CN107644601A - Display device and the refrigerator for possessing the display device - Google Patents
Display device and the refrigerator for possessing the display device Download PDFInfo
- Publication number
- CN107644601A CN107644601A CN201710601300.9A CN201710601300A CN107644601A CN 107644601 A CN107644601 A CN 107644601A CN 201710601300 A CN201710601300 A CN 201710601300A CN 107644601 A CN107644601 A CN 107644601A
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- Prior art keywords
- mentioned
- guide plate
- light guide
- light
- display device
- Prior art date
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
- G09F23/0058—Advertising on or in specific articles, e.g. ashtrays, letter-boxes on electrical household appliances, e.g. on a dishwasher, a washing machine or a refrigerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1831—Achieving homogeneous illumination using more than one light source
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention improves the display device of the utilization ratio of light and possesses the refrigerator of the display device.Display device, possess the display board with transmittance section and non-transparent portion, the light guide plate positioned at the behind of above-mentioned display board and into above-mentioned light guide plate incident light lighting means, wherein, above-mentioned light guide plate has the light taking-up portion for making the light radiation in above-mentioned light guide plate after leaded light, above-mentioned light taking-up portion is configured to, and is formed much in the behind of above-mentioned transmittance section compared to the behind in above-mentioned non-transparent portion.
Description
Technical field
The present invention relates to display device and possesses the refrigerator of the display device.
Background technology
Increased in the household electrical appliance such as refrigerator, micro-wave oven, portable equipment using the situation for the display device that make use of light guide plate
It is more.Light guide plate refers to, while utilizing the total reflection based on Snell's law to make the side of the transparent panel from acrylic acid, polystyrene etc.
The incident next light in face carries out leaded light, while making the light scattering of a part, luminous plate in the light taking-up portion for being formed at surface.And
And display device refers to, configure the film that word, mark are printed or shading forms, utilize in the face side of light guide plate
The structure that light from light source is irradiated to the word etc..Existing skill as this display device for having used light guide plate
Art, such as patent document 1 be present.
In patent document 1, possess storeroom, the storeroom that the front openings of storeroom are opened and closed of refrigerator main body
Door, the in front of the door panel in front of the door of translucency before door of storage room, the substrate at the back side of panel, substrate and in front of the door between panel
Display unit, the lighting mechanism towards the irradiation of face in front of the door display unit, the change in the rear of display unit detection electrostatic capacitance
Test section, the light guide plate between display unit and test section and the control unit of control test section and lighting mechanism, will illuminate
Mechanism and test section are formed on substrate, and test section is mutual capacitance mode.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2015-55361 publications
The content of the invention
Invent problem to be solved
However, in the technology described in patent document 1, light guide plate Integral luminous, not only configure thin on light guide plate
Display part corresponding with word etc. in film, and there is no the light shielding part of word etc. also illuminated and absorb substantial amounts of light, thus
There is the relatively low problem of the utilization ratio of light.
Therefore, it is an object of the invention to provide the display device for the utilization ratio for improving light or possess the display dress
The refrigerator put.
The solution used to solve the problem
A kind of display device, possesses the display board with transmittance section and non-transparent portion, positioned at the behind of above-mentioned display board
Light guide plate and into above-mentioned light guide plate incident light lighting means, in the display device, above-mentioned light guide plate has and made above-mentioned
The light taking-up portion of light radiation in light guide plate after leaded light, above-mentioned light taking-up portion is configured to, compared to above-mentioned non-transparent portion behind and
Formed much in the behind of above-mentioned transmittance section.
The effect of invention is as follows.
In accordance with the invention it is possible to the display device for the utilization ratio for improving light is provided or possesses the ice of the display device
Case.
Brief description of the drawings
Fig. 1 is the front view of the refrigerator of embodiments of the invention.
Fig. 2 is the figure for the dispaly state for showing viewing area and operation display area domain shown in Fig. 1 P portions.
Fig. 3 is the front view from the state after the display device removing film of the present embodiment.
Fig. 4 is the sectional view at the position in the operation display area domain in Fig. 2.
Fig. 5 is the figure for showing to calculate the result of the brightness for the display part for applying the present embodiment.
The explanation of symbol
1-refrigerator main body, 2a-refrigerating chamber left-hand door, the right door of 2b-refrigerating chamber, 2d-refrigerating chamber, 3-upper hinge, a 3a-left side
Hinge, 3b-right hinge, 4a-ice-making compartment door, 4b-refrigerating chamber door, 4c-quick freeze chamber door, 4d1-refrigerating chamber, 4d2-
Quick freeze chamber, 4d3-ice-making compartment, 5-vegetable compartment door, 5d-vegetable compartment, 6-panel (glass plate), 9-operation are shown in front of the door
Region, 9a-display touch portion, 10-viewing area, 11-LED, 12-light taking-up portion, 13-light guide plate, 14a, 14b-
Display part (transmittance section), 15-light shielding part (non-transparent portion), 16-display board (film), 17-substrate, 23-optical component.
Embodiment
Hereinafter, embodiments of the present invention are described in detail referring to the drawings.
Herein, illustrated exemplified by the refrigerator of display device of the present invention is built-in with door of storage room.
Fig. 1 is the front view of the refrigerator of the present embodiment, is the figure that display part and operating portion are in non-display state.Refrigerator
Main body 1 has refrigerating chamber 2d, refrigerating chamber 4d1, vegetable compartment 5d etc. successively from upper.It is provided between refrigerating chamber 2d and refrigerating chamber 4d1
Quick freeze chamber 4d2, ice-making compartment 4d3 is provided with beside quick freeze chamber 4d2.
Also, the door that above-mentioned front openings are opened and closed is provided with the front openings of each storeroom.That is, in refrigerating chamber 2d
Front openings be provided with the refrigerating chamber left-hand door 2a and right door 2b of refrigerating chamber, in refrigerating chamber 4d1, quick freeze chamber 4d2, ice-making compartment
4d3 and the respective front openings of vegetable compartment 5d be respectively equipped with refrigerating chamber door 4b, quick freeze chamber door 4c, ice-making compartment door 4a and
Vegetable compartment door 5.
The refrigerating chamber left-hand door 2a and right door 2b of refrigerating chamber is respectively by (the left hinge of upper hinge 3 on the top for being arranged on refrigerator main body 1
Chain 3a, right hinge 3b) isometric rotatably support.That is, the so-called appearance of french doors in opposite opened is formed.
Also, refrigerating chamber door 4b, quick freeze chamber door 4c, ice-making compartment door 4a and vegetable compartment door 5 are drawer type respectively
Door, the container with respective storeroom are drawn out freely together.
Moreover, in refrigerating chamber left-hand door 2a and the right door 2b of refrigerating chamber, refrigerating chamber door 4b, quick freeze chamber door 4c, ice-making compartment
The outer surface of door 4a and vegetable compartment door 5 is provided with the panel in front of the door (glass plate) 6 with transparency.
Next, user operates from outside to the operation display area domain 9 for also serving as operating area and viewing area, come
Set each storeroom such as refrigerating chamber 2d and refrigerating chamber 4d1 room temperature or make refrigerating chamber 2d, refrigerating chamber 4d1 quickly cool down or
Person sets the operating on/off of ice maker, rapid ice making.That is, user operates operation display area domain 9, so as to set
Determine the various functions of refrigerator.
Also, viewing area 10 shows the input results from operation display area domain 9.Using the viewing area 10, use
Person is able to confirm that the operation carried out in operation display area domain 9, or confirms the state of various functions set before.
Further, being used to make the display that operation display area domain 9 and viewing area 10 are lighted touch portion 9a by operation, come
Operation display area domain 9 and viewing area 10 is set to move to Fig. 2 illuminating state from Fig. 1 OFF state.That is, user is by entering
Row press, touches, finger (is used as the text importing mark of example for " menu (MENU) " close to display by the use of touch portion 9a
Note) etc. operation, by always can be beyond visible display touch portion 9a operation display area domain 9 and viewing area 10 text
Word, mark etc. switch to illuminating state from OFF state, and show on a glass plate 6, can carry out the behaviour in operation display area domain 9
Make.Thus, when usual, always can the display that penetrates of visible word, figure be only display touch portion 9a, operation display area domain
9 and viewing area 10 non-can be simple outward appearance when lighting, improve appearance design.Also, due to only when needed
Light operation display area domain 9 and viewing area 10, so energy-saving effect can be obtained.
If in addition, operation show touch portion 9a, make operation display area domain 9 and viewing area 10 all words,
Figure etc. lights display.After some period of time, only it is the various functions for representing currently to set for viewing area 10
The display of setting state is lighted, and display in addition is extinguished.If in addition, passing through certain time without mode of operation, operation is aobvious
Show that word, the figure in region 9 and viewing area 10 etc. all extinguish, being capable of only visible display touch portion 9a.So, grasping
Make always to light temporarily all words etc., thus user is able to confirm that ice after visible display touch portion 9a
The function of case and can change it is some setting etc..
Also, the backside coating of glass plate 6 has colored paint.Thus, foamed heat insulation will not be seen from face side by being processed into
Material, and using display touch portion 9a operation can clearly visible operation display area domain 9 and viewing area 10, thus
The excellent door of aesthetic appearance can be realized.
Fig. 4 is the sectional view at the position in the operation display area domain 9 in Fig. 2.Display dress corresponding with the operation display area domain 9
Put and possess：Display board (film) 16 with transmittance section (display part) 14a and non-transparent portion (light shielding part) 15；Positioned at the display board
The light guide plate 13 of 16 behind；The LED11 as lighting means of visible ray is injected into the light guide plate 13；And control is set
The substrate 17 of circuit.Also, light guide plate 13 has the light taking-up portion 12 for making the light radiation in the light guide plate 13 after leaded light.
Herein, display part 14a is made up of the word with penetrability, mark etc., and light shielding part 15 is on display part 14a periphery
Film forming.Also, by applying voltage to the LED11 configured in the side of the left and right of the light guide plate 13 formed by acryhic material,
To make to inject from the side of light guide plate 13 from the light after LED11 injections, and total reflection is repeated, so as to inside light guide plate 13
Carry out guide-lighting.Moreover, if light reaches the light taking-up portion 12 on the surface for being formed at light guide plate 13, light radiates from there.It is also, logical
Cross and the left and right directions of LED11 and light guide plate 13 along substrate 17 is arranged side by side without the fore-and-aft direction along substrate 17, can make to show
Showing device is integrally lightening, by increasing capacitance it is possible to increase it is located at the thickness of the foamed thermal insulating of the dorsal part of the display device emphasis, so as to
It is able to ensure that heat-insulating property.
As shown in figure 4, the light taking-up portion 12 is in concaveconvex shape, compared to other regions (light shielding part 15) in display part 14a
Behind or its nearby set more, so as to suppress to irradiate to light shielding part 15 and absorbed light, and can make leading
Light in tabula rasa 13 after leaded light efficiently irradiates to display part 14a, so as to improve the observability of word, mark etc..
Further, in the light guide plate 13 formed in left-right direction longlyer, the density ratio in the light taking-up portion 12 of center side it is left
The density in the light taking-up portion 12 of right two sides is high.Therefore, near the center that the light away from LED11 is difficult to reach, also can
The light of enough light quantities is enough radiated, can suitably adjust the inequality of the brightness of left and right directions.
Also, the light taking-up portion 12 can by Laser Processing, metal pattern formation, sand-blast etc., can carry out it is concavo-convex plus
Other manufacture methods of work are formed.In addition, Fig. 4 light taking-up portion 12 is arranged to the structure of concaveconvex shape, but may not limit
In concaveconvex shape, the resin of the scattering material containing visible ray can also be printed.It is if guide-lighting using total reflection in light guide plate 13
Light afterwards reaches the scattering material, then light is scattered, and efficiently can be irradiated to word, mark etc..
Also, Fig. 4 light taking-up portion 12 is the structure on the surface of light guide plate 13 for being only configured at the side of display board 16, but may not limit
Due to light guide plate 13 surface or also configure in the structure at the back side of light guide plate 13 of the side of substrate 17.Wherein, light is taken out
For portion 12, set at most to be effective before light guide plate 13 compared to the back side of light guide plate 13.This is to be able to suppress
The light radiated from the light taking-up portion 12 at the back side of light guide plate 13 is absorbed by substrate 17, or can suppress in substrate 17 to various sides
The light shielding part 15 that plate 16 is shown to the light after reflection absorbs.
Further, in the present embodiment, as shown in Fig. 2 10 setting side by side up and down of operation display area domain 9 and viewing area.
Moreover, the as shown in figure 3, optical component 23 of the light guide plate 13 and tabular in each area adjacency provided with tabular.
Moreover, the side facing with optical component 23 of light guide plate 13 is in flat condition.Further, the left and right two of light guide plate 13
Side 13a and upper surface 13b angulations are set to less than more than 84 ° 90 ° according to Snell's law.Thus, enter from LED11
Penetrate the light come to be totally reflected in the upper surface 13b of light guide plate 13, can suppress to the side leakage light of optical component 23, and can make
Light in light guide plate 13 after leaded light efficiently irradiates to display part 14a, improves the observability of word etc..In addition, the light guide plate side
Face (end face) implements mirror ultrafinish as smooth grinding and carrys out shape after acrylic panel to be cut out to the shape desired by being processed into
Into, but side is transparent, is not particularly limited autofrettage.
Fig. 5 is the display part 14a in the case of the light guide plate 13 for showing to apply the light taking-up portion 12 provided with the present embodiment
Brightness figure.As calculating method, optical analog is employed.That is, the light of the LED made by LED manufacturer is set to simulation
Structure, the material property of characteristic, light taking-up portion and light guide plate are learned, in the feelings of existing structure and the light guide plate of the structure of the present embodiment
Calculated under condition from the track of the light after the LED incidences, and have rated the relative quantity of the point of arrival quantity of the light.It is to calculate in Fig. 5
Go out the result of the availability from the light after LED incidences, distinguish according to the point of arrival of light after incidence each.
Its result is understood：The present embodiment is compared with existing structure, although LED number halves, (LED11 number compares display part
14a number is few), display part 14a brightness is also equal with existing structure.Hereinafter, the reason is illustrated.It is inferred to as follows
Effect：Highest is the absorption that is carried out of light shielding part at the back side of display board 16 in the loss of existing structure, but in the present embodiment
Because the quantity in the light taking-up portion of display part 14a behind is more than other regions, it is thus possible to suppress the irradiation to light shielding part 15,
Light can be made efficiently to be irradiated to the display part such as word, mark 14a.Also, it is inferred to following effect：Loss it is time high be substrate
17 absorptions carried out, but light taking-up portion is more provided with surface due to the back side compared to light guide plate in the present embodiment
12, thus the luminous efficiency of light guide plate surface uprises.Last loss amount is the light leak from light guide plate side, but in this implementation
In example, make the side of the light guide plate 23 facing with optical component 23 for flat condition and make the left and right sides of light guide plate 13
13a and upper surface 13b angulations are less than more than 84 ° 90 °, so as to be inferred to the effect thus brought.
In summary, according to the present embodiment, it was confirmed that the number for the LED light source for inhibiting assembling can be provided while carried
The high display device of display part 14a observability.
In addition, there is LED (not shown) in viewing area 10 and in the behind of optical component 23.The He of optical component 23
LED is located at the substrate 17 common with operation display area domain 9.Moreover, using optical component 23 to common with operation display area domain 9
Front face side possessed by display board 16 guides light, and is allowed to radiate from display part 14a (transmittance section).
Herein, operation display area domain 9 not makes each display part (transmittance section) 14a light respectively, and lights entirety, with this
Relatively, viewing area 10 makes corresponding each display part (transmittance section) 14b light respectively according to setting content.
Also, the detection position that the change to electrostatic capacitance is detected is in the back side in operation display area domain 9, but to this not
Diagram.The test section is in the rear side of light guide plate 13 and the face side of substrate 17 is provided with multiple.
In addition, the present invention is not limited to be built-in with the refrigerator of display device in door of storage room, cooks and add in washing machine, IH
Hot device etc. is with also effective in other household electrical appliances of display device, industrial products.Also, light source can be not only LED, can also be
Cold cathode fluorescent tube, organic EL, inorganic EL, fluorophor, other illuminators.Also, as light guide plate, using acrylic resin,
The penetrances such as makrolon, polystyrene are effective relative to the higher light guide plate of visible ray.
Claims (6)
1. a kind of display device, possess the display board with transmittance section and non-transparent portion, leading positioned at the behind of above-mentioned display board
Tabula rasa and into above-mentioned light guide plate incident light lighting means, above-mentioned display device is characterised by,
Above-mentioned light guide plate has the light taking-up portion for making the light radiation in above-mentioned light guide plate after leaded light,
Above-mentioned light taking-up portion is configured to, and is formed much in the behind of above-mentioned transmittance section compared to the behind in above-mentioned non-transparent portion.
2. a kind of display device, possess the display board with transmittance section and non-transparent portion, leading positioned at the behind of above-mentioned display board
Tabula rasa and into above-mentioned light guide plate incident light lighting means, above-mentioned display device is characterised by,
Above-mentioned light guide plate has the light taking-up portion for making the light radiation in above-mentioned light guide plate after leaded light, and above-mentioned lighting means are positioned at upper
State the side of the left and right of light guide plate, the above-mentioned light taking-up portion of the density ratio left and right ends side in the above-mentioned light taking-up portion of center side it is close
Degree is high.
3. a kind of display device, possess the display board with transmittance section and non-transparent portion, leading positioned at the behind of above-mentioned display board
Tabula rasa and into above-mentioned light guide plate incident light lighting means, above-mentioned display device is characterised by,
Above-mentioned light guide plate and optical component are arranged side by side, and the face facing with adjacent above-mentioned optical component of above-mentioned light guide plate is in
Flat condition.
4. display device according to claim 3, it is characterised in that
Above-mentioned light guide plate and the adjacent facing face of above-mentioned optical component and above-mentioned light guide plate and above-mentioned lighting means are facing
Face angulation be less than more than 84 ° 90 °.
5. according to the display device described in any one of Claims 1-4, it is characterised in that
Above-mentioned light taking-up portion shape is configured to, and the display board side of above-mentioned light guide plate is formed much than the back side of above-mentioned light guide plate.
6. a kind of refrigerator, possesses the thermal insulation in the door of storage room and above-mentioned door of storage room that the front openings of storeroom are opened and closed
Material, above-mentioned refrigerator be characterised by,
With the display device described in any one of claim 1 to 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016143891A JP2018013304A (en) | 2016-07-22 | 2016-07-22 | Display device and refrigerator including the same |
| JP2016-143891 | 2016-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107644601A true CN107644601A (en) | 2018-01-30 |
Family
ID=61020077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601300.9A Pending CN107644601A (en) | 2016-07-22 | 2017-07-21 | Display device and the refrigerator for possessing the display device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2018013304A (en) |
| KR (1) | KR20180010985A (en) |
| CN (1) | CN107644601A (en) |
| TW (1) | TWI642885B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6633987B2 (en) * | 2016-07-22 | 2020-01-22 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| CN110942711B (en) * | 2018-09-21 | 2021-07-23 | 合肥海尔电冰箱有限公司 | Display device for displaying refrigerator and display method thereof |
| CN109683230B (en) * | 2019-02-18 | 2020-06-26 | 京东方科技集团股份有限公司 | Light guide structure, transparent display device and manufacturing method of light guide structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018013304A (en) | 2018-01-25 |
| TWI642885B (en) | 2018-12-01 |
| KR20180010985A (en) | 2018-01-31 |
| TW201804120A (en) | 2018-02-01 |
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| CB02 | Change of applicant information |
Address after: Tokyo, Japan, Japan Applicant after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Household Electric Appliance Co. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
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| RJ01 | Rejection of invention patent application after publication |