AT270262B - Device for the axial displacement of members such as lenses or lens groups and method for manufacturing such a device - Google Patents

Device for the axial displacement of members such as lenses or lens groups and method for manufacturing such a device

Info

Publication number
AT270262B
AT270262B AT1170966A AT1170966A AT270262B AT 270262 B AT270262 B AT 270262B AT 1170966 A AT1170966 A AT 1170966A AT 1170966 A AT1170966 A AT 1170966A AT 270262 B AT270262 B AT 270262B
Authority
AT
Austria
Prior art keywords
lenses
members
manufacturing
axial displacement
lens groups
Prior art date
Application number
AT1170966A
Other languages
German (de)
Original Assignee
Paillard Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paillard Sa filed Critical Paillard Sa
Application granted granted Critical
Publication of AT270262B publication Critical patent/AT270262B/en

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/249—Special materials or coatings for screws or nuts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT1170966A 1966-11-03 1966-12-20 Device for the axial displacement of members such as lenses or lens groups and method for manufacturing such a device AT270262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1596766A CH446754A (en) 1966-11-03 1966-11-03 Device for the axial displacement of at least one element, in particular of an optical element, and method for obtaining this device

Publications (1)

Publication Number Publication Date
AT270262B true AT270262B (en) 1969-04-25

Family

ID=4413423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1170966A AT270262B (en) 1966-11-03 1966-12-20 Device for the axial displacement of members such as lenses or lens groups and method for manufacturing such a device

Country Status (3)

Country Link
AT (1) AT270262B (en)
CH (1) CH446754A (en)
DE (1) DE1650807A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177856A2 (en) * 1984-10-09 1986-04-16 Agfa-Gevaert AG Photographic copying apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177856A2 (en) * 1984-10-09 1986-04-16 Agfa-Gevaert AG Photographic copying apparatus
EP0177856A3 (en) * 1984-10-09 1986-07-23 Agfa-Gevaert AG Photographic copying apparatus

Also Published As

Publication number Publication date
DE1650807A1 (en) 1970-11-12
CH446754A (en) 1967-11-15

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