WO2024143809A1 - 디스플레이 장치 및 이를 포함하는 가전 기기 - Google Patents
디스플레이 장치 및 이를 포함하는 가전 기기 Download PDFInfo
- Publication number
- WO2024143809A1 WO2024143809A1 PCT/KR2023/016010 KR2023016010W WO2024143809A1 WO 2024143809 A1 WO2024143809 A1 WO 2024143809A1 KR 2023016010 W KR2023016010 W KR 2023016010W WO 2024143809 A1 WO2024143809 A1 WO 2024143809A1
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- WO
- WIPO (PCT)
- Prior art keywords
- housing
- display device
- image
- lens
- home appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
Definitions
- One aspect of the present disclosure is to minimize the size of the module consisting of the image forming unit and the adjusting unit.
- FIG 3 is a schematic cross-sectional view of a dishwasher according to one embodiment.
- Figure 4 is a control block diagram of a dishwasher according to one embodiment.
- FIG. 7 is a perspective view of a display device according to an embodiment.
- FIG. 8 is a cross-sectional view of a display device according to an embodiment.
- FIG. 10 is an exploded perspective view of the second housing of the display device according to one embodiment.
- a or B “at least one of A and B”, “at least one of A or B”, “A, B or C”, “at least one of A, B and C”, and “A Each of phrases such as “at least one of , B, or C” may include any one of the items listed together in the corresponding phrase, or any possible combination thereof.
- One (e.g. first) component is said to be “coupled” or “connected” to another (e.g. second) component, with or without the terms “functionally” or “communicatively”.
- any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
- the description of the present invention takes the dishwasher 1 as an example in home appliances, but it can be applied to various home appliances such as washing machines, refrigerators, ovens, microwave ovens, and air conditioners.
- FIG. 1 is a diagram illustrating a system kitchen in which a dishwasher is installed in a built-in manner according to an embodiment
- FIG. 2 is a perspective view of a dishwasher with the door open according to an embodiment
- 3 is a schematic cross-sectional view of a dishwasher according to one embodiment.
- a system kitchen may include a cabinet (S) having a storage space (R).
- the cabinet S may include a counter provided in a flat shape for cooking and a sink provided for washing dishes or preparing food ingredients.
- the system kitchen may be equipped with home appliances that are installed in a built-in manner.
- ovens and microwave ovens may be stored in the storage space R.
- the dishwasher 1 is placed in a storage space formed inside an art wall in an indoor space other than the system kitchen, and the storage space where the dishwasher 1 is stored is opened and closed by the panel forming the art wall. It can be provided.
- the dishwasher 1 may be placed in an internal space formed inside a storage cabinet for furniture other than a system kitchen or an art wall, and the dishwasher 1 may be arranged to open and close the storage space by the cabinet door.
- the storage container may include an upper basket 53 located at the top of the dishwasher 1 in the height direction.
- the upper basket 53 is formed in the form of a rack assembly and can accommodate dishes of relatively small volume.
- the upper basket 53 may store cooking tools or cutlery such as a ladle, knife, and spatula, and the rack assembly may store small cups such as espresso cups.
- the types of dishes stored in the upper basket 53 are not limited to the above examples.
- the upper basket 53 may be supported by an upper guide rack 13c.
- the upper guide rack 13c may be installed on the side 12d of the tub 12.
- the upper basket 53 can be slidably moved by the upper guide rack 13c and can be introduced into or taken out of the washing room (C).
- the washing room (C) may refer to a space where dishes placed in the baskets (51, 52, and 53) can be washed and dried with washing water.
- the dishwasher 1 may include a spray device 40 configured to spray washing water.
- the spray device 40 may receive washing water from the sump assembly 70.
- Dishwasher 1 may include a sump assembly 70.
- the sump assembly 70 may include a drain pump 60 that drains washing water and foreign substances (eg, food residue, etc.) remaining in the sump assembly 70 .
- a drain pump 60 that drains washing water and foreign substances (eg, food residue, etc.) remaining in the sump assembly 70 .
- the sump assembly 70 can pump the collected wash water and provide it to the spray device 40.
- the sump assembly 70 may be connected to the spray device 40 to supply washing water to the spray device 40.
- the sump assembly 70 may be independently connected to the first injection unit 41, the second injection unit 42, and the third injection unit 43.
- the sump assembly 70 may be independently connected to each connector connected to the first injection unit 41, the second injection unit 42, and the third injection unit 43.
- the connector may be provided in the shape of a connection port, duct, etc.
- the second injection unit 42 and the third injection unit 43 may be composed of one connector, and in this case, washing water provided through one connector may flow into the connector.
- the washing water flowing into the connector may be branched during flow and provided to at least one of the second injection unit 42 and the third injection unit 43.
- the dishwasher 1 may include an alternating device (not shown) that selectively supplies washing water to the spray device 40 .
- the alternating device (not shown) may be driven to selectively provide washing water to each connector connected to each of the spray devices 41, 42, and 43.
- an alternating device (not shown) may selectively provide washing water to at least one of the connector connected to the first injection device 41 and the connector connected to the second injection device 42.
- the dishwasher 1 may include a display device 100 that displays an image I on the floor B where the dishwasher 1 is installed. As described above, the status of the dishwasher 1 cannot be displayed forward by the front panel 90 disposed on the front of the dishwasher 1, so the display device 100 displays the image (I) on the floor (B). It may be provided to display the status of the dishwasher 1 by projecting.
- the image forming unit 1000 may include an illumination lens 1300 that focuses light generated from the light source 1100 onto the display device 1200.
- an image is projected to the lower front of the home appliance, so it is placed at the lower front of the home appliance and preferably forms the front of the home appliance or the door of the home appliance. It can be placed inside the panel.
- the second housing 3200 may include a projection hole 3220 through which the image I is projected from the display device 100.
- the light source 1100 may be provided to be mounted on a printed circuit board 1500.
- the light source 1100 may be mounted on the lower surface 1520 of the printed circuit board 1500 in the vertical direction.
- the printed circuit board 1500 may be disposed above and below the reflector 1400, the lighting lens 1300, and the display device 1200 inside the first housing 3100.
- the light source 1100, the illumination lens 1300, the display device 1200, and the refractive lens 2100 may be sequentially arranged from the top in the vertical direction.
- the image forming unit 1000 disposed inside the first housing 3100 is fixed to the adjusting unit 2000. ) can be arranged to move relative to the image forming unit 1000.
- the display device 100 moves in the vertical direction. Additionally, as the second housing 3200 moves in the vertical direction, the display device 100
- the light source 1100 may be configured to emit light to supply light to the display device 1200.
- the visibility of the image (I) may vary depending on the brightness around the floor (B) and the reflectance or gloss level of the floor (B).
- the light source 1100 may emit light so that the brightness of the image I displayed on the floor B is approximately 50 lx to 600 lx.
- the illuminance sensor 85 may sense the brightness of the floor (B) where the image (I) is displayed.
- the display control unit 9000 may control the output of the light source 1100 based on the value sensed by the illuminance sensor 85.
- the light source 1100 can be mounted on the printed circuit board 1500 to receive power, and its on/off and output level can be controlled through the display control unit 9000.
- the light source 1100 may be mounted on the lower surface 1520 of the phosphor furnace substrate 1500 in the vertical direction so that the light source 1100 irradiates light downward.
- the printed circuit board 1500 may be arranged inside the first housing 3100 so that mounting surfaces on both sides are provided in the vertical direction.
- the printed circuit board 1500 may be arranged so that the longitudinal direction of the printed circuit board 1500 faces in the left and right direction (Y).
- a chip may be placed on the upper surface 1510 of the printed circuit board 1500 and a light source 1100 may be placed on the lower surface 1520.
- a cable 1530 provided to electrically connect the chip and the display device 1200 may be connected to the printed circuit board 1500.
- the printed circuit board 1500 may be electrically connected to a power supply unit that supplies power to the printed circuit board 1500 through a cable.
- the interior of the reflector 1400 may be made of a metal material.
- the interior of the reflector 1400 may be made of a white material or may be painted white.
- the lighting lens 1300 may be provided to irradiate light to the display device 1200 with uniformity of 90% or more across the entire display area of the display device 1200. This is to minimize the deviation in luminance of the image (I) projected on the floor (B).
- the lighting lens 1300 may be made of polycarbonate (PC) material.
- the lighting lens 1300 may be made of a glass material.
- the display device 1200 may be provided as an LCD.
- the display device 1200 may be provided in the form of a film on which images, numbers, etc. are printed.
- the display device 1200 may be provided to display the remaining operation time of the dishwasher 1, contamination level, reservation status, errors, operation status, etc.
- the display device 1200 may be configured to input numbers, images, or symbols and display them on the image I.
- the display device 1200 may be an LCD and the LCD may include a color filter to display various colors on the image I.
- the refractive lens 2100 may be provided to adjust the size and resolution of the image (I) projected on the floor (B).
- the refractive lens 2100 varies in curvature, thickness, material, and position of the refractive lens 2100 depending on the size of the display area of the display device 1200, the target size of the image (I), and the target resolution of the image (I). It can be set as follows.
- a plurality of refractive lenses 2100 may be provided depending on the target size of the image I and the target resolution of the image I.
- the refractive lens 2100 may preferably be composed of 1 to 5 refractive lenses.
- the first refractive lens 2110 may be provided so that light projected from the display device 1200 travels in parallel while passing through the first refractive lens 2110.
- the first lens surface 2111 of the first refractive lens 2110 may be provided as a convex surface in the direction of the display device 1200.
- the second lens surface 2112 of the first refractive lens 2110 may be provided as a flat surface.
- the third refractive lens 2130 may be provided as a convex lens.
- the light passing through the display device 1200 may be arranged to sequentially pass through the first refractive lens 2110, the second refractive lens 2120, and the third refractive lens 2130 and be projected onto the floor B. there is.
- each lens surface of the first refractive lens 2110, the second refractive lens 2120, and the third refractive lens 2130 may be provided to be 10 mm or more.
- the refractive lens 2100 may be made of polycarbonate (PC) material.
- the first case 3120 may be prepared so that the upper surface 3123 is sealed and the lower surface is open.
- the second case 3130 may be combined with the lower surface of the open first case 3120 to form the first housing 3100.
- the printed circuit board 1500 may be placed on the inner upper part of the first case 3120. As the upper surface 3123 of the first case 3120 is sealed, external moisture can be prevented from entering the printed circuit board 1500.
- the printed circuit board 1500 may be fixed to the upper side of the fixing member 3121.
- the display device 1200 may be fixed to the lower side of the fixing member 3121.
- the fixing member 3121 may be prepared to be coupled to the second case 3130.
- Each component is fixed inside the first case 3120 by the fixing member 3121, and the second case 3130 and the first case 3120 are combined and each component is fixed to the fixing member 3121. It may be placed inside the first housing 3100.
- the outlet 3125 may be placed higher than the printed circuit board 1500 to enable heat circulation.
- the outlet 3125 may be provided in a shape where a portion of the first case 3120 is opened at the upper part of the first case 3120 so that it is disposed adjacent to the light source 1100. This is because the printed circuit board 1500 is disposed on the inner upper side of the first case 3120.
- the female thread portion 3110 may be disposed at the lower portion of the second case 3130 and may be provided to open downward.
- the female thread portion 3110 may include a hollow portion 3111 so that the male thread portion 3210 is inserted into and rotates within the female thread portion 3110, and light transmitted from the display device 1200 through the hollow portion 3111 is transmitted through the second The housing 3200 may be inspected.
- the second housing 3200 may be provided in a barrel shape.
- the second housing 3200 may be provided in a cylindrical or polygonal shape including a hollow body.
- a male screw part 3210 is disposed on the upper part of the second housing 3200, and the male screw part 3210 can be inserted into the female screw part 3110 so that the second housing 3200 is coupled to the first housing 3100. there is.
- the second housing 3200 may have a plurality of grooves 3250 extending in the direction of the optical axis A on the outer peripheral surface of the position where the lens accommodation unit 3270 is disposed.
- the user can adjust the height of the second housing 3200 by rotating the second housing 3200 to focus the image I.
- the male screw portion 3210 moves upward or downward through the screw thread in the female screw portion 3110, thereby adjusting the length of the optical path LP1.
- the male screw portion 3210 can be moved in the vertical direction by rotating on the female screw portion 3110 by the adjustment length LP2, and the length of the optical path LP2LP1 can be adjusted by the change in length of the adjustment length LP2.
- the stopper 3140 may be detachably provided in the first housing 3100.
- the stopper 3140 may be provided to be coupled to the second case 3130.
- the stopper 3140 may be formed integrally with the second case 3130.
- the stopper 3140 may be formed integrally with the first case 3120.
- the display device is provided to project the image downward from the home appliance.
- the light source, the illumination lens, the display device, and the refractive lens are sequentially arranged in the vertical direction.
- the display device further includes a printed circuit board on which a chip that controls the light source and the display device is mounted.
- the plurality of refractive lenses are arranged sequentially inside the second housing in a direction in which the second housing moves.
- the housing includes a first housing in which the image forming unit is accommodated, and a second housing in which the adjustment unit is accommodated.
- the second housing is movable with respect to the first housing and includes a projection port through which images transmitted through the plurality of refractive lenses are projected to the outside of the housing.
- the second housing is provided to move relative to the first housing so that the distance between the display device and the plurality of refractive lenses changes.
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Abstract
Description
Claims (15)
- 전면 패널과, 상기 전면 패널의 후방에 배치되는 디스플레이 장치를 포함하는 가전 기기에 있어서,상기 디스플레이 장치는,광원과, 영상을 표시하고 상기 가전 기기의 하방으로 상기 영상이 투사되도록 상기 광원에서 발생되는 광이 투과되도록 마련되는 표시 장치와 상기 광원에서 발생되는 광을 집광시키는 조명 렌즈를 포함하는 영상 형성부와, 상기 영상 형성부에서 투사되는 상기 영상의 크기를 조절하도록 마련되는 굴절 렌즈를 포함하고 상기 영상 형성부에 대해 상대 이동 가능하게 마련되는 조절부와, 상기 영상 형성부와 조절부가 수납되는 하우징을 포함하는 가전 기기.
- 제1항에 있어서,상기 전면 패널의 후면과 결합되는 전면을 가지고, 전방으로 가전 기기의 내부 공간을 개방하는 도어를 더 포함하고,상기 디스플레이 장치는 상기 도어의 내측에 배치되는 가전 기기.
- 제1항에 있어서,상기 도어는 상기 도어가 상기 내부 공간을 폐쇄할 시 상기 내부 공간과 마주하는 후면을 더 포함하고,상기 디스플레이 장치는 상기 전면 패널과 상기 도어의 후면 사이에 배치되도록 상기 도어에 결합되는 가전 기기.
- 제1항에 있어서,상기 하우징은 상기 영상 형성부가 수납되는 제 1하우징과, 상기 조절부가 수납되고, 상기 굴절 렌즈를 투과하는 영상이 상기 하우징의 하방으로 투사되도록 하부에 마련되는 투사구를 포함하는 제 2하우징을 포함하고,상기 제 2하우징은 상기 굴절 렌즈 사이가 상기 표시 장치에 대해 상대 이동 가능하도록 상기 제 1하우징에 대해 이동 가능하게 마련되는 가전 기기.
- 제4항에 있어서,상기 제 2하우징은 상기 표시 장치와 상기 굴절 렌즈 사이의 거리가 변화를 통해 상기 하방으로 표시되는 영상의 크기가 조절되도록 상기 제 1하우징에 대해 상대 이동되도록 마련되는 가전 기기.
- 제4항에 있어서,상기 제 2하우징은 회전을 통해 상기 상하 방향으로 상기 제 1하우징에 대해 이동 가능하게 마련되는 가전 기기.
- 제6항에 있어서,상기 제 1하우징은 상기 제 1하우징의 하부에 배치되는 암나사부를 포함하고,상기 제 2하우징은 상기 제 2하우징의 상부에 배치되고 상기 암나사부와 회전 결합 가능한 수나사부를 포함하는 가전 기기.
- 제7항에 있어서,상기 암나사부와 상기 수나사부는 상기 상하 방향으로 상기 굴절 렌즈와 상기 표시 장치 사이에 배치되는 가전 기기.
- 제4항에 있어서,상기 전면 패널의 전방에 배치되는 외측 패널을 더 포함하고,상기 투사구는 상기 가전 기기가 설치되는 바닥을 기준으로 상기 외측 패널의 하단보다 높은 위치에 배치되는 가전 기기.
- 제2항에 있어서,상기 하우징은 상기 영상 형성부가 수납되는 제 1하우징과, 상기 조절부가 수납되고 상기 굴절 렌즈를 투과하는 영상이 상기 하우징의 하방으로 투사되도록 하부에 마련되는 투사구를 포함하는 제 2하우징을 포함하고,상기 제 2하우징은 상기 굴절 렌즈 사이가 상기 표시 장치에 대해 상대 이동 가능하도록 상기 제 1하우징에 대해 이동 가능하게 마련되고,상기 투사구는 상기 가전 기기가 설치되는 바닥을 기준으로 상기 도어의 하단보다 높은 위치에 배치되는 가전 기기 는 가전 기기.
- 제4항에 있어서,상기 디스플레이 장치는 상기 제 1하우징 내부에 배치되고, 상기 광원에서 발생되는 광을 상기 조명 렌즈로 안내하는 리플렉터를 더 포함하는 가전 기기
- 제4항에 있어서,상기 디스플레이 장치는 상기 광원 및 상기 표시 장치를 제어하는 칩이 실장되는 인쇄회로기판을 더 포함하고,상기 인쇄회로기판은 상기 제 1하우징 내부에 배치되는 가전 기기.
- 제1항에 있어서,상기 디스플레이 장치는 상기 영상이 상기 가전 기기가 설치되는 바닥에 상기 표시 장치에서 표시되는 영상보다 크게 투사되도록 마련되는 가전 기기.
- 식기 세척기의 상태 정보를 표시하는 영상을 상기 식기 세척기가 설치되는 바닥에 투사하는 디스플레이 장치를 포함하는 상기 식기 세척기에 있어서,상기 디스플레이 장치는,제 1하우징과,광원과, 영상을 표시하고 상기 식기 세척기가 설치되는 바닥에 상기 영상이 투사되도록 상기 광원에서 발생되는 광이 투과되도록 마련되는 표시 장치와 상기 광원에서 발생되는 광을 집광시키는 조명 렌즈를 포함하고, 상기 제 1하우징 내부에 수납되는 영상 형성부와,제 2하우징과,상게 제 2하우징 내부에 수납되고, 상기 디스플레이 장치에서 투사되는 상기 영상의 크기를 조절하도록 마련되는 굴절 렌즈를 포함하는 조절부를 포함하고, 상기 제 2하우징은 상기 굴절 렌즈 사이가 상기 표시 장치에 대해 상대 이동 가능하도록 상기 제 1하우징에 대해 상대 이동 가능하게 마련되는 식기 세척기
- 제14항에 있어서,식기가 세척되는 세척실과, 상기 세척실을 전방으로 개폐하는 도어를 더 포함하고,상기 디스플레이 장치는 상기 도어 내측에 배치되는 식기 세척기
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380064921.1A CN119856115A (zh) | 2022-12-30 | 2023-10-17 | 显示器装置以及包括该显示器装置的家用电器 |
| EP23912490.2A EP4553574A4 (en) | 2022-12-30 | 2023-10-17 | DISPLAY DEVICE AND HOUSEHOLD APPLIANCE INCLUDING IT |
| US18/531,199 US20240215797A1 (en) | 2022-12-30 | 2023-12-06 | Display apparatus and home appliance having the same |
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| Application Number | Priority Date | Filing Date | Title |
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| KR20220190440 | 2022-12-30 | ||
| KR10-2022-0190440 | 2022-12-30 | ||
| KR1020230072302A KR20240108217A (ko) | 2022-12-30 | 2023-06-05 | 디스플레이 장치 및 이를 포함하는 가전 기기 |
| KR10-2023-0072302 | 2023-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| US18/531,199 Continuation US20240215797A1 (en) | 2022-12-30 | 2023-12-06 | Display apparatus and home appliance having the same |
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| WO2024143809A1 true WO2024143809A1 (ko) | 2024-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2023/016010 Ceased WO2024143809A1 (ko) | 2022-12-30 | 2023-10-17 | 디스플레이 장치 및 이를 포함하는 가전 기기 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140082961A (ko) * | 2011-09-12 | 2014-07-03 | 발레오 시큐리티 하비태클 | 자동차의 가동형 패널을 개방하기 위한 방법 |
| JP2015194592A (ja) * | 2014-03-31 | 2015-11-05 | リコー光学株式会社 | レンズユニット、撮像装置及び画像投影装置 |
| KR102076192B1 (ko) * | 2015-04-27 | 2020-02-11 | 엘지전자 주식회사 | 냉장고 및 냉장고의 도어 제조 방법 |
| KR102185714B1 (ko) * | 2019-10-31 | 2020-12-02 | 기동안전(주) | 주행중인 차량 운전자에게 안전하게 이동방향이나 정보가 식별되게 하는 도로 표지장치. |
| KR20220102144A (ko) * | 2019-11-20 | 2022-07-19 | 다이슨 테크놀러지 리미티드 | 투영 디스플레이가 있는 진공 청소기 |
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2023
- 2023-10-17 WO PCT/KR2023/016010 patent/WO2024143809A1/ko not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140082961A (ko) * | 2011-09-12 | 2014-07-03 | 발레오 시큐리티 하비태클 | 자동차의 가동형 패널을 개방하기 위한 방법 |
| JP2015194592A (ja) * | 2014-03-31 | 2015-11-05 | リコー光学株式会社 | レンズユニット、撮像装置及び画像投影装置 |
| KR102076192B1 (ko) * | 2015-04-27 | 2020-02-11 | 엘지전자 주식회사 | 냉장고 및 냉장고의 도어 제조 방법 |
| KR102185714B1 (ko) * | 2019-10-31 | 2020-12-02 | 기동안전(주) | 주행중인 차량 운전자에게 안전하게 이동방향이나 정보가 식별되게 하는 도로 표지장치. |
| KR20220102144A (ko) * | 2019-11-20 | 2022-07-19 | 다이슨 테크놀러지 리미티드 | 투영 디스플레이가 있는 진공 청소기 |
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