CN107250884A - A kind of head-mounted display apparatus - Google Patents

A kind of head-mounted display apparatus Download PDF

Info

Publication number
CN107250884A
CN107250884A CN201580076855.5A CN201580076855A CN107250884A CN 107250884 A CN107250884 A CN 107250884A CN 201580076855 A CN201580076855 A CN 201580076855A CN 107250884 A CN107250884 A CN 107250884A
Authority
CN
China
Prior art keywords
microscope group
zoom microscope
display screen
zoom
head
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
Application number
CN201580076855.5A
Other languages
Chinese (zh)
Inventor
刘自鸿
施宏艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Publication of CN107250884A publication Critical patent/CN107250884A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

A kind of head-mounted display apparatus, for providing image to the right and left eyes of user, including：First zoom microscope group (20)；Second zoom microscope group (30)；Display screen (11,12), its light sent respectively enters right and left eyes by first and second described zoom microscope group (20,30)；And governor motion (40), it is connected to first and second described zoom microscope group (20,30) and makes its synchronous zoom；The governor motion (40) can be adjusted to a second place from a first position, the focal length correspondence of first and second zoom microscope group (20,30) is changed into second focal length from first focal length, the picture dimension correspondence that the right and left eyes are shown by first and second described zoom microscope group (20,30) viewing display screen (11,12) is changed into second size from a first size, to meet the viewing demand under different scenes.

Description

A kind of head-mounted display apparatus Technical field
The present invention relates to wear-type display field more particularly to a kind of head-mounted display apparatus.
Background technique
Head-mounted display apparatus (Head Mounted Display, HMD) refers to the display equipment that can be worn on the head.HMD is generally showing the multimedia messages such as image on several centimetres of eyeball of display screen using " nearly optics of the eye system ".Existing HMD user watch the picture size shown on display screen be it is fixed, and user's eyes to the distance for showing display picture that screen is shown be fixed.However different application scenarios, such as when being used for game or the when of watching movie, the desired picture size of user and apart from may be different, the HMD being limited to is unable to satisfy the demand.
Summary of the invention
The embodiment of the present invention provides a kind of head-mounted display apparatus, to meet the viewing demand under different scenes.
First aspect of the embodiment of the present invention provides a kind of head-mounted display, for providing image, including the first zoom microscope group, the second zoom microscope group, display screen and regulating mechanism to the right and left eyes of user.The light that the display screen issues respectively enters right and left eyes by first and second described varifocal mirror group.The regulating mechanism is connected to first and second described zoom microscope group and makes its synchronous zoom.The regulating mechanism can be adjusted to a second position from a first position, the focal length of first and second zoom microscope group is corresponding to become second focal length from first focal length, and the right and left eyes are watched the screen size that the display screen is shown and corresponded to from a first size by first and second described zoom microscope group becomes second size.
The focal lengths of two zoom microscope groups can be carried out by regulating mechanism while be adjusted to display equipment disclosed by the invention of wearing, and then the size of display screen display picture that adjusting user is seen.In this way, user can adjust the size of display picture according to practical application scene, and then meet different viewing demands.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to implementation Example or attached drawing needed to be used in the description of the prior art are briefly described, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the construction module schematic diagram of the head-mounted display apparatus of the embodiment of the present invention；
Fig. 2 is the module diagram of the zoom microscope group of the head-mounted display apparatus of the embodiment of the present invention；
Fig. 3 to Fig. 5 is structural schematic diagram of the specific embodiment in different zoom positions of the zoom microscope group of Fig. 2.
Specific embodiment
Description and claims of this specification and term " first " in the attached drawing, " second ", " third " and " the 4th " etc. are not use to describe a particular order for distinguishing different objects.
Please also refer to Fig. 1-Fig. 5, head-mounted display apparatus provided by the invention, for providing image, including the first zoom microscope group 20 to the right and left eyes of user；Second zoom microscope group 30；Display screen 10, its light issued respectively enter right and left eyes by 30 groups of the first zoom microscope group 20 and the second varifocal mirror；And regulating mechanism 40, it is connected to the first zoom microscope group 20 and the second zoom microscope group 30 and makes its synchronous zoom；Regulating mechanism 40 can be adjusted to a second position from a first position, the focal length of first zoom microscope group 20 and the second zoom microscope group 30 is corresponding to become second focal length from first focal length, and right and left eyes are watched the screen size that display screen 10 is shown and corresponded to from a first size by the first zoom microscope group 20 and the second zoom microscope group 30 becomes second size.
As can be seen that it is disclosed by the invention wear display equipment can by regulating mechanism 40 come and meanwhile adjust the focal lengths of two zoom microscope groups, and then adjust the size for the display picture of display screen 10 that user is seen.In this way, user can adjust the size of display picture according to practical application scene, and then meet different viewing demands.
Optionally, display screen 10 include can independent control show picture the first display screen 11 and second display screen 12, the first display screen 11 issue light by the first zoom microscope group 20 enter left eye, second display screen 12 issue light by the second zoom microscope group 30 enter right eye.As shown in Figure 2.It should be noted that the first display screen 11 of the invention and second display screen 12 are not limited to the two shown in Fig. 2 modes for being separately separated setting.In other embodiments, first display screen 11 and second display screen 12 are also possible to that two parts of similar and different content are displayed separately in an entire display screen, for example can be the part of two 8:9 divided in the entire display screen of a 16:9 ratio from centre.
Optionally, first zoom microscope group 20 is placed in below the optical path of the first display screen 11, and first zoom microscope group 20 optical axis perpendicular to the first display screen 11, the second zoom microscope group 30 is placed in below the optical path of the first display screen 12, and the optical axis of the first zoom microscope group 30 is perpendicular to the first display screen 12.
For example, in order to enable directional light enters the first zoom microscope group 20, first zoom microscope group 20 is placed in the lower section of the optical path of the first display screen 11, and first zoom microscope group 20 optical axis perpendicular to the first display screen 11, and the second zoom microscope group 30 is placed in below the optical path of the first display screen 12, and the optical axis of the first zoom microscope group 30 is perpendicular to the first display screen 12.In order to enable human eye can watch all pictures that display screen is shown, the light for as far as possible issuing display screen is needed to be able to enter the first zoom microscope group 20 and the second zoom microscope group 30, such as first underface that is big and being in the first display screen 11 such as zoom microscope group 20 and the first display screen 11, for another example 20 to the first display screen 11 of the first zoom microscope group is big, and 11 upright projection of the first display screen is fallen into the first zoom microscope group 20.Second zoom mould group 20 similarly, does not repeat them here.Certainly, in other embodiments, in order to realize that panorama is shown, the display area of first or second display screen 11 or 12 can be greater than the sectional area of first or second zoom microscope group 20 or 30.
Optionally, regulating mechanism 40 includes N number of operating position, and a focal length of corresponding first and second zoom microscope group 20 and 30 of each operating position, N is the integer greater than 1.
For example, zoom microscope group can under multiple focal lengths, at clearly as, there are multiple focal lengths for a usual zoom microscope group, adjust in order to facilitate user, different operating positions can be arranged on regulating mechanism 40, the corresponding focal length of each operating position, in order to which user is adjusted.
Optionally, the first zoom microscope group 20 and the second zoom microscope group 30 include color-changing lens.
For example, color-changing lens are photo chromic glass, and photo chromic glass is to change its color under the irradiation of appropriate wavelength light, and while removing light source then restores the glass of its original color, for example, luminous intensity is high, the color depth of glass, light transmittance is low.Conversely, luminous intensity is low, of light color, the light transmittance height of glass.As it can be seen that photo chromic glass is added in focusing microscope group, it may make and light transmittance is adjusted by the phototropic of photo chromic glass, so that human eye adapts to the variation of ambient light, and then reduce visual fatigue, to play the role of protecting eyes.Optionally, above-mentioned color-changing lens can be in the position of the first zoom microscope group 20 and the second zoom microscope group 30 near the position of display screen, or position or other positions farthest away from display screen, and the present invention is without limitation.
Optionally, the first zoom microscope group 20 is identical with 30 structure of the second zoom microscope group.For example, the lens structure of the first zoom microscope group 20 composition zoom microscope group that the first zoom microscope group 20 of identical expression and the second zoom microscope group 30 include with 30 structure of the second zoom microscope group is identical.
Preferably, the focal-distance tuning range of the first zoom microscope group 20 and the second zoom microscope group 30 is greater than 2 millimeters, more preferably greater than 4 millimeters or 6 millimeters, allows a user to the variation for obviously experiencing picture size.It will illustrate how the present invention is implemented by a specific microscope group structure below, since the first zoom microscope group 20 is identical with 30 structure of the second zoom microscope group, below by Unify legislation.
As shown in Figure 3-Figure 5, Fig. 3-Fig. 5 is structural schematic diagram of the specific embodiment in different zoom positions of the zoom microscope group of Fig. 2.Wherein, the specific data of the composed structure of zoom microscope group are as shown in Table 1 to Table 3.Wherein, table 1 is the optical design data form of Fig. 3-zoom microscope group structure shown in fig. 5, and table 2 is the non-spherical surface parameter table in Fig. 3-zoom microscope group structure shown in fig. 5, and table 3 is the partial parameters table in Fig. 3-zoom microscope group structure shown in fig. 5.
Table 1
Table 2
Surface K A2 A4 A6 A8
F1 -5.709000E+37 0.00000 1.32200E-03 -1.08100E-06 -1.12000E-07
F4 -0.123000 0.00000 -6.13200E-05 8.99000E-07 -1.05000E-09
F5 -7.123000E+06 0.00000 -4.85600E-06 -5.11300E-08 -2.48000E-10
F6 0.074000 0.00000 8.95000E-08 2.78000E-10 1.71000E-12
F7 5.700000E-02 0.00000 -1.63800E-05 8.87200E-08 -3.92000E-10
F9 7.300000 0.00000 -2.73700E-05 -3.70600E-07 8.93000E-09
Table 3
  Fig. 3 counter structure Fig. 4 counter structure Fig. 5 counter structure
L' -2000 -5000.0 -10000.0
x1 16.7 1.1 1.3
x2 8.1 10.2 2.6
L 0.5 1.6 3.5
w 15 20 25
Wherein, table 1Surface indicates optical surface, surface type indicates surface type, Raduis indicates optical surface radius (millimeter), Thickness indicates the thickness (millimeter) between adjacent surface, Material indicates that (nd indicates optical surface refractive index to optical surface material, vd indicates optical surface Abbe Changshu), F0~F10 in table 1 indicates each optical surface in Fig. 3-varifocal optical system shown in fig. 5 from right to left, it is specific as shown in Figure 3, wherein, F0 is object plane, F10 is eyes entrance pupil position, F1, F3-F6 and F9 is aspherical, remaining optical surface is spherical surface, table 2 is the F1 in table 1, the aspherical parameter of F3-F6 and F9, L' indicates image space distance in table 3, L is Object space distance, W are as angle of half field-of view, and x1 is the x1 in table 1, and x2 is the x2 in table 1.In the above-described embodiment, the focus adjustment range of microscope group is greater than 8 millimeters.
Wherein, when zoom microscope group structure shown in Fig. 3, presented at 2m display screen at picture, having a size of 45 cun；When zoom microscope group structure shown in Fig. 4, presented at 5m on display screen at picture, having a size of 150 cun；When zoom microscope group structure shown in Fig. 5,10m present display screen at picture, having a size of 380 cun.
Optionally, the first zoom microscope group 20 and the second zoom microscope group 30 are detachable and interchangeable.
Optionally, the first zoom microscope group 20 and the second zoom microscope group 30 can be close to each other or separate, so as to use for the user of different interpupillary distances.
For example, since the eye distance of different users has certain difference, in order to enable different users comfortably to wear display equipment using disclosed by the invention, display equipment disclosed by the invention of wearing further includes another regulating mechanism 50, the regulating mechanism 50 can integrally-regulated first display screen 11 and the first zoom microscope group 20 position, and can integrally-regulated second display screen 12 and the second zoom microscope group 30 position, for example the regulating mechanism 50 rotates counterclockwise, first display screen 11 and 20 horizontal direction of the first zoom microscope group move to left, second display screen 12 and 30 horizontal direction of the second zoom microscope group move to right, the regulating mechanism 50 rotates clockwise, first display screen 11 and 20 horizontal direction of the first zoom microscope group move to right, second display screen 12 and 30 horizontal direction of the second zoom microscope group move to left, it can be seen that, user Ke Tong Cross the regulating mechanism 50 can integrally-regulated first display screen 11 and the first zoom microscope group 20 position, And can integrally-regulated second display screen 12 and the second zoom microscope group 30 position, so as to for the user of different interpupillary distances use.
It should be noted that the specific structure of head-mounted display apparatus disclosed by the invention is not limited to structure shown in FIG. 1, the specific structure of head-mounted display apparatus shown in FIG. 1 is only a kind of embodiment.The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that: it is still possible to modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

  1. A kind of head-mounted display, for providing image to the right and left eyes of user, comprising:
    First zoom microscope group；
    Second zoom microscope group；
    Display screen, the light issued respectively enter right and left eyes by first and second described varifocal mirror group；And
    Regulating mechanism is connected to first and second described zoom microscope group and makes its synchronous zoom；The regulating mechanism can be adjusted to a second position from a first position, the focal length of first and second zoom microscope group is corresponding to become second focal length from first focal length, and the right and left eyes are watched the screen size that the display screen is shown and corresponded to from a first size by first and second described zoom microscope group becomes second size.
  2. Head-mounted display according to claim 1, it is characterized in that, the display screen include can independent control show picture the first display screen and second display screen, the light that first display screen issues enters left eye by the first zoom microscope group, and the light that the second display screen issues enters right eye by the second zoom microscope group.
  3. Head-mounted display according to claim 2, it is characterized in that, the first zoom microscope group is placed in below the optical path of first display screen, and the optical axis of the first zoom microscope group is perpendicular to first display screen, the second zoom microscope group is placed in below the optical path of the second display screen, and the optical axis of the second zoom microscope group is perpendicular to the second display screen.
  4. Head-mounted display according to claim 1, which is characterized in that the focal-distance tuning range of the first zoom microscope group and the second zoom microscope group is all larger than 2 millimeters.
  5. Head-mounted display according to claim 1, which is characterized in that the focal-distance tuning range of the first zoom microscope group and the second zoom microscope group is all larger than 4 millimeters.
  6. Head-mounted display according to claim 1, which is characterized in that the regulating mechanism packet N number of operating position is included, a focal length of corresponding first and second zoom microscope group of each operating position, the N is the integer greater than 1.
  7. Head-mounted display according to claim 1-6, which is characterized in that the first zoom microscope group and the second zoom microscope group include color-changing lens.
  8. Head-mounted display according to claim 1-6, which is characterized in that the first zoom microscope group is identical with the second zoom microscope group structure.
  9. Head-mounted display according to claim 1-6, which is characterized in that the first zoom microscope group and the second zoom microscope group are detachable and interchangeable.
  10. Head-mounted display according to claim 1-6, which is characterized in that the first zoom microscope group and the second zoom microscope group can be close to each other or separate.
CN201580076855.5A 2015-12-30 2015-12-30 A kind of head-mounted display apparatus Pending CN107250884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/100000 WO2017113257A1 (en) 2015-12-30 2015-12-30 Head mounted display device

Publications (1)

Publication Number Publication Date
CN107250884A true CN107250884A (en) 2017-10-13

Family

ID=59224102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580076855.5A Pending CN107250884A (en) 2015-12-30 2015-12-30 A kind of head-mounted display apparatus

Country Status (2)

Country Link
CN (1) CN107250884A (en)
WO (1) WO2017113257A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113866985B (en) * 2021-09-27 2023-05-23 歌尔科技有限公司 VR glasses

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07333552A (en) * 1994-06-03 1995-12-22 Canon Inc Head mount display
US5880773A (en) * 1991-12-27 1999-03-09 Sony Corporation Head mounted display configured to a user's physical features
CN2869916Y (en) * 2005-11-01 2007-02-14 刘美鸿 Glasses type vintual MP4 muti-media playing device
CN104483755A (en) * 2014-12-29 2015-04-01 蓝景恒 Head-mounted displayer and achievement method thereof
CN204705764U (en) * 2015-04-23 2015-10-14 北京小鸟看看科技有限公司 A kind of head mounted display

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071544A (en) * 1991-10-05 1993-04-28 张瑞 Stereo-television system
CN201159796Y (en) * 2007-12-25 2008-12-03 王霖华 Spectacles device for viewing display screen
CN102937745B (en) * 2012-11-13 2015-04-01 京东方科技集团股份有限公司 Open-type head-wearing display device and display method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880773A (en) * 1991-12-27 1999-03-09 Sony Corporation Head mounted display configured to a user's physical features
JPH07333552A (en) * 1994-06-03 1995-12-22 Canon Inc Head mount display
CN2869916Y (en) * 2005-11-01 2007-02-14 刘美鸿 Glasses type vintual MP4 muti-media playing device
CN104483755A (en) * 2014-12-29 2015-04-01 蓝景恒 Head-mounted displayer and achievement method thereof
CN204705764U (en) * 2015-04-23 2015-10-14 北京小鸟看看科技有限公司 A kind of head mounted display

Also Published As

Publication number Publication date
WO2017113257A1 (en) 2017-07-06

Similar Documents

Publication Publication Date Title
KR102489882B1 (en) Optical systems for head-worn display systems
KR101997845B1 (en) An ergonomic head mounted display device and optical system
KR101937074B1 (en) Optical module assembly, optical device and wearable display device
US10890695B2 (en) Compound lens and display device having the same
KR101421199B1 (en) Lens system for head mounted display
US20180052309A1 (en) Method for expanding field of view of head-mounted display device and apparatus using the same
TW201732367A (en) Ocular optical system
CN110376735B (en) VR lens structure and display system
US20200166753A1 (en) Exit pupil expansion via curved waveguide
KR101590825B1 (en) Composite lens for Head Mounted Display and Device comprising the same
TW201534971A (en) Wide-angle lens
US20170235146A1 (en) An Apparatus and Method for Providing an Image
KR101362873B1 (en) Lens system for head mounted display
CN115236847B (en) Eyepiece optical system and head-mounted display device
CN107250884A (en) A kind of head-mounted display apparatus
JP2023513870A (en) Front-aperture or near-front-aperture lens assemblies
JP2016071374A (en) Picture display device
CN118393700B (en) Optical lens and near-eye display device
CN118363156B (en) Optical lens and near-eye display device
KR102412293B1 (en) Optical System of Near to Eye Display
CN118363155B (en) Optical lens and near-eye display device
CN115268085B (en) Eyepiece optical system and head-mounted display device
US20240027722A1 (en) Flat-surfaced tunable optical lens
CN107203040B (en) Head-mounted display device and processing method of eyepiece optical system thereof
KR20230161850A (en) Projection lens optical system, projection system employing the same, and wearable device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171013

RJ01 Rejection of invention patent application after publication