3783251

Information

• Patent Grant
• 3783251

• References
• Source

• Patent Number

  3,783,251

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  50 years ago

• CPC

  • A61B6/4476 - related to servo controlled movement of the source unit
  • A61B6/10 - Application or adaptation of safety means
  • A61B6/102 - Protection against mechanical damage
  • A61B6/4441 - the rigid structure being a C-arm or U-arm
  • A61N5/01 - Devices for producing movement of radiation source during therapy
  • A61N5/10 - X-ray therapy Gamma-ray therapy Particle-irradiation therapy
  • G05B19/188 - characterised by special applications and not provided for in the relevant subclasses, (
  • G05B19/40935 - Selection of predetermined shapes and defining the dimensions with parameter input
  • G21K5/10 - with provision for relative movement of beam source and object to be irradiated
  • H05G1/44 - in which the switching instant is determined by measuring the amount of radiation directly
  • A61N5/1048 - Monitoring, verifying, controlling systems and methods
  • A61N2005/1074 - Details of the control system
  • G05B2219/34242 - For measurement only
  • G05B2219/34376 - Management nc programs, files
  • G05B2219/35285 - Plausibility check for data, within permissible range
  • G05B2219/35307 - Print out of program on paper, on screen
  • G05B2219/36087 - Edit, modify program for position errors, moving path, use conversion matrix
  • G05B2219/36153 - Two, several consoles, displays, panels, two different input, joystick
  • G05B2219/36551 - Inhibiting control after detecting data error
  • G05B2219/42205 - With potentiometer
  • G05B2219/42256 - Sampling the signal
  • G05B2219/45169 - Medical, rontgen, x ray
  • G05B2219/49143 - Obstacle, collision avoiding control, move so that no collision occurs

• US Classifications

  • 600 - Surgery
  • 378 - X-ray or gamma ray systems or devices
  • 700 - Data processing: generic control systems or specific applications
  • 976 - Nuclear technology