1. A materials grinder comprising:
a horizontal feed table;
a feed roller mounted on support arms;
a grinding drum;
a top cover for the grinding drum;
wherein the top cover includes first and second pivoting connections, the first pivoting connection providing pivotal support for the top cover, the second pivoting connection providing pivotal support for the support arms.
2. The grinder of claim 1, wherein the top cover is configured to pivot from a closed position to an open position, about the first pivotal support, to provide access to the grinding drum.
3. The grinder of claim 2, wherein the support arms and the feed roller move in relation with the top cover when the top cover is pivoted from the closed position to the open position.
4. The grinder of claim 1, wherein the top cover pivots in a counterclockwise direction when the top cover is pivoted from a closed position to an open position.
5. The grinder of claim 4, wherein the support arms pivot in a clockwise direction when the support arms are pivoted from a lowered position to a raised position.
6. The grinder of claim 1, wherein the top cover has a first end and a second end, the first end being located adjacent to the feed roller, and wherein the second pivoting connection providing pivotal support for the support arms is located adjacent to the second end of the top cover.
7. A material grinder comprising:
a horizontal feed table having a first end and a second end;
a mill box located adjacent to the second end of the feed table, the mill box including:
a mill box frame;
a grinding drum mounted to the mill box frame;
a sizing screen spaced apart from the grinding drum; and
a top cover connected to the mill box frame at a first pivot connection; and
a feed roller mounted to a support arm, the support arm being connected to the top cover at a second pivot connection.
8. The grinder of claim 7, wherein the top cover is configured to pivot from a closed position to an open position to provide access to the grinding drum.
9. The grinder of claim 7, wherein the top cover pivots about a first pivot axis to provide access to the grinding drum, and wherein the support arms pivot about a second pivot axis different from the first pivot axis.
10. The grinder of claim 7, wherein the top cover has a first end and a second end, the first pivot connection being located adjacent to the first end of the top cover, the second pivot connection being located adjacent to the second end of the top cover.
11. The grinder of claim 10, wherein the second end of the top cover pivots in a counterclockwise direction, about the first pivot connection, to provide an access opening adjacent to the grinding drum.
12. A method of accessing a mill box region of a materials grinder, the method comprising the steps of:
providing a mill box including a mill box frame, a grinding drum mounted to the mill box frame, a sizing screen spaced apart from the grinding drum, and a top cover;
pivoting a support arm having a feed roller to a first position about a support arm axis, the support arm being interconnected to the top cover at the support arm axis; and
pivoting the top cover of the mill box to an open position about a top cover axis;
wherein pivoting the top cover to the open position provides an opening adjacent to the grinding drum for access to an inner region of the mill box.
13. The method of claim 12, further including lifting the sizing screen through the opening of the mill box when the top cover is in the open position.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An electronic apparatus, comprising:
circuitry configured to:
detect an angular velocity of the electronic apparatus;
contactlessly detect a relative velocity of the electronic apparatus in reference to a target object;
detect a distance of the electronic apparatus to the target object; and compute an amount of movement of the electronic apparatus based on the angular velocity, the relative velocity, and the distance, without communicating with another object;
the circuitry being further configured to:
acquire a peak frequency of vibration generated at sliding of the electronic apparatus in reference to the target object based on the angular velocity;
acquire a correction value based on the detected frequency; and
compute a corrected velocity at the sliding based on the correction value and the angular velocity.
2. The electronic apparatus according to claim 1, the circuitry being further configured to contactlessly detect the relative velocity by:
emitting light to illuminate the target object; and
imaging the target object irradiated with the emitted light,
wherein the detected distance is detected based on an image of the target object.
3. The electronic apparatus according to claim 2, the circuitry being further configured to detect contact with the target object.
4. The electronic apparatus according to claim 2, the circuitry being further configured to detect two-step contact.
5. The electronic apparatus according to claim 3, further comprising a buffer material that suppresses transfer of vibration, generated at contact with the target object, to the circuitry configured to detect the angular velocity.
6. The electronic apparatus according to claim 5, wherein
if the distance to the target object is equal to or more than a reference range, screen operation is stopped,
if the distance to the target object is less than the reference range, screen operation is executed, and
if there is contact with the target object, special operation is executed.
7. The electronic apparatus according to claim 5, wherein
if the distance to the target object is equal to or more than a reference range, first screen operation is executed, and
if the distance to the target object is within the reference range, second screen operation is executed.
8. The electronic apparatus according to claim 5, wherein
if the distance to the target object is equal to or more than a first range within the reference range, screen operation based on a first physical quantity is executed, and
if the distance to the target object is less than the first range within the reference range, screen operation based on a second physical quantity is executed.
9. The electronic apparatus according to claim 1, the circuitry being further configured to acquire the peak frequency of vibration at sliding from sound.
10. The electronic apparatus according to claim 1, the circuitry being further configured to:
combine the acquired peak frequency and the detected angular velocity; and
detect the frequency of vibration at sliding from propagated vibration.
11. The electronic apparatus according to claim 1, the circuitry being further configured to detect a gesture based on the angular velocity if there is contact with the target object.
12. An operation input method of an electronic apparatus, comprising: detecting, using circuitry, an angular velocity of the electronic apparatus;
contactlessly detecting, using the circuitry, a relative velocity of the electronic apparatus in reference to a target object;
detecting, using the circuitry, a distance of the electronic apparatus to the target object;
computing, using the circuitry, an amount of movement of the electronic apparatus based on the angular velocity, the relative velocity, and the distance, without communicating with another object;
further comprising:
acquiring, using the circuitry, a peak frequency of vibration generated at sliding of the electronic apparatus in reference to the target object based on the angular velocity;
acquiring, using the circuitry, a correction value based on the detected frequency; and
computing, using the circuitry, a corrected velocity at the sliding based on the correction value and the angular velocity.
13. The method according to claim 12, further comprising acquiring, using the circuitry, the peak frequency of vibration at sliding from sound.
14. The method according to claim 12, further comprising:
combining, using the circuitry, the acquired peak frequency and the detected angular velocity; and
detecting, using the circuitry, the frequency of vibration at sliding from propagated vibration.
15. The method according to claim 12, further comprising detecting, using the circuitry, a gesture based on the angular velocity if there is contact with the target object.
16. A nontransitory computer-readable storage medium encoded with a program, which when executed, causes a computer to execute an operation input method of an electronic apparatus, comprising:
detecting, using circuitry, an angular velocity of the electronic apparatus;
contactlessly detecting, using the circuitry, a relative velocity of the electronic apparatus in reference to a target object;
detecting, using the circuitry, a distance of the electronic apparatus to the target object;
computing, using the circuitry, an amount of movement of the electronic apparatus based on the angular velocity, the relative velocity, and the distance, without communicating with another object;
wherein the operation input method of the electronic apparatus further comprises:
acquiring, using the circuitry, a peak frequency of vibration generated at sliding of the electronic apparatus in reference to the target object based on the angular velocity;
acquiring, using the circuitry, a correction value based on the detected frequency; and
computing, using the circuitry, a corrected velocity at the sliding based on the correction value and the angular velocity.