UA23066A - Multitube color videoprojection unit - Google Patents
Multitube color videoprojection unitInfo
- Publication number
- UA23066A UA23066A UA94107219A UA94107219A UA23066A UA 23066 A UA23066 A UA 23066A UA 94107219 A UA94107219 A UA 94107219A UA 94107219 A UA94107219 A UA 94107219A UA 23066 A UA23066 A UA 23066A
- Authority
- UA
- Ukraine
- Prior art keywords
- projection
- color
- kinescopes
- relation
- multitube
- Prior art date
Links
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
The multitube color projection unit contains projection kinescope of basic colors, objective lens according to the numbers of image tubes, the screen optically connected via objective lens with image tubes as well as video-frequency amplifiers, sweep time bases and electric power supplies, the outputs being connected to projection kinescopes. The axes of all objective lenses, except of the objective lens, are placed in center biased in relation to axis of respective projection kinescopes. The projection unit contains in addition projection kinescopes and objective lenses of the second and third basic colors. The projection units and projection lenses are placed by crossing scheme. One pair of projection kinescopes of the second basic color being placed symmetrically and horizontally in relation to the projection kinescope and the projection lens of the first basic color and the second pair of the third basic color is placed symmetrically and vertically in relation to them.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA94107219A UA23066A (en) | 1994-10-11 | 1994-10-11 | Multitube color videoprojection unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA94107219A UA23066A (en) | 1994-10-11 | 1994-10-11 | Multitube color videoprojection unit |
Publications (1)
Publication Number | Publication Date |
---|---|
UA23066A true UA23066A (en) | 1998-06-30 |
Family
ID=74231058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA94107219A UA23066A (en) | 1994-10-11 | 1994-10-11 | Multitube color videoprojection unit |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA23066A (en) |
-
1994
- 1994-10-11 UA UA94107219A patent/UA23066A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2099306T3 (en) | THREE-FIELD REFRACTOR AFOCAL TELESCOPE. | |
EP0667721A3 (en) | Image communication apparatus. | |
GB9213136D0 (en) | Optical system | |
GB1529009A (en) | Catadioptrically coupled colour television projection system | |
CA2220466A1 (en) | Display device | |
GB562334A (en) | Improvements in colour television apparatus | |
TW200506413A (en) | Projection optical unit, projection type color video display device, and rear projection type color video display device using the color video display device | |
UA23066A (en) | Multitube color videoprojection unit | |
GB2004083A (en) | Colour video projection apparatus | |
JPS56160744A (en) | Braun tube | |
CN111866480B (en) | Light-combined reflector invisible prompter projector system and video data processing method | |
CN214311265U (en) | Pure laser 3D imaging device and projector | |
KR0133466B1 (en) | Stereoscopic display apparatus | |
JPS5698079A (en) | Laser television | |
CN2271080Y (en) | Television projector capable of playing stereo image | |
SU738194A1 (en) | Method of simultaneous transmitting and reproducing of stereodivided television images | |
FR2435875A1 (en) | Colour picture projection system - has three CRTs, one for each primary colour, with focussing lens before each phosphor screen | |
JPS5735486A (en) | Video projector | |
JPS5631293A (en) | Stereoscopic television | |
CN2133006Y (en) | Two-purpose projecter for tv. and matter | |
JPS574681A (en) | Projection-type television device | |
JPS6413895A (en) | Stereoscopic television picture projecting method | |
SE8300916D0 (en) | PICTURES TO BE REPLACED FOR MULTIPLE PICTURES | |
MY109670A (en) | Projection-type television display. | |
JPS55133012A (en) | Projection system |