KR970056943A - Ring yoke for camcorders made of ultra-low carbon steel - Google Patents

Ring yoke for camcorders made of ultra-low carbon steel Download PDF

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Publication number
KR970056943A
KR970056943A KR1019950066903A KR19950066903A KR970056943A KR 970056943 A KR970056943 A KR 970056943A KR 1019950066903 A KR1019950066903 A KR 1019950066903A KR 19950066903 A KR19950066903 A KR 19950066903A KR 970056943 A KR970056943 A KR 970056943A
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KR
South Korea
Prior art keywords
ring yoke
camcorders
ultra
carbon steel
low carbon
Prior art date
Application number
KR1019950066903A
Other languages
Korean (ko)
Other versions
KR100200870B1 (en
Inventor
최기창
고종선
임대순
Original Assignee
김광호
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.)
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950066903A priority Critical patent/KR100200870B1/en
Publication of KR970056943A publication Critical patent/KR970056943A/en
Application granted granted Critical
Publication of KR100200870B1 publication Critical patent/KR100200870B1/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

본 발명은 캠코더용 링 요크에 관한 것이다. 본 발명은 0.01% 이하의 탄소, 외래불순물 및 철로 구성된 것을 특징으로 하는 캠코더용 링 요크로서, 바람직하게는 0.005wt%의 C,0.01wt%의 Si, 0.21wt%%의,Mn,0.007wt%%의 P, 0.008wt%%의 S,0.033wt%%의 A1 및 나머지는 Fe로 구성되며, 전기 저항이 작고 잔류 자계가 최소화되는 효과가 있다.The present invention relates to a ring yoke for a camcorder. The present invention is a ring yoke for a camcorder, characterized by consisting of less than 0.01% carbon, foreign impurities and iron, preferably 0.005wt% C, 0.01wt% Si, 0.21wt%, Mn, 0.007wt% % P, 0.008wt% S, 0.033wt% A1 and the remainder is composed of Fe, the electrical resistance is small and the effect of minimizing the residual magnetic field.

Description

극저탄소강으로 제작된 캠코더용 링 요크Ring yoke for camcorders made of ultra-low carbon steel

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

제1도는 종래의 캠코더용 아이리스 어셈블리 모터를 나타낸 개략적 단면도이다.1 is a schematic cross-sectional view showing a conventional iris assembly motor for a camcorder.

제2도는 본발명에 따른 링 요크를 임발가공하는 상태를 나타낸 개략적 단면도이다.2 is a schematic cross-sectional view showing a state in which the ring yoke according to the present invention is drawn out.

Claims (5)

0.01% 이하의 탄소, 외래불순물 및 철로 구성된 것을 특징으로 하는 캠코더용 링 요크.A ring yoke for camcorders, comprising less than 0.01% carbon, foreign impurities and iron. 제1항에 있어서, 상기 탄소 함량은 0.005wt%이하인 것을 특징으로 하는 캠코더용 링 요크.The ring yoke for a camcorder according to claim 1, wherein the carbon content is 0.005 wt% or less. 제1항 또는 제2항에 있어서, 상기 외래불순물은 Si, Mn, P, S 및 AI을 포함하는 것을 특징으로 하는 캠코더용 링 요크.A ring yoke for a camcorder according to claim 1 or 2, wherein the foreign impurities include Si, Mn, P, S and AI. 제3항에 있어서, 0.005wt%의 C, 0.01wt%의 Si, 0.21wt%의, Mn, 0.007wt%의 P, 0.008wt%의 S, 0.033wt%의 A1 및 나머지는 Fe로 구성된 것을 특징으로 하는 캠코더용 링 요크.4. A method according to claim 3, characterized in that 0.005 wt% C, 0.01 wt% Si, 0.21 wt%, Mn, 0.007 wt% P, 0.008 wt% S, 0.033 wt% A1 and the rest are composed of Fe. Ring yoke for camcorders. 제4항에 있어서, 두께 0.6㎜, 내경 9.1㎜, 외경 10.3㎜인 것을 특징으로 하는 캠코더용 링 요크.The ring yoke for a camcorder according to claim 4, wherein the thickness is 0.6 mm, an inner diameter 9.1 mm, and an outer diameter 10.3 mm. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950066903A 1995-12-29 1995-12-29 Ring yoke of camcoder manufactured by carbon steel KR100200870B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950066903A KR100200870B1 (en) 1995-12-29 1995-12-29 Ring yoke of camcoder manufactured by carbon steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950066903A KR100200870B1 (en) 1995-12-29 1995-12-29 Ring yoke of camcoder manufactured by carbon steel

Publications (2)

Publication Number Publication Date
KR970056943A true KR970056943A (en) 1997-07-31
KR100200870B1 KR100200870B1 (en) 1999-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950066903A KR100200870B1 (en) 1995-12-29 1995-12-29 Ring yoke of camcoder manufactured by carbon steel

Country Status (1)

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KR (1) KR100200870B1 (en)

Also Published As

Publication number Publication date
KR100200870B1 (en) 1999-06-15

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