AT296009B - Vorrichtung zum Scharfeinstellen des Objektivs einer Kamera - Google Patents

Vorrichtung zum Scharfeinstellen des Objektivs einer Kamera

Info

Publication number
AT296009B
AT296009B AT1103369A AT1103369A AT296009B AT 296009 B AT296009 B AT 296009B AT 1103369 A AT1103369 A AT 1103369A AT 1103369 A AT1103369 A AT 1103369A AT 296009 B AT296009 B AT 296009B
Authority
AT
Austria
Prior art keywords
focusing
lens
camera
Prior art date
Application number
AT1103369A
Other languages
English (en)
Inventor
Henry Jacob Koeber
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Application granted granted Critical
Publication of AT296009B publication Critical patent/AT296009B/de

Links

Classifications

    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Focusing (AREA)
  • Viewfinders (AREA)
  • Automatic Focus Adjustment (AREA)
AT1103369A 1968-11-29 1969-11-26 Vorrichtung zum Scharfeinstellen des Objektivs einer Kamera AT296009B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78009368A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
AT296009B true AT296009B (de) 1972-01-25

Family

ID=25118573

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1103369A AT296009B (de) 1968-11-29 1969-11-26 Vorrichtung zum Scharfeinstellen des Objektivs einer Kamera

Country Status (9)

Country Link
US (1) US3563151A (de)
JP (1) JPS4913022B1 (de)
AT (1) AT296009B (de)
BE (1) BE742397A (de)
CH (1) CH521603A (de)
DE (1) DE1959183B2 (de)
FR (1) FR2024522A1 (de)
GB (1) GB1225453A (de)
NL (1) NL6917932A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115883798A (zh) * 2021-09-29 2023-03-31 中强光电股份有限公司 焦距调整方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797909A (en) * 1972-09-05 1974-03-19 Bell & Howell Co Direct reading triangulation focusing mechanism
US3827069A (en) * 1973-03-01 1974-07-30 H Stowell Focusing mechanism for underwater camera
US4227790A (en) * 1979-03-09 1980-10-14 Polaroid Corporation Auto/manual focus control mode selector
AT368299B (de) * 1980-01-03 1982-09-27 Moviecam Kinematograph Filmaufnahmekamera
US7603804B2 (en) * 2003-11-04 2009-10-20 Leupold & Stevens, Inc. Ballistic reticle for projectile weapon aiming systems and method of aiming
US7239377B2 (en) 2004-10-13 2007-07-03 Bushnell Performance Optics Method, device, and computer program for determining a range to a target
US7654029B2 (en) 2005-11-01 2010-02-02 Leupold & Stevens, Inc. Ballistic ranging methods and systems for inclined shooting
US7658031B2 (en) * 2005-12-21 2010-02-09 Bushnell, Inc. Handheld rangefinder operable to determine hold over ballistic information
US8081298B1 (en) 2008-07-24 2011-12-20 Bushnell, Inc. Handheld rangefinder operable to determine hold-over ballistic information
US10110805B2 (en) 2012-12-06 2018-10-23 Sandisk Technologies Llc Head mountable camera system
US10061349B2 (en) * 2012-12-06 2018-08-28 Sandisk Technologies Llc Head mountable camera system
CN113359371B (zh) * 2021-05-31 2023-04-07 吉林大学 适用于空间相机调焦机构的可复位锁定器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1258459A (en) * 1917-05-22 1918-03-05 Richard A Read Focusing device.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115883798A (zh) * 2021-09-29 2023-03-31 中强光电股份有限公司 焦距调整方法

Also Published As

Publication number Publication date
DE1959183B2 (de) 1972-01-27
FR2024522A1 (de) 1970-08-28
JPS4913022B1 (de) 1974-03-28
GB1225453A (de) 1971-03-17
DE1959183A1 (de) 1971-04-01
CH521603A (fr) 1972-04-15
US3563151A (en) 1971-02-16
BE742397A (de) 1970-05-04
NL6917932A (de) 1970-06-02

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Legal Events

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