KR20160121981A - Show case and method for controlling therof - Google Patents

Show case and method for controlling therof Download PDF

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Publication number
KR20160121981A
KR20160121981A KR1020150051926A KR20150051926A KR20160121981A KR 20160121981 A KR20160121981 A KR 20160121981A KR 1020150051926 A KR1020150051926 A KR 1020150051926A KR 20150051926 A KR20150051926 A KR 20150051926A KR 20160121981 A KR20160121981 A KR 20160121981A
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KR
South Korea
Prior art keywords
brightness
user
lamp
storage space
main body
Prior art date
Application number
KR1020150051926A
Other languages
Korean (ko)
Inventor
박우종
한대호
Original Assignee
인베니아 주식회사
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 인베니아 주식회사 filed Critical 인베니아 주식회사
Priority to KR1020150051926A priority Critical patent/KR20160121981A/en
Publication of KR20160121981A publication Critical patent/KR20160121981A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F11/00—Arrangements in shop windows, shop floors or show cases
    • A47F11/06—Means for bringing about special optical effects
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F11/00—Arrangements in shop windows, shop floors or show cases
    • A47F11/06—Means for bringing about special optical effects
    • A47F11/10—Arrangements of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • H05B37/02—

Abstract

The present invention relates to a show case comprising: a body having a door to open and close an accommodating space; a lamp disposed in the body to illuminate the accommodating space; a transparent display arranged in the door to see-through the accommodating space; and a control part which controls the brightness of the lamp for visibility of the accommodating space to provide a showcase which can improve visibility of an accommodating space which is seen through a transparent display. Accordingly, the showcase and the method for controlling the same can improve visibility of an accommodating space through a transparent display, thereby a user can easily identify the state of the accommodating space from the outside of the showcase.

Description

{SHOW CASE AND METHOD FOR CONTROLLING THEROF}

The present invention relates to a showcase and a control method thereof, and more particularly to a showcase including a transparent display and a control method thereof.

In general, a transparent display means a display device capable of viewing the rear surface of the panel. Typical transparent displays include projection type transparent displays such as a head up display (HUD) and a head mounted display (HMD), transparent organic light emitting diodes (OLED), light emitting diodes Diodes) and transparent liquid crystal displays (LCDs).

On the other hand, in the field of showcase, a transparent display panel has been applied in place of the front window for displaying information on deliveries housed inside, display effect of displays, advertisements, and the like. The prior art for such a showcase has already been disclosed in Korean Patent Laid-Open Publication No. 2004-0078075 (Showcase with Transparent Display, Apr. 25, 2014). The present invention is characterized in that it comprises a case having a storage space opened and closed by a door, and a transparent display provided on the door to display various contents information.

Here, a lamp for illuminating the storage space may be provided inside the case. The lamp may be brighter than the transparent display to allow the storage space to be viewed through the transparent display. However, even if the brightness of the lamp is brighter than the brightness of the transparent display, the visibility of the storage space can not be secured, so that it is difficult for the user to confirm the storage space through the transparent display.

Korean Patent Laid-Open Publication No. 2004-0078075 (Showcase with Transparent Display, Apr. 25, 2014)

It is an object of the present invention to provide a showcase and a control method thereof that can improve the visibility of a storage space viewed through a transparent display.

The showcase according to the present invention includes a main body having a storage space formed therein and provided with a door for opening and closing the storage space, a lamp for illuminating the storage space provided on the main body, and a transparent display disposed on the door so that the storage space can be seen through; And a controller for controlling the brightness of the lamp for visibility of the storage space viewed through the transparent display.

The transparent display may include a transparent panel installed in a transparent window provided on the door, and a panel light disposed around the transparent panel to provide light to the transparent panel.

The showcase may further include a first sensing unit for sensing a user who intends to identify the storage space through the transparent display, and the controller may increase the brightness of the lamp according to a signal provided from the first sensing unit .

The controller may increase the brightness of the lamp according to a signal provided from the first sensing unit, and may reduce the brightness of the panel light.

The first sensing unit may be provided as a contact sensing unit provided on the main body and sensing contact between the main body and the user.

The first sensing unit may be provided in the main body as an approach sensing unit for sensing the user approaching the main body.

Wherein the first sensing unit is provided as a motion sensing unit that senses whether the motion of the user adjacent to the main body matches predetermined motion information and the motion sensing unit includes a camera for photographing the user adjacent to the main body, And a motion determiner that is interlocked with the motion information and compares the motion of the user with the motion information.

The showcase may further include a second sensing unit provided on the main body to sense the opening of the door, and the controller may reduce the brightness of the panel light according to a signal provided from the second sensing unit.

According to another aspect of the present invention, there is provided a method of controlling a showcase comprising: illuminating a lamp for illuminating a storage space formed in a main body; illuminating a transparent display provided on a door for opening and closing the storage space, And controlling the brightness of the lamp for visibility of the storage space being viewed through the display.

The control method of the showcase may further include detecting a user who intends to identify the storage space through the transparent display, prior to the step of controlling the brightness, wherein the step of controlling the brightness includes: The brightness of the lamp can be increased.

The step of controlling the brightness may increase the brightness of the lamp as the user senses it, and may reduce the brightness of the transparent display.

The sensing of the user may include sensing contact between the body and the user, and the controlling of the brightness may enhance the brightness of the lamp as the body and the user are in contact.

The step of sensing the user may include sensing the user approaching the body, and the step of controlling the brightness may enhance the brightness of the lamp as the user approaches the body.

Wherein the step of sensing the user comprises the steps of photographing the user adjacent to the main body, and comparing the motion of the user with predetermined motion information, wherein the step of controlling the brightness comprises: The brightness of the lamp can be increased when the motion information matches.

The control method of the showcase may further include a step of detecting the opening and closing of the door and a step of reducing the brightness of the transparent display as the door is opened after the step of controlling the brightness.

INDUSTRIAL APPLICABILITY The showcase and the control method thereof according to the present invention can improve the visibility of the storage space through the transparent display, thereby enabling the user to easily identify the state of the storage space from the outside of the showcase.

The technical effects of the present invention are not limited to the effects mentioned above, and other technical effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 is a perspective view showing a showcase according to the present embodiment,
2 is a cross-sectional view of the showcase according to the present embodiment taken along the line I-I 'shown in FIG. 1,
3 is a block diagram showing a showcase according to the present embodiment,
4 is a perspective view showing a contact sensing unit of the showcase according to the present embodiment,
5 is a block diagram showing a contact sensing unit of the showcase according to the present embodiment,
6 is a perspective view of the approach detecting unit of the showcase according to the present embodiment,
FIG. 7 is a block diagram showing the approach detecting unit of the showcase according to the present embodiment,
8 is a perspective view showing a motion sensing unit of the showcase according to the present embodiment,
9 is a block diagram showing a motion detection unit of the showcase according to the present embodiment,
10 is a flowchart showing a control method of a showcase according to the present embodiment.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it should be understood that the present invention is not limited to the disclosed embodiments, but may be implemented in various forms, and the present embodiments are not intended to be exhaustive or to limit the scope of the invention to those skilled in the art. It is provided to let you know completely. The shape and the like of the elements in the drawings may be exaggerated for clarity, and the same reference numerals denote the same elements in the drawings.

FIG. 1 is a perspective view showing a showcase according to the present embodiment, and FIG. 2 is a sectional view cut along the line I-I 'shown in FIG. 1 according to the present embodiment. 3 is a block diagram showing a showcase according to the present embodiment.

As shown in Figs. 1 to 3, the showcase 10 according to the present embodiment includes a main body 100. Fig.

The main body 100 forms the outer shape of the showcase 10. Inside the main body 100, a storage space 100a in which a received product can be stored is formed. The storage space 100a may be divided into a plurality of areas by a shelf 100b disposed inside the main body 100 and may be opened and closed by a door 100c hinged to the main body 100. [

The main body 100 includes a lamp 110, a transparent display 130, a sensing unit 150, and a controller 170.

The lamp 110 illuminates the storage space 100a. The plurality of lamps 110 may be disposed in the storage space 100a, but the position and the number of the lamps 110 are not limited.

Meanwhile, the transparent display 130 is provided on the door 100c. Here, the transparent display 130 may be an LCD (Liquid Crystal Display) panel. Thus, the transparent display 130 may include a transparent panel 131 and a panel light 133.

The transparent panel 131 may be installed in a transparent window provided on the door 100c. Here, the transparent window may be provided on the front and back surfaces of the transparent panel 131, and external force from the outside can be prevented from being applied to the transparent panel 131. [ The panel light 133 is disposed around the transparent panel 131 to provide light to the transparent panel 131.

The transparent display 130 may be disposed on the door 100c to allow the storage space 100a to be viewed outside the showcase 10. [ The transparent display 130 may display various image contents 131a. The image content 131a may be displayed in a transparent or opaque state for the transparent display 130 to display advertisements, product information, and the like for deliveries. However, this is an embodiment for explaining this embodiment, and the type of the image content 131a is not limited.

Meanwhile, the transparent display 130 may be provided in a normally white mode or a normally black mode depending on the type of the showcase 10.

The normally white system can be applied to the case where the showcase 10 is provided as a showcase required at all times through the storage space 100a, since the storage space 100a can be viewed even when no power is applied.

In addition, in the normally black system, it is impossible to view the storage space 100a in a state in which no electric power is applied, and the storage space 100a can be viewed in a state where electric power is applied. It can be applied.

Meanwhile, the sensing unit 150 includes first and second sensing units 151 and 153. The first sensing unit 151 senses a user who intends to identify the storage space 100a through the transparent display 130 and the second sensing unit 153 senses the opening of the door 100c.

The control unit 170 controls the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 to be selectively controlled according to the sensing signals provided from the first and second sensing units 151 and 153 can do.

Hereinafter, the first sensing unit 151 and the control unit 170 will be described in detail with reference to the accompanying drawings.

First, the first sensing unit 151 according to the present embodiment may be provided with a contact sensing unit 151a (see FIG. 4) for sensing a contact between the main body 100 and a user.

FIG. 4 is a perspective view showing a contact sensing unit of the showcase according to the present embodiment, and FIG. 5 is a block diagram showing a contact sensing unit of the showcase according to the present embodiment.

4 and 5, the first sensing unit 151 according to the present embodiment may be provided as a contact sensing unit 151a.

The contact sensing unit 151a is provided on the main body 100 to sense contact between the main body 100 and the user. Here, the touch sensing unit 151a is provided on the handle 100ca provided on the door 100c, so that when the user holds the handle 100ca, the contact sensing unit 151a can sense the contact between the body 100 and the user.

Here, the controller 170 determines that the user intends to identify the storage space 100a through the transparent display 130 based on the signal provided from the touch sensing unit 151a. The control unit 170 may adjust the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 in order to improve the visibility of the storage space 100a.

That is, the controller 170 relatively increases the brightness of the lamp 110 relative to the initial brightness (the brightness of the lamp when the door is not in contact with the user) as the user touches the main body 100, It is possible to improve the visibility of the storage space 100a to be viewed through. In addition, the controller 170 may control the brightness of the lamp 110 to be brighter and decrease the brightness of the panel light 133, thereby further improving the visibility of the storage space 100a.

The first sensing unit 151 according to the present embodiment may be provided with an approach sensing unit 151b (see FIG. 7) that senses a user approaching the main body 100.

FIG. 6 is a perspective view showing the approach detecting unit of the showcase according to the present embodiment, and FIG. 7 is a block diagram showing the approach detecting unit of the showcase according to the present embodiment.

As shown in FIGS. 6 and 7, the first sensing unit 151 according to the present embodiment may be provided as an approach sensing unit 151b.

The proximity sensing unit 151b is provided on the main body 100 to sense a user approaching the main body 100. [ Here, the proximity sensing unit 151b may be provided on the front surface of the main body 100 to sense a user approaching from the main body 100 within a predetermined angle A or within a predetermined distance D. [ The proximity sensing unit 151b may include a sensor capable of sensing a user's approach, such as a thermal sensor for sensing the heat of the human body, a motion sensor for sensing the movement of the human body, and the like.

The control unit 170 determines that the user intends to identify the storage space 100a through the transparent display 130 based on the signal provided from the approach sensing unit 151b. The control unit 170 may adjust the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 in order to improve the visibility of the storage space 100a.

That is, as the user approaches the main body 100, the controller 170 increases the brightness of the lamp 110 relative to the initial brightness (the brightness of the lamp before the user approaches) The visibility of the space 100a can be improved. In addition, the controller 170 may control the brightness of the lamp 110 to be brighter and decrease the brightness of the panel light 133, thereby further improving the visibility of the storage space 100a.

Meanwhile, the first sensing unit 151 according to the present embodiment may be provided with a motion sensing unit 151c (see FIG. 9) for sensing the movement of the user.

FIG. 8 is a perspective view showing a motion sensing unit of the showcase according to the present embodiment, and FIG. 9 is a block diagram showing a motion sensing unit of the showcase according to the present embodiment.

8 and 9, the first sensing unit 151 according to the present embodiment may be provided as a motion sensing unit 151c.

The motion sensing unit 151c senses the motion of the user adjacent to the main body 100 and detects whether the motion of the user coincides with the predetermined motion information. Here, the motion sensing unit 151c may include a camera 151ca and a motion determination unit 151cb.

The camera 151ca photographs the motion of the user adjacent to the main body 100. [ Here, the camera 151ca may be provided outside the main body 100, but the position of the camera 151ca is not limited. The motion determiner 151cb interlocks with the camera 151ca to determine whether the motion of the user provided from the camera 151ca matches the predetermined motion information.

Here, the control unit 170 determines that the user intends to identify the storage space 100a through the transparent display 130 based on the signal provided from the motion sensing unit 151cb. The control unit 170 may adjust the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 in order to improve the visibility of the storage space 100a.

That is, when the motion of the user coincides with the motion information, the controller 170 increases the brightness of the lamp 110 relative to the initial brightness (the brightness of the lamp before the user performs the predetermined motion) It is possible to improve the visibility of the storage space 100a that is viewed through. In addition, the controller 170 may control the brightness of the lamp 110 to be brighter and decrease the brightness of the panel light 133, thereby further improving the visibility of the storage space 100a.

1 to 3, the second sensing unit 153 according to the present embodiment may be provided with an opening / closing sensing unit 153a for sensing the opening / closing of the door 100c.

The opening / closing detector 153a is provided on the main body 100 to detect opening / closing of the door 100c. The controller 170 reduces the brightness of the panel light 133 relative to the initial brightness (the brightness of the panel light in the closed state) when the door 100c is opened.

As the door 100c is opened, the amount of light diffused from the panel light 133 to the space between the door 100c and the storage space 100a is reduced, and the storage space 100a is identified by the light from the panel light 133 It is possible to prevent the view of the intended user from being disturbed.

Although the control unit 170 reduces the brightness of the panel light 133 in the present embodiment, the controller 170 reduces the brightness of the panel light 133, (The lamp brightness in a state where the door is closed).

In addition, the present embodiment describes that the transparent display 130 is provided as an LCD panel. However, the transparent display 130 may be a transparent OLED (Organic Light Emitting Diode) panel or a transparent LED (Light Emitting Diode) panel. At this time, since the transparent OLED panel and the transparent LED panel do not require a separate light source, the brightness of the panel itself can be controlled by controlling the current provided by the transparent OLED panel and the transparent LED panel.

The control unit 170 controls the current supplied to the transparent OLED panel and the transparent LED panel instead of the panel light at the opening of the door 100c when the transparent display 130 is provided with a transparent OLED panel or a transparent LED panel. can do. Thus, the brightness of the transparent display 130 itself is controlled, so that the visibility of the user who seeks to identify the storage space 100a by the transparent display 130 can be prevented from being disturbed.

Hereinafter, a method of controlling a showcase according to the present embodiment will be described in detail. However, the above-described components will not be described in detail and will be denoted by the same reference numerals.

10 is a flowchart showing a control method of a showcase according to the present embodiment.

10, the control method of the showcase according to the present embodiment can improve the visibility of the storage space 100a by adjusting the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 .

First, the showcase 10 may be housed in a received article, and the lamp 110 and the panel light 133 may be lighted respectively. In addition, the transparent display 130 allows the storage space 100a to be viewed and the image content 131a is being reproduced.

At this time, the brightness of the lamp 110 may be higher than the brightness of the panel light 133, that is, the brightness of the transparent display 130 so that the storage space 100a is viewed through the transparent display 130, The brightness of the lamp 110 and the panel light 133 is not limited.

Meanwhile, in the operation of the showcase 10, the first sensing unit 151 senses a user who wants to identify the storage space 100a through the transparent display 130. At this time, the first sensing unit 151 can sense the user's contact with the main body 100, the user's access to the main body 100, and the user's movement (S10).

The control unit 170 maintains the brightness of the lamp 110 and the panel light 130 at the first brightness when the sensing signal is not provided from the first sensing unit 151 at step S20, , It is determined that the user intends to identify the storage space 100a through the transparent display 130. [ The control unit 170 then stops the image content 131a being reproduced through the transparent display 130 and adjusts the brightness of the lamp 110 or the brightness of the lamp 110 and the panel light 133 S30).

That is, the control unit 170 increases the brightness of the lamp 110 relative to the initial brightness as the sensing signal is provided from the first sensing unit 151, and controls the brightness of the storage space 100a through the transparent display 130 Ensure visibility is improved. In addition, the controller 170 controls the brightness of the lamp 110 and decreases the brightness of the panel light 133 to improve the visibility of the storage space 100a.

On the other hand, after the user identifies the storage space 100a through the transparent display 130, the user can open the door 100c for receiving and receiving goods. At this time, the second sensing unit 153 senses the opening of the door 100c (S40).

The control unit 170 converts the brightness of the lamp 110 and the panel light 130 to the first brightness when the sensing signal is not provided from the second sensing unit 153, The brightness of the panel light 133 can be reduced (S50). The amount of light diffused from the panel light 133 to the space between the door 100c and the storage space 100a is reduced by opening the door 100c to prevent the user's view of the storage space 100a from being disturbed can do.

As described above, the showcase and its control method can improve the visibility of the storage space through the transparent display, so that the user can easily confirm the state of the storage space from the outside of the showcase.

One embodiment of the invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Accordingly, such improvements and modifications will fall within the scope of the present invention as long as they are obvious to those skilled in the art.

10: Showcase 100: Body
110: Lamp 130: Transparent display
131: transparent panel 133: panel light
150: sensing unit 151: first sensing unit
153: second sensing unit 170:

Claims (15)

A main body in which a storage space is formed and a door for opening and closing the storage space is provided;
A lamp provided in the main body to illuminate the storage space;
A transparent display disposed on the door such that the storage space is viewed through; And
And a controller for controlling the brightness of the lamp for visibility of the storage space viewed through the transparent display.
The method according to claim 1,
The transparent display
A transparent panel installed on a transparent window provided on the door,
And a panel light disposed around the transparent panel to provide light to the transparent panel.
The method according to claim 1,
Further comprising a first sensing unit for sensing a user to identify the storage space through the transparent display,
The control unit
Wherein the brightness of the lamp is increased according to a signal provided from the first sensing unit.
The method of claim 3,
The control unit
The brightness of the lamp is increased according to a signal provided from the first sensing unit, and the brightness of the panel light is reduced.
The method of claim 3,
The first sensing unit
And a contact detection unit provided on the main body to detect contact between the main body and the user.
The method of claim 3,
The first sensing unit
And an access sensing unit provided on the main body to sense the user approaching the main body.
The method of claim 3,
The first sensing unit
And a motion detection unit for detecting whether the motion of the user adjacent to the main body matches predetermined motion information,
The motion sensing unit
A camera for photographing the user adjacent to the main body,
And a motion determiner interlocked with the camera to compare the motion of the user with the motion information.
The method of claim 3,
And a second sensing unit provided on the main body for sensing the opening of the door,
The control unit
Wherein the brightness of the panel light is reduced according to a signal provided from the second sensing unit.
Lighting a lamp illuminating a storage space formed in the main body;
Illuminating a transparent display provided on a door that opens and closes the storage space to allow the storage space to be seen through; And
And controlling the brightness of the lamp for visibility of the storage space being viewed through the transparent display.
10. The method of claim 9,
Before the step of controlling the brightness,
Further comprising the step of sensing a user to identify the storage space via the transparent display,
The step of controlling the brightness comprises:
Wherein the brightness of the lamp is increased as the user is detected.
11. The method of claim 10,
The step of controlling the brightness comprises:
Wherein the brightness of the lamp is increased as the user is sensed, and the brightness of the transparent display is decreased.
11. The method of claim 10,
The step of detecting the user
Sensing a contact between the body and the user,
The step of controlling the brightness comprises:
Wherein the brightness of the lamp is increased as the main body and the user are brought into contact with each other.
11. The method of claim 10,
The step of detecting the user
And sensing the user approaching the body,
The step of controlling the brightness comprises:
And the brightness of the lamp is increased as the user approaches the main body.
11. The method of claim 10,
The step of detecting the user
Photographing the user adjacent to the main body;
And comparing the motion of the user with predetermined motion information,
The step of controlling the brightness comprises:
Wherein the brightness of the lamp is increased when the motion of the user matches the motion information.

11. The method of claim 10,
After the step of controlling the brightness,
Sensing opening and closing of the door; And
Further comprising reducing the brightness of the transparent display as the door is opened.



KR1020150051926A 2015-04-13 2015-04-13 Show case and method for controlling therof KR20160121981A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190095994A (en) * 2018-02-08 2019-08-19 김충희 Showcase with smart-window
CN112053648A (en) * 2020-07-30 2020-12-08 青岛九石智能科技股份有限公司 Method and device for controlling storage cabinet and storage cabinet
KR102451476B1 (en) * 2022-03-03 2022-10-07 주식회사 인투시 Shoe cabinet with see-through function
WO2023171031A1 (en) * 2022-03-08 2023-09-14 パナソニックＩｐマネジメント株式会社 Showcase and control method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040078075A (en) 2003-03-03 2004-09-08 가부시키가이샤 파이오락꾸스 Heart cam and damper unit and opening/closing controlling device using the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040078075A (en) 2003-03-03 2004-09-08 가부시키가이샤 파이오락꾸스 Heart cam and damper unit and opening/closing controlling device using the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190095994A (en) * 2018-02-08 2019-08-19 김충희 Showcase with smart-window
CN112053648A (en) * 2020-07-30 2020-12-08 青岛九石智能科技股份有限公司 Method and device for controlling storage cabinet and storage cabinet
KR102451476B1 (en) * 2022-03-03 2022-10-07 주식회사 인투시 Shoe cabinet with see-through function
WO2023171031A1 (en) * 2022-03-08 2023-09-14 パナソニックＩｐマネジメント株式会社 Showcase and control method

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