# US 2009/0260266 A1 · Omnibearing Display System of Integrated Display Screens

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- Number: US 2009/0260266 A1
- Document ID: US20090260266A1
- Status: Published application
- Kind: A1
- Application number: 11/989,377
- Filed: 2005-07-25
- Published: 2009-10-22
- Earliest claimed: 2005-07-25
- Inventors: Weiqing Li
- Web page: https://patentgrep.com/patent/US20090260266A1

## CPC

- G09F 11/02: the display elements being secured to rotating members, e.g. drums, spindles
- G09F 19/02: incorporating moving display members
- G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS

## Abstract

An omni-directional display technology allows for obtaining better display effect and more rational dynamical structure through adopting the assembly of two or more rotating and symmetrical configurable structure of display which is fitted with a blankoff device, comprising: one chassis (12), one rotating display part consisting of a display (1) which is fitted with a blankoff device (3) in front of the display plane, and one vertical rotary driving device (11) fitted on the chassis. This driving device is connected to the rotating display part, comprised of two or more displays which are equipped with blankoff devices and distributed around the vertical axial line, which will, when driven by the vertical rotary driving device, rotate around a vertical axial line (L) and thus realize omni-directional display. This display system is featured by high display brightness, low rotating speed, fine integrity, rational dynamical structure, safe and reliable running, and other advantages.

## Claims

### Claim 1

A omni-directional display system comprising a chassis, a rotating display part comprising a display which is fitted with a blankoff device in front of the display plane, and one vertical rotary driving device fitted on the chassis, wherein said driving device is connected to said rotating display part which will rotate around a vertical axial line and thus realize omni-directional display when driven by said vertical rotary driving device, wherein said rotating display part is comprised of two or more displays which are equipped with blankoff devices and distributed around the vertical axial line.

### Claim 2 (depends on 1)

The system, as recited in claim 1, wherein every described display is fitted with a display plane which is of the same shape and dimension with others.

### Claim 3 (depends on 1)

The system, as recited in claim 1, wherein every described display is distributed around the described vertical axial line in the forming of rotary symmetry.

### Claim 4 (depends on 1)

The system, as recited in claim 1, further comprising a transparent guard board mounted between every display and its blankoff device.

### Claim 5 (depends on 1)

The system, as recited in claim 1, wherein said rotating display part is comprised of one horizontally arranged rotary chassis, one upper rotating cover horizontally mounted with the rotary chassis, and one wind-resistant hull fitted between the rotary chassis and the upper rotating cover, wherein the rotary chassis, upper rotating cover and wind-resistant hull jointly form a relatively enclosed space, wherein the display which is equipped with a blankoff device is mounted in this enclosed space, with its upper and lower ends being respectively fixed on the upper rotating cover and the rotary chassis.

### Claim 6 (depends on 1)

The system, as recited in claim 1, wherein the vertical rotary driving device is provided with a stretched vertical rotary driving shaft and the rotating display part is fixed on the vertical rotary driving shaft and will rotate with the latter.

### Claim 7 (depends on 6)

The system, as recited in claim 6, wherein the vertical rotary driving shaft is of hollow pipe, with the external surface of the pipe wall provided with steps which are used for positioning and fixing the rotating display part.

### Claim 8 (depends on 7)

The system, as recited in claim 7, further comprising a transparent outer garment which is mounted around the rotating display part and is fixed on the chassis.

### Claim 9 (depends on 8)

The system, as recited in claim 8, wherein the internal surface of the outer garment is coated with semitransparent films.

### Claim 10 (depends on 8)

The system, as recited in claim 8, further comprising a top cover mounted on top of the outer garment which is fixed between the top cover and the chassis, wherein the top cover, outer garment and chassis jointly form a relatively enclosed space.

### Claim 11 (depends on 10)

The system, as recited in claim 10, wherein one semiconductor refrigerating installation is fitted on the top cover and is used to cool down the displays in the system.

### Claim 12 (depends on 10)

The system, as recited in claim 10, wherein the central pipe riser is stretching through the vertical rotary driving shaft which is of hollow pipe, without touching its internal wall, wherein the central pipe riser and the vertical rotary driving shaft are coaxial, wherein the lower end of the central pipe riser is fixed on the chassis, while its upper end is firmly fixed to the center of the top cover, whereby the outer garment is firmly clamped between the top cover and the chassis.

### Claim 13 (depends on 1)

The system, as recited in claim 1, further comprising two or more adjustable footings which are mounted beneath the bottom of the chassis, wherein on top of the chassis are two or more level instruments which are in the same plane and are vertically arranged to one another respectively such that the vertical rotary driving shaft and all displays is capable of being adjusted to be perpendicular to the horizontal plane.

### Claim 14 (depends on 13)

The system, as recited in claim 13, further comprising at least two vertically mounted level instruments which are connected to a motor starter in the driving devices, so that the motor starter can start driving device only when level parameters of these two level instruments conform to the requirements for technical indexes.

### Claim 15 (depends on 2)

The system, as recited in claim 2, wherein every described display is distributed around the described vertical axial line in the form of rotary symmetry, further comprising a transparent guard board mounted between every display and its blankoff device; wherein said rotating display part is comprised of one horizontally arranged rotary chassis, one upper rotating cover horizontally mounted with the rotary chassis, and one wind-resistant hull fitted between the rotary chassis and the upper rotating cover, wherein the rotary chassis, upper rotating cover and wind-resistant hull jointly form a relatively enclosed space, wherein the display which is equipped with a blankoff device is mounted in this enclosed space, with its upper and lower ends being respectively fixed on the upper rotating cover and the rotary chassis; wherein the vertical rotary driving device is provided with a stretched vertical rotary driving shaft and the rotating display part is fixed on the vertical rotary driving shaft and will rotate with the latter.

### Claim 16 (depends on 15)

The system, as recited in claim 15, wherein the vertical rotary driving shaft is of hollow pipe, with the external surface of the pipe wall provided with steps which are used for positioning and fixing the rotating display part.

### Claim 17 (depends on 16)

The system, as recited in claim 16, further comprising a transparent outer garment which is mounted around the rotating display part and is fixed on the chassis.

### Claim 18 (depends on 16)

The system, as recited in claim 16, wherein the internal surface of the outer garment is coated with semitransparent films.

### Claim 19 (depends on 18)

The system, as recited in claim 18, further comprising a top cover mounted on top of the outer garment which is fixed between the top cover and the chassis, wherein the top cover, outer garment and chassis jointly form a relatively enclosed space.

### Claim 20 (depends on 18)

The system, as recited in claim 18, wherein one semiconductor refrigerating installation is fitted on the top cover and is used to cool down the displays in the system, wherein the central pipe riser is stretching through the vertical rotary driving shaft which is of hollow pipe, without touching its internal wall, wherein the central pipe riser and the vertical rotary driving shaft are coaxial, wherein the lower end of the central pipe riser is fixed oil the chassis, while its upper end is firmly fixed to the center of the top cover, whereby the outer garment is firmly clamped between the top cover and the chassis.
