JPS6446939U - - Google Patents
Info
- Publication number
- JPS6446939U JPS6446939U JP1987140926U JP14092687U JPS6446939U JP S6446939 U JPS6446939 U JP S6446939U JP 1987140926 U JP1987140926 U JP 1987140926U JP 14092687 U JP14092687 U JP 14092687U JP S6446939 U JPS6446939 U JP S6446939U
- Authority
- JP
- Japan
- Prior art keywords
- coupler
- projection
- projection tube
- lens
- filled
- 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
- 239000000110 cooling liquid Substances 0.000 claims 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/006—Arrangements for eliminating unwanted temperature effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987140926U JPH0425802Y2 (US07655688-20100202-C00086.png) | 1987-09-17 | 1987-09-17 | |
| US07/246,471 US4904054A (en) | 1987-09-17 | 1988-09-19 | Projection apparatus for projection television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987140926U JPH0425802Y2 (US07655688-20100202-C00086.png) | 1987-09-17 | 1987-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446939U true JPS6446939U (US07655688-20100202-C00086.png) | 1989-03-23 |
| JPH0425802Y2 JPH0425802Y2 (US07655688-20100202-C00086.png) | 1992-06-22 |
Family
ID=15280028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987140926U Expired JPH0425802Y2 (US07655688-20100202-C00086.png) | 1987-09-17 | 1987-09-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4904054A (US07655688-20100202-C00086.png) |
| JP (1) | JPH0425802Y2 (US07655688-20100202-C00086.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3163619B2 (ja) * | 1990-05-15 | 2001-05-08 | 松下電器産業株式会社 | 投写レンズ装置 |
| WO1997033432A1 (en) * | 1996-03-08 | 1997-09-12 | U.S. Precision Lens Incorporated | Coupler systems for projection televisions |
| US5892627A (en) * | 1997-04-29 | 1999-04-06 | Thomson Consumer Electronics, Inc. | Elastomer lined CRT-to-lens coupler |
| US6825888B1 (en) | 1999-06-25 | 2004-11-30 | Mitsubishi Digital Electronics America, Inc. | Closure member for optical unit spacer bracket |
| US6496232B1 (en) | 2000-05-15 | 2002-12-17 | Mitsubishi Digital Electronics America, Inc. | Optical unit sealing devices for projection television sets |
| US20040160580A1 (en) * | 2002-10-01 | 2004-08-19 | Hitachi Electronic Devices (Usa), Inc. | Projection coupler with bubble trap |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1502797A (fr) * | 1966-09-15 | 1967-11-24 | Thomson Houston Comp Francaise | Perfectionnements aux dispositifs d'échange de chaleur entre une paroi et un liquide |
| US3884558A (en) * | 1972-07-03 | 1975-05-20 | Rockwell International Corp | Stabilized thermally compensated mirror |
| US3781094A (en) * | 1972-09-15 | 1973-12-25 | Us Air Force | Liquid cooled mirror structure |
| DE3510021A1 (de) * | 1985-03-20 | 1986-09-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Projektionsfernsehbildroehre |
| US4777532A (en) * | 1985-08-06 | 1988-10-11 | Pioneer Electronic Corporation | Projection apparatus for a projection television receiver |
| JPS6235428A (ja) * | 1985-08-06 | 1987-02-16 | Pioneer Electronic Corp | プロジエクシヨンテレビ用冷却装置 |
| JPS6235429A (ja) * | 1985-08-06 | 1987-02-16 | Pioneer Electronic Corp | プロジエクシヨンテレビ用冷却装置 |
-
1987
- 1987-09-17 JP JP1987140926U patent/JPH0425802Y2/ja not_active Expired
-
1988
- 1988-09-19 US US07/246,471 patent/US4904054A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425802Y2 (US07655688-20100202-C00086.png) | 1992-06-22 |
| US4904054A (en) | 1990-02-27 |
