JPS6150551B2 - - Google Patents
Info
- Publication number
- JPS6150551B2 JPS6150551B2 JP54021597A JP2159779A JPS6150551B2 JP S6150551 B2 JPS6150551 B2 JP S6150551B2 JP 54021597 A JP54021597 A JP 54021597A JP 2159779 A JP2159779 A JP 2159779A JP S6150551 B2 JPS6150551 B2 JP S6150551B2
- Authority
- JP
- Japan
- Prior art keywords
- concave mirror
- ray tube
- cathode ray
- projection screen
- shielding plate
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000004075 alteration Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159779A JPS55114081A (en) | 1979-02-26 | 1979-02-26 | Television picture projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159779A JPS55114081A (en) | 1979-02-26 | 1979-02-26 | Television picture projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55114081A JPS55114081A (en) | 1980-09-03 |
| JPS6150551B2 true JPS6150551B2 (enExample) | 1986-11-05 |
Family
ID=12059437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2159779A Granted JPS55114081A (en) | 1979-02-26 | 1979-02-26 | Television picture projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55114081A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230017A (ja) * | 1987-03-19 | 1988-09-26 | ヤンマー農機株式会社 | 脱穀装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920772U (ja) * | 1982-07-28 | 1984-02-08 | 日本電気ホームエレクトロニクス株式会社 | 投写型陰極線管装置 |
| PT101696A (pt) * | 1995-05-04 | 1996-12-31 | Joaquim Antonio Abrantes Cande | Objectiva de projeccao feita de espelhos corrigida |
| JP5166847B2 (ja) * | 2007-12-14 | 2013-03-21 | 三洋電機株式会社 | 投写型映像表示装置 |
-
1979
- 1979-02-26 JP JP2159779A patent/JPS55114081A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230017A (ja) * | 1987-03-19 | 1988-09-26 | ヤンマー農機株式会社 | 脱穀装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55114081A (en) | 1980-09-03 |
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