JPS545987B2 - - Google Patents
Info
- Publication number
- JPS545987B2 JPS545987B2 JP731649A JP164973A JPS545987B2 JP S545987 B2 JPS545987 B2 JP S545987B2 JP 731649 A JP731649 A JP 731649A JP 164973 A JP164973 A JP 164973A JP S545987 B2 JPS545987 B2 JP S545987B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/427—Dual wavelengths spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731649A JPS545987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-28 | 1972-12-28 | |
| US425732A US3927944A (en) | 1972-12-28 | 1973-12-18 | Spectrophotometer |
| DE2364069A DE2364069C3 (de) | 1972-12-28 | 1973-12-21 | Spektralphotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731649A JPS545987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4990586A JPS4990586A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-29 |
| JPS545987B2 true JPS545987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-03-23 |
Family
ID=11507351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP731649A Expired JPS545987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-28 | 1972-12-28 |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11034536B2 (en) | 2019-02-01 | 2021-06-15 | Assa Abloy Ab | Card flipper |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5352180A (en) * | 1976-10-22 | 1978-05-12 | Hitachi Ltd | Two light beams spectrophotometer |
| US4175864A (en) * | 1978-02-21 | 1979-11-27 | The Foxboro Company | Astigmatic illuminating system in an internal reflection spectometer |
| DE2905230C2 (de) * | 1979-02-12 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Zweistrahl-Wechsellicht-Kolorimeter |
| JPS55116228A (en) * | 1979-03-02 | 1980-09-06 | Hitachi Ltd | Spectrophotometer |
| US4536091A (en) * | 1979-06-01 | 1985-08-20 | Isco, Inc. | Absorbance monitor |
| US4238830A (en) * | 1979-08-01 | 1980-12-09 | The Perkin-Elmer Corporation | Curvature correction |
| JPS57179719A (en) * | 1981-04-30 | 1982-11-05 | Shimadzu Corp | Spectrophotometer |
| JPS582641U (ja) * | 1981-06-29 | 1983-01-08 | 株式会社島津製作所 | 分光光度計 |
| EP0135761B1 (en) * | 1983-08-30 | 1991-06-05 | The Perkin-Elmer Corporation | Spectrophotometer |
| US4929078A (en) * | 1987-04-08 | 1990-05-29 | Oklahoma State University | Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer |
| JPH02108928A (ja) * | 1988-10-18 | 1990-04-20 | Hitachi Ltd | 分光光度計 |
| US5030006A (en) * | 1989-10-05 | 1991-07-09 | Slm Instruments, Inc. | Monochromator for single and multiplexed dual wavelength spectroscopy |
| US5296843A (en) * | 1991-03-28 | 1994-03-22 | Sd Laboratories, Inc. | Fluid or vapor diagnostic device |
| EP0822394B1 (en) * | 1996-08-02 | 2004-09-29 | ARKRAY, Inc. | Optical measuring device with wavelength-selective light source |
| JP3591427B2 (ja) * | 2000-06-13 | 2004-11-17 | 株式会社島津製作所 | 分光光度計 |
| GB0216934D0 (en) * | 2002-07-20 | 2002-08-28 | Council Cent Lab Res Councils | Optical apparatus |
| US7196789B2 (en) * | 2003-10-15 | 2007-03-27 | Polychromix Corporation | Light processor providing wavelength control and method for same |
| TWI256625B (en) * | 2004-07-21 | 2006-06-11 | Lite On It Corp | Optical control apparatus |
| US20140273181A1 (en) * | 2013-03-15 | 2014-09-18 | Biofire Diagnostics, Inc. | Compact optical system for substantially simultaneous monitoring of samples in a sample array |
| US10147043B2 (en) | 2013-03-15 | 2018-12-04 | Ppg Industries Ohio, Inc. | Systems and methods for texture assessment of a coating formulation |
| US10586162B2 (en) * | 2013-03-15 | 2020-03-10 | Ppg Industries Ohio, Inc. | Systems and methods for determining a coating formulation |
| NZ631047A (en) | 2013-11-08 | 2015-10-30 | Ppg Ind Ohio Inc | Texture analysis of a coated surface using kepler’s planetary motion laws |
| NZ631063A (en) | 2013-11-08 | 2015-10-30 | Ppg Ind Ohio Inc | Texture analysis of a coated surface using cross-normalization |
| NZ631068A (en) | 2013-11-08 | 2015-10-30 | Ppg Ind Ohio Inc | Texture analysis of a coated surface using electrostatics calculations |
| US10970879B2 (en) | 2018-04-26 | 2021-04-06 | Ppg Industries Ohio, Inc. | Formulation systems and methods employing target coating data results |
| US10871888B2 (en) | 2018-04-26 | 2020-12-22 | Ppg Industries Ohio, Inc. | Systems, methods, and interfaces for rapid coating generation |
| US11874220B2 (en) | 2018-04-26 | 2024-01-16 | Ppg Industries Ohio, Inc. | Formulation systems and methods employing target coating data results |
| US11119035B2 (en) | 2018-04-26 | 2021-09-14 | Ppg Industries Ohio, Inc. | Systems and methods for rapid coating composition determinations |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3022704A (en) * | 1954-02-23 | 1962-02-27 | Applied Physics Corp | Spectrophotometer |
| US2879393A (en) * | 1954-12-27 | 1959-03-24 | Applied Physics Corp | Wide-range spectrophotometer |
| US3437411A (en) * | 1964-11-24 | 1969-04-08 | Optical Coating Laboratory Inc | Optical null spectrophotometer |
| JPS5011266B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-12-31 | 1975-04-30 | ||
| US3659942A (en) * | 1970-11-13 | 1972-05-02 | Perkin Elmer Corp | Detector circuits for phase compensation |
| US3712738A (en) * | 1971-03-10 | 1973-01-23 | Shimadzu Corp | Illuminator system for use in spectrophotometer |
| US3787121A (en) * | 1972-12-18 | 1974-01-22 | Baxter Laboratories Inc | Multiple function spectrophotometer having an automatically stabilized chopper disc |
-
1972
- 1972-12-28 JP JP731649A patent/JPS545987B2/ja not_active Expired
-
1973
- 1973-12-18 US US425732A patent/US3927944A/en not_active Expired - Lifetime
- 1973-12-21 DE DE2364069A patent/DE2364069C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11034536B2 (en) | 2019-02-01 | 2021-06-15 | Assa Abloy Ab | Card flipper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4990586A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-29 |
| US3927944A (en) | 1975-12-23 |
| DE2364069B2 (de) | 1978-07-20 |
| DE2364069C3 (de) | 1979-03-29 |
| DE2364069A1 (de) | 1974-07-11 |