A (en) 1977-07-12
GB1525150A (en) 1978-09-20
DE2600604C2 (fr) 1987-07-30
HK58380A (en) 1980-10-16
JPS6129452B2 (fr) 1986-07-07
US4078858A (en) 1978-03-14

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Legal Events

Date Code Title Description
PL Patent ceased