ITMI930438A0 - PROCEDURE FOR THE CREATION OF OPTICAL FILTERS PARTICULARLY FOR THE PROJECTION OF IMAGES WITH HIGH POWER PROJECTORS - Google Patents

PROCEDURE FOR THE CREATION OF OPTICAL FILTERS PARTICULARLY FOR THE PROJECTION OF IMAGES WITH HIGH POWER PROJECTORS

Info

Publication number
ITMI930438A0
ITMI930438A0 ITMI930438A ITMI930438A ITMI930438A0 IT MI930438 A0 ITMI930438 A0 IT MI930438A0 IT MI930438 A ITMI930438 A IT MI930438A IT MI930438 A ITMI930438 A IT MI930438A IT MI930438 A0 ITMI930438 A0 IT MI930438A0
Authority
IT
Italy
Prior art keywords
creation
images
projection
procedure
high power
Prior art date
Application number
ITMI930438A
Other languages
Italian (it)
Inventor
Giuseppe Guerini
Original Assignee
Giuseppe Guerini
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 Giuseppe Guerini filed Critical Giuseppe Guerini
Priority to ITMI930438A priority Critical patent/IT1271989B/en
Publication of ITMI930438A0 publication Critical patent/ITMI930438A0/en
Publication of ITMI930438A1 publication Critical patent/ITMI930438A1/en
Application granted granted Critical
Publication of IT1271989B publication Critical patent/IT1271989B/en

Links

ITMI930438A 1993-03-08 1993-03-08 Method for making optical filters, especially for the projection of images with high-power projectors IT1271989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI930438A IT1271989B (en) 1993-03-08 1993-03-08 Method for making optical filters, especially for the projection of images with high-power projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930438A IT1271989B (en) 1993-03-08 1993-03-08 Method for making optical filters, especially for the projection of images with high-power projectors

Publications (3)

Publication Number Publication Date
ITMI930438A0 true ITMI930438A0 (en) 1993-03-08
ITMI930438A1 ITMI930438A1 (en) 1994-09-08
IT1271989B IT1271989B (en) 1997-06-10

Family

ID=11365275

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930438A IT1271989B (en) 1993-03-08 1993-03-08 Method for making optical filters, especially for the projection of images with high-power projectors

Country Status (1)

Country Link
IT (1) IT1271989B (en)

Also Published As

Publication number Publication date
ITMI930438A1 (en) 1994-09-08
IT1271989B (en) 1997-06-10

Similar Documents

Publication Publication Date Title
DE69428491D1 (en) Image lens
DE69314833D1 (en) Correction of the optical defocusing of an image
FI951372A0 (en) Projection system for projecting color video images and related conversion optics
DE69121743D1 (en) Improved color TV projection lens system
DE69315369D1 (en) Projection television
DE69423434D1 (en) Image projection system
DE69306645D1 (en) Zoom lens arrangement
NO953843D0 (en) Projection image source with high brightness
DE69123189D1 (en) Image projection arrangement
DE69313877D1 (en) Incident light projection screen
DE69311623D1 (en) Projection television
DE69407078D1 (en) Image projector with autofocus system
DE69416439D1 (en) Optical imaging system
DE69319078D1 (en) Image projection apparatus
DE69123112D1 (en) Image projection system
DE69530162D1 (en) projection lens
DE69322335D1 (en) Zoom lens with image stabilization
ITMI951306A0 (en) POLYSILIC FIELD RING STRUCTURE FOR POWER IC
DE69028611D1 (en) Image projector
ITMI930438A0 (en) PROCEDURE FOR THE CREATION OF OPTICAL FILTERS PARTICULARLY FOR THE PROJECTION OF IMAGES WITH HIGH POWER PROJECTORS
GB2242033B (en) Optical projection lens system
KR930022569U (en) Lenticular lens with high gain for screen of projection TV
NO954078D0 (en) Scanner for changing the size of a video image
DE59207636D1 (en) MOVIE IMAGE RECORDING CAMERA
DE69127589D1 (en) Projection television image display device

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970424