JPS6030458U - hologram exposure equipment - Google Patents
hologram exposure equipmentInfo
- Publication number
- JPS6030458U JPS6030458U JP12140883U JP12140883U JPS6030458U JP S6030458 U JPS6030458 U JP S6030458U JP 12140883 U JP12140883 U JP 12140883U JP 12140883 U JP12140883 U JP 12140883U JP S6030458 U JPS6030458 U JP S6030458U
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- spherical mirror
- laser beam
- dry plate
- convex lens
- 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
Landscapes
- Holo Graphy (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のホログラム露光装置を示す図、第２図は
この考案によるホログラム露光装置を示す図である。図
中１は第１のレーザ光、２は第１の短焦点凸レンズ、３
は発散光、４はホログラム乾板、５はレーザ光１とコヒ
ーレントな第２のレーザ光、６は第２の短焦点凸レンズ
、７は発散光、８は凸レンズまたは凹面鏡、９は集束光
、１０はλ／４板である。なお図中同一あるいは相当部
分には開−符号を付して示しである。FIG. 1 is a diagram showing a conventional hologram exposure apparatus, and FIG. 2 is a diagram showing a hologram exposure apparatus according to this invention. In the figure, 1 is the first laser beam, 2 is the first short focus convex lens, and 3 is the first laser beam.
is a diverging light, 4 is a hologram dry plate, 5 is a second laser beam coherent with the laser beam 1, 6 is a second short focus convex lens, 7 is a diverging light, 8 is a convex lens or concave mirror, 9 is a converging light, 10 is a It is a λ/4 plate. In the drawings, the same or corresponding parts are indicated by open symbols.
Claims (1)
離をおいて配置されたホログラム乾板と、上記球面鏡と
ホログラム乾板との間に設けられた入／４板（λは波長
）と、上記ホログラム乾板に向けて所定の角度で第１の
レーザ光を照射せしめる第１の短焦点凸レンズと、同じ
く上記ホログラム乾板に向けて上記第１のレーザ光とコ
ヒーレントな第２レーザ光を照射せしめる第２の短焦点
凸レンズとで構成したホログラム露光装置。a spherical mirror, a hologram dry plate placed on the light reflecting side of the spherical mirror at a predetermined distance from the spherical mirror, an input/4 plate (λ is a wavelength) provided between the spherical mirror and the hologram dry plate, and the hologram. a first short-focus convex lens that irradiates a first laser beam at a predetermined angle toward the dry plate; and a second short-focus convex lens that irradiates a second laser beam that is coherent with the first laser beam toward the hologram dry plate. A hologram exposure device consisting of a short focus convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12140883U JPS6030458U (en) | 1983-08-04 | 1983-08-04 | hologram exposure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12140883U JPS6030458U (en) | 1983-08-04 | 1983-08-04 | hologram exposure equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6030458U true JPS6030458U (en) | 1985-03-01 |
Family
ID=30277889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12140883U Pending JPS6030458U (en) | 1983-08-04 | 1983-08-04 | hologram exposure equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030458U (en) |
-
1983
- 1983-08-04 JP JP12140883U patent/JPS6030458U/en active Pending
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