JPS60137334U - Pulsed laser holography vibration measurement device - Google Patents
Pulsed laser holography vibration measurement deviceInfo
- Publication number
- JPS60137334U JPS60137334U JP2530984U JP2530984U JPS60137334U JP S60137334 U JPS60137334 U JP S60137334U JP 2530984 U JP2530984 U JP 2530984U JP 2530984 U JP2530984 U JP 2530984U JP S60137334 U JPS60137334 U JP S60137334U
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- pulsed laser
- double
- pulse laser
- measurement device
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例に係るパルスレーザホログラ
フィ振動計測装置のブロック図、第２図は上記装置によ
り得られたホログラムの再生方法を説明するための図で
ある。
１・・・ダブルパルスレーザ装置、１１・・・被測定物
体、１０１・・・ビームスプリング、１０２・・・凹レ
ンズ、１０３・・・光ファイバ束、１０４・・・スリガ
ラス、１０５・・・凸レンズ、１０７・・・ホログラフ
ィ写真乾板、１０９・・・結像レンズ。FIG. 1 is a block diagram of a pulsed laser holography vibration measuring device according to an embodiment of the present invention, and FIG. 2 is a diagram for explaining a method of reproducing a hologram obtained by the device. DESCRIPTION OF SYMBOLS 1... Double pulse laser device, 11... Measured object, 101... Beam spring, 102... Concave lens, 103... Optical fiber bundle, 104... Ground glass, 105... Convex lens, 107... Holographic photographic plate, 109... Imaging lens.
Claims (1)
うち一方を参照光とすると共に、他方を物体照明光とし
て被測定物体へ投光してホログラムを作成する装置にお
いて、ダブルパルスレーザ光を発射するダブルパルスレ
ーザ装置と、前記ダブルパルスレーザ光を参照光及び物
体照明光に２分割するビームスプリッタと、このビーム
スプリッタにより分割された参照光を伝送する光ファイ
バと、前記物体照明光が前記被測定物体から反射して生
じた物体光を集光させる結像レンズと、この結像レンズ
により集光された物体光及び前記光ファイバにより伝送
された参照光を受けて前記ホログラムを作成するホログ
ラム作成用乾燥板とを具備したことを特徴とするパルス
レーザホログラフィ振動計測装置。In a device that splits a double-pulse laser beam into two beams, uses one of the two beams as a reference beam, and projects the other as an object illumination beam onto an object to be measured to create a hologram. a double-pulse laser device for emitting light; a beam splitter for splitting the double-pulse laser beam into a reference beam and an object illumination beam; an optical fiber for transmitting the reference beam split by the beam splitter; an imaging lens that focuses the object light reflected from the object to be measured; and a hologram that creates the hologram by receiving the object light focused by the imaging lens and the reference light transmitted by the optical fiber. A pulsed laser holography vibration measuring device characterized by comprising a drying plate for creation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2530984U JPS60137334U (en) | 1984-02-24 | 1984-02-24 | Pulsed laser holography vibration measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2530984U JPS60137334U (en) | 1984-02-24 | 1984-02-24 | Pulsed laser holography vibration measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60137334U true JPS60137334U (en) | 1985-09-11 |
Family
ID=30520264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2530984U Pending JPS60137334U (en) | 1984-02-24 | 1984-02-24 | Pulsed laser holography vibration measurement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60137334U (en) |
-
1984
- 1984-02-24 JP JP2530984U patent/JPS60137334U/en active Pending
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