CN2314393Y

CN2314393Y - Three-dimension imager

Info

Publication number: CN2314393Y
Application number: CN 97231128
Authority: CN
Inventors: 丁守谦
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-30
Filing date: 1997-12-30
Publication date: 1999-04-14
Anticipated expiration: 2007-12-30

Abstract

The utility model belongs to a viewing device for stereo photography works. A stereo imaging device is composed of a plane mirror, a clapboard, photo pairs, viewing windows for left and right eyes, and a corresponding fixed structure. A mirror surface (1) and a mirror surface (2), and a mirror surface (3) and a mirror surface (4) are placed on the left and on the right relative to a gamma shaft respectively. A right eye photo (5) is corresponding to the mirror surface (1) and the mirror surface (3). A left eye photo (6) is placed corresponding to the mirror surface (2) and the mirror surface (4) to image. The viewing device for stereo photography works can view the stereo photography works of various kinds, comprising wedding dress photos, close-ups of famous stars and famous models, stereo models of molecular structures, space curves, etc. Lifelike, colorful, and stereo images can be viewed without wearing glasses. The definition is equal to or superior to present color photos. The viewing device for stereo photography works is free from aberration and color distortion, and the viewed images can be true to nature to the degree of real stereo sceneries. The viewing device for stereo photography works can be used for family decoration and various public places comprising shops, hotels, hairdressers' salons, movie theaters, etc. that require to have stereo images and stereo sceneries for appreciation. The viewing device for stereo photography works can be combined with a video camera to form a single machine stereo video camera, and can be combined with a television or a computer to form the viewing device for movable stereo televisions.

Description

The three-dimensional imaging device

The utility model belongs to the evaluation equipment of stereoscopic photograph works.

The method that forms static space image has two big classes: a class is to utilize the method for binocular parallax, promptly utilize a pair of from two angles clap reversal film put into lens barrel make look in the distance specular.By refraction two pictures are merged, but, can produce aberration inevitably because eyeglass is too little.Sharpness and color fidelity are bad, and effect is undesirable, can only be as child's toy.The external device that a kind of helmet-type is still arranged, image quality is better, seem uncomfortable on the head owing to will be worn over, and price is too high; Another kind is to utilize cylinder micro mirror series, generally make a postcard or photograph size, with the right and left eyes picture to being woven into respectively under the cylinder micro mirror, by cylinder micro mirror refractive direction difference, make right and left eyes see the images of left and right eyes picture respectively and produce stereo perception, its advantage is can find out space image from certain angle, but its sharpness has just reduced half from the principle at least, the depth of field is not dark yet, and colour is also bad.Another kind of is the optical holography imaging, can find out different space images from each orientation, but manufacturing conditions is very harsh, and color distortion is too severe, only developed on anti-false trademark at present.Above-mentioned technology all exists an image quality not high, the problem that the depth of field is not so good.

Chinese patent (97201143.9) adopts two direct reflection imagings, promptly " photograph to " insert from right and left is vertical with X-axis, just can watch sharpness to reach the very strong stereo-picture of stereoscopic sensation well.

The purpose of this utility model provides a kind of new three-dimensional imaging device, utilize the method for binocular parallax to watch the stereoscopic photograph works, right and left eyes " as to " is merged and obtain stereo perception, need not to wear glasses, pass through view window, can find out lifelike stereo-picture, even children and old man are no exception at a glance.The maximum characteristics of this space image are that its sharpness is good, and it is parity with or superiority over photochrome now, and is undistorted, stigmatic, and no coma, the netrual colour distortion, its depth of field can the degree to real three-dimensional scenery true to nature.

The utility model mainly includes: level crossing (four), top board, base plate, right and left eyes photograph are to formations such as, side panel, right and left eyes view window, base, dividing plate, minute surface slot, panel and rear walls.Four level crossings, two twenty percent Y-axis symmetries, photograph is to through twice catoptric imaging of level crossing; View window is located on the panel, and level crossing is fixed on the minute surface slot, places in the imaging housing that is made of panel, rear wall, top board, base plate and base.

The utility model can be described in detail with reference to following Figure of description:

Fig. 1 is M type four minute surface 3D imager schematic diagrams; Fig. 1 (a) is the external form synoptic diagram of M type 3D imager; Fig. 1 (b) is a M type 3D imager side view; Fig. 1 (c) is a M type 3D imager AA ' sectional view; Fig. 1 (d) is a lower roof plate; Fig. 1 (e) is upper plate figure; Fig. 2 is that photograph is to folder; Fig. 3 is double V-shaped 3D imager schematic diagram; Fig. 3 (a) is double V-shaped 3D imager front view (FV); Fig. 3 (b) is double V-shaped 3D imager AA ' sectional view; Fig. 3 (c) Fig. 3 (d) is respectively the upper and lower base plate figure of double V-shaped 3D imager; Fig. 4 is the stereo camera shooting schematic diagram with double V-shaped 3D imager; Fig. 4 (a) is a top view; Fig. 4 (b) is a front elevation; Fig. 4 (c) is a side view; Fig. 5 (a) is double V-shaped 3D TV top view; Fig. 5 (b) is a front view (FV), and Fig. 5 (c) is a side view.

As shown in the figure, the 1st, minute surface, the 2nd, minute surface, the 3rd, minute surface, the 4th, minute surface, the 5th, right eye photograph, the 6th, left eye photograph, 7, the 8th, the picture that merges, 9,10 is respectively right eye, left eye, the 11st, the right-hand part of video tape, the 12nd, the left side of video tape, the 13rd, virtual right eye, the 14th, virtual left eye, the 15th, video camera, the 16th, three-dimensional scenery, the 17th, the right eye view window, the 18th, the left eye view window, the 19th, photograph is to interpolation slit, the 20th, photograph is to guide groove, and the 21st, base, 22,23 is that photograph is deposited folder, the 24th, frosted glass translucent window, the 25th, dividing plate, the 26th, handle, the 27th, right panel, the 28th, Left-Hand Panel, the 29th, upper plate, the 30th, lower shoe, 31,32,33, the 34th, minute surface slot, the 35th, left back wall, the 36th, right back wall, the 37th, camera mount, the 38th, video-tape, the 39th, kinescope, the 40th, panel, the 41st, right and left eyes picture separatrix, the 42nd, double V-shaped 3D stereoscopic viewer, the 43rd, double V-shaped 3D stereoscopic viewer support, the 44th, panel.

In the M type 4 minute surface three-dimensional imaging device (see figure 1)s, right eye photograph, left eye photograph are pasted 5,6 the back side and are adopted the center plug-in type together, minute surface 1 is 20 ° (± 10 °) with transverse axis, minute surface 3 is 65 ° (± 10 °) with transverse axis, minute surface 1, minute surface 3 are in Y-axis left-right symmetric position with mirror 2, mirror 4, and stain is represented the back side of mirror, and its locus as shown in Figure 1, mean the position to one 5 inches photos, other is decided by the photograph size that is adopted.Right eye photograph 5 via

minute surface

3,1 one-tenth virtual image in the y axle, and vertical with it.Left eye photograph 6 also becomes the virtual image in herein via minute surface 4,2.The picture 7,8 of " photograph to " 5,6 can be merged on the y axle, and watch out stereoeffect, remain on again near the distance of distinct vision with time image.For avoiding being subjected to the interference of 5,6 images own, can adopt

view window

17,18 to watch, consult Fig. 1 (a).And increase has the flange of certain altitude to come limits vision.That both sides can be deposited is this " photograph to ", also is a kind of decoration.Photograph can be placed in the photograph folder 5,6, also can directly stick on the one flat plate with pressure sensitive adhesive double coated, sees Fig. 2, and this flat board is ferromagnetism thing also, carrying magnetic, and as at photo bottom surface sprinkling iron powder micelle, photograph can directly suct like this, and can do the local location adjustment." photograph to " is an integral body like this, and sliding before and after can be in guide groove adapt to each one viewing effect, and can play and amplify and deepen stereo effect.

The distortion of the another kind of M type three-dimensional imaging device is as follows:

minute surface

1,2 is substantially as the positions of Fig. 1, but that

minute surface

3,4 keeps respectively is vertical with minute surface 1,2.Right eye photograph 5, left eye photograph 6 lay respectively between

minute surface

3,4 and the

human eye

9,10, are in the horizontal symmetrical position, and at intervals, can be overlapped at y axle right and left eyes and merge as 7,8, go out space image by eye-

observation.Minute surface

1,2 can be fixed on the carriage, can seesaw, and to satisfy the different characteristics of each eye, simultaneously, suitable amplification is also arranged and strengthen relief effect.The picture that generates with this method is positive space image.All back are erect image with the space image that four minute surfaces form.

In the double V-shaped three-dimensional imaging device (consulting Fig. 3), four minute surfaces are double V-shaped structure,

minute surface

1,3 and 2,4 left-right symmetric, they parallel to each other and with X-axis all at 45 ± 10 ° of angles." as to " 5,6 is positioned at the place ahead of minute surface.In the y axle, left eye photograph 6 becomes the virtual image in the y axle through

minute surface

4,2 to right eye photograph 5 through

minute surface

3,1 one-tenth virtual image.At this moment 5,65, all satisfy strict relation between 6 relative position and four minute surfaces, the picture of " as to " merges on the y axle and finds out stereo perception.Motion adapted to each one viewing effect before and after

minute surface

1,2 can install on slide unit, and added to play and amplify and deepen stereoscopic sensation.

Utilize a kind of like this device can form a kind of new stereo-television system, promptly show left-eye image in left eye photograph position with a televisor, another televisor side by side is at right eye photograph position synchronous projection right eye live image, by this device, promptly can observe out real three-dimensional movable TV, this new stereo-television system also comprises camera tape or the CD of recording according to stereo camera shooting method certainly.

In Fig. 3, when " photograph to " 5,6 mutually near and just in time be connected mutually, by this system make these two generation pictures just can be on the y axle 7,8 positions merge and draw stereo perception.S is the horizontal range between V-

type minute surface

1,3 or 2,4, and L is the width of photograph.Design can watch the Special Significance of the double V-shaped three-dimensional imaging device of this image to show can be with a televisor or monitor, about screen is divided into each half, left side projection left eye live image, right-hand part is shown the right eye live image synchronously, by this device, can with the naked eye directly find out the moveable 3-D image on a televisor, televisor or player can be shown with video-tape or CD, and PC can be shown with CD.

Still can utilize this double V-shaped three-dimensional imaging device to make unsymmetric form, be that minute surface 1 is 45 ° of (± 10 °) angles with minute surface 3 and transverse axis, minute surface 2 is 40 ° (± 10 °) with minute surface 4 and transverse axis, be positioned at acentric next door observer like this and also can watch this novel stereotelevision, so adopt this device to observe simultaneously for 2～3 people.

In double V-shaped as shown in Figure 4 stereo camera shooting and the playback apparatus, about minute surface 1 and minute surface 2 kept mutually at an angle of 90, minute surface 1 all was in the left-right symmetric position with minute surface 2 and minute surface 3 with minute surface 4, regulates the size of

minute surface

3,4 and X-axis angulation, can choose θ ₁=45 ° (± 10 °), θ ₂=53 ° (± 10 °), S=6.5cm (± 2cm).Make by minute surface 3 from scenery that the right side received, enter the right-hand part (11) that camera lens all is recorded in egative film through minute surface 1 reflection, make by minute surface 4 from scenery that the left side received, enter the left side (12) that camera lens all is recorded in egative film through minute surface 2 reflections, so the three-dimensional scene image with regard to being equivalent to respectively find out of camera tape right part and left part record from the right eye and the left eye of the drawn position of dotted line.Utilize this device can take the stereo camera shooting band, on televisor, show, promptly simultaneously putting about one the picture of " as to " on the panel, use the double V-shaped finder of Fig. 5 again, can find out the moveable 3-D image, video-tape is transcribed on the CD, can on the monitor of computing machine, watches the moveable 3-D coloured image.By 4,5 two shooting and video reproductions that promptly constitute a kind of novel stereotelevision.To picture the ratio of width to height is that 16: 9 TV is particularly suitable.Place the position of gamma camera with digital camera, can directly take " as to " input computing machine, also can carry out image processing, with screen display or with color printer output, also available ordinary camera is placed camera position and is directly taken " as to " and observe out space image.

The utility model can be done further improvement: 1. as with above-mentioned three-dimensional imaging device left and

right plane mirror

1,2, change with concave mirror then imaging amplification is arranged, but enlargement factor should not be too big, distorts otherwise will produce seriously.Also can make distortion reduce to minimum, and have certain enlargement factor by through specially designed aspheric surface concave mirror.2. two level crossings generally with better below the 2mm, if can directly then can prevent diplopia and ghost image with the very strong film of reflecting rate better with thinner, increase but cost is corresponding.3. above-mentioned three-dimensional imaging device can be made the collapsible device together in the folding left and right sides, also can make dismountable, be divided into upper and lower bottom plate, front and back panel, four sides mirror etc., with above-mentioned each assembly insertion groove internal fixation position, and externally with fixedly fastening notes, be easy to carry like this or transport when needing.4. in the large stereo imager, can put a screen respectively in Fig. 1,3 photograph position, the left and right sides, use two slide projectors again, broadcast solid " as to " at this screen, can see large-scale space image like this, as put the film of stereogram, then just can watch three-dimensional film, need not to wear glasses.

When the utility model uses, be respectively charged into solid " photograph to ", it be by camera (idiot camera also can meet the demands) with two of anthropomorphic dummy from two angles, aim at this stereoscopy thing and take pictures and get, take scenery far away, the both sides camera larger distance of then will being separated by.Generally should satisfy 30: 1 rule, for example object distance is 300cm, and then two cameras should be separated by 10 centimetres, and other is analogized.Camera will have the good depth of field, stationary object, and an available camera is placed on two positions respectively, clap at twice; As be dynamic object, then should use two cameras, regulate suitable standoff distance and aim at scenery and take pictures simultaneously and get, left side camera clap photograph claim the left eye photograph, the title right eye photograph on the right.This two sheet photo is referred to as " photograph to " or " as to ", is placed on corresponding position symmetrically respectively.Central dividing plate is to make people's images of left and right eyes can only see respectively that thereby left and right eye pattern separately obtains stereo perception.Because mirror imaging aberrationless and aberration, thus distort, fog and inlay colored limit etc. the image of photograph is unlikely, thereby can keep good picture quality, how many devices unlike other employing lens combination all will make picture element degenerate.Since to about two such preferable image information all is provided, so except that constituting far and near stereo perception, to for example little bob of necklace of place of part, crooked eyelash can both display realistically, compares with the plane photo in other words more to have strengthened its sharpness and entity sense.Design by computer optimization, picture is near the lucky fusion position (distance of distinct vision) suitable in the dead ahead about making, so anyone (from 8 years old to more than 80 year old) can both find out its stereo perception at a glance, and do not need to cause the fatigue of eyes and uncomfortable as seeing picture-in-picture focus with taking pains.When whole three-dimensional imaging box (as Fig. 3 (a) center section) or center photograph to (as Fig. 1) when observer's direction is pulled out, the visual angle can corresponding increase, plays certain amplification, and the depth of field can be deepened, stereoscopic sensation is also strong more, can be drawn out to which kind of degree, then decides with people's eyes focusing power.

The utility model can (1.0～1.5mm) milky white organic glass plate binds and forms with very thin except that the chassis.Also can adopt the aluminium alloy plate riveted joint to form.Base can be made to increase hardness and weight reduction with hollow bonding plate, also can use the mould one-shot forming, to adapt to the needs of big production.Also can all make with wooden structures.The employed mirror of the utility model requires smooth, the reflecting rate height, and thinner better, (generally adopt 1～2mm thick) can guarantee image quality like this.

In the utility model front panel and both sides, panel top or bottom can be made various decorations as required, and illuminating lamp can be adorned in inside.Because behind the illumination lamp ignition, thin milky plastic plate is transparent, seems bright all over, can be used as wall lamp usefulness, night, it was the most suitable to turn on this lamp when watching TV.Whole device is placed on bright place, also can find out space image without light, if allow direct irradiation of sunlight to the back side its viewing effect good especially.Can be placed on the place that you see fit according to each one hobby, even also can be suspended within doors, and add a little jingle bells, then some temperament and interest can be arranged in addition as the pendent lamp of scalable height.

The utility model can be watched various types of photographic works, comprise wedding photography, famous actor, famous model's feature, sculpture, molecular configuration, various three-dimensional scenery such as space curve model, need not to wear glasses and to find out lifelike color solid image, its sharpness is parity with or superiority over photochrome now, aberrationless and color distortion, can be true to nature to the degree of real three-dimensional scenery, make from children and just can find out its stereoeffect up to old man's a glance, the utility model can be used for the art appreciation of the three-dimensional scenery of home decoration and various public place and comprises the shop, the hotel, hairdressing place, the three-dimensional shadow corridor of cinema etc.

This three-dimensional imaging device is the product that industrial art combines with stereoscopic imaging technology.Be packaged into the arched roof shape as profile, then can be described as " three-dimensional magic palace " (The Autostereoscopic 3D Magic Palace).Dress up forest small log cabin or wooden land villa as outsourcing, also can be referred to as " three-dimensional magic room " (The Autostereoscopic 3DMagic House) or " three-dimensional imaging villa " (The Autostereoscopic 3D Villa), view window is made the telescope tubular, also can be described as three-dimensional witch mirror.Because space image quality height, view and admire except that having, the decorative value, still with practical value.And cheap, can satisfy popular and specialized requirement.

Outstanding feature of the present utility model is: can make a glance just find out its stereoeffect, utilize modern photograph Phase equipment and technology can obtain having " as to " of good stereoeffect and industrial art and combine and adopt Draw superior solid " as to " with some stereoscopic photograph production methods that are different from the uniqueness of clapping general photo, Make this Three-dimension imager, can be used as home decoration, and become popular product, also can be used as various solids The reproduction of a gem of art and be used for science and technology. Replace fixedly photograph pair with two color monitors, and show synchronously The moveable 3-D picture so utilize this Three-dimension imager, also can be watched colored moveable 3-D film to picture. Utilize Double V-shaped four mirror stereo camera systems cooperate television set or monitor and double V-shaped Three-dimension imager, consist of one new Stereo-television system can take voluntarily, also can show voluntarily and need not to wear Special spectacles and can watch the definition height And colored bright-coloured stereotelevision.

Claims

1. three-dimensional imaging device of watching the stereoscopic photograph works, it comprises that level crossing, right and left eyes photograph are to bottom plate, top board, sidewall, chassis, left and right sides panel, light source, top cover on, view window, the level crossing; It is characterized in that minute surface (1) and minute surface (2), minute surface (3) and minute surface (4) respectively with respect to placing about Y-axis, right eye photograph (5) and minute surface (1), minute surface (3) are corresponding, left eye photograph (6) and minute surface (2), the corresponding picture that is placed to of minute surface (4).

2. according to the said three-dimensional imaging device of claim 1, it is characterized in that minute surface (1) becomes M shape to place with respect to Y-axis respectively with minute surface (2), minute surface (3) and minute surface (4), and left-right symmetric, minute surface (1) is 20 ° (± 10 °) with transverse axis, minute surface (3) and transverse axis are 65 ° (± 10 °), and the right and left eyes photograph is to the back side employing center plug-in type that sticks together.

3. according to the said three-dimensional imaging device of claim 1, it is characterized in that minute surface (1) and minute surface (2) and minute surface (3) and minute surface (4) respectively with respect to the placement of Y-axis forming V-shape, and left-right symmetric.

4. according to the said three-dimensional imaging device of claim 1, it is characterized in that minute surface (1), (3) and (2), (4) parallel to each other and with X-axis (± 10 °) all at 45 angle, right eye photograph (5) and left eye photograph (6) are placed with respect to the Y-axis left-right symmetric, more respectively with minute surface (1), minute surface (3) and minute surface (2), the corresponding picture that is placed to of minute surface (4).

5. according to the said three-dimensional imaging device of claim 3, it is characterized in that left and right sides photograph is to can being that the live image of televisor or slide projector are as picture.

6. according to the said three-dimensional imaging device of claim 1, it is characterized in that minute surface (1) and minute surface (3) are parallel to each other, with transverse axis (± 10 °) at 45 inclination angle, minute surface (2) and minute surface (4) are parallel to each other, become with transverse axis 40 ° (± 10 °), but the observer side is watched.

7. according to the said three-dimensional imaging device of claim 3, it is characterized in that minute surface 1, the 3 symmetrical and transverse axis (± 10 °) at 45 with Y-axis each other, minute surface 2,4 becomes 53 ° (± 10 °) with the Y-axis symmetry with transverse axis each other, and the back connects a video camera, digital camera or camera.