in the following detailed description , reference is made to the accompanying drawings , which form a part hereof . although the present disclosure has been explained in detail in the following examples , the present disclosure is not limited thereto and can be changed and modified in various ways . it will be understood by those within the art that , in general , the term “ including ” used herein should be interpreted as “ including but not limited to ,” the term “ having ” should be interpreted as “ having at least ,” the term “ includes ” should be interpreted as “ includes but is not limited to ,” and so on . hereinafter , a golf swing action correcting unit in accordance with a first embodiment will be described with reference to fig1 and 2 . fig1 and 2 respectively show a projection view and a side view of a golf swing action correcting unit in accordance with the first embodiment . as depicted in fig1 and 2 , a golf swing action correcting unit 100 in accordance with the first embodiment may include a control unit 10 , an information - giving unit 20 , a tempo control unit 30 and a coupling unit 40 . control unit 10 may be located in a case made of wood , polymer or metal , etc . as necessary , all or part of control unit 10 may be protruded from the case . information - giving unit 20 may be located on a side of golf swing action correcting unit 100 . control unit 10 may generate a certain signal according to a preset time . information - giving unit 20 may receive the electrical signal from control unit 10 and provide preset information . information - giving unit 20 may include a vibration motor 21 , thereby generating a vibration as the preset time passes . vibration motor 21 may be located in information - giving unit 20 and generate vibrations in accordance with the signals of control unit 10 so that golf swing action correcting unit 100 can be vibrated . meanwhile , a golf swing action generally includes seven phases , i . e ., address , back swing , back swing top , down swing , impact , follow through and finish . information - giving unit 20 may generate information corresponding to one or more phases of the seven phases at a preset interval . a golfer may make a golf swing action in accordance with the information generated by information - giving unit 20 , thereby making the golf swing action rhythmically . the interval between information respectively corresponding to multiple phases among the seven phases generated by information - giving unit 20 may be varied by tempo control unit 30 . tempo control unit 30 may be located outside of golf swing action correcting unit 100 , such as a front or a side of golf swing action correcting unit 100 . tempo control unit 30 may include adjusting means such as a rotary switch or an electronic button to adjust the time intervals set for the respective phases of the golf swing action . time interval setting information specified by tempo control unit 30 may be transferred to control unit 10 as electrical signals . control unit 10 may receive those signals and send to information - giving unit 20 signals in accordance with a changed time interval , so that information - giving unit 20 can generate a modified golf swing action tempo . as such , by increasing or decreasing the time interval in accordance with ability of a golfer , it is possible to provide practicing customized for the ability of the golfer . golf swing action correcting unit 100 may be manufactured as a portable compact one , and may have coupling unit 40 for facilitating attachment to the golfer . coupling unit 40 may be located outside of golf swing action correcting unit 100 within the bounds of not affecting the golf swing tempo notifying function , which is an essential function of golf swing action correcting unit 100 . further , golf swing action correcting unit 100 may be attached to a part of the golfer &# 39 ; s body by using coupling unit 40 , so that the golfer can feel the vibration generated by golf swing action correcting unit 100 to enable more efficient golf swing tempo control . by using the golf swing action correcting unit in accordance with the first embodiment as described above , a golfer may practice or make an exact golf swing without causing harm to other golfers in golf fields or public practice ranges by using the vibrations generated by information - giving unit 20 . further , by changing the interval between information generated by information - giving unit 20 with using tempo control unit 30 , the golfer may make a golf swing appropriate for his / her ability and condition and the status of practice ranges or fields . hereinafter , a golf swing action correcting unit in accordance with a second embodiment will be described with reference to fig3 . fig3 shows a projection view of a golf swing action correcting unit in accordance with the second embodiment . as depicted in fig3 , a golf swing action correcting unit 200 in accordance with the second embodiment may include a placing unit 50 , a sensing unit 60 , a notification unit 70 and a modification unit 80 . placing unit 50 is a portion on which a golf ball to be hit may be placed . placing unit 50 may be a rubber tee or an automatic tee - up system automatically placing a golf ball on top of a tee to support hitting practice . sensing unit 60 may be configured to recognize the golf ball placed on placing unit 50 , and detect the separation of the golf ball hit by a head of a golf club from placing unit 50 . specifically , sensing unit 60 may detect the separation of the golf ball from placing unit 50 based on weight change of placing unit 50 by including a weight sensor at the lower part of placing unit 50 , or detect the separation of the golf ball from placing unit 50 by transmitting a detection signal such as infrared signal to the golf ball placed on placing unit 50 and checking whether the detection signal is returned . sensing unit 60 may be wired or wirelessly connected to placing unit 50 as necessary , and may be integrated with notification unit 70 and modification unit 80 into one equipment , as described below . sensing unit 60 may be attached to a side of golf swing action correcting unit 200 facing placing unit 50 . sensing unit 60 may be separate from golf swing action correcting unit 200 , so that it can be arranged freely unless it disturbs the golf swing action . sensing unit 60 may generate a signal upon detecting the separation of the golf ball from placing unit 50 . notification unit 70 may receive the signal from sensing unit 60 , generate a certain notification among multiple notifications for a preset first time duration , stop for a predetermined time duration the notification generated in the first time duration , and after the predetermined time duration , generate the same notification as the notification generated in the first time duration for a second time duration which is set longer than the first time duration . for example , notification unit 70 may generate a selected notification among multiple notifications for a first time duration of 0 . 1 sec to 0 . 3 sec during which a golf ball is separated from placing unit 50 by an impact phase of a golf swing action . then , notification unit 70 may stop the selected notification for a predetermined time duration of 0 . 3 sec to 3 sec during which follow through and finish phases are made . then , notification unit 70 may re - generate the notification selected in the first time duration for a second time duration of 1 sec to 10 sec during which the finish phase goes back to an address phase . by the notification of notification unit 70 , a golfer may avoid a head - up to recognize the selected notification during notification unit 70 generates the selected notification at the impact phase of the golf swing action . further , when returning from the finish stage to the address stage , the golfer may check up whether he / she made head - up at the impact phase by checking whether the recognized notification was the selected notification generated by notification unit 70 . that is , the head - up may be avoided by checking the selected notification generated by notification unit 70 . notification unit 70 may be integrated with sensing unit 60 into one unit and located in the unit , or be configured as a separate unit . notification unit 70 may be wired or wirelessly connected to sensing unit 60 to receive a signal for detecting the separation of the golf ball generated by sensing unit 60 . notification unit 70 may include a light emitting unit 71 for generating light having colors of red , blue , yellow , green , etc . as predetermined multiple notifications . light emitting unit 71 may emit light of any one of the multiple colors as the selected notification for the first time duration and the second time duration . modification unit 80 may be configured to modify the intensity or timespan of the notification generated by notification unit 70 . modification unit 80 may be integrated with notification unit 70 into one unit , or be configured as a separate unit as , for example , a remote control to wirelessly control notification unit 70 . by using the golf swing action correcting unit in accordance with the second embodiment as described above , a golfer may use without causing harm to other golfers by using the light generated by notification unit 70 in golf fields or public practice ranges . further , the head - up of the golfer at the time of the golf swing may be avoided since the golfer may know the color of the light selected and emitted among the multiple light generated by light emitting unit 71 for the first time duration only if he / she does not head up , and may know whether he / she headed up depending on whether he / she knows the color of the light emitted for the first time duration through the process of re - emitting the light of the same color provided for the first time duration by light emitting unit 71 for the second time duration after the predetermined time duration . hereinafter , a golf swing action correcting device in accordance with a third embodiment will be described with reference to fig4 . fig4 shows a projection view of a golf swing action correcting device in accordance with the third embodiment . as depicted in fig4 , a golf swing action correcting device 300 in accordance with the third embodiment may include a first golf swing action correcting unit 310 and a second golf swing action correcting unit 320 . first golf swing action correcting unit 310 may include a substantially identical configuration to golf swing action correcting unit 100 in accordance with the first embodiment , and further include a transmitting unit 311 . second golf swing action correcting unit 320 may include a substantially identical configuration to golf swing action correcting unit 200 in accordance with the second embodiment , and further include a receiving unit 321 . notification unit 70 may further include a sound unit 72 . transmitting unit 311 may be located on a side of first golf swing action correcting unit 310 , and exchange a status signal with receiving unit 321 which is located on a side of second golf swing action correcting unit 320 using wired or wireless communications . transmitting unit 311 and receiving unit 321 may exchange the status signal with each other , thereby second golf swing action correcting unit 320 receiving from first golf swing action correcting unit 310 the status signal corresponding to the impact stage in which the golf ball is separated from placing unit 50 , among the golf swing action stages of address , back swing , back swing top , down swing , impact , follow through and finish , to perform the head - up prevention . specifically , information - giving unit 20 , which provides the golfer with the information in accordance with the control signals set by control unit 10 of first golf swing action correcting unit 310 , may provide information when entering into address , back swing , back swing top , down swing and impact stages , respectively , among the golf swing stages . transmitting unit 311 may recognize the control signal corresponding to the moment of impact among the control signals generated by control unit 10 , and provide it for receiving unit 321 of second golf swing action correcting unit 320 . receiving unit 321 may send the received signal to notification unit 70 of second golf swing action correcting unit 320 . thus , the process of emitting light for the first time duration and re - emitting the light for the second time duration after the predetermined time duration may be performed , as described above . notification unit 70 of second golf swing action correcting unit 320 may include sound unit 72 , so that based on the exchange of the status signal between transmitting unit 311 of first golf swing action correcting unit 310 and receiving unit 321 of second golf swing action correcting unit 320 , information - giving unit 20 of first golf swing action correcting unit 310 may generate a vibration and / or a sound following the rhythm of the golf action . as described above , golf swing action correcting device 300 in accordance with , the third embodiment may include first golf swing action correcting unit 310 and second golf swing action correcting unit 320 , thereby notification unit 70 providing the golfer with sounds corresponding to the golf swing action of address , back swing , back swing top , down swing , impact , follow through and finish rhythmically , so that the golfer can make the golf swing action rhythmically with hearing the sounds . further , notification unit 70 may emit the selected light corresponding to the selected notification for the first time duration in accordance with the impact phase of the golf swing action , and re - emit the selected light corresponding to the selected notification for the second time duration after the finish phase of the golf swing action is done via the follow through phase from the impact phase , thereby preventing the head - up of the golfer . by using the golf swing action correcting device in accordance with the third embodiment as described above , a golfer may make a golf swing with exact speed and rhythmical sense , and practice an exact golf swing action by preventing head - up . from the foregoing , it will be appreciated that various embodiments of the present disclosure have been described herein for purposes of illustration , and that various modifications may be made without departing from the scope and spirit of the present disclosure . for example , various components may be divided into additional components , combined into fewer components , or eliminated while being contemplated within the scope of the disclosed subject matter . the various embodiments disclosed herein are not intended to be limiting , with the true scope and spirit being indicated by the following claims . the present disclosure is to be limited only by the terms of the appended claims , along with the full scope of equivalents to which such claims are entitled .
a golf swing action correcting unit , which gives information about a plurality of stages corresponding to a plurality of golf swing actions , comprises : a control unit for generating signals corresponding to the plurality of stages ; and an information - giving unit for generating information by means of signals corresponding to one or more of the plurality of stages in accordance with the signals from the control unit .