JPS51132095A - Reducing method of laser noise - Google Patents

Reducing method of laser noise

Info

Publication number
JPS51132095A
JPS51132095A JP5539175A JP5539175A JPS51132095A JP S51132095 A JPS51132095 A JP S51132095A JP 5539175 A JP5539175 A JP 5539175A JP 5539175 A JP5539175 A JP 5539175A JP S51132095 A JPS51132095 A JP S51132095A
Authority
JP
Japan
Prior art keywords
laser noise
reducing method
noise
laser
reducing
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
JP5539175A
Other languages
Japanese (ja)
Other versions
JPS5836323B2 (en
Inventor
Norio Motoki
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP5539175A priority Critical patent/JPS5836323B2/en
Publication of JPS51132095A publication Critical patent/JPS51132095A/en
Publication of JPS5836323B2 publication Critical patent/JPS5836323B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PURPOSE:To reduce laser noise and to simplify the constitution of a circuit.
JP5539175A 1975-05-13 1975-05-13 Laser noise noise Expired JPS5836323B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5539175A JPS5836323B2 (en) 1975-05-13 1975-05-13 Laser noise noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5539175A JPS5836323B2 (en) 1975-05-13 1975-05-13 Laser noise noise

Publications (2)

Publication Number Publication Date
JPS51132095A true JPS51132095A (en) 1976-11-16
JPS5836323B2 JPS5836323B2 (en) 1983-08-09

Family

ID=12997206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5539175A Expired JPS5836323B2 (en) 1975-05-13 1975-05-13 Laser noise noise

Country Status (1)

Country Link
JP (1) JPS5836323B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595927A (en) * 1979-01-11 1980-07-21 Leo Giken:Kk Light quantity stabilizing device for exposure
JPS57205710A (en) * 1981-06-12 1982-12-16 Matsushita Electric Ind Co Ltd Light intensity stabilizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595927A (en) * 1979-01-11 1980-07-21 Leo Giken:Kk Light quantity stabilizing device for exposure
JPS57205710A (en) * 1981-06-12 1982-12-16 Matsushita Electric Ind Co Ltd Light intensity stabilizer

Also Published As

Publication number Publication date
JPS5836323B2 (en) 1983-08-09

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