JPH0727452Y2 - プロジェクションテレビにおける投射装置 - Google Patents
プロジェクションテレビにおける投射装置Info
- Publication number
- JPH0727452Y2 JPH0727452Y2 JP1985120377U JP12037785U JPH0727452Y2 JP H0727452 Y2 JPH0727452 Y2 JP H0727452Y2 JP 1985120377 U JP1985120377 U JP 1985120377U JP 12037785 U JP12037785 U JP 12037785U JP H0727452 Y2 JPH0727452 Y2 JP H0727452Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- projection
- lens
- cooling liquid
- diaphragm
- 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 - Lifetime
Links
- 239000000110 cooling liquid Substances 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 description 22
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003708 ampul Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Lens Barrels (AREA)
- Lenses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120377U JPH0727452Y2 (ja) | 1985-08-06 | 1985-08-06 | プロジェクションテレビにおける投射装置 |
| US06/892,854 US4777532A (en) | 1985-08-06 | 1986-08-04 | Projection apparatus for a projection television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120377U JPH0727452Y2 (ja) | 1985-08-06 | 1985-08-06 | プロジェクションテレビにおける投射装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6230201U JPS6230201U (en]) | 1987-02-23 |
| JPH0727452Y2 true JPH0727452Y2 (ja) | 1995-06-21 |
Family
ID=31008637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985120377U Expired - Lifetime JPH0727452Y2 (ja) | 1985-08-06 | 1985-08-06 | プロジェクションテレビにおける投射装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727452Y2 (en]) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58176060U (ja) * | 1982-05-20 | 1983-11-25 | 株式会社ナブコ | 作動液リザ−バ |
| JPS59123813U (ja) * | 1983-02-07 | 1984-08-21 | ミノルタ株式会社 | 複写機用レンズ |
| JPS6073514A (ja) * | 1983-09-30 | 1985-04-25 | Hitachi Ltd | プロジェクションテレビ用レンズ |
| JPS60143312A (ja) * | 1983-12-29 | 1985-07-29 | Norita Kogaku Kk | 投影レンズ |
-
1985
- 1985-08-06 JP JP1985120377U patent/JPH0727452Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230201U (en]) | 1987-02-23 |
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