JPS525294A - Laser with variable wave length - Google Patents

Laser with variable wave length

Info

Publication number
JPS525294A
JPS525294A JP8167875A JP8167875A JPS525294A JP S525294 A JPS525294 A JP S525294A JP 8167875 A JP8167875 A JP 8167875A JP 8167875 A JP8167875 A JP 8167875A JP S525294 A JPS525294 A JP S525294A
Authority
JP
Japan
Prior art keywords
laser
wave length
variable wave
variable
thin film
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
JP8167875A
Other languages
Japanese (ja)
Other versions
JPS5537865B2 (en
Inventor
Katsunobu Aoyanagi
Takashi Aoyanagi
Koichi Toyoda
Susumu Nanba
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.)
RIKEN Institute of Physical and Chemical Research
Original Assignee
RIKEN Institute of Physical and Chemical Research
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 RIKEN Institute of Physical and Chemical Research filed Critical RIKEN Institute of Physical and Chemical Research
Priority to JP8167875A priority Critical patent/JPS525294A/en
Publication of JPS525294A publication Critical patent/JPS525294A/en
Publication of JPS5537865B2 publication Critical patent/JPS5537865B2/ja
Granted 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
    • H01S3/0635—Thin film lasers in which light propagates in the plane of the thin film provided with a periodic structure, e.g. using distributed feed-back, grating couplers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

PURPOSE:Thin film distribution feed back type laser with high resolution and wide variable region.
JP8167875A 1975-07-02 1975-07-02 Laser with variable wave length Granted JPS525294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8167875A JPS525294A (en) 1975-07-02 1975-07-02 Laser with variable wave length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8167875A JPS525294A (en) 1975-07-02 1975-07-02 Laser with variable wave length

Publications (2)

Publication Number Publication Date
JPS525294A true JPS525294A (en) 1977-01-14
JPS5537865B2 JPS5537865B2 (en) 1980-09-30

Family

ID=13753001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8167875A Granted JPS525294A (en) 1975-07-02 1975-07-02 Laser with variable wave length

Country Status (1)

Country Link
JP (1) JPS525294A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249307A (en) * 1985-06-12 1987-03-04 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Magnetooptic waveguide device for propagation mode conversion of device
JP2006332565A (en) * 2005-05-30 2006-12-07 Tohoku Univ Laser equipment using sub-wavelength periodic lattice

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104036A (en) * 1974-01-14 1975-08-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104036A (en) * 1974-01-14 1975-08-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249307A (en) * 1985-06-12 1987-03-04 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Magnetooptic waveguide device for propagation mode conversion of device
JP2006332565A (en) * 2005-05-30 2006-12-07 Tohoku Univ Laser equipment using sub-wavelength periodic lattice
JP4682325B2 (en) * 2005-05-30 2011-05-11 国立大学法人東北大学 Laser device using subwavelength periodic grating

Also Published As

Publication number Publication date
JPS5537865B2 (en) 1980-09-30

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