JPH0342131U - - Google Patents
Info
- Publication number
- JPH0342131U JPH0342131U JP10259189U JP10259189U JPH0342131U JP H0342131 U JPH0342131 U JP H0342131U JP 10259189 U JP10259189 U JP 10259189U JP 10259189 U JP10259189 U JP 10259189U JP H0342131 U JPH0342131 U JP H0342131U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- coherent light
- crystal
- nonlinear optical
- wavelength conversion
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims 4
- 230000001427 coherent effect Effects 0.000 claims 3
- 230000010363 phase shift Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第１実施例に係る波長変換素
子の断面図、第２図は従来例を示す図、第３図は
第２実施例に係る波長変換素子の断面図。
１０……非線形光学素子、１１……非線形光学
素子の相対向する一対の面を構成する第１の面、
１２……非線形光学素子の相対向する一対の面を
構成する第２の面、１３，２３……第１の多層膜
、１４，２４……第２の多層膜。
FIG. 1 is a sectional view of a wavelength conversion element according to a first embodiment of the present invention, FIG. 2 is a diagram showing a conventional example, and FIG. 3 is a sectional view of a wavelength conversion element according to a second embodiment. 10... Nonlinear optical element, 11... A first surface constituting a pair of opposing surfaces of the nonlinear optical element,
12... Second surface constituting a pair of opposing surfaces of the nonlinear optical element, 13, 23... First multilayer film, 14, 24... Second multilayer film.
Claims (1)
方の側から該結晶内に基本波コヒーレント光を導
入して前記一対の面で交互に反射させ、該結晶内
でジグザグ状に進行させて該結晶の他方の側から
前記基本波コヒーレント光の高調波成分を取り出
すようにした波長変換素子において、 前記非線形光学結晶の相対向する一対の面にお
いて反射されるコヒーレント光の反射の前後にお
ける位相シフト量が１８０°となるような反射膜
を前記一対の面のそれぞれに設けたことを特徴と
する波長変換素子。[Claims for Utility Model Registration] Fundamental coherent light is introduced into the crystal from one side of a nonlinear optical crystal having a pair of opposing surfaces, and is reflected alternately by the pair of surfaces; In the wavelength conversion element, the harmonic components of the fundamental coherent light are extracted from the other side of the crystal by traveling in a zigzag pattern, wherein the coherent light reflected on a pair of opposing surfaces of the nonlinear optical crystal is A wavelength conversion element characterized in that a reflective film is provided on each of the pair of surfaces so that the amount of phase shift before and after reflection is 180°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10259189U JP2502615Y2 (en) | 1989-08-31 | 1989-08-31 | Wavelength conversion element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10259189U JP2502615Y2 (en) | 1989-08-31 | 1989-08-31 | Wavelength conversion element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0342131U true JPH0342131U (en) | 1991-04-22 |
| JP2502615Y2 JP2502615Y2 (en) | 1996-06-26 |
Family
ID=31651485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10259189U Expired - Lifetime JP2502615Y2 (en) | 1989-08-31 | 1989-08-31 | Wavelength conversion element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502615Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006065206A (en) * | 2004-08-30 | 2006-03-09 | Ricoh Co Ltd | Optical switching element |
-
1989
- 1989-08-31 JP JP10259189U patent/JP2502615Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006065206A (en) * | 2004-08-30 | 2006-03-09 | Ricoh Co Ltd | Optical switching element |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502615Y2 (en) | 1996-06-26 |
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