UA23066A - Multitube color videoprojection unit - Google Patents

Multitube color videoprojection unit

Info

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
Application number
UA94107219A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Петро Олександрович Кондратов
Петр Александрович Кондратов
Володимир Іванович Шклярський
Владимир Иванович Шклярский
Original Assignee
Державний Університет "Львівська Політехніка"
Государственный Университет "Львовская Политехника"
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Державний Університет "Львівська Політехніка", Государственный Университет "Львовская Политехника" filed Critical Державний Університет "Львівська Політехніка"
Priority to UA94107219A priority Critical patent/UA23066A/en
Publication of UA23066A publication Critical patent/UA23066A/en

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.
UA94107219A 1994-10-11 1994-10-11 Multitube color videoprojection unit UA23066A (en)

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)

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