Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
  • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
  • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
  • B41J2/475—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material for heating selectively by radiation or ultrasonic waves
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
  • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
  • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
  • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
  • G11B7/0925—Electromechanical actuators for lens positioning
  • G11B7/0932—Details of sprung supports

Landscapes

• Physics & Mathematics (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Toxicology (AREA)
• General Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Lens Barrels (AREA)
• Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
• Automatic Focus Adjustment (AREA)
• Electronic Switches (AREA)
• Facsimile Heads (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24689121

Family Applications (1)

Country Status (6)

Families Citing this family (10)

Family Cites Families (13)

• 1991
  • 1991-03-15 US US07/670,129 patent/US5138497A/en not_active Expired - Lifetime
• 1992
  • 1992-03-11 DK DK92908504.1T patent/DK0529060T3/da active
  • 1992-03-11 DE DE69221406T patent/DE69221406T2/de not_active Expired - Fee Related
  • 1992-03-11 WO PCT/US1992/001918 patent/WO1992016940A1/en not_active Ceased
  • 1992-03-11 EP EP92908504A patent/EP0529060B1/en not_active Expired - Lifetime
  • 1992-03-11 JP JP92508315A patent/JPH05508034A/ja active Pending

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