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RU96118903A - PROJECTIVE DEVICE FOR FORMING AN IMAGE ON A HEMISPHERIC SURFACE WITH A BODY ANGLE OF REACH UP TO 180o - Google Patents

PROJECTIVE DEVICE FOR FORMING AN IMAGE ON A HEMISPHERIC SURFACE WITH A BODY ANGLE OF REACH UP TO 180o

Info

Publication number
RU96118903A
RU96118903A RU96118903/28A RU96118903A RU96118903A RU 96118903 A RU96118903 A RU 96118903A RU 96118903/28 A RU96118903/28 A RU 96118903/28A RU 96118903 A RU96118903 A RU 96118903A RU 96118903 A RU96118903 A RU 96118903A
Authority
RU
Russia
Prior art keywords
reach
image
forming
body angle
hemispheric surface
Prior art date
Application number
RU96118903/28A
Other languages
Russian (ru)
Other versions
RU2135956C1 (en
Inventor
В.А. Гинзбург
А.К. Гуттовская
Н.В. Перминова
Original Assignee
Центральный научно-исследовательский институт "Электроприбор"
Filing date
Publication date
Application filed by Центральный научно-исследовательский институт "Электроприбор" filed Critical Центральный научно-исследовательский институт "Электроприбор"
Priority to RU96118903/28A priority Critical patent/RU2135956C1/en
Priority claimed from RU96118903/28A external-priority patent/RU2135956C1/en
Publication of RU96118903A publication Critical patent/RU96118903A/en
Application granted granted Critical
Publication of RU2135956C1 publication Critical patent/RU2135956C1/en

Links

Claims (1)

Проекционное устройство для формирования изображения на полусферической поверхности с телесным углом охвата до 180oC, содержащее лазер, оптическую систему и плоский фотошаблон, отличающееся тем, что дополнительно содержит диафрагму, примыкающую непосредственно к плоскому фотошаблону, светопоглощающий конус, крепящийся своим основанием к полусферической поверхности вдоль оптической оси и круглый экран, устанавливаемый на вершину конуса перпендикулярно оптической оси.A projection device for imaging on a hemispherical surface with a solid angle of coverage up to 180 o C, containing a laser, an optical system and a flat photo mask, characterized in that it further comprises a diaphragm adjacent directly to the flat photo template, a light-absorbing cone, mounted with its base to the hemispherical surface along optical axis and a round screen mounted on the top of the cone perpendicular to the optical axis.
RU96118903/28A 1996-09-23 1996-09-23 Device for projection of image on half-spherical surface RU2135956C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96118903/28A RU2135956C1 (en) 1996-09-23 1996-09-23 Device for projection of image on half-spherical surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96118903/28A RU2135956C1 (en) 1996-09-23 1996-09-23 Device for projection of image on half-spherical surface

Publications (2)

Publication Number Publication Date
RU96118903A true RU96118903A (en) 1998-12-20
RU2135956C1 RU2135956C1 (en) 1999-08-27

Family

ID=20185715

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96118903/28A RU2135956C1 (en) 1996-09-23 1996-09-23 Device for projection of image on half-spherical surface

Country Status (1)

Country Link
RU (1) RU2135956C1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239620C3 (en) * 1972-08-11 1982-02-04 Dornier System Gmbh, 7990 Friedrichshafen Projection device for exposing spherical surfaces

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