JPS52102749A - Automatic wavelength reading system for spectrometer - Google Patents

Automatic wavelength reading system for spectrometer

Info

Publication number
JPS52102749A
JPS52102749A JP1894076A JP1894076A JPS52102749A JP S52102749 A JPS52102749 A JP S52102749A JP 1894076 A JP1894076 A JP 1894076A JP 1894076 A JP1894076 A JP 1894076A JP S52102749 A JPS52102749 A JP S52102749A
Authority
JP
Japan
Prior art keywords
spectrometer
reading system
automatic wavelength
wavelength reading
automatic
Prior art date
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.)
Granted
Application number
JP1894076A
Other languages
Japanese (ja)
Other versions
JPS5919292B2 (en
Inventor
Yoshio Maeda
Koichi Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1894076A priority Critical patent/JPS5919292B2/en
Publication of JPS52102749A publication Critical patent/JPS52102749A/en
Publication of JPS5919292B2 publication Critical patent/JPS5919292B2/en
Expired 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
    • G01J3/02—Details
    • G01J3/06—Scanning arrangements arrangements for order-selection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

PURPOSE:To ensure highly accurate recording and reproducing operation without frame blur by focusing the light, which has been subjected to two-dimensional deflection, to move the raster at a film frame pitch interval by means of a rotary polygonal mirror.
JP1894076A 1976-02-25 1976-02-25 Spectrometer automatic wavelength reading device Expired JPS5919292B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1894076A JPS5919292B2 (en) 1976-02-25 1976-02-25 Spectrometer automatic wavelength reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1894076A JPS5919292B2 (en) 1976-02-25 1976-02-25 Spectrometer automatic wavelength reading device

Publications (2)

Publication Number Publication Date
JPS52102749A true JPS52102749A (en) 1977-08-29
JPS5919292B2 JPS5919292B2 (en) 1984-05-04

Family

ID=11985629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1894076A Expired JPS5919292B2 (en) 1976-02-25 1976-02-25 Spectrometer automatic wavelength reading device

Country Status (1)

Country Link
JP (1) JPS5919292B2 (en)

Also Published As

Publication number Publication date
JPS5919292B2 (en) 1984-05-04

Similar Documents

Publication Publication Date Title
JPS51144203A (en) Political device for information reproduction
GB1503162A (en) Focus tracking registration for optical reproducing systems
GB1554201A (en) Lens array for laser facsimile system
JPS51129244A (en) Optical device for focusing light beam
JPS51113706A (en) Optically focusing device for focusing radiation beam
CA1003672A (en) Optical sensor for determining the focussing error in an optical illumination system embodying a projection lens
JPS5266405A (en) Optical recording system of information recording discs
AU496928B2 (en) Variable optical wedge for scanning alight beam inan apparatus for reading an optically encoded disc
JPS5438130A (en) Scanner
JPS52102749A (en) Automatic wavelength reading system for spectrometer
JPS52113750A (en) Scanning optical system having beam detecting optics for information
JPS5231622A (en) Optical information reader
JPS5228335A (en) Optical unit
JPS536516A (en) Optical recording and reproducing unit
JPS5417038A (en) Optical scanning system
JPS53129604A (en) Optical recorder-reproducer
JPS5327439A (en) Focus measuring device
JPS52146523A (en) Light scanner
JPS523339A (en) Information file system
JPS54141651A (en) Optical system for scanning parts by beam
JPS5273702A (en) Information reproduction apparatus
JPS5250703A (en) Optical reading device for recording materials
CA1003670A (en) Diffraction smoothing aperture for an optical beam
JPS5430042A (en) Simultaneously scanner for plural beams
JPS52100241A (en) Information recorder