SE454808B - Fotografisk densitometer - Google Patents
Fotografisk densitometerInfo
- Publication number
- SE454808B SE454808B SE8106243A SE8106243A SE454808B SE 454808 B SE454808 B SE 454808B SE 8106243 A SE8106243 A SE 8106243A SE 8106243 A SE8106243 A SE 8106243A SE 454808 B SE454808 B SE 454808B
- Authority
- SE
- Sweden
- Prior art keywords
- aperture
- photoelectric
- light
- lens
- densitometer
- Prior art date
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
- G01N21/59—Transmissivity
- G01N21/5907—Densitometers
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14894680A JPS5772046A (en) | 1980-10-23 | 1980-10-23 | Transmission type concentration gauge |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8106243L SE8106243L (sv) | 1982-04-24 |
SE454808B true SE454808B (sv) | 1988-05-30 |
Family
ID=15464186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8106243A SE454808B (sv) | 1980-10-23 | 1981-10-22 | Fotografisk densitometer |
Country Status (6)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3121060C2 (de) * | 1981-05-27 | 1983-09-22 | Boehringer Ingelheim Diagnostika GmbH, 8046 Garching | "Objektträger als Teil einer Photo- oder Fluorometereinrichtung" |
EP0114030B1 (de) * | 1982-12-20 | 1989-06-21 | GRETAG Aktiengesellschaft | Transmissionsdensitometer |
US4673807A (en) * | 1984-10-12 | 1987-06-16 | Dai Nippon Insatso Kabushiki Kaisha | Automatic range control method for an optical density/dot percentage measuring device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE707497C (de) * | 1938-01-12 | 1941-06-24 | Zeiss Carl Fa | Geraet zur Auswertung einer fortlaufenden Reihe von Lichteindruecken auf der lichtempfindlichen Schicht eines Filmstreifens |
DE695798C (de) * | 1938-06-18 | 1940-09-02 | Max Fiedler Fa | Kopiervorrichtung |
DE737049C (de) * | 1941-12-12 | 1943-07-07 | Max Fiedler Fa | Kopiervorrichtung |
DE1037852B (de) * | 1955-10-14 | 1958-08-28 | Photo Chemical Company Ltd | Verfahren und Vorrichtung zur photoelektrischen Dichtemessung photographischer Negative |
DE1797219A1 (de) * | 1968-08-30 | 1971-08-05 | Adox Du Pont Fotowerke | Vorrichtung zum Messen der Schwaerzung belichteter und entwickelter Proben von photographischen Filmen |
DE6751483U (de) * | 1968-09-27 | 1969-02-13 | Linhof Nikolaus Karpf Kg Praez | Vorrichtung zur fotosensitometrischen ausmessung eines transparenten bildes |
CH506092A (de) * | 1969-03-21 | 1971-04-15 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur Belichtungssteuerung bei der Herstellung von Farbkopien |
DE1960398A1 (de) * | 1969-12-02 | 1971-06-03 | Gunter Wick | Optische Vorrichtung zur fotoelektrischen Auflicht-Erfassung |
SE361737B (US07321065-20080122-C00160.png) * | 1972-04-26 | 1973-11-12 | B Och H Rilbe | |
US3987660A (en) * | 1974-03-25 | 1976-10-26 | Johns-Manville Corporation | Method of determining thermal conductivity of fiber insulation |
JPS5494386A (en) * | 1978-01-09 | 1979-07-26 | Oki Electric Ind Co Ltd | Measuring apparatus for quantity of transmitted light of sheet object |
JPS5697854A (en) * | 1979-12-31 | 1981-08-06 | Yamatoya Shokai:Kk | Densitometer |
-
1980
- 1980-10-23 JP JP14894680A patent/JPS5772046A/ja active Granted
-
1981
- 1981-10-16 GB GB8131289A patent/GB2086611B/en not_active Expired
- 1981-10-21 DE DE19813141665 patent/DE3141665A1/de active Granted
- 1981-10-21 ES ES506420A patent/ES506420A0/es active Granted
- 1981-10-22 SE SE8106243A patent/SE454808B/sv not_active IP Right Cessation
- 1981-10-23 FR FR8119901A patent/FR2492977A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2492977A1 (fr) | 1982-04-30 |
GB2086611B (en) | 1984-11-28 |
JPS5772046A (en) | 1982-05-06 |
DE3141665A1 (de) | 1982-06-16 |
ES8206851A1 (es) | 1982-09-01 |
GB2086611A (en) | 1982-05-12 |
JPS6317174B2 (US07321065-20080122-C00160.png) | 1988-04-12 |
ES506420A0 (es) | 1982-09-01 |
FR2492977B1 (US07321065-20080122-C00160.png) | 1985-04-26 |
SE8106243L (sv) | 1982-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2621808A (en) | Apparatus responsive to variations in liquid level | |
US4767934A (en) | Active ranging system | |
US3110816A (en) | High resolution light pipe radiation detector | |
JPS5764217A (en) | Automatic focusing camera | |
NO171523B (no) | Maalehode | |
US3794428A (en) | Optical liquid level indicator | |
US4654535A (en) | Meniscus position detector with detector at the focal plane of the lens formed by tube and liquid | |
JPS57210369A (en) | Original density detector of image forming device | |
SE454808B (sv) | Fotografisk densitometer | |
US3299770A (en) | Light to electrical energy transforming apparatus for continuously indicating the index of refraction | |
US2712611A (en) | Optical scanning head for facsimile transmitter | |
US2127477A (en) | Photoelectric gloss meter | |
CA1043441A (en) | Optical sensing device | |
US2665388A (en) | Scanning mechanism for color sorting machines | |
US3770355A (en) | Thick window transmission spectrophotometer and method | |
JPS56148041A (en) | Reflected light quantity detector | |
US2827562A (en) | Illuminating comparator | |
JPS5759125A (en) | Measuring device for luminous intensity distribution of car lamp | |
JPS6488237A (en) | Surface inspecting apparatus | |
JPS6120493Y2 (US07321065-20080122-C00160.png) | ||
US2222395A (en) | Tubular phototube | |
JPS56100321A (en) | Photometry method | |
JPS57178135A (en) | Specular surface defect observing device | |
US2394288A (en) | Interval meter and indicator therefor | |
JPS5854685Y2 (ja) | 発光素子の測光装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8106243-2 Effective date: 19900706 Format of ref document f/p: F |