CN107272185A - A kind of optical eyepiece suitable for miniscope - Google Patents
A kind of optical eyepiece suitable for miniscope Download PDFInfo
- Publication number
- CN107272185A CN107272185A CN201710365110.1A CN201710365110A CN107272185A CN 107272185 A CN107272185 A CN 107272185A CN 201710365110 A CN201710365110 A CN 201710365110A CN 107272185 A CN107272185 A CN 107272185A
- Authority
- CN
- China
- Prior art keywords
- lens
- miniscope
- eyepiece
- reflectance coating
- spacing collar
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 40
- 239000011248 coating agent Substances 0.000 claims description 34
- 239000004568 cement Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000737 Duralumin Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The present invention relates to a kind of optical eyepiece suitable for miniscope.The optical eyepiece includes：OLED display screen, eyepiece lens barrel, the first lens, the second lens, the 3rd lens, OLED display screen is arranged on one end of eyepiece lens barrel, the other end of eyepiece lens barrel is sequentially placed the first lens, the second lens, the 3rd lens, the first lens, the second lens, the 3rd lens composition eyepiece amplifier module according to preset order and predetermined interval；OLED display screen is used for display image, and display image is amplified by eyepiece amplifier module.By implementing the present invention, observable display screen is the miniscope of 0.5 inch, meets the demand that user under special applications scene observes miniscope.
Description
Technical field
The present invention relates to miniature display field, more specifically to a kind of optical eyepiece suitable for miniscope.
Background technology
Miniscope is responsible for the information interchange of human eye and equipment as the core devices of portable equipment.Miniscope
Because pixel is in 1-10 micron levels, viewing area diagonal is in 1 inch, and human eye is difficult direct observation display picture, must
Optical amplifier must be passed through.
The demand to imaging in particular surroundings such as modern military, industry, medical treatment, security protection is answered, is mainly used in：Military equipment
And the imaging of instrument and equipment, military video (sight), laser sight, Multifunctional individual headgear system (individual combat commander system
System), target individual soldier station weapon, individual soldier's night vision system, life detection video device, hand-held detector, infrared viewing device, infrared heat
The devices such as imager, infrared video monitoring, security protection monitoring.Common resin material eyeglass is difficult to meet.
The content of the invention
The technical problem to be solved in the present invention is, for prior art it is above-mentioned miniscope is difficult to observe lack
It is sunken that there is provided a kind of optical eyepiece suitable for miniscope.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of optics suitable for miniscope
Eyepiece, including：OLED display screen, eyepiece lens barrel, the first lens, the second lens, the 3rd lens,
The OLED display screen is arranged on one end of the eyepiece lens barrel, and the other end of the eyepiece lens barrel is according to default suitable
Sequence and predetermined interval are sequentially placed first lens, second lens and the 3rd lens, first lens,
Second lens and the 3rd lens composition eyepiece amplifier module；
The OLED display screen is used for display image, and the display image is amplified by the eyepiece amplifier module.
Preferably, the optical eyepiece of the present invention suitable for miniscope, in addition to：
It is arranged between first lens and second lens, for fixed and spacing first lens and described
First spacing collar of the second lens；
It is arranged between second lens and the 3rd lens, for fixed and spacing second lens and described
Second spacing collar of the 3rd lens；
The 3rd lens are arranged on close to observation end, the 3rd spacing collar for fixed and spacing 3rd lens.
Preferably, the optical eyepiece of the present invention suitable for miniscope, first spacing collar, described second
The external diameter of spacing collar and the 3rd spacing collar is matched with the internal diameter of the eyepiece lens barrel；
First spacing collar, second spacing collar, the material of the 3rd spacing collar are duralumin.
Preferably, the optical eyepiece of the present invention suitable for miniscope, the 3rd spacing collar is provided with two
Individual groove position, described two groove positions are mutually 180 degree distribution.
Preferably, the optical eyepiece of the present invention suitable for miniscope, first lens are balsaming lens,
The balsaming lens includes the 4th lens and the 5th lens, and the radius of curvature of the 4th lens and the 5th lens is identical, described
4th lens and the 5th lens are bonded by optical cement.
Preferably, the optical eyepiece of the present invention suitable for miniscope, the 4th lens are concavees lens, institute
The both sides curvature for stating the 4th lens is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 4th lens plate the first reflectance coating, and first reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of first reflectance coating is 540 nanometers；All hair sides of 4th lens make black matt processing.
Preferably, the optical eyepiece of the present invention suitable for miniscope, the 5th lens are convex lens, institute
The both sides curvature for stating convex lens is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 5th lens plate the second reflectance coating, and second reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of second reflectance coating is 540 nanometers；All hair sides of 5th lens make black matt processing.
Preferably, the optical eyepiece of the present invention suitable for miniscope, second lens are convex lens, institute
The both sides curvature for stating the second lens is identical, and radius of curvature is 60.67 millimeters；
All minute surfaces of second lens plate the 3rd reflectance coating, and the 3rd reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of the 3rd reflectance coating is 540 nanometers；All hair sides of second lens make black matt processing.
Preferably, the optical eyepiece of the present invention suitable for miniscope, the 3rd lens are convex lens, institute
The both sides curvature for stating the 3rd lens is identical, and radius of curvature is 60.67 millimeters；
All minute surfaces of 3rd lens plate the 4th reflectance coating, and the 4th reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of the 4th reflectance coating is 540 nanometers；All hair sides of 3rd lens make black matt processing.
Preferably, the optical eyepiece of the present invention suitable for miniscope, the OLED display screen size is 0.4
- 0.6 inch of inch.
Implement a kind of optical eyepiece suitable for miniscope of the present invention, have the advantages that：The optics mesh
Mirror includes：OLED display screen, eyepiece lens barrel, the first lens, the second lens, the 3rd lens, OLED display screen are arranged on eyepiece mirror
One end of cylinder, the other end of eyepiece lens barrel is sequentially placed the first lens, the second lens, the 3rd according to preset order and predetermined interval
Lens, the first lens, the second lens, the 3rd lens composition eyepiece amplifier module；OLED display screen is used for display image, display figure
As being amplified by eyepiece amplifier module.By implementing the present invention, observable display screen is the miniature display of 0.5 inch
Device, meets the demand that user under special applications scene observes miniscope.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is a kind of structural representation of optical eyepiece suitable for miniscope of the invention；
Fig. 2 is a kind of structural section figure of optical eyepiece suitable for miniscope of the invention；
Fig. 3 is a kind of schematic diagram of the optical eyepiece suitable for miniscope of the invention from terms of end；
Fig. 4 is the structural representation of the eyepiece lens barrel in Fig. 1；
Fig. 5 is the structural representation of the first lens in Fig. 1；
Fig. 6 is the structural representation of the 4th lens in Fig. 5；
Fig. 7 is the structural representation of the 5th lens in Fig. 5；
Fig. 8 is the structural representation of the second lens in Fig. 1 and the 3rd lens；
Fig. 9 is the structural representation of the first spacing collar in Fig. 1；
Figure 10 is the structural representation of the second spacing collar in Fig. 1；
Figure 11 is the structural representation of the 3rd spacing collar in Fig. 1.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
The preferred embodiments of the present invention.
Referring to figs. 1 to Fig. 3, Fig. 1 is a kind of structural representation of optical eyepiece suitable for miniscope of the invention；Figure
2 be a kind of structural section figure of optical eyepiece suitable for miniscope of the invention；Fig. 3 is of the invention a kind of suitable for miniature
Schematic diagram of the optical eyepiece of display from terms of end.
Specifically, suitable for the optical eyepiece of miniscope, including：OLED display screen 1, eyepiece lens barrel 2, the first lens
3rd, the second lens 4, the 3rd lens 5,
OLED display screen 1 is arranged on one end of eyepiece lens barrel, the other end of eyepiece lens barrel according to preset order and it is default between
Every being sequentially placed the first lens 3, the second lens 4 and the 3rd lens 5,5 groups of the first lens 3, the second lens 4 and the 3rd lens
Into eyepiece amplifier module.
OLED display screen 1 is used for display image, and display image is amplified by eyepiece amplifier module.
Preferably, the optical eyepiece suitable for miniscope of the invention, the size of OLED display screen 1 be 0.4 inch-
0.6 inch.
Describe each part in detail individually below.
Fig. 4 is the structural representation of the eyepiece lens barrel in Fig. 1.
Specifically, eyepiece lens barrel is circular lens barrel, eyepiece lens barrel side is set on the inside of OLED display screen, eyepiece lens barrel with the
One lens 3, the second lens 4 and the 3rd lens 5, the first spacing collar 31, the second spacing collar 41 and the 3rd spacing collar 51
External diameter matches.Preferably, eyepiece lens barrel inner side and the first lens 3, the second lens 4 and the 3rd lens 5, the first spacing collar
31st, the external diameter of the second spacing collar 41 and the 3rd spacing collar 51 is equal.Preferably, the roughness in eyepiece lens barrel is 1.6Ra.
Fig. 5 is the structural representation of the first lens in Fig. 1.
Specifically, the optical eyepiece suitable for miniscope of the present invention, the first lens 3 are balsaming lens, it is glued saturating
Mirror includes the 4th lens and the 5th lens, and the radius of curvature of the 4th lens and the 5th lens is identical, the 4th lens and the 5th lens
Bonded by optical cement.Preferably, optical cement is GBN-501S568-81 light-sensitive emulsions.
Fig. 6 is the structural representation of the 4th lens in Fig. 5.
Specifically, the optical eyepiece suitable for miniscope of the present invention, the 4th lens are concavees lens, the 4th lens
Both sides curvature is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 4th lens plate the first reflectance coating, and the first reflectance coating is GB1316-88/1.1 reflectance coatings, and first is anti-
The centre wavelength for penetrating film is 540 nanometers；All hair sides of 4th lens make black matt processing.
Preferably, the thickness as outside of the 4th lens is 7.45 millimeters, and inner thickness is 4.2 ± 0.1 millimeters.4th lens one
A diameter of 16 ± 0.2 millimeters of the corresponding tangent plane of cambered surface of side, the corresponding tangent plane of cambered surface of the 4th lens opposite side it is a diameter of
19 ± 0.2 millimeters.A diameter of 20.5 millimeters of 4th lens.
Preferably, the roughness of the hair side of the 4th lens is 1.6Ra, and the roughness in other faces is 0.008Ra.
Fig. 7 is the structural representation of the 5th lens in Fig. 5.
Specifically, the optical eyepiece suitable for miniscope of the present invention, the 5th lens are convex lens, the two of convex lens
Lateral curvature rate is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 5th lens plate the second reflectance coating, and the second reflectance coating is GB1316-88/1.1 reflectance coatings, and second is anti-
The centre wavelength for penetrating film is 540 nanometers；All hair sides of 5th lens make black matt processing.
Preferably, a diameter of 19 millimeters of the 5th lens, the thickness of the 5th lens is 4.5 ± 0.1 millimeters, the 5th lens
The thickness of border thinnest part is 0.68 millimeter.
Preferably, the roughness of the hair side of the 5th lens is 1.6Ra, and the roughness in other faces is 0.008Ra.
Fig. 8 is the structural representation of the second lens in Fig. 1 and the 3rd lens.
Specifically, the optical eyepiece suitable for miniscope of the present invention, the second lens 4 are convex lens, the second lens 4
Both sides curvature it is identical, radius of curvature be 60.67 millimeters；The thickness of second lens is 4 ± 0.1 millimeters, the diameter of the second lens
For 20.5 millimeters, the thickness at the most narrow place in border of the second lens is 2.26 millimeters.
All minute surfaces of second lens 4 plate the 3rd reflectance coating, and the 3rd reflectance coating is GB1316-88/1.1 reflectance coatings, the 3rd
The centre wavelength of reflectance coating is 540 nanometers；All hair sides of second lens 4 make black matt processing.
Preferably, the roughness of the hair side of the second lens is 1.6Ra, and the roughness in other faces is 0.008Ra.
Preferably, the optical eyepiece suitable for miniscope of the invention, the 3rd lens 5 are convex lens, the 3rd lens 5
Both sides curvature it is identical, radius of curvature be 60.67 millimeters；The thickness of 3rd lens is 4 ± 0.1 millimeters, the diameter of the 3rd lens
For 20.5 millimeters, the thickness at the most narrow place in border of the 3rd lens is 2.26 millimeters.
All minute surfaces of 3rd lens 5 plate the 4th reflectance coating, and the 4th reflectance coating is GB1316-88/1.1 reflectance coatings, the 4th
The centre wavelength of reflectance coating is 540 nanometers；All hair sides of 3rd lens 5 make black matt processing.
Preferably, the roughness of the hair side of the 3rd lens is 1.6Ra, and the roughness in other faces is 0.008Ra.
Fig. 9 is the structural representation of the first spacing collar in Fig. 1；Figure 10 is the structural representation of the second spacing collar in Fig. 1；Figure
11 be the structural representation of the 3rd spacing collar in Fig. 1.
Specifically, be arranged between the first lens 3 and the second lens 4, it is saturating for fixed and spacing first lens 3 and second
First spacing collar 31 of mirror 4.The external diameter of first spacing collar 31 is 20.5 millimeters, and width is 2.9 0.05 millimeter of plus-minuss.Rough surface
Spend for 1.6Ra.
Be arranged between the second lens 4 and the 3rd lens 5, for fixed and spacing second lens 4 and the 3rd lens 5
Two spacing collars 41.The external diameter of second spacing collar 31 is 20.5 millimeters, and width is 2.9 0.05 millimeter of plus-minuss.Surface roughness is
1.6Ra。
The 3rd lens 5 are arranged on close to observation end, the 3rd spacing collar 51 for fixed and spacing 3rd lens 5.
Preferably, the optical eyepiece suitable for miniscope of the invention, the first spacing collar 31, the second spacing collar 41,
And the 3rd the external diameter of spacing collar 51 matched with the internal diameter of eyepiece lens barrel 2；
First spacing collar 31, the second spacing collar 41, the material of the 3rd spacing collar 51 are duralumin.
Preferably, the optical eyepiece suitable for miniscope of the invention, the 3rd spacing collar 51 is provided with two groove positions,
Two groove positions are mutually 180 degree distribution.
By implementing the present invention, observable display screen is the miniscope of 0.5 inch, meets special applications scene
Lower user observes the demand of miniscope.
Above example only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand present disclosure and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that scope is done are sought, the covering scope of the claims in the present invention all should be belonged to.
Claims (10)
1. a kind of optical eyepiece suitable for miniscope, it is characterised in that including：OLED display screen (1), eyepiece lens barrel
(2), the first lens (3), the second lens (4), the 3rd lens (5),
The OLED display screen (1) is arranged on one end of the eyepiece lens barrel, and the other end of the eyepiece lens barrel is according to default suitable
Sequence and predetermined interval are sequentially placed first lens (3), second lens (4) and the 3rd lens (5), described
First lens (3), second lens (4) and the 3rd lens (5) composition eyepiece amplifier module；
The OLED display screen (1) is used for display image, and the display image is amplified by the eyepiece amplifier module.
2. the optical eyepiece according to claim 1 suitable for miniscope, it is characterised in that also include：
It is arranged between first lens (3) and second lens (4), for fixed and spacing first lens (3)
With the first spacing collar (31) of second lens (4)；
It is arranged between second lens (4) and the 3rd lens (5), for fixed and spacing second lens (4)
With the second spacing collar (41) of the 3rd lens (5)；
The 3rd lens (5) are arranged on close to observation end, the 3rd spacing collar for fixed and spacing 3rd lens (5)
(51)。
3. the optical eyepiece according to claim 2 suitable for miniscope, it is characterised in that first spacing collar
(31), the external diameter of second spacing collar (41) and the 3rd spacing collar (51) and the internal diameter of the eyepiece lens barrel (2)
Match somebody with somebody；
First spacing collar (31), second spacing collar (41), the material of the 3rd spacing collar (51) are duralumin.
4. the optical eyepiece according to claim 2 suitable for miniscope, it is characterised in that the 3rd spacing collar
(51) two groove positions are provided with, described two groove positions are mutually 180 degree distribution.
5. the optical eyepiece according to claim 1 suitable for miniscope, it is characterised in that first lens
(3) it is balsaming lens, the balsaming lens includes the 4th lens and the 5th lens, the curvature of the 4th lens and the 5th lens
Radius is identical, and the 4th lens and the 5th lens are bonded by optical cement.
6. the optical eyepiece according to claim 5 suitable for miniscope, it is characterised in that the 4th lens are
Concavees lens, the both sides curvature of the 4th lens is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 4th lens plate the first reflectance coating, and first reflectance coating is GB1316-88/1.1 reflectance coatings, institute
The centre wavelength for stating the first reflectance coating is 540 nanometers；All hair sides of 4th lens make black matt processing.
7. the optical eyepiece according to claim 5 suitable for miniscope, it is characterised in that the 5th lens are
Convex lens, the both sides curvature of the convex lens is identical, and radius of curvature is 24.6 millimeters；
All minute surfaces of 5th lens plate the second reflectance coating, and second reflectance coating is GB1316-88/1.1 reflectance coatings, institute
The centre wavelength for stating the second reflectance coating is 540 nanometers；All hair sides of 5th lens make black matt processing.
8. the optical eyepiece according to claim 1 suitable for miniscope, it is characterised in that second lens
(4) it is convex lens, the both sides curvature of second lens (4) is identical, radius of curvature is 60.67 millimeters；
All minute surfaces of second lens (4) plate the 3rd reflectance coating, and the 3rd reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of the 3rd reflectance coating is 540 nanometers；All hair sides of second lens (4) make black matt processing.
9. the optical eyepiece according to claim 1 suitable for miniscope, it is characterised in that the 3rd lens
(5) it is convex lens, the both sides curvature of the 3rd lens (5) is identical, radius of curvature is 60.67 millimeters；
All minute surfaces of 3rd lens (5) plate the 4th reflectance coating, and the 4th reflectance coating reflects for GB1316-88/1.1
Film, the centre wavelength of the 4th reflectance coating is 540 nanometers；All hair sides of 3rd lens (5) make black matt processing.
10. the optical eyepiece according to claim 1 suitable for miniscope, it is characterised in that the OLED is shown
It is 0.4 inch -0.6 inch to shield (1) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365110.1A CN107272185A (en) | 2017-05-22 | 2017-05-22 | A kind of optical eyepiece suitable for miniscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365110.1A CN107272185A (en) | 2017-05-22 | 2017-05-22 | A kind of optical eyepiece suitable for miniscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107272185A true CN107272185A (en) | 2017-10-20 |
Family
ID=60065155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710365110.1A Pending CN107272185A (en) | 2017-05-22 | 2017-05-22 | A kind of optical eyepiece suitable for miniscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107272185A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658622A (en) * | 2019-08-19 | 2020-01-07 | 深圳市矽赫科技有限公司 | Automatic-adjustment micro-display optical eyepiece and adjustment method thereof |
| WO2021117033A1 (en) | 2019-12-08 | 2021-06-17 | Lumus Ltd. | Optical systems with compact image projector |
| US11644676B2 (en) | 2020-09-11 | 2023-05-09 | Lumus Ltd. | Image projector coupled to a light guide optical element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007264179A (en) * | 2006-03-28 | 2007-10-11 | Fujinon Corp | Eyepiece |
| CN104635333A (en) * | 2015-01-26 | 2015-05-20 | 青岛歌尔声学科技有限公司 | Eyepiece, headset eyepiece system and micro-display headset equipment |
| CN204807794U (en) * | 2015-06-26 | 2015-11-25 | 浙江大华技术股份有限公司 | Zoom lens system and camera lens |
| CN106019570A (en) * | 2016-07-14 | 2016-10-12 | 浙江舜宇光学有限公司 | Eyepiece |
| CN205982843U (en) * | 2016-09-05 | 2017-02-22 | 上海渺视光学科技有限公司 | Head mounted display and light path structure thereof |
-
2017
- 2017-05-22 CN CN201710365110.1A patent/CN107272185A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007264179A (en) * | 2006-03-28 | 2007-10-11 | Fujinon Corp | Eyepiece |
| CN104635333A (en) * | 2015-01-26 | 2015-05-20 | 青岛歌尔声学科技有限公司 | Eyepiece, headset eyepiece system and micro-display headset equipment |
| CN204807794U (en) * | 2015-06-26 | 2015-11-25 | 浙江大华技术股份有限公司 | Zoom lens system and camera lens |
| CN106019570A (en) * | 2016-07-14 | 2016-10-12 | 浙江舜宇光学有限公司 | Eyepiece |
| CN205982843U (en) * | 2016-09-05 | 2017-02-22 | 上海渺视光学科技有限公司 | Head mounted display and light path structure thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658622A (en) * | 2019-08-19 | 2020-01-07 | 深圳市矽赫科技有限公司 | Automatic-adjustment micro-display optical eyepiece and adjustment method thereof |
| WO2021117033A1 (en) | 2019-12-08 | 2021-06-17 | Lumus Ltd. | Optical systems with compact image projector |
| EP4042232A4 (en) * | 2019-12-08 | 2022-12-28 | Lumus Ltd. | Optical systems with compact image projector |
| US11729359B2 (en) | 2019-12-08 | 2023-08-15 | Lumus Ltd. | Optical systems with compact image projector |
| US11644676B2 (en) | 2020-09-11 | 2023-05-09 | Lumus Ltd. | Image projector coupled to a light guide optical element |
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Effective date of registration: 20190925 Address after: 450000 West C21, Building 11, 863 Software Park, 6 Cuizhu Street, Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant after: Zhengzhou Fumingxin Electronic Technology Co., Ltd. Address before: Futian District Shenzhen City, Guangdong province 518000 CaiTian Road No. 7018 building 44 Xinhao e Applicant before: Sheng Sheng |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20200811 |