JPS6242243B2 - - Google Patents
Info
- Publication number
- JPS6242243B2 JPS6242243B2 JP8803180A JP8803180A JPS6242243B2 JP S6242243 B2 JPS6242243 B2 JP S6242243B2 JP 8803180 A JP8803180 A JP 8803180A JP 8803180 A JP8803180 A JP 8803180A JP S6242243 B2 JPS6242243 B2 JP S6242243B2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser plate
- pattern
- light beam
- optical
- light
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000009792 diffusion process Methods 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000001427 coherent effect Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000001788 irregular Effects 0.000 description 5
- 238000004061 bleaching Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000001093 holography Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910052798 chalcogen Inorganic materials 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Viewfinders (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803180A JPS5713403A (en) | 1980-06-27 | 1980-06-27 | Preparation for diffusing plate optically |
| US06/275,406 US4427265A (en) | 1980-06-27 | 1981-06-18 | Diffusion plate |
| DE19813125205 DE3125205A1 (de) | 1980-06-27 | 1981-06-26 | Streuplatte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803180A JPS5713403A (en) | 1980-06-27 | 1980-06-27 | Preparation for diffusing plate optically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5713403A JPS5713403A (en) | 1982-01-23 |
| JPS6242243B2 true JPS6242243B2 (enrdf_load_stackoverflow) | 1987-09-07 |
Family
ID=13931446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8803180A Granted JPS5713403A (en) | 1980-06-27 | 1980-06-27 | Preparation for diffusing plate optically |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5713403A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW579438B (en) | 1999-02-04 | 2004-03-11 | Keiwa Inc | Light diffusion plate and backlight device using the same |
-
1980
- 1980-06-27 JP JP8803180A patent/JPS5713403A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5713403A (en) | 1982-01-23 |
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