baber/WOPTO huggingface dataset:
Patent KR-20000000860-A (KR)
Title: Optical cable connector containing attenuating function
Inventor: SUK HO JOON
IPC: G02B6/00
Filed: 1998-06-05
Abstract: PURPOSE: A connector is provided to add an attenuating function to the connector connecting optical cables for possibly not using a separate attenuator. CONSTITUTION: A connector comprises: a connector housing(11); a connecting member(12) installed in the connector housing for containing a protruded front end from a side of the connector housing; and an attenuating instrument(13) installed in the connector housing for attenuating the optical signals transferred through an optical cable(14).
Patent KR-20000003114-A (KR)
Title: Method of manufacturing a thin film transistor
Inventor: LEE GYEONG HA
IPC: H01L29/786
Filed: 1998-06-25
Abstract: PURPOSE: A method of manufacturing a thin film transistor(TFT) is provided which has a channel layer have a uniform crystal structure by eliminating a step difference caused by a gate electrode. CONSTITUTION: A method of manufacturing a thin film transistor(TFT) comprises the steps of: evaporating a metal layer for a gate electrode; forming a mask pattern only for the gate electrode; forming the gate electrode by patterning the metal layer by using the mask pattern; forming an insulation layer for planarization on both sides of the gate electrode to the same height of the gate electrode while not eliminating the mask pattern, and planarizing the entire surface; eliminating the mask pattern; forming a gate insulation layer on the insulation layer for planarization and the gate electrode; and forming a channel layer on the gate insulation layer.
Patent KR-19990023188-A (KR)
Title: 패턴형성방법 및 반도체장치의 제조방법
IPC: G03F7/038
Filed: 1998-07-10
Abstract: 반도체장치 등의 제조프로세스에 있어서의 미세가공기술인 감광성조성물을 사용한 마이크로 리도프래피 프로세스 및 이를 포함하는 반도체장치 등의 제조방법에 관한 것으로서, 수성알칼리현상액에서 미세패턴이 팽윤하지 않고 현상할 수 있고 카르본산을 갖는 수지의 에스테르화를 사용한 해상성능이 우수한 네거티브형 패턴형성방법을 제공하기 위해, γ- 또는 δ-히드록시카르본산구조의 일부 또는 전체가 산촉매반응에 의해 γ- 또는 δ-락톤구조로 변경되는 반응을 사용하는 방법으로 하였다. 
     이와 같은 방법에 의해, 수성알칼리현상액에서 미세패턴이 팽윤하는 일 없이 현상할 수 있고, 카르본산을 갖는 수지의 에스테르화를 사용한 해상성능이 우수한 네거티브형 패턴형성방법을 얻을 수 있다.
Patent KR-20000008619-A (KR)
Title: Image processing apparatus and method thereof
Inventor: GOH BO HYUNG
IPC: H04N5/225
Filed: 1998-07-15
Abstract: PURPOSE: An image processing apparatus is provided to transmit fast and minimize a stored area, not lowering the resolution of the necessary object by differentiating partly the resolution in the image. CONSTITUTION: The image processing apparatus is composed of: a subject detector detecting one part of the object in the input image signal through an image input unit(110); an image signal changing unit making the resolution of the other part of the subject different; an image storing unit storing the image signal that is output from the image signal changing unit; an image signal transmitting and receiving unit transmitting the image signal by connecting the other system; and the image input unit changing the input image of the subject and measuring the temperature of the subject and distance up to the subject, at once.
Patent KR-20000010337-A (KR)
Title: Gasket having stripping preventing function
Inventor: BAEK BONG JIN
IPC: F16J15/08
Filed: 1998-07-31
Abstract: PURPOSE: A gasket having stripping preventing function is provided to improve the working efficiency when combining an inlet manifold and a cylinder block by preventing a gasket for an adapter from being stripped when assembling. CONSTITUTION: The gasket(100) which is placed on the contacting face of metal structures to keep the sealing comprises: some assembling holes(101) to pass combining tools; a fluid passing hole(102) to pass liquid or gas; many protruded pins(103) able to be plastically curved at a certain interval on the inner face of the fluid passing hole. Herein, a member to temporarily fix an adapter gasket for adapter shock absorbing placed on the inlet manifold when combining a cylinder block with the inlet manifold is additionally installed, and the strip of the adapter gasket is prevented and also the working efficiency is improved.
Patent KR-20000014592-A (KR)
Title: Barbecue cooking method of gas oven
Inventor: KIM SANG DOO
IPC: F24C3/12
Filed: 1998-08-21
Abstract: PURPOSE: A barbecue cooking method of a gas oven is provided to make food properly well-cooked, not scorched or half boiled without regard to the weight of a cooking material. CONSTITUTION: The barbecue cooking method of a gas oven is composed of:inputting the relevant cooking material into an oven to cook a barbecue by a user selecting a barbecue mode; measuring the time required to raise the indoor temperature of the oven to the set temperature by driving a burner; judging the weight of the cooking material according to the measured time; and cooking a barbecue according to the set cooking time after setting the cooking time corresponding to the weight of the cooking material.
Patent KR-20000015501-A (KR)
Title: Abnormal status detection and alarm apparatus for the system in subway station
Inventor: KIM HYONG TAE
IPC: G08B23/00
Filed: 1998-08-31
Abstract: PURPOSE: An abnormal status detection and alarm apparatus for the system in subway station is provided to detect early an abnormal status and to minimize the loss of lives. CONSTITUTION: The abnormal status detection and alarm apparatus for the system in subway station comprises: an abnormal status detection part(23), a reverse control means(24), a power source control means(25) and a alarm bell generation part(26). The abnormal status detection part(23) is connected to a multiplicity of ticket barriers(20) and ticket releasing/issuing devices(21)(22) and detects an abnormal status signal exceeding a set value stored in a memory unit(36). The reverse control means(24) displays the kind and place of abnormal status generation to a monitoring part(27) and interrupts the power source of the ticket barriers(20) and the ticket releasing/issuing devices(21)(22). The power source control means(25) interrupts the power of the ticket barriers(20) and the ticket releasing/issuing devices(21)(22) by means of the control of the reverse control means(24). The alarm bell generation part(26) outputs an appointed alarm message by the control of the reverse control means(24)
Patent KR-20000015513-A (KR)
Title: Steering wheel installation structure of vehicle
Inventor: KWUN SOON HWAN
IPC: B62D1/04
Filed: 1998-08-31
Abstract: PURPOSE: A steering wheel installation structure of a vehicle is provided to enlarge the available space according to the unnecessary of heightening the height of a steering wheel body to install an air bag assembly. CONSTITUTION: The structure is installed by the steps of:inserting a steering wheel(20) composed of a body(30) having an air bag assembly and a wheel cover installed by delivery unit to a steering wheel column protruded to the space of a driving seat; installing an installation member(70) to prevent the displacement of the steering wheel; sequentially forming a separation part(12) and a taper part(14) from the upper end to the bottom part of the steering wheel column; and previously assembling the assembling work of a protecting cover and the wiring work by the delivery unit to perform the installing work of the steering wheel.; Herein, the working efficiency is promoted.
Patent KR-20000018604-A (KR)
Title: Can beading apparatus of battery
Inventor: KIM KYEONG JIN
IPC: H01M2/10
Filed: 1998-09-03
Abstract: PURPOSE: A beading apparatus is provided to prevent producing of a burr on an upper portion of a can during a beading work of the can. CONSTITUTION: A beading apparatus, which beads a can mounted on a rotational die(38),comprises a bearing (46), and a holding means(44) which is successively closely contacted to an upper end of a can(20) and rotated along with the can, a presser(42) which is contacted to the bearing and compresses the can through the bearing and the holding means, and a blader(54) which beads a side of the rotating can. The holding means comprises an O-ring(48) which is contacted to the upper end of the can and an O-ring supporting member(50). The O-ring is made of rubber. Thereby, the beading work is performed while the O-ring made of the rubber is closely contacted to the upper end of the can. The burr is not produced.
Patent KR-20000020205-A (KR)
Title: Contact block of plating apparatus
Inventor: AHN KWANG WOO
IPC: C25D17/00
Filed: 1998-09-18
Abstract: PURPOSE: A contact block for impressing an electric current supplied from an electric source on a conveyor belt when executing a deflating and electroplating process in an electroplating apparatus is provided which improves a contact between the conveyor belt and a contact disk. CONSTITUTION: A contact block(130) for impressing an electric current supplied from an electric source on a conveyor belt when executing a deflating and electroplating process in an electroplating apparatus comprises: (a)two contact disks(112) having a flat cross section; (b)a fixed block(114) for two contact disks; (c)a connection part(120) for connecting the contact disks and the fixed block to the electroplating apparatus; (d)an elastic member(122) for drawing the connection part each other. The contact block prevents a spark by supplying the electric current stably and can maintain constant electric conductivity.
Patent KR-20000020574-A (KR)
Title: Method for fabricating photo-alignment layer of liquid crystal display device
Inventor: JUNG JIN HEE
IPC: G02F1/1337
Filed: 1998-09-22
Abstract: PURPOSE: A method for fabricating a photo-alignment layer is provided to prevent a damage owing to the chemicals when patterning a photo-alignment layer. CONSTITUTION: A method for fabricating a photo-alignment layer comprises the steps of: preparing a substrate(10); forming a first photo-alignment layer(11) on the substrate(10), wherein the first photo-alignment layer(11) has a free tilt of a right direction; forming a second photo-alignment layer(13) on the first photo-alignment layer; irradiating a light to a portion of the second photo-alignment layer to be etched by use of a mask(15) having an opening part(16) and a shield part(17); and patterning the light-irradiated portion of the second photo-alignment layer.
Patent KR-20000021015-A (KR)
Title: Fixing structure for coma coil of deflection york
Inventor: KIM TAE HUN
IPC: H01J29/76
Filed: 1998-09-25
Abstract: PURPOSE: When a number of turns of a perpendicular and a horizontal deflection coil are not distributed uniformly, a miss landing phenomenon is occurred. So rotatory coma coil prop is manufactured to correct the miss landing phenomenon. CONSTITUTION: A polygonal column is formed in the bottom of a neck part(121) of a deflection york(100). U-shaped coma coil prop(140) is formed to support the coma coil(130). In the bottom of the prop, a polygonal hole(141) is bored. Now the prop supports the coma coil and the polygonal column is put into the polygonal hole. So the prop is fixed to the neck part(121). The fastened coma coil rotates to correct a direction of a magnetic field, so a miss landing phenomenon is corrected.
Patent KR-20000021632-A (KR)
Title: Method for deleting tv channels in edition mode
Inventor: KIM KWANG CHEOL
IPC: H04N5/50
Filed: 1998-09-30
Abstract: PURPOSE: A method for deleting TV channels in an edition mode is provided to selectively delete channels about time correction, when classifying the channels using PDC/VPS(Program Delivery Code/Video Programmable System) data. CONSTITUTION: A method for deleting TV channels in an edition mode comprises the steps of: performing an edition mode when a TV system is on by a user's selection; detecting a PDC(Program Delivery Code) when a channel deletion key is inputted by the user's selection in the edition mode; deciding whether a national code and ID(Identification) of a broadcasting station are agreed in the detected PDC; performing a deletion function when the national code and the ID are not agreed, and displaying warning data, which the channels for deleting is about channel correction, during the set time when the national code and the ID are agreed; deciding whether another key about channel deletion cancellation is inputted during the set time, finishing the channel deletion function when the key is inputted, and deleting corresponding channels when the key is not inputted.
Patent KR-19990036806-A (KR)
Title: 멤브레인을 포함하는 센서
IPC: G01P5/12
Filed: 1998-10-02
Abstract: 본 발명은 멤브레인을 포함한 센서에 관한 것으로서, 상기 멤브레인 위에는 하나 이상의 저항부재(4)가 설치되어 있다. 상기 멤브레인은 복수개의 부분막(11, 12, 13)으로 이루어진 하나의 멤브레인막(10)으로 구성되어 있다. 또한, 덮개막이 구비되어 있다. 상기 덮개막은 복수개의 부분막(21, 22)으로 구성되어 있다. 상기 멤브레인과 덮개막의 부분막들은 멤브레인 내에서와 마찬가지로 덮개막 내에서의 인장응력이 낮도록, 특히 상호간에 거의 동일한 인장응력을 갖도록 하는 방식으로 선택적으로 조절된다.
Patent KR-20000026426-A (KR)
Title: Method of controlling personal computer using telephone network
Inventor: CHEON SE JEONG
IPC: H04L12/26
Filed: 1998-10-20
Abstract: PURPOSE: A method is to control personal computer using a telephone network, thereby performing collectively various functions provided by an ARS(Automatic Response System) server and a PPP(Point to Point Protocol) server at low cost. CONSTITUTION: A method for controlling comprises the steps of: determining whether a call request signal applied from a transmitting-side telephone user or a PC user through a modem is a signal from a telephone or from a PC; outputting and transferring guidance voice to the transmitting-side telephone user such that functions set at a main frame is selected, when the call request signal is the signal from the telephone; inputting a function selection dial number from the transmitting-side telephone user and performing the function corresponding to the dial number; and connecting the PC of the transmitting-side PC user with a recipient-side PC user to use the recipient-side computer and to utilize PC communication network and internet.
Patent KR-20000026570-A (KR)
Title: Device for cleansing wafer holder preventing scratching on cmp process
Inventor: KIM GANG IN
IPC: B24B37/00
Filed: 1998-10-21
Abstract: PURPOSE: A device for cleansing a wafer holder is provided to remove slurries from the wafer holder and to drain the removed slurries. CONSTITUTION: A device removes slurries attached to the surface of a wafer holder(108) using a wafer(102) and a deionized(D.I) water supplier(106). The wafer forms a drain hole on the center and contains a drain tube(103) connected to the drain hole and a valve(104) opening and closing the drain tube. Therefore, the device drains the cleansed slurries through the D.I water supplier and the drain tube and prevents the slurries from reattaching in order to prevent the wafer from scratching and generating a particle, caused by the reattaching slurries.
Patent KR-20000026936-A (KR)
Title: Medium current implanter having uninterruptible power supply
Inventor: KIM GYU CHEOL
IPC: H01L21/265
Filed: 1998-10-24
Abstract: PURPOSE: A medium current implanter having a uninterruptible power supply is provided to prevent process defects beforehand caused by a various power obstacles by establishing the uninterruptible power supply connected to a main power supply in a position in which a stable power supply is needed in the medium current implanter. CONSTITUTION: A medium current implanter having a uninterruptible power supply comprises: a dose control part connected to the main power supply for controlling and calculating the quantity of implanted ions; a process control part connected to the main power supply for controlling various kinds of variables of an ion implanting process; an end station control part connected to the main power supply for controlling the end station; and a uninterruptible power supply for supplying a stable power to the dose control part, the process control part and the end station control part in an obstacle of the main power supply, the uninterruptible power supply being established between the main power supply and the dose control part, the process control part and the end station control part.
Patent KR-20000028354-A (KR)
Title: System for optical injection of printer and method for adjusting time to start injecting image
Inventor: AHN SEUNG DEOK
IPC: B41J2/44
Filed: 1998-10-31
Abstract: PURPOSE: A system for optical injection of printer are provided to reduce the error in the image input of main injection direction by adjusting a next expected pulse width to determine time to generate the line injection synchronous signal for the defect domain of the photosensitive belt. CONSTITUTION: An optical injection unit(30) is installed to inject light to a photosensitive belt(14). An optical detector receives light to a position interrupted by the photosensitive belt(14) from a position away from the photosensitive belt(14) among the lights injected from the optical injection unit(30), and outputs the electrical signal corresponding to the light. An optical injection control part(40) comprising an edge defect domain detection part(14), an expected pulse width calculation part(42), a line injection synchronous generation part(43), an optical injection unit operation part(44) and a belt weaving speed calculation part(45) controls time to start injecting the light of the optical injection unit(30).
Patent KR-19990007765-A (KR)
Title: 캡슐형 화장실
Filed: 1998-10-31
Abstract: 본 발명은 여자와 남자 및 장애자전용 화장실을 갖는 캡슐형 화장실에 관한 것으로서, 일측면이 개구되어 자유로운 출입을 이루기 위한 출입구를 갖는 화장실에 있어서, 전면을 중심으로 상기 출입구가 방사상으로 배치되어 한 조를 이루는 적어도 하나의 본체와, 상기 출입구의 전면에 소정거리 이격되게 배치되어 본체의 내부를 볼 수 없도록 바닥면으로부터 소정높이로 융기된 적어도 하나의 차단막과, 상기 본체의 내측벽면과 외측벽면 및 차단막 중 적어도 어느 하나에 세면을 이루기 위한 적어도 하나의 세면대를 포함하고 있어 이용객들이 자신의 신체조건이나 성별에 따라 편리하고 자유롭게 화장실을 이용할 수 있도록 한 것이다.
Patent KR-19990062589-A (KR)
Title: 다층 회로 기판
IPC: H01L23/498
Filed: 1998-11-23
Abstract: 본 발명은 실장면에 격자상으로 전극을 배치한 전자 부품을 탑재하는 다층 회로 기판의 적층수를 줄이고, 다층 회로 기판의 제조를 용이하게 해서 제조 수율을 향상시키는 것에 관한 것이다. 
     회로 기판에 형성된 회로 패턴이 랜드 피치, 랜드 지름, 패턴 폭, 패턴간 스페이스, 인접하는 랜드간에 배치할 수 있는 회로 패턴의 수 a로부터 n을 파라미터로 해서 얻어지는 m={(랜드 피치)×(n-1)-(랜드 지름)-(패턴간 스페이스)}÷(패턴 폭+패턴간 스페이스), k=a(n-1)+(n-2)의 양쪽 값 중에서 m〉k를 만족시키는 n의 값에 대해서 연속하는 n개의 랜드를 저변으로 하고 대각 방향을 사변으로 하는 이등변 삼각형의 사변 상에 회로 패턴을 인출하는 인출용 랜드를 배치한 것을 특징으로 한다.
Patent KR-20000033356-A (KR)
Title: Method for performing transmitting signal of mobile communication terminal using access channel selection range allocation by subscriber priority
Inventor: JANG WON HAK
IPC: H04B7/26
Filed: 1998-11-23
Abstract: PURPOSE: A method for performing transmitting signal of mobile communication terminal using access channel selection range allocation by subscriber priority is provided to process mobile station outgoing call by allocating differentially the use access channel range. CONSTITUTION: A mobile station keeps the use access channel range value by subscriber priority(501), and a home location register stores the use access channel range value(502). The mobile station makes power on(503), registers the location to the mobile communication network(504), and searches the use access channel range value(505). The mobile station sets up n as "1"(506), tries a nth access probe sequence(507), sets up m as "1"(508), and selects an access channel in the use access channel range(509). The mobile station transmits an outgoing call to the base station(510), judges whether a confirmation message is transmitted(511), and proceeds telephone conversation by acquiring a traffic channel(512). If the confirmation is not transmitted, the mobile station increases "1" for m(513), judges whether m is less than an appointed access probe value(514), increases "1" for n if m is not less than the appointed access probe value(515), and confirms whether n is less than the appointed access probe value(516).
Patent KR-19990045557-A (KR)
Title: 고옥탄가 가솔린 및 수소 첨가 이성화 반응과 분리를 병행하여 이를 제조하는 방법
IPC: C10G61/02
Filed: 1998-11-25
Abstract: 본 발명은 탄소 원자 수가 7개인 2분지쇄 파라핀을 2 중량% 이상 포함하는 고옥탄가 가솔린 푸울(pool), 및 C5 내지 C8 유분으로 이루어진 공급 원료를, 하나 이상의 수소 첨가 이성화 반응 영역과 하나 이상의 분리 영역(상기 수소 첨가 이성화 반응 영역은 하나 이상의 반응기를 포함함)에서 수소 첨가 이성화 반응시킴으로써 상기 가솔린 푸울을 제조하는 방법에 관한 것이다. 상기 분리 영역은 하나 이상의 유닛을 포함하고, 2개 이상의 흐름, 즉, 가솔린 푸울로 공급되는 2분지쇄 및 3분지쇄 파라핀과 임의로 나프텐 및 방향족 화합물이 농후한 제1 흐름과, 본 발명의 방법의 제1 변형예에 있어서는 수소 첨가 이성화 반응 영역의 주입구로 재순환되는 직쇄 파라핀과 1분지쇄 파라핀이 농후한 제2 흐름, 한편 본 발명의 방법의 제2 변형예에 있어서는 제1 수소 첨가 이성화 반응 영역의 주입구로 재순환되는 직쇄 파라핀이 농후한 제2 흐름 및 제2 수소 첨가 이성화 반응 영역의 주입구로 재순환되는 1분지쇄 파라핀이 농후한 제3 흐름을 생성한다.
Patent KR-19990014641-A (KR)
Title: 참깨 가공방법
IPC: A23N15/00
Filed: 1998-11-28
Abstract: 본 발명은 참깨 가공방법에 관한 것으로, 그 목적은 체계화된 일련의 공정시스템 방식에 의해 참깨의 가공작업을 일괄적으로 처리되어지게 하므로서, 참깨 가공작업에 따른 노동력 손실을 절감되도록 함과 동시에 다량의 참깨를 신속하게 가공처리되도록함에 있으며, 또 다른 목적으로는 일련의 가공작업중 발생되는 불필요한 참깨의 손실을 예방되도록 하고, 특히 박피작업중 발생되는 참깨의 뭉침현상, 파손현상 및 영양소파괴 등을 방지되게하므로서, 식품으로 가공된 참깨의 품질을 향상시킬수 있도록 한 참깨 가공방법을 제공함에 있는 것이다. 
     이에, 상기 목적을 달성하기 위한 본 발명의 구체적인 수단으로는; 수확된 참깨를 자동선별기에 투입하여 참깨에 포함된 일정한 중량의 잡석(雜石) 등, 1차 불순물을 제거하는 제 1과정과,  1차 불순물이 제거된 참깨를 자동풍노기에 투입하여 바람에 의한 선별작용으로 티끌(검불) 등 2차 불순물을 제거하는 제 2과정과,  세척수를 충진한 자동곡물세척기에 의해 불순물이 제거된 참깨를 세척하고, 세척과 더불어 참깨를 불림되도록 하는 제 3과정과, 세척과정에 의해 불림된 참깨를 탈수기내로 공급하여, 약 72% 건조율로 건조한후, 자동공급장치(컨베이어, 에어흡입이송기 등)에 의해 자동박피기내로 공급하는 제 4과정과,  공급된 참깨를 자동박피기내에 60%의 부피비율로 충진한후, 회전되는 박피봉에 의해 타격력과 마찰력을 작용시키며 약 30분간 참깨의 박피작업을 행하도록하여 배출시키는 제 5과정과,  박피된 참깨를 자동볶음기내로 이동시켜 고온에 의해 볶음되게하는 제 6과정과,볶음된 참깨를 자동정선기에 의해 3회 이상 반복하여 박피된 껍질을 제거하는 제 7과정과,   자동풍노기에 의해 참깨에 잔류하는 이물질을 제거한후, 재차 확대경에 의한 육안검사를 거쳐 포장작업을 행하는 제 8과정에 의해 달성된다.
Patent KR-20000034377-A (KR)
Title: Apparatus for adjustable data interface of pdp television
Inventor: PARK GI SOON
IPC: H04N5/66
Filed: 1998-11-30
Abstract: PURPOSE: An apparatus for adjustable data interface of PDP(Plasma Display Panel) television is provided to detect a moving picture and a still picture, and to enable adjustable interface to a panel. CONSTITUTION: An apparatus for adjustable data interface of PDP(Plasma Display Panel) television includes a picture status determiner(102), a storing device, a lookup table(106), a controller(104), a data rearrange(112), and a scan driver(114). Even field data and odd field data comprised of n sub field data are addressed to an apply electrode of a panel through a data driver. A discharge sustain pulse corresponding to the field data is applied to corresponding scan/sustain electrode through a scan driver. The picture status determiner(102) compares a current picture with a previous picture to detect whether the picture is moving or not. The storing device converts the input picture signal to digital data of n bit signals for each R(Red),G(Green),B(Blue). The lookup table includes a reconstruction signal.
Patent KR-20000041962-A (KR)
Title: Device for improving quality of screen in vcr
Inventor: PARK YONG SIK
IPC: G11B15/02
Filed: 1998-12-24
Abstract: PURPOSE: A device for improving the quality of screen in a VCR is provided to enhance the screen quality of an image screen without outputting a frequency element except the output period of OSD. CONSTITUTION: An improving device of screen quality comprises a microcomputer(100), a first transistor, an oscillation circuit(200) and a second transistor. The oscillation circuit generates and outputs a regular oscillating frequency by comprising a resistance, a coil and condensers. Power is supplied to a VCR, and a user selects a channel. While image signals of the selected channel are output, an output of an OSD is decided. Without performing the output of the OSD, the microcomputer senses it and blocks the supply of power and the input of the oscillation frequency. In performing the output of the OSD, a normal oscillation of OSD is performed.