JPS53149343A - Pseudo random diffusing plate - Google Patents
Pseudo random diffusing plateInfo
- Publication number
- JPS53149343A JPS53149343A JP6500777A JP6500777A JPS53149343A JP S53149343 A JPS53149343 A JP S53149343A JP 6500777 A JP6500777 A JP 6500777A JP 6500777 A JP6500777 A JP 6500777A JP S53149343 A JPS53149343 A JP S53149343A
- Authority
- JP
- Japan
- Prior art keywords
- pseudo random
- diffusing plate
- random diffusing
- honogram
- image plane
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Holo Graphy (AREA)
Abstract
PURPOSE: To suppress coherent noise of the image plane by forming phase series from six phase values in a diffusion plate of honogram.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6500777A JPS6053842B2 (en) | 1977-06-01 | 1977-06-01 | pseudorandom diffuser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6500777A JPS6053842B2 (en) | 1977-06-01 | 1977-06-01 | pseudorandom diffuser |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53149343A true JPS53149343A (en) | 1978-12-26 |
JPS6053842B2 JPS6053842B2 (en) | 1985-11-27 |
Family
ID=13274492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6500777A Expired JPS6053842B2 (en) | 1977-06-01 | 1977-06-01 | pseudorandom diffuser |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6053842B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1067363A2 (en) * | 1999-07-09 | 2001-01-10 | Kabushiki Kaisha Topcon | Surveying system |
EP1655636A4 (en) * | 2003-07-22 | 2006-11-15 | Matsushita Electric Ind Co Ltd | Two-dimensional image forming apparatus |
JP2008181160A (en) * | 1998-07-10 | 2008-08-07 | Lucent Technol Inc | Method and apparatus for holographic data storage |
-
1977
- 1977-06-01 JP JP6500777A patent/JPS6053842B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008181160A (en) * | 1998-07-10 | 2008-08-07 | Lucent Technol Inc | Method and apparatus for holographic data storage |
JP4635073B2 (en) * | 1998-07-10 | 2011-02-16 | アルカテル−ルーセント ユーエスエー インコーポレーテッド | Method and apparatus for holographic data storage |
EP1067363A2 (en) * | 1999-07-09 | 2001-01-10 | Kabushiki Kaisha Topcon | Surveying system |
EP1067363A3 (en) * | 1999-07-09 | 2002-06-12 | Kabushiki Kaisha Topcon | Surveying system |
EP1655636A4 (en) * | 2003-07-22 | 2006-11-15 | Matsushita Electric Ind Co Ltd | Two-dimensional image forming apparatus |
US7271962B2 (en) | 2003-07-22 | 2007-09-18 | Matsushita Electric Industrial Co., Ltd. | Two-dimensional image formation apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6053842B2 (en) | 1985-11-27 |
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