KR100720006B1 - Conclusion device of small size camera lens - Google Patents

Conclusion device of small size camera lens Download PDF

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Publication number
KR100720006B1
KR100720006B1 KR1020050083480A KR20050083480A KR100720006B1 KR 100720006 B1 KR100720006 B1 KR 100720006B1 KR 1020050083480 A KR1020050083480 A KR 1020050083480A KR 20050083480 A KR20050083480 A KR 20050083480A KR 100720006 B1 KR100720006 B1 KR 100720006B1
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KR
South Korea
Prior art keywords
tip
lens
lens holder
air suction
air
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KR1020050083480A
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Korean (ko)
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KR20070028819A (en
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황의권
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황의권
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/146—Accessories, e.g. lens mounting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/005—Vacuum work holders

Abstract

본 발명은 소형 카메라의 렌즈를 구성하는 렌즈 홀더를 렌즈 베이스에 조립시킬 수 있게 한 소형 카메라 렌즈의 체결구에 관한 것으로 커플링(5)과 기어박스(6)가 내장된 몸체(7)의 상단에 서보모터(M)를 장착하고 상기 몸체(7)의 하단에는 외부 일측에 공기흡입 니플(4)이 설치된 팁 하우징(3)을 장착하며 상기 팁 하우징(3)의 내부로 하단에 결착돌조(1)(1')가 돌출 설치되고 공급흡입공(2)(2')이 천공된 두부를 가진 팁(10)을 삽입시켜 팁(10)의 상단을 기어박스(6)와 결합시키고 상기 팁(10)의 외주연부에 팁스프링(S)(S')과 토르크 장력조절스프링(S")이 삽입 설치되는 것을 특징으로 하는 소형 카메라 렌즈의 체결구. The present invention relates to a fastener of a small camera lens that allows the lens holder constituting the lens of the small camera to be mounted on the lens base, and has an upper end of the body (7) in which the coupling (5) and the gearbox (6) are incorporated. Mount the servo motor (M) on the lower end of the body (7) is equipped with a tip housing (3), the air suction nipple (4) is installed on one side of the outer side, and a fastening protrusion ( 1) Insert the tip 10 having the head (1 ') protrudingly installed and the supply suction hole (2) (2') perforated to engage the top of the tip 10 with the gearbox 6 and the tip The fastener of the compact camera lens, characterized in that the tip spring (S) (S ') and the torque tension adjustment spring (S ") is inserted into the outer peripheral edge of the (10).

렌즈홀더,렌즈 베이스,팁,공기흡입 니플,서보모터. Lens holder, lens base, tip, air suction nipple, servo motor.

Description

소형 카메라 렌즈의 체결구{Conclusion device of small size camera lens}Fastening device for a small camera lens

도 1 은 본 발명의 전체구조를 도시한 사시도1 is a perspective view showing the overall structure of the present invention

도 2 는 본 발명의 단면구조도2 is a cross-sectional view of the present invention

도 3 는 렌즈의 분리 사시도3 is an exploded perspective view of the lens

<도면 중 주요부분에 대한 부호의 설명> <Description of Symbols for Major Parts of Drawings>

(1)(1') 결착 돌조 (2)(2') 공기 흡입공(1) (1 ') binding protrusion (2) (2') air intake hole

(3) 팁 하우징 (4) 공기흡입 니플(3) Tip Housing (4) Air Suction Nipple

(5) 커플링 (6) 기어박스 (5) Coupling (6) Gearbox

(7) 몸체 (10) 팁       (7) body (10) tips

(A) 공기통로 (B) 렌즈 베이스        (A) Air passage (B) Lens base

(H) 렌즈 홀더 (M) 서보모터        (H) Lens holder (M) Servo motor

(S)(S')팁스프링 (S") 토르크 장력조절스프링       (S) (S ') Tip Spring (S ") Torque Tension Spring

본 발명은 소형 카메라의 렌즈를 구성하는 렌즈 홀더(Lens holder)를 렌즈 베이스(Lens base)에 조립시킬 수 있게 한 소형 카메라 렌즈의 체결구에 관한 것으로 더욱 상세하게는 내측으로 렌즈가 장착된 렌즈 홀더의 외주연 나사산을 렌즈 베이스의 내주연에 형성된 나사부에 나사 결합시켜 조립시키기 위하여 서보모터와 진공을 이용한 체결구로 렌즈 홀더를 렌즈 베이스에 자동으로 조립시킬 수 있게 한 것이다.       The present invention relates to a fastener of a small camera lens that allows the lens holder (Lens holder) constituting the lens of the small camera to be assembled to the lens base. In order to assemble by screwing the outer peripheral thread of the screw portion formed on the inner circumference of the lens base, it is possible to automatically assemble the lens holder to the lens base with a fastener using a servomotor and a vacuum.

일반적으로 모바일 폰과 같은 소형의 전자기기에 장착되는 렌즈는 제한적인 협소한 공간에 장착시키므로 그 크기가 소형 및 박형화의 요구에 부합되게 제작하여야 하고 또한 상기한 렌즈의 렌즈 홀더와 렌즈 베이스의 체결 및 조립 시에 이물질의 유입을 방지하면서 정밀한 조립으로 제품의 불량률을 최소화 할 수 있는 자동화 장치가 요구되고 있는 실정이다.       Generally, a lens mounted on a small electronic device such as a mobile phone is mounted in a limited space, so that its size should be manufactured to meet the requirements of small size and thinning. There is a need for an automated device that can minimize the defect rate of the product by precise assembly while preventing the inflow of foreign substances during assembly.

종래의 소형 카메라 렌즈의 체결 및 조립작업은 작업자의 수작업에 의존하여 렌즈 홀더와 렌즈 베이스를 양손에 하나씩 각각 취부하고 양 부품을 삽입하면서 회전시켜서 조립하였다.       Conventional fastening and assembling of a small camera lens is assembled by rotating the lens holder and the lens base one by one in both hands and inserting both parts depending on the manual operation of the operator.

상기와 같은 종래의 원시적인 체결 조립작업은 작업자의 손으로 각 부품을 취부하여 조립시키므로 노동력이 과다하게 투입되고 작업 생산성이 저하될 뿐만 아니라 취부 시에 렌즈의 내부로 이물질의 유입으로 제품의 품질이 저하되는 등의 문제점이 있었다.       In the conventional primitive fastening and assembly work as described above, each part is mounted and assembled by the worker's hand, so labor is excessively input and work productivity is lowered. There was a problem such as deterioration.

따라서 본 발명은 상기와 같은 종래의 문제점을 해결하기 위한 목적으로 안출된 것으로 렌즈 홀더를 흡착하여 렌즈 베이스에 삽입시키면서 회전 작동시켜 나사 결합시키는 작동을 자동으로 조립할 수 있게 하여 렌즈 조립의 자동화를 실현시켜 최소한의 인력 투입으로 인건비를 절약하고 제품의 생산성을 극대화시키며 자동화에 따른 정확한 데이터 관리가 용이하여 렌즈의 품질을 안정화시킬 수 있을 뿐만 아니라 유지관리 비용이 저렴하고 렌즈의 모델 변경에 따른 호환성이 있는 자동화 장치를 제공할 수 있게 한 것이다. Therefore, the present invention has been made for the purpose of solving the conventional problems as described above to realize the automation of the lens assembly by allowing the automatic assembly of the screw-engaged operation by rotating the lens holder while adsorbing and inserting the lens holder into the lens base Minimal manpower savings in labor costs, maximizing product productivity, and accurate data management through automation to stabilize lens quality, as well as low maintenance costs and compatibility with changing lens models It is possible to provide a device.

이하 발명의 요지를 첨부된 도면에 연계시켜 그 구성 및 작용을 상세히 설명하면 다음과 같다.Hereinafter, the configuration and operation of the present invention will be described in detail with reference to the accompanying drawings.

도 1,2 은 본 발명의 전체구조를 도시한 사시도 및 단면구조도로 공기흡입 니플을 통하여 공기를 흡입하여 렌즈 홀더를 흡착시키고 서보모터로 팁을 회전운동시키고 흡착된 렌즈 홀더를 렌즈 베이스의 나사 결합시키기 위한 구조를 도시한 것다.1,2 is a perspective view and a cross-sectional view showing the overall structure of the present invention by sucking the air through the air suction nipple to adsorb the lens holder, rotating the tip with a servo motor and screwing the adsorbed lens holder to the lens base It shows the structure to make.

렌즈 홀더(H)를 렌즈 베이스(B)에 조립시킴에 있어서,In assembling the lens holder H to the lens base B,

커플링(5)과 기어박스(6)가 내장된 몸체(7)의 상단에 서보모터(M)를 장착하고 상기 몸체(7)의 하단에는 외부 일측에 공기흡입 니플(4)이 설치된 팁 하우징(3)을 장착하며 상기 팁 하우징(3)의 내부로 하단에 결착 돌조(1)(1')가 돌출 설치되고 공기흡입공(2)(2')이 천공된 두부를 가진 팁(10)을 삽입시켜 팁(10)의 상단을 기어박스(6)와 결합시키고 상기 팁(10)의 외주연부에 팁스프링(S)(S')과 토르크 장력조절스프링(S")이 삽입 설치된 구조이다.A tip housing in which a servo motor (M) is mounted on an upper end of a body (7) having a coupling (5) and a gear box (6), and an air suction nipple (4) is installed at an outer side at a lower end of the body (7). (10) and a tip (10) having a head having a binding protrusion (1) (1 ') protrudingly installed at a lower end of the tip housing (3) and having an air suction hole (2) (2') perforated therein. The upper end of the tip 10 is coupled to the gearbox 6 by inserting the tip and the tip spring S and the torque tension adjustment spring S are inserted into the outer circumference of the tip 10. .

상기 공기 흡입 니플(4)은 팁(10)의 외주연과 팁 하우징(3)의 내주연부 사이에 형성된 공기통로(A)로 공기를 흡입하여 팁(10)의 하단 공기흡입공(2)(2')을 렌즈 홀더(H)를 홉착시킬 수 있게 하였다.The air intake nipple 4 sucks air into an air passage A formed between the outer circumference of the tip 10 and the inner circumference of the tip housing 3 so that the lower air intake hole 2 of the tip 10 ( 2 ') allows the lens holder H to be stuck.

이와 같이 된 본 발명은 도 3 에 도시된 바와 같이 내측으로 렌즈가 장착된 렌즈 홀더(H)를 회전시켜 렌즈 베이스(B)에 나사 결합시켜 렌즈(R)의 단위 유니트로 제작하기 위한 것이다.The present invention as described above is to manufacture a unit unit of the lens (R) by screwing the lens holder (H) is mounted to the lens base (B) by rotating the lens mounted inward as shown in FIG.

도 1,2 에 도시된 바와 같이 팁 하우징(3)의 외주연에 공기흡입 니플(4)이 돌출되게 나사 결합시켜 공기를 흡입할 수 있는 호스 또는 케이블과 연결되고 팁 하우징(3)의 상부에는 커플링(5),기어박스(6)가 내장된 몸체(7)와 결합되고 그 상단은 서보모터(M)가 결합되어 체결구가 형성된다.As shown in FIGS. 1 and 2, the air intake nipple 4 is screwed to the outer periphery of the tip housing 3 so as to be connected to a hose or cable capable of sucking air, and the upper portion of the tip housing 3. Coupling (5), gear box (6) is coupled to the body (7) with built-in upper end of the servo motor (M) is coupled to the fastener is formed.

렌즈 홀더(H)를 렌즈 베이스(B)에 조립시키기 위하여 체결구의 선단 팁(10)에 형성된 돌조(1)(1')를 렌즈 홀더(H)의 두부 외주연에 형성된 홈에 일치시키고 공기흡입 니플(4)을 통하여 공기를 흡입시키면 공기 흡입공(2)(2')에서 공기통로(A)를 따라 공기가 흡입되면서 렌즈 홀더(H)가 팁(10)에 흡착된다.In order to assemble the lens holder H to the lens base B, the protrusions 1 and 1 'formed at the tip 10 of the fastener coincide with the grooves formed in the outer periphery of the head of the lens holder H When the air is sucked through the nipple 4, the air is sucked along the air passage A from the air suction holes 2 and 2 ′, and the lens holder H is sucked to the tip 10.

상기와 같이 렌즈 홀더(H)가 팁(10)에 흡착되면 체결구를 렌즈 베이스(B)의 상부로 이동시켜 서보모터(M)가 작동하여 몸체(7)에 내장된 커플링(5),기어박스(6)를 통한 회전력을 팁(10)에 전달하여 회전시킨다.When the lens holder (H) is adsorbed on the tip 10 as described above, the fastener is moved to the upper portion of the lens base (B) to operate the servo motor (M) to have a coupling (5) embedded in the body (7), The rotational force through the gearbox 6 is transmitted to the tip 10 to rotate.

상기 팁(10)이 회전하면 팁(10)의 선단에 돌출된 결착 돌조(1)(1')가 렌즈홀더(H)의 두부 외주연에 형성된 홈에 맞물려서 렌즈홀더(H)를 회전시켜 렌즈베이스(B)의 내부로 나사결합되게 하는 것이다. When the tip 10 rotates, the binding protrusions 1 and 1 'protruding from the tip of the tip 10 are engaged with the grooves formed in the outer circumference of the head of the lens holder H, thereby rotating the lens holder H. It is to be screwed into the base (B).

상기한 작동은 체결구의 선단에서 렌즈 홀더(H)를 공기흡입에 의해 흡착하고 있는 상태에서 하강하면서 회전시켜 렌즈 베이스(B)에 체결 및 조립시키는 것이다.In the above operation, the lens holder H is rotated while being lowered in the state where the lens holder H is absorbed by air suction at the distal end of the fastener so as to be fastened and assembled to the lens base B.

상기와 같이 렌즈(R)의 조립이 완료되면 공기흡입 니플(4)에서 흡입공기를 차단시켜 팁(10)에서 렌즈 홀더(H)를 탈리시켜 렌즈홀더(H)가 렌즈 베이스(B)에 조립된 상태로 잔류시키고 다음 작업을 수행한다.When the assembly of the lens R is completed as described above, the suction air is blocked from the air suction nipple 4 to detach the lens holder H from the tip 10 so that the lens holder H is assembled to the lens base B. Remain intact and perform the following operations.

즉, 체결구의 선단에 설치된 결착 돌조(1)(1')는 렌즈 홀더(H)의 상부 홈과 일치되게 맞물려 있고 이때 팁 하우징(3) 외부에 장착된 공기흡입 니플(4)에 의하여 공기를 흡입하면 팁(10)과 팁 하우징(3) 사이에 형성된 내부 공기통로(A)를 통하여 팁(10)의 두부에 천공된 공기 흡입공(2)(2')으로 공기를 흡입하여 렌즈 홀더(H)를 팁(10)의 선단면에 흡착시킨다.That is, the fastening protrusions 1 and 1 ′ installed at the tip of the fastener are engaged with the upper groove of the lens holder H, and at this time, the air is sucked by the air intake nipple 4 mounted outside the tip housing 3. When inhaled, the air is sucked into the air intake holes 2 and 2 ′ perforated in the head of the tip 10 through the inner air passage A formed between the tip 10 and the tip housing 3 so that the lens holder ( H) is adsorbed on the tip end surface of the tip 10.

상기와 같이 렌즈 홀더(H)가 팁(10)에 흡착되면 렌즈 베이스(B)의 상단으로 이동시키고 체결구의 상단에 장착된 서보모터(M)가 작동하여 몸체(7)에 내장된 커플링(5)과 기어박스(6)를 통하여 팁(10)을 회전시킨다. As described above, when the lens holder H is adsorbed to the tip 10, the lens holder H moves to the upper end of the lens base B, and the servo motor M mounted on the upper end of the fastener is operated so that the coupling built into the body 7 may be operated. 5) and the tip 10 to rotate through the gearbox (6).

상기한 작동은 체결구의 선단에서 렌즈 홀더(H)를 공기흡입에 의해 흡착하고 있는 상태에서 하강하면서 회전시켜 안치된 렌즈 베이스(B)에 체결 및 조립시키는 것이다.The above operation is to fasten and assemble the lens holder (H) in the state in which the lens holder (H) at the end of the fastener by rotating while descending while rotating the lens holder (H).

상기의 체결구가 하강하면서 회전작동을 수행할 때 과격한 하강을 방지하기 위하여 팁(10)과 팁 하우징(3) 및 몸체(7)와의 결합되는 주연부에 팁스프링(S)(S')이 장착되어 스프링의 탄성력으로 급격한 하강과 상승을 방지하는 것이며 토르크 장력조절스프링(S")은 팁(10)의 정,역회전시 장력을 조절하여 회전력을 제어하는 것이다. Tip spring (S) (S ') is mounted on the periphery of the tip 10 and the tip housing (3) and the body (7) in order to prevent the radical fall when the fastener is lowered and performing the rotation operation It is to prevent the sudden fall and rise by the elastic force of the spring and the torque tension adjustment spring (S ") is to control the rotational force by adjusting the tension during forward and reverse rotation of the tip (10).

상기와 같이 조립이 완료되면 공기흡입 니플(4)에서 흡입공기를 차단시켜 팁(10)에 흡착되었던 렌즈 홀더(H)를 탈리시킴과 동시에 렌즈홀더(H)가 렌즈 베이스(B)에 조립시키는 것이다.When the assembly is completed as described above, the intake air is blocked by the air intake nipple 4 to detach the lens holder H that has been adsorbed to the tip 10 and at the same time the lens holder H is assembled to the lens base B. will be.

상기와 동일한 작업방법에 의하여 렌즈 홀더(H)를 이동시켜 렌즈 베이스(B)로 조립시키는 작업을 반복한다.By the same operation method as above, the lens holder (H) is moved and assembled to the lens base (B).

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

그러므로 본 발명은 종래 렌즈 홀더를 렌즈 베이스에 체결 및 조립시키기 위하여 수작업에 의존하던 원시적인 작업방법에서 탈피하여 렌즈 홀더와 렌즈 베이스 를 체결구를 이용하여 자동으로 렌즈를 조립하여 제품의 불량률을 제거하여 품질을 향상시키고 자동화에 따른 작업의 연속성과 작업성을 향상시켜 생산성의 극대화와 데이터 관리의 효율을 증대시키며 제품의 단가를 최소화하여 경쟁력을 증대시킬 수 있는 등의 효과가 있는 것이다.Therefore, the present invention eliminates the defect rate of the product by automatically assembling the lens by using the fasteners to the lens holder and the lens base to escape from the primitive work method that was dependent on the manual work to fasten and assemble the lens holder to the lens base It can improve the quality, improve the continuity and workability of the work by automation, maximize the productivity, increase the efficiency of data management, and minimize the cost of the product to increase the competitiveness.

Claims (2)

렌즈홀더(H)를 렌즈 베이스(B)에 조립시킴에 있어서,In assembling the lens holder H to the lens base B, 커플링(5)과 기어박스(6)가 내장된 몸체(7)의 상단에 서보모터(M)를 장착하고 상기 몸체(7)의 하단에는 외부 일측에 공기흡입니플(4)이 설치된 팁하우징(3)을 장착하며 상기 팁하우징(3)의 내부로 하단에 결착돌조(1)(1')가 돌출 설치되고 공기흡입공(2)(2')이 천공된 두부를 가진 팁(10)을 삽입시켜 팁(10)의 상단을 기어박스(6)와 결합시키고 상기 팁(10)의 외주연부에 팁스프링(S)(S')과 토르크 장력조절스프링(S")이 삽입 설치된 것을 특징으로 하는 소형 카메라 렌즈의 체결구.A tip housing in which a servo motor (M) is mounted on an upper end of a body (7) in which a coupling (5) and a gear box (6) are mounted, and an air suction nipple (4) is installed at an outer side at a lower end of the body (7). (3) and a tip (10) having a head with a binding protrusion (1) (1 ') protrudingly installed at a lower end of the tip housing (3) and having an air suction hole (2) (2') perforated therein. Insert the upper end of the tip 10 to the gear box 6 and the tip spring (S) (S ') and the torque tension adjustment spring (S ") is installed in the outer periphery of the tip (10) Fasteners for compact camera lenses. 제1항에 있어서,The method of claim 1, 공기흡입니플(4)은 팁(10)의 외주연과 팁하우징(3)의 내주연 사이에 형성된 공기통로(A)로 공기를 흡입하여 팁(10)의 하단 공기흡입공(2)(2')으로 렌즈홀더(h)를 흡착시킬 수 있게 한 것을 특징으로 하는 소형 카메라 렌즈의 체결구.The air suction nipple 4 sucks air into the air passage A formed between the outer circumference of the tip 10 and the inner circumference of the tip housing 3 so that the lower air suction hole 2, 2 of the tip 10. The fastener of the compact camera lens, characterized in that the lens holder (h) can be adsorbed by ').
KR1020050083480A 2005-09-08 2005-09-08 Conclusion device of small size camera lens KR100720006B1 (en)

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Publication number Priority date Publication date Assignee Title
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