FR2006242A1 - - Google Patents

Info

Publication number
FR2006242A1
FR2006242A1 FR6911559A FR6911559A FR2006242A1 FR 2006242 A1 FR2006242 A1 FR 2006242A1 FR 6911559 A FR6911559 A FR 6911559A FR 6911559 A FR6911559 A FR 6911559A FR 2006242 A1 FR2006242 A1 FR 2006242A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6911559A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2006242A1 publication Critical patent/FR2006242A1/fr
Withdrawn legal-status Critical Current

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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Lens Barrels (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
FR6911559A 1968-04-15 1969-04-15 Withdrawn FR2006242A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72133368A 1968-04-15 1968-04-15

Publications (1)

Publication Number Publication Date
FR2006242A1 true FR2006242A1 (fr) 1969-12-26

Family

ID=24897545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911559A Withdrawn FR2006242A1 (fr) 1968-04-15 1969-04-15

Country Status (7)

Country Link
US (1) US3591256A (fr)
JP (1) JPS5118812B1 (fr)
BE (1) BE731553A (fr)
DE (1) DE1919108A1 (fr)
FR (1) FR2006242A1 (fr)
GB (1) GB1234515A (fr)
NL (1) NL6905683A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741621A (en) * 1971-04-01 1973-06-26 Xerox Corp Add lens projection system with balanced performance
GB1400219A (en) * 1972-06-23 1975-07-16 Rank Xerox Ltd Aperture adjustment in optical assembly
US3889282A (en) * 1972-06-26 1975-06-10 Canon Kk Zoom lens structure
US3897148A (en) * 1973-11-29 1975-07-29 Ibm Optical scanning system
JPS513339U (fr) * 1974-06-24 1976-01-12
US4076389A (en) * 1976-04-29 1978-02-28 Xerox Corporation Zoom lens mount and mechanism
US4330179A (en) * 1979-05-17 1982-05-18 Konishiroku Photo Industry Co., Ltd. Variable magnification projection device
CN113296214B (zh) * 2021-05-24 2022-07-08 南京凯泽瑞兹光电科技有限公司 一种微透镜胶合件用自动化胶合中心调校检查仪

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879737A (en) * 1928-12-22 1932-09-27 Paramount Famous Lasky Corp Projection apparatus
US1991530A (en) * 1931-01-12 1935-02-19 Joseph B Walker Dissolve device for cameras
NL90813C (fr) * 1950-07-18
US2720817A (en) * 1953-04-23 1955-10-18 Taylor Taylor & Hobson Ltd Control devices for variable focal length optical objectives
GB760588A (en) * 1953-10-09 1956-11-07 Watson W & Sons Ltd Improvements in or relating to variable magnification optical systems
DE1108457B (de) * 1955-11-16 1961-06-08 Optische Ind Iade Oude Delftia Optisches System mit kontinuierlich veraenderlicher Brennweite
DE1162678B (de) * 1960-12-15 1964-02-06 Schneider Co Optische Werke Fassung fuer photographische oder kinematographische Objektive oder Vorsatzsysteme zum AEndern der Brennweite
GB1066502A (en) * 1962-11-14 1967-04-26 Rank Precision Ind Ltd Improvements in or relating to optical objectives of variable equivalent focal length
DE1261423B (de) * 1964-11-03 1968-02-15 H T Golde G M B H & Co K G Elektrisch betriebene Stellvorrichtung zum Heben und Senken von schiebbaren Fenstern insbesondere an Kraftfahrzeugen

Also Published As

Publication number Publication date
GB1234515A (fr) 1971-06-03
JPS5118812B1 (fr) 1976-06-12
US3591256A (en) 1971-07-06
BE731553A (fr) 1969-10-15
NL6905683A (fr) 1969-10-17
DE1919108A1 (de) 1969-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse