CN1043062A - Framing type stereo-television system and height visual angle image increasing method thereof - Google Patents
Framing type stereo-television system and height visual angle image increasing method thereof Download PDFInfo
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- CN1043062A CN1043062A CN 88108067 CN88108067A CN1043062A CN 1043062 A CN1043062 A CN 1043062A CN 88108067 CN88108067 CN 88108067 CN 88108067 A CN88108067 A CN 88108067A CN 1043062 A CN1043062 A CN 1043062A
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Abstract
Main feature of the present invention is: utilize existing television set not do any change, only the additional three-dimensional camera of video camera is used to obtain two images of the same visual field of upper and lower framing; Camera lens be changed to the wide screen phtographic lens or before former camera lens cylindrical mirror group of adapted so that under the constant condition of picture the vertical height of " compression " image, strengthen the height visual field; By closing the picture mirrored cabinet going up the downward image shift of half range head in the shooting up, merge into following half range image that the direction size is identical, the height coordination, only the superimposed images of parallax dislocation are arranged, after Fresnel Lenses amplifies, by cylinder polarisation anaglyph spectacles the high-low graph picture " stretching " of " compression " is reduced, synthesize stereo-picture through brain.
Description
The invention belongs to the framing type stereo-television system, it is that the inventor applied on April 29th, 1988, application number is the follow-up invention of 88102300-0 invention, be particularly a kind of by means of optical instrument the framing type stereo-television system that framing stereoscopic TV picture has increased, can be used for aspects such as radio and television, three-dimensional simulation training, military three-dimensional video surveillance, industrial stereo monitoring and culture, education and public health.
The framing type stereo-television system of former invention, the main existence: (1) because the additional left and right visual field of three-dimensional camera light path has certain difference, causes the nearest camera distance can not be less than 1.6 meters, otherwise, can influence appreciation effect when watching TV; (2) must be present on the same frame picture owing to upper and lower frame, so stereo-picture has only 1/2nd of common picture height; (3) owing to adopt the wedge shape mirror to close picture, each pays glasses can only be for do not watch inconvenience to some extent on a large scale near the distance that is marked.
The objective of the invention is, three-dimensional camera, wide screen phtographic lens, Fresnel Lenses and the cylinder polarisation anaglyph spectacles that on the basis of former invention, adopts the aplanatism design the image vertical height carry out " compression ", amplify, again " stretchings " reduce, thereby watch third dimension truly, the 3-D view that increased of the colour reproduction vertical picture of framing TV good, flicker free.
Above-mentioned purpose of the present invention realizes in the following manner: (1) before the camera lens of video camera additional that forms by 5 speculums (former invention is 4 speculums), an adjustable perfect square to three-dimensional camera just, being incident to the outgoing equivalent optical path or being tending towards equal of its left and right visual field, thus two images of the same visual field of upper and lower framing obtained; (2) replace the former camera lens of video camera or before camera lens, add a cylindrical mirror group with the wide screen phtographic lens, make " compression " image vertical height under the constant condition of picture, strengthen just visual field; (3) adopt one mainly by closing that 4 speculums, two sides polarisation screen, Fresnel Lenses are formed, image is amplified as mirrored cabinet; (4) watch video screen with one pair of cylinder polarisation anaglyph spectacles, so that carry out the image that height " stretching " is reduced into normal condition through cylindrical lens by the image that closes as mirrored cabinet, and right eye is only seen half range image down, and left eye is only seen upward half range image, synthesizes a stereo-picture through brain.
Native system explanation after trial-production and test:
(1) owing to adopted wide screen camera work and the cylinder polarisation anaglyph spectacles that is complementary with it and used Fresnel Lenses, thereby overcomes the little weakness of framing type stereo-television system standard picture, increased picture.
(2) because the image that ECDC obtains as mirrored cabinet is no difference of height, only the superimposed images of parallax dislocation is arranged, overcome and watched TV in the former invention apart from not free and easily cause asthenopic weakness.
Below in conjunction with accompanying drawing embodiments of the invention are described further.
Fig. 1 forms schematic diagram for the framing type stereo-television system
Fig. 2 a is the three-dimensional camera end view
Fig. 2 b is the three-dimensional camera vertical view
Fig. 3 is for closing picture mirrored cabinet end view
Fig. 4 is a cylinder polarisation anaglyph spectacles end view
Fig. 1 is the schematic diagram that the framing type stereo-television system is formed.It by video camera (2), video tape recorder (3), the television set (4) of additional three-dimensional camera (1), bandwidth screen phtographic lens or adapted cylindrical mirror group, close picture mirrored cabinet (5), cylinder polarisation anaglyph spectacles (6) is formed.
Video camera (2), video tape recorder (3), television set (4) are the commercial goods, except that the camera lens of video camera (2) is changed to commercially available wide screen phtographic lens or on the former camera lens of video camera (2) again cylindrical mirror group of adapted, other does not have any change.
Fig. 2 a, b are the end view and the vertical views of additional three-dimensional camera (1).Additional three-dimensional camera (1) is made up of left visual field speculum (7,8,9), right visual field speculum (10,11), longitudinal leveling mechanism (12), direction adjuster (13), housing (14).Left and right visual field adopted aplanatism, etc. the luminosity project organization, the image size of its output is tending towards equal, it is identical that luminosity is tending towards, and turns upside down, promptly left visual field (go up the width of cloth) image is downward, right visual field (the following width of cloth) image upwards.Longitudinal leveling mechanism (12), direction adjuster (13) are installed in respectively on left visual field speculum (8) and the right visual field speculum (10).
Three-dimensional camera (1) is attached on the video camera (2) bandwidth screen phtographic lens or adapted cylindrical mirror group.
Additional three-dimensional camera (1) after video camera (2) take the photograph image be that framing, vertical height are ' compressed ' the image of (promptly having strengthened the height visual field) up and down, this image is shown on television set (4) screen through video tape recorder (3) equipment of etc.ing by usual method.
Fig. 3 closes picture mirrored cabinet (5) end view.Before it is configured in television set (4) screen.It by down, in, back, upper reflector (15,16,17,18), Fresnel Lenses (19), upper and lower polarisation screen (20,21), direction adjuster (22), longitudinal leveling mechanism (23) and casing (24) are formed.Last polarisation screen (21) and following polarisation shield (20) and place the configuration that is orthogonal of mirrored cabinet antetheca.Following speculum (15) and upper reflector (18) are parallel to each other, and with casing (24) configuration at 45.Middle speculum (16) becomes 90 ° of configurations with upper reflector (18).Back mirror (17) and middle speculum (16) configuration at 45.
Back, following speculum (17,18) is a completely reflecting mirror, and following, middle speculum (15,16) is anti-, diaphotoscope, and its saturating reflectivity is between 30% to 70%.Perhaps, back, upper and lower speculum (17,18,15) are completely reflecting mirror, and middle speculum (16) is anti-, diaphotoscope, and its reflectivity is between 20% to 80%.Because they adopt optimum Match, make the brightness of the last output of upper and lower width of cloth image be in maximum poised state.
Fresnel Lenses (19) is loaded in the upper optical path, and image is amplified.For eliminating upper and lower width of cloth image difference of height, inclination and poor direction often misplace, and direction adjuster (22) and longitudinal leveling mechanism (23) are housed on back mirror (17).
For reducing parasitic reflection, casing (24) inwall is coated with (subsides) dark reflecting material.
Following half range image warp on television set (4) screen polarisation screen (20) down enters casing (24), anti-through having, the transmission effect more following speculum (15), absorbed by the dark diffuse-reflective material of casing (24) inwall after the part transmittance, speculum (16) is transmitted to Fresnel Lenses (19) in the warp that makes progress after the reflection of part light.Last half range image shields (21) transmission through last polarisation and enters casing (24), speculum (16) transmission in the warp again, again through back mirror (17) total reflection, middle speculum (16) partial reflection, turn to again up going up the downward image of half range head in the shooting, locate to merge at Fresnel Lenses (19) that the direction size is identical with following half range image, the height coordination, only the polarized light image of the quadrature that parallax misplaces arranged.Continue it, amplify, go out casing (24) through upper reflector (18) total reflection again through Fresnel Lenses (19).
Fig. 4 is cylinder polarisation anaglyph spectacles (a 6) end view.It is made up of cylindrical lens (25), right avertence mating plate (26), left avertence mating plate (27), dull and stereotyped cover glass (28), mirror holder (29).Polaroid (26,27) places between cylindrical lens and the dull and stereotyped cover glass (28), is installed on the mirror holder (29) through gummed.For using for the people who wears the vision correction mirror, mirror holder can not wanted the mirror leg.
By closing the image of picture mirrored cabinet (6), carry out the image that height " stretching " is reduced into normal condition through cylindrical lens (25), warp separates with the polaroid (26,27) that the polarisation screen (20,21) that closes picture mirrored cabinet (6) is complementary again, the last half range image that following half range image, a left eye that right eye is seen are seen synthesizes a stereo-picture through brain.
Claims (9)
1, a kind ofly can increase framing stereoscopic TV height visual angle image, and view and admire the method that distance is not subjected to the anaglyph spectacles structural limitations, it is characterized in that additional three-dimensional camera, producing up and down, the image of framing also replaces camera lens with the wide screen phtographic lens, or before the former camera lens of video camera cylindrical mirror group of adapted, thereby can under the picture permanence condition on, the view field image of following framing is carried out " compression " on vertical height, to strengthen the height visual field, pay the cylinder polarisation anaglyph spectacles that the wide screen phtographic lens is complementary through one again the high-low graph picture " stretching " of " compression " is reduced.
2, according to the framing type stereo-television system of the described method of claim 1 invention, its wait upon levy be it by additional three-dimensional camera, video camera, video tape recorder, television set, close and look like mirrored cabinet and cylinder polarisation anaglyph spectacles is formed.
3, according to the framing type stereo-television system of claim 2, it is characterized in that being used to obtaining additional three-dimensional camera upper and lower picture frame, that left and right fields of vision is tending towards aplanatism, isoreflectance is made up of left and right visual field speculum, longitudinal leveling mechanism, direction adjuster and housing, visual field, left side speculum is three, and right visual field speculum is two.
4,, it is characterized in that the camera lens of video camera is used the wide screen phtographic lens instead according to the framing type stereo-television system of claim 2.
5,, it is characterized in that preceding cylindrical mirror group of adapted of former camera lens of video camera according to the framing type stereo-television system of claim 2.
6, according to the framing type stereo-television system of claim 2, it is characterized in that closing as mirrored cabinet by two upper and lower polarisation screens that are orthogonal, the two sides completely reflecting mirror, the saturating speculum in two sides, Fresnel Lenses, direction and longitudinal leveling mechanism and mirrored cabinet are formed, and for obtaining the image optimum brightness output that the upper and lower width of cloth is tending towards equating, saturating, the reflection ratio of following speculum and middle speculum change scope between 30% to 70%.
7, according to the framing type stereo-television system of claim 2, it is characterized in that closing as mirrored cabinet by two upper and lower polarisation screens that are orthogonal, three completely reflecting mirrors, the saturating speculum of one side, Fresnel Lenses, direction and longitudinal leveling mechanism and mirrored cabinet are formed, for obtaining the image optimum brightness output that the upper and lower width of cloth is tending towards equating, the saturating reflectivity of middle speculum is between 20% to 80%.
8,, it is characterized in that closing and be coated with (subsides) as the mirrored cabinet inwall dark diffuse-reflective material is arranged according to claim 2,6 and 7 framing type stereo-television system.
9,, it is characterized in that the cylinder polarisation anaglyph spectacles that is complementary with wide screen phtographic lens or cylindrical mirror group is made up of cylindrical mirror, left avertence mating plate, right avertence mating plate, dull and stereotyped cover glass and mirror holder according to the framing type stereo-television system of claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88108067 CN1043062A (en) | 1988-11-28 | 1988-11-28 | Framing type stereo-television system and height visual angle image increasing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88108067 CN1043062A (en) | 1988-11-28 | 1988-11-28 | Framing type stereo-television system and height visual angle image increasing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1043062A true CN1043062A (en) | 1990-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88108067 Pending CN1043062A (en) | 1988-11-28 | 1988-11-28 | Framing type stereo-television system and height visual angle image increasing method thereof |
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| CN (1) | CN1043062A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864415B (en) * | 2003-08-26 | 2010-04-28 | 夏普株式会社 | 3-dimensional video reproduction device and 3-dimensional video reproduction method |
| CN101833230A (en) * | 2010-04-22 | 2010-09-15 | 王盛荣 | Wide-screen three-dimensional movie and television |
| CN101968572A (en) * | 2010-11-11 | 2011-02-09 | 广州博冠企业有限公司 | Split image object lens composite structure based on 3D image pickup |
| CN102973238A (en) * | 2012-12-16 | 2013-03-20 | 天津大学 | 3D (three dimensional) lens for endoscope device |
-
1988
- 1988-11-28 CN CN 88108067 patent/CN1043062A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864415B (en) * | 2003-08-26 | 2010-04-28 | 夏普株式会社 | 3-dimensional video reproduction device and 3-dimensional video reproduction method |
| CN101833230A (en) * | 2010-04-22 | 2010-09-15 | 王盛荣 | Wide-screen three-dimensional movie and television |
| CN101833230B (en) * | 2010-04-22 | 2011-12-14 | 王盛荣 | Wide-screen three-dimensional movie and television |
| CN101968572A (en) * | 2010-11-11 | 2011-02-09 | 广州博冠企业有限公司 | Split image object lens composite structure based on 3D image pickup |
| CN102973238A (en) * | 2012-12-16 | 2013-03-20 | 天津大学 | 3D (three dimensional) lens for endoscope device |
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