FR1192262A - Leveling instrument with automatic compensation for low inclines - Google Patents

Leveling instrument with automatic compensation for low inclines

Info

Publication number
FR1192262A
FR1192262A FR1192262DA FR1192262A FR 1192262 A FR1192262 A FR 1192262A FR 1192262D A FR1192262D A FR 1192262DA FR 1192262 A FR1192262 A FR 1192262A
Authority
FR
France
Prior art keywords
automatic compensation
leveling instrument
inclines
low
low inclines
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.)
Expired
Application number
Other languages
French (fr)
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.)
Carl Zeiss Sports Optics GmbH
Original Assignee
M Hensoldt and Soehne Optische Werke AG
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 M Hensoldt and Soehne Optische Werke AG filed Critical M Hensoldt and Soehne Optische Werke AG
Application granted granted Critical
Publication of FR1192262A publication Critical patent/FR1192262A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G02B27/648—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake for automatically maintaining a reference alignment, e.g. in self-levelling surveying instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
FR1192262D 1956-11-02 1957-11-04 Leveling instrument with automatic compensation for low inclines Expired FR1192262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201304T 1956-11-02

Publications (1)

Publication Number Publication Date
FR1192262A true FR1192262A (en) 1959-10-26

Family

ID=29556511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192262D Expired FR1192262A (en) 1956-11-02 1957-11-04 Leveling instrument with automatic compensation for low inclines

Country Status (4)

Country Link
US (1) US2959088A (en)
AT (1) AT201304B (en)
FR (1) FR1192262A (en)
GB (1) GB844964A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472815A1 (en) * 1979-12-28 1981-07-03 Sopelem Stabilising mechanism for optical sighting system - includes magnetic damping minimising oscillation of mirrors in two perpendicular directions

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029577B (en) * 1954-11-24 1958-05-08 Ertel Werk Feinmechanik Self-weighing level
US2997912A (en) * 1958-04-24 1961-08-29 Mikic Vasilije Self-leveling surveying instruments
US3378326A (en) * 1963-09-12 1968-04-16 Bell & Howell Co Gyroscopically controlled accidental motion compensator for optical instruments
US3253525A (en) * 1964-01-03 1966-05-31 Gen Precision Inc Variable optical wedge
US3409350A (en) * 1965-07-12 1968-11-05 Bell & Howell Co Lens stabilization system
US3424520A (en) * 1965-10-24 1969-01-28 Bell & Howell Co Precession inhibitor
US3424523A (en) * 1965-10-24 1969-01-28 Bell & Howell Co Motion picture camera having a rotating gyroscopically stabilized lens and a variable erection rate means
US3577205A (en) * 1965-11-19 1971-05-04 Itek Corp Automatic image motion stabilization system
US3434771A (en) * 1966-05-11 1969-03-25 Bell & Howell Co Gyroscopic lens
US3468595A (en) * 1966-08-29 1969-09-23 Optical Res & Dev Corp Optical stabilization by reflecting means
US3514179A (en) * 1966-09-12 1970-05-26 Bell & Howell Co Stabilized optical system and method of stabilizing images
US3437397A (en) * 1966-09-14 1969-04-08 Optical Res & Dev Corp Double-mirror system for optical stabilization
US3437396A (en) * 1966-09-14 1969-04-08 Optical Res & Dev Corp Optical stabilization with roof mirror
US3475073A (en) * 1966-11-07 1969-10-28 Optical Res & Dev Corp Accidental-motion compensation by triple reflection
US3504957A (en) * 1967-08-08 1970-04-07 Trw Inc Optical stabilized telescope arrangement
GB1232296A (en) * 1967-09-30 1971-05-19
US3531176A (en) * 1968-09-04 1970-09-29 Optical Res & Dev Corp Multiple telescope stabilizing optical system
US3608997A (en) * 1968-09-04 1971-09-28 Optigon Res & Dev Corp Focal plane stabilization system
US3953106A (en) * 1970-12-28 1976-04-27 Canon Kabushiki Kaisha Image stabilizing optical system
US3942862A (en) * 1970-12-28 1976-03-09 Canon Kabushiki Kaisha Image stabilizing optical system having a variable prism
US3856409A (en) * 1973-05-09 1974-12-24 Kca Laser Syst Laser alignment device
JPS5311381B2 (en) * 1973-05-18 1978-04-21
US3936197A (en) * 1974-05-06 1976-02-03 Laser Alignment, Inc. Self-leveling laser assembly
US4718170A (en) * 1986-09-18 1988-01-12 The Texacone Company Apparatus and means for vertically aligning a hollow cylinder
JPH0721411B2 (en) * 1987-01-20 1995-03-08 株式会社ソキア Optical leveling device
JP2605393B2 (en) * 1989-03-11 1997-04-30 キヤノン株式会社 Anti-vibration optics
JPH02239220A (en) * 1989-03-14 1990-09-21 Canon Inc Vibrationproof optical system
US4998809A (en) * 1989-03-11 1991-03-12 Canon Kabushiki Kaisha Image-stabilizing optical device
WO1990013002A1 (en) * 1989-04-14 1990-11-01 Bruce George Key Device for defining a horizontal plane
EP0396981B1 (en) * 1989-04-28 1998-07-01 Canon Kabushiki Kaisha Image stabilizing apparatus
US5243462A (en) * 1989-04-28 1993-09-07 Canon Kabushiki Kaisha Image stabilizing apparatus
JP3192414B2 (en) * 1990-05-31 2001-07-30 キヤノン株式会社 Image blur prevention device and camera
DE69225826T2 (en) * 1991-03-22 1998-10-15 Nikon Corp Optical apparatus for correcting the image shift
JPH04340938A (en) * 1991-05-17 1992-11-27 Canon Inc Image blurring preventing device
US5521758A (en) * 1992-06-19 1996-05-28 Canon Kabushiki Kaisha Variable-magnification optical system capable of image stabilization
US5459932A (en) * 1993-08-27 1995-10-24 Levelite Technology, Inc. Automatic level and plumb tool
JP3072815B2 (en) * 1993-10-08 2000-08-07 キヤノン株式会社 Variable power optical system
EP0656725B1 (en) * 1993-12-02 2000-03-15 Canon Kabushiki Kaisha Image-shake correcting device
US5825415A (en) 1993-12-17 1998-10-20 Canon Kabushiki Kaisha Electronic image-movement correcting device with a variable correction step feature
US5617202A (en) * 1994-05-24 1997-04-01 Levelite Technology, Inc. Diode laser co-linear and intersecting light beam generator
US6046768A (en) * 1994-06-15 2000-04-04 Canon Kabushiki Kaisha Apparatus used for image blur prevention
JP3450449B2 (en) * 1994-07-18 2003-09-22 キヤノン株式会社 Imaging device and imaging method thereof
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US7181854B2 (en) 2004-08-17 2007-02-27 Eastway Fair Company Limited Laser leveling device having a suction mounting arrangement
US20080052927A1 (en) * 2006-09-05 2008-03-06 Eastway Fair Company Limited Self-leveling line generator
US20080052926A1 (en) * 2006-09-05 2008-03-06 Eastway Fair Company Limited Gravity dial level indicator for line generator
US7591075B2 (en) 2006-09-28 2009-09-22 Techtronic Power Tools Technology Limited Self-leveling mechanism
US8015717B2 (en) * 2008-11-05 2011-09-13 The Boeing Company Variable shaft sizing for measurement targets
US7841094B2 (en) * 2009-01-27 2010-11-30 Trimble Kaiserslautern Gmbh Optical instrument with angle indicator and method for operating the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505819A (en) * 1945-07-26 1950-05-02 Sperry Corp Panoramic sextant having stabilized reticle
US2679181A (en) * 1949-07-28 1954-05-25 Keuffel & Esser Co Optical plummet
US2633050A (en) * 1949-10-01 1953-03-31 Keuffel & Esser Co Optical plummet
US2779231A (en) * 1949-11-09 1957-01-29 Zeiss Carl Device for determining small inclinations from the vertical or horizontal
FR1074173A (en) * 1953-02-12 1954-10-04 Soc Optique Mec Haute Prec Observation and control device
US2741940A (en) * 1953-02-20 1956-04-17 Zeiss Carl Telescope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472815A1 (en) * 1979-12-28 1981-07-03 Sopelem Stabilising mechanism for optical sighting system - includes magnetic damping minimising oscillation of mirrors in two perpendicular directions

Also Published As

Publication number Publication date
GB844964A (en) 1960-08-17
AT201304B (en) 1958-12-27
US2959088A (en) 1960-11-08

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