DE2750580A1 - Fokussiereinrichtung - Google Patents

Fokussiereinrichtung

Info

Publication number
DE2750580A1
DE2750580A1 DE19772750580 DE2750580A DE2750580A1 DE 2750580 A1 DE2750580 A1 DE 2750580A1 DE 19772750580 DE19772750580 DE 19772750580 DE 2750580 A DE2750580 A DE 2750580A DE 2750580 A1 DE2750580 A1 DE 2750580A1
Authority
DE
Germany
Prior art keywords
lens
adjustment
adjusting device
area
adjustment range
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.)
Withdrawn
Application number
DE19772750580
Other languages
German (de)
English (en)
Inventor
Otto Dipl Ing Freudenschuss
Eduard Ing Keznickl
Gottfried Dipl Ing Patels
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.)
Optik Elektronik & Metallwaren-Industrie 23 GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2750580A1 publication Critical patent/DE2750580A1/de
Withdrawn legal-status Critical Current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
    • G02B7/10—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
    • G02B7/105—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 with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Lenses (AREA)
DE19772750580 1976-11-15 1977-11-11 Fokussiereinrichtung Withdrawn DE2750580A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT846976A AT345581B (de) 1976-11-15 1976-11-15 Einstelleinrichtung fuer ein pankratisches objektiv

Publications (1)

Publication Number Publication Date
DE2750580A1 true DE2750580A1 (de) 1978-05-18

Family

ID=3605727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772750580 Withdrawn DE2750580A1 (de) 1976-11-15 1977-11-11 Fokussiereinrichtung

Country Status (5)

Country Link
US (1) US4179191A (enExample)
JP (1) JPS5391729A (enExample)
AT (1) AT345581B (enExample)
DE (1) DE2750580A1 (enExample)
FR (1) FR2370992A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946413A1 (de) * 1978-11-17 1980-05-29 Canon Kk Objektiv-anordnung
DE3217884A1 (de) * 1981-05-13 1982-12-09 Hitachi, Ltd., Tokyo Automatisches scharfeinstellsystem fuer videokamera

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134809A (en) * 1979-04-06 1980-10-21 Canon Inc Lens barrel of closeup photographable zoom lens
US4812030A (en) * 1985-01-03 1989-03-14 The Boeing Company Catoptric zoom optical device
US5752095A (en) * 1985-05-14 1998-05-12 Canon Kabushiki Kaisha Magnification change-over device for camera
JPH0455014U (enExample) * 1990-09-17 1992-05-12
US5353081A (en) * 1993-05-27 1994-10-04 Eastman Kodak Company Camera element position detecting assemblage
CN1069974C (zh) * 1995-02-08 2001-08-22 佳能株式会社 透镜筒
JPH10170801A (ja) * 1996-12-12 1998-06-26 Asahi Optical Co Ltd ズームレンズ鏡筒の駆動装置
US6714359B2 (en) * 2001-10-31 2004-03-30 Pentax Corporation Lens barrel and cam ring
US6879445B2 (en) * 2002-10-25 2005-04-12 Pentax Corporation Power/manual lens barrel having a manual operating ring
TWI262029B (en) * 2005-06-03 2006-09-11 Coretronic Corp Device and method for controlling display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1422095B1 (de) * 1961-07-29 1969-09-04 Agfa Ag Gummilinsenobjektiv mit Vorrichtung zur wahlweisen Brennweitenverstellung von Hand und durch Motor
US3970368A (en) * 1973-06-14 1976-07-20 Karl Vockenhuber Optical zooming lens
JPS5647533B2 (enExample) * 1973-12-14 1981-11-10
AT343937B (de) * 1975-08-06 1978-06-26 Eumig Pankratisches objektiv

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946413A1 (de) * 1978-11-17 1980-05-29 Canon Kk Objektiv-anordnung
DE3217884A1 (de) * 1981-05-13 1982-12-09 Hitachi, Ltd., Tokyo Automatisches scharfeinstellsystem fuer videokamera
US4611244A (en) * 1981-05-13 1986-09-09 Hitachi, Ltd. Auto-focus system for video camera
USRE33830E (en) * 1981-05-13 1992-02-25 Auto-focus system for video camera

Also Published As

Publication number Publication date
JPS5391729A (en) 1978-08-11
ATA846976A (de) 1978-01-15
AT345581B (de) 1978-09-25
FR2370992A1 (fr) 1978-06-09
US4179191A (en) 1979-12-18
FR2370992B1 (enExample) 1984-02-24

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: OPTIK, ELEKTRONIK & METALLWAREN-INDUSTRIE GMBH, 23

8141 Disposal/no request for examination