Turn signal cancelling apparatus for use in vehicles

Claim 2

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controllilng a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral position and a pair of operative positions for selectively activating said blinder lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turning angle of said handlebar with a maximum turning angle of said handlebar after said blinker lamp has been activated; and said return angle detecting means has a peak holding circuit for holding the maximum turning angle of the handlebar.

Claim 3

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having a selectable positions including a neutral position and a pair of operative positions for selectively activating said blinder lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a dsstance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance mesuring means; said electrical returning means being operatively connected with said turning angle detecting menns, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turning angle of said handlebar with a a maximum turning angle of said handlebar after said blinker lamp has been acitvateed and; said retrun angle detecting means includes said handlebar turning angle sensing means and a noise suppressing circuit for attenuating, in response to the speed of the motorcycle, a signal from the handlebar turning angle sensing means so as to provide an output signal based on which the comparison is performed.

Claim 4

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having a selectable positions including a neutral position and a pair of operative positions for selectively activating said blinder lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a dsstance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance mesuring means; said electrical returning means being operatively connected with said turning angle detecting menns, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turning angle of said handlebar with a a maximum turning angle of said handlebar after said blinker lamp has been acitvateed and; said retrun angle detecting means includes said handlebar turning angle sensing means and a noise suppressing circuit for attenuating, in response to the speed of the motorcycle, a signal from the handlebar turning angle sensing means so as to provide an output signal based on which the comparison is performed.

Claim 5

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controllling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable postions including a neutral postion and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provid an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinder lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning meansbbeing operatively connected with said turning angle detecting means, said time measuring means and sai distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detectiong means, said time measuring means and said distance measuring means; said distance measuring means comprises a counter which starts counting when said switch means is activated under the condition that the speed of said motorcycle is lower than said predetermined speed, and halts the operation thereof and retains a count of said counter when the speed of said motorcycle is increased beyond said predetermined speed.

Claim 6

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controllling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable postions including a neutral postion and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provid an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinder lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning meansbbeing operatively connected with said turning angle detecting means, said time measuring means and sai distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detectiong means, said time measuring means and said distance measuring means; said distance measuring means comprises a counter which starts counting when said switch means is activated under the condition that the speed of said motorcycle is lower than said predetermined speed, and halts the operation thereof and retains a count of said counter when the speed of said motorcycle is increased beyond said predetermined speed.

Claim 7

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcyle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means uppon receipt of at least one of said output signals of said turning angle detecting means, saids time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turn angle of said handlebar with a maximum turning angle of said handlebar after said blinker lamp has been activated; and said return angle detecting means has a peak holding circuit for holding a maximumangle of the handlebar.

Claim 8

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcyle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means uppon receipt of at least one of said output signals of said turning angle detecting means, saids time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turn angle of said handlebar with a maximum turning angle of said handlebar after said blinker lamp has been activated; and said return angle detecting means has a peak holding circuit for holding a maximumangle of the handlebar.

Claim 9

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signll responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcyle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turning angle of said handlebar with a maximum turning angle of said handlebar after said blinker lamp has been activated; and said return angle detecting means includes said handlebar turning angle sensing means and a noise suppressing circuit for attenuating, in response to the speed of the motorcycle, a signal from the handlebar turning angle sensing means so as to provide an output signal based on which the comparision is performed.

Claim 10

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signll responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcyle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said turning angle detecting means comprises a return angle detecting means for detecting a return angle of said handlebar by comparing the turning angle of said handlebar with a maximum turning angle of said handlebar after said blinker lamp has been activated; and said return angle detecting means includes said handlebar turning angle sensing means and a noise suppressing circuit for attenuating, in response to the speed of the motorcycle, a signal from the handlebar turning angle sensing means so as to provide an output signal based on which the comparision is performed.

Claim 11

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turnig angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for contorlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral postion and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said distance measuring means comprises a counter which starts counting when said switch means is activated under the condition that the speed of said motorcycle is lower than said predetermined speed, and halts the operation thereof and retains the count when the speed of said motorcycle is increased beyond said predetermined speed.

Claim 12

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turnig angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for contorlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having selectable positions including a neutral postion and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electrical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automatically, selectively operated; said distance measuring means comprises a counter which starts counting when said switch means is activated under the condition that the speed of said motorcycle is lower than said predetermined speed, and halts the operation thereof and retains the count when the speed of said motorcycle is increased beyond said predetermined speed.

Claim 13

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having seslectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electiical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automaticlaly, selectively operated; comparision means for receiving said speed signal and providing a comparison signal including low-speed information when the speed of said motorcycle is lower than said predetermined speed and including high-speed information when the speed of said motorcycle is higher than the predetermined speed, said comparison means being connected to said time measuring means and said distance measuring means; said time measuring means comprises a time circuit for measuring a time length, said time length measured by said time circuit comprising said elapsed time; and said timer circuit starts said time measuring operation upon receipt of said high-speed information and is initialized to a reset state upon receipt of said low-speed information.

Claim 14

A turn signal cancelling apparatus for use in a motorcycle having a turning handlebar, comprising: speed detecting means for providing a speed signal responsive to a speed of said motorcycle; handlebar turning angle detecting means for providing an output signal responsive to a turning angle of said handlebar; switch means for controlling a pair of blinker lamps, said switch means being manually operable by a driver of the motorcycle, and having seslectable positions including a neutral position and a pair of operative positions for selectively activating said blinker lamps, said switch means providing a selection signal responsive to the selection of said positions; electrical returning means for driving said switch means to return from one of said operative positions to said neutral position; time measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to the time elapsed after said blinker lamp has been activated under the condition that the speed of said motorcycle is higher than a predetermined speed; distance measuring means for receiving said speed signal and said selection signal so as to provide an output signal responsive to a distance covered by said motorcycle after said blinker lamp has been activated under the condition that the speed of said motorcycle is lower than said predetermined speed; said speed detecting means selectively actuates said time measuring means or said distance measuring means; said electiical returning means being operatively connected with said turning angle detecting means, said time measuring means and said distance measuring means, and operating to drive said switch means upon receipt of at least one of said output signals of said turning angle detecting means, said time measuring means and said distance measuring means; said time measuring means and said distance measuring means being automaticlaly, selectively operated; comparision means for receiving said speed signal and providing a comparison signal including low-speed information when the speed of said motorcycle is lower than said predetermined speed and including high-speed information when the speed of said motorcycle is higher than the predetermined speed, said comparison means being connected to said time measuring means and said distance measuring means; said time measuring means comprises a time circuit for measuring a time length, said time length measured by said time circuit comprising said elapsed time; and said timer circuit starts said time measuring operation upon receipt of said high-speed information and is initialized to a reset state upon receipt of said low-speed information.

Claim 15

A turn signal canceliing apparatus according to claim 7, wherein: said time circuit proceeds with said time measuring operation while receiving said high-speed information and interrupts said time measuring operation while receiving said low-speed information.

Claim 16

A turn signal cancelling apparatus according to claim 7 wherein: said distance measuring means comprises a cumulative circuit for reviewing said speed signal and accumulating the travel distance of said vehicle, a distance accumulated by said cumulative circuit comprising said travel distance.

Claim 17

A turn signal cancelling apparatus according to claim 7, wherein: said cumulative circuit proceeds with said cumulative operation while receiving said low-speed information and interrupts said cumulative operation while receiving said high-speed information.