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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 7. Отображено 7.
05-04-2023 дата публикации

FMCW 라이다 시스템용 전기적 증폭기를 내장한 코히런트 광감지 모듈

Номер: KR20230045804A
Автор: 최웅, 강창현, 전경완
Принадлежит:

... 본 발명은 FMCW 라이다 시스템용 전기적 증폭기를 내장한 코히런트 광감지 모듈에 관한 것으로, 보다 상세하게는 광송신부 및 광조향부와 광섬유로 연결된 광수신부; 및 상기 광수신부와 전기 커넥터로 연결된 전기처리부를 포함하되, 상기 광수신부는 광신호를 전송하는 코히런트 칩; 상기 광신호를 입력받아 전기신호로 변환하는 광검출기; 상기 광검출기에서 생성된 전기신호를 증폭하는 증폭기; 및 전기적, 광학적 결합을 위한 보드를 포함하는 것을 특징으로 하는 FMCW 라이다 시스템용 전기적 증폭기를 내장한 코히런트 광감지 모듈에 관한 것이다.

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Номер записи: 1
12-10-2018 дата публикации

FOOT REST APPARATUS FOR VEHICLE

Номер: KR101907596B1
Автор: KANG, CHANG HYUN
Принадлежит: KC MOTORS CO., LTD.

The present invention relates to a foot rest apparatus for a vehicle, which includes: a partition provided between a first row seat and a second row seat inside the vehicle; a footrest coupled to a through-hole of the partition at which a first row fellow seat is located and having a hinged lower end; a first bracket coupled and fixed to a front surface of the footrest and having first protrusions protruding at both ends thereof; a second bracket coupled and fixed to an inner lower portion of the first bracket and having second protrusions protruding at both ends thereof; a third bracket coupled and fixed to the inner lower portion of the second bracket and hinged to the second protrusion, thereby rotating about a fixed point; a pair of gas springs having one end hinged to a rotation point of the third bracket to be expanded and contracted; a seatback mount coupled and fixed to a back surface of the fellow seat; and a seat back bracket hinged to the other end of the gas spring and coupled ...

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Номер записи: 2
23-08-2017 дата публикации

COFFEEPOT

Номер: KR101764595B1
Автор: PARK, SU YEON, KANG, CHANG HYUN, LEE, JUNG HWAN
Принадлежит: PARK, SU YEON, KANG, CHANG HYUN, LEE, JUNG HWAN

The present invention relates to a coffeepot, which comprises: a body having a space for containing water and having an open upper surface; a cover disposed at an upper surface opening portion of the body; a neck protruding from the outer circumference of one upper portion of the body in a gradually tapered shape and having a discharge port for discharging the water by being connected to the space therein; a handle formed at the outer circumference of the body at a position opposite to the neck; and a flow rate control part disposed inside the neck and controlling the flowrate of the discharged water, wherein the flow rate control part comprises a rotation body disposed to rotate inside the nack, and a fixing part connected to the body and the roation body and controlling the rotation of the rotation body. The present invention provides the coffeepot which prevents the water from being discharged abruptly from the discharge port even when the coffeepot is abruptly inclined. COPYRIGHT KIPO ...

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Номер записи: 3
27-06-2016 дата публикации

OPTICAL MODULE CASE

Номер: KR1020160073692A
Автор: CHOI, JUN SEOK, LIM, JONG MIN, MOON, YU WI, KANG, CHANG HYUN
Принадлежит:

The present invention relates to an optical module case. More specifically, the optical module case seals an inner space where an optical module is stored to prevent moisture generated by a temperature difference between an inside and an outside of the case from being introduced in order to protect the optical module. According to the case of storing the optical module, the present invention comprises: a body of which an upper portion is opened; and a cover covering the upper portion of the body. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
01-02-2018 дата публикации

광도파로칩을 이용한 광수신 모듈 및 이의 제조방법

Номер: KR0101824668B1
Автор: 문유위, 배삼용, 임종민, 임대훈, 한훈, 최준석, 강창현, 문종하
Принадлежит: 주식회사 네온포토닉스

... 본 발명은 광수신 모듈 및 이의 제조방법에 대한 것으로, 보다 구체적으로는 렌즈 어레이를 사용하지 않고 하나의 서브마운트만을 사용함으로써 광학정렬공정을 최소화시켜 원가절감 및 생산성을 향상시킬 수 있는 광수신 모듈 및 이의 제조방법에 관한 것이다. 본 발명의 광수신 모듈에 의하면 렌즈 어레이 및 얇은 유리기판을 사용하지 않으며 또한, 하나의 서브마운트만을 사용함으로써 부품의 원가를 절감할 수 있는 효과가 있다.또한, 본 발명의 광수신 모듈의 제조방법에 의하면 렌즈 어레이를 사용하지 않음으로써 광학정렬을 최소화 할 수 있을 뿐만 아니라, 하나의 서브마운트만을 사용함으로써 원가를 절감하고 불량율을 낮취 생산성을 향상시킬 수 있는 효과가 있다.

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Номер записи: 5
21-12-2016 дата публикации

OPTICAL RECEIVING MODULE USING OPTICAL WAVEGUIDE CHIP AND MANUFACTURING METHOD THEREOF

Номер: KR1020160145982A
Автор: MOON, YU WI, BAE, SAM YONG, LIM, JONG MIN, LIM, DAE HUN, HAN, HUN, CHOI, JUN SEOK, KANG, CHANG HYUN, MOON, JONG HA
Принадлежит:

The present invention relates to a light receiving module and a manufacturing method thereof, and more particularly, to a light receiving module capable of minimizing an optical alignment process by using only one submount without using a lens array, and a manufacturing method thereof. According to the light receiving module of the present invention, a lens array and a thin glass substrate are not used, and only one submount is used, so the cost of parts can be reduced. In addition, according to the method for manufacturing the light receiving module of the present invention, optical alignment can be minimized by not using a lens array, cost can be reduced by using only one submount, and a defective ratio is lowered to improve productivity. COPYRIGHT KIPO 2016 ...

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Номер записи: 6
15-12-2016 дата публикации

LIGHT-RECEIVING MODULE USING OPTICAL WAVEGUIDE CHIP AND MANUFACTURING METHOD THEREFOR

Номер: WO2016200031A1
Автор: MOON, Yu Wi, BAE, Sam Yong, LIM, Jong Min, LIM, Dae Hun, HAN, Hun, CHOI, Jun Seok, KANG, Chang Hyun, MOON, Jong Ha
Принадлежит:

The present invention relates to a light-receiving module and a manufacturing method therefor and, more specifically, to a light-receiving module and a manufacturing method therefor that can minimize an optical alignment process by using only one sub-mount, instead of using a lens array, thereby reducing the cost and enhancing the productivity. According to the light-receiving module of the present invention, a lens array and a thin glass substrate are not used, and only one sub-mount is used, which results in a reduction in the cost of the components. Furthermore, according to the light-receiving module manufacturing method of the present invention, a lens array is not used so that an optical arrangement can be minimized, and only one sub-mount is used so that it is possible to reduce the costs and to decrease the defect rate, thereby enhancing productivity.

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Номер записи: 7