JPS5325392A - La ser unit - Google Patents

La ser unit

Info

Publication number
JPS5325392A
JPS5325392A JP9973376A JP9973376A JPS5325392A JP S5325392 A JPS5325392 A JP S5325392A JP 9973376 A JP9973376 A JP 9973376A JP 9973376 A JP9973376 A JP 9973376A JP S5325392 A JPS5325392 A JP S5325392A
Authority
JP
Japan
Prior art keywords
ser unit
ser
unit
oscillation
laser
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
JP9973376A
Other languages
Japanese (ja)
Other versions
JPS5933279B2 (en
Inventor
Tadao Komi
Toshio Nishimura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9973376A priority Critical patent/JPS5933279B2/en
Publication of JPS5325392A publication Critical patent/JPS5325392A/en
Publication of JPS5933279B2 publication Critical patent/JPS5933279B2/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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1691—Solid materials characterised by additives / sensitisers / promoters as further dopants

Landscapes

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

Abstract

PURPOSE:To eliminate the saturation of the oscillation output and lower the critical energy for starting laser oscillation, by adding 2 to 10<3> ppm of Si ions in the Y3Al5O12/Nd single crystal for laser use.
JP9973376A 1976-08-23 1976-08-23 Laser device Expired JPS5933279B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9973376A JPS5933279B2 (en) 1976-08-23 1976-08-23 Laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9973376A JPS5933279B2 (en) 1976-08-23 1976-08-23 Laser device

Publications (2)

Publication Number Publication Date
JPS5325392A true JPS5325392A (en) 1978-03-09
JPS5933279B2 JPS5933279B2 (en) 1984-08-14

Family

ID=14255240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9973376A Expired JPS5933279B2 (en) 1976-08-23 1976-08-23 Laser device

Country Status (1)

Country Link
JP (1) JPS5933279B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1777281A2 (en) * 2005-10-24 2007-04-25 Fujifilm Corporation Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1777281A2 (en) * 2005-10-24 2007-04-25 Fujifilm Corporation Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device
EP1777281A3 (en) * 2005-10-24 2007-10-03 Fujifilm Corporation Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device

Also Published As

Publication number Publication date
JPS5933279B2 (en) 1984-08-14

Similar Documents

Publication Publication Date Title
JPS5325392A (en) La ser unit
JPS52122451A (en) Oscillation circuit
JPS5391649A (en) Bias voltage generator
JPS53129571A (en) Crystal oscillator circuit
JPS5221754A (en) Oscillation circuit
JPS5415645A (en) Oscillation circuit
JPS5267285A (en) Quartz crystal oscillator
JPS5441660A (en) Timer
JPS5342585A (en) Crystal oscillator
JPS5334448A (en) Oscillating circuit
JPS5299757A (en) Oscillator
JPS52149466A (en) Low power consumption oscillator circuit
JPS5342584A (en) Crystal oscillator
JPS5235990A (en) Semiconductor laser
JPS5228884A (en) Semiconductor laser device
JPS5316831A (en) Control method for inverter
JPS5425686A (en) Semiconductor junction laser
JPS52112292A (en) Semiconductor laser unit and its use
JPS5219993A (en) Metal vapor laser pipe
JPS5427392A (en) Grinding device for inner wall of cylinder tube
JPS533097A (en) Pulse laser oscillator
JPS5377454A (en) Oscillator circuit
JPS5358788A (en) Injection type laser device
JPS5414183A (en) Semiconductor laser element and its manufacture
JPS5234651A (en) Pulse generator