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A Lamp With Indirect Illumination

Abstract: “A LAMP FOR A VEHICLE” 5 A present disclosure relates to a lamp for a vehicle that comprises a housing, at least one light source, an optical element, and a lens. The housing has an internal region that is defined between a front end, a rear end, an upper end, and a lower end. The at least one light source is coupled to at least one printed circuit board. The at least one light source and the at least one printed circuit board are positioned at the upper end of the 10 housing in order to project illumination towards the lower end of the housing. The optical element is positioned between the upper end and the lower end of the housing. The optical element is configured to reflect the illumination received from the light source towards the front end of the housing. Accordingly, the lamp prevents bright and dark spots while illuminating the lamp and provides uniform illumination. 15 [Referred to Figure 1]

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
14 September 2022
Publication Number
11/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

UNO MINDA LIMITED
Village Nawada Fatehpur P.O. Sikanderpur Badda Distt. Gurgaon Haryana India 122004

Inventors

1. Ms. C.S Singh
C/o C/o Arun Kumar Singh, P.O. Baraon, P.S. Nokha, Sasaram, Distt. Rohtas Bihar India 802215
2. Mr. Amit Kumar Srivastava
S/o Anup Kumar Srivasatava, Village/Post- Baraon Thana- Nokha, Baraon, Rohtas, Baraon Bihar India 802215
3. Mr. Shankar Lal Yadav
Dhani-Bhatawali, Village- Khojawala, Post-Ghasipura, Shahpura, Distt. Jaipur Rajasthan India 303103

Specification

DESC:PLEASE SEE THE ATTACHMENTS. ,CLAIMS:1. A lamp (100) for a vehicle, the lamp (100) comprising:
a housing (1) having an internal region (IR) defined between a front end (1a), a rear end (1b), an upper end (1c), and a lower end (1d); 5
at least one light source (3) coupled to at least one printed circuit board (2), wherein the at least one light source (3) and the at least one printed circuit board (2) are positioned at the upper end (1c) of the housing (1) in order to project illumination towards the lower end (1d) of the housing (1);
an optical element (4) positioned between the upper end (1c) and the lower end 10 (1d) of the housing (1), wherein the optical element (4) is configured to reflect the illumination received from the light source (3) towards the front end (1a) of the housing (1);
a lens (5) mounted at the front end (1a) of the housing (1), wherein the lens (5) is configured to direct the illumination reflected by the optical element (4) towards 15 outside of the housing (1).
2. The lamp (100) as claimed in claim 1, wherein the optical element (4) is defined with at least one reflecting surface (RS), wherein the at least one reflecting surface (RS) is positioned in order to reflect the received illumination towards the lens (5) at an angle 20 in a range from 80º to 100º.
3. The lamp (100) as claimed in claim 2, wherein the at least one reflecting surface (RS) is an inclined surface, or a curved surface in order to reflect the received illumination from the light source (3) towards the lens (5). 25
4. The lamp (100) as claimed in claim 2, wherein the at least one reflecting surface (RS) has a plain surface or a square-shaped pattern to improve homogeneity and yellowness in illumination.
30
5. The lamp (100) as claimed in claim 2, wherein the optical element (4) is defined with at least one collimating surface (CS), wherein the at least one collimating surface (CS) is positioned adjacent to the light source (3) to collimate light rays received from the light source (3) towards the at least one reflecting surface (RS) parallelly.
19
6. The lamp (100) as claimed in claim 5, wherein the at least one collimating surface (CS) has a plain surface or a square-shaped pattern to improve homogeneity and yellowness in illumination.
5
7. The lamp (100) as claimed in claim 1, wherein the printed circuit board (2) is a flat-type printed circuit board.
8. The lamp (100) as claimed in claim 1, wherein the at least one light source (3) is a plurality of light emitting diodes. 10
9. The lamp (100) as claimed in claim 7, wherein the plurality of light emitting diodes is positioned at a lower surface of the printed circuit board (2).
10. A lamp (100) for a vehicle, the lamp (100) comprising: 15
a housing (1) having an internal region defined between a front end (1a), a rear end (1b), an upper end (1c), and a lower end (1d);
light emitting diodes coupled to at least one printed circuit board (4), wherein light emitting diodes are positioned at the upper end (1c) of the housing (1) in order to project illumination towards the lower end (1d) of the housing (1), wherein the light 20 emitting diodes are defined with a first group of light emitting diodes (3a) and a second group of light emitting diodes (3b);
an optical element (4) positioned between the upper end (1c) and the lower end (1d) of the housing (1), in order to reflect the illumination received from the light emitting diodes towards the front end (1a) of the housing (1); 25
wherein:
the optical element (4) comprises a first reflecting surface (RS1) and a second reflecting surface (RS2),
the first reflecting surface (RS1) is positioned corresponding to the first group of light emitting diodes (3a) in order to perform one function and the second reflecting 30 surface (RS2) is positioned corresponding to the second group of light emitting diodes (3b) to perform the other functions.
20
a lens (5) mounted at the front end (1a) of the housing (1), wherein the lens (5) is configured to direct the illumination reflected by the first group of light emitting diodes (3a) and the second group of light emitting diodes (3b).

Documents

Application Documents

# Name Date
1 202211052477-STATEMENT OF UNDERTAKING (FORM 3) [14-09-2022(online)].pdf 2022-09-14
2 202211052477-PROVISIONAL SPECIFICATION [14-09-2022(online)].pdf 2022-09-14
3 202211052477-FORM 1 [14-09-2022(online)].pdf 2022-09-14
4 202211052477-DRAWINGS [14-09-2022(online)].pdf 2022-09-14
5 202211052477-DECLARATION OF INVENTORSHIP (FORM 5) [14-09-2022(online)].pdf 2022-09-14
6 202211052477-Proof of Right [14-03-2023(online)].pdf 2023-03-14
7 202211052477-DRAWING [07-08-2023(online)].pdf 2023-08-07
8 202211052477-CORRESPONDENCE-OTHERS [07-08-2023(online)].pdf 2023-08-07
9 202211052477-COMPLETE SPECIFICATION [07-08-2023(online)].pdf 2023-08-07
10 202211052477-REQUEST FOR CERTIFIED COPY [08-12-2023(online)].pdf 2023-12-08
11 202211052477-FORM 18 [16-09-2024(online)].pdf 2024-09-16