NVC Lighting Japan Co., Ltd.

Japan

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2025 (YTD) 5
2024 1
2023 1
IPC Class
F21V 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors 2
F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes 2
F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation 2
A61L 9/22 - Ionisation 1
F21S 8/00 - Lighting devices intended for fixed installation 1
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Found results for  patents

1.

DUCT MOUNTING APPARATUS

      
Application Number CN2023134128
Publication Number 2025/107318
Status In Force
Filing Date 2023-11-24
Publication Date 2025-05-30
Owner
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • DERNIER AND HAMLYN INC. (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor
  • Wang, Donglei
  • Cao, Qunyong
  • Wang, Zhenxing
  • Ding, Songhong

Abstract

The present application provides a duct mounting apparatus, comprising: an elastic mounting frame; a first sealing member; a positioning support; and a purification apparatus. The elastic mounting frame comprises a frame and a positioning structure arranged in the interior of the frame. The positioning structure is provided with a through hole. An outer edge of the first sealing member is connected to the frame, and an inner edge of the first sealing member is held between the positioning structure and the positioning support. The first sealing member seals the entire internal region of the frame except the through hole. The positioning structure, the first sealing member, and the positioning support are connected in the axial direction of the through hole. The positioning support is provided with a channel structure in communication with the through hole. The duct mounting apparatus provided in the present application can solve the problem in the prior art of poor applicability and sealing performance of purification apparatuses for ventilation ducts.

IPC Classes  ?

2.

BRIGHTNESS ADJUSTMENT METHOD, LIGHT EMITTING APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

      
Application Number CN2023118599
Publication Number 2025/054856
Status In Force
Filing Date 2023-09-13
Publication Date 2025-03-20
Owner
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor Wang, Donglei

Abstract

A brightness adjustment method, a light emitting apparatus, a storage medium, and an electronic device. The brightness adjustment method comprises: determining a first lamp bead set used for at least adjusting display parameters of all or part of a white cloud area corresponding to a light emitting apparatus, wherein a picture layer of a light exiting cover of the light emitting apparatus at least comprises the white cloud area, the light exiting cover is arranged corresponding to a light source assembly, and the light source assembly at least comprises the first lamp bead set (S202); determining a first dynamic control strategy of the first lamp bead set (S204); and adjusting the brightness of each lamp bead in the first lamp bead set on the basis of the first dynamic control strategy (S206). The brightness adjustment method solves the problems in the prior art of involving high cost and complex structure in a light emitting apparatus presenting a virtual dynamic white cloud visual effect.

IPC Classes  ?

  • H05B 45/10 - Controlling the intensity of the light

3.

LAMP

      
Application Number CN2023109182
Publication Number 2025/020095
Status In Force
Filing Date 2023-07-25
Publication Date 2025-01-30
Owner
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor
  • Wang, Donglei
  • Bi, Guiwu
  • Deng, Guoqiang

Abstract

A lamp. The lamp comprises a lamp body (10) and a light source (20); the lamp body (10) comprises two reflecting plates (110) arranged opposite to each other; a light reflecting channel is formed between the two reflecting plates (110); the light reflecting channel is provided with a top light outlet and a bottom light outlet; at least one reflecting plate (110) of the two reflecting plates (110) is movably arranged; the light source (20) is arranged inside the light reflecting channel; the reflecting plates (110) are used for guiding light irradiated on the reflecting plates (110) to the top light outlet and the bottom light outlet; and the movably-arranged reflecting plate (110) can increase or decrease the luminous flux at the top light outlet and the bottom light outlet. The lamp provided by the present application can solve the problem in the prior art that lamps have single light-exit directions and the directions cannot be adjusted according to application scenario needs of users.

IPC Classes  ?

  • F21V 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
  • F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes

4.

LAMP

      
Application Number CN2023109180
Publication Number 2025/020094
Status In Force
Filing Date 2023-07-25
Publication Date 2025-01-30
Owner
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor Wang, Donglei

Abstract

A lamp, comprising a lamp body (10) and a light source (20). The lamp body (10) comprises a reflecting structure. The reflecting structure comprises a reflecting cavity (103). A top light exit (101) and a bottom light exit (102) are respectively formed at two ends of the reflecting cavity (103). The light source (20) is arranged inside the reflecting cavity (103) and is spaced apart from the inner wall of the reflecting structure. At least a part of light from the light source (20) is emitted towards the inner wall surface of the reflecting structure. The inner wall surface of the reflecting structure is used for reflecting the light so that the light exits from the top light exit (101) and the bottom light exit (102). At least one of the light source (20) and the reflecting structure is movably arranged, so as to adjust the luminous flux of the top light exit (101) and the bottom light exit (102). Thus, the problem in the prior art that lamps have a single light exiting direction and cannot be adjusted on the basis of application scenario needs of users can be solved.

IPC Classes  ?

  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21V 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes

5.

LAMP

      
Application Number CN2023105189
Publication Number 2025/000516
Status In Force
Filing Date 2023-06-30
Publication Date 2025-01-02
Owner
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor
  • Wang, Donglei
  • Cheng, Jibin

Abstract

Provided in the present application is a lamp. The lamp comprises a lamp body, a first light-emitting assembly and a second light-emitting assembly, wherein the first light-emitting assembly and the second light-emitting assembly are separately arranged on the lamp body, the first light-emitting assembly is provided with a first light-emitting area, the first light-emitting assembly at least comprises an image layer arranged in the first light-emitting area, light from the first light-emitting area emits scene light through the image layer, and the second light-emitting assembly is provided with a second light-emitting area for emitting illumination light. The lamp provided in the present application can solve the problem of a lamp in the prior art having a single light color and a poor usage experience feeling.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 7/00 - Reflectors for light sources
  • F21V 9/00 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
  • F21V 9/02 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
  • F21S 8/00 - Lighting devices intended for fixed installation

6.

AIR PURIFIER

      
Application Number CN2023114788
Publication Number 2024/041617
Status In Force
Filing Date 2023-08-24
Publication Date 2024-02-29
Owner
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • DERNIER AND HAMLYN INC. (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor
  • Wang, Donglei
  • Cao, Qunyong
  • Chen, Jianwei

Abstract

The present application provides an air purifier, comprising a housing and a top cover, wherein the inside of the housing is provided with a first air duct, and the housing is provided with a first mounting opening, the first mounting opening being in communication with the first air duct; the first mounting opening is detachably provided with a cover plate; and the top cover covers the housing and is arranged on one side of the first mounting opening. By using such a structure, a purification functional member in the air duct can be mounted into the air duct via the first mounting opening or a drawing/insertion opening. An open manner of mounting is selected to mount the purification functional member, such that when the purification functional member is being replaced, there is no need to detach constituent components of the air duct, but instead the purification functional member is directly replaced via the first mounting opening, thus making the operation process simple, and effectively reducing the operating time. The housing is covered with the top cover; and when the top cover is opened for the maintenance of components on an upper surface of the housing, since the cover plate is provided on the first mounting opening, the components in the air duct can be prevented from being affected by means of the first mounting opening. Therefore, the configuration of the first mounting opening can not only allow components in the air duct to be conveniently replaced, but can also protect the components in the air duct.

IPC Classes  ?

  • F24F 8/80 - Self-contained air purifiers
  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
  • F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
  • F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
  • F24F 8/98 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing ozone

7.

APPARATUS WITH DISINFECTION FUNCTION AND LIGHTING APPARATUS

      
Application Number CN2022099882
Publication Number 2023/245348
Status In Force
Filing Date 2022-06-20
Publication Date 2023-12-28
Owner
  • CRAWFORD GLOBAL LIMITED (China)
  • ETI SOLID STATE LIGHTING (ZHUHAI) LTD. (China)
  • ETI SOLID STATE LIGHTING INC (USA)
  • NVC LIGHTING LIMITED (United Kingdom)
  • NVC LIGHTING JAPAN CO., LTD. (Japan)
Inventor
  • Wang, Donglei
  • Li, Tinghong
  • Yin, Xiongwen
  • Bi, Guiwu

Abstract

An apparatus with a disinfection function and a lighting apparatus, comprising: a mounting rod (30); a base (40), the mounting rod (30) being connected to the base (40); a plasma module (10), the plasma module (10) having at least a plasma generator (120), the plasma generator (120) generating positive and negative ions, at least a portion of the positive and negative ions sterilize and disinfect the air flowing into the plasma module (10), and at least another portion of the positive and negative ions flowing into the external environment to combine and sterilize and disinfect the air in the external environment. The plasma module (10) is connected to at least one of the mounting rod (30) and the base (40), capable of addressing the issue in the prior art where the air sterilization apparatus affects human health and occupies a large space.

IPC Classes  ?

  • A61L 9/22 - Ionisation
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation