JPS6318174B2 - - Google Patents
Info
- Publication number
- JPS6318174B2 JPS6318174B2 JP11687976A JP11687976A JPS6318174B2 JP S6318174 B2 JPS6318174 B2 JP S6318174B2 JP 11687976 A JP11687976 A JP 11687976A JP 11687976 A JP11687976 A JP 11687976A JP S6318174 B2 JPS6318174 B2 JP S6318174B2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser plate
- speckle
- photosensitive material
- lens
- diffuser
- 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
- 239000000463 material Substances 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005337 ground glass Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 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 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Viewfinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11687976A JPS5342726A (en) | 1976-09-29 | 1976-09-29 | Camera finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11687976A JPS5342726A (en) | 1976-09-29 | 1976-09-29 | Camera finder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5342726A JPS5342726A (en) | 1978-04-18 |
| JPS6318174B2 true JPS6318174B2 (enrdf_load_stackoverflow) | 1988-04-18 |
Family
ID=14697888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11687976A Granted JPS5342726A (en) | 1976-09-29 | 1976-09-29 | Camera finder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5342726A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951207A1 (de) * | 1978-12-26 | 1980-07-10 | Canon Kk | Verfahren zur optischen herstellung einer streuplatte |
| JPS5590931A (en) * | 1978-12-29 | 1980-07-10 | Canon Inc | Production of micro structure element array |
| JPS5860642A (ja) * | 1981-10-01 | 1983-04-11 | Nippon Kogaku Kk <Nikon> | 焦点板の製造方法 |
| CA2168106C (en) * | 1993-07-27 | 2002-08-20 | Joel Petersen | High brightness directional viewing screen |
| CA2168107C (en) * | 1993-07-27 | 2001-02-13 | Joel Petersen | Light source destructuring and shaping device |
| KR20070010005A (ko) * | 2004-02-18 | 2007-01-19 | 니폰 제온 가부시키가이샤 | 광학 부재, 그의 제조방법 및 디스플레이 장치 |
-
1976
- 1976-09-29 JP JP11687976A patent/JPS5342726A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5342726A (en) | 1978-04-18 |
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