CN203572322U - Latent optical system for holographic gun sighting device - Google Patents
Latent optical system for holographic gun sighting device Download PDFInfo
- Publication number
- CN203572322U CN203572322U CN201320763553.3U CN201320763553U CN203572322U CN 203572322 U CN203572322 U CN 203572322U CN 201320763553 U CN201320763553 U CN 201320763553U CN 203572322 U CN203572322 U CN 203572322U
- Authority
- CN
- China
- Prior art keywords
- reflective mirror
- holographic
- total reflective
- light
- hologram
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Holo Graphy (AREA)
Abstract
The utility model discloses a latent optical system for a holographic gun sighting device and relates to the holographic gun sighting device. The latent optical system for the holographic gun sighting device is provided with a laser diode, a first full-reflecting mirror, a second full-reflecting mirror, a holographic matched filter, a hologram, a beam splitter mirror, a baffle, a third full-reflecting mirror, a first window, a second window and a holographically divided image. The laser diode is used for emitting a visible light wave; the first full-reflecting mirror and the laser diode are placed on the same horizontal line, face the laser diode and are slantingly arranged; the second full-reflecting mirror is slantingly arranged above the first full-reflecting mirror and the laser diode; the holographic matched filter is positioned between the hologram and the second full-reflecting mirror and passes through the center of reflected light; the hologram is arranged at the upper position behind the holographic matched filter; the beam splitter mirror is slantingly arranged in the light incidence direction at an angle of 60 degrees with the horizontal direction; the baffle is slantingly arranged between the beam splitter mirror and the third full-reflecting mirror; and the third full-reflecting mirror is slantingly arranged below the beam splitter mirror. The holographically divided image can be enabled to turn off to operate so as to achieve an effect that a shooter flies low.
Description
Technical field
The utility model relates to the accurate device of a kind of holographic gun aiming, especially relates to the accurate device optical system of a kind of latent formula holographic gun aiming.
Background technology
The hologram virtual image that holographic aiming device utilization reappears aims at, have that pointing velocity is fast, pointing accuracy is high and the advantage such as climate and environmental influence not, special standby being adapted at used for Fast Moving Object in closely gunbattle, and therefore holographic aiming device is subject to the great attention of various countries in recent years.
Emphasis in holographic aiming device structure is partly optical system, wherein necessarily includes a laser diode (LD) and a hologram.The Ear Mucosa Treated by He Ne Laser Irradiation that LD sends is on hologram, and human eye sees through hologram can see that one is presented on holographic collimator graduation image at a distance, carrys out aimed fire target with this image.A practical optical aiming system should possess following condition: (1) system architecture is compact, makes the whole hologram aiming device can be not oversize or too high; (2) intensity loss is little, and holographic collimator graduation image is clear, and in light beam folding, collimator graduation image is not distorted, and could realize so accurate aiming.
Chinese patent CN201974104U discloses a kind of sight, utilize two total reflective mirror guiding beam-foldings to realize compact optical system, this compact conformation, has also solved wave length shift problem simultaneously, but in actual combat, during due to aiming, designer's head and collimator graduation image must meet at same straight line, therefore when fighting shooting, easily give away one's position, disguise is not high, dangerous large, be unfavorable for close combat and street fighting.It is lower in the feasibility of actual fabrication and use that Chinese patent CN201425446Y discloses a kind of light path system of turning round.Ejaculator's more complicated that operates, light path overturn system is made comparatively complicated loaded down with trivial details.As long as general hidden design meets designer, hide in corner, hidden head, allows 90 ° of holographic collimator graduation image deviations.So both meet the accurate of design, made again the succinct of light path system, thereby simplified manufacture craft, reduced cost of manufacture.
Summary of the invention
The purpose of this utility model is to provide and can makes the operation of turning round of holographic collimator graduation image, to reach the hide accurate device optical system of a kind of latent formula holographic gun aiming of effect of ejaculator.
The utility model is provided with:
A laser diode (LD), laser diode is used for launching visible light wave, and for system provides light source, the laser beam of laser diode transmitting is diverging light, and the central ray of diverging light is in the horizontal direction;
The first total reflective mirror and the second total reflective mirror, the first total reflective mirror and the second total reflective mirror are for forming accordion structure by system light path, the first total reflective mirror and laser diode are placed on same level line, towards laser diode slant setting, reverberation is moved obliquely upward, the second total reflective mirror slant setting, in the top of the first total reflective mirror and laser diode, reflexes to horizontal direction by the laser beam by the first total reflective mirror reflection;
A holographic matched filter, holographic matched filter is between hologram and the second total reflective mirror, and process reflection ray center; Holographic matched filter is for being transformed into directional light as the illumination light of hologram, simultaneously also for filtering and collimation by the light that expands of the second total reflective mirror reflection;
A hologram, the rear that hologram is placed in holographic matched filter on the upper side, can produce one and be presented on holographic collimator graduation image at a distance under the irradiation of laser, for aiming at;
A spectroscope, the light beam of spectroscope incident is according to the light intensity of 1: 1, part reflection, a part of transmission; Spectroscope and horizontal direction are 60 ° and are tiltedly positioned over light incident direction, and the spectroscopical center of light beam incident direction process, and spectroscopical specification is mated with the size of holographic collimator graduation image;
A baffle plate, baffle plate slant setting is between spectroscope and the 3rd total reflective mirror, be used for connecting spectroscope and the 3rd total reflective mirror, it is can be after propagating certain light path in order to guarantee to reflex to the collimator graduation image of the 3rd total reflective mirror through spectroscope that its characteristic length meets certain condition, be covered in completely on the 3rd total reflective mirror, guarantee to be produced after the 3rd total reflective mirror by the light beam of deviation bright complete collimator graduation image; The angle of baffle plate and spectroscope and the 3rd total reflective mirror is respectively 105 ° and 120 °, and this setting can make system architecture the simplest, the compactest, and collimator graduation image can complete presenting after two secondary reflections;
The 3rd total reflective mirror, the 3rd total reflective mirror slant setting is in spectroscope below, for reflecting from the light beam of spectroscope incident, make holographic collimator graduation image after the 3rd total reflective mirror from the form outgoing perpendicular to light incident direction.
Described holographic matched filter preferably has identical spatial frequency with hologram.
The placement that is preferably parallel to each other of described holographic matched filter and hologram, makes holographic matched filter and hologram reach complete diffraction coupling.
The catoptrical center line of described the second total reflective mirror in the horizontal direction, is normally incident in holographic matched filter.
The utlity model has following outstanding advantages: because the utility model adopts the light path turning system being comprised of spectroscope, baffle plate, the 3rd total reflective mirror, such light path design reaches in two dimensions of horizontal and vertical can see collimator graduation image effect, has realized flexible object of freely shooting.In light beam turning process, collimator graduation image is complete clear reliable, and system has a less size horizontal and vertical, therefore effectively reduces the weight of sight.The utility model is than the more convenient adjustment of Chinese patent CN201425446Y, in the situation that not changing firearms and sight, as long as turning optical auxiliary means be take to incident ray direction as rotating shaft, overturns 180 ° and just can realize different directions and turn round.The utility model structure is simpler, and cost is lower, has very high feasibility and practicality.
Accompanying drawing explanation
Fig. 1 is that the structure of the utility model embodiment forms schematic diagram.
Fig. 2 is the structure upset schematic diagram of the utility model embodiment.
The specific embodiment
Following examples are further described the utility model in connection with accompanying drawing.
Embodiment 1
Referring to Fig. 1, the utility model is provided with laser diode 1, the first total reflective mirror 2, the second total reflective mirror 3, holographic matched filter 4, hologram 5, spectroscope 6, baffle plate 7, the 3rd total reflective mirror 8, the first form 9, the second form 10 and holographic collimator graduation image 11.The laser diode 1 of horizontal positioned, the laser along continuous straight runs operation of its transmitting, the reverberation that reaches tilted-putted the first total reflective mirror 2, the first total reflective mirrors 2 incides the second total reflective mirror 3 obliquely.The reverberation of the second total reflective mirror 3 is normally incident in holographic matched filter 4; Holographic matched filter 4 and all vertical placements of hologram 5.From the light beam of holographic matched filter outgoing, by diverging light, change directional light into, upwards operation arrives hologram at an angle; After diffraction, at hologram rear, produce the directional light of horizontal direction; Light beam arrives tilted-putted spectroscope 6; After spectroscope, be divided into transmission and reflection two-beam, at the first form 9, can be observed the holographic collimator graduation image 11 that transmitted light produces; The oblique lower operation of another bundle reverberation, is incident on tilted-putted the 3rd total reflective mirror 8, vertically outgoing, and in the second form 10, observe holographic collimator graduation image 11.So can see holographic collimator graduation image clearly at two vertical forms 9 and form 10 simultaneously, in X-axis negative direction and Y-axis positive direction, all present holographic collimator graduation image, realize the effect at light path turning.
Embodiment 2
Referring to Fig. 2, this system is to aim in order to realize rightabout corner shooting.Concrete operations are: optical auxiliary means be take incident ray direction as rotating shaft, overturn 180 ° and in negative X-axis and negative Y direction, all present collimator graduation image, realize the effect that different directions light path corner shooting aims at.
Claims (4)
1. the accurate device optical system of latent formula holographic gun aiming, is characterized in that being provided with:
A laser diode, laser diode is used for launching visible light wave, and for system provides light source, the laser beam of laser diode transmitting is diverging light, and the central ray of diverging light is in the horizontal direction;
The first total reflective mirror and the second total reflective mirror, the first total reflective mirror and the second total reflective mirror are for forming accordion structure by system light path, the first total reflective mirror and laser diode are placed on same level line, towards laser diode slant setting, reverberation is moved obliquely upward, the second total reflective mirror slant setting, in the top of the first total reflective mirror and laser diode, reflexes to horizontal direction by the laser beam by the first total reflective mirror reflection;
A holographic matched filter, holographic matched filter is between hologram and the second total reflective mirror, and process reflection ray center; Holographic matched filter is for being transformed into directional light as the illumination light of hologram, simultaneously also for filtering and collimation by the light that expands of the second total reflective mirror reflection;
A hologram, the rear that hologram is placed in holographic matched filter on the upper side, can produce one and be presented on holographic collimator graduation image at a distance under the irradiation of laser, for aiming at;
A spectroscope, the light beam of spectroscope incident is according to the light intensity of 1: 1, part reflection, a part of transmission; Spectroscope and horizontal direction are 60 ° and are tiltedly positioned over light incident direction, and the spectroscopical center of light beam incident direction process, and spectroscopical specification is mated with the size of holographic collimator graduation image;
A baffle plate, baffle plate slant setting is between spectroscope and the 3rd total reflective mirror, for connecting spectroscope and the 3rd total reflective mirror; The angle of baffle plate and spectroscope and the 3rd total reflective mirror is respectively 105 ° and 120 °;
The 3rd total reflective mirror, the 3rd total reflective mirror slant setting is in spectroscope below, for reflecting from the light beam of spectroscope incident, make holographic collimator graduation image after the 3rd total reflective mirror from the form outgoing perpendicular to light incident direction.
2. the accurate device optical system of a kind of latent formula holographic gun aiming as claimed in claim 1, is characterized in that described holographic matched filter and hologram have identical spatial frequency.
3. the accurate device optical system of a kind of latent formula holographic gun aiming as claimed in claim 1, is characterized in that the placement that is parallel to each other of described holographic matched filter and hologram.
4. the accurate device optical system of a kind of latent formula holographic gun aiming as claimed in claim 1, is characterized in that the catoptrical center line of described the second total reflective mirror in the horizontal direction, is normally incident in holographic matched filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763553.3U CN203572322U (en) | 2013-11-27 | 2013-11-27 | Latent optical system for holographic gun sighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763553.3U CN203572322U (en) | 2013-11-27 | 2013-11-27 | Latent optical system for holographic gun sighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572322U true CN203572322U (en) | 2014-04-30 |
Family
ID=50540050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320763553.3U Withdrawn - After Issue CN203572322U (en) | 2013-11-27 | 2013-11-27 | Latent optical system for holographic gun sighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591845A (en) * | 2013-11-27 | 2014-02-19 | 厦门大学 | Lurk type holographic gun sighting device optical system |
| WO2016210068A1 (en) * | 2015-06-26 | 2016-12-29 | OptiFlow, Inc. | Hybrid holographic sight |
-
2013
- 2013-11-27 CN CN201320763553.3U patent/CN203572322U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591845A (en) * | 2013-11-27 | 2014-02-19 | 厦门大学 | Lurk type holographic gun sighting device optical system |
| WO2016210068A1 (en) * | 2015-06-26 | 2016-12-29 | OptiFlow, Inc. | Hybrid holographic sight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201378019Y (en) | Semiconductor laser ranging sighting telescope for guns | |
| JP7394135B2 (en) | Direct extended view optics | |
| US9200869B2 (en) | Composite optical device for sighting targets and measuring distances | |
| WO2014028076A3 (en) | Ground support equipment tester for laser and tracker systems | |
| JP2016172544A5 (en) | ||
| US20150059225A1 (en) | Sighting Device and Method | |
| CN203572322U (en) | Latent optical system for holographic gun sighting device | |
| CN102621697A (en) | Wide-waveband infrared projection system based on off-axis reflection structure | |
| CN103591845B (en) | Lurk type holographic gun sighting device optical system | |
| CN207280291U (en) | A kind of Optical devices of laser holographic sight | |
| CN209979927U (en) | Processing device and aiming device for holographic aiming optical element | |
| CN202421611U (en) | Holographic optical path | |
| CN208459704U (en) | A kind of airborne laser, which is surveyed, shines device collimator and extender receiving optics | |
| CN207280292U (en) | A kind of Optical devices of microminiature holographic aiming device | |
| JPWO2020106340A5 (en) | ||
| CN103575166B (en) | Reflex sight and firearms | |
| CN109798806A (en) | A kind of prismatic decomposition formula red dot riflescope | |
| CN203489790U (en) | Reflection type optical sight and firearm | |
| KR101440057B1 (en) | Separable dot sight for day and night sight system | |
| JPWO2019030912A1 (en) | Dot site | |
| CN102928973B (en) | Universal aiming optical system | |
| CN209877943U (en) | Light small-sized multifunctional pulse laser ranging optical system | |
| CN203414672U (en) | Holographic combined sighting telescope | |
| CN202057880U (en) | Sight light-path system utilizing holographic lens to collimate light beam | |
| CN102213827A (en) | Collimator light path system for collimating light beam by using holographic lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20150121 |
|
| RGAV | Abandon patent right to avoid regrant |