Recording/reproducing separation type magnetic head

Abstract

A slider including a recording and reproducing separation type magnetic head includes that a proximal end of a first lead-out conductor is connected to a proximal end of a central winding portion of a coil sued for record, a distal end of the first lead-out conductor is connected to one terminal used for the record; a proximal end of second lead-out conductor is connected to a proximal end of the winding coil, and extended to an opposite direction against the first lead-out conductor along the upper surface of the slider, a distal end of the second lead-out conductor is connected to another terminal used for the recording device; a proximal end of a third lead-out conductor is connected to a reproducing device; a proximal end of a fourth lead-out conductor is connected to the reproducing device; the third lead-out conductor is extended along an air bearing surface of the slider in a lateral direction; the fourth lead-out conductor is extended along the air bearing surface of the slider in a direction opposite to the lateral direction; and the respective distal ends of the third and fourth lead-out conductors are connected to one and another terminals for the reproduction, making such an integrated circuit and the like connected to the terminals to be readily standardized and racking an electrode for a reproducing device short.

What is claimed is:  
     
       1. A slider including a  recording and reproducing magnetic head formed on a trailing surface of said  a slider and connected to  having a magnetic induction type device and a mnagneto-  magneto-resistance effect type device for recording and reproducing information to and from a recording medium, connected through lead-out conductors to terminals, comprising: 
       a first lead-out conductor connected to a central end of a coil wound in a whirling-like manner as a  recording device , a first conductor portion of said first lead-out conductor extending from the central end of said coil in a direction substantially perpendicular to a medium-opposing surface and extending toward an upper surface side of said slider  which opposes said medium- opposing surface of said slider , and a second conductor portion of said first lead-out conductor extending from said first conductor portion and substantially parallel to the upper surface side in one lateral direction and is connected to a first recording device terminal provided at a first lateral side of said slider;  
       a second lead-out conductor connected to another end of said coil located at an outer portion of said coil, and extending substantially parallel to the upper surface side of said slider in the other lateral direction and is connected to a second recording device terminal provided at a second lateral side of said slider;  
       a third lead-out conductor connected to one end of a reproducing  said magneto- resistance effect type  device located with respect to said medium opposing  trailing surface of said slider, and having a first conductor portion extending toward the upper surface side of said slider in a direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side in the one lateral direction but closer to said medium opposing surface than eider  either of said first and second lead-out conductors, and is connected to a third reproducing device terminal which is closer to a center of said slider than either of said first and second recording device terminals; and  
       a fourth lead-out conductor connected to the other end of said reproducing  magneto- resistance effect type  device, and having a first conductor portion extending toward the upper surface side of said slider in the  a direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side in the other lateral direction but closer to said medium opposing surface than either of said first and second lead-out conductors, and is connected to a fourth reproducing device terminal which is closer to the center of said slider than either of said first and second recording device terminals.  
     
     
       2. A slider  recording and reproducing magnetic head according to  claim 1 , wherein said first lead-out conductor and said second lead-out conductor are arranged such that a length of said coil is the same whether a clockwise wound coil or a counter-clockwise wound coil is used with said first lead-out conductor and said second lead-but  lead- out  conductor. 
     
     
       3. A slider  recording and reproducing magnetic head according to  claim 1 , wherein said coil and said first and second lead-out conductors are constructed such that: said coil is wound in one direction; said first and second lead-out conductors are formed substantially in parallel; a substantially middle portion of  said first lead-out conductor is connected with a proximal end of a central winding portion of said coil; a substantially middle portion of  said second lead-out conductor is connected with a distal end of said coil; respective both digital  distal ends of said first and second lead-out conductors are connected to said first recording device terminal and said second recording device terminal used for the recording magnetic head; a portion of said first lead-out conductor extended to said other lateral direction  said second recording device terminal from a connected portion where said first lead-out conductor and said proximal end of said coil are connected is cut apart; and a portion of said second lead-out conductor extended to said lateral direction opposite to said other lateral direction  said first recording device terminal from a connected portion where said second lead-out conductor and said distal end of said coil are connected is cut apart. 
     
     
       4. A slider  recording and reproducing magnetic head according to claim  1   5 , wherein said coils and said first and second lead-out conductors are constructed such that: said first and second lead-out conductors are formed substantially in parallel; a substantially middle portion of  said first lead-out conductor is connected with a proximal end of a central winding portion of said coils  an end of said two- layered coil ; a substantially middle portion of  said second lead-out conductor is connected with a distal end of said coils  another end of said two- layered coil ; respective both distal ends of said first and second lead-out conductors are connected to said first recording device terminal and said second recording device terminal used for said recording head; a portion of said first lead-out conductor extended to said other lateral direction  said second recording device terminal from a connected portion where said first lead-out conductor and said proximal end of said coils  end of said two- layered coil  are connected is cut apart; and a portion of said second lead-out conductor extended to said lateral direction opposite to said other lateral direction  said first recording device terminal from a connected portion where said second lead-out conductor and said distal end of said coils  another end of said two- layered coil  are connected is cut apart. 
     
     
       5. A slider including a  recording and reproducing magnetic head formed on a trailing surface of said  a slider and connected to  having a magnetic induction type device and a magnetoresistance  magneto- resistance  effect type device for recording and reproducing information to and from a recording medium connected through lead-out conductors to terminals, comprising: 
       a first lead-out conductor connected to an end of a two- layered coil that has a first - layered coil connected to a second - layered coil at  central ends of both a  said first-layered coil  and a  second-layered coil  coils which are wound in a whirling-like manner as a  and used for recording device, ; 
       a first conductor portion of said first lead-out conductor extending from said central ends of said coils  end of said coil in a direction substantially perpendicular to a medium-opposing surface and extending toward an upper surface side which opposes a medium opposing surface of said slider, and a second conductor portion of said first lead-out conductor extending from said first conductor portion and substantially parallel to said upper surface side of said slider in one lateral direction and is connected to a first recording device terminal provided at a first lateral side of said slider;  
       a second lead-out conductor connected to outer peripheral  another end of said two- layered coil than said first - layered coil connected to said second - layered coil at central  ends of both said first-layered coil  and said  second-layered coil  coils, and extending substantially parallel to said upper surface side of said slider in the other lateral direction, and is connected to a second recording device terminal provided at a second lateral side of said slider;  
       a third lead-out conductor connected to one of a reproducing  said magneto- resistance effect type  device located with respect to said medium opposing  trailing surface of said slider, and having a first conductor portion extending toward the upper surface side of said slider in a direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side in the one lateral direction but closer to said medium opposing surface than either of said first and second lead-out conductors, and is connected to a third reproducing device terminal which is closer to a center of said slider than either of said first and second recording device terminals; and  
       a fourth lead-out conductor connected to the other end of said reproducing  magneto- resistance effect type  device, and having a first conductor portion extending toward the upper surface side of said slider in a direction substantially perpendicular to said medium opposing surface and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side in the other lateral direction but closer to said medium opposing surface than either of said first and second lead-out conductors, and is connected to a fourth reproducing device terminal which is closer to a center of said slider than either of said first and second recording device terminals.  
     
     
       6. A slider  recording and reproducing magnetic head according to  claim 5 , wherein said first lead-out conductor and said second lead-out conductor are arranged such that lengths of said coils are the same whether a clockwise wound coil or a counter-clockwise colt  wound coil is used with said first lead-out conductor and said second lead-out conductor. 
     
     
       7. A recording and reproducing magnetic head formed on a trailing surface of a slider having a magnetic induction type device and a magneto- resistance effect type device for recording and reproducing information to and from a recording medium, connected through lead - out conductors to terminals, comprising:    
         a first lead - out conductor connected to a central end of a coil wound in a whirling - like manner and used for recording, a first conductor portion of said first lead - out conductor extending from the central end of said coil in a direction substantially perpendicular to a medium opposing surface and extending toward an upper surface side which opposes a medium opposing surface of said slider, and a second conductor portion of said first lead - out conductor extending from said first conductor portion and substantially parallel to the upper surface side and is connected to a first recording device terminal provided at a lateral side of said slider;    
         a second lead - out conductor connected to another end of said coil located at an outer portion of said coil, and extending substantially parallel to the upper surface side of said slider, and is connected to a second recording device terminal provided at a lateral side of said slider;    
         a third lead - out conductor connected to one end of a magneto - resistance effect type device located with respect to said trailing surface of said slider, and having a first conductor portion extending toward the upper surface side in a direction substantially perpendicular to said medium opposing surface which opposes said medium opposing surface of said slider, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side but closer to said medium opposing surface than either of said first and second lead - out conductors, and is connected to a third reproducing device terminal which is closer to said magneto - resistance effect type device than either of said first and second recording device terminals; and    
         a fourth lead - out conductor connected to the other end of said magneto - resistance affect type device, and having a first conductor portion extending toward the upper surface side in a direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side. In a lateral direction but closer to said medium opposing surface than either of said first and second lead - out conductors, and is connected to a fourth reproducing device terminal which is closer to said magneto - resistance effect type device than either of said first and second recording device terminals.   
     
     
       8. A recording and reproducing magnetic head formed on a trailing surface of a slider having a magnetic induction type device and a magneto- resistance effect type device for recording and reproducing information to and from a recording medium, connected through lead - out conductors to terminals, comprising:    
         a first lead - out conductor connected to an end of a two - layered coil that has a first - layered coil connected to a second - layered coil at the central ends of both said first -  and second - layered coils which are wound in a whirling - like manner and used for recording, a first conductor portion of said first lead - out conductor extending from said end of said coil in a direction substantially perpendicular to a medium opposing surface and extending toward an upper surface side which opposes medium opposing surface of said slider, and a second conductor portion of said first lead - out conductor extending from said first conductor portion and substantially parallel to said upper surface side of said slider, and is connected to a first recording device terminal provided at a lateral side of said slider;    
         a second lead - out conductor connected to another end of said two - layered coil than said first layered coil connected to said second - layered coil at central ends of both said first -  and second - layered coils, and extending substantially parallel to said upper surface side of said slider, and is connected to a second recording device terminal provided at a lateral side of said slider;    
         a third lead - out conductor connected to one end of said magneto - resistance effect type device located with respect to said trailing surface of said slider, and having a first conductor portion extending toward the upper surface side in a direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion substantially parallel to the upper surface side but closer to said medium opposing surface than either of said first and second lead - out conductors, and is connected to a third reproducing device terminal which is closer to said magneto - resistance effect type device than either of said first and second recording device terminals; and    
         a fourth lead - out conductor connected to other end of said magneto - resistance effect type device, and having a first conductor portion extending toward the upper surface side in the direction substantially perpendicular to said medium opposing surface, and a second conductor portion extending from said first conductor portion in a lateral direction but closer to said medium opposing surface than either of said first and second lead - out conductors, and is connected to a fourth reproducing device, terminal which is closer to said magneto - resistance effect type device than either of said first and second recording terminals.