KR101639744B1 - Mobile phone case with virture reality function - Google Patents

Mobile phone case with virture reality function Download PDF

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Publication number
KR101639744B1
KR101639744B1 KR1020150095254A KR20150095254A KR101639744B1 KR 101639744 B1 KR101639744 B1 KR 101639744B1 KR 1020150095254 A KR1020150095254 A KR 1020150095254A KR 20150095254 A KR20150095254 A KR 20150095254A KR 101639744 B1 KR101639744 B1 KR 101639744B1
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KR
South Korea
Prior art keywords
viewing distance
lower side
lens
distance forming
mobile phone
Prior art date
Application number
KR1020150095254A
Other languages
Korean (ko)
Inventor
권영환
Original Assignee
(주)디엔알엔지니어링
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Filing date
Publication date
Application filed by (주)디엔알엔지니어링 filed Critical (주)디엔알엔지니어링
Priority to KR1020150095254A priority Critical patent/KR101639744B1/en
Application granted granted Critical
Publication of KR101639744B1 publication Critical patent/KR101639744B1/en

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
    • G02B27/22—
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone

Abstract

The purpose of the present invention is to provide a mobile phone case that is coupled with a smartphone and is capable of facilitating virtual reality utilization anywhere and anytime. The mobile phone case having a virtual reality function according to the present invention includes: a mobile phone accommodating case capable of mobile phone accommodation; and a flip-type mobile phone case having an upper side surface portion having a first sight distance forming unit, a lens-including lens portion, a second sight distance forming unit, a first lower side surface contact attachment portion, a third sight distance forming unit, and a second lower side surface contact attachment portion and a lower side surface portion attached to the mobile phone accommodating case and connected to the upper side surface portion via one side surface, in which the first sight distance forming unit, the second sight distance forming unit, and the third sight distance forming unit move upwards to form a sight distance between the lens portion and the mobile phone in the case of contact attachment of the first lower side surface contact attachment portion and the second lower side surface contact attachment portion to the lower side surface portion.

Description

MOBILE PHONE CASE WITH VIRTURE REALITY FUNCTION

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a flip case in which functions capable of realizing virtual reality (VR) of a mobile phone are integrated, and more particularly to a flip-type mobile phone case for realizing a virtual reality through a mobile phone It is about.

The HMD (Head Mounted Display) is a device that gives a direct sense of reality to the user's eyes unlike a normal display. As technology and contents evolve, users are going to use technologies that can feel more realistic. Demand for devices that realize virtual reality due to these needs is increasing day by day.

A typical HMD system has its own display, and in order to display contents, it has to be used in connection with a device (for example, TV, video, computer, etc.) for providing contents. Also, up to now, the HMD system is expensive and has many limitations in terms of size and connection with content providing apparatuses for use while being portable.

Recently, due to the spread of smart phones, many people are using various contents through smart phones. As the majority of people are using video contents as smartphones, it is necessary to implement virtual reality through smart phones .

Korean Patent No. 1530788 '3D HMD system using smart phone' (hereinafter referred to as prior art) describes an adapter for a smartphone combined with a smartphone and an HMD system that can be used by accommodating it.

However, the above-described prior art is a separate device from the smartphone, which requires additional carrying and is not portable.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a mobile phone case which can be used with a smart phone to easily use a virtual reality anytime and anywhere.

It is another object of the present invention to provide a mobile phone case that can be combined with a smart phone and utilize a virtual reality only by simple deformation assembly in a mobile phone case.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

According to one aspect of the present invention, there is provided a mobile phone comprising: a mobile phone housing case capable of housing a mobile phone; And an upper surface side attachment portion including a lens portion including a first view distance forming portion and a lens, a second view distance forming portion, a first lower side contact attaching portion, a third view distance establishing portion and a second lower side contact attaching portion, And a lower side portion attached to the mobile phone case and connected to the upper side portion through one side thereof. When the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower side surface portion A FLIP-type cellular phone case that moves upward to form the first viewing distance forming unit, the second viewing distance forming unit, and the third viewing distance forming unit to form a viewing distance between the lens unit and the cellular phone; A mobile phone case with a virtual reality implementation function is provided.

Here, the first viewing distance forming portion is connected to one side of the long axis of the upper side portion, the second viewing distance forming portion is connected to one side of the short axis of the upper side portion, and the third viewing distance- Wherein the first viewing distance forming portion and the lens portion are connected to each other by forming a groove that can be bent, and the second viewing distance forming portion and the first lower side contacting attaching portion are bent And the second lower side contact attachment portion of the third view distance forming portion is connected to each other by forming a groove that can be bent.

Here, when the second visual field distance forming portion and the third visual field distance forming portion are folded to the upper side surface portion, the second visual field distance forming portion and the first lower side contact attaching portion may be arranged so that the first lens of the lens portion And the third view distance forming portion and the second lower side contact attaching portion form a structure for covering the second lens of the lens portion from above.

Here, when the second viewing distance forming portion and the third viewing distance forming portion are folded to the lower side portion, the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower face of the lower side face portion And the first viewing distance forming unit, the second viewing distance forming unit, and the third viewing distance forming unit move the lens unit upward to form a viewing distance with the mobile phone.

Here, the viewing distance can be adjusted according to an area where the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower side face portion.

Here, the lens may be an optical lens.

Here, the optical lens may be a Fresnel lens.

Here, the lower side portion may further include a knob (KNOB) portion connected to the upper side portion so as to be in contact with the upper side portion, wherein the first viewing distance forming portion, the second viewing distance forming portion, Wherein the knob portion is in contact with the upper side portion to prevent the external light source from penetrating into the space forming the viewing distance when the viewing distance is formed between the lens portion and the mobile phone.

The present invention is advantageous in that a virtual reality can be easily implemented by simply deforming and assembling a mobile phone case.

The present invention has the effect of realizing a virtual reality using a cellular phone at low cost.

The present invention has an effect of adjusting a viewing distance that can realize an optimal virtual reality suitable for a user.

FIG. 1 is a diagram showing the appearance of a mobile phone case having a virtual reality realizing function according to an embodiment of the present invention.
2 is a perspective view of a mobile phone case having a virtual reality realizing function of the present invention.
3 is a diagram illustrating a structure in which a mobile phone case having a virtual reality realizing function of the present invention is modified and assembled to realize a virtual reality function according to an embodiment of the present invention.
FIG. 4 to FIG. 7 are views showing a step in which a mobile phone case having a virtual reality realizing function of the present invention is modified and assembled to realize a virtual reality function.
8 is a view illustrating a structure for fixing the first side surface auxiliary cover and the second side surface auxiliary cover to the lens portion according to an embodiment of the present invention.
9 is a view showing the internal structure of a flip-type mobile phone case according to an embodiment of the present invention.
10 is a view showing a connection structure between a first lower side contact attachment portion and a second lower side contact attachment portion which are formed on a lower side portion according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a diagram showing the appearance of a mobile phone case having a virtual reality realizing function according to an embodiment of the present invention.

The mobile phone case 100 having the virtual reality realizing function of the present invention includes a mobile phone housing case 170 capable of accommodating the mobile phone 10 and a flip (not shown) attached to the mobile phone housing case 170, FLIP) type mobile phone case.

The cellular phone housing case 170 is made of a resilient plastic material (for example, urethane), so that the cellular phone 10 can be easily accommodated.

The flip-type mobile phone case is made of artificial leather with an outer finish, and includes a cardboard inside to hold it firmly. In addition, a groove is formed in the bent portion and is formed in a structure that can be easily bent.

1 (a) is a top view of a mobile phone case 100 having a virtual reality realizing function according to the present invention.

The first side view auxiliary cover 110 and the second side auxiliary cover 120 are formed on the upper side of the cellular phone case 100 having the virtual reality realizing function as the first viewing distance forming unit 140, the lens unit 150, .

The first viewing distance forming unit 140 and the lens unit 150 are connected to each other by boundaries that can be bent. The lens unit 150 can be easily bent from the first viewing distance forming unit 140 through the groove formed between the first viewing distance forming unit 140 and the lens unit 150.

The first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 are attached corresponding to different side surfaces of the lens unit 150.

The first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 may form a structure for covering the lens portion 150 when folded to the upper side portion of the cellular phone case 100 having a virtual reality realizing function .

A knob portion 130 is formed on the lower side portion 160 of the mobile phone case 100 having a virtual reality function to connect the upper side portion and perform a fixing function.

1 (b) is a side view of a mobile phone case 100 having a virtual reality realizing function of the present invention.

Between the upper side portion and the lower side portion 160 of the cellular phone case 100 having the virtual reality realizing function, a cellular phone housing case 170 capable of accommodating the cellular phone 10 is formed.

1C is a bottom view of the mobile phone case 100 having the virtual reality realizing function of the present invention.

2 is a perspective view of a mobile phone case having a virtual reality realizing function of the present invention.

2 (a) generally shows a mobile phone 10 having a function of implementing a virtual reality in which a FLIP-type mobile phone case for a virtual reality function is not deformed, Respectively.

2B is an external view of a mobile phone case modified to perform a virtual reality realizing function by modifying and reassembling a FLIP type mobile phone case for a virtual reality function when performing a virtual reality function.

The first side surface 110 and the second side surface auxiliary cover 120 of the flip type mobile phone case are folded into the lower side portion 160 of the mobile phone case having the virtual reality realizing function to realize the virtual reality function The first viewing distance forming unit 140, the second viewing distance forming unit 111 and the third viewing distance forming unit 121 move the lens unit 150 upward, And a viewing distance is formed between the light emitting portions 150.

3 is a diagram illustrating a structure in which a mobile phone case having a virtual reality realizing function of the present invention is modified and assembled to realize a virtual reality function according to an embodiment of the present invention.

3 (a) is a top view of the reassembled structure by performing a modification for realizing the virtual reality function of the flip-type mobile phone case.

When the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 are folded into the lower side surface portion 160 of the cellular phone case 100 having the virtual reality realizing function, And is exposed to the outside.

The first lens 180 and the second lens 190 are formed on the lens unit 150.

The first lens 180 and the second lens 190 may be composed of an optical lens. Particularly, the first lens 180 and the second lens 190 may be formed of a Fresnel lens and have a small thickness. Therefore, the thickness of the lens portion 150 can be made thin.

FIGS. 3 (b) and 3 (c) are side views of a reassembled structure by performing a modification for implementing a virtual reality function of a flip-type mobile phone case.

The second viewing distance forming part 111 of the first side supporting cover 110 is connected to the lens part 150 by forming a groove and the first lower side contacting attaching part 112 is connected to the second viewing distance forming part 111) and grooves.

Therefore, the second viewing distance forming portion 111 can be easily bent from the lens portion 150, and the first lower side contacting attaching portion 112 can be easily bent from the second viewing distance forming portion 111 .

The third viewing distance forming portion 121 of the second side surface auxiliary cover 120 is connected to the lens portion 150 by forming a groove with the side surface corresponding to the second viewing distance forming portion 111, The contact attaching portion 122 is connected to the third viewing distance forming portion 121 by forming a groove.

Accordingly, the third viewing distance forming portion 121 can be easily bent from the lens portion 150, and the second lower side contacting attaching portion 122 can be easily bent from the third viewing distance forming portion 121 .

When the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 are folded into the lower side portion 160 of the mobile phone case 100 having the virtual reality realizing function, A visual distance d is formed between the cellular phone 10 and the lens unit 150. [

When the lens unit 150 is in close contact with the cellular phone 10, a virtual reality function can not be realized. A stereoscopic virtual reality function can be realized only when a certain distance is formed between the lens unit 150 and the mobile phone 10 and the display unit of the mobile phone is viewed through the lenses 180 and 190. [

The mobile phone case 100 having the virtual reality realizing function of the present invention has a flip structure and can be reassembled through the flip structure to form a visual distance d of a certain distance between the lenses 180 and 190 and the display unit of the mobile phone can do.

The viewing distance d is the length of the first viewing distance forming portion 140 (the length of the portion where the first viewing distance forming portion 140 is in contact with the lower portion 160 and the portion contacting the lens portion 150) Can be adjusted by the length of the second visual field distance forming portion 111 and the first lower side contact attaching portion 112 and the length of the third visual field distance forming portion 121 and the second lower side contact attaching portion 122 have.

In the present invention, the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 are attached to the lower side surface portion 160 and can adjust the connected area to adjust the viewing distance d. Therefore, the user can adjust the area where the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 are attached to the lower side surface portion 160 to thereby adjust the connected area, Can be used.

For this purpose, the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 may include an iron plate, and the lower side portion 160 may be formed with a magnet that can be attached to the iron plate have.

Alternatively, means may be additionally provided on the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122, and the lower side portion 160 may be formed with a stem that can be connected to the male button have. Here, the arcs of the lower side portion 160 may be formed at regular intervals.

Alternatively, the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 may be connected to the lower side portion 160 using a Velcro.

The user can adjust the contact area between the lower side surface portion 160 and the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 using the above connection structure.

FIG. 4 to FIG. 7 are views showing a step in which a mobile phone case having a virtual reality realizing function of the present invention is modified and assembled to realize a virtual reality function.

4 is a step of separating the knob portion 130 from the upper side portion and lifting the upper side portion upward.

5 is a step of bending the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 to the lower side surface portion 160. That is, the second viewing distance forming part 111 and the third viewing distance forming part 121 are connected to the lens part 150 to bend the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 ) In the direction of the lower side surface portion 160.

6 is a step of bending the first lower side contact attaching portion 112 and the second lower side contact attaching portion 122 so as to be attached to the lower side face portion 160 and connected thereto.

6, in the structure in which the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 are bent by the lower side surface portion 160, the first lens 180 and the second lens 190, Is exposed to the outside.

7 shows a state in which the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 are attached and connected to the lower side surface portion 160 and the visual distance d FIG. 3 is a view illustrating a state in which a mobile phone case having a virtual reality realizing function according to the present invention is modified and assembled to perform a virtual reality function.

As shown in FIG. 7, when the mobile phone case having the virtual reality realizing function of the present invention has a structure that is deformed and assembled so as to perform a virtual reality function, the first viewing distance forming unit 140, It is possible to prevent the external light source from entering into the space in which the first and second viewing distance forming units 111 and 121 form the viewing distance d so that the user can use the virtual reality function while having a sense of immersion.

8 is a view illustrating a structure for fixing the first side surface auxiliary cover and the second side surface auxiliary cover to the lens portion according to an embodiment of the present invention.

The lens unit 150 may include a magnet 155 for fixedly connecting the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 to each other.

An iron plate may be included in a portion of the first side surface auxiliary cover 110 and the second side surface auxiliary cover 120 that is in contact with the magnet 155.

Here, the iron plate is formed on the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122, respectively.

An iron plate 135 may be formed on a portion of the knob 130 that is in contact with the magnet 155.

The first side surface auxiliary cover 110, the second side surface auxiliary cover 120, and the knob portion 130 may be fixedly connected to the lens portion 150 through such a structure.

Here, although not shown in the drawing, the knob portion 130 may be formed to have the same length as that of the lower side surface portion 160 and have a transverse length sufficiently long to adjust the portion connected to the upper side portion. 8, the magnet 155 is formed in a vertically rectangular shape between the first lens 180 and the second lens 190, and the iron plate 135 of the knob portion 130 is magnetically 155 can be changed. In this case, when the flip (FLIP) type mobile phone case for the virtual reality function is deformed and reassembled as described above, when the iron plate 135 of the knob part 130 is connected to the magnet 155 of the upper part, the external light source can be prevented from intruding into the space where the light source (d) is formed, and the user can use the virtual reality more immersed.

9 is a view showing the internal structure of a flip-type mobile phone case according to an embodiment of the present invention.

9, the internal structure of the flip-type mobile phone case will be described using the first viewing distance forming unit 140 and the lens unit 150 for convenience of explanation.

The flip (FLIP) type mobile phone case of the present invention may be configured as an artificial leather 141, 142, 151, 152. Between the artificial leather, cardboard paper 143, 153 may be used. The cardboards 143 and 153 function to fix the shape of the artificial leather and can be replaced with other hard materials.

In addition, the magnet 155 may be included in the inside of the flip type mobile phone case.

In addition, the FLIP-type mobile phone case is formed by forming a groove (A) structure at a portion that can be folded while being connected to each other. Such a groove structure does not include a cardboard paper therein and has a structure that can be easily folded.

10 is a view showing a connection structure between a first lower side contact attachment portion and a second lower side contact attachment portion which are formed on a lower side portion according to an embodiment of the present invention.

The lower side portion 160 of the flip-type mobile phone case of the present invention includes a structure in which the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 are in contact with and connected to each other.

In Fig. 10, magnets 161 and 162 are shown as an example.

That is, the lower side portion 160 of the flip-type mobile phone case of the present invention has magnets 161 and 162 formed at positions where the first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 are in contact with each other, The first lower side contact attachment portion 112 and the second lower side contact attachment portion 122 include a steel plate structure so that they can be contacted and connected to each other.

Here, the lower side portion 160 of the flip-type mobile phone case of the present invention may be formed with a magnet at regular intervals. Therefore, the above-described viewing distance d is adjusted in accordance with the connection portion of the magnetic bottom surface side attachment portion 112 and the second bottom side contact attachment portion 122 formed on the lower side surface portion 160 .

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the following claims And changes may be made without departing from the spirit and scope of the invention.

100: Cell phone case with virtual reality function
110: first side auxiliary cover
111: Second visual field distance forming part
112: first lower side contact attachment portion
120: second side auxiliary cover
121: Third visual field distance forming part
122: second lower side contact attachment portion
130: Knob (KNOB)
140: First visual field distance forming part
150:
160:
170: Cell phone case
180: first lens
190: Second lens

Claims (8)

delete A cellular phone storage case capable of storing a cellular phone; And
An upper face portion including a lens portion including a first viewing distance forming portion and a lens, a second viewing distance forming portion, a first lower side contacting attaching portion, a third viewing distance forming portion and a second lower side contacting attaching portion, And a lower side portion attached to the mobile phone case and connected to the upper side portion through a side surface thereof. When the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower side surface portion, And a FLIP-type cellular phone case which moves upward toward the first viewing distance forming portion, the second viewing distance forming portion and the third viewing distance forming portion to form a viewing distance between the lens portion and the cellular phone and,
Wherein the first viewing distance forming portion is connected to one side of the long axis of the upper side portion, the second viewing distance forming portion is connected to one side of the short axis of the upper side portion, and the third viewing distance- And is connected to the other side of the opposite side,
Wherein the first viewing distance forming unit and the lens unit are connected to each other by forming a bendable groove,
The second viewing distance forming portion and the first lower side contact attaching portion are connected to each other by forming a groove that can be bent,
Wherein the third view distance forming part is formed with grooves that can be bent and the second lower side contact attaching parts are connected to each other.
3. The method of claim 2,
And the second viewing distance forming portion and the third viewing distance forming portion are folded to the upper side portion, the second viewing distance forming portion and the first lower side contacting attaching portion are configured to cover the first lens of the lens portion from above Wherein the third viewing distance forming portion and the second lower side contact attaching portion form a structure for covering the second lens of the lens portion from the upper side.
3. The method of claim 2,
The first lower side contact attachment portion and the second lower side contact attachment portion are in contact with and attached to the lower face of the lower side face portion when the second visual field distance forming portion and the third visual field distance forming portion are folded to the lower side face portion Wherein the first viewing distance forming unit, the second viewing distance forming unit and the third viewing distance forming unit move the lens unit upward to form a viewing distance with the mobile phone. Your phone case.
5. The method of claim 4,
Wherein the viewing distance is adjustable according to an area where the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower side surface portion.
3. The method of claim 2,
Wherein the lens is an optical lens.
The method according to claim 6,
Wherein the optical lens is a Fresnel lens.
A cellular phone storage case capable of storing a cellular phone; And
An upper face portion including a lens portion including a first viewing distance forming portion and a lens, a second viewing distance forming portion, a first lower side contacting attaching portion, a third viewing distance forming portion and a second lower side contacting attaching portion, And a lower side portion attached to the mobile phone case and connected to the upper side portion through a side surface thereof. When the first lower side contact attachment portion and the second lower side contact attachment portion are in contact with the lower side surface portion, And a FLIP-type cellular phone case which moves upward toward the first viewing distance forming portion, the second viewing distance forming portion and the third viewing distance forming portion to form a viewing distance between the lens portion and the cellular phone and,
The lower side surface portion may further include a knob portion connected to the upper side portion to be connected thereto,
When the first viewing distance forming section, the second viewing distance forming section, and the third viewing distance forming section move upward to form a viewing distance between the lens section and the cellular phone, And the external light source is prevented from penetrating into the space formed by the contact and forming the viewing distance.
KR1020150095254A 2015-07-03 2015-07-03 Mobile phone case with virture reality function KR101639744B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180016819A (en) * 2016-08-08 2018-02-20 민상규 Foldable virtual reality device shaped of binoculars
WO2018056749A1 (en) * 2016-09-22 2018-03-29 민상규 Foldable virtual reality device
KR20180033382A (en) 2016-09-23 2018-04-03 신화현 Mobile phone case with virture reality function

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101375650B1 (en) * 2012-06-04 2014-03-25 이혜원 Folder type case for smart phone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101375650B1 (en) * 2012-06-04 2014-03-25 이혜원 Folder type case for smart phone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180016819A (en) * 2016-08-08 2018-02-20 민상규 Foldable virtual reality device shaped of binoculars
WO2018056749A1 (en) * 2016-09-22 2018-03-29 민상규 Foldable virtual reality device
KR20180033382A (en) 2016-09-23 2018-04-03 신화현 Mobile phone case with virture reality function
KR101921623B1 (en) * 2016-09-23 2019-02-21 신화현 Mobile phone case with virture reality function

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