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公开(公告)号：KR1020090078107A
公开(公告)日：2009-07-17
申请号：KR1020080003903
申请日：2008-01-14
Applicant: 박정우
Inventor： 박정우
CPC classification number: B42D3/12 , A47B23/043 , B42D3/06 , B42P2241/08
Abstract: A multipurpose cover support is provided to improve portability and usability and to allow a recorded inner paper part to be checked without bending the body or bowing the head. A multipurpose cover support comprises a front cover(120) and a rear cover(130) which are connected so as to be folded by a main connection part(110); a front folded cover(125) which is connected at the upper part of the front cover by a segment line(125a) so as to be folded at the back surface of the front cover; a rear folded cover(135) which is connected at the upper part of the rear cover by a segment line(135a) so as to be folded at the back surface of the rear cover; a first angle maintenance part which is connected with the front cover and the terminal part of the front folded cover, is folded between the front cover and the front folded cover when they are folded mutually, and is spread when they are unfolded so as to maintain the angle between the front cover and the front folded cover; and a second angle maintenance part which is connected with the rear cover and the terminal part of the rear folded cover, is folded between the rear cover and the front rear cover when they are folded mutually, and is spread when they are unfolded so as to maintain the angle between the rear cover and the rear folded cover.
Abstract translation: 提供了一种多功能的外壳支架，以改善便携性和可用性，并允许在不弯曲身体或弯曲头部的情况下检查记录的内部纸张部件。 多用途盖支撑件包括前盖（120）和后盖（130），其被连接以便被主连接部分（110）折叠; 前折叠盖（125），其通过分段线（125a）连接在前盖的上部，以便在前盖的后表面处折叠; 后折叠盖（135），其通过分段线（135a）连接在所述后盖的上部，以便在所述后盖的后表面处折叠; 与前折叠盖的前盖和端子部分连接的第一角度维持部分在相互折叠时折叠在前盖和前折叠盖之间，并且当它们展开时被展开以便保持 前盖和前折叠盖之间的角度; 以及与后盖和后折叠盖的端子部分连接的第二角度维持部分，当它们相互折叠时折叠在后盖和前后盖之间，并且当它们展开时被扩展，以便 保持后盖和后折叠盖之间的角度。
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公开(公告)号：KR200417257Y1
公开(公告)日：2006-05-24
申请号：KR2020060006977
申请日：2006-03-15
Applicant: 박정우
Inventor： 박정우
Abstract: 본 고안은 자동차 도어 개폐용 리모컨 키 커버에 관한 것으로서, 보다 상세하게는 자동차 도어 개폐용 리모컨 키를 수용하는 내측커버와, 상기 내측커버와 대응하는 크기를 갖고 내측커버 상에서 슬라이딩 또는 회전 가능하게 마련된 외측커버로 구성되되, 상기 외측커버의 슬라이딩 또는 회전시, 리모컨 키의 열림 키 또는 잠금 키가 선택적으로 가압될 수 있게 함으로써, 외측커버의 위치에 따라 자동차 도어의 개폐 여부를 인식할 수 있으면서도 액세서리로 활용할 수 있는 자동차 도어 개폐용 리모컨 키 커버가 개시된다.
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公开(公告)号：KR1020050082606A
公开(公告)日：2005-08-24
申请号：KR1020040011101
申请日：2004-02-19
Applicant: 박정우
Inventor： 박정우
IPC: B60R22/12
Abstract: 본 발명은 안전벨트 위치고정수단의 마모가 거의 없어서, 수명이 반영구적이며, 착용 및 해제가 용이한 안전벨트 위치조절장치를 제공하는데 목적이 있다.
상기와 같은 목적을 달성하기 위하여, 본 발명은 안전벨트가 통과될 수 있도록 관통된 개방구를 구비하되, 상기 관통구를 연결하는 관통로가 형성된 케이스; 및 상기 케이스의 관통로 내부에 개재되고, 그 관통로에서의 이동에 따라 안전벨트를 상기 케이스의 내면측으로 가압 또는 가압해제함으로써 안전벨트를 고정 또는 고정해제시키는 고정롤러를 포함하는 안전벨트 길이조절장치를 제공한다.-
公开(公告)号：KR1020030018521A
公开(公告)日：2003-03-06
申请号：KR1020010052676
申请日：2001-08-30
IPC: C25F3/20
Abstract: PURPOSE: Electropolishing apparatus and method capable of accomplishing high efficiency mirror surface within a short period of time by activating electrolytic action even under the low current density environment by applying high efficiency electropolishing solution to electropolishing of aluminum or aluminum alloy are provided. CONSTITUTION: The apparatus for ultra precision electropolishing aluminum or aluminum alloy is characterized in that wiring(32a) through which positive (+) current of a power supply unit(31) flows is connected to a jig supporting aluminum or aluminum alloy(21), wiring(32b) through which negative (-) current flows is connected to an electrode(22), an electrolyte tank(11) in which the jig and electrode(22) are installed receives an electrolyte(12) from a storage tank(14) and discharges the electrolyte(12) to the storage tank(14) so that the electrolyte(12) is circulated, and the storage tank(14) stores the electrolyte(12) and comprises supply pipe(13) and discharge pipe(16) that are connected to the electrolyte tank(11), wherein the jig support the aluminum or aluminum alloy(21), one side of the jig is coupled to a jig transfer unit(25), the jig transfer unit(25) supports the jig, the electrode(22) is coupled to an electrode transfer unit(24) for supporting the electrode(22) and adjusting position thereof, an alarm device(33) generates signal sound by sensing that the aluminum or aluminum alloy(21) is contacted with the electrode(22), the supply pipe(13) is connected to the electrolyte tank(11) and equipped with pump(15) and filter(35), the pump(15) supplies the electrolyte(12) from the storage tank(14) to the electrolyte tank(11), the filter(35) filters foreign materials contained inside the electrolyte(12) flown from the pump(15), and a flow control unit(34) for controlling flow rate of the electrolyte flown in is installed at one side of the electrolyte tank(11).
Abstract translation: 目的：提供即使在低电流密度环境下，通过施加高效率电解抛光溶液进行电解抛光铝或铝合金，也能在短时间内实现高效率镜面的电抛光装置和方法。 构成：用于超精密电解抛光铝或铝合金的装置的特征在于，供电单元（31）的正（+）电流流过的布线（32a）连接到支撑铝或铝合金（21）的夹具， 负极（ - ）电流流过的布线（32b）连接到电极（22），其中夹具和电极（22）安装在其中的电解液罐（11）从储罐（14）接收电解液 ）并将电解质（12）排出到储罐（14），使得电解质（12）循环，并且储存箱（14）存储电解质（12），并且包括供给管（13）和排出管（16） ），其中所述夹具支撑所述铝或铝合金（21），所述夹具的一侧联接到夹具传送单元（25），所述夹具传送单元（25）支撑所述夹具 电极（22）耦合到用于支撑电极（22）和调整电极的电极转移单元（24） 报警装置（33）通过检测铝或铝合金（21）与电极（22）接触来产生信号声，供给管（13）连接到电解液罐（11） 通过泵（15）和过滤器（35），泵（15）将电解质（12）从储罐（14）供应到电解槽（11），过滤器（35）过滤包含在电解质内的异物 12），并且用于控制流入的电解质的流量的流量控制单元（34）安装在电解液罐（11）的一侧。
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公开(公告)号：KR200300481Y1
公开(公告)日：2003-01-14
申请号：KR2020020028717
申请日：2002-09-25
Applicant: 박정우
Inventor： 박정우
IPC: B60Q9/00
CPC classification number: B60Q9/00 , B60N5/00 , B60Y2200/11
Abstract: 본 고안은 자동차 음성안내 장치에 관한 것으로, 더욱 상세하게는 운전자가 승차하기 위하여 도어(door)를 여는 순간부터 주행 후 하차하기 까지의 모든 과정을 승하차 시간대별 및 도어의 개폐 횟수별 등에 알맞은 적절한 인사말과 안전운행 요령 등의 음성을 송출하여 운전의 편이성과 안전성을 향상시키는 자동차 음성안내 장치에 관한 것이다.
본 고안에 따르면, 시계를 이용한 도어센서와 키뭉치센서의 신호 발생시간과 카운터에 의한 도어신호의 횟수를 중앙처리장치에서 연산하여 운전자의 상황을 판단하고, 입력장치로써 기억장치에 저장된 다수의 음성안내 데이터 중 운전자의 상황에 맞는 음성안내 내용을 선택하여 스피커로 송출하는 자동차 음성안내 장치가 제공된다.-
Patent Agency Ranking
公开(公告)号：KR1020030003838A
公开(公告)日：2003-01-14
申请号：KR1020010039674
申请日：2001-07-04
IPC: C25F3/00
Abstract: PURPOSE: An electrochemical processing method for machining micro grooves of air lubricated hydrodynamic bearings and polishing the surface thereof is provided to machine the micro grooves efficiently and improve precision of inner surface of housing, outer surface of principal axis and bottom surface of the micro grooves by applying micro electrolytic machining and electrolytic polishing. CONSTITUTION: In a method for processing air lubricated hydrodynamic bearings, the processing method is characterized in that electrochemical electrolytic polishing and electrolytic machining are applied in combination to machine the micro grooves of the air lubricated hydrodynamic bearings and polish the surface thereof, wherein the processing method is performed in the order of electrolytic polishing, cleaning and electrolytic machining, the processing method is performed in the order of electrolytic machining, cleaning and electrolytic polishing, the processing method is performed in the order of first electrolytic polishing, cleaning, electrolytic machining, cleaning and second electrolytic polishing, the electrolytic polishing process comprises the process of polishing inner and outer surfaces of housing and principal axis part by conducting current as supplying a solution in which 10 to 20 g of chromic acid is added to a mixed solution comprising 40 to 50 wt.% phosphoric acid, 15 to 20 wt.% of sulfuric acid and 25 to 35 wt.% of distilled water to a space between workpiece and electrode, and the electrolytic machining process comprises the process of machining the micro grooves by conducting current as supplying 10 to 30 wt.% of NaCl or NaNO3 aqueous solution to a space between the workpiece and electrode.
Abstract translation: 目的：提供一种用于加工空气润滑的流体动力轴承的微槽和抛光表面的电化学处理方法，有效地加工微槽，提高壳体内表面，主轴外表面和微槽底面的精度 应用微电解加工和电解抛光。 构成：在一种用于处理空气润滑的流体动力轴承的方法中，其特征在于，电化学电解抛光和电解加工组合地应用于加工空气润滑的流体动力轴承的微槽并抛光其表面，其中处理方法 按照电解抛光，清洗和电解加工的顺序进行，处理方法按照电解加工，清洗和电解抛光的顺序进行，处理方法按照第一次电解抛光，清洗，电解加工，清洗 和第二电解抛光，电解抛光工艺包括通过传导电流来抛光外壳和主轴部分的内表面和外表面的方法，该方法是向其中加入10至20g铬酸的溶液加入到包含40至50的混合溶液中 重量％磷酸，15 至20重量％的硫酸和25至35重量％的蒸馏水加工到工件和电极之间的空间，并且电解加工工艺包括通过以10-30重量％的比例供给10-30重量％的导电电流来加工微槽的工艺， 的NaCl或NaNO 3水溶液加到工件和电极之间的空间。
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公开(公告)号：KR1019990073511A
公开(公告)日：1999-10-05
申请号：KR1019990029196
申请日：1999-07-14
IPC: B23H3/00
CPC classification number: B23H9/00 , B23H9/06 , F16C17/026 , F16C33/1015 , F16C33/14 , F16C2220/68
Abstract: 본발명은기존의가공법에서탈피한전기화학특수가공기술인마이크로전해가공기술을적용하여고능률의미세홈 가공을달성하며, 미세홈 가공공구의역할을하는전용전극의제작에있어서, 모서리부위의전류집중효과를억제하기위해전극의홈 부위에절연물을삽입하여원하는부위에만전류가통전하도록하였고, 마이크로전해가공에적합한전해액의성분과그 조성을비교적저렴한질산나트륨을물과의혼합비 30%로하여단시간내에가공을완료함으로써가공품질의향상및 가공능률증대의효과를가져온다.
Abstract translation: 公开了一种通过电解加工工艺在空气动力轴承壳体的内表面上加工微型槽的装置。 为了在轴承壳体上形成期望的微槽，辊电极同心地容纳在轴承壳体内，在辊电极和轴承壳体之间具有均匀的间隙。 多个槽形成在辊电极的外表面上，并且优选地填充有绝缘材料。 绝缘材料与辊电极的平台平齐，从而形成辊电极的连续外表面。 电源向辊电极施加负电压，向轴承座施加正电压。 电解质供料器将电解质供应到辊电极和轴承座之间的间隙中。 当电压施加到轴承壳体和辊电极上时，具有矩形横截面和均匀深度的所需微槽通过电解加工工艺在对应于焊盘的部分形成在轴承壳体的内表面上 的辊电极。
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