DE3842434C2 - - Google Patents
Info
- Publication number
- DE3842434C2 DE3842434C2 DE3842434A DE3842434A DE3842434C2 DE 3842434 C2 DE3842434 C2 DE 3842434C2 DE 3842434 A DE3842434 A DE 3842434A DE 3842434 A DE3842434 A DE 3842434A DE 3842434 C2 DE3842434 C2 DE 3842434C2
- Authority
- DE
- Germany
- Prior art keywords
- ball
- racket
- wall
- player
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 30
- 230000001133 acceleration Effects 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 12
- 210000000707 wrist Anatomy 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000010009 beating Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 208000002240 Tennis Elbow Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 201000011275 Epicondylitis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/14—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/04—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842434A DE3842434A1 (de) | 1988-06-04 | 1988-12-16 | Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8807342 | 1988-06-04 | ||
| DE3842434A DE3842434A1 (de) | 1988-06-04 | 1988-12-16 | Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3842434A1 DE3842434A1 (de) | 1989-12-07 |
| DE3842434C2 true DE3842434C2 (enrdf_load_stackoverflow) | 1990-11-29 |
Family
ID=25875236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3842434A Granted DE3842434A1 (de) | 1988-06-04 | 1988-12-16 | Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3842434A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29617783U1 (de) * | 1996-10-01 | 1998-02-26 | Elschner, Horst, Prof. Dr.-Ing. habil., 01259 Dresden | Trainingssystem für Ballsportarten |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09325081A (ja) * | 1996-06-05 | 1997-12-16 | Casio Comput Co Ltd | 運動測定装置及び運動測定装置を備えた電子式ゲーム装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183056A (en) * | 1977-05-23 | 1980-01-08 | Kewp Electronic Systems, Inc. | Apparatus and method for monitoring sports contests |
| CH638994A5 (de) * | 1981-03-23 | 1983-10-31 | Weidmann Ulrich | Pruefgeraet fuer tennisschlaeger. |
-
1988
- 1988-12-16 DE DE3842434A patent/DE3842434A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29617783U1 (de) * | 1996-10-01 | 1998-02-26 | Elschner, Horst, Prof. Dr.-Ing. habil., 01259 Dresden | Trainingssystem für Ballsportarten |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3842434A1 (de) | 1989-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |