JPH0431125U - - Google Patents

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Publication number
JPH0431125U
JPH0431125U JP7267190U JP7267190U JPH0431125U JP H0431125 U JPH0431125 U JP H0431125U JP 7267190 U JP7267190 U JP 7267190U JP 7267190 U JP7267190 U JP 7267190U JP H0431125 U JPH0431125 U JP H0431125U
Authority
JP
Japan
Prior art keywords
fundamental wave
harmonic
light source
generation device
external resonator
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
JP7267190U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP7267190U priority Critical patent/JPH0431125U/ja
Publication of JPH0431125U publication Critical patent/JPH0431125U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例のブロツク図であり、
第２図は従来例のブロツク図である。 １……ＬＤ、９ａ〜９ｃ……３角リング形共振
器、１０……ＫＮｂＯ３。 FIG. 1 is a block diagram of an embodiment of the present invention.
FIG. 2 is a block diagram of a conventional example. 1...LD, 9a to 9c...triangular ring resonator, 10... KNbO3 .

Claims (1)

【実用新案登録請求の範囲】 (1) 基本波発生用の光源と、外部共振器を有し
基本波を第２高調波へ変換する非線形光学材料と
を有する第２高調波発生装置において、該外部共
振器をリング形共振器とし、基本波入射用の共振
ミラーが基本波の光軸に対して傾けられているこ
とを特徴とする第２高調波発生装置。 (2) 請求項１記載の第２高調波発生装置を検出
光源として用いた光記録媒体のピツクアツプ。[Claims for Utility Model Registration] (1) A second harmonic generation device having a light source for generating a fundamental wave and a nonlinear optical material having an external resonator and converting the fundamental wave into a second harmonic, A second harmonic generation device characterized in that the external resonator is a ring-shaped resonator, and the resonant mirror for fundamental wave incidence is tilted with respect to the optical axis of the fundamental wave. (2) Pick-up of an optical recording medium using the second harmonic generator according to claim 1 as a detection light source.
JP7267190U 1990-07-10 1990-07-10 Pending JPH0431125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7267190U JPH0431125U (en) 1990-07-10 1990-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7267190U JPH0431125U (en) 1990-07-10 1990-07-10

Publications (1)

Publication Number Publication Date
JPH0431125U true JPH0431125U (en) 1992-03-12

Family

ID=31610815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7267190U Pending JPH0431125U (en) 1990-07-10 1990-07-10

Country Status (1)

Country Link
JP (1) JPH0431125U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224422A (en) * 1988-03-01 1989-09-07 Mitsubishi Electric Corp Throttle valve controller
JPH02186955A (en) * 1989-01-13 1990-07-23 House Food Ind Co Ltd Production of packaged noodle
JPH0389574A (en) * 1989-09-01 1991-04-15 Hitachi Ltd Second harmonic generator
JPH03272188A (en) * 1990-03-15 1991-12-03 Max Planck Ges Foerderung Wissenschaft Ev Solid laser

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224422A (en) * 1988-03-01 1989-09-07 Mitsubishi Electric Corp Throttle valve controller
JPH02186955A (en) * 1989-01-13 1990-07-23 House Food Ind Co Ltd Production of packaged noodle
JPH0389574A (en) * 1989-09-01 1991-04-15 Hitachi Ltd Second harmonic generator
JPH03272188A (en) * 1990-03-15 1991-12-03 Max Planck Ges Foerderung Wissenschaft Ev Solid laser

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