CN2358464Y

CN2358464Y - Lenticular stereo imaging device

Info

Publication number: CN2358464Y
Application number: CN 98247915
Authority: CN
Inventors: 丁守谦
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-04
Filing date: 1998-12-04
Publication date: 2000-01-12
Anticipated expiration: 2008-12-04

Abstract

The utility model belongs to a stereoscopic image viewer, comprising a left plane mirror, a right plane mirror, a photo clamp, a 'photo pair' which is used for clamping an image of a left eye and an image of a right eye, a left and a right eccentric lenses, an adjusting device which is used for making the left and a right eccentric lenses do frontward and backward movement for achieving the purposes of focusing and amplifying properly, and a left and a right reflective mirrors for reinforcing brightness. So a light source is not required to be provided. The stereoscopic image viewer is compact and portable and is like a miniature telescope or opera glasses. The utility model is characterized in that the stereoscopic image viewer is easy for popularization. An own camera can be used for simulating both eyes for shooting the 'photo pair' from two angles for achieving the goal of amusement by oneself. The utility model can be used for viewing the close-up of stereoscopic married photos, famous players and famous models and stereoscopic images of places of historic interest and scenic beauty, molecular structures, space curves, etc. The stereoscopic image viewer can be used the stereoscopic images of shops, hotels, cinemas, showplaces, hairdressing shops, etc., and places which are required to have the stereoscopic images. The stereoscopic image viewer is lifelike to the degree of real stereoscopic sceneries.

Description

Lens type three-dimensional imaging device

The utility model belongs to the viewing apparatus of space image, particularly the common color photo can be fused to exploded view.

Original three-dimensional imaging device is representative with " the View Master " of the U.S. on the market.Though such imager stereoscopic sensation is better, its major limitation is: adopt positive (reversal film), expense is higher, is difficult for popularizing; Be made into " as to " by producer, make more complicated, be difficult to random replacing.Because its stereoscopic picture plane that can watch is limited, especially be difficult to accomplish the autodyne exploded view and the scenery of back appreciation oneself, thus the numerous adults consumer group is lacked attractive force, and also such imager visual field is less, so rare portrait attachment is general only as toy for children.

The purpose of this utility model provides a kind of lens type three-dimensional imaging device, and the design concept of the utility model is the binocular parallax that utilizes the people, about making " as to " merge and obtain stereo perception." as to " adopts two right and left eyes photochromes (black-and-white photograph also can) to be made usually, when watching, " as to " back side is sticked together mutually, sandwich in " magic lantern chip " plug-in card,, insert along the central shaft position from the place ahead of the present utility model or top, again by respectively becoming the 45 two sides mirrors of spending with central shaft, make the virtual image just in time be imaged on the place ahead of the left and right sides decentered lens that passes through particular design, the amplification and the fusion of these lens are passed through in this virtual image, thereby can find out space image by these lens.Owing to image can be amplified, so can watch the space image of amplification, again because enlargement factor is little, be generally 1.2～3.5 times, so the aberration that produces with the naked eye is difficult for discovering therefrom, thereby has kept good picture quality, this decentered lens is fixed in the lens barrel, and can move forward and backward through a spiral pushing device, and the image space that reaches the best is to be fit to everyone eyes.

Great advantage of the present utility model: the one, adopt common color picture, expense is low, popularizes easily; The 2nd, can accomplish the self-control of autodyning, upgrade arbitrarily; The 3rd, the sharpness height, broad view, the depth of field is far-reaching; The 4th, structure is ingenious, has solved the lighttight limitation of photochrome; The 5th, scalable, both adjustable lens, to select the optimal imaging position, also the three-dimensional degree of scalable increases stereoscopic sensation; So also be fit to the consumer of various age compositions such as myopia, farsightedness, various eyes characteristics; The 6th, absorb and adopted the manufacturing technology of lantern slide, make the making of " as to " (photograph folder) and use more convenient flexible.

The utility model mainly comprise transparent or semitransparent before thin-walled, level crossing, photograph folder, baffle plate bar, left eye image and right eye picture " as to ", eccentric border, retainer plate, reflective mirror, lens sleeve, spiral, upper and lower bottom plate, sidewall etc. thoroughly.

The utility model is described in detail as follows with reference to accompanying drawing:

Fig. 1 is the vertical view of lens type three-dimensional imaging device; Fig. 2 is the front elevation of lens type three-dimensional imaging device; Fig. 3 is the side view of lens type three-dimensional imaging device; Fig. 4 is the rear view of lens type three-dimensional imaging device; Fig. 5 is the front elevation at aa ' transversal place in the lens type three-dimensional imaging device; Fig. 6 is the front elevation and the sectional view of decentered lens; Fig. 7 is photograph folder figure; Fig. 8 is the stereoscopic observation device synoptic diagram of Direct observation photograph; Fig. 9 is the eyeglass stereoscopic viewer synoptic diagram of making; Figure 10 is a suspension type stereoscopic viewer synoptic diagram.

Whole device all is symmetry up and down, and left-right symmetric, and adding a left-falling stroke (as 1 ') on the label of figure is the symmetric part that shows this label (as label 1), does not generally explain in addition.

As shown in the figure, the 1st, transparent or semitransparent before thin-walled, be positioned at the forefront, 2 ' and 2 is images of left and right eyes photograph (promptly as to).Be placed in the photograph folder, this folder is positioned at center, the place ahead, can slide in 3 ', 3 guide-track grooves on upper and lower bottom plate, 4 ' and 4 is the left and right level crossing of symmetry, become miter angle with the horizontal X axle, it makes the virtual image of images of left and right eyes photograph be created on decentered lens 9 ', 9 dead ahead respectively, and vertical with the Z axle, adds the stain place and represents the face of aluminizing; 5 is front side wall; 7 ' and 7 is left and right reflective mirrors, and it and level are about the inclination angle of 20 degree～25 degree, be fixed between the upper and lower base plate 33,33 ', and vertical with it.Make through 1,1 ' light and reflex on the photograph by it and strengthen the brightness of photograph.6 is the baffle plate bar, is positioned at the inner end of guide-track groove, the photograph folder is pushed into herein promptly is blocked; The 8th, the lens movement frame, each side fix a lens sleeve 13 ', 13 at it, in the lens sleeve 13 with preceding retainer plate 11 ', 11 and back retainer plate 12 ', 12, fixing left and right decentered lens 9 ', 9, spiral 15 is positioned at the central shaft position, when spiral rotates, can make lens mount to forward and backward motion, make lens seesaw and focus with this work.The 10 ', the 10th, left and right sidewall; The 14 ', the 14th, people's images of left and right eyes, the distance that the geometric center of two lens is separated by should be roughly the same with human eye distance (6.5 centimetres).Spiral 15 makes its scope that seesaws of motion frame can reach 2.5～3.0 centimetres, and lens sleeve 13 moves to the observation place of centre position for normal eye; Forward the time, be fit to myopia and observe again.Then being fit to farsightedness (presbyopia) backward observes.The 16th, photograph folder (film holder that is equivalent to lantern slide), the left eye photograph of its simultaneously pack into " as to "; Pack into the right eye photograph of " as to " of another side; The both sides of photograph folder are fluted 17, tongue 18, recessed post 19, projection 20, and institute is fluted, tongue, recessed post and projection are in the antisymmetry position, and closely cooperates, and to good, power can be clamped two sheet photos a little with two such sheets; The 21st, soft eyeshade is in lens sleeve 13 foremost; The 28th, front casing; 33 ' is upper plate, makes with translucent thin plastic plate (or opaque), to increase lighting quantity.33 is lower shoe.

Shown in Figure 9, the 22nd, the plastic opaque sheet, one side combines with decentered lens 23 and is fixing, and the aspect is fixed on it in the framework of glasses in addition; The 24th, the opaque diaphragm of belt length square hole, eyes can only outwards be observed by oblong aperture, and block unwanted visual field, the 25th, the geometric center point of decentered lens, the size of the distance of itself and lens center point and the focal length of each lens, determining and to observe as right size and distance that this explains other below; The 26th, the tie point of leg of spectacles, the 27th, the geometric center of lens, 29 decentered lens transparent parts, 30 spectacles nose holders, the link of 31 liang of eyeglasses, 32 legs of spectacles.Shown in Figure 10, the 34th, suppending hole.

The technical parameter of decentered lens: existing is example to observe 1.5 inches " as to " photographs, focal length F=8.5～9.5cm, diameter 1.4～1.8cm, eccentric throw is 5.9～5.5mm, the eccentric direction that makes these left and right off-centre operation lens is towards central axis direction, the geometric center of left and right sides decentered lens is separated by and is equaled two positions at a distance of 6.5cm, but the virtual image or real image be positioned at about the 9cm of lens dead ahead, can observe out space image.The device of Fig. 1 to Fig. 7 is for observing the virtual image of " as to ", the observed space image that goes out is a reverted image just like the object in mirror, sight, personage is influenced not quite, but then become anti-word when literal is arranged, this shortcoming is easy to overcome, and only needs egative film " backwash " is got final product.

Further improvement of the utility model:

(1), photograph folder and picture are inserted changing into from front top, onesize groove is also left in the bottom, lower end, and this photograph folder can freely be come in and gone out up and down.A series of photographs folder made with plastic tape being flexible coupling, as bandolier, is the series photograph of scenic spot in the photograph, or personage's series is shone etc.So just can observe continuously easily.

(2), the part before the aa ' line among Fig. 1 is all removed, put with former left and right photograph in former virtual image position, as shown in Figure 8, about each one, and the insertion or the stationary installation of this photo are arranged, can find out three-dimensional erect image like this.

(3), graphic display unit is particularly suitable for for the photo of observing below 2 inches, the egative film of clapping with the stereocamera of common four-barrel gets the 1st and the 4 two, or the egative film taken of the stereocamera of three-lens get the 1st and the 3 two (at a distance of farthest two) zoom into 1 inch half or 2 inch photo and constitute " as to ", put into this lens type three-dimensional imaging device, can find out good stereoeffect.

(4), " as to " photo of 5 inches or 6 inches is put well side by side, adopt the eyeglass stereoscopic lens, can observe out the space image that has amplified in about 20 centimeters, this moment decentered lens focal length=26～30 centimetre, eccentric 2.5～3.0 centimetres, diameter is 1.6～2.0 centimetres, can observe the space image of 7 to 10 inches ＂ pictures to ＂ with this decentered lens in 40～60 centimeters.Also can watch the three-dimensional ＂ picture of having done by 15～17 inches computing machines to ＂, the three-dimensional ＂ picture that comprises live image is to ＂, thereby can utilize this lens stereoscope on computer screen, to see sharpness height, the stereotelevision that colour is bright-coloured, also can play stereo game.This lens stereoscope body is small and light, also can be suspended on the preceding fixed position of computer screen, is convenient to watch.

The function of this three-dimensional imaging device can be divided into following several big class:

(I) view and admire class: (1). three-dimensional wedding photography, birthday photograph, the good fortune of the whole family etc.; (2). countries in the world scenic spot, cultural relics and historic sites, famous sculpture etc.; (3). art appreciation: various dancing postures, human beautifying, fashion model etc.

(II) commercial: (1). the solid show of new product, new commodity; (2). the stereoscopic model of real estate, shipbuilding industry, aircraft industry and the solid show of inside fitting; (3). " the three-dimensional dish corridor " of restaurant, restaurant, " the three-dimensional hairdressing place " of barber shop, the various three-dimensional skill in the photographer's is according to putting on display; (4). the three-dimensional stage photo of the famous actor of each cinema (comprising Beijing opera theater).

(III) scientific and technical class: (1). chemistry, biology, the various atoms of crystallography, molecules align figure; (2). the stereoscopic model of building, machinery, city planning etc.; (3). the space distribution of mathematical various solid space geometrical curves and line of electric force, the magnetic line of force, streamline; (4). the right solid of air map represents.

Outstanding feature of the present utility model is:

(1). carry out optimized design, making the position of photograph and minute surface and the position of human eye is best fit, energy Make a glance just find out very strong stereoeffect, clear picture, colored bright-coloured, the visual field is bigger, and is on the spot in person; (2). Increase adjusting device, not only simply but also practical, can strengthen its stereoeffect and the depth of field; (3). this device on also Can find out positive space image equally; (4). utilize oneself camera and modern developing and printing technology, just can be had Well " as to " of stereoeffect; (5). both can be used as popular product, also can be used as various vertical The reproduction of a body gem of art and be used for science and technology; (6). with digital camera, video camera or computer graphics Make " as to " figure at the color monitor screen, utilize anaglyph spectacles can find out space image. Such as synchronous projection Moveable 3-D " as to " picture namely can be watched colored moveable 3-D film or play stereo game.

Claims

1. lens type three-dimensional imaging device, it is characterized in that it mainly comprise transparent or semitransparent before thin-walled, level crossing, photograph folder, baffle plate bar, as to, eccentric saturating border, retainer plate, reflective mirror, lens sleeve, spiral, upper and lower bottom plate, sidewall formation; Transparent or semitransparent preceding thin-walled is connected with sidewall and is positioned at the forefront, and the images of left and right eyes photograph is placed in the photograph folder, and the photograph folder is positioned at the front center shaft position, can slide in the guide-track groove of upper and lower bottom plate; Left and right level crossing symmetry respectively is positioned at picture to both sides, becomes miter angle with the horizontal X axle, makes the virtual image of images of left and right eyes photograph be created on the dead ahead of left and right decentered lens respectively, and vertical with the Z axle; Left and right reflective mirror symmetry respectively is positioned at " as to " both sides and near the inner end of guide-track groove, it becomes the inclination angle of 20 degree～25 degree with X-axis, be fixed between the upper and lower base plate and vertical with it, make light reflex to the brightness of strengthening photograph on the photograph by it by preceding thin-walled; The baffle plate bar is positioned at the inner end of guide-track groove, the photograph folder is pushed into herein promptly is blocked; The lens movement frame is each side fixed a lens sleeve at it; Left and right decentered lens is fixed in the lens sleeve with forward and backward retainer plate; Spiral is positioned at the central shaft position, when spiral rotates, can make lens mount to forward and backward motion, decentered lens can be seesawed and focuses; Images of left and right eyes is over against the geometric center of left and right decentered lens.

2. according to the said lens type three-dimensional imaging of claim 1 device, it is characterized in that the focal length F=8.5～9.5cm of decentered lens, diameter 1.4～1.8cm. eccentric throw is 5.5～5.9mm.

3. according to the said lens type three-dimensional imaging of claim 1 device, it is characterized in that the both sides of photograph folder are fluted, tongue, recessed post, projection, institute is fluted, tongue, recessed post and projection are in the antisymmetry position and closely cooperate.

4. according to the said lens type three-dimensional imaging of claim 1 device, it is characterized in that the part before the aa ' line is all removed, put with the three-dimensional as can be seen erect image of former images of left and right eyes photograph in former virtual image position, left and right decentered lens dead ahead.

5. according to the said lens type three-dimensional imaging of claim 1 device, it is characterized in that said left and right decentered lens can be fixed in the picture frame, direct viewing images of left and right eyes photograph can be found out space image.

6. according to the said lens type three-dimensional imaging of claim 5 device, it is characterized in that on picture frame, can adding the opaque coating or the sheet restriction visual field of belt length square hole.

7. according to the said lens type three-dimensional imaging of claim 5 device, the focal length that it is characterized in that decentered lens is 8～30cm, and eccentric distance is 5～30mm, through combination, regulates viewing distance, can observe from the space image of 1～10 inch " as to ".

8. according to the said lens type three-dimensional imaging of claim 5 device, it is characterized in that employed " as to " also can be on the kinescope image to or active images right.