CN102354082A - Laser holographic film shooting device - Google Patents
Laser holographic film shooting device Download PDFInfo
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- CN102354082A CN102354082A CN2011102947549A CN201110294754A CN102354082A CN 102354082 A CN102354082 A CN 102354082A CN 2011102947549 A CN2011102947549 A CN 2011102947549A CN 201110294754 A CN201110294754 A CN 201110294754A CN 102354082 A CN102354082 A CN 102354082A
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- laser
- prism box
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- film shooting
- shooting device
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Abstract
The invention discloses a laser holographic film shooting device, which comprises a laser and a rotary prism box. The laser is fixedly connected with a housing of the rotary prism box. The two ends of the lower part of the rotary prism box are fixedly connected with a pupil distance pinhole plate and a film camera respectively. A cartridge at the rear end of the film camera is sleeved to one end of the lower part of the rotary prism box. One side of the film camera is provided with a digital liquid crystal display picture frame which is connected with a digital camera on an objective lens of the film camera by a data line. The laser holographic film shooting device has a compact structure, good shooting effects, good imaging effects and a wide application range, is convenient to use and can realize post production simply and realize synthesis without using stereoscopic photographic synthesis software.
Description
Technical field
The present invention relates to a kind of laser hologram film shooting device.
Background technology
At present, what be used for three-dimensional imaging mainly contains stereocamera and stereocamera, its often all be through the different cubic phase of disposable many subtended angles of shooting degree to the image egative film, again through computer handle or stereopsis synthetic, reappear stereopsis through anaglyph spectacles.This device is prone to make people's glasses to produce visual fatigue, and it is poor to clap chromatic effect, and post-production is complicated, and captured scenery can't be observed the three-dimensional imaging effect with bore hole.
Laser holography three-dimensional imaging film is compared with the digital three-dimensional film; People can watch vivid, lifelike picture through naked eyes; Can bring strong visual impact to the user; Laser holography technology has vast application prospect, especially in the shooting and making of holographic children's photography, holographic personage description, holographic advertisement, holographic popular science film etc.Existing laser hologram film shooting apparatus structure is complicated, and manufacturing cost is big, and troublesome poeration, imaging effect are not very good, can't be widely used.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy to use, shooting effect is good, effect is effective laser hologram film shooting device.
Last century the forties westerner Denis cover uncle invented laser holography, hologram is a kind of wave pattern; Laser holography is a kind of photorecording method that laser, planar light two-beam phase of wave are interfered.The present invention, designs according to left and right sides vision difference according to laser holography.
Technical scheme of the present invention is:
The present invention's laser hologram film shooting device comprises laser instrument and revolution prism box; Laser instrument is connected with revolution prism box shell; Revolution two ends, prism box bottom are fixed with interpupillary distance pinhole plate and film movie video camera respectively; Kinematograph rear end magazine is placed in revolution prism box bottom one end, and kinematograph one side is provided with digital liquid crystal display photo frame, and digital liquid crystal display photo frame is connected with digital camera head on the kinematograph object lens through data line.
Said interpupillary distance pinhole plate is provided with pitch-row and corresponding two holes of user's pupil distance.
Said laser instrument top is provided with and is used to control laser instrument and turns round the suspension type universal wheel that the prism box moves.
Said revolution prism box upper middle position is provided with a herringbone level crossing, and four jiaos in the revolution prism box are equipped with a level crossing.
Two minute surfaces of revolution prism box middle part herringbone level crossing all are provided with from the horizontal by 45 degree.
Four jiaos level crossing of revolution prism box also is provided with from the horizontal by 45 degree.
Said herringbone level crossing can be replaced by two prisms.
Be provided with in one side opening of said revolution prism box top one be positioned at prism top the blue three look disks of reddish yellow; The center of the blue three look disks of reddish yellow is located on the axis of a motor; This motor is controlled by computer; Be beneficial to realize the rotation of the blue three look disks of reddish yellow in one side opening of revolution prism box top, realize the shooting of coloured image.
Also be provided with film magazine and film zone plate magazine on the said kinematograph.
Also be provided with one and be used to control the computer that laser instrument is launched laser speed.
Be provided with the 3D graphic display card in the computer, whole screen has been sticked vertical polarized light piece or the lenticular lenses of polarized line on the display screen of computer, and captured holographic movie image can deposit in the computer and to it to be handled.
Principle of work: the laser that emits from laser instrument is through herringbone level crossing two sides; Be divided into two bundle laser plane light waves; Left side laser plane light wave is refracted on the interpupillary distance pinhole plate behind the left part top level crossing of revolution prism box, left part lower end level crossing, and this laser plane light wave becomes the spherical light wave of two bundles behind two holes on the interpupillary distance pinhole plate, and two spherical light-wave irradiations are on scenery; After the refraction of kinematograph front end object lens, the film film one side imaging in the magazine of kinematograph rear end.Meanwhile, behind the right part top level crossing of revolution prism box, right part lower end level crossing, be refracted to film film opposite side in the magazine of kinematograph rear end through the right side laser plane light wave after the herringbone flat mirror reflects.Accomplish the shooting of laser hologram movie film through the photorecording method of plane wave and spherical wave interference on the film film.During shooting,, realize taking with the shutter synchronization of kinematograph through the frequency of computer control Laser emission.
The shooting of laser hologram film can be carried out on the motion picture pickup platform; The revolution prism box that is connected with kinematograph, the integral body of laser instrument are fulcrum with the universal wheel; Photographer controls kinematograph; Aim at personage and scene on the photography platform, carry out 360 degree rotations and move up and down the shooting of realization all directions.
The present invention is shone high-resolution film film through coherent plane wave and spherical wave from both direction, can obtain the reflection wave strap.This process is similar to the shooting process of hologram.The reflection wave strap can be observed the line holographic projections image in white light, therefore, it is the condition of providing convenience through the reduction of this zone plate realization image again.
After take accomplishing, when needing projection, only need above-mentioned reflection wave strap is packed in the zone plate take-off reel of traditional film projector, also be provided with zone plate revolution magazine on the film projector.Film projector is aimed at movie screen can accomplish projection, this movie screen is close to by ordinary white movie screen surface that one deck is shaped as arc and vertical polarized light piece or the lenticular lenses of polarized line constitutes.
When showing through the screen of traditional film projector aligning said structure, user's bore hole can watch stereoscopic sensation strong, vivid, lifelike picture, and visual impact is strong.
Compact conformation of the present invention, easy to use, shooting effect is good, and imaging effect is good, and post-production is simple, need not to use the stereoscopic photograph composite software synthetic, applied widely.
Description of drawings
Fig. 1 is laser hologram film shooting device one structural representation of the present invention;
Fig. 2 is the blue three look disc structure synoptic diagram of the reddish yellow of laser hologram film shooting device shown in Figure 1;
Fig. 3 is a laser hologram movie projector structural representation;
Fig. 4 is the vertical polarized light piece structural representation of polarized line;
Fig. 5 is the another kind of structural representation of laser hologram film shooting device of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Embodiment 1:
With reference to Fig. 1; Present embodiment comprises laser instrument 2 and revolution prism box 8; Laser instrument 2 is connected with revolution prism box 8 shells, and revolution two ends, prism box 8 bottom are fixed with interpupillary distance pinhole plate 13 and film movie video camera 16 respectively, and kinematograph 16 rear end magazines are placed in revolution prism box 8 bottoms one end; Kinematograph 16 1 sides are provided with digital liquid crystal display photo frame 21, and digital liquid crystal display photo frame 21 is connected with digital camera head 20 on the kinematograph object lens 17 through data line.
Said interpupillary distance pinhole plate 13 is provided with pitch-row and the corresponding hole of user's pupil distance I 14 and hole II 15.
Said laser instrument 2 tops are provided with and are used to control laser instrument 2 and turn round the suspension type universal wheel 1 that prism box 8 moves.
Said revolution prism box 8 upper middle position are provided with a herringbone level crossing 6, and four jiaos of places in the revolution prism box 8 are provided with level crossing I 9, level crossing II 10, level crossing III 11, level crossing IV 12 respectively.
Two minute surfaces of herringbone level crossing 6 all are provided with from the horizontal by 45 degree.
Four jiaos level crossing I 9 of revolution prism box, level crossing II 10, level crossing III 11, level crossing IV 12 all are provided with from the horizontal by 45 degree.
Be provided with in one side opening of said revolution prism box 8 tops one be positioned at herringbone level crossing 6 tops the blue three look disks 5 (referring to Fig. 2) of reddish yellow; The center of the blue three look disks 5 of reddish yellow is located on the axis of a motor 4; This motor is controlled by computer; Be beneficial to realize the rotation of the blue three look disks 5 of reddish yellow in one side opening of revolution prism box 8 tops, realize the shooting of coloured image.
Also be provided with film magazine 18 and film zone plate magazine 19 on the said kinematograph 16.
Comprise that also one is used to control the computer 24 of laser instrument emission laser speed.
Be provided with the 3D graphic display card in the computer 24, whole screen has been sticked vertical polarized light piece or the lenticular lenses of polarized line on the display screen of computer 24, and captured laser hologram cine image can deposit in the computer 24 and to it to be handled.
Principle of work: drive 5 rotations of the blue three look disks of reddish yellow through motor 4; The laser 3 that emits from laser instrument 2 is through herringbone level crossing 6 two sides; Be divided into two bundle laser plane light waves; Left side laser plane light wave is refracted on the interpupillary distance pinhole plate 13 after the level crossing I 9 of revolution prism box 8, level crossing III 11, this laser plane light wave becomes the spherical light wave of two bundles after the hole I on the interpupillary distance pinhole plate 13 14 and hole II 15, and two spherical light-wave irradiations are on scenery; After 17 refractions of kinematograph 16 front end object lens, the film film 22 1 sides imaging in magazine.Meanwhile, after the level crossing II 10 of revolution prism box 8, level crossing IV 12, be refracted to film film 22 opposite sides of the magazine middle high-resolution of kinematograph 16 rear ends through the right side laser plane light wave after herringbone level crossing 6 reflection.The present invention is shone the film film through coherent plane wave and spherical wave from both direction, can obtain the reflection wave strap.Accomplish the bat look of the colored zone plate of a width of cloth thus.During shooting,, realize taking with the shutter synchronization of kinematograph through the frequency of computer 24 control Laser emission.
Sound pick-up outfit on the process photography platform 23, stereo set, light units etc. are realized control by computer 24.
In the present embodiment; When computer 24 drove 5 rotations of the blue three look disks of reddish yellow through motor 4, the rotating speed of the blue three look disks 5 of control reddish yellow was set to 3 times of every zone plate rotating speed, thus; Can carry out red, yellow, blue three sensitization to every zone plate, realize the shooting of colored zone plate.
In the shooting process, find a view and realize, and be shown on the digital liquid crystal display photo frame 21 through digital camera head 20.When going on the stage is performed on motion picture pickup platform 23; Photographer is through control kinematograph 16; The revolution prism box 8 that will be connected with kinematograph 16, the integral body of laser instrument 2 are fulcrum with universal wheel 1, carry out 360 degree rotations and move up and down the shooting of realization all directions.
The present invention is shone high-resolution film film through coherent plane wave and spherical wave from both direction, can obtain the reflection wave strap.This process is similar to the shooting process of hologram.The reflection wave strap can be observed the line holographic projections image in white light, therefore, it is the condition of providing convenience through the reduction of this reflection wave strap realization image again.
When needing projection, only need above-mentioned reflection wave strap 29 is packed in the zone plate take-off reel 27 of traditional film projector 25, film projector 25 places on the tripod 30, also is provided with zone plate revolution magazine (referring to Fig. 3) 28 on the film projector 25.The camera lens of film projector 25 26 is aimed at movie screens 31 can accomplish projection, this movie screen is close to by arc ordinary white movie screen 33 surfaces that one deck is shaped as arc and the vertical polarized light piece 32 of polarized line constitutes (referring to Fig. 4).
Embodiment 2:
With reference to Fig. 5, the difference of present embodiment and embodiment 1 is that said herringbone level crossing 6 is replaced by two prisms.
Claims (10)
1. laser hologram film shooting device; It is characterized in that, comprise laser instrument and revolution prism box, laser instrument is connected with revolution prism box shell; Revolution two ends, prism box bottom are fixed with interpupillary distance pinhole plate and film movie video camera respectively; Kinematograph rear end magazine is placed in revolution prism box bottom one end, and kinematograph one side is provided with digital liquid crystal display photo frame, and digital liquid crystal display photo frame is connected with digital camera head on the kinematograph object lens through data line.
2. laser hologram film shooting device according to claim 1 is characterized in that, said interpupillary distance pinhole plate is provided with pitch-row and mutually corresponding two holes of user's pupil distance.
3. laser hologram film shooting device according to claim 2 is characterized in that, said laser instrument top is provided with and is used to control laser instrument and turns round the suspension type universal wheel that the prism box moves.
4. according to claim 1 or 2 or 3 described laser hologram film shooting devices, it is characterized in that said revolution prism box upper middle position is provided with a herringbone level crossing, four jiaos in the revolution prism box are equipped with a level crossing.
5. laser hologram film shooting device according to claim 4 is characterized in that, two minute surfaces of revolution prism box middle part herringbone level crossing all are provided with from the horizontal by 45 degree.
6. laser hologram film shooting device according to claim 4 is characterized in that, four jiaos level crossing of revolution prism box is provided with from the horizontal by 45 degree.
7. laser hologram film shooting device according to claim 4 is characterized in that said herringbone level crossing is replaced by two prisms.
8. according to claim 1 or 2 or 3 described laser hologram film shooting devices; It is characterized in that; Be provided with in one side opening of said revolution prism box top one be positioned at prism top the blue three look disks of reddish yellow, the center of the blue three look disks of reddish yellow is located on the axis of a motor.
9. according to claim 1 or 2 or 3 described laser hologram film shooting devices, it is characterized in that, also be provided with one and be used to control the computer that laser instrument is launched laser speed.
10. laser hologram film shooting device according to claim 9 is characterized in that, is provided with the 3D graphic display card in the computer, and the whole screen of the display screen of computer is sticked vertical polarized light piece of polarized line or lenticular lenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294754.9A CN102354082B (en) | 2011-09-28 | 2011-09-28 | Laser holographic film shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294754.9A CN102354082B (en) | 2011-09-28 | 2011-09-28 | Laser holographic film shooting device |
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| Publication Number | Publication Date |
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| CN102354082A true CN102354082A (en) | 2012-02-15 |
| CN102354082B CN102354082B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110294754.9A Expired - Fee Related CN102354082B (en) | 2011-09-28 | 2011-09-28 | Laser holographic film shooting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581121A (en) * | 2015-01-27 | 2015-04-29 | 李雨顺 | Laser holographic all-digital color television system and laser holographic reflected wave zone plate wave pattern acquisition and reproduction method |
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| CN87105747A (en) * | 1987-08-18 | 1988-11-02 | 华东工学院弹道研究所 | Holographic motion picture camera |
| CN1087729A (en) * | 1993-07-08 | 1994-06-08 | 张瑞 | Three-dimensional film system |
| JPH10105033A (en) * | 1996-10-02 | 1998-04-24 | Sony Corp | Device and method for forming holographic stereogram |
| JPH10105035A (en) * | 1996-10-02 | 1998-04-24 | Ishikawa Kogaku Zokei Kenkyusho:Kk | Holographic camera |
| CN1229937A (en) * | 1998-01-06 | 1999-09-29 | 索尼公司 | Holographic stereogram printing system |
| CN1560702A (en) * | 2004-02-16 | 2005-01-05 | ���֪�� | Holographic three-D image recording and display method and its device and application |
| JP2006201366A (en) * | 2005-01-19 | 2006-08-03 | Konica Minolta Photo Imaging Inc | Device and method for producing hologram element and video display device |
| CN1900850A (en) * | 2005-07-20 | 2007-01-24 | 索尼株式会社 | Holographic stereogram creation device and its method |
| JP2010107829A (en) * | 2008-10-31 | 2010-05-13 | Daiso Co Ltd | Imaging optical system |
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2011
- 2011-09-28 CN CN201110294754.9A patent/CN102354082B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1260348A (en) * | 1968-10-02 | 1972-01-12 | Commissariat Energie Atomique | Ultra-high-speed holographic camera with a variable picture-taking angle |
| CN87105747A (en) * | 1987-08-18 | 1988-11-02 | 华东工学院弹道研究所 | Holographic motion picture camera |
| CN1087729A (en) * | 1993-07-08 | 1994-06-08 | 张瑞 | Three-dimensional film system |
| JPH10105033A (en) * | 1996-10-02 | 1998-04-24 | Sony Corp | Device and method for forming holographic stereogram |
| JPH10105035A (en) * | 1996-10-02 | 1998-04-24 | Ishikawa Kogaku Zokei Kenkyusho:Kk | Holographic camera |
| CN1229937A (en) * | 1998-01-06 | 1999-09-29 | 索尼公司 | Holographic stereogram printing system |
| CN1560702A (en) * | 2004-02-16 | 2005-01-05 | ���֪�� | Holographic three-D image recording and display method and its device and application |
| JP2006201366A (en) * | 2005-01-19 | 2006-08-03 | Konica Minolta Photo Imaging Inc | Device and method for producing hologram element and video display device |
| CN1900850A (en) * | 2005-07-20 | 2007-01-24 | 索尼株式会社 | Holographic stereogram creation device and its method |
| JP2010107829A (en) * | 2008-10-31 | 2010-05-13 | Daiso Co Ltd | Imaging optical system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581121A (en) * | 2015-01-27 | 2015-04-29 | 李雨顺 | Laser holographic all-digital color television system and laser holographic reflected wave zone plate wave pattern acquisition and reproduction method |
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| CN102354082B (en) | 2013-07-10 |
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