Controller for image processing apparatus

Claim 2

A controller utilized with being connected to an image processing apparatus which generates image data to be displayed on a display on the basis of a program, and for supplying a signal which determines a change of the image data generated by the image processing apparatus through an operation by an operator, comprising: an operating portion which takes an arbitrary attitude according to an operation by the operator; a bearing portion fixed to said operating portion; a rotator having a shaft which is supported by said bearing portion with rotation free and has an eccentric center of gravity; a lean angle detection means which detects a lean angle of the operating portion with respect to an eccentric direction of said rotator in non-contact with the rotator, and outputs data corresponding to the lean angle; and a transfer means which transfers the data outputted by the lean angle detection means to said image processing apparatus.

Claim 3

A controller according to claim 1, wherein said lean angle detection means includes an analog detection means which generates an analog amount according to said lean angle.

Claim 4

A controller according to claim 1, wherein said lean angle detection means includes a digital detection means which generates digital data according to the lean angle.

Claim 5

A controller according to claim 3, wherein said rotator includes a plurality of angle identifying portions formed along a rotation direction of the rotator in a manner that the rotation angle with respect to the eccentric direction can be identified, and said lean angle detection means includes a first pulse generating means which generates a first pulse equal to the number of said angle identifying portions in accordance with said lean angle, a second pulse generating means which generates a second pulse having a deviated phase from the first pulse generated by said first pulse generating means, a rotation direction determining means which determines said rotator is rotated in any direction of a forward direction and a backward direction on the basis of the first pulse and the second pulse from said first pulse generating means and said second pulse generating means, and a numeral data generating means which counts one of the first pulse and the second pulse from said first pulse generating means and said second pulse generating means on the basis of the rotation direction determined by said rotation direction determining means, and outputs numeral value data equal to the lean angle.

Claim 6

A controller according to claim 4, wherein said angle identifying portions are formed in a circumferential direction with said shaft as a center in an optically detectable manner, and said first pulse generating means and said second pulse generating means each including an optical pulse generating means which includes a light emitting portion and a light receiving portion, and outputting pulses at a time that a light from the light emitting portion is detected by the light receiving portion via said angle identifying portions.

Claim 7

A controller according to claim 1, wherein said rotator is arranged in a manner that a center axis of the rotation of said rotator and a center axis of the rotation of said operating portion when said operating portion is rotated by the operator can be as close to each other as possible.

Claim 8

A controller according to claim 1, wherein said bearing portion includes a first bearing portion and a second bearing portion, and said rotator includes a first rotator supported by said first bearing portion with rotation free and a second rotator supported by said second bearing portion with rotation free, and said lean angle detection means includes a first detection signal generating means which detects a first lean angle of said operating portion with respect to said first rotator, and a second lean angle detection means which detects a second lean angle of said operating portion with respect to said second rotator, and said transfer means transfers data corresponding to the first lean angle detected by said first lean angle detection means and data corresponding to the second lean angle detected by said second lean angle detection means.

Claim 9

A controller according to claim 7, wherein said first rotator is utilized for detecting a lean amount of a first direction that is a left-right direction in view from the operator, and said second rotator is utilized for detecting a lean amount of a second direction, that is, a front-back direction in view of the operator.

Claim 10

A controller utilized with being connected to an image processing apparatus which generates image data to be displayed on a display on the basis of a program, and for supplying a signal which determines a change of the image data generated by the image processing apparatus through an operation by an operator, comprising: an operating portion which takes an arbitrary attitude according to an operation by the operator; a bearing portion fixed to said operating portion; a rotator having a shaft which is supported by said bearing portion with rotation free in a manner that a maximum friction resistance can be ignored in practical use and has an eccentric center of gravity; a lean angle detection means which detects a lean angle of the operating portion with respect to an eccentric direction of said rotator, the lean angle detection means being in non-contact with said rotator and outputting data corresponding to the angle; and a transfer means which transfers the data outputted by the lean angle detection means to said image processing apparatus.

Claim 11

A controller utilized with being connected to an image processing apparatus which generates image data to be displayed on a display on the basis of a program, and for supplying a signal which determines a change of the image data generated by the image processing apparatus through an operation by an operator, comprising: an operating portion which takes an arbitrary attitude according to an operation by the operator; a bearing portion fixed to said operating portion; a rotator having a shaft which is supported by said bearing portion with rotation free in a manner that a maximum friction resistance can be ignored in practical use and has an eccentric center of gravity; a lean angle detection means which detects a lean angle of the operating portion with respect to an eccentric direction of said rotator, the lean angle detection means being in non-contact with said rotator and outputting data corresponding to the angle; and a transfer means which transfers the data outputted by the lean angle detection means to said image processing apparatus.

Claim 12

A controller according to claim 9, wherein one of an end portion of the shaft of said rotator and said bearing portion includes a projection portion, and the other includes a recess portion capable of being brought into point-contact with the projection portion.

Claim 13

A controller according to claim 9, further comprising a braking means which is provided in association with said rotator, and applies a braking force in association with an angle speed of said rotator to said rotator to prevent said rotator from being vibrated due to an inertia.

Claim 14

A controller according to claim 11, wherein said braking means includes a magnetic braking means which includes a portion facing to said rotator, and the inertia of said rotator is suppressed by a magnetic force of that portion.

Claim 15

A controller according to claim 9, wherein said braking means includes a liquid braking means which includes a liquid enclosing portion for enclosing a liquid, and a liquid enclosed by said liquid enclosing portion so as to be brought into contact with said rotator, and said rotator is prevented from being vibrated with respect to said operating portion with utilizing a viscous resistance according to a change of a relative position between the said rotator and said liquid.

Claim 16

A controller according to claim 9, wherein said rotator is arranged in a manner that a center axis of the rotation of said rotator and a center axis of the rotation of said operating portion when said operating portion is rotated by the operator can be as close to each other as possible.

Claim 17

A controller according to claim 9, wherein said bearing portion includes a first bearing portion and a second bearing portion, and said rotator includes a first rotator supported by said first bearing portion with rotation free and a second rotator supported by said second bearing portion with rotation free, and said lean angle detection means includes a first detection signal generating means which detects a first lean angle of said operating portion with respect to said first rotator, and a second lean angle detection means which detects a second lean angle of said operating portion with respect to said second rotator, and said transfer means transferring data corresponding to the first lean angle detected by said first lean angle detection means and data corresponding to the second lean angle detected by said second lean angle detection means.

Claim 18

A controller according to claim 15, wherein said first rotator is utilized for detecting a lean amount of a first direction that is a left-right direction in view from the operator, and said second rotator is utilized for detecting a lean amount of a second direction, that is, a front-back direction in view of the operator.