초록 ▼

A screen device suited to use in a projection type display device for a high-definition television set. The screen device includes a screen on which television images are projected, and a screen frame to which this screen is attached at the central section thereof. Incorporated into this screen fram

A screen device suited to use in a projection type display device for a high-definition television set. The screen device includes a screen on which television images are projected, and a screen frame to which this screen is attached at the central section thereof. Incorporated into this screen frame are speakers which are used as the front speakers of a sound reproduction system of the type which is commonly known as the 3-1 type 4-channel system.

대표청구항 ▼

A screen apparatus, comprising: a screen onto which images are to be projected, said screen being divided into three vertical sections, respectively left side, center and right side sections; a screen frame surrounding and supporting said screen so as to allow said screen to oscillate independently

A screen apparatus, comprising: a screen onto which images are to be projected, said screen being divided into three vertical sections, respectively left side, center and right side sections; a screen frame surrounding and supporting said screen so as to allow said screen to oscillate independently of said screen frame, said screen frame having a left side part, center upper and lower parts, and a right side part; a group of speakers including at least one front-left channel tweeter, at least one front-center channel tweeter, at least one front-right channel tweeter, at least one front-left channel flat-type woofer having a diaphragm, a front-center channel flat-type woofer having a diaphragm and a front-right channel flat-type woofer having a diaphragm, said front-left channel tweeter being incorporated in said left side part of said screen frame, said front-center channel tweeter being incorporated in one of said center upper or lower parts of said screen frame, said front-right channel tweeter being incorporated in said right side part of said screen frame, said left side section of said screen being integrally incorporated with said diaphragm of said front-left channel woofer, said center section of said screen being integrally incorporated with said diaphragm of said front-center channel flat-type woofer and said right side section of said screen being integrally incorporated with said diaphragm of said front-right channel flat-type woofer.