JPH0152959B2 - - Google Patents
Info
- Publication number
- JPH0152959B2 JPH0152959B2 JP55079765A JP7976580A JPH0152959B2 JP H0152959 B2 JPH0152959 B2 JP H0152959B2 JP 55079765 A JP55079765 A JP 55079765A JP 7976580 A JP7976580 A JP 7976580A JP H0152959 B2 JPH0152959 B2 JP H0152959B2
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- tube
- side lens
- light
- lens system
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7976580A JPS575488A (en) | 1980-06-12 | 1980-06-12 | Television picture projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7976580A JPS575488A (en) | 1980-06-12 | 1980-06-12 | Television picture projector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS575488A JPS575488A (en) | 1982-01-12 |
JPH0152959B2 true JPH0152959B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-11-10 |
Family
ID=13699302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7976580A Granted JPS575488A (en) | 1980-06-12 | 1980-06-12 | Television picture projector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS575488A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6035892A (ja) * | 1983-08-08 | 1985-02-23 | Matsushita Electric Ind Co Ltd | テレビジョン画像投写装置 |
US4679069A (en) * | 1984-07-13 | 1987-07-07 | Nap Consumer Electronics Corp. | Color picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display source |
USRE36725E (en) * | 1984-10-22 | 2000-06-06 | Seiko Epson Corporation | Projection-type display device |
JPH0759092B2 (ja) * | 1985-08-06 | 1995-06-21 | パイオニア株式会社 | 投写型テレビジヨン |
US4764806A (en) * | 1986-10-27 | 1988-08-16 | Tds Patent Management, Inc. | Aplanatic image combiner for use in projection television systems with reduced spherical and coma aberration |
JPS63211890A (ja) * | 1987-09-22 | 1988-09-02 | Seiko Epson Corp | カラー表示装置 |
JPH01267589A (ja) * | 1988-04-19 | 1989-10-25 | Canon Inc | ビデオプロジエクター |
JP2635404B2 (ja) * | 1989-03-23 | 1997-07-30 | 松下電器産業株式会社 | 投写型表示装置 |
JP2755256B2 (ja) * | 1996-09-24 | 1998-05-20 | セイコーエプソン株式会社 | カラー表示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-10-15 | 1977-04-18 | ||
JPS5438832U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-08-22 | 1979-03-14 |
-
1980
- 1980-06-12 JP JP7976580A patent/JPS575488A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS575488A (en) | 1982-01-12 |