JPS6148652B2 - - Google Patents

Info

Publication number
JPS6148652B2
JPS6148652B2 JP54016675A JP1667579A JPS6148652B2 JP S6148652 B2 JPS6148652 B2 JP S6148652B2 JP 54016675 A JP54016675 A JP 54016675A JP 1667579 A JP1667579 A JP 1667579A JP S6148652 B2 JPS6148652 B2 JP S6148652B2
Authority
JP
Japan
Prior art keywords
optical
diffraction grating
light
convergent
refractive index
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.)
Expired
Application number
JP54016675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55107927A (en
Inventor
Isao Kobayashi
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1667579A priority Critical patent/JPS55107927A/ja
Publication of JPS55107927A publication Critical patent/JPS55107927A/ja
Publication of JPS6148652B2 publication Critical patent/JPS6148652B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12Generating the spectrum; Monochromators
    • G01J3/18Generating the spectrum; Monochromators using diffraction elements, e.g. grating

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)
JP1667579A 1979-02-14 1979-02-14 Diffraction grating type light branching filter Granted JPS55107927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1667579A JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1667579A JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Publications (2)

Publication Number Publication Date
JPS55107927A JPS55107927A (en) 1980-08-19
JPS6148652B2 true JPS6148652B2 (enrdf_load_stackoverflow) 1986-10-25

Family

ID=11922878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1667579A Granted JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Country Status (1)

Country Link
JP (1) JPS55107927A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309349A1 (de) * 1983-03-16 1984-09-20 Fa. Carl Zeiss, 7920 Heidenheim Wellenlaengen-multiplexer oder -demultiplexer

Also Published As

Publication number Publication date
JPS55107927A (en) 1980-08-19

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