JPS51118399A - Light collector - Google Patents

Light collector

Info

Publication number
JPS51118399A
JPS51118399A JP4319275A JP4319275A JPS51118399A JP S51118399 A JPS51118399 A JP S51118399A JP 4319275 A JP4319275 A JP 4319275A JP 4319275 A JP4319275 A JP 4319275A JP S51118399 A JPS51118399 A JP S51118399A
Authority
JP
Japan
Prior art keywords
light collector
reflector
rotation
axis
round bar
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.)
Pending
Application number
JP4319275A
Other languages
Japanese (ja)
Inventor
Tadashi Narisei
Kiichi Kamiyanagi
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 JP4319275A priority Critical patent/JPS51118399A/en
Publication of JPS51118399A publication Critical patent/JPS51118399A/en
Pending 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • H01S3/0931—Imaging pump cavity, e.g. elliptical
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

PURPOSE:To apply laser material of round bar efficiently from the point light source utilizing parabola reflector with co-axis for rotation and the light collector with cone reflector.
JP4319275A 1975-04-11 1975-04-11 Light collector Pending JPS51118399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4319275A JPS51118399A (en) 1975-04-11 1975-04-11 Light collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4319275A JPS51118399A (en) 1975-04-11 1975-04-11 Light collector

Publications (1)

Publication Number Publication Date
JPS51118399A true JPS51118399A (en) 1976-10-18

Family

ID=12657047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4319275A Pending JPS51118399A (en) 1975-04-11 1975-04-11 Light collector

Country Status (1)

Country Link
JP (1) JPS51118399A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006295137A (en) * 2005-03-18 2006-10-26 Tokyo Institute Of Technology Solar beam excitation laser and cooling system therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006295137A (en) * 2005-03-18 2006-10-26 Tokyo Institute Of Technology Solar beam excitation laser and cooling system therefor

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