CN213904034U - Handheld range finding OLED projection display system and three-cylinder range finding telescope - Google Patents
Handheld range finding OLED projection display system and three-cylinder range finding telescope Download PDFInfo
- Publication number
- CN213904034U CN213904034U CN202022487101.XU CN202022487101U CN213904034U CN 213904034 U CN213904034 U CN 213904034U CN 202022487101 U CN202022487101 U CN 202022487101U CN 213904034 U CN213904034 U CN 213904034U
- Authority
- CN
- China
- Prior art keywords
- prism
- total reflection
- emergent
- reflection surface
- projection
- 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.)
- Active
Links
Images
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Abstract
The utility model discloses a handheld range finding OLED projection display system and three-tube range finding telescope, including OLED display, reflector, projection mirror, compensating prism, half pentaprism, prism diaphragm and roof prism, the light that OLED display sent passes the projection mirror after reflecting through the reflector and gets into compensating prism; the light rays coming out of the first emergent surface of the compensating prism enter the second incident surface, penetrate out of the second emergent surface and enter the ridge prism through the prism diaphragm; the light rays enter the ridge prism through the incident/reflecting surface, then reach the emergent/reflecting surface, are reflected for the third time to reach the ridge surface, are reflected for the fourth time to reach the incident/reflecting surface through the ridge surface, and reach the emergent/reflecting surface after being reflected for the fifth time through the incident/reflecting surface and penetrate out; the novel projection system can be effectively led into the projection system, so that the projection effect is clear, no stray light exists, and the identification degree is higher because red characters are displayed.
Description
Technical Field
The utility model relates to a handheld range finding OLED projection display system and three range finding telescopes.
Background
At present, most of handheld distance measurement applied to a three-cylinder distance measurement telescope in the market is an LCD (liquid crystal display), characters on a display screen are difficult to see clearly under the condition of dark outdoor scenes, and the visual effect of watching is influenced. There are also a few OLED display screens, but the introduction scheme of the present invention is different.
Disclosure of Invention
The utility model provides a handheld range finding OLED projection display system and three range finding telescopes for solve among the prior art the technical problem that the characters on the display screen are hardly seen clearly to the LCD liquid crystal display of handheld range finding under the relatively dark condition of outdoor scene.
The utility model discloses a first technical scheme is realized like this:
a handheld distance measuring OLED projection display system comprises an OLED display, a reflector, a projection mirror, a compensation prism, a half-pentaprism, a prism diaphragm and a roof prism, wherein light rays emitted by the OLED display are reflected for the first time through the reflector and then enter the compensation prism through the projection mirror;
the compensating prism comprises a first incident surface, a first total reflection surface and a first exit surface, and light from the projection lens passes through the first incident surface to reach the first total reflection surface for secondary reflection and then passes out of the first exit surface;
the half-pentaprism comprises a second incident surface and a second emergent surface, and light rays coming out of the first emergent surface of the compensating prism enter the second incident surface, penetrate out of the second emergent surface and enter the roof prism through the prism diaphragm;
the roof prism comprises a roof total reflection surface, an incidence/total reflection surface and an emergence/total reflection surface, light from a prism diaphragm enters the roof prism through the incidence/total reflection surface, then reaches the emergence/total reflection surface to be reflected for the third time to reach the roof total reflection surface, then reaches the incidence/total reflection surface through the roof total reflection surface to be reflected for the fourth time, then reaches the emergence/total reflection surface through the incidence/total reflection surface to be reflected for the fifth time, and finally reaches the projection surface through the emergence/total reflection surface, so that an image of the OLED display is displayed on the projection surface.
The utility model provides a three section of thick bamboo range finding telescopes, includes transmission lens cone subassembly, receiving lens cone subassembly and telescope section of thick bamboo subassembly, and wherein telescope section of thick bamboo subassembly includes objective, eyepiece, OLED projection display system and telescope section of thick bamboo casing, and objective, eyepiece, OLED projection display system all install in telescope section of thick bamboo casing the inside, its characterized in that: the OLED projection display system is the handheld ranging OLED projection display system.
The second technical scheme of the utility model is realized like this:
a handheld distance measuring OLED projection display system comprises an OLED display, a first reflector, a second reflector, a projection mirror, a compensation prism, a half-pentaprism, a prism diaphragm and a roof prism, wherein light rays emitted by the OLED display reach the second reflector after being reflected for the first time by the first reflector, and pass through the projection mirror to enter the compensation prism after being reflected for the second time by the second reflector;
the compensating prism comprises a first incident surface and a first emergent surface, and light rays from the projection lens pass through the first incident surface to reach the first emergent surface and then pass out of the first emergent surface;
the half-pentaprism comprises a second incident surface and a second emergent surface, and light rays coming out of the first emergent surface of the compensating prism enter the second incident surface, penetrate out of the second emergent surface and enter the roof prism through the prism diaphragm;
the roof prism comprises a roof total reflection surface, an incidence/total reflection surface and an emergence/total reflection surface, light from a prism diaphragm enters the roof prism through the incidence/total reflection surface, then reaches the emergence/total reflection surface to be reflected for the third time to reach the roof total reflection surface, then reaches the incidence/total reflection surface through the roof total reflection surface to be reflected for the fourth time, then reaches the emergence/total reflection surface through the incidence/total reflection surface to be reflected for the fifth time, and finally reaches the projection surface through the emergence/total reflection surface, so that an image of the OLED display is displayed on the projection surface.
The utility model provides a three section of thick bamboo range finding telescopes, includes transmission lens cone subassembly, receiving lens cone subassembly and telescope section of thick bamboo subassembly, and wherein telescope section of thick bamboo subassembly includes objective, eyepiece, OLED projection display system and telescope section of thick bamboo casing, and objective, eyepiece, OLED projection display system all install in telescope section of thick bamboo casing the inside, its characterized in that: the OLED projection display system is the handheld ranging OLED projection display system.
Compared with the prior art, the utility model, there is following advantage:
1. the utility model discloses a first technical scheme, adopt the OLED display, the reflector, the projecting mirror, the compensating prism, half pentaprism, prism diaphragm and roof prism cooperation, the light that the OLED display sent passes through the reflector in proper order, the projecting mirror, the compensating prism, half pentaprism, prism diaphragm and roof prism, whole light path design carries out 5 reflections and has prolonged the route, wherein the quartic reflection has utilized the light density medium to get into the total reflection angle principle of light sparse medium, reuse compensating prism and properly adjust the compensation, the light of this scheme has carried out once total reflection design at the compensating prism and not directly pass through, it can effectively leading-in projection system, it is clear to make the projection effect, no stray light, because the demonstration is red character, improve luminance and the definition that shows the character, so the degree of distinguishing is higher.
2. The utility model discloses a second technical scheme adopts the OLED display, first reflector, the second reflector, the projecting mirror, compensating prism, half pentaprism, prism diaphragm and roof prism, light that the OLED display sent passes through first reflector in proper order, the second reflector, the projecting mirror, compensating prism, half pentaprism, prism diaphragm and roof prism, whole light path design carries out 5 reflections and has prolonged the route, recycle compensating prism and adjust the compensation properly, light is the design that directly passes in compensating prism in this scheme, effectively cooperate the figurative change of customer outward appearance.
3. Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
Fig. 1 is a light path diagram according to a first embodiment of the present invention;
fig. 2 is a perspective view of a second embodiment of the present invention;
fig. 3 is a structural sectional view of a second embodiment of the present invention;
fig. 4 is a light path diagram of a third embodiment of the present invention;
fig. 5 is a cross-sectional view of a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a handheld distance measuring OLED projection display system includes an OLED display 1, a reflective mirror 2, a projection mirror 3, a compensation prism 4, a half-pentaprism 5, a prism diaphragm 6, and a roof prism 7, where light emitted from the OLED display 1 is reflected for the first time by the reflective mirror 2, and then passes through the projection mirror 3 to enter the compensation prism 4;
the compensating prism 4 comprises a first incident surface 41, a first total reflection surface 42 and a first emergent surface 43, and light rays from the projection lens 3 pass through the first incident surface 41 to reach the first total reflection surface 42 for secondary reflection and then pass out of the first emergent surface 43;
the half pentaprism 5 comprises a second incident surface 51 and a second emergent surface 52, and light rays coming out of the first emergent surface of the compensating prism 4 enter the second incident surface 51, pass out of the second emergent surface 53 and enter the roof prism 7 through the prism diaphragm 6;
the roof prism 7 comprises a roof total reflection surface 71, an incident/total reflection surface 72 and an emergent/total reflection surface 73, light from the prism diaphragm 6 enters the roof prism 7 through the incident/total reflection surface 72, then reaches the emergent/total reflection surface 73 to be reflected for the third time to reach the roof total reflection surface 71, then reaches the incident/total reflection surface 72 through the roof total reflection surface 71 to be reflected for the fourth time, then reaches the emergent/total reflection surface 73 through the incident/total reflection surface 72 to be reflected for the fifth time, and finally reaches a projection surface through the emergent/total reflection surface 73, so that an image of the OLED display 1 is displayed on the projection surface 8.
The utility model discloses whole light path design carries out 5 reflections and has prolonged the route, recycles the compensation prism and adjusts the compensation properly, and the light of this scheme has carried out reflection design once at the compensation prism and not directly passes through, and it can effectively leading-in projection system, makes the projection effect clear, and no stray light because the demonstration is red character, improves the luminance and the definition that show the character, so distinguish the degree higher.
The light path design of the utility model carries out 5 times of reflection light paths, wherein the four times of reflection utilizes the total reflection angle principle that the optically dense medium enters the optically sparse medium; the first total reflection surface 42, the ridge total reflection surface 71, the incident/total reflection surface 72 and the emergent/total reflection surface 73 are four reflection surfaces which are total reflection, namely, are reflected by one hundred percent, so that the light does not have the loss of transmittance when passing through, and the brightness is favorably improved.
Example two:
as shown in fig. 2 and fig. 3, a three-cylinder range finder telescope comprises a transmitting lens cone assembly 30, a receiving lens cone assembly 20 and a telescope cylinder assembly 10, wherein the telescope cylinder 10 assembly comprises an objective lens 11, an eyepiece 12, an OLED projection display system and a telescope cylinder housing 13, the objective lens 11, the eyepiece 12 and the OLED projection display system are all installed in the telescope cylinder housing 13, and the three-cylinder range finder telescope is characterized in that: the OLED projection display system is the handheld ranging OLED projection display system described in the first embodiment.
Example three:
as shown in fig. 4, a handheld ranging OLED projection display system includes an OLED display 1, a first reflective mirror 21, a second reflective mirror 22, a projection mirror 3, a compensation prism 4, a half-pentaprism 5, a prism diaphragm 6, and a roof prism 7, where light emitted by the OLED display 1 is reflected by the first reflective mirror 21 for the first time and then reaches the second reflective mirror 22, and is emitted by the second reflective mirror 22 for the second time and then enters the compensation prism 4 through the projection mirror 3;
the compensating prism 4 comprises a first incident surface 41 and a first emergent surface 43, and the light from the projection lens 3 passes through the first incident surface 41 to reach the first emergent surface 43 and then passes out of the first emergent surface 43;
the half pentaprism 5 comprises a second incident surface 51 and a second emergent surface 52, and the light rays coming out of the first emergent surface 43 of the compensating prism 4 enter the second incident surface 51, pass out of the second emergent surface 52 and enter the roof prism 7 through the prism diaphragm 6;
the roof prism 7 comprises a roof total reflection surface 71, an incident/total reflection surface 72 and an emergent/total reflection surface 73, light from the prism diaphragm 6 enters the roof prism 7 through the incident/total reflection surface 72, then reaches the emergent/total reflection surface 73 to be reflected for the third time to reach the roof total reflection surface 71, then reaches the incident/total reflection surface 72 through the roof total reflection surface 71 to be reflected for the fourth time, then reaches the emergent/total reflection surface 73 through the incident/total reflection surface 72 to be reflected for the fifth time, and finally reaches a projection surface through the emergent/total reflection surface 73, so that an image of the OLED display 1 is displayed on the projection surface 8.
The utility model discloses a OLED display, first reflector, the second reflector, the projecting mirror, the compensating prism, half pentaprism, prism diaphragm and roof prism, the light that OLED display sent passes through first reflector in proper order, the second reflector, the projecting mirror, the compensating prism, half pentaprism, prism diaphragm and roof prism, whole light path design carries out 5 reflections and has prolonged the route, recycle the compensating prism and adjust the compensation properly, light is the design that directly passes in the compensating prism in this scheme, improve the luminance and the definition that show the character, effectively cooperate the figurative change of customer appearance.
Example four:
as shown in fig. 5, a three-cylinder range finding telescope comprises a transmitting lens cone assembly 30, a receiving lens cone assembly 20 and a telescope cylinder assembly 10, wherein the telescope cylinder assembly 10 comprises an objective lens 11, an ocular lens 12, an OLED projection display system and a telescope cylinder housing 13, the objective lens 11, the ocular lens 12 and the OLED projection display system are all mounted in the telescope cylinder housing 13, and the three-cylinder range finding telescope is characterized in that: the OLED projection display system is the handheld ranging OLED projection display system described in embodiment three.
Although relative terms such as "upper", "lower", "front", "back" and the like may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, for example, in accordance with the orientation of the examples in the drawings. The terms "first," "second," and the like are used merely as labels, and are not limiting on the number of their objects.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. A handheld range finding OLED projection display system which characterized in that: the OLED display comprises an OLED display (1), a reflector (2), a projection mirror (3), a compensating prism (4), a half-pentaprism (5), a prism diaphragm (6) and a roof prism (7), wherein light rays emitted by the OLED display (1) are reflected for the first time through the reflector (2) and then penetrate through the projection mirror (3) to enter the compensating prism (4);
the compensating prism (4) comprises a first incident surface (41), a first total reflection surface (42) and a first emergent surface (43), and light rays coming from the projection lens (3) pass through the first incident surface (41) to reach the first total reflection surface (42) for secondary reflection and then pass out of the first emergent surface (43);
the half pentaprism (5) comprises a second incident surface (51) and a second emergent surface (52), and light rays coming out of the first emergent surface (43) of the compensating prism (4) enter the second incident surface (51), penetrate out of the second emergent surface (52) and enter the ridge prism (7) through the prism diaphragm (6);
the roof prism (7) comprises a roof total reflection surface (71), an incident/total reflection surface (72) and an emergent/total reflection surface (73), light from the prism diaphragm (6) enters the roof prism (7) through the incident/total reflection surface (72), then reaches the emergent/total reflection surface (73) to be reflected for the third time to reach the roof total reflection surface (71), is reflected for the fourth time through the roof total reflection surface (71) to reach the incident/total reflection surface (72), then reaches the emergent/total reflection surface (73) after being reflected for the fifth time through the incident/total reflection surface (72), finally passes through the emergent/total reflection surface (73) to reach a projection surface, and an image of the OLED display (1) is displayed on the projection surface.
2. The utility model provides a three section of thick bamboo range finding telescopes, includes transmission lens cone subassembly, receiving lens cone subassembly and telescope section of thick bamboo subassembly, and wherein telescope section of thick bamboo subassembly includes objective, eyepiece, OLED projection display system and telescope section of thick bamboo casing, and objective, eyepiece, OLED projection display system all install in telescope section of thick bamboo casing the inside, its characterized in that: the OLED projection display system is the handheld ranging OLED projection display system of claim 1.
3. A handheld range finding OLED projection display system which characterized in that: the LED display comprises an OLED display (1), a first reflecting mirror (21), a second reflecting mirror (22), a projection mirror (3), a compensating prism (4), a half-pentaprism (5), a prism diaphragm (6) and a roof prism (7), wherein light rays emitted by the OLED display (1) are reflected for the first time through the first reflecting mirror (21) and then reach the second reflecting mirror (22), are emitted for the second time through the second reflecting mirror (22) and then pass through the projection mirror (3) to enter the compensating prism (4);
the compensating prism (4) comprises a first incident surface (41) and a first emergent surface (43), and light rays from the projection lens (3) pass through the first incident surface (41) to reach the first emergent surface (43) and then pass out of the first emergent surface (43);
the half pentaprism (5) comprises a second incident surface (51) and a second emergent surface (52), and light rays coming out of the first emergent surface (43) of the compensating prism (4) enter the second incident surface (51), penetrate out of the second emergent surface (52) and enter the ridge prism (7) through the prism diaphragm (6);
the roof prism (7) comprises a roof total reflection surface (71), an incident/total reflection surface (72) and an emergent/total reflection surface (73), light from the prism diaphragm (6) enters the roof prism (7) through the incident/total reflection surface (72), then reaches the emergent/total reflection surface (73) to be reflected for the third time to reach the roof total reflection surface (71), is reflected for the fourth time through the roof total reflection surface (71) to reach the incident/total reflection surface (72), then reaches the emergent/total reflection surface (73) after being reflected for the fifth time through the incident/total reflection surface (72), finally passes through the emergent/total reflection surface (73) to reach a projection surface, and an image of the OLED display (1) is displayed on the projection surface.
4. The utility model provides a three section of thick bamboo range finding telescopes, includes transmission lens cone subassembly, receiving lens cone subassembly and telescope section of thick bamboo subassembly, and wherein telescope section of thick bamboo subassembly includes objective, eyepiece, OLED projection display system and telescope section of thick bamboo casing, and objective, eyepiece, OLED projection display system all install in telescope section of thick bamboo casing the inside, its characterized in that: the OLED projection display system is the handheld ranging OLED projection display system of claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487101.XU CN213904034U (en) | 2020-11-02 | 2020-11-02 | Handheld range finding OLED projection display system and three-cylinder range finding telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487101.XU CN213904034U (en) | 2020-11-02 | 2020-11-02 | Handheld range finding OLED projection display system and three-cylinder range finding telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213904034U true CN213904034U (en) | 2021-08-06 |
Family
ID=77116054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022487101.XU Active CN213904034U (en) | 2020-11-02 | 2020-11-02 | Handheld range finding OLED projection display system and three-cylinder range finding telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213904034U (en) |
-
2020
- 2020-11-02 CN CN202022487101.XU patent/CN213904034U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100210247B1 (en) | An optic angle lcd projection lens system | |
| CN106940473B (en) | A kind of simple eye telescope of laser ranging | |
| CN106680917B (en) | Composite prism for multifunctional telescope and binocular telescope optical system thereof | |
| CN203133384U (en) | Telescope optical system with range finding function and telescope module | |
| KR20020010966A (en) | Optical system for head mount display | |
| JP6739666B2 (en) | Compound prism used in multifunctional telescope and its binocular optical system | |
| CN105589200A (en) | Image display apparatus and head mounted display | |
| CN103487942A (en) | HUD luminance improving device | |
| US20220276471A1 (en) | Camera module using small reflector, and optical device for augmented reality using same | |
| CN103064240A (en) | Projection display device | |
| US7505120B2 (en) | Laser riflescope with enhanced display brightness | |
| CN104347001A (en) | Display apparatus | |
| CN213904034U (en) | Handheld range finding OLED projection display system and three-cylinder range finding telescope | |
| CN108535866B (en) | Virtual reality glasses | |
| CN205720897U (en) | The optical system of external hanging type information show image | |
| KR20020066319A (en) | Projection system | |
| US20230194256A1 (en) | Range Finder and Lens Assembly for Display Thereof | |
| CN105486278A (en) | Visual optical instrument | |
| US8186837B2 (en) | Wide angle display device | |
| US11333742B2 (en) | Laser range finder for two-color switching display | |
| CN101452109B (en) | Big screen and big deflection angle image acquisition method, acquisition device thereof and acquisition lens | |
| CN210222354U (en) | Double-screen display structure optical system and two-tube range telescope using same | |
| KR100354149B1 (en) | Optical System for Head Mount Display | |
| WO2009122147A1 (en) | Wide angle optical, security device | |
| CN111190166A (en) | Laser range finder with double-color switching display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |