CN1151567A

CN1151567A - Electronic optical fibre screen with variable brightness and colour

Info

Publication number: CN1151567A
Application number: CN 95112563
Authority: CN
Inventors: 张建华; 陈靖寰; 谢榕衡
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-24
Filing date: 1995-11-24
Publication date: 1997-06-11

Abstract

An electronic optical-fibre picture board with variable brightness and colours used as lamp box for advertisement, neon board and traffic indicator has a backboard with prefabricated holes for passing optical fibres through them. Adjacent holes has different included angles between it and the vertical direction of backboard. The both ends of optical fibre is made into sphere. The colour cylinder is placed in bake case. It features wide range of brightness and colour variations, big visual angle of picture, high utilization rate of light, long service life and low energy consumption.

Description

The electronic optical fibre screen of a kind of brightness and color variableization

The present invention relates to a kind ofly effectively utilize fibre-optic characteristic and have the painted screen that picture brightness and its color can change according to certain rules, belong to the decorative art field, specifically refer to the electronic optical fibre screen of a kind of brightness and color variableization.

Development along with society, improving constantly of the level of consumption, people are to domestic environment, tourism, amusement and other shopping and consumption place and even aspects such as beautifying city are all upgraded and higher requirement constantly proposing, from interior decoration to outdoor signboard, advertisement, more and more trend is high-grade invariably, luxurious, various types of for this reason decoration painted screen outdoor advertising lamp boxes also arise at the historic moment, various electronic technology are used in decorative art more and more fully, as various electronics light painted screens, the lamp box advertisement, neon sign etc., traditional decoration painted screen can't satisfy the pursuit of people to artistic treat, but that above-mentioned various technology all exists power consumption is big, brightness and color change scope are little, technology is complexity and the higher defective of cost of manufacture comparatively.

Growing along with optical fiber technology, people begin to utilize the luminophor in the optical fiber replacement conventional art, and design the decoration painting that some utilize optical fiber, as China Patent No. 92242905 disclosed " sound; the optical fiber dot matrix ornament of electric control ", this technology has been utilized optical fiber preferably, solved the power consumption problem, but can't be made into large-scale electronic painted screen owing to the deficiency on its structural design, more can't satisfy outdoor requirement, and in relatively large optical fibre screen manufacturing technology, its variable light source normally adopts the mode of rotating disk, and be and utilize the natural section of optical fiber luminous, thereby it is long-pending excessive to exist painted screen back of the body casing, the picture visual angle is little, the deficiency that the effective rate of utilization of light is low, " the embossment shape optical fiber mural painting " that China Patent No. 92213628 is given, a kind of scheme of utilizing mobile colour band to replace rotating disk has been proposed, solved the bigger defective of the shared volume of rotating disk to a certain extent, but also bring the little deficiency of its brightness and color change thereupon, colour band can produce wearing and tearing when work, influence the transmittance of colour band thus, and technique scheme to fail to solve existing in prior technology picture visual angle little, the effective rate of utilization of light is low, the deficiency that complex structure and cost of manufacture are higher.

Purpose of the present invention just is to provide the electronic optical fibre screen of a kind of brightness and color variableization, to pass through staggered certain angle structure arranged between its unique light source colour cartridge, billiard table shape optic fibre end and the adjacent fiber, make it both keep the various functions of use and the advantage of prior art effectively, have also that painted screen luminance brightness and color change scope are big, the picture visual angle big, the effective rate of utilization height of light, of many uses, simple in structure and advantage that cost of manufacture is low, overcome the deficiencies in the prior art effectively.

The objective of the invention is to realize in the following manner: the electronic optical fibre screen of a kind of brightness and color variableization, mainly be by base plate, optical fiber, light source, control circuit and rear cabinet are formed, it is characterized in that being shaped on the hole that to wear optical fiber in advance at the picture place of above-mentioned base plate, its adjacent two holes and baseplate vertical direction have the angle of different directions, one end of optical fiber is positioned on the picture of base plate by above-mentioned hole, the other end is clustered in the look tube place in the rear cabinet, the two ends of optical fiber all are prefabricated into the billiard table shape, the look tube is positioned in the rear cabinet by motor, and does uniform rotation with respect to the light source in it.

Adopt the electronic optical fibre screen of a kind of brightness of the present invention and color variableization, owing to adopted unique light source colour cartridge, staggered certain angle structure arranged between billiard table shape optic fibre end and the adjacent fiber, make it both keep the various functions of use and the advantage of prior art effectively, also has the painted screen luminance brightness and the color change scope is big, the picture visual angle is big, the effective rate of utilization height of light, of many uses, long service life, energy consumption is low, simple in structure, the advantage that maintenance side makes and cost of manufacture is low, the deficiencies in the prior art have been overcome effectively, above-mentioned painted screen not only can be made into the decoration painted screen of all size, can also be used to making the lamp box advertisement of all size, neon sign and making stop-light etc. are a kind of very desirable brightness and the electronic optical fibre screen of color variableization.

Description of drawings.

Fig. 1 is a kind of example structure synoptic diagram of the present invention;

Fig. 2 is an optical fiber structure synoptic diagram of the present invention;

Fig. 3 is base plate of the present invention and fiber orientation structural representation;

Fig. 4 is a look barrel structure synoptic diagram of the present invention.

Wherein: 1-picture frame, 2-base plate, 3-optical fiber, 4-billiard table, 5-fibre bundle, 5-look tube, 7-motor, 8-light source, 9-colour band, 10-light source shelf, 11-rear cabinet, 12-hole, 13-substrate.

Below in conjunction with drawings and Examples the present invention is further described.

As shown in the figure, accompanying drawing is a kind of embodiment that decorates painted screen of the present invention.The electronic optical fibre screen of a kind of brightness of the present invention and color variableization, mainly be by picture frame (1), base plate (2), optical fiber (3), light source (8), control circuit and rear cabinet (11) are formed, bottom plate apparatus is in picture frame, drawing place at above-mentioned base plate (2) is shaped on the hole (12) that can wear optical fiber (3) in advance, its adjacent two holes (12) and base plate (2) vertical direction have the angle of different directions, make and also produce corresponding angle between the optical fiber that passes this base plate thereupon, because the maximum visual angle of optical fiber has only 60 degree, if the equal homeotropic alignment of above-mentioned optical fiber, then the picture that forms therefrom also has only the visual angle of 60 degree, and adopt arrangement mode can overcome above-mentioned deficiency effectively with certain angle, the pitch angle of above-mentioned hole (12) is between 5～25 degree; One end of optical fiber (3) is positioned on the picture of base plate (2) by above-mentioned hole (12), the other end is located by the look tube (5) that fibre bundle (5) is clustered in the rear cabinet (11), the end face at the two ends of optical fiber (3) all is prefabricated into billiard table (4) shape, the existence of this billiard table, making optical fiber be able to will to transmit light by the convex lens effect of billiard table in the transmission course of light strengthens effectively, thereby improve the utilization factor of light effectively, the maximum gauge of above-mentioned billiard table is more than 1.5 times of fibre diameter, thereby the transmission area of its light also is multiplied thereupon, under the situation of same luminance brightness, required fiber count will reduce significantly; Look tube (6) links to each other with motor (7) axle, and be positioned in the rear cabinet (11) by motor, also can install corresponding transmission gear between look tube and the motor (when needs look tube is done inhomogeneous rotation, look tube and motor also can adopt cam drive), to obtain corresponding rotating speeds, motor is selected slowspeed machine for use in an embodiment, and drive look tube is done uniform rotation with respect to the light source in it, light source is selected energy-saving cold light source for use, and pass through light source shelf (10) and install on same substrate (13) with motor (7), this substrate can be dismantled easily with respect to rear cabinet (11); In the different requirements luminous of the periphery of look tube (6) according to painted screen, be coated with different transparent colour bands (9), under the irradiation of above-mentioned light source, make fixing fibre bundle receive the light of different color, and pass through fiber optic conduction, make to occur according to certain rules the constantly color of variation on the painted screen, thereby reach purpose of the present invention.

Adopt above-mentioned technology, can be made into the decoration painted screen of all size easily, also can be made into lamp box advertisement, signboard of various uses etc., when making stop-light, the different colours (being respectively red greenish-yellow) that then only needs the optical fiber of difference dense arrangement on different lamp faces (or different pattern) to be clustered in look tube in the control box is located, and the look tube is rotated by certain Changing Pattern, can obtain the traffic indicator signal of alternate according to certain rules.

Claims

1, the electronic optical fibre screen of a kind of brightness and color variableization, mainly be by the base plate that has certain pattern (2), optical fiber (3), light source (8), control circuit and rear cabinet (11) are formed, it is characterized in that being shaped in advance the hole (12) that can wear optical fiber (3) at the picture place of above-mentioned base plate (2), its adjacent two holes and baseplate vertical direction have the angle of different directions, one end of optical fiber (3) is positioned on the picture of base plate by above-mentioned hole (12), the look tube (6) that the other end is clustered in the rear cabinet (11) is located, the two ends of optical fiber (13) all are prefabricated into billiard table (4) shape, look tube (6) is positioned in the rear cabinet (11) by motor (7), and does uniform rotation with respect to the light source in it (8).

2, the electronic optical fibre screen of a kind of brightness according to claim 1 and color variableization is characterized in that the picture place of base plate (2) is shaped on the hole (12) that can wear optical fiber (3) in advance, and the pitch angle of this hole (12) is between 5～25 degree.

3, the electronic optical fibre screen of a kind of brightness according to claim 1 and color variableization is characterized in that the end face at the two ends of optical fiber (3) all is prefabricated into billiard table (14) shape, and the maximum gauge of this billiard table is more than 1.5 times of fibre diameter.

4, the electronic optical fibre screen of a kind of brightness according to claim 1 and color variableization, it is characterized in that look tube (6) links to each other with motor (7) axle, and be positioned in the rear cabinet (11) by motor, also can install corresponding transmission gear between look tube and the motor, obtaining corresponding rotating speeds, and drive the look tube and do uniform rotation with respect to the light source in it.

5, the electronic optical fibre screen of a kind of brightness according to claim 1 and color variableization, it is characterized in that light source selects energy-saving cold light source for use, and pass through light source shelf (10) and install on same substrate (13) with motor (7), this substrate can be dismantled easily with respect to rear cabinet (11).

6, the electronic optical fibre screen of a kind of brightness according to claim 1 and color variableization is characterized in that being coated with different transparent colour bands (9) in the different requirements luminous according to painted screen of the periphery of look tube (6).