KR920016894A - Camera auto focusing - Google Patents

Camera auto focusing Download PDF

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Publication number
KR920016894A
KR920016894A KR1019910003366A KR910003366A KR920016894A KR 920016894 A KR920016894 A KR 920016894A KR 1019910003366 A KR1019910003366 A KR 1019910003366A KR 910003366 A KR910003366 A KR 910003366A KR 920016894 A KR920016894 A KR 920016894A
Authority
KR
South Korea
Prior art keywords
light emitting
light
infrared
emitting element
lens
Prior art date
Application number
KR1019910003366A
Other languages
Korean (ko)
Other versions
KR100189851B1 (en
Inventor
성평용
Original Assignee
강진구
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910003366A priority Critical patent/KR100189851B1/en
Publication of KR920016894A publication Critical patent/KR920016894A/en
Application granted granted Critical
Publication of KR100189851B1 publication Critical patent/KR100189851B1/en

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Classifications

    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/04—Focusing arrangements of general interest for cameras, projectors or printers adjusting position of image plane without moving lens

Abstract

내용 없음No content

Description

카메라의 자동 초점조절장치Camera auto focus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 카메라의 자동촛점 조절장치 개략적으로 도시한 일부절개 사시도, 제2도는 본 발명에 따른 자동촛점 조절장치의 발광렌즈를 발췌하여 도시한 사시도, 제3도는 자동촛점 조절장치의 발광부로 부터 방출된 적외선 빔이 피사체에 반사되어 수광부에 감지되는 상태를 개념적으로 도시한 사시도.1 is a partially cutaway perspective view schematically showing an autofocus controller of a general camera, and FIG. 2 is a perspective view showing an extraction lens of an autofocus controller according to the present invention, and FIG. 3 is a light emitting part of the autofocus controller. A perspective view conceptually illustrating a state in which an emitted infrared beam is reflected by a subject and detected by a light receiving unit.

Claims (3)

복수개의 포커스 렌즈가 설치된 경통을 가지고 본체와, 상기 경통의 상부에 발광소자의 발광렌즈가 동일한 광축상에 설치되어 피사체에 적외선빔을 발사하는 발광부와, 상기 본체의 일측에 설치되어 상기 발광부로 부터 발사되어 반사되는 적외선빔을 감지하는 수광부를 구비하여된 카메라의 자동촛점 조절장치에 있어서, 상기 발광부의 발광렌즈(10)가 상기 발광소자(8a)로 부터 발광된 적외선을 복수의 방향으로 분산시킬수 있도록 된것을 특징으로 하는 카메라의 자동촛점 조절장치.A light emitting unit having a barrel having a plurality of focus lenses installed thereon, and a light emitting lens of the light emitting element disposed on the same optical axis on the upper portion of the barrel to emit an infrared beam to a subject; In the automatic focus control apparatus of the camera provided with a light receiving unit for detecting the infrared beam emitted from the reflected light, the light emitting lens 10 of the light emitting unit distributes the infrared light emitted from the light emitting element (8a) in a plurality of directions Auto focusing device of the camera, characterized in that it is possible to. 제1항에 있어서, 상기 발광소자로 부터 발광된 적외선빔을 복수의 방향으로 분산시킬수 있도록 된 발광렌즈(10)가 상기 피사체(20)와 대향되는 면을 광축에 대해 수직인 복수의 제1실린더면(11)을 가지며 상기 발광소자(8a)와 대향되는 면은 상기 제1실린더면(11)에 대해 수직으로 제2실린더면(12)을 갖는 것을 특징으로 하는 카메라의 자동촛점 조절장치.The plurality of first cylinders of claim 1, wherein the light emitting lens 10 which is capable of dispersing the infrared beams emitted from the light emitting element in a plurality of directions is perpendicular to the optical axis. A plane having a face (11) and opposing the light emitting element (8a) has a second cylinder face (12) perpendicular to the first cylinder face (11). 제1항에 있어서, 상기 본체에 설치되는 수광부(6)의 위치가 상기 발광렌즈(10)의 두적외선 방향을 이루는 면에 대해 수직방향에 위치되는 것을 특징으로 하는 카메라의 자동촛점 조절장치.The apparatus of claim 1, wherein the position of the light receiving unit (6) provided in the main body is located in a direction perpendicular to a plane forming two infrared rays of the light emitting lens (10). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910003366A 1991-02-28 1991-02-28 Automatic focus control apparatus of a camera KR100189851B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910003366A KR100189851B1 (en) 1991-02-28 1991-02-28 Automatic focus control apparatus of a camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910003366A KR100189851B1 (en) 1991-02-28 1991-02-28 Automatic focus control apparatus of a camera

Publications (2)

Publication Number Publication Date
KR920016894A true KR920016894A (en) 1992-09-25
KR100189851B1 KR100189851B1 (en) 1999-06-01

Family

ID=19311687

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910003366A KR100189851B1 (en) 1991-02-28 1991-02-28 Automatic focus control apparatus of a camera

Country Status (1)

Country Link
KR (1) KR100189851B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101592286B1 (en) * 2014-10-29 2016-02-11 (주)옵티스 Camera module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101592286B1 (en) * 2014-10-29 2016-02-11 (주)옵티스 Camera module

Also Published As

Publication number Publication date
KR100189851B1 (en) 1999-06-01

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