[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Kylstra et al., 1970 - Google Patents

Computerized spectrum analysis

Kylstra et al., 1970

Document ID
14406093791214437057
Author
Kylstra C
Schneider R
Publication year
Publication venue
Applied Spectroscopy

External Links

Snippet

A system to automatically reduce and analyze the data on a spectrogram is in current use. The techniques used and the system are described. The system's principal components consist of a scanning densitometer with a built-on linear encoder, a 16-ke word rate analog …
Continue reading at opg.optica.org (other versions)

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 infra-red, visible or ultra-violet 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
    • G01N21/5911—Densitometers of the scanning type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details
    • G01N27/9013—Details specially adapted for scanning
    • G01N27/902—Details specially adapted for scanning by moving the sensors
    • 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 infra-red, visible or ultra-violet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms

Similar Documents

Publication Publication Date Title
FR2039934A5 (en)
ATE26674T1 (en) DEVICE FOR DETERMINING AND EVALUATING COLOR MEASUREMENT FIELDS ON A PRINTING SHEET.
Crepeau et al. Analytical ultracentrifugation with absorption optics and a scanner-computer system
JP3027061B2 (en) Reaction measurement method
Kylstra et al. Computerized spectrum analysis
ATE196008T1 (en) AUTOMATIC DETECTION OF CANCERogenic or pre-cancerous tissue by measuring malignant changes
Altman et al. Microdensitometer for photographic research
US4697236A (en) Densitometer with automatic gain and reference value adjustment of analog waveform
US4666577A (en) Method of recording electrophoretic image pattern
US3525869A (en) Automatic background level compensation
Throssell et al. The measurement of print quality for optical character recognition systems
Muller et al. Paper chromatography instruments and techniques
US3424534A (en) Microdensitometer
Steinhaus et al. Precision Computer Measurement of Spectra
Jones et al. GSC tree-ring scanning densitometer and data acquisition system
US4116565A (en) Electrophoretic analyzer with automatic reference circuit
US4012146A (en) Two wave length, scanning and integration type method of microspectrophotometrically measuring the light absorbancy of a specimen and microspectrophotometer for automatically carrying out the method of measurement
Hougardy held at NBS, Gaithersburg, Md., September 4-9, 1975 (Issued January 1976) AUTOMATIC IMAGE ANALYSING INSTRUMENTS TODAY
JPS6143646B2 (en)
CN108254401B (en) Method for testing rock by using nuclear magnetic resonance spectrometer
Mattson Design and applications of an on-line minicomputer system for dispersive infrared spectrophotometry
JPS6230583B2 (en)
Lum et al. Microcomputer‐controlled digitizer and image analyzer
Zadnik et al. A microcomputer automated circular dichroism spectropolarimeter
Andrews et al. A Simultaneous Six-Channel Microphotometer with Computerized Data Acquisition