JPS5968727A - 背面投影スクリ−ン - Google Patents
背面投影スクリ−ンInfo
- Publication number
- JPS5968727A JPS5968727A JP57178775A JP17877582A JPS5968727A JP S5968727 A JPS5968727 A JP S5968727A JP 57178775 A JP57178775 A JP 57178775A JP 17877582 A JP17877582 A JP 17877582A JP S5968727 A JPS5968727 A JP S5968727A
- Authority
- JP
- Japan
- Prior art keywords
- total reflection
- rear projection
- projection screen
- lens
- lens elements
- 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
- 230000000007 visual effect Effects 0.000 abstract 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57178775A JPS5968727A (ja) | 1982-10-12 | 1982-10-12 | 背面投影スクリ−ン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57178775A JPS5968727A (ja) | 1982-10-12 | 1982-10-12 | 背面投影スクリ−ン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5968727A true JPS5968727A (ja) | 1984-04-18 |
JPS626221B2 JPS626221B2 (enrdf_load_stackoverflow) | 1987-02-09 |
Family
ID=16054405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57178775A Granted JPS5968727A (ja) | 1982-10-12 | 1982-10-12 | 背面投影スクリ−ン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5968727A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231565A (ja) * | 1988-07-20 | 1990-02-01 | Canon Inc | 像形成装置 |
-
1982
- 1982-10-12 JP JP57178775A patent/JPS5968727A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231565A (ja) * | 1988-07-20 | 1990-02-01 | Canon Inc | 像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS626221B2 (enrdf_load_stackoverflow) | 1987-02-09 |
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