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
- Viewfinders (AREA)
- Optical Elements Other Than Lenses (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 (enEXAMPLES) | 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 (enEXAMPLES) |
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 |
| AU6812994A (en) * | 1993-07-27 | 1995-02-28 | Physical Optics Corporation | Light source destructuring and shaping device |
| WO1995004303A1 (en) * | 1993-07-27 | 1995-02-09 | Physical Optics Corporation | High-brightness directional viewing screen |
| JPWO2005078483A1 (ja) * | 2004-02-18 | 2007-10-18 | 日本ゼオン株式会社 | 光学部材、その製造方法およびディスプレイ装置 |
-
1976
- 1976-09-29 JP JP11687976A patent/JPS5342726A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5342726A (en) | 1978-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4336978A (en) | Method for optically making a diffusion plate | |
| US4165930A (en) | Camera having a holographic indicator | |
| US4309093A (en) | Camera having a diffusing plate with rotationally asymmetric light diffusion property | |
| US4523807A (en) | Method for making a member having microstructure elements arranged thereon | |
| US3718078A (en) | Smoothly granulated optical surface and method for making same | |
| US4602843A (en) | Holographic diffusion screen and methods for the production thereof | |
| US2959105A (en) | Phase noise filter and its application to photography and photolithography | |
| US4421398A (en) | Focussing plate | |
| JPH059776B2 (enEXAMPLES) | ||
| US4775229A (en) | Fresnel lens in a finder optical system | |
| JPS6318174B2 (enEXAMPLES) | ||
| US4027327A (en) | View finder for reflex camera | |
| JPS63761B2 (enEXAMPLES) | ||
| US5585885A (en) | Camera photometer | |
| JP4054424B2 (ja) | 光学レンズ又はミラートレインにおけるフーリエ操作の方法及び装置 | |
| JP2771078B2 (ja) | 光量絞り装置用ｎｄフィルター | |
| US4871242A (en) | Soft-focus optical element | |
| US2323754A (en) | Illumination of photographic screens | |
| Capstaff et al. | The Kodacolor process for amateur color cinematography | |
| GB1579214A (en) | Screens for optical imaging systems | |
| US3811770A (en) | Camera | |
| JPS6371803A (ja) | スペツクル拡散板作成装置 | |
| JPH05173004A (ja) | Ｎｄフィルタの製造方法と絞り装置 | |
| SU983630A1 (ru) | Устройство дл регистрации композиционных голограмм | |
| SU690290A1 (ru) | Способ выделени участков равной высоты и устройство дл его осуществлени |