Omnibearing display method and apparatus

Claim 2

An omnibearing display apparatus, comprising a base, a display screen, wherein a rotating mechanism mounted on the base, said display screen being connected with said rotating mechanism and a blanking means placed in front of a display face of the display screen and fixedly attached to said display screen, said rotating mechanism comprising a vertical rotation actuating means mounted on the base, a U-shaped support, a bottom of which being connected to the vertical rotation means via a vertical shaft, a horizontal rotation actuating means mounted on a lower part of the U-shaped support, and an actuating wheel connected to the horizontal rotation actuating means, a dowel pin fixed on an end face of the actuating wheel by a distance apart from a center, said display screen being fixedly connected with a horizontal shaft, two ends of which being rotatably mounted respectively on two ends of the U-shaped support, one end of the horizontal shaft being fixed with a rocker extending downwards, and elongated opening extending along an axis being defined on a lower part of the rocker and movably fitted on said dowel pin, said blanking means being a grid structure having non-transparent, non-reflecting dark tone thin pieces perpendicular to the display face and intersecting and being a honeycomb like structure having non-transparent, non-reflecting dark tone thin wall slender pipes being perpendicular to the display face and densely arranged.

Claim 3

The display apparatus as claimed in claim 1, characterized in that said rotating mechanism also having a transparent wind-proof casing fixedly mounted on the U-shaped support and covering the U-shaped support, the display screen, the blanking means, the horizontal rotation actuating means, the actuating wheel, the rocker and the dowel pin, the shape or appearance of the vertical wind-proof casing being of a symmetric surface configuration about the rotation axis.

Claim 4

The display apparatus as claimed in claim 2, characterized in that said display screen being transparent or semi-transparent, and an electric light source for illuminating the display screen being disposed in the vertical wind-proof casing behind the display screen, a wind suction inlet and a wind exhaust outlet being defined tangentially respectively on the side wall of the vertical wind-proof casing, a wind guiding pipe being disposed in the vertical wind-proof casing behind the display screen with one end of which communicated with the wind suction inlet and the other end aligned with the electric light source or and the display screen, the vertical wind-proof casing behind the display screen being made non-transparent.

Claim 5

The display apparatus as claimed in claim 3, characterized in that said electric light source being placed in the middle behind the display screen, the other end of said wind guiding pipe being flat in form and aligned with the electric light source.

Claim 6

The display apparatus as claimed in claim 4, characterized in that it having also a transparent casing covering the whole apparatus and fixedly mounted on the base, a wind inlet being defined on the lower side wall of the casing, a wind outlet being defined on the upper side wall or on the top wall.

Claim 9

The method as claimed in claim 6, wherein said speed of V 1 is greater than 12 cycles/sec.

Claim 10

The method as claimed in claim 7, wherein said display screen rotates simultaneously about a horizontal axis at a speed of V 2 , V 2 =V 1 ×360°/α, where α is a horizontal circumferential angle over which the display face rotates when any picture element of the display face divided by the blanking means begins to appear before and then disappears from the eyes of an observer when the display face rotates about the vertical axis.

Claim 11

The method as claimed in claim 8 wherein said display screen is illuminated and the illumination source and an illuminated display screen are both cooled.

Claim 12

The method as claimed in claim 7 wherein the display screen simultaneously makes oscillating movement about the horizontal axis with a number of time of oscillation being n, n=(β+Γ)/α×V 1 ×times/cycle, wherein: β is an angle of an elevation of the oscillating movement of the display screen, Γ is an angle of a depression of the oscillating movement of the display screen, α is the horizontal circumferential angle over which the display face rotates when any picture element of the display face divided by the blanking means begins to appear before and then disappears from the eyes of the observer in the process during which the display face rotates about the vertical axis.

Claim 13

The method as claimed in claim 10, wherein said display screen is illuminated and the illuminating source and an illuminated display screen are both cooled.

Claim 14

The method as claimed in claim 7, wherein the illuminating source and an illuminated display screen are both cooled.

Claim 15

An omnibearing display apparatus, comprising: a base; a one-sided display screen; an electric light source for illuminating said display screen; a rotating mechanism mounted on the base; blanking means, placed in front of a display face of the display screen, for repeatedly showing a picture to be displayed to observers at any position around said display screen within a duration of persistence of vision, so that said observers at any position will observe the same picture to be a continuous display; and wherein said display screen is connected with said rotating mechanism, said blanking means is a grid plate having non-transparent, non-reflecting dark tone thin pieces which are perpendicular to said display face and which are arranged vertically and parallel to each other on the display screen.

Claim 16

An omnibearing display apparatus, comprising: a base; a one-sided display screen; an electric light source for illuminating said display screen; a rotating mechanism mounted on the base; blanking means, placed in front of a display face of the display screen, for repeatedly showing a picture to be displayed to observers at any position around said display screen within a duration of persistence of vision, so that said observers at any position will observe the same picture to be a continuous display; and wherein said display screen is connected with said rotating mechanism, said blanking means is a grid plate having non-transparent, non-reflecting dark tone thin pieces which are perpendicular to said display face and which are arranged vertically and parallel to each other on the display screen.

Claim 17

The display apparatus as claimed in claim 13, wherein said rotating mechanism comprises a rotation actuating means for actuating rotation of the display screen about a vertical axis which hereafter is referred to as vertical rotation actuating means for short, said vertical rotation actuating means being connected with the display screen, said rotating mechanism further having a transparent wind-proof casing with a surface configuration symmetric about an axis of rotation which is fixedly attached to the display screen and covers the display screen and the blanking means, said blanking means being a light guiding plate having said grid plate in spaces between the thin pieces being further filled with a transparent material with an index of refraction close to that of atmosphere, said material being fixedly attached to said grid plate.

Claim 18

The display apparatus as claimed in claim 14, wherein said rotating mechanism comprises a vertical rotation actuating means mounted on a base, a U-shaped support, a bottom of which is connected with said vertical rotation actuating means via a vertical shaft, a rotation actuating means for actuating rotation about a horizontal axis, hereafter referred to as horizontal rotation actuating means for short being mounted on one end of the U-shaped support, the display screen being connected with a horizontal shaft, one end of which being connected with the horizontal rotation actuating means and the other end of which being mounted rotatable on the other end of the U-shaped support, a view obstructing plate parallel with an axis of said horizontal shaft being fixedly mounted on the U-shaped support, said blanking means being a grid structure having non-transparent, non-reflecting dark tone thin pieces being perpendicular to the display face and intersecting and being a honeycomb-like structure having non-transparent, non-reflecting dark tone thin wall slender pipes being perpendicular to the display face and densely arranged.

Claim 19

The display apparatus as claimed in claim 15, wherein said rotating mechanism further comprises a transparent horizontal wind-proof casing with a surface configuration symmetrical about an axis of rotation fixedly connected with the display screen and covering the display screen and the blanking means, and a vertical wind-proof casing with a surface configuration symmetric about an axis of rotation fixed on the U-shaped support and covering the U-shaped support, the display screen, the blanking means, the horizontal rotation actuating means, the view obstructing plate and the horizontal wind-proof casing.

Claim 20

The display apparatus as claimed in claim 16, wherein said display screen is at least semi-transparent and the electric light source for illuminating the display screen being disposed in the horizontal wind-proof casing behind the display screen, and a wind suction inlet and a wind exhaust outlet being disposed tangentially on a side wall of the horizontal wind-proof casing behind the display screen respectively, a wind guiding pipe being disposed in the wind-proof casing behind the display screen with one end of the wind guiding pipe communicated with the wind suction inlet and the other end aligned with the electric light source and the display screen, the horizontal wind-proof casing behind the display screen being non-transparent, a wind inlet and a wind outlet being disposed tangentially respectively on a side wall of said vertical wind-proof casing.

Claim 21

The display apparatus as claimed in claim 17, wherein said electric light source is in a central position behind the display screen, the other end of said wind guiding pipe being of a flat shaped and being aligned with the electric light source.

Claim 22

The display apparatus as claimed in claim 18, further comprising a transparent casing covering the whole apparatus and being fixedly mounted on the base, said wind inlet being defined on a lower side wall of the transparent covering casing, a wind exhaust outlet being defined on an upper side wall.

Claim 23

The display apparatus as claimed in claim 14, wherein said display screen, together with the light guiding plate, is inclined upward and downward.

Claim 24

The display apparatus as claimed in claim 20, wherein said display screen is made of at least a semi-transparent material, and said electric light source being disposed within the wind-proof casing behind the display screen and, a wind suction inlet and a wind exhaust outlet being disposed tangentially respectively on a side wall of the wind-proof casing behind the display screen, a wind guiding pipe being also disposed within the wind-proof casing behind the display screen, one end of the wind guiding pipe being communicated with the wind suction inlet, the other end of the wind guiding pipe being aligned with the electric light source and the display screen, the wind-proof casing behind the display screen being made of a non-transparent material.

Claim 25

The display apparatus according to claim 21, wherein said electric light source is placed in a middle behind the display screen, the other end of said wind guiding pipe being flat in shape and being aligned with the electric light source from a back of the electric light source.

Claim 26

The display apparatus as claimed in claim 21, further comprising a transparent casing covering the whole apparatus and fixedly mounted on the base, a wind inlet being disposed on a lower side wall of the casing and a wind outlet being disposed on an upper side wall.

Claim 27

The display apparatus as claimed in claim 20, wherein the electric light source is disposed around the display face of the display screen and behind said grid plate and the light guiding plate, and a light shutting off plate being fixedly placed between said electric light source and the light guiding plate, and a wind suction inlet and a wind exhaust outlet being disposed tangentially respectively on the side wall of the wind-proof casing behind the display screen, a wind guiding pipe being disposed in the wind-proof casing behind the display screen with one end of the wind guiding pipe communicated with said wind suction inlet and with the other end of the wind guiding pipe aligned with the electric light source, said wind-proof casing behind the display screen being made of a non-transparent material.

Claim 28

The display apparatus as claimed in claim 24, further comprising a transparent casing covering the whole apparatus and fixedly mounted on the base, a wind inlet being disposed on a lower side wall of the casing and a wind outlet being disposed on an upper side wall.

Claim 29

The display apparatus as claimed in claim 20, wherein said display screen includes neon lamps, a wind suction inlet and a wind exhaust outlet being disposed tangentially respectively on a side wall of the wind-proof casing, a wind guiding pipe being disposed in the wind-proof casing behind the display screen with one end of which communicated with said wind suction inlet and with the other end aligned with the display screen.

Claim 30

The display apparatus as claimed in claim 26, further comprising a transparent casing covering the whole apparatus and fixedly mounted on the base, a wind inlet being disposed on a lower side wall of the casing and a wind outlet being disposed on an upper side wall.

Claim 31

An omnibearing display apparatus, comprising: a base; a one-sided display screen; an electric light source for illuminating said display screen; a rotating mechanism mounted on the base; and blanking means, placed in front of a display face of the display screen, for repeatedly showing a picture to be displayed to observers at any position around said display screen within a duration of persistence of vision, so that said observers at any position will see the same picture within the duration of persistence of vision; wherein said display screen is connected with said rotating mechanism, said blanking means is a grid plate having non-transparent, non-reflecting dark tone thin pieces which are perpendicular to said display face and which are arranged vertically and parallel to each other on the display screen; wherein said rotating mechanism comprises a vertical rotation actuating means mounted on the base, a U-shaped support, a bottom of which being connected to the vertical rotation means via a vertical shaft, a horizontal rotation actuating means mounted on a lower part of the U-shaped support, and an actuating wheel connected to the horizontal rotation actuating means, a dowel pin fixed on an end face of the actuating wheel by a distance apart from a center, said display screen being fixedly connected with a horizontal shaft, two ends of which being rotatably mounted respectively on two ends of the U-shaped support, one end of the horizontal shaft being fixed with a rocker extending downward, an elongated opening extending along an axis being defined on a lower part of the rocker and movably fitted on said dowel pin, said blanking means being a grid structure having non-transparent, non-reflecting dark tone thin pieces perpendicular to the display face and intersecting and being a honeycomb like structure having non-transparent, non-reflecting dark tone thin wall slender pieces being perpendicular to the display face and densely arranged.

Claim 32

An omnibearing display apparatus, comprising: a base; a one-sided display screen; an electric light source for illuminating said display screen; a rotating mechanism mounted on the base; and blanking means, placed in front of a display face of the display screen, for repeatedly showing a picture to be displayed to observers at any position around said display screen within a duration of persistence of vision, so that said observers at any position will see the same picture within the duration of persistence of vision; wherein said display screen is connected with said rotating mechanism, said blanking means is a grid plate having non-transparent, non-reflecting dark tone thin pieces which are perpendicular to said display face and which are arranged vertically and parallel to each other on the display screen; wherein said rotating mechanism comprises a vertical rotation actuating means mounted on the base, a U-shaped support, a bottom of which being connected to the vertical rotation means via a vertical shaft, a horizontal rotation actuating means mounted on a lower part of the U-shaped support, and an actuating wheel connected to the horizontal rotation actuating means, a dowel pin fixed on an end face of the actuating wheel by a distance apart from a center, said display screen being fixedly connected with a horizontal shaft, two ends of which being rotatably mounted respectively on two ends of the U-shaped support, one end of the horizontal shaft being fixed with a rocker extending downward, an elongated opening extending along an axis being defined on a lower part of the rocker and movably fitted on said dowel pin, said blanking means being a grid structure having non-transparent, non-reflecting dark tone thin pieces perpendicular to the display face and intersecting and being a honeycomb like structure having non-transparent, non-reflecting dark tone thin wall slender pieces being perpendicular to the display face and densely arranged.

Claim 33

The display apparatus as claimed in claim 28, wherein said rotating mechanism further comprises a transparent wind-proof casing fixedly mounted on the U-shaped support and covering the U-shaped support, the display screen, the blanking means, the horizontal rotation actuating means, the actuating wheel, the rocker and the dowel pin, the shape and appearance of the vertical wind-proof casing being of a symmetric surface configuration about the rotation axis.

Claim 34

The display apparatus as claimed in claim 29, wherein said display screen is at least semi-transparent, and the electric light source for illuminating the display screen being disposed in the vertical wind-proof casing behind the display screen, a wind suction inlet and a wind exhaust outlet being defined tangentially respectively on a side wall of the vertical wind-proof casing, a wind guiding pipe being disposed in the vertical wind-proof casing behind the display screen with one end of which communicated with the wind suction inlet and the other end aligned with the electric light source and the display screen, the vertical wind-proof casing behind the display screen being made of a non-transparent material.

Claim 35

The display apparatus as claimed in claim 30, wherein said electric light source is placed in a central position behind the display screen, the other end of said wind guiding pipe being flat in form and is aligned with the electric light source.

Claim 36

The display apparatus as claimed in claim 31, further comprising a transparent casing covering the whole apparatus and fixedly mounted on the base, a wind inlet being defined on a lower side wall of the casing, a wind outlet being defined on an upper side wall.