Display apparatus with a combined structure of electron gun and video unit
AssigneeSamsung Electronics Co., Ltd.
InventorWan-Sub Lee
Life of this patent
Estimating the term…
Abstract
A display apparatus using clamps for coupling an electron gun unit with a video unit is provided. The display apparatus may be constructed using a panel on which a picture is displayed, a funnel fastened to the panel, an electron gun inserted into a neck of the funnel, a video unit coupled with the electron gun for transmitting a video signal, and first and second clamps respectively coupled with the electron gun and the video unit for preventing the video unit from separating from the electron gun. With this configuration, the video unit is easily combined to the electron gun and prevented from separating from the electron gun.
Claims22
A display apparatus, comprising:
- a panel displaying a picture;
- a funnel fastened to the panel, said funnel having a neck;
- an electron gun inserted into the neck;
- a video unit transmitting a video signal;
- a first clamp coupled to said electron gun;
- and
- a second clamp coupled to said video unit, said first and second clamps coupled together, whereby said electron gun is coupled to said video unit.
The display apparatus, comprising:
- a panel displaying a picture;
- a funnel fastened to the panel, said funnel having a neck;
- an electron gun inserted into the neck, said electron gun having a boss protruding from said electron gun and being exposed out of said neck;
- a video unit transmitting a video signal, said video unit comprising a shield having a first opening, a reinforcement member having a second opening and a plurality of first ribs toward the electron gun, and a circuit board having a boss holder, said boss inserted into said boss holder through said first and second openings;
- a first clamp coupled to said electron gun;
- and
- a second clamp held by said plurality of first ribs and coupled to said video unit, said first and second clamps coupled together, whereby said electron gun is coupled to said video unit.
A display apparatus, comprising:
- a panel displaying a picture;
- a funnel fastened to the panel, said funnel having a neck;
- an electron gun inserted into the neck, said electron gun having a boss protruding from said electron gun and being exposed out of said neck;
- a video unit transmitting a video signal, said video unit having a shield having a first opening, a reinforcement member having a second opening in the center of the reinforcement and a first rib, and a circuit board having a boss holder, said boss inserted into said boss holder through said first and second openings;
- and
- a clamp held by said first rib and coupled to said electron gun, said clamp having a clamp main body and a tightening member, said clamp main body held by said first rib and mounted on a circumference of the neck, said tightening member making opposite ends of the clamp main body close to each other to fasten the clamp main body to the circumference of the neck.
The display apparatus according to 18, further comprised of:
- said video unit comprising a second rib, said second rib having a second hook at an end of the second rib;
- and
- said clamp main body having a groove receiving a said second hook.
The display apparatus according to 17, said boss and said boss holder having a noncircular section.
The display apparatus according to 17, further comprised of:
- said electron gun having pins around said boss;
- and
- said circuit board having third holes receiving said pins.
Dependencies are inferred from the claim text.