Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
3. (WO2014175747) SCREEN
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2014/175747 International Application No.: PCT/NO2014/050060
Publication Date: 30.10.2014 International Filing Date: 15.04.2014
Chapter 2 Demand Filed: 24.02.2015
IPC:
G03B 21/56 (2006.01)
G PHYSICS
03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21
Projectors or projection-type viewers; Accessories therefor
54
Accessories
56
Projection screens
Applicants:
MOMENTOR ANS [NO/NO]; Østre Aker vei 22 N-0581 Oslo, NO
Inventors:
LYGREN, Jon-Eivind; NO
Agent:
ACAPO AS; P.O. Box 1880 Nordnes N-5817 Bergen, NO
Priority Data:
2013056824.04.2013NO
Title (EN) SCREEN
(FR) ÉCRAN
Abstract:
(EN) A projection screen that allows sound to pass through the screen while video is reflected is provided. This screen is provided using a first non-perforated reflecting screen of a first density, and at least one perforated reflecting screen of a second density, wherein the first density is greater than the second density.
(FR) L'invention concerne un écran de projection qui permet à un son de traverser l'écran pendant le passage d'une vidéo. Cet écran comporte un premier écran réflecteur non perforé ayant une première densité, et au moins un écran réflecteur perforé ayant une deuxième densité, la première densité étant supérieure à la deuxième densité.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)